4990results about How to "Adjustable angle" patented technology

A seatback holder for a tablet computer including a bracket configured to releasably engage within a seatback pocket and a frame pivotally connected to the bracket configured to hold an installed tablet computer securely therein and pivot relative to the bracket to adjust the viewing angle of the installed tablet computer relative to a seatback.

A coil tubing or jointed dual wall drill string assembly for subsurface drilling. The drill string assembly includes a metallic outer tube having an outer tube first end and an outer tube second end opposite the outer tube first end. The assembly also includes a flexible, substantially non-metallic inner tube that is substantially enclosed within and generally coaxially aligned with the outer tube. The flexible, substantially non-metallic inner tube has an inner tube first end, an inner tube second end opposite the inner tube first end, and an inner tube inner diameter. The inner tube and the outer tube define an annular channel therebetween. The drill string assembly also includes a means for conveying fluid through the annular channel toward the inner tube first end. The annular channel is adapted to convey drilling fluid under pressure toward the inner tube first end and the inner tube is adapted to convey cuttings toward the inner tube second end.

A supporting apparatus for a display device is provided. The apparatus includes a hanger assembly and a supporter assembly. The hanger assembly allows an upper side and a lower side of the display device to move back and forth with the display device fixed. The supporter assembly on which the hanger assembly is mounted and whose horizontal width is controlled to adjust a position of the hanger assembly.

A seatback holder for a tablet computer including a bracket configured to releasably engage within a seatback pocket and a frame pivotally connected to the bracket configured to hold an installed tablet computer securely therein and pivot relative to the bracket to adjust the viewing angle of the installed tablet computer relative to a seatback.

A supporting apparatus for a display device is provided. The apparatus includes a hanger assembly and a supporter assembly. The hanger assembly allows an upper side and a lower side of the display device to move back and forth with the display device fixed. The supporter assembly on which the hanger assembly is mounted and whose horizontal width is controlled to adjust a position of the hanger assembly.

A supporting device of a display unit includes a stationary bracket securable to a wall, a body coupling device to mount a body of the display unit thereto, and a plurality of connecting devices to connect the stationary bracket with the body coupling device, each connecting device having first and second ends thereof coupled to the stationary bracket and the body coupling device, respectively, to rotate in left and right directions, and having at least one point between the first and second ends thereof to bend in the left and right directions.

A portable computer support structure is constructed to include a base member, a support arm fastened pivotally with the base member, a back-stick plate pivoted to the base member and adapted to adjustably support the support arm above the base member in a standing position, a step-less pivoting device affixed to the top side of the support arm and holding a step-less shaft, and a support block fastened to the step-less shaft and adapted to support a portable computer for enabling the portable computer to be rotated with the step-less shaft relative to the support arm to adjust the view angle and to prevent the problem of reflection of light of the display screen.

A laptop computer display screen is adjustable to a user's convenience by constructing an adjustable angle instead of rigidly connecting the display screen to an extender mechanism via which the screen is vertically extended upwards away from the laptop body. An adjustable angle between the extended display screen and the extender mechanism may be established via a tilt-hinge, making the angle between the display screen and the extender mechanism easily adjustable by a user.

A tire condition sensing apparatus and a mounting method thereof are disclosed for adjusting the angle and length of a valve stem to be mounted on various types of rims. The tire condition sensing apparatus comprises a housing and a valve assembly, wherein the housing comprises a pair of wing plates having first contact surfaces, and an open end is formed between the wing plates, and the valve assembly is pivotally connected in the open end of the wing plates, and the valve assembly includes a ring pad having second contact surfaces corresponding to the first contact surfaces, thereby providing a connection mechanism for greatly adjusting the angle between the valve assembly and the housing, and firmly securing the tire condition sensing apparatus on a rim.

The embodiments provide various interbody fusion spacers, or cages, for insertion between adjacent vertebrae. These intervertebral cages can restore and maintain intervertebral height of the spinal segment to be treated, and stabilize the spine by restoring sagittal balance and alignment. The cages may have a first, insertion configuration characterized by a reduced size at each of their insertion ends to facilitate insertion through a narrow access passage and into the intervertebral space. The cages may be expanded to a second, expanded size once implanted. In their second configuration, the cages are able to maintain the proper disc height and stabilize the spine by restoring sagittal balance and alignment. The intervertebral cages are configured to be able to adjust the angle of lordosis, and can accommodate larger lodortic angles in their second, expanded configuration. Further, these cages may promote fusion to further enhance spine stability by immobilizing the adjacent vertebral bodies.

The invention relates to a cultivation frame which comprises a support and at least two cultivation tanks fixed on the support, wherein rotating shafts are arranged on each cultivation tank; shaft holes are formed in the support; each rotating shaft is arranged in each shaft hole in a penetrating manner; fasteners are movably arranged on the support; each fastener is used for limiting the rotation of each rotating shaft when pushing against each rotating shaft; and when each fastener keeps far away from each rotating shaft, each rotating shaft can rotate freely, so that the angle of each cultivation tank can be adjusted. Since the fasteners for fastening the cultivation tanks are arranged on the support, the angles of the cultivation tanks can be adjusted by operating the fasteners.

The protective cover includes a shell and a support assembly. A side of the shell is formed with a receiving room and the other side is provided with an installing portion and a connecting base. The support assembly includes a flexible support plate and a slider. The flexible support plate has a free section and a connecting portion extending from the free section and connecting with the installing portion. The slider is slidably connected to the connecting base and cloaks a part of the flexible support plate. The free section projects away from the shell when slider moves toward the connecting portion.

An aircraft includes a fuselage; a cockpit formed in the fuselage; a coaxial rotor assembly mounted to the top of fuselage, containing an upper rotor and a lower rotor, drivable by a first motor inside the fuselage; wherein, the aircraft also comprises: a couple of fixed wings mounted to the opposite sides of the aircraft respectively; and a rear propeller mounted to the tail end of fuselage, driven by a second motor inside the fuselage. The aircraft of the invention has the advantages of helicopter and autogyro, such as high-safety and high-speed.

The invention relates to a robot for performing fire source location and fire extinguishment based on binocular vision. The robot includes a front end camera module, an image acquisition module, a data processing and control module, a fire extinguishing device module, a wireless transmission module and a robot carrier; the front end camera module is composed of an infrared thermal imaging instrument and a low-illumination visible light camera; the image acquisition module analyzes infrared thermal imaged images, and transmits infrared and visible light images corresponding to a certain region to the data processing and control module if finding that the region accords with fire source characteristics; the binocular ranging unit of the data processing and control module performs 3D coordinate positioning on the region, and transmits positioned 3D coordinates to a control unit; and the fire extinguishing device module comprises a fire extinguishing gun for spraying fire extinguishing materials. With the method and robot for performing fire source location and fire extinguishment based on binocular vision provided by the invention adopted, the robot can replace people to perform dangerous chemical warehouse supervision, intelligent analysis on fire source locations and accurate fire extinguishment on fire sources.

An adjustable forehead support for a nasal mask. The present invention discloses an adjustable forehead support for a nasal or full-face mask wherein the forehead support may be adjusted for the different shapes and sizes of a facial profile. The forehead support utilizes a dual-arm system which adjusts the position of the forehead support vis-à-vis the mask and / or air flow tube. The angle of the mask to the face may be adjusted with the present invention.

A laptop computer display screen is adjustable to a user's convenience by constructing an adjustable angle instead of rigidly connecting the display screen to an extender mechanism via which the screen is vertically extended upwards away from the laptop body. An adjustable angle between the extended display screen and the extender mechanism may be established via a tilt-hinge, making the angle between the display screen and the extender mechanism easily adjustable by a user.

Adjustable devices and methods of adjusting and customizing Transcranial Magnetic Stimulation (TMS) electromagnets to produce an elongated path of induced electrical current along a user-defined trajectory in patients having a variety of different head shapes and curvatures. Existing TMS electromagnets (“coils”) allow only limited adjustment of the current delivery surfaces. The present invention provides means for adjusting the sub-coil loops within a double coil structure. The present design may be powered with the use of a single TMS pulse generator unit.

Disclosed herein is a portable, adjustable, and foldable desk for using laptop computers or reading books in bed. The apparatus comprises a flat upper panel attached to leg assemblies at first lockable joints, and joint locks. The flat upper panel is freely rotatable about the first lockable joints on unlocking the first lockable joints for adjusting angle of the flat upper panel. Each of the leg assemblies comprises leg segments interconnected at second lockable joints. The leg segments are freely rotatable about the second lockable joints on unlocking the second lockable joints for adjusting height of the leg assemblies. The joint locks lock the first lockable joints and the second lockable joints. Each joint lock comprises a first friction plate, a second friction plate, a washer, and a locking button. The locking button locks the first friction plate, the second friction plate, and the washer using a pushing force.

The invention discloses a pin type plug seedling transplanting end effector, which belongs to the field of agricultural machinery. The pin type plug seedling transplanting end effector consists of a shell back plate, an electromagnet, an electromagnet push rod, two horizontal in-groove slide blocks, two swing link slide blocks, two swing links, two slide bushings, two pins, two upper bolt and nuts and two lower bolts and nuts, wherein the electromagnet is electrified to drive the electromagnet push rod to extend out so as to drive the swing links to swing; and the pins extend out towards the diagonal lower side along a straight line determined by the fixed slide bushings through sliding of the swing link slide blocks so as to be plugged into plug holes to pick up a seedling. When a seedling heap is clamped by the pin type plug seedling transplanting end effector to reach a seedling placement position, the pin type plug seedling transplanting end effector descends to plant the seedling heap into soil, the electromagnet is powered off, and the spring in the electromagnet drives the electromagnet push rod to automatically reset, so that the two pins are driven to retract into the slide bushings in reverse directions, and the seedling heap is pressed by the bottom ends of the slide bushings; and thus, the seedling heap is prevented from being brought out again by friction force when the sliding pins retract to guarantee the quality of transplantation. The movement direction of the pins of the pin type plug seedling transplanting end effector is fixed, so that good force transfer characteristic is guaranteed, and the pins are inserted into the soil smoothly; the angle for inserting the pins into the soil and the clamping opening are adjustable, so that good universality is achieved; and thus, smooth insertion for picking up and placing the seedlings during transplantation of various plug seedlings is realized with a simple structure.

The invention provides a steel coil tensioning device of a full-automatic uncoiler, belongs to the technical field of uncoilers and overcomes the defects of high price, huge volume, difficult popularization and application and short service life of a conventional large heavy-duty uncoiler. The steel coil tensioning device of the full-automatic uncoiler comprises a hollow rotary shaft of which one end part serves as a construction section and the other end serves as a cantilever section, and a plurality of tensioning plates distributed at the periphery of the cantilever section of the rotary shaft; the construction section of the rotary shaft is connected to a base; a connection rod is arranged between each tensioning plate and the rotary shaft; one end of the connection rod is hinged to the corresponding tension plate, while the other end is hinged to the rotary shaft; and the tensioning plate is connected with a spreading / shrinking mechanism capable of driving all tensioning plates to spread or shrink at the same time. The tensioning device has the advantages of low manufacturing cost, adaptability to various steel coils with different specifications and relatively light weight, less abrasion, good tensioning effect and long maintenance period.

The invention relates to food detection equipment and particularly provides an appearance on-line vision detection and classification system of red dates, which includes: a sequencing apparatus, a roller conveyor belt apparatus, an on-line detection apparatus and a reject and classification apparatus. The sequencing apparatus, the on-line detection apparatus and the reject and classification apparatus are arranged on the roller conveyor belt apparatus in a conveying direction successively. Red dates are fed into a bucket of the sequencing apparatus and are sequenced thereby so that the red dates fall on the roller conveyor belt apparatus orderly. The on-line detection apparatus detects and classifies the red dates and the reject and classification apparatus rejects and classifies red dates of which the appearance has defects. The system can tidily sequencing the red dates, can automatically detect the appearance of the red dates by means of the on-line detection apparatus and can reject unqualified red dates and classify qualified red dates. The system can solve problems of large consumption of labor intensity, low detection efficiency and low accuracy in the manual appearance detection of the red dates well.

A solar energy street lamp structure with an adjustable angle is provided. The solar energy street lamp structure includes a lamp holder, a lighting unit, a photovoltaic panel, an electric power storage portion, and an actuation portion. A frame and a holder of the lamp holder are movably coupled by pivot units. The electric power storage portion is placed inside the lamp holder. An actuation unit of the actuation portion is connected between the frame and the holder for adjusting an angle between the frame and the holder such that the lighting unit and the photovoltaic panel, both disposed on the holder, are adjustable synchronously. The photovoltaic panel and the lighting unit are rotatable according to an incident angle of sunlight by adjusting the holder. Thus, the solar energy street lamp structure generates power at enhanced efficiency and can emit light in various directions so as to have wide applicability.

The invention discloses a butterfly-shaped semiconductor laser automatic coupling packaging device and relates to the automatic coupling packing field of an electronic device. The automatic coupling packaging device includes a column, a cross beam, and a fiber clamp, a lens clamp mechanism, a lower clamp device and a material disc mechanism arranged on a base, and a laser power meter, wherein thefiber clamp, the lens clamp mechanism and a fiber automatic angle adjusting welding device can be adjusted in position to realize accurate coupling and packaging of a butterfly-shaped semiconductor laser. The device is advantaged in that the structure design is reasonable, the whole subsequent operation from coupling, alignment and packaging can be automatically completed, compared with a traditional hand-operated production line, advantages of high automatic degree, simple and convenient operation, high production efficiency, low production cost and stable product quality are achieved.

A quick-release mechanism for disconnecting the footwear and footplate of an orthoses from a rotation bar, 90-degree bar, or other component of an orthosis is disclosed. The mechanism allows the footwear to be fitted to a patient with the bar or other component disengaged, while also allowing the angle between the bar or other component and the footplate to be locked when the orthosis is in place in order to treat conditions such as clubfoot.

A fishing rod holding apparatus that can be mounted alone or in series to a vessel such as a boat, wherein the assembly includes a mounting base, a channel for receiving and attaching one or more fishing rod holding assemblies. Each rod-holding assembly comprises a fishing rod holding tube and a spring biased pivoting assembly. The pivoting assembly allows the angle of the fishing rod holder to be adjusted manually by depressing a button while simultaneously repositioning the rod holder. Once the desired angle is achieved, the assembly locks in position by simply releasing the button.

The invention relates to a desk and chair, in particular to a desk and chair for correcting sitting postures of students. According to the desk and chair for correcting the sitting posture of the student, the height can be adjusted, the angle can be adjusted, and the sitting posture of the student can be corrected. The desk and chair for correcting the sitting posture of a student comprises a slotted base having two fixed guide rail frames connected to one upper side, a movable table plate structure arranged between the fixed guide rail frames, and a movable seat mechanism mounted on the otherside of the slotted base. The height of the cushion can be adjusted through a seat lifting mechanism, the angle of the cushion can be adjusted through a rotating shaft, the height of the desk board can be adjusted through a desktop lifting mechanism, and the angle of the desk board can be adjusted through a pin rod; therefore, the height of the cushion and the desk board can be adjusted accordingto the height of a student, the distance between the cushion and the desk board can be adjusted, and the sitting posture of the student can be corrected.

The invention discloses a device for preventing myopia and cervical spondylosis, which comprises a data acquisition module (1), a main control module (2), a warning module (3) and a power module (4), wherein the data acquisition module (1) is connected with the main control module (2); the main control module (2) is connected with the warning module (3); the power module (4) is used for supplying power and managing charging for the device; each module receives and sends data or instructions through a data bus; and the main control module (2) determines the using state of a user by processing the data acquired by the acquisition module and the dependence and training data of a posture and motion decision tree algorithm. The device determines whether to give a warning or not by performing logic operation on different configurable standard data and the acquired data in different using states. The device not only can judge the using state of the user, but also adjusts the standard parameter for warning according to different using state of the user, so that the false warning rate is low; and in addition, the device can further realize different functions according to the choice of the user so as to be wide in application range.