100 results about "STUDY CHAIR" patented technology

The utility model relates to the technical field of learning chairs, in particular to a liftable learning chair leg which comprises bottom legs arranged in pairs, a foot rest is fixed between every two adjacent bottom legs, and each bottom leg comprises a mounting leg inclined to the ground and a supporting leg fixed to the side face of the mounting leg and supported on the ground. A telescopic frame capable of achieving multi-gear height adjustment is slidably and telescopically arranged at the tops of the supporting legs, height adjustment is achieved through a gear adjusting mechanism, the gear adjusting mechanism elastically abuts against an adjusting groove through a return bolt on an adjusting knob and can be in bolt limiting with the adjusting groove, and a mounting frame parallel to the ground is fixedly arranged on the side face of the telescopic frame. By means of the mechanism, the two telescopic frames obliquely ascend and descend on the two mounting feet in a multi-gear mode, and synchronous oblique ascending and descending of the two mounting frames are achieved. The multi-gear lifting wheelchair has the advantages that the stability is higher than that of a traditional rolling wheelchair, and the multi-gear lifting wheelchair is convenient to carry and capable of adjusting the height and the posture in a multi-gear lifting mode.

1. Name of the designed product: study chair. 2. Use of the designed product: for sitting. 3. Design points of the designed product: in shape. 4. Picture or photo that best shows the design points: perspective view.

1. The name of the design product: study chair (IC311). 2. The use of the design product: the design product is used for people to rest, work. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

1. The name of this design product: study chair legs. 2. Purpose of this design product: used as the legs of a study chair. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture.

1. Name of the designed product: study chair. 2. Use of the designed product: study chair. 3. Design points of the designed product: shape. 4. Picture or photo that best shows the design points: rear view.

1. The name of the design product: study chair (C08). 2. The use of the design product: study chair for people to sit. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: design 1 perspective view. 5. Design 1 is designated as the basic design.

1. Name of the product in this design: Chair (Waltz). 2. Intended use of this design: for dining chairs and study chairs. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

1. The name of the design product: study chair. 2. The use of the design product: a study chair. 3. The design points of the design product: the combination of shape and pattern. 4. The picture or photo that best shows the design points: perspective view. 5. The top view has been shown in the submitted views, and the top view is omitted; the bottom view is a view that is not often seen in use, and the bottom view is omitted.

This utility model provides an expandable study chair, belonging to the field of chair technology. The expandable study chair includes a seat cushion, a backrest disposed on the upper side of the seat cushion, an adaptive push rod disposed inside the backrest, an angle adjustment component fixedly connected to the front end of the adaptive push rod, a first rotating shaft rotatably connected inside the adaptive push rod, and a lumbar support fixedly connected to the circumferential surface of the first rotating shaft. This utility model, through adaptive lumbar support, can automatically adjust according to the user's body shape and sitting posture, providing optimal lumbar support, reducing discomfort caused by prolonged sitting, while maintaining the natural curve of the spine, effectively preventing spinal curvature and other related health problems caused by poor posture.

The utility model discloses a kind of installation-free foldable study chair, including two side front legs, front leg is equipped with upper crossbeam between, upper crossbeam is rotatably installed with cushion by rotating assembly, cushion is locked by locking assembly after overturning to use state relative to upper crossbeam;The upper part of front leg is equipped with rear leg by rotating locking mechanism, rear leg is folded by rotating locking mechanism towards front leg;By rotating and folding towards front leg of cushion relative to upper crossbeam, rear leg is also folded by rotating towards front leg, to realize the folding of study chair, occupy smaller space, convenient to packing and transportation;After receiving goods, cushion, rear leg can be respectively rotated out relative to front leg, respectively locked and then can be used, convenient to operate, eliminates the existing assembly process, saves time and energy, and good practicability.

1. The name of the design product: study chair (design 1-2 IC192). 2. The use of the design product: the design product is used for people to rest and work. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: design 1 perspective view. 5. Design 1 is designated as the basic design.

1. Name of the designed product: study chair. 2. Use of the designed product: for children to study. 3. Design points of the designed product: in shape. 4. Picture or photo that best shows the design points: perspective view. 5. The right view is symmetrical to the left view, and the right view is omitted.

The utility model belongs to the technical field of study chair pedals, and particularly relates to an adjustable pedal for a study chair, which comprises an inner tube and an outer tube, a pedal is arranged at the lower end of the inner tube, strip-shaped teeth are arranged on the outer side of one end of the inner tube along the moving direction of the inner tube, a movable plate is arranged on the outer side of the outer tube, and the movable plate is arranged on the outer side of the inner tube. A locking piece meshed with the strip-shaped teeth is further arranged on the outer pipe, and the locking piece is driven by the movable plate to be meshed with the strip-shaped teeth. The inner pipe and the outer pipe can be locked through matching of the locking piece and the strip-shaped teeth, meshing and separation of the locking piece and the strip-shaped teeth are controlled through the moving piece and the elastic body, movement of the moving plate is guaranteed through matching of the first long hole and the bolt, and the inner pipe and the outer pipe can be locked through matching of the spring and the strip-shaped teeth. According to the device, unlocking caused by automatic movement of the movable plate can be prevented, free adjustment of the position of the pedal can be effectively completed, operation is easy and convenient, the stability of a child in the sitting process is ensured, and the use requirement is effectively met.

The utility model relates to the field of chairs, and particularly discloses a back-chasing device for a learning chair, which comprises a fixing piece, a first connecting part, a second connecting part and a back-chasing device, and is characterized in that one end of the fixing piece is provided with a first connecting part for connecting a chair rod of a chair seat; one end of the adjusting part is provided with a second connecting part for mounting the backrest, and the adjusting part moves relative to the fixing part to change the horizontal distance between the first connecting part and the second connecting part; a friction plate is arranged on the fixing piece in the moving direction of the adjusting piece, a locking piece is arranged on the adjusting piece, and the locking piece is provided with a locking plate locked with the friction plate in a friction mode; a notch allowing the lock plate to penetrate through is formed in the adjusting piece, a shifting piece used for driving the lock plate to abut against the friction plate is arranged on the lock piece, and the shifting piece is rotationally arranged on the adjusting piece; and the lock plate has two states of abutting against the friction plate and completely separating from the friction plate when rotating along with the shifting piece. The method has the effect of rapid adjustment.

The utility model relates to the technical field of multifunctional furniture, in particular to a modularized multifunctional furniture system. Comprising a bottom plate, a bed body is arranged on the bottom plate, a bookcase is arranged on one side of a bed head of the bed body, a desk is arranged on the lower portion of the bookcase, the desk is provided with a study chair, a wardrobe and a sideboard cabinet are arranged on the two sides of the bed body in the length direction respectively, and a folding dining table and a folding dining chair are arranged on the sideboard cabinet. The furniture system can solve the problems that existing furniture is single in function and poor in combinability, multi-functionalization and modularization of the furniture are achieved, a user can conveniently and flexibly assemble the furniture according to self requirements, the space utilization rate is increased, and resource waste is reduced.

1. Name of the designed product: study chair (series). 2. Use of the designed product: for study chair. 3. Design points of the designed product: in shape. 4. Picture or photo that best shows the design points: design 1 perspective view. 5. Design 1 is designated as the basic design.

The utility model discloses a high -strength study chair's leg support stretching structure, including the cushion frame, the lower extreme fixed setting of cushion frame has two groups of fixed blocks, and the lower extreme fixed connection of each group fixed block has the limit cylinder, and the left end of limit cylinder is equipped with the cylinder cover through the first screw installation, and the limit cylinder is provided with the slide rod, and the left end of slide rod is fixedly connected with cylinder cover and support frame through the cylinder cover, and the front and back of support frame are all fixedly connected with the pivot, and the pivot of front and back is rotatably connected with a leg support, and the outside end of leg support rotatable connection place of pivot is equipped with the round hole groove, and the outside end of pivot is set in the round hole groove through leg support, and the adjusting knob of both sides is loosened, and the leg support is adjusted to be appropriately inclined through the pivot, thereby adjusting the inclination angle between leg support part and stretching structure part, and the leg support after adjusting is fixed through the adjusting knob of both sides, and the leg support after adjusting adapts to the leg posture preference of user.

1. Name of the designed product: study chair. 2. Use of the designed product: the designed product is used for people to sit. 3. Design points of the designed product: in shape. 4. Picture or photo that best shows the design points: perspective view.

As shown in the reference drawing explaining the usage method, the seat of the learning chair of this article can be moved steplessly in the front-back direction by using a pair of front-back long holes drilled in the left and right side plates of the seat, and is screwed in a vertically movable manner by using seven screw holes drilled vertically in the upper parts of the left and right leg parts which are assembled in a substantially A shape when viewed as a whole. Also, the footrest is screwed in a vertically movable manner by using nine screw holes drilled vertically in the lower parts of the front legs of the left and right leg parts. Furthermore, as can be seen from the reference drawing showing the state of hanging on the table top plate, the learning chair of this article can be suspended in the air by hooking a pair of left and right armrests on the top plate of the table, thereby forming a passage space for, for example, the suction head of a robot vacuum cleaner or a general vacuum cleaner between the floor and the left and right leg parts.

The utility model discloses a gravity back-chasing learning chair, which comprises a cushion support component, a back-chasing support component, a back-chasing support component and a back-chasing support component, and is characterized in that the cushion support component comprises a cushion lower support and a cushion upper support, and the cushion upper support can be mounted on the cushion lower support in a front-back moving manner; the back-chasing support assembly comprises a back-chasing support and a keel support, one end of the back-chasing support is rotatably connected with the lower cushion support and the upper cushion support through pin shafts, and the keel support is rotatably installed at the other end of the back-chasing support through a pin shaft; the keel assembly is mounted on the keel bracket; and the backrest assembly is mounted on the keel assembly. According to the gravity back-chasing learning chair disclosed by the utility model, the connecting structure of the backrest component is optimally designed, so that the number of parts is reduced, the product cost is reduced, the mounting steps are simplified, and the use experience of the product is improved.

1. The name of this design product: Study Chair. 2. Purpose of this design product: used as a study chair. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture.

The invention belongs to the technical field of intelligent furniture, and particularly relates to a child room whole-house intelligent furniture control system, which comprises child room intelligent furniture, and the child room intelligent furniture at least comprises one of an intelligent child wardrobe, an intelligent child learning table, an intelligent child learning chair and an intelligent child bed. An intelligent control module is arranged in the child room intelligent furniture, the intelligent control module comprises a control driving mainboard and an operation panel, and the control driving mainboard is provided with a wireless transmission module, a motor chip, a power supply chip, an information end, a motor driving end and a power supply driving end. And a table height 1-N memory key, a table ascending / descending key, a chair height 1-M memory key, a chair ascending / descending key, a dehumidification key, an upturning key and a flat key are arranged on the operation panel. Functions of all intelligent furniture of the children's room can be controlled in an integrated mode, use and operation of people are facilitated, mutual assistance of all things is achieved, and the use requirement is met.