13 results about "STUDY CHAIR" patented technology

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.

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: children's learning chair (160 upgrade). 2. Use of the designed product: chair for children's learning. 3. Design points of the designed product: in shape. 4. Picture or photo that best shows the design points: perspective view.

1. Name of the product in this design: Book Chair (BN-G3). 2. Purpose of this design: Furniture used to provide comfortable rest and posture support. 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. 5. The bottom surface of this product is a part that is not easily seen or cannot be seen during use, so the bottom view is omitted.

1. Name of the product in this design: Study Chair (IC191 Design 1-2). 2. Purpose of this design: This design is intended for use as a place for people to rest or work. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the key design points: Design 1 3D view. 5. Design 1 is designated as the basic design.

1. The name of the design product: the back of a study chair. 2. The use of the design product: a seat for study and rest, the back is a component of the study chair. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view 1. 5. The bottom of the design product is not easily visible or not visible during use, and the top view is omitted. 6. Other circumstances that need to be explained Other explanations: this design is a partial design, the part covered by the blue mask is not claimed.

1. Name of the product in this design: Children's Study Chair (Y12ST0003). 2. Purpose of this design: A chair for use by children. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.

1. The name of the design product: learning chair (nursing chair). 2. The use of the design product: seat for learning. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view 1.

1. Name of the product in this design: Book Chair (Equipment). 2. Intended use of this design: for use as a book chair in furniture. 3. The key design features of this product are the combination of shape and pattern. 4. The image or photograph that best illustrates the design's key points: a 3D model.