Eggshell chair capable of being freely adjusted
By setting up a gear, gear and brake motor on the eggshell chair, the tilt angle adjustment of the eggshell chair back plate is achieved, solving the problem of uncomfortable sitting feeling of the eggshell chair and providing additional protection through the deformable protective plate .
Patent Information
- Application Number
- CN202420515491.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-15
- Publication Date
- 2025-02-11
- Estimated Expiration
- 2034-03-15
AI Technical Summary
The back and seat of the eggshell chair are generally integrated, and it is difficult to adjust according to the inclination angle of the body's back, resulting in uncomfortable sitting.
A freely adjustable eggshell chair is designed, allowing adjustment of the tilt angle of the eggshell back plate by setting a gear and gear on the eggshell back plate and equipped with a brake motor.
The eggshell chair is adjusted according to the inclination angle of people's back, which improves the comfort of sitting and provides additional protection through deformable protective panels.
Smart Images
Figure CN222443595U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of eggshell chairs, in particular to a freely adjustable eggshell chair. Background Art
[0002] The eggshell chair is a uniquely designed chair. Its shape resembles an eggshell. It is usually made of plastic or fiber material, with streamlined curves and smooth surfaces. The appearance of the eggshell chair is different from that of traditional chairs. It usually presents a curved and streamlined shape, giving people a fashionable and modern feeling. Eggshell chairs are usually easier to clean and maintain. Most materials can be wiped with a damp cloth or cleaned according to the manufacturer's instructions.
[0003] The eggshell chair can be used in various indoor and outdoor environments, giving the space a sense of modernity and art. When people need to adjust the eggshell chair, they can generally only adjust the height of the eggshell chair. Since the back and seat of the eggshell chair are generally an integrated structure, people need to keep their backs straight as much as possible to maintain a comfortable sitting feeling, making it difficult for people to adjust according to the inclination angle of the back of the body. Therefore, we proposed a freely adjustable eggshell chair. Utility Model Content
[0004] The utility model aims to provide a freely adjustable eggshell chair to solve the problem that the back and seat of the eggshell chair proposed in the above background technology are generally an integrated structure, making it difficult for people to adjust according to the inclination angle of the back of the body.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a freely adjustable eggshell chair, comprising a support seat and an eggshell seat, the upper end of the support seat is fixed with the eggshell seat, and one side of the eggshell seat is movably connected to the eggshell back plate through a rotating shaft, one side of the eggshell back plate is fixed with a gear rack, and the gear rack is connected to the gear, a placement frame is arranged below the gear, and one end of the placement frame is fixed to the support seat, and the support seat is movably connected to the gear through a bearing seat.
[0006] Preferably, a groove is provided on one side of the eggshell seat close to the gear, and a brake motor is arranged between the two gears.
[0007] Preferably, the output shaft of the brake motor is fixed to a gear, and the gear rack is meshingly connected to the gear.
[0008] Preferably, mounting grooves are respectively provided on both sides of the eggshell back plate, and the mounting grooves are slidably docked with the protective plate.
[0009] Preferably, a through groove is provided on one side of the placement groove, and the through groove is slidably docked with the slide bracket.
[0010] Preferably, the protective plate is fixed to the slide frame, and the inner wall spacing of the placement groove matches the thick bottom of the protective plate.
[0011] Preferably, the inner wall spacing of the through slot matches the diameter of the slide, and the protective plate is made of a deformable plastic material.
[0012] Compared with the prior art, the beneficial effects of the utility model are: the freely adjustable eggshell chair starts the brake motor, so that the gear rack drives the eggshell backboard to rotate, so that people can adjust the inclination angle of the eggshell backboard, so that people do not need to maintain a comfortable sitting feeling and a straight sitting posture, so that the eggshell chair can be adjusted according to the inclination angle of people's backs, and the protective plate can be deformed with the movement of the mounting groove, so that the protective plate can slide inside the mounting groove, so that the protective plate can protect the space between the eggshell seat and the eggshell backboard.
[0013] 1. The freely adjustable eggshell chair can be used in various indoor and outdoor environments, giving the space a sense of modernity and art. When people sit on the upper side of the eggshell seat, the back of the body fits together with the inner side of the eggshell backboard, and the brake motor is started, so that the output shaft of the brake motor drives the gear to rotate, and the gear rack drives the eggshell backboard to rotate, so that people can adjust the inclination angle of the eggshell backboard, so that people do not need to maintain a comfortable sitting feeling and a straight back sitting posture, so that the eggshell chair can be adjusted according to the inclination angle of people's backs;
[0014] 2. The freely adjustable eggshell chair, when the eggshell chair adjusts its tilt angle, the protective plate can be deformed following the movement of the mounting groove, so that the protective plate slides inside the mounting groove, and the protective plate can protect the space between the eggshell seat and the eggshell back plate. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic diagram of the front cross-sectional structure of the utility model;
[0016] Figure 2 It is a right side structural schematic diagram of the utility model;
[0017] Figure 3 This is a schematic diagram of the cross-sectional structure of the utility model from top view;
[0018] Figure 4 It is a schematic diagram of the top cross-sectional structure of the protective plate and the slide frame of the utility model;
[0019] Figure 5 It is a schematic diagram of the three-dimensional structure of the rack and gears of the utility model.
[0020] In the figure: 1, support seat; 101, eggshell seat; 102, eggshell back plate; 2, gear rack; 201, gear; 202, mounting frame; 203, groove; 204, brake motor; 3, mounting groove; 301, protective plate; 302, through groove; 303, slide. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0022] See also Figure 1-Figure 3 The utility model provides a technical solution: a freely adjustable eggshell chair, comprising a support seat 1 and an eggshell seat 101, the upper end of the support seat 1 is fixed with the eggshell seat 101, and one side of the eggshell seat 101 is movably connected to the eggshell backboard 102 through a rotating shaft, one side of the eggshell backboard 102 is fixed with a gear rack 2, and the gear rack 2 is connected to the gear 201, a placement frame 202 is arranged below the gear 201, and one end of the placement frame 202 is fixed to the support seat 1, the support seat 1 is movably connected to the gear 201 through a bearing seat, a groove 203 is provided on one side of the eggshell seat 101 close to the gear 201, a brake motor 204 is arranged between the two gears 201, the output shaft of the brake motor 204 is fixed to the gear 201, and the gear rack 2 is meshed and connected to the gear 201.
[0023] In specific implementation, according to Figure 1-Figure 3 The eggshell chair can be used in various indoor and outdoor environments, giving the space a sense of modernity and art. When people sit on the upper side of the eggshell seat 101 and the back of the body fits together with the inner side of the eggshell backboard 102, the brake motor 204 is started, and the output shaft of the brake motor 204 drives the gear 201 to rotate, and the gear rack 2 is meshed with the gear 201, so that the gear rack 2 rotates with the gear 201, and then the groove 203 is opened, so that the eggshell seat 101 will not block the gear rack 2 from rotating. At this time, the gear rack 2 drives the eggshell backboard 102 to rotate, so that people can adjust the inclination angle of the eggshell backboard 102, so that people do not need to maintain a comfortable sitting feeling and keep their backs straight, so that the eggshell chair can be adjusted according to the inclination angle of people's backs.
[0024] See also Figure 1 , Figure 3 and Figure 4, the eggshell back plate 102 is respectively provided with a placement groove 3 on both sides, and the placement groove 3 is slidably connected with the protective plate 301, a through groove 302 is provided on one side of the placement groove 3, and the through groove 302 is slidably connected with the slide 303, the protective plate 301 is fixed to the slide 303, the inner wall spacing of the placement groove 3 matches the thick bottom of the protective plate 301, the inner wall spacing of the through groove 302 matches the diameter of the slide 303, and the protective plate 301 is made of deformable plastic material.
[0025] In specific implementation, according to Figure 1 , Figure 3 and Figure 4 When the eggshell chair adjusts its tilt angle, the protective plate 301 is made of deformable plastic material, so that the protective plate 301 can be deformed following the movement of the mounting groove 3, so that the protective plate 301 can slide inside the mounting groove 3, and the inner wall spacing of the mounting groove 3 is matched with the thick bottom of the protective plate 301, so that the protective plate 301 will not shake inside the mounting groove 3, and the inner wall spacing of the through groove 302 is matched with the diameter of the slide 303, so that the protective plate 301 is not easy to shake up and down when sliding along the mounting groove 3, so that the protective plate 301 can protect the space between the eggshell seat 101 and the eggshell backboard 102.
[0026] In summary, the eggshell chair can be used in various indoor and outdoor environments, giving the space a sense of modernity and art. When people sit on the upper side of the eggshell seat 101 and the back of the body fits together with the inner side of the eggshell backboard 102, the brake motor 204 is started, so that the gear rack 2 drives the eggshell backboard 102 to rotate, so that people can adjust the inclination angle of the eggshell backboard 102, so that people do not need to maintain a comfortable sitting feeling and a straight sitting posture, so that the eggshell chair can be adjusted according to the inclination angle of people's backs. When the eggshell chair adjusts the inclination angle, the protective plate 301 slides inside the mounting groove 3, so that the protective plate 301 can protect the space between the eggshell seat 101 and the eggshell backboard 102. The content not described in detail in this description belongs to the prior art known to professional and technical personnel in this field.
[0027] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.
Claims
1. A freely adjustable eggshell chair, comprising a support seat (1) and an eggshell seat (101), characterized in that: An eggshell seat (101) is fixed on the upper end of the support seat (1), and one side of the eggshell seat (101) is movably connected to the eggshell back plate (102) via a rotating shaft; a gear rack (2) is fixed on one side of the eggshell back plate (102), and the gear rack (2) is connected to the gear (201); a placement frame (202) is provided below the gear (201), and one end of the placement frame (202) is fixed to the support seat (1); and the support seat (1) is movably connected to the gear (201) via a bearing seat.
2. The freely adjustable eggshell chair according to claim 1, characterized in that: A groove (203) is provided on one side of the eggshell seat (101) close to the gear (201), and a brake motor (204) is provided between the two gears (201).
3. The freely adjustable eggshell chair according to claim 2, characterized in that: The output shaft of the brake motor (204) is fixed to the gear (201), and the gear rack (2) is meshingly connected to the gear (201).
4. The freely adjustable eggshell chair according to claim 1, characterized in that: The eggshell back plate (102) is provided with placement grooves (3) on both sides, and the placement grooves (3) are slidably connected to the protective plate (301).
5. The freely adjustable eggshell chair according to claim 4, characterized in that: A through slot (302) is provided on one side of the placement slot (3), and the through slot (302) is slidably docked with the slide bracket (303).
6. The freely adjustable eggshell chair according to claim 4, characterized in that: The protection plate (301) is fixed to the slide frame (303), and the inner wall spacing of the placement groove (3) matches the thick bottom of the protection plate (301).
7. The freely adjustable eggshell chair according to claim 5, characterized in that: The inner wall spacing of the through slot (302) matches the diameter of the slide (303), and the protective plate (301) is made of a deformable plastic material.