A type of posture correction assistive office chair

Abstract

This utility model provides a posture correction assistive office chair, including a support plate, a pivot pin rotatably connected to the bottom of the support plate, a mounting bracket fixedly connected to the bottom of the pivot pin, a caster wheel fixedly connected to the bottom of the mounting bracket, a backrest fixedly connected to the top of the support plate, a cushion fixedly connected to the top of the backrest, a limiting post fixedly connected to the side of the backrest, a Velcro strap fitted on the surface of the limiting post, a groove, a positioning hole, and a slot formed on the surface of the backrest, a connector slidably installed inside the groove, a threaded post threaded inside the connector, and a cushion rotatably connected to one side of the threaded post. This utility model allows the cushion to move back and forth to a suitable position by rotating the threaded post, and the sliding plate within the slot limits the angle of the cushion, facilitating adjustment of the device's correction position; the Velcro straps are used to secure the user's body, making it easy to fix the device to users of different body sizes.

Description

Technical Field

[0001] This utility model relates to the field of office chairs, and in particular to a posture correction auxiliary office chair. Background Technology

[0002] Office chairs refer to various chairs provided for convenience in daily work and social activities. In a narrow sense, office chairs refer to backrest chairs used for desk work while seated. In a broad sense, office chairs include all chairs used in offices, such as executive chairs, mid-level chairs, meeting chairs, staff chairs, conference chairs, visitor chairs, and training chairs.

[0003] In the prior art, such as the utility model patent with publication number CN222604150U, a safe posture correction office chair is disclosed, including a seat, a fixed frame fixedly installed on the seat, a sliding groove fixedly opened on the inner side of the fixed frame, a first convex shaft block slidably connected to the inner side of the sliding groove, a connecting sleeve rotatably connected to the outer surface of the first convex shaft block, a lumbar support provided at the end of the connecting sleeve away from the fixed frame, and a drive mechanism for adjusting the lumbar support angle provided on the fixed frame, the drive mechanism including a fixed platform fixedly connected to the inner side of the fixed frame. This patent adjusts the angle and position of the lumbar support through a motor drive system, providing customized support according to the user's individual spinal curve and sitting habits, but the adjustment effect of the correction position is still lacking, mainly manifested in the difficulty of fixing users of different body sizes. Utility Model Content

[0004] This utility model proposes a posture correction auxiliary office chair to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model adopts the following technical solution: a posture correction auxiliary office chair, including a support plate, the bottom of which is rotatably connected to the top of a rotating shaft, the bottom of which is fixedly connected to a mounting bracket, the bottom surface of which is fixedly connected to the top of a caster wheel, the top surface of which is fixedly connected to the support plate, the top of which is fixedly connected to a backrest, the top of which is fixedly connected to a cushion, the side of which is fixedly connected to a limiting post, the surface of which is fitted with a Velcro strap, the surface of which is provided with a groove, a positioning hole and a slot, a connector is slidably installed inside the groove, the internal thread of which is threaded with a threaded post, and a cushion is rotatably connected to one side of the threaded post. Through the structural design of the limiting post and the Velcro strap, the stability of the device when the user uses it for correction is improved, and the connection method of the connecting part facilitates the adjustment of the device's correction position.

[0006] Preferably, handrails are fixedly connected to both sides of the support plate, and one side of the handrail is fixedly connected to the side of the back plate. The handrail connection method improves the stability of the support plate and the back plate during installation.

[0007] Preferably, one end of the hook and loop fastener is fitted onto the surface of one of the limiting posts, and the other end of the hook and loop fastener is attached to the surface of the limiting post. The hook and loop fastener connection method facilitates the fastener fastener to fix the body of users of different sizes, thereby improving the stability and adaptability of the device.

[0008] Preferably, the inner side of the cushion is fixedly connected to an insert plate, and the surface of the insert plate is slidably connected to the inner wall of the slot. The insert plate connection method is designed to limit the angle of the cushion and improve the stability of the cushion when it moves.

[0009] Preferably, the positioning holes are provided in multiple and evenly distributed on both sides of the sliding groove on the back plate, and the surface of the connector is provided with a bolt through it. The surface of the bolt is threaded with the inner wall of the positioning hole. The bolt installation method facilitates the positioning and installation of the connector and improves the stability of the connector during installation.

[0010] Preferably, the top view of the connector is I-shaped, and the shape design of the connector improves the stability of the connector when it moves inside the groove.

[0011] Compared with the prior art, the advantages and positive effects of this utility model are as follows: 1. This utility model fixes the position of the connector by having a bolt pass through the inside of the connector and a threaded positioning hole. Rotating the threaded column moves the cushion back and forth to a suitable position. The insert plate slides inside the slot to limit the angle of the cushion, which facilitates the adjustment of the device's correction position and improves the device's adaptability. 2. This utility model uses a Velcro strap with one end fitted onto the surface of one of the limiting posts, and the other end of the Velcro strap attached to the surface of the limiting post and pulled back and folded, so that the front and back of the Velcro strap are glued together, thus fixing the user's body. This makes it easy for the device to fix users of different body sizes, improving the adaptability and stability of the device. Attached Figure Description

[0012] Figure 1 This utility model provides a front view perspective view of the structure of an auxiliary office chair for posture correction; Figure 2 This utility model provides an enlarged perspective view of the Velcro strap connection structure in a posture correction auxiliary office chair. Figure 3 This utility model provides an enlarged perspective view of the structure connecting the backrest to the seat cushion in an office chair for posture correction. Figure 4 This utility model presents an enlarged perspective view of the connecting structure of the connecting parts in a posture correction auxiliary office chair.

[0013] Legend: 1. Support plate; 2. Rotary shaft; 3. Mounting bracket; 4. Casters; 5. Armrest; 6. Backrest; 7. Backrest pillow; 8. Limiting post; 9. Velcro strap; 10. Slide groove; 11. Positioning hole; 12. Slot; 13. Connector; 14. Threaded post; 15. Cushion; 16. Insert plate; 17. Bolt. Detailed Implementation

[0014] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0015] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0016] Please see Figures 1-4 This utility model provides a posture correction auxiliary office chair, including a support plate 1. The bottom of the support plate 1 is rotatably connected to the top of a rotating shaft 2. The bottom of the rotating shaft 2 is fixedly connected to a mounting bracket 3. The bottom surface of the mounting bracket 3 is fixedly connected to the top of a caster wheel 4. The top surface of the support plate 1 is fixedly connected to a backrest 6. The top of the backrest 6 is fixedly connected to a cushion 7. The side of the backrest 6 is fixedly connected to a limiting post 8. The surface of the limiting post 8 is fitted with a Velcro strap 9. The surface of the backrest 6 is provided with a sliding groove 10, a positioning hole 11, and a slot 12. A connector 13 is slidably installed inside the sliding groove 10. A threaded post 14 is threaded inside the connector 13. A cushion 15 is rotatably connected to one side of the threaded post 14. Through the structural design of the limiting post 8 and the Velcro strap 9, the stability of the device when the user uses it for correction is improved. The connection method of the connector 13 makes it easy to adjust the correction position of the device.

[0017] like Figure 1 As shown, handrails 5 are fixedly connected to both sides of the support plate 1, and one side of the handrail 5 is fixedly connected to the side of the back plate 6. The connection method of the handrails 5 improves the stability of the support plate 1 and the back plate 6 during installation.

[0018] like Figure 2 As shown, one end of the Velcro strap 9 is fitted onto the surface of one of the limiting posts 8, and the other end of the Velcro strap 9 is attached to the surface of the limiting post 8. Through the connection method of the Velcro strap 9, it is easy to fix the body of users of different sizes, thereby improving the stability and adaptability of the device.

[0019] like Figure 3 and Figure 4As shown, a plate 16 is fixedly connected to the inner side of the cushion 15. The surface of the plate 16 is slidably connected to the inner wall of the slot 12. The connection method of the plate 16 is designed to limit the angle of the cushion 15 and improve the stability of the cushion 15 when it moves.

[0020] like Figure 3 and Figure 4 As shown, multiple positioning holes 11 are evenly distributed in two rows on both sides of the sliding groove 10 on the back plate. Bolts 17 are provided through the surface of the connector 13. The surface of the bolts 17 is threaded with the inner wall of the positioning holes 11. The bolt 17 installation method facilitates the positioning and installation of the connector 13, and improves the stability of the connector 13 during installation.

[0021] like Figure 4 As shown, the top view of the connector 13 is I-shaped. The shape design of the connector 13 improves the stability of the connector 13 when it moves inside the slide 10.

[0022] The usage method and working principle of this device are as follows: First, slide the device up and down to a suitable position inside the slide groove 10, pass the bolt 17 through the inside of the connector 13, and fix the position of the connector 13 by threading it into the positioning hole 11. At this time, rotate the threaded column 14 to move the backrest 15 back and forth to a suitable position. The insert plate 16 slides inside the slot 12 to limit the angle of the backrest 15. Second, one end of the Velcro strap 9 is fitted onto the surface of one of the limiting columns 8, and the other end of the Velcro strap 9 is attached to the surface of the limiting column 8 and pulled back and folded so that the front and back of the Velcro strap 9 are glued together to fix the user's body.

[0023] The parts used in this application are all common equipment commonly found in the market and are well known to those skilled in the art. In this application, the above-mentioned equipment is used in a conventional manner without any modification to its structure or function. As for their settings, installation and electrical connection methods, those skilled in the art can perform debugging operations according to the corresponding product instruction manuals, so they will not be described in detail here.

[0024] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the present utility model.

Claims

1. A sitting posture correction auxiliary office chair, characterized by, The support plate (1) is rotatably connected to the top of the pivot (2) at the bottom. The pivot (2) is fixedly connected to the bottom of the mounting bracket (3). The bottom surface of the mounting bracket (3) is fixedly connected to the top of the caster wheel (4). The top surface of the support plate (1) is fixedly connected to the back plate (6). The top of the back plate (6) is fixedly connected to the pillow (7). The side of the back plate (6) is fixedly connected to the limit post (8). The surface of the limit post (8) is covered with Velcro straps (9). The surface of the back plate (6) is provided with a sliding groove (10), a positioning hole (11) and a slot (12). The sliding groove (10) is slidably installed with a connector (13). The connector (13) is threaded with a threaded post (14). The side of the threaded post (14) is rotatably connected to a cushion (15).

2. The posture correction auxiliary office chair according to claim 1, characterized in that: Both sides of the support plate (1) are fixedly connected to handrails (5), and one side of the handrail (5) is fixedly connected to the side of the backrest (6).

3. The posture correction auxiliary office chair according to claim 1, characterized in that: One end of the Velcro strap (9) is fitted onto the surface of one of the limiting posts (8), and the other end of the Velcro strap (9) is attached to the surface of the limiting post (8).

4. The posture correction auxiliary office chair according to claim 1, characterized in that: The inner side of the cushion (15) is fixedly connected to a plate (16), and the surface of the plate (16) is slidably connected to the inner wall of the slot (12).

5. A posture correction assistive office chair according to any one of claims 1 to 4, characterized in that: The positioning holes (11) are provided in multiple and evenly distributed on both sides of the sliding groove (10) on the back plate (6). The surface of the connector (13) is provided with a bolt (17), and the surface of the bolt (17) is threaded with the inner wall of the positioning hole (11).

6. The posture correction auxiliary office chair according to claim 5, characterized in that: The top view of the connector (13) is I-shaped.

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