Novel office chair
By designing a new office chair with accommodating cavity and a reversible cushion on the front end of the back of the office chair, the problem of excessive squeeze and excessive force caused by the massage device is solved, providing a more comfortable user experience and versatility.
Patent Information
- Application Number
- CN202422391584.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-30
- Publication Date
- 2025-07-04
- Estimated Expiration
- 2034-09-30
AI Technical Summary
After the massage device is installed on the back of the existing office chair, there is a problem of squeezing the back when the massage is too strong or not running, which leads to discomfort in use.
A new type of office chair is designed, with a housing cavity on the front end of the backrest for placing massage devices, and is equipped with a reversible cushion. The cushion can cover the housing cavity to reduce the squeezing feeling or use as a seat cushion. It is removable through magnetic connections and zipper seals. It has a built-in electronic control box and charging cable for easy operation.
It effectively reduces the squeeze feeling when the massage device is not running or the excessive massage force is too large during operation, providing a more comfortable experience, and the mat can be used as an additional cushion.
Smart Images

Figure CN223054150U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of furniture, and specifically refers to a new type of office chair. Background Art
[0002] An office chair refers to various chairs equipped for work convenience in daily work and social activities. Existing office chairs are composed of casters, chair legs, gas springs, chassis, seat, backrest, etc. The backrest has the function of supporting the body and eliminating fatigue and tension. With the development of technology, the functions of office chairs are becoming more and more diverse. In order to relax in daily life and work, some office chairs are equipped with massage devices at the backrest for people to use for relaxation. Due to the limited thickness of the backrest, once the massage device is installed, when the massage device is not running, there will be a squeezing feeling on the back when a person leans on the backrest, or when the massage device is running, some people will feel that the massage intensity is too high. The above situations will bring discomfort to people when they lean on the backrest. Based on this, after painstaking research by the applicant, this case came into being. Content of the Utility Model
[0003] The utility model provides a new type of office chair, and its main purpose is to overcome the problem that the backrest of the existing office chair has a strong squeezing feeling on the human back or too high massage intensity after installing the massage device, resulting in discomfort in the back.
[0004] In order to solve the above technical problems, the utility model adopts the following technical solutions:
[0005] A new type of office chair includes chair legs, a gas spring connected to the top of the chair legs, a chassis connected to the top of the gas spring, a seat connected to the top of the chassis, and a backrest connected to the rear end of the seat. A receiving cavity that is recessed backward and used for placing a massage device is provided on the front end face of the backrest. A sealing cloth is provided to cover the front end of the receiving cavity. A flip-up cushion is connected to the rear end of the seat. The height of the cushion is greater than the height of the receiving cavity. The cushion can be located on the top surface of the seat or the front end face of the backrest.
[0006] Further, when the cushion is located on the front end face of the backrest, it is detachably connected to the backrest.
[0007] Furthermore, a first magnetic attraction member is provided inside the top of the cushion. The first magnetic attraction member is a first magnet or a first iron sheet. A second magnetic attraction member is provided inside the front end of the backrest. The second magnetic attraction member is a second magnet or a second iron sheet. The first magnet is magnetically connected to the second magnet or the second iron sheet, and the second magnet is magnetically connected to the first magnet or the first iron sheet.
[0008] Further, the sealing cloth is detachably connected to the front end face of the backrest.
[0009] Further, the cover cloth is connected to the front end face of the backrest by a zipper.
[0010] Further, an electric control box for placing a battery and a control circuit board is provided in the accommodation cavity.
[0011] Further still, the accommodation cavity is located in the lower half of the backrest, and the electric control box is located at the bottom of the accommodation cavity.
[0012] Further still, a charging wire is provided at the bottom of the backrest. One end of the charging wire extends into the electric control box, and the other end of the charging wire is an interface end and extends out of the backrest.
[0013] Further, a connecting cloth is provided at the bottom of the cushion body, and the connecting cloth is connected to the rear end of the seat.
[0014] Further, the left and right ends of the backrest are respectively bent forward to form a first left bending part and a first right bending part, the left and right ends of the seat are respectively bent upward to form a second left bending part and a second right bending part, and a plurality of control buttons are provided at any position on the bottom of the right side surface of the first left bending part, the bottom of the left side surface of the first right bending part, the right side surface of the second left bending part, or the left side surface of the second right bending part.
[0015] As can be seen from the above description of the present invention, compared with the prior art, the present invention has the following advantages: The structure of the present invention is novel and ingeniously designed. The accommodation cavity is used for installing a massage device. When the massage device is not operating or people feel that the massage intensity is too high, the cushion body can be flipped to the front end face of the backrest. At this time, due to the blocking effect of the cushion body, the squeezing feeling on the back when the massage device is not operating can be greatly reduced, or when the massage device is operating, the massage intensity on the back can be reduced; when the backrest does not need to use the cushion body, the cushion body can also be flipped to the top surface of the seat, and at this time, the cushion body can be used as a seat cushion. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 is a structural diagram of the present invention.
[0017] Figure 2 is Figure 1 a structural diagram from another angle.
[0018] Figure 3 is a structural diagram of the present invention when the cushion body is located on the top surface of the seat.
[0019] Figure 4 is Figure 3 a structural diagram after removing the cover cloth in
[0020] Figure 5 is a structural diagram of the cushion body of the present invention. DETAILED DESCRIPTION OF THE INVENTION
[0021] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present utility model.
[0022] Refer to Figure 1 、 Figure 3 and Figure 4 As shown in
[0023] Refer to Figure 1 and Figure 3 As shown in
[0024] Refer to Figure 3 and Figure 4 As shown in
[0025] Refer to Figure 2 andFigure 4 The accommodating chamber 6 is provided with an electric control box 9 for placing batteries and control circuit boards. The accommodating chamber 6 is located in the lower half of the backrest 5, and the electric control box 9 is located at the bottom of the accommodating chamber 6. The position of the electric control box 9 is designed so that when a person's back is leaning against the backrest 5, it is just at the lumbar spine of the human body. Since the lumbar spine of the human body is in a concave state, the position of the electric control box 9 is designed so that the waist of the back of the human body will not conflict with the electric control box 9 and cause discomfort. The position design of the electric control box 9 is more ergonomic. A charging line 10 is provided at the bottom of the backrest 5. One end of the charging line 10 extends into the electric control box 9, and the other end of the charging line 10 is an interface end and extends out of the backrest 5. The charging line 10 is used to charge the battery installed in the electric control box 9.
[0026] Reference Figure 1 , Figures 3 to 5 The bottom of the cushion body 8 is provided with a connecting cloth 82, which is connected to the rear end of the seat 4. The connecting cloth 82 allows the cushion body 8 to be flipped between the seat 4 and the backrest 5. The left and right ends of the backrest 5 are bent forward to form a first left bending portion 52 and a first right bending portion 53, respectively. The left and right ends of the seat 4 are bent upward to form a second left bending portion 41 and a second right bending portion 42, respectively. A plurality of control buttons 11 arranged up and down are provided at any position of the right side bottom of the first left bending portion 52, the left side bottom of the first right bending portion 53, the right side of the second left bending portion 41 or the left side of the second right bending portion 42. The arrangement of the first left bending portion 52 and the first right bending portion 53 allows the backrest to form an embracing space, making it more comfortable and safe for people to lean on the backrest 5. The arrangement of the second left bending portion 41 and the second right bending portion 42 allows the seat 4 to also form an embracing space, making it safer for people to sit on the seat 4. In this embodiment, there are three control buttons 11, namely a start button, a massage mode switching button and a heating button. The control buttons 11 are connected to a control circuit board installed in the accommodating cavity 6. The position setting of the control buttons 11 can prevent accidental touching.
[0027] Reference Figure 1 , Figure 3 and Figure 4 The design principle of the utility model is as follows: the accommodating cavity 6 is used to install the massage device. When the massage device is not running or people feel that the massage force is strong, the cushion body 8 can be flipped to the front end surface of the backrest 5. At this time, due to the barrier effect of the cushion body 8, the squeezing feeling on the back when the massage device is not running can be greatly reduced, or the massage force on the back can be reduced when the massage device is running; when the backrest 5 does not need to use the cushion body 8, the cushion body 8 can also be flipped to the top surface of the seat 4, and the cushion body 8 can be used as a seat cushion.
[0028] The above are only the specific embodiments of the present utility model, but the design concept of the present utility model is not limited thereto. Any non-substantive modification made to the present utility model using this concept shall fall within the scope of infringement of the protection scope of the present utility model.
Claims
1. A new type of office chair, characterized in that: It includes chair legs, a gas lift connected to the top of the chair legs, a chassis connected to the top of the gas lift, a seat connected to the top of the chassis, and a backrest connected to the rear end of the seat. A receiving cavity that is recessed backward and used for placing a massage device is provided on the front end face of the backrest. A sealing cloth is provided on the front cover of the receiving cavity. A flip-up cushion is connected to the rear end of the seat. The height of the cushion is greater than the height of the receiving cavity. The cushion can be located on the top surface of the seat or the front end face of the backrest.
2. The novel office chair according to claim 1, characterized in that: When the cushion is located on the front end face of the backrest, it is detachably connected to the backrest.
3. The novel office chair according to claim 2, characterized in that: A first magnetic member is provided inside the top of the cushion. The first magnetic member is a first magnet or a first iron sheet. A second magnetic member is provided inside the front end of the backrest. The second magnetic member is a second magnet or a second iron sheet. The first magnet is magnetically connected to the second magnet or the second iron sheet, and the second magnet is magnetically connected to the first magnet or the first iron sheet.
4. A novel office chair according to claim 1, characterized in that: The sealing cloth is detachably connected to the front end face of the backrest.
5. The novel office chair according to claim 4, characterized in that: The sealing cloth is connected to the front end face of the backrest by a zipper.
6. A novel office chair according to claim 1, characterized in that: An electric control box for placing a battery and a control circuit board is provided inside the receiving cavity.
7. A novel office chair according to claim 6, characterized in that: The receiving cavity is located in the lower half of the backrest, and the electric control box is located at the bottom of the receiving cavity.
8. A novel office chair according to claim 6, characterized in that: A charging wire is provided at the bottom of the backrest. One end of the charging wire extends into the electric control box, and the other end of the charging wire is an interface end and extends out of the backrest.
9. A novel office chair as claimed in claim 1, characterized in that: A connecting cloth is provided at the bottom of the cushion, and the connecting cloth is connected to the rear end of the seat.
10. A novel office chair as claimed in claim 1, wherein: The left and right ends of the backrest are respectively bent forward to form a first left bending portion and a first right bending portion. The left and right ends of the seat are respectively bent upward to form a second left bending portion and a second right bending portion. A plurality of control buttons are provided at any position on the bottom of the right side face of the first left bending portion, the bottom of the left side face of the first right bending portion, the right side face of the second left bending portion, or the left side face of the second right bending portion.