Ergonomic chair

Abstract

The utility model discloses an ergonomic chair. The ergonomic chair comprises a metal frame, a seat bag and a back plate, wherein the seat bag and the back plate are detachably arranged on the metal frame; the metal frame comprises a first supporting part, a second supporting part and a third supporting part; the first supporting part comprises a mounting surface connected with the seat bag and a rear supporting leg integrally formed with the mounting surface; the second supporting part comprises a front supporting leg and a supporting part connected to the first supporting part; the third supporting part is connected to the first supporting part, a back plate is installed on the surface of the third supporting part, and a metal frame formed by the first supporting part, the second supporting part and the third supporting part is matched with the seat bag and the back plate, so that the bearing capacity is high, and ergonomics is met.

Description

Technical Field

[0001] The utility model relates to the technical field of home furnishings, in particular to an ergonomic chair. Background Art

[0002] An ergonomic chair is a more comfortable and relaxing chair. In essence, ergonomics is about making the way tools are used as suitable as possible for the natural form of the human body, so that the person using the tool does not need any active physical and mental adaptation when working, thereby minimizing fatigue caused by using the tool.

[0003] At present, ergonomic chairs have many shortcomings. For example, the legs, seat frame and backrest of the seat frame are mostly independent structures, which are assembled by multiple parts. As a result, their supporting force is poor and the assembly of the structure is inconvenient. Utility Model Content

[0004] In order to solve the above technical problems, the present invention provides an ergonomic chair, which has a strong load-bearing capacity and is ergonomically designed. The metal frame formed by the first support part, the second support part and the third support part cooperates with the seat bag and the backboard.

[0005] The utility model adopts the following technical solutions:

[0006] An ergonomic chair comprises a metal frame, a seat detachably mounted on the metal frame, and a back panel; the metal frame comprises a first support portion, a second support portion, and a third support portion; the first support portion comprises a mounting surface connected to the seat and a rear support leg integrally formed with the mounting surface; the second support portion comprises a front support leg and a support portion connected to the first support portion; the third support portion is connected to the first support portion, and a back panel is mounted on the surface.

[0007] Preferably, the first supporting portion further includes a connecting portion connected between the mounting surface and the rear supporting legs.

[0008] Preferably, the first supporting portion includes a left side plate and a right side plate, two connecting plates are connected between the left side plate and the right side plate, and the left side plate, the right side plate and the connecting plates cooperate to form a mounting surface.

[0009] Preferably, one end of the front leg rests on the connecting portion, and the supporting portion is an L-shaped plate connected between the end of the front leg and the connecting portion; the upper and lower transition angles between the end of the front leg and the connecting portion are 88 degrees and 85 degrees respectively.

[0010] Preferably, there is a reinforcement plate between the two front legs.

[0011] Preferably, the third supporting portion is approximately L-shaped, with one end connected to the connecting plate and the other end extending upward.

[0012] Preferably, the third support part includes a third support part body and a cross bar located at the end of the third support part body, and a plurality of mounting holes are provided on the surface of the third support part body; the transition angle between the middle part of the third support part body and the seat bag is 78 degrees.

[0013] Preferably, the seat bag includes a seat bag body connected to the mounting surface, a lower arc surface located at the front of the seat bag body, and an upper arc surface located at the rear of the seat bag body.

[0014] Preferably, the backboard includes two panels that fit the back of the human body.

[0015] Preferably, a decorative column is provided between the first supporting portion and the third supporting portion, and a decorative strip is provided on the surface of the second supporting portion.

[0016] Compared with the prior art, the present invention has the following advantages: the present invention provides an ergonomic chair, in which the metal frame formed by the first support part, the second support part and the third support part cooperates with the seat bag and the backboard, has strong load-bearing capacity and is ergonomic. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 Schematic diagram of the structure of an ergonomic chair.

[0018] Figure 2 This is the left side view of the ergonomic chair.

[0019] Figure 3 A cross-sectional view of the metal frame.

[0020] Figure 4 Schematic diagram of the metal frame structure.

[0021] Figure 5 This is a structural diagram of the metal frame from another perspective.

[0022] In the figure, there are metal frame 1, first support part 1-1, mounting surface 1-1-1, rear support leg 1-1-2, connecting part 1-1-3, second support part 1-2, front support leg 1-2-1, support part 1-2-2, reinforcing plate 1-2-3, third support part 1-3, third support part body 1-3-1, cross bar 1-3-2, left side plate 1-4, right side plate 1-5, connecting plate 1-6, reinforcing support plate 1-7, support block 1-8, seat bag 2, seat bag body 2-1, lower arc surface 2-2, upper arc surface 2-3, back plate 3, decorative column 4, decorative strip 5. DETAILED DESCRIPTION

[0023] In order to facilitate understanding of the technical solution of the present utility model, the following is a detailed description with reference to the accompanying drawings and specific embodiments.

[0024] Example 1

[0025] like Figure 1-Figure 5 As shown, an ergonomic chair comprises a metal frame 1, a seat bag 2 detachably arranged on the metal frame 1, and a backboard 3;

[0026] The metal frame 1 includes a first support part 1-1, a second support part 1-2 and a third support part 1-3; the first support part 1-1, the second support part 1-2 and the third support part 1-3 are all made of stainless steel and have good hardness, so that the metal frame 1 has strong supporting performance.

[0027] The first support portion 1-1 includes a mounting surface 1-1-1 connected to the seat bag 2 and a rear support leg 1-1-2 integrally formed with the mounting surface 1-1-1; the mounting surface 1-1-1 is a horizontal surface or a nearly horizontal surface, which is convenient for mounting the seat bag 2; the lower end of the rear support leg 1-1-2 is a horizontal portion, which rests on the bottom surface to provide good support force;

[0028] The second support portion 1-2 includes a front support leg 1-2-1 and a support portion 1-2-2 connected to the first support portion 1-1; the front support leg 1-2-1 is an arc-shaped rod structure, with the lower end resting on the bottom surface for support and the upper end resting on the first support portion 1-1; in addition, the support portion 1-2-2 is connected between the first support portion 1-1 and the front support leg 1-2-1 to improve structural stability;

[0029] The third support portion 1 - 3 is connected to the first support portion 1 - 1 , and a back plate 3 is mounted on the surface.

[0030] like Figure 3-5 As shown, the first support portion 1-1 also includes a connecting portion 1-1-3 connected between the mounting surface 1-1-1 and the rear support leg 1-1-2, the connecting portion 1-1-3 has a certain curvature, the upper end of the front support leg 1-2-1 rests on the connecting portion 1-1-3, and the support portion 1-2-2 is an L-shaped plate connected between the connecting portion 1-1-3 and the front support leg 1-2-1; the upper and lower transition angles between the end of the front support leg 1-2-1 and the connecting portion 1-1-3 are 88 degrees and 85 degrees respectively.

[0031] like Figure 5As shown, as an embodiment, the first support portion 1-1 includes a left side plate 1-4 and a right side plate 1-5. Two connecting plates 1-6 are connected between the left side plate 1-4 and the right side plate 1-5. The left side plate 1-4, the right side plate 1-5, and the connecting plates 1-6 cooperate to form a mounting surface 1-1-1. A reinforcing support plate 1-7 is also provided between the left side plate 1-4 and the right side plate 1-5. The reinforcing support plate 1-7 is provided with a support block 1-8 that abuts against and supports the third support portion 1-3.

[0032] In order to improve the stability of the front legs 1-2-1, a reinforcement plate 1-2-3 is provided between the two front legs 1-2-1.

[0033] As an embodiment, the third support portion 1-3 is approximately L-shaped, with one end connected to the connecting plate 1-6 and the other end extending upward. The third support portion 1-3 includes a third support portion body 1-3-1 and a cross bar 1-3-2 located at the end of the third support portion body 1-3-1. A plurality of mounting holes 1-3-3 are provided on the surface of the third support portion body 1-3-1; the transition angle between the middle of the third support portion body 1-3-1 and the seat bag 2 is 78 degrees.

[0034] The surface of the seat bag 2 has a soft bag, including a seat bag body 2-1 connected to the installation surface 1-1-1, a lower arc surface 2-2 located at the front of the seat bag body 2-1, and an upper arc surface 2-3 located at the rear of the seat bag body 2-1. The lower arc surface 2-2 can fit the human legs, and the upper arc surface 2-3 can fit the human buttocks and waist structure.

[0035] The backboard 3 includes two panels that fit the back of the human body to support the back of the human body.

[0036] A decorative column 4 is provided between the first support portion 1-1 and the third support portion 1-3, and a decorative strip 5 is provided on the surface of the second support portion 1-2. Both the decorative column 4 and the decorative strip 5 are made of solid red oak. The decorative column 4 is located between the first support portion 1-1 and the third support portion 1-3 and can provide a certain degree of support.

[0037] The above are only preferred embodiments of the present invention. The scope of protection of the present invention shall be based on the scope defined by the claims. Several improvements and modifications made by those skilled in the art without departing from the spirit and scope of the present invention shall also be regarded as the scope of protection of the present invention.

Claims

1. An ergonomic chair, characterized in that: The invention comprises a metal frame (1), a seat bag (2) detachably arranged on the metal frame (1), and a back plate (3); the metal frame (1) comprises a first support portion (1-1), a second support portion (1-2), and a third support portion (1-3); the first support portion (1-1) comprises a mounting surface (1-1-1) connected to the seat bag (2) and a rear support leg (1-1-2) integrally formed with the mounting surface (1-1-1); the second support portion (1-2) comprises a front support leg (1-2-1) and a support portion (1-2-2) connected to the first support portion (1-1); the third support portion (1-3) is connected to the first support portion (1-1) and has a back plate (3) mounted on its surface; the seat bag (2) comprises a seat bag body (2-1) connected to the mounting surface (1-1-1), a lower arc surface (2-2) located at the front of the seat bag body (2-1), and an upper arc surface (2-3) located at the rear of the seat bag body (2-1); The first support portion (1-1) further includes a connecting portion (1-1-3) connected between the mounting surface (1-1-1) and the rear support leg (1-1-2); One end of the front support leg (1-2-1) abuts against the connecting portion (1-1-3); the support portion (1-2-2) is an L-shaped plate connected between the end of the front support leg (1-2-1) and the connecting portion (1-1-3); and upper and lower transition angles between the end of the front support leg (1-2-1) and the connecting portion (1-1-3) are 88 degrees and 85 degrees, respectively.

2. The ergonomic chair according to claim 1, characterized in that: The first supporting portion (1-1) comprises a left side plate (1-4) and a right side plate (1-5); two connecting plates (1-6) are connected between the left side plate (1-4) and the right side plate (1-5); the left side plate (1-4), the right side plate (1-5) and the connecting plates (1-6) cooperate to form a mounting surface (1-1-1).

3. The ergonomic chair according to claim 1, characterized in that: There is a reinforcement plate (1-2-3) between the two front legs (1-2-1).

4. The ergonomic chair according to claim 2, characterized in that: The third supporting portion (1-3) is approximately an L-shaped structure, with one end connected to the connecting plate (1-6) and the other end extending upward.

5. The ergonomic chair according to claim 4, characterized in that: The third support portion (1-3) comprises a third support portion body (1-3-1) and a crossbar (1-3-2) located at the end of the third support portion body (1-3-1); a plurality of mounting holes (1-3-3) are provided on the surface of the third support portion body (1-3-1); and a transition angle between the middle portion of the third support portion body (1-3-1) and the seat bag (2) is 78 degrees.

6. The ergonomic chair according to claim 1, characterized in that: The backboard (3) comprises two panels that fit the back of the human body.

7. The ergonomic chair according to claim 1, characterized in that A decorative column (4) is provided between the first supporting portion (1-1) and the third supporting portion (1-3), and a decorative strip (5) is provided on the surface of the second supporting portion (1-2).

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