Chair
By employing a cross-connected bamboo strip structure and flexible seat connecting strips in the chair, the problem of simple and elegant furniture structure but uncomfortable seating is solved, providing a more comfortable seating experience and a sturdy chair design.
Patent Information
- Application Number
- CN202422532075.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-21
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2034-10-21
AI Technical Summary
In the context of Chinese aesthetics, furniture structures are simple and elegant, but they cannot provide a comfortable seating experience.
The chair features a cross-connected horizontal and vertical bamboo strip structure, combined with flexible seat connecting strips and a reinforcing frame, forming a mesh structure that provides flexible support and a sturdy design.
It achieves a simple, elegant, and comfortable seating experience, enhancing the overall integrity and durability of the chair.
Smart Images

Figure CN223830659U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of furniture, specifically to a chair. Background Technology
[0002] A chair is a piece of everyday furniture, a seat with a backrest and armrests. People's demands for chairs are constantly increasing; while fulfilling their basic functions, they also pursue greater comfort and aesthetic appeal.
[0003] Under the Chinese aesthetic, furniture usually has a simple and elegant structure and appearance, but due to the structure and materials used, it usually cannot provide a comfortable sitting experience. Utility Model Content
[0004] The purpose of this invention is to provide a chair that solves the problem that simple and elegant furniture cannot provide a comfortable seating experience.
[0005] This utility model provides a chair, wherein the chair includes a backrest and a seat. The backrest includes an outer frame, and the lower part of the backrest includes cross-connected transverse connecting strips and longitudinal connecting strips. The two ends of the transverse connecting strips are connected to the left and right side frames of the outer frame of the backrest. One end of the longitudinal connecting strip is connected to the lower side frame of the outer frame of the backrest, and the other end is connected to the transverse connecting strips. The seat includes a frame and multiple seat connecting strips connected to the left and right sides of the frame along the width direction of the chair. The multiple seat connecting strips are parallel to each other, and the seat connecting strips 21 can undergo slight elastic deformation under pressure.
[0006] Preferably, the horizontal connecting strip is parallel to the lower edge of the outer frame of the backrest.
[0007] Preferably, the longitudinal connecting strip is perpendicular to the lower edge of the outer frame of the backrest.
[0008] Preferably, there are multiple horizontal connecting strips that are spaced apart from each other and are parallel to the lower edge of the outer frame of the backrest, and one end of the vertical connecting strip is connected to the uppermost horizontal connecting strip.
[0009] Preferably, the transverse connecting strip and the longitudinal connecting strip are bamboo strips.
[0010] Preferably, the chair includes chair legs and a reinforcing frame, the reinforcing frame being a closed shape and connecting the chair back, seat, and chair legs.
[0011] Preferably, the reinforcing frame includes a backrest connecting part, a seat connecting part, and a leg connecting part. The backrest connecting part is connected to the back of the backrest, the leg connecting part is connected to the leg, and the seat connecting part is connected to the seat. The two ends of the seat connecting part are respectively connected to the backrest connecting part and the leg connecting part.
[0012] Preferably, the seat connection portion is formed as an armrest of the chair.
[0013] Preferably, the chair is made of bamboo.
[0014] The chair provided by this utility model not only offers a simple and elegant structure and appearance, but also provides a more comfortable seating experience. Attached Figure Description
[0015] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the following detailed description to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0016] Figure 1 This is a schematic diagram of a chair according to a preferred embodiment of the present invention;
[0017] Figure 2 This is a schematic diagram of a chair according to a preferred embodiment of the present invention.
[0018] Explanation of reference numerals in the attached figures
[0019] 1 Backrest; 11 Horizontal connecting strip; 12 Vertical connecting strip; 2 Seat surface; 21 Seat surface connecting strip; 3 Chair legs; 4 Reinforcing frame; 41 Backrest connecting part; 42 Seat surface connecting part; 43 Chair leg connecting part. Detailed Implementation
[0020] The specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are for illustration and explanation only and are not intended to limit the scope of this utility model.
[0021] In this invention, unless otherwise stated, directional terms used should be interpreted appropriately in conjunction with the directions shown in the accompanying drawings and the directions in actual applications.
[0022] This utility model provides a chair, wherein the chair includes a backrest 1 and a seat 2. The backrest 1 includes an outer frame, and the lower part of the backrest includes a cross-connecting transverse connecting strip 11 and a longitudinal connecting strip 12. The two ends of the transverse connecting strip 11 are connected to the left and right side frames of the outer frame of the backrest. One end of the longitudinal connecting strip 12 is connected to the lower side frame of the outer frame of the backrest, and the other end is connected to the transverse connecting strip 11. The seat 2 includes a frame and a plurality of seat connecting strips 21 connected to the left and right sides of the frame along the width direction of the chair. The plurality of seat connecting strips 21 are parallel to each other, and the seat connecting strips can undergo slight elastic deformation under pressure.
[0023] The seat surface 2 can adopt a design suitable for chair seats in the prior art. To provide more flexible support for the user, preferably, the seat surface includes multiple seat surface connecting strips 21 arranged parallel to each other. Multiple opposing mounting holes are formed on the left and right side frames of the seat surface frame, through which the seat surface connecting strips 21 pass to be fixed to the seat surface frame. The seat surface connecting strips 21 undergo slight elastic deformation under pressure. Since there are multiple seat surface connecting strips 21, different pressure zones are generated on different sections of the seat surface connecting strips 21 when the user's buttocks contact them. Therefore, the deformation of the seat surface connecting strips 21 varies, thus providing different flexible support forces to the user for a more comfortable sitting experience. For aesthetic reasons, the mounting holes formed on the left and right side frames of the seat surface are non-through slots.
[0024] According to the above technical solution, the horizontal connecting strip 11, the vertical connecting strip 12, and the outer frame of the backrest form a mesh at the lower part of the backrest 1 to support the user's back. Furthermore, since the vertical connecting strip 12 at the lower part of the backrest is not connected to the upper edge of the outer frame, i.e., it does not extend through the entire height of the backrest, the mesh formed by the horizontal connecting strip 11 and the vertical connecting strip 12 can undergo a certain degree of elastic deformation, providing the user with a more comfortable and flexible support.
[0025] To achieve the aforementioned technical effects, the transverse connecting strip 11 and the longitudinal connecting strip 12 should be made of materials with sufficient strength and a certain degree of elasticity and toughness, capable of providing sufficient support while undergoing a certain degree of elastic deformation. Any suitable material from the prior art can be used, such as elastic fabric strips or leather strips. Preferably, the transverse connecting strip 11 and the longitudinal connecting strip 12 are bamboo strips. Bamboo has sufficient strength and toughness, and a certain degree of elasticity. When connected according to the technical solution of this utility model, not only can the technical effects of this utility model be achieved, but it can also provide an aesthetic appeal to the chair.
[0026] The horizontal connecting strip 11 can be connected to the left and right sides using any suitable method in the prior art. Preferably, through mounting holes are formed on the left and right sides of the lower part of the backrest, and the horizontal connecting strip 11 passes through the mounting holes and is fixed to the left and right sides. Depending on the size of the chair and actual needs, the number of horizontal connecting strips 11 and their angle of inclination relative to the lower side of the backrest can be designed appropriately; for example, multiple horizontal connecting strips 11 can intersect to form a mesh. Preferably, the horizontal connecting strip 11 is parallel to the lower side of the outer frame of the backrest. In the preferred embodiment shown in the accompanying drawings, two horizontal connecting strips 11 parallel to the lower side of the backrest are connected to the lower part of the backrest.
[0027] The longitudinal connecting strip 12 can be connected to the lower frame and the transverse connecting strip 11 using any suitable method in the prior art. Preferably, through mounting holes are formed on both the lower frame of the backrest and the transverse connecting strip 11, through which the longitudinal connecting strip 12 passes and is fixed to the lower frame and the transverse connecting strip 11. Preferably, one end of the longitudinal connecting strip 12 that connects to the transverse connecting strip 11 extends beyond the transverse connecting strip 11 to form an extension, which is suspended and not connected to the outer frame of the backrest or other transverse connecting strips 11 or other longitudinal connecting strips 12. Especially in embodiments where the longitudinal connecting strip 12 passes through the mounting hole on the transverse connecting strip 11, this extension helps to fix the longitudinal connecting strip 12 to the transverse connecting strip 11. The extension is set to a length that prevents the longitudinal connecting strip 12 from coming out of the mounting hole on the transverse connecting strip 11. Depending on the size of the chair and actual needs, the longitudinal connecting strips 12 can be designed in a suitable number and angle of inclination, for example, multiple longitudinal connecting strips 12 or longitudinal connecting strips 12 and transverse connecting strips 11 can intersect to form a mesh. Preferably, the longitudinal connecting strip 12 is perpendicular to the lower edge of the outer frame of the backrest. In the preferred embodiment shown in the accompanying drawings, the transverse connecting strip 11 at the bottom of the backrest is parallel to the lower edge, and the longitudinal connecting strip 12 is vertically connected between the lower edge and the transverse connecting strip 11. Preferably, there are multiple transverse connecting strips 11, which are parallel to and spaced apart from each other with respect to the lower edge of the outer frame of the backrest, and one end of each longitudinal connecting strip 12 is connected to the uppermost transverse connecting strip. Preferably, there are two transverse connecting strips 11 that are parallel to each other and spaced apart, and two longitudinal connecting strips 12 that are parallel to each other and spaced apart. Therefore, in this preferred embodiment, the transverse connecting strips 11 and the longitudinal connecting strips 12 are basically formed in an "open" shape.
[0028] Since the longitudinal connecting strip 12 is only located at the lower part of the backrest and does not extend through the entire height of the backrest, the mesh structure formed by the transverse connecting strip 11 and the longitudinal connecting strip 12 has greater elasticity and can provide flexible support.
[0029] Depending on the size of the chair backrest, to provide support for the user's upper back, preferably, the upper part of the backrest includes horizontal connecting strips 11 with both ends connected to the left and right side frames of the outer frame of the backrest. Alternatively, the upper part of the backrest can also adopt a mesh structure formed by horizontal and vertical connecting strips, wherein the horizontal connecting strips connect between the left and right side frames, and the vertical connecting strips connect between the upper side frame of the backrest and the upper horizontal connecting strips, without extending through the entire height of the backrest.
[0030] Preferably, the seat connecting strip 21 is a bamboo strip, and the thickness of the bamboo strip is selected so that it can provide sufficient support for the user and can undergo a certain deformation under external force, so as to provide a tough and non-soft sitting feel.
[0031] Preferably, the chair includes a seat 2 and legs 3, and also includes a reinforcing frame 4, which is a closed shape and connects the backrest 1, seat 2, and legs 3. The reinforcing frame 4 surrounds the area of the chair that comes into contact with the user, connecting the backrest 1, seat 2, and legs 3 into a whole, making the chair more robust and durable.
[0032] It should be noted that the backrest 1, seat 2, and legs 3 of the chair are not structurally independent parts; the above division is merely a functional division. For example, preferably, the left and right frames of the backrest 1 extend downwards to form the rear legs, and the rear side of the seat 2 is connected to the lower edge of the backrest 1. Alternatively, the lower edge of the backrest 1 can be set as the rear edge of the seat 2 frame, with one end of the left and right side frames of the seat 2 frame connected to the lower edge of the backrest 1 and the other end connected to the front legs.
[0033] Preferably, the reinforcing frame includes a backrest connecting part 41, a seat connecting part 42, and a leg connecting part 43. The backrest connecting part 41 is connected to the backrest 1, the leg connecting part 43 is connected to the leg 3, and the seat connecting part 42 is connected to the seat 2. The two ends of the seat connecting part 42 are respectively connected to the backrest connecting part 41 and the leg connecting part 43.
[0034] In this preferred embodiment, the backrest connecting part 41 is connected to the rear of the backrest 1, the chair leg connecting part 43 is connected to the rear side of the front chair leg, and the seat connecting part 42 is connected to the left and right side frames of the seat 2. Preferably, a slot is provided on the rear of the backrest, the rear of the front chair leg, or the left and right side frames of the seat, and the reinforcing frame can be inserted into the slot to make the connection more robust.
[0035] When the user is seated, the reinforcing frame extends from the user's back, wraps around both sides of the user's body, connects to the seat surface 2, and then extends to the chair legs below the seat surface 2, forming a ring. Preferably, the seat connection portion 42 forms the armrests of the chair. When the portion of the reinforcing frame extending and connecting on both sides of the chair seat surface 2 forms armrests, it provides support for the user's arms, making the seating experience more comfortable.
[0036] Preferably, the chair is made of bamboo. Traditional bamboo chairs are made of bamboo tubes, which are relatively stiff and the frame formed by the bamboo tubes affects the seating comfort. The chair of this invention is made of bamboo strips, and different parts of the chair use bamboo of different thicknesses and hardnesses according to the stress conditions. For example, the backrest and seat frame are made of relatively thick and stiff columnar bamboo, the transverse connecting strips 11 and longitudinal connecting strips 12 of the backrest are made of thinner bamboo strips with greater elasticity, and the seat connecting strip is made of thicker bamboo strips with less elasticity.
[0037] It should be noted that the technical solution for the chair provided by this utility model can be used in implementation as needed for either high-back or low-back chairs. This utility model... Figure 1 and Figure 2 Specific implementations of high-back and low-back chairs are provided respectively. Since the seat connection portion 42 is formed as an armrest, the height of the armrest should be set to suit the user's arm. Figure 1 In the high-back chair shown, the backrest connecting part 41 of the reinforcing frame is connected to a position corresponding to the horizontal connecting strip 11 at the lower part of the backrest; Figure 2 In the low-back chair shown, the backrest connecting part 41 of the reinforcing frame is connected to the upper edge of the backrest. Additionally, the chair legs can be configured as either a high chair or a low chair, depending on actual needs.
[0038] The preferred embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the specific details of the above embodiments. Within the scope of the technical concept of the present invention, various simple modifications can be made to the technical solution of the present invention, and these simple modifications all fall within the protection scope of the present invention.
[0039] It should also be noted that the various specific technical features described in the above specific embodiments can be combined in any suitable way without contradiction. In order to avoid unnecessary repetition, this utility model will not describe the various possible combinations separately.
[0040] Furthermore, various different embodiments of this utility model can be combined in any way, as long as they do not violate the spirit of this utility model, they should also be regarded as the content disclosed by this utility model.
Claims
1. A chair, characterized in that, The chair includes a backrest (1) and a seat (2). The backrest (1) includes an outer frame. The lower part of the backrest includes a cross-connecting transverse connecting strip (11) and a longitudinal connecting strip (12). The transverse connecting strip (11) and the longitudinal connecting strip (12) are made of materials with sufficient strength and certain elasticity and toughness. The two ends of the transverse connecting strip (11) are connected to the left and right side frames of the outer frame of the backrest. One end of the longitudinal connecting strip (12) is connected to the lower side frame of the outer frame of the backrest, and the other end is connected to the transverse connecting strip (11). The seat (2) includes a frame and multiple seat connecting strips (21) connected to the left and right sides of the frame along the width direction of the chair. The multiple seat connecting strips (21) are parallel to each other. The seat connecting strips (21) can undergo slight elastic deformation under pressure.
2. The chair according to claim 1, characterized in that, The horizontal connecting strip (11) is parallel to the lower edge of the outer frame of the backrest.
3. The chair according to claim 1 or 2, characterized in that, The longitudinal connecting strip (12) is perpendicular to the lower edge of the outer frame of the backrest.
4. The chair according to claim 3, characterized in that, The horizontal connecting strips (11) are multiple and are spaced apart from each other, parallel to the lower edge of the outer frame of the backrest. One end of the vertical connecting strip (12) is connected to the uppermost horizontal connecting strip.
5. The chair according to claim 1, characterized in that, The transverse connecting strip (11) and the longitudinal connecting strip (12) are bamboo strips.
6. The chair according to claim 1, characterized in that, The chair also includes chair legs (3) and a reinforcing frame (4), which is closed and connects the chair back (1), seat (2) and chair legs (3).
7. The chair according to claim 6, characterized in that, The reinforcing frame includes a backrest connecting part (41), a seat connecting part (42), and a leg connecting part (43). The backrest connecting part (41) is connected to the backrest (1), the leg connecting part (43) is connected to the leg (3), and the seat connecting part (42) is connected to the seat (2). The two ends of the seat connecting part (42) are respectively connected to the backrest connecting part (41) and the leg connecting part (43).
8. The chair according to claim 7, characterized in that, The seat connection part (42) is formed as the armrest of the chair.
9. The chair according to any one of claims 1-2 and 4-8, characterized in that, The chair is made of bamboo.