Detachable upright high-pin backrest chair

The detachable bolt connection structure solves the problem of space waste during transportation of traditional steel frame seats and reduces transportation costs.

CN223298762UActive Publication Date: 2025-09-05WAPA TABLES MFG
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Patent Information

Application Number
CN202422402041.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-30
Publication Date
2025-09-05
Estimated Expiration
2034-09-30

AI Technical Summary

Technical Problem

The integrity of traditional steel frame seats leads to space waste during transportation and increases transportation costs.

Method used

A detachable bolt connection structure is adopted to connect the first supporting leg and the second supporting leg to the frame, and the detachability is achieved by bolts, which is convenient for transportation and packaging.

Benefits of technology

It reduces the space occupied during transportation and reduces the transportation cost without affecting the structural stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a detachable upright backrest chair with high pins. According to the technical scheme, the chair is characterized by comprising a seat plate and a frame used for fixing and supporting the seat plate, first supporting legs are oppositely arranged on one side of the frame, second supporting legs are oppositely arranged on the other side of the frame, and a first bottom plate and a second bottom plate located below the first bottom plate are fixedly connected into the frame; the seat plate is connected with the first bottom plate through fixing bolts, a fixing plate is arranged between the first bottom plate and the second bottom plate and fixedly connected with the first bottom plate, connecting holes are formed in the fixing plate and the frame, a right-angle connecting plate is fixedly connected to the first supporting leg, and the two ends of the right-angle connecting plate are connected with the first bottom plate through bolts. The right-angle end of the right-angle connecting plate is connected with the fixing plate through a bolt. The first supporting leg and the second supporting leg are connected through the bolts, connection between the first supporting leg and the frame and connection between the second supporting leg and the frame can be removed, and transportation and packaging are convenient.
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Description

Technical Field

[0001] The utility model relates to the technical field of backrest chairs, in particular to a detachable upright high-height chair with a backrest. Background Art

[0002] The most important feature of the backrest chair is that it has no armrests, and its shape is simple and elegant, with moderate proportions. It is a typical representative of Song Dynasty chairs and is mainly used in various scenarios that require a higher seat height. The main support structure of the traditional steel frame structure chair is an integrated rigid structure, which ensures the support stability of the high chair and provides reliable support for the higher center of gravity of the human body. It has good reliability, but the integrated steel frame structure needs to occupy a larger space structure. During packaging and transportation, there will be a lot of wasted space, which is not conducive to saving transportation costs.

[0003] Therefore, a new solution is proposed to solve this problem. Summary of the Invention

[0004] In response to the shortcomings of the existing technology, the purpose of the present invention is to provide a detachable upright high-height chair with a backrest. The first support leg and the second support leg are connected by bolts, and the connection between the first support leg, the second support leg and the frame can be removed, which is convenient for transportation and packaging.

[0005] The above-mentioned technical objectives of the present invention are achieved through the following technical solutions: a detachable upright high-leg backrest chair, comprising a seat and a frame for fixing and supporting the seat, a first supporting foot being relatively arranged on one side of the frame, and a second supporting foot being relatively arranged on the other side of the frame, a first bottom plate and a second bottom plate located below the first bottom plate being fixedly connected in the frame, the seat and the first bottom plate being connected by a fixing bolt, a fixing plate being provided between the first bottom plate and the second bottom plate, the fixing plate being fixedly connected to the first bottom plate, connecting holes being provided on the fixing plate and the frame, a right-angle connecting plate being fixedly connected to the first supporting foot, both ends of the right-angle connecting plate being connected to the first bottom plate by bolts, the right-angle end of the right-angle connecting plate being connected to the fixing plate by bolts, and the second supporting foot being connected to the frame by bolts.

[0006] The cam is fixed to the second support frame by bolts, so as to connect the second support frame, and the seat plate is fixed to the first base plate set in the frame by fixing bolts, and a fixing plate is provided between the first base plate and the second base plate, and the fixing plate is fixed between the first base plate and the second base plate, and the first support leg is placed on the bottom of the frame so that the two ends of the right-angle connecting plate fixedly connected to the top of the first support leg correspond to the bottom of the frame, and the two ends of the right-angle connecting plate are passed through the second base plate and connected to the fixing plate by bolts, and the right-angle end of the bolt is further connected to the fixing plate by bolts to fix the first support leg, and the support rod is fixed between the two first support legs, the two second support legs, and one first support leg and the second support leg to achieve overall fixation. When the whole needs to be transported, the connection between the first support leg and the second support leg and the frame is removed to achieve the effect of convenient transportation.

[0007] The present invention is further configured as follows: a plurality of support rods are provided between the first support leg and the second support leg, and the first support leg, the second support leg and the support rods are connected by bolts.

[0008] By adopting the above technical solution, the support rod is fixed between the first support leg and the second support leg by bolts, which reinforces the overall structure, thereby improving the strength of the overall structure and also plays a supporting role.

[0009] The present invention is further configured as follows: a plurality of back plates are provided between the second supporting legs.

[0010] By adopting the above technical solution, the back plate cooperates with the second supporting legs to play a supporting role.

[0011] The present invention is further configured as follows: anti-slip bases are installed at the bottoms of the first supporting legs and the second supporting legs.

[0012] By adopting the above technical solution, the anti-slip base is used to reinforce and protect the first supporting leg and the second supporting leg, so as to extend the service life of the first supporting leg and the second supporting leg.

[0013] In summary, the present invention has the following beneficial effects:

[0014] The first supporting leg and the second supporting leg are connected by bolts, so that the connection between the first supporting leg, the second supporting leg and the frame can be removed, which is convenient for transportation and packaging. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the structure of the utility model Figure 1 ;

[0016] Figure 2 This is a schematic diagram of the structure of the utility model Figure 2 .

[0017] In the figure: 1. Backboard; 2. Seat; 3. Frame; 4. First support leg; 5. Support rod; 6. Second support leg; 7. Right-angle connecting plate; 8. Fixed plate; 9. Second bottom plate; 10. First bottom plate; 11. Anti-slip base. DETAILED DESCRIPTION

[0018] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments. It should be noted that, unless there is a conflict, the embodiments of the present application and the features in the embodiments can be combined with each other.

[0019] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as limitations on the present invention.

[0020] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "provided with," "sleeved / connected," and "connected" should be understood in a broad sense. For example, "connected" can mean a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be internal communication between two components. For those skilled in the art, the specific meanings of the above terms in this utility model can be understood by those skilled in the art in specific circumstances.

[0021] The present invention will be described in detail below with reference to the accompanying drawings.

[0022] A detachable upright high-height chair with a high backrest, such as Figure 1 and Figure 2As shown, it includes a seat plate 2 and a frame 3 for fixing and supporting the seat plate 2, a first supporting foot 4 is relatively arranged on one side of the frame 3, and a second supporting foot 6 is relatively arranged on the other side of the frame 3, and a first bottom plate 10 and a second bottom plate 9 located below the first bottom plate 10 are fixedly connected in the frame 3, respectively. The seat plate 2 is connected to the first bottom plate 10 by a fixing bolt, and a fixing plate 8 is provided between the first bottom plate 10 and the second bottom plate 9. The fixing plate 8 is fixedly connected to the first bottom plate 10, and connecting holes are provided on the fixing plate 8 and the frame 3. A right-angle connecting plate 7 is fixedly connected to the first supporting foot 4, and both ends of the right-angle connecting plate 7 are connected to the first bottom plate 10 by bolts, and the right-angle end of the right-angle connecting plate 7 is connected to the fixing plate 8 by bolts, and the second supporting foot 6 is connected to the frame 3 by bolts.

[0023] Several support rods 5 are arranged between the first support leg 4 and the second support leg 6. The first support leg 4, the second support leg 6 and the support rods 5 are connected by bolts. Several back panels 1 are arranged between the second support legs 6. Anti-slip bases 11 are installed at the bottom of the first support leg 4 and the second support leg 6.

[0024] The yoke 2 is fixed to the first support leg 4 and the second support leg 6 and the second support leg 6 by bolts.

[0025] The above description is merely a preferred embodiment of the present invention. The scope of protection of the present invention is not limited to the above embodiment. All technical solutions based on the concept of the present invention are within the scope of protection of the present invention. It should be noted that for those skilled in the art, certain improvements and modifications that do not depart from the principles of the present invention should also be considered within the scope of protection of the present invention.

Claims

1. A detachable upright high-height chair with a high backrest, comprising a seat (2) and a frame (3) for fixing and supporting the seat (2), a first supporting leg (4) being disposed oppositely on one side of the frame (3), and a second supporting leg (6) being disposed oppositely on the other side of the frame (3), characterized in that: A first base plate (10) and a second base plate (9) located below the first base plate (10) are fixedly connected in the frame (3), the seat plate (2) and the first base plate (10) are connected by fixing bolts, a fixing plate (8) is provided between the first base plate (10) and the second base plate (9), the fixing plate (8) is fixedly connected to the first base plate (10), connection holes are provided on the fixing plate (8) and the frame (3), a right-angle connecting plate (7) is fixedly connected to the first supporting foot (4), both ends of the right-angle connecting plate (7) are connected to the first base plate (10) by bolts, the right-angle end of the right-angle connecting plate (7) is connected to the fixing plate (8) by bolts, and the second supporting foot (6) is connected to the frame (3) by bolts.

2. The detachable upright high-height chair with a high pedestal backrest according to claim 1, characterized in that: A plurality of support rods (5) are provided between the first support leg (4) and the second support leg (6), and the first support leg (4), the second support leg (6) and the support rods (5) are connected via bolts.

3. The detachable upright high-height chair with a high pedestal backrest according to claim 1, characterized in that: A plurality of back plates (1) are arranged between the second supporting legs (6).

4. The detachable upright high-height chair with a high pedestal backrest according to claim 1, characterized in that: An anti-slip base (11) is installed at the bottom of the first supporting leg (4) and the second supporting leg (6).