Weak bar counter chair

Through the mortise and tenon connection and anti-slip rubber layer design, the stability and comfort of the bar chair are solved, convenient installation and flexible adjustment are achieved, and cost is reduced.

CN223208098UActive Publication Date: 2025-08-12FOSHAN POLYTECHNIC
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Patent Information

Application Number
CN202422439504.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-10
Publication Date
2025-08-12
Estimated Expiration
2034-10-10

AI Technical Summary

Technical Problem

The existing bar chair has a complex structure, high installation and maintenance costs, lacks stability and comfort, and is inconvenient to assemble and disassemble, so it cannot be flexibly adjusted.

Method used

The chair leg structure is designed using mortise and tenon connection method, including the first main chair leg, the second main chair leg, the main chair leg connecting the cross rod, the cross rod and the cross rod. Combined with the anti-slip rubber layer, a stable support structure is formed, and convenient assembly is achieved through the cooperation of the chair seat installation groove and the seat installation bump.

Benefits of technology

It improves the stability and load-bearing capacity of the chair, reduces the difficulty of production and installation, enhances comfort, prevents sliding accidents, and facilitates users to adjust and carry.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a wind bar chair which comprises a chair seat surface, a first main chair leg and a second main chair leg are arranged below the chair seat surface, a main chair leg connecting cross rod is arranged between the first main chair leg and the second main chair leg, a chair mounting convex block is arranged above the main chair leg connecting cross rod, and the chair mounting convex block is connected with the first main chair leg and the second main chair leg. A seat surface mounting groove in the seat surface is inserted into the seat mounting bump, a cross-shaped short rod is arranged between the lower parts of the first main chair leg and the second main chair leg, a cross-shaped long rod is vertically arranged on the cross-shaped short rod in a crossing manner, and the cross-shaped short rod is matched with the seat mounting bump through the seat mounting groove, so that the cross-shaped long rod is inserted into the first main chair leg and the second main chair leg. The stability of the chair is greatly enhanced and the bearing capacity is stronger due to the trapezoidal structural design of the main chair legs and the auxiliary legs, the chair can be manually assembled and disassembled by adopting a tenon-and-mortise connection mode without using extra tools, a user can conveniently adjust or carry the chair as required, and the stability of the chair is improved and the chair is prevented from sliding due to the anti-skid rubber layers below the chair legs; the use is safer.
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Description

Technical Field

[0001] The utility model relates to the field of bar stools, in particular to a stylish bar stool. Background Art

[0002] Many existing bar stool designs are complex, costly to install and maintain, and lack sufficient stability and comfort. This is especially true in busy places like bars and cafes, where bar stools are frequently used, placing even higher demands on their stability and durability. Therefore, designing a bar stool with a simple structure, excellent stability, high comfort, and easy installation and maintenance is a pressing need in the current market.

[0003] The bar stool proposed in Chinese utility model patent application number CN201420409900.7 is a piece of furniture comprising a seat body, a support frame mounted below the seat body, and a chair back mounted above either side of the seat body. The support frame is a one-piece integrally formed structure, secured around at least two edges of the seat body, and at least one rear support is secured to the rear of the front portion of the support frame. By providing the support frame as an integrally formed structure.

[0004] However, the existing bar stools have some shortcomings during use and still need to be improved. Traditional bar stools mostly adopt a fixed design with a simple structure and lack of flexibility and adjustability. At the same time, it is also inconvenient to assemble and disassemble. Additional tools are required to assemble and disassemble the bolts and screws, which is not convenient for users to install or store according to their needs. Therefore, we have made improvements to this and proposed a Fengdu bar stool. Utility Model Content

[0005] The purpose of the present invention is to address the problems raised by the existing background technology. In order to achieve the above-mentioned purpose of the present invention, the present invention provides the following technical solutions: a stylish bar stool, comprising a seat surface, a seat surface mounting groove is provided below the seat surface, a first main leg and a second main leg are provided below the seat surface, a main leg connecting cross bar is provided between the first main leg and the second main leg, a seat mounting protrusion is provided above the main leg connecting cross bar, the seat surface mounting groove on the seat surface is inserted into the interior of the seat mounting protrusion, a short cross rod is provided between the lower parts of the first main leg and the second main leg, a long cross rod is provided perpendicularly to the short cross rod, and a first auxiliary shank and a second auxiliary shank are provided at both ends of the long cross rod.

[0006] As a preferred technical solution of the present invention, the first main chair leg is placed obliquely, and the second main chair leg is placed vertically.

[0007] As an optimal technical solution of the present invention, the first main chair leg and the second main chair leg.

[0008] As a preferred technical solution of the present invention, the seat mounting protrusion is square, and the side length of the seat mounting protrusion is smaller than the side length of the seat surface mounting groove.

[0009] As a preferred technical solution of the present invention, the lengths of the first auxiliary shank and the second auxiliary shank are smaller than the lengths of the first main chair leg and the second main chair leg.

[0010] As a preferred technical solution of the present invention, the long cross rod is inserted into the interior of the short cross rod.

[0011] As a preferred technical solution of the present invention, the first auxiliary calf and the second auxiliary calf are placed crosswise between the first main chair leg and the second main chair leg.

[0012] As a preferred technical solution of the present invention, the first main leg and the second main leg are connected to the main leg by a cross bar and a short cross bar to form a trapezoid.

[0013] As a preferred technical solution of the present invention, the seat surface, the first main leg, the second main leg, the main leg connecting cross bar, and the first auxiliary shank and the second auxiliary shank are all made of wood.

[0014] As a preferred technical solution of the present invention, an anti-slip rubber layer is provided under the first main chair leg, the second main chair leg, the first auxiliary calf and the second auxiliary calf.

[0015] Compared with the prior art, the beneficial effects of the present invention are as follows: In the scheme of the present invention: through the reasonable layout of the first main chair leg, the second main chair leg, the main chair leg connecting cross bar, the short cross bar, the long cross bar, the first auxiliary calf and the second auxiliary calf, a stable support structure is formed, which effectively prevents the chair from shaking during use, is easy to install, and reduces production costs and installation difficulty. The design of the seat surface fully considers ergonomics and can provide a comfortable sitting experience. The setting of the anti-slip rubber layer increases the friction between the chair and the ground, effectively preventing safety accidents caused by the chair sliding. Through the coordination of the seat mounting groove and the seat mounting protrusion, as well as the trapezoidal structure design of the main chair legs and the auxiliary calf, the stability of the chair is greatly enhanced, and the load-bearing capacity is stronger. The mortise and tenon connection method is adopted, and it can be manually assembled and disassembled without the use of additional tools, which is convenient for users to adjust or carry according to their needs. The anti-slip rubber layer under the chair legs increases the stability of the chair, prevents sliding, and is safer to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A schematic diagram of the structure provided by the utility model;

[0017] Figure 2 This is a schematic diagram of the main chair leg connecting crossbar structure provided by the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the first main chair leg provided by the utility model;

[0019] Figure 4 A schematic diagram of the seat structure provided by the present invention;

[0020] Figure 5 This is a schematic diagram of the structure of the second main chair leg provided by the utility model;

[0021] Figure 6 This is a schematic diagram of the cross long rod structure provided by the utility model.

[0022] Indicated in the figure:

[0023] 1. Seat surface; 101. Seat surface mounting groove; 2. First main leg; 3. Second main leg; 4. Main leg connecting crossbar, 401. Seat mounting protrusion; 5. First auxiliary calf; 6. Second auxiliary calf; 7. Short cross rod; 8. Long cross rod. DETAILED DESCRIPTION

[0024] To make the purpose, technical solutions and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be described clearly and completely in conjunction with the accompanying drawings. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of them.

[0025] Therefore, the following detailed description of the embodiments of the present invention is not intended to limit the scope of the claimed invention, but merely represents some embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention. It should be noted that, in the absence of conflict, the embodiments of the present invention and the features and technical solutions therein can be combined with each other. It should be noted that similar numbers and letters represent similar items in the following drawings. Therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0026] Example 1: Please refer to Figures 1-6A stylish bar stool comprises a seat surface 1, a seat surface mounting groove 101 is provided below the seat surface 1, a first main leg 2 and a second main leg 3 are provided below the seat surface 1, a main leg connecting cross bar 4 is provided between the first main leg 2 and the second main leg 3, a seat mounting protrusion 401 is provided above the main leg connecting cross bar 4, the seat surface mounting groove 101 on the seat surface 1 is inserted into the interior of the seat mounting protrusion 401, a short cross rod 7 is provided between the lower parts of the first main leg 2 and the second main leg 3, a long cross rod 8 is provided perpendicularly to the short cross rod 7, and a first auxiliary calf 5 and a second auxiliary calf 6 are provided at both ends of the long cross rod 8.

[0027] The first main leg 2 is placed obliquely, and the second main leg 3 is placed vertically. The first main leg 2 and the second main leg 3. The seat mounting protrusion 401 is square, and the side length of the seat mounting protrusion 401 is smaller than the side length of the seat surface mounting groove 101. The length of the first auxiliary calf 5 and the second auxiliary calf 6 is smaller than the length of the first main leg 2 and the second main leg 3. The long cross rod 8 is inserted into the inside of the short cross rod 7. The first auxiliary calf 5 and the second auxiliary calf 6 are placed crosswise with the first main leg 2 and the second main leg 3. The first main leg 2 and the second main leg 3 form a trapezoid with the main leg connecting cross bar 4 and the short cross rod 7. The seat surface 1 and the first main leg 2 and the second main leg 3 as well as the main leg connecting cross bar 4 and the first auxiliary calf 5 and the second auxiliary calf 6 are all made of wood.

[0028] An anti-slip rubber layer is provided under the first main leg 2, the second main leg 3 and the first auxiliary calf 5 and the second auxiliary calf 6. The coordination of the seat mounting groove and the seat mounting protrusion 401, as well as the trapezoidal structural design of the main legs and the auxiliary calf, greatly enhances the stability of the chair and makes the load-bearing capacity stronger. By adopting the mortise and tenon connection method, manual assembly and disassembly can be performed without the use of additional tools, which is convenient for users to adjust or carry according to their needs. The preferred wood material and simple design style make the bar stool not only practical, but also have a good appearance and can be integrated into various home environments. The design of the obliquely placed first main leg 2 and the vertically placed second main leg 3 provides better sitting support and increases comfort during use. The anti-slip rubber layer under the legs increases the stability of the chair, prevents sliding, and is safer to use.

[0029] The specific working process and working principle are as follows: The main leg connecting crossbar 4 is installed between the first main leg 2 and the second main leg 3 to form a stable leg frame. The short crossbar 7 is assembled with the long crossbar 8, and the first and second auxiliary shanks 5 and 6 are respectively installed at both ends of the long crossbar 8 to form an auxiliary support structure. The assembled auxiliary support structure is combined with the main leg structure through a snap-fit method to ensure structural stability. The seat is connected to the seat mounting protrusion 401 through the seat mounting groove and installed above the main leg, completing the assembly of the entire bar stool.

[0030] Connect the main leg connecting crossbar 4 to the first main leg 2 and the second main leg 3 to form the main support frame of the chair. Set the short cross rod 7 vertically and crosswise between the lower parts of the first main leg 2 and the second main leg 3. Insert the long cross rod 8 into the interior of the short cross rod 7, and install the first auxiliary shank 5 and the second auxiliary shank 6 on both ends of the long cross rod 8. Finally, align the seat mounting groove on the seat and insert it into the seat mounting protrusion 401 to complete the installation of the seat. If needed, a non-slip rubber layer can be installed under the first main leg 2 and the second main leg 3 and the first auxiliary shank 5 and the second auxiliary shank 6 to increase safety and stability during use.

[0031] Through the reasonable layout of the first main leg 2, the second main leg 3, the main leg connecting cross bar 4, the short cross bar 7, the long cross bar 8, the first auxiliary calf 5 and the second auxiliary calf 6, a stable support structure is formed, which effectively prevents the chair from shaking during use, is easy to install, and reduces production costs and installation difficulty.

[0032] The design of the seat surface 1 fully considers ergonomics and can provide a comfortable sitting experience.

[0033] The setting of the anti-slip rubber layer increases the friction between the chair and the ground, effectively preventing safety accidents caused by the chair sliding.

[0034] The specific working process and principle are as follows: When a user sits on the chair seat surface 1, it is fixedly connected to the main leg connecting crossbar 4 via the seat mounting protrusion 401, transferring the user's weight to the first main leg 2, the second main leg 3, the first auxiliary leg 5, and the second auxiliary leg 6. The diagonal placement of the first main leg 2, the vertical placement of the second main leg 3, and the cross-positioning of the first and second auxiliary legs 5 and 6 with the first and second main legs 2 and 3 form a stable trapezoidal support structure, effectively preventing the chair from shaking during use. Furthermore, the provision of a non-slip rubber layer increases friction between the chair and the ground, further enhancing its stability.

[0035] Assembly steps: Connect and secure the first main leg 2 and the second main leg 3 via the main leg connecting crossbar 4. Place the short crossbar 7 between the lower portions of the first and second main legs 2 and 3, ensuring that the short crossbar 7 is parallel to the main leg connecting crossbar 4. Insert the ends of the long crossbar 8 into the short crossbar 7, ensuring that the long crossbar 8 intersects the short crossbar 7 perpendicularly. Install the first and second auxiliary shanks 5 and 6 onto the ends of the long crossbar 8, ensuring that they are positioned crosswise between the first and second main legs 2 and 3. Insert the seat surface mounting groove 101 below the seat surface 1 into the seat mounting protrusion 401, ensuring that the seat surface 1 is securely connected to the main leg connecting crossbar 4. Apply a non-slip rubber layer to the undersides of the first and second main legs 2 and 3, and the first and second auxiliary shanks 5 and 6 to ensure sufficient friction between the chair and the ground.

[0036] The above embodiments are only used to illustrate the present invention and are not intended to limit the technical solutions described in the present invention. Although this specification has described the present invention in detail with reference to the above embodiments, the present invention is not limited to the above specific implementation methods. Therefore, any modification or equivalent replacement of the present invention; and all technical solutions and improvements thereof that do not depart from the spirit and scope of the present invention are included in the scope of the claims of the present invention.

Claims

1. A bar stool, comprising a seat surface (1), a seat surface mounting groove (101) is provided below the seat surface (1), and is characterized in that: A first main chair leg (2) and a second main chair leg (3) are provided below the seat surface (1); a main chair leg connecting cross bar (4) is provided between the first main chair leg (2) and the second main chair leg (3); a seat mounting protrusion (401) is provided above the main chair leg connecting cross bar (4); a seat surface mounting groove (101) on the seat surface (1) is inserted into the interior of the seat mounting protrusion (401); a cross short rod (7) is provided between the lower parts of the first main chair leg (2) and the second main chair leg (3); a cross long rod (8) is provided vertically across the cross short rod (7); and a first auxiliary calf (5) and a second auxiliary calf (6) are provided at both ends of the cross long rod (8).

2. A style bar stool according to claim 1, characterized in that: The first main chair leg (2) is placed obliquely, and the second main chair leg (3) is placed vertically.

3. The bar stool according to claim 2, characterized in that: The first main chair leg (2) and the second main chair leg (3).

4. The bar stool according to claim 3, characterized in that: The seat mounting protrusion (401) is square, and the side length of the seat mounting protrusion (401) is smaller than the side length of the seat surface mounting groove (101).

5. The bar stool according to claim 4, characterized in that: The lengths of the first auxiliary shank (5) and the second auxiliary shank (6) are smaller than the lengths of the first main chair leg (2) and the second main chair leg (3).

6. The bar stool according to claim 5, characterized in that: The long cross rod (8) is inserted into the interior of the short cross rod (7).

7. The bar stool according to claim 6, characterized in that: The first auxiliary shank (5) and the second auxiliary shank (6) are placed crosswise between the first main chair leg (2) and the second main chair leg (3).

8. The bar stool according to claim 7, characterized in that: The first main chair leg (2), the second main chair leg (3), the main chair leg connecting cross bar (4) and the short cross bar (7) form a trapezoid.

9. The bar stool according to claim 8, characterized in that: The seat surface (1), the first main chair leg (2), the second main chair leg (3), the main chair leg connecting cross bar (4), the first auxiliary shank (5), and the second auxiliary shank (6) are all made of wood.

10. The bar stool according to claim 9, characterized in that: An anti-slip rubber layer is provided below the first main chair leg (2), the second main chair leg (3), the first auxiliary shank (5), and the second auxiliary shank (6).

Citation Information

Patent Citations

  • Bar chair

    CN204132881U