Bar chair

Abstract

The utility model relates to a bar chair and relates to the technical field of chairs, the bar chair comprises a seat and a base, the seat comprises a bottom plate, a cushion is arranged above the bottom plate, a center screw is connected to the middle of the bottom surface of the bottom plate, the base is formed by combining a plurality of supporting rods uniformly arranged in the circumferential direction, the upper ends of the supporting rods are fixedly connected, and a connecting seat is arranged in the middle of the supporting rods; and the central screw rod penetrates through the connecting seat and is in threaded connection with the connecting seat. The device has the advantages of being stable and firm in whole, simple and reasonable in structure, convenient and flexible to operate, convenient to disassemble and assemble in a split mode, flexible in lifting of the spiral mechanism, convenient to move of the movement structure and comfortable and practical in soft design.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of chairs, in particular to a bar chair. BACKGROUND

[0002] With the continuous improvement of living standards and life quality, people are gradually opening and popularizing the slow life rhythm from practicality to leisure. Higher requirements are put forward for the functionality of bar chairs in the process of leisure and entertainment experience in real life.

[0003] The types of conventional bar chairs are divided into integral type and split type. The integral type is a complete connected structure, which is relatively solid and stable, and the volume is relatively large. The split type is composed of upper, middle, lower and armrest parts, which can be freely disassembled, and is convenient and flexible for express delivery or long-distance transportation. The materials are single structures such as all iron, all wood and all plastic, or relatively complex multiple structures mixed together. Various structures have large differences.

[0004] Disadvantages of conventional lifting type bar chairs:

[0005] (1) The bar chair usually changes with the height, and the center of gravity moves outward due to the change of the sitting heart, so it is easy to cause the phenomenon of unstable center of gravity;

[0006] (2) The bar chair with gas rod as lifting function has great safety hazards. The gas rod has the risk of explosion during use;

[0007] (3) The speaker disc base matched with the bar often has the problem of tilting due to insufficient support strength, and the bottom disc is easily broken and cracked;

[0008] (4) The common bar chair seat is usually hard and solid, and it is not convenient to move when communicating with high chairs, lacking the comfort and flexibility of leisure. SUMMARY

[0009] In order to solve the problems of low structural strength and poor safety performance of the existing bar chair in the prior art, the present application provides a bar chair.

[0010] The bar chair provided by the present application adopts the following technical scheme: a bar chair, comprising a seat and a base, the seat comprises a bottom plate, a seat cushion is arranged above the bottom plate, a center screw is connected to the middle of the bottom surface of the bottom plate, the base is formed by a plurality of support rods arranged uniformly in the circumferential direction, the upper ends of the plurality of support rods are fixedly connected and the middle is provided with a connecting seat, the center screw penetrates through the connecting seat and is threadedly connected with the connecting seat.

[0011] By adopting the technical scheme, the seat and the base are connected through the central screw, the seat is lifted by rotating the seat to realize the threaded connection between the central screw and the connecting base, the traditional air rod is replaced, the explosion risk of the air rod is avoided, the safety is improved, and the adjustment mode is more simple.

[0012] Optionally, the central screw is provided with a baffle at the end, the baffle is connected with the central screw through a fixing bolt, and the baffle is used for limiting the central screw.

[0013] By adopting the technical scheme, the baffle is used for limiting the central screw, preventing the central screw from rotating and separating from the connecting base, and improving the overall safety performance.

[0014] Optionally, the diameters of the base formed by the combination of the plurality of support rods gradually increase from top to bottom, and the lower ends of the plurality of support rods are fixedly connected with foot pedal rings.

[0015] By adopting the technical scheme, the support rods are combined to form the base with the gradually increasing diameters from top to bottom, the stability of the base is improved, the center of gravity of the seat is ensured not to deviate when the height of the seat is increased, the safety performance is improved, the lower ends of the support rods are fixedly connected by the foot pedal rings, the integrity of the base is improved, the overall structural strength is improved, the user's foot is convenient to step on, and the comfort is improved.

[0016] Optionally, the side of the support rod facing the central screw is connected with a baffle.

[0017] By adopting the technical scheme, the baffle is arranged to prevent the user's foot from entering the middle of the support rod, to avoid the situation that the foot is stuck in the inside of the support rod and causes an accident, and to further improve the safety performance.

[0018] Optionally, the baffle is a grid flat iron.

[0019] By adopting the technical scheme, the baffle is a grid flat iron, the material is saved, the overall weight of the seat is reduced, and the aesthetic degree is improved.

[0020] Optionally, the lower ends of the plurality of support rods are all connected with universal wheels.

[0021] By adopting the technical scheme, the universal wheels are arranged to facilitate the movement of the seat and improve the convenience.

[0022] Optionally, the upper end of the central screw is connected with a connecting plate, and the connecting plate is fixedly connected with the bottom plate through a bolt.

[0023] By adopting the technical scheme, the central screw is connected with the bottom plate through the connecting plate, the structural strength of the connection is strengthened, the central screw is prevented from penetrating the seat to cause the user to be injured, and the safety performance is improved.

[0024] Optionally, the seat further comprises a chair back, and the chair back is fixedly connected with the connecting plate through two mounting rods.

[0025] By adopting the above technical scheme, the chair back is fixedly connected with the connecting plate through two mounting rods, which facilitates disassembly and assembly of the chair back and improves structural strength of the chair back.

[0026] In summary, the present application has at least one of the following beneficial technical effects:

[0027] 1. In the present application, the seat and the base are connected by a center screw and a connecting seat, and the height of the seat is adjusted by rotation of the seat, which is simple and convenient, has high structural strength, and improves safety performance and service life.

[0028] 2. In the present application, the base is formed by a plurality of support rods, and is provided with a structure in which the diameter gradually increases from top to bottom, which improves the stability of the seat, avoids the problem of center of gravity deviation caused by the height of the seat, and improves the stability and safety performance of the seat.

[0029] 3. The present application is stable and solid as a whole, has a simple and reasonable structure, is convenient and flexible to operate, is convenient to disassemble and assemble in a split type, is flexible to lift by a screw mechanism, is convenient to move by a movement structure, and is comfortable and practical in soft design. BRIEF DESCRIPTION OF DRAWINGS

[0030] Fig. 1 is a schematic view of the overall structure of a bar chair in an embodiment of the present application.

[0031] Fig. 2 is a schematic view of the internal structure of a bar chair in an embodiment of the present application.

[0032] Fig. 3 is a schematic view of the seat structure of a bar chair in an embodiment of the present application.

[0033] BRIEF DESCRIPTION OF DRAWINGS 1. seat; 2. base; 3. seat cushion; 4. chair back; 5. center screw; 6. support rod; 7. connecting seat; 8. baffle; 9. foot pedal ring; 10. universal wheel; 11. baffle; 12. fixing bolt; 13. bottom plate; 14. connecting plate; 15. mounting rod. DETAILED DESCRIPTION

[0034] The following describes the embodiments of the present application by specific examples, and those skilled in the art can easily understand other advantages and effects of the present application from the content disclosed in the specification.

[0035] Please refer to Figs. 1-3It is to be understood that the structure, proportion, size and the like shown in the drawings of the present specification are only used to cooperate with the content disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the implementation conditions of the present application, and therefore do not have technical significance, any modification of the structure, change of the proportion relationship or adjustment of the size, without affecting the effect and purpose of the present application, should still fall within the scope of the disclosed technology.

[0036] The following will be described in detail in combination with the accompanying drawings. Figs. 1-3 The present application is further described in detail.

[0037] The present application discloses a bar chair.

[0038] Referring to Fig. 1 , Fig. 2 and Fig. 3 , a bar chair comprises a seat 1 and a base 2, the seat 1 comprises a cushion 3, the bottom of the cushion 3 is connected with a bottom plate 13, a center screw 5 is arranged in the middle of the bottom surface of the bottom plate 13, one end of the center screw 5 connected with the bottom plate 13 is provided with a connecting plate 14, the connecting plate 14 is fixedly connected with the bottom plate 13 through bolts, one side of the seat 1 is provided with a backrest 4, the backrest 4 is fixedly connected with the connecting plate 14 through two L-shaped installation rods 15, one end of the two installation rods 15 connected with the connecting plate 14 is connected into an integral whole through a connecting rod, and is fixedly connected with the connecting plate 14 through bolts, the base 2 is formed by a plurality of support rods 6 combined in a circumferential direction, the support rods 6 are outwardly bent from top to bottom, so that the diameter of the base 2 gradually increases from top to bottom, the upper ends of the plurality of support rods 6 are fixedly connected with a connecting seat 7, a threaded hole is arranged in the middle of the connecting seat 7, the center screw 5 penetrates through the connecting seat 7 and is threadedly connected with the connecting seat 7, the end of the center screw 5 is connected with a baffle 11 through a fixing bolt 12, the diameter of the baffle 11 is greater than that of the through hole in the middle of the connecting seat 7, the baffle 11 is used for limiting the center screw 5 and preventing the center screw 5 from being separated from the connecting seat 7, a foot pedal ring 9 is sleeved on the outer side of the lower end of the support rod 6, the support rod 6 is fixedly connected with the foot pedal ring 9, the plurality of support rods 6 are formed into an integral whole through the foot pedal ring 9 and the connecting seat 7, a baffle 8 is arranged on the inner side of the support rod 6, the baffle 8 is made of a grid flat iron, and a universal wheel 10 is connected to the bottom of each support rod 6.

[0039] The implementation principle of the bar chair in the embodiment is as follows: when the bar chair is assembled, the central screw 5 is threadedly connected with the connecting seat 7, the seat 1 is rotated to make the central screw 5 penetrate through the connecting seat 7, and then the baffle 11 is fixedly connected with the end of the central screw 5 through the fixing bolt 12; in use, the seat 1 is lifted and lowered by rotating the seat 1 and utilizing the threaded connection between the central screw 5 and the connecting seat 7, the support rod 6 is combined into an integral whole through the connecting seat 7 and the foot pedal ring 9, the base 2 is gradually increased in diameter from top to bottom, and the stability of the base 2 is improved, the inner side of the support rod 6 is provided with the baffle 8 to prevent the user's feet from entering the inside of the support rod 6 and causing an accident, and the safety performance of the seat is improved.

[0040] To sum up, in the application, the central screw and the connecting seat are adopted to connect the seat and the base, the height of the seat is adjusted by rotating the seat, the adjustment mode is simple and convenient, the structural strength is high, and the safety performance and service life are improved; in the application, the base is formed by a plurality of support rods and is provided in a structure gradually increased in diameter from top to bottom, the stability of the seat is improved, the problem of gravity center deviation caused by the lifting of the seat is avoided, and the stability and safety performance of the seat are improved; the application is stable and solid in whole, simple and reasonable in structure, convenient and flexible in operation, convenient in disassembly and assembly, flexible in lifting of the screw mechanism, convenient in movement of the movement structure, and comfortable and practical in soft design. Therefore, the application effectively overcomes various defects in the prior art and has high industrial utilization value.

[0041] The above embodiment only exemplarily illustrates the principle and effect of the application and is not used to limit the application. Any person skilled in the art can modify or change the above embodiment without departing from the spirit and scope of the application. Therefore, all equivalent modifications or changes completed by those skilled in the art without departing from the spirit and technical thought disclosed in the application should be covered in the protection scope of the application.

Claims

1. A bar chair, characterized in that The utility model provides a seat (1) and base (2), the seat (1) includes bottom plate (13), the bottom plate (13) top is provided with cushion (3), the bottom plate (13) bottom surface middle connection has center screw rod (5), the base (2) is combined by several support bars (6) and is uniformly arranged along the circumference, several support bars (6) upper end fixed connection and middle setting have connecting seat (7), the center screw rod (5) penetrates connecting seat (7) with connecting seat (7) threaded connection.

2. A bar chair according to claim 1, characterized in that: The end of center screw rod (5) is provided with baffle (11), baffle (11) is connected with center screw rod (5) through fixed bolt (12), baffle (11) is used for limiting center screw rod (5).

3. A bar chair according to claim 1, characterized in that: The base (2) combined by several support bars (6) gradually increases from top to bottom diameter, and the lower end of the support bar (6) is fixedly connected with the pedal ring (9).

4. A bar chair according to claim 1, characterized in that: The side of the support bar (6) connected with the center screw rod (5) is connected with the baffle (8).

5. A bar chair according to claim 4, characterised in that: The baffle (8) is grid flat iron.

6. A bar chair according to claim 1, characterized in that: The lower end of the support bar (6) is connected with the universal wheel (10).

7. A bar chair according to claim 1, characterized in that: The upper end of the center screw rod (5) is connected with the connecting plate (14), and the connecting plate (14) is fixedly connected with the bottom plate (13) through bolts.

8. A bar chair according to claim 7, characterised in that: The seat (1) further comprises a backrest (4), and the backrest (4) is fixedly connected with the connecting plate (14) through two mounting rods (15).

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