Leisure seat base and leisure seat

By using a simple locking mechanism in the seat, the friction between the locking plate set and the locking handle is used to limit the rotation of the locking mechanism, the problems of complex locking structure and difficult maintenance in the prior art are solved, and low cost and high flexibility are achieved Sexual locking effect.

CN222303475UActive Publication Date: 2025-01-07FOSHAN YOUZAN METAL PROD CO LTD
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Patent Information

Application Number
CN202421212390.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-29
Publication Date
2025-01-07
Estimated Expiration
2034-05-29

AI Technical Summary

Technical Problem

The locking structure of existing free-to-wear seats is complex, including multiple locking gears and springs, resulting in high assembly costs, complex maintenance and low service life.

Method used

A locking mechanism with a simple structure is adopted, including a connecting shaft, a locking handle, a hole and a locking plate set, and the rotation of the locking mechanism is restricted by the friction between the locking plate set and the locking handle and a locking mechanism, replacing the traditional gear locking structure .

Benefits of technology

It achieves low assembly cost, low maintenance cost, and simple parts replacement steps, which is easy to promote and implement, and increases the flexibility of the locking mechanism, allowing users to adjust their sitting posture at any time.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a leisure type seat base and a leisure seat, the leisure type seat base comprises a base, a leisure mechanism and a locking mechanism, the locking mechanism comprises a connecting shaft, a locking handle arranged at one end of the connecting shaft, a leisure hole formed in the leisure mechanism, and a locking piece set arranged on the connecting shaft and located at the position corresponding to the leisure hole; the locking piece set is arranged between the locking handle and the leisure mechanism, pressure is applied to the locking piece set through the locking handle, the two sides of the locking piece set can abut against the locking handle and the leisure mechanism at the same time, and rotation of the leisure mechanism relative to the base is limited through friction force between the locking piece set and the locking handle and friction force between the locking piece set and the leisure mechanism. A traditional gear locking structure is replaced, the seat has the advantages of being simple in structure, low in assembly cost, low in maintenance cost, simple in part replacement step and convenient to popularize and implement, the locking mechanism is additionally arranged, the problem that the sitting posture of a traditional base cannot be adjusted at will is solved, and a user can obtain different sitting posture experiences at any time.
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Description

Technical Field

[0001] The present application belongs to the technical field of seats, and in particular relates to a recreational seat base and a recreational seat. Background Art

[0002] In the prior art, a seat is a piece of furniture used to support a human body's sitting posture and provide comfort and support. As people's living standards continue to improve, people's requirements for the comfort of seats are also getting higher and higher.

[0003] In the prior art, a chair is usually composed of a support seat, a seat plate and a backrest. A reclining chair is a chair that allows the user to rock at a certain angle relative to the center line of the seat base when the user leans against the backrest. The demand for reclining chairs is increasing day by day because they can help users relax after sitting for a long time and relieve muscle fatigue.

[0004] In the prior art, the leisure chair usually includes a locking mechanism, such as the one shown in the figure in the specification of the patent document with patent application number 201920355987. Figure 3 As shown, the existing seat locking mechanism has a complex structure, usually including multiple sets of locking gears and springs. The complex structure, high seat manufacturing cost and low service life. When one of the components is damaged, the inspection and replacement process is complicated. Therefore, improvements are urgently needed. Utility Model Content

[0005] In order to solve the technical problems in the prior art that the locking structure of the leisure chair is usually composed of multiple locking gears and springs, with a complex structure and high assembly cost, and when one of the components is damaged, the seat inspection and replacement of accessories are complicated, the present application proposes a leisure type seat base; in order to solve the technical problems proposed in the present application, the present application also proposes a leisure chair.

[0006] The present application adopts the following scheme: a recreational chair base, including a base, a recreational mechanism rotatably arranged on the base, and a locking mechanism arranged between the recreational mechanism and the base. The recreational mechanism can reciprocate relative to the base within a certain angle range, and the locking mechanism is used to limit the rotation of the recreational mechanism relative to the base.

[0007] Furthermore, the locking mechanism includes a connecting shaft arranged on the playful mechanism, a locking handle arranged on the playful mechanism and located at one end of the connecting shaft, a playful hole arranged on the playful mechanism, and a locking plate group arranged on the connecting shaft and passed through the playful hole, the locking plate group being located between the locking handle and the playful mechanism, and the locking handle being used to make both sides of the locking plate group simultaneously abut against the locking handle and the playful mechanism to limit the rotation of the playful mechanism relative to the base.

[0008] Furthermore, the swing mechanism includes a rotating shaft arranged on the base, and a rotating body arranged on the rotating shaft for matching rotation. A sleeve is provided on the end of the rotating body away from the rotating shaft. The connecting shaft can be matched and passed through the sleeve. The swing hole is provided on the rotating body.

[0009] Furthermore, the locking handle includes a connecting sleeve connected to the connecting shaft and arranged on the rotating body, a locking spring arranged in the connecting sleeve and connected to the connecting shaft, the locking spring is located on the side of the locking plate group away from the rocker mechanism, and a driving handle rotatably arranged at one end of the connecting shaft, the driving handle can squeeze the locking spring and put it in a pre-tightened state, so that both sides of the locking plate group are simultaneously against the shaft sleeve and the connecting sleeve, thereby limiting the rotation of the rocker mechanism relative to the base.

[0010] Furthermore, the locking plate group includes a plurality of locking plates and a plurality of gaskets. The plurality of gaskets and the plurality of locking plates are alternately arranged in sequence along the length direction of the connecting shaft. When the driving handle squeezes the locking spring, the plurality of locking plates and the plurality of gaskets fit tightly together. The plurality of locking plates and the plurality of gaskets simultaneously resist against the shaft sleeve and the connecting sleeve to limit the rotation of the Xiaoyao mechanism relative to the base.

[0011] Furthermore, the locking plate includes a locking plate body, a sliding hole provided on the locking plate body, and a connecting hole. When the rocker mechanism rotates relative to the base, the rocker mechanism can drive the connecting shaft to slide along the length direction of the sliding hole.

[0012] Furthermore, a connecting component is provided between the locking plate group and the base, and the connecting component includes a connecting seat provided on the base, a connecting groove provided on the connecting seat, and a connecting piece that can be matched and passed through the connecting hole, and a plurality of the locking plates can be arranged in the connecting groove at intervals along the length direction of the connecting groove.

[0013] Furthermore, a mounting hole for mounting a gas rod is provided on one end of the rotating body away from the rotating shaft, and a jacking assembly is provided between the mounting hole and the rotating body, and the jacking assembly is used to drive the gas rod to move in a vertical direction away from the mounting hole.

[0014] Furthermore, the lifting assembly includes a lifting handle rotatably arranged on a rotating body, and a lifting plate arranged at a corresponding position below the mounting hole and connected to the lifting handle. When the lifting handle rotates relative to the rotating body, the lifting handle can drive one end of the lifting plate to rotate so that the other end of the lifting plate pries the gas rod and moves in a vertical direction away from the mounting hole.

[0015] In order to solve the technical problem raised in the present application, the present application also provides a leisurely chair, which includes the above-mentioned leisurely chair base.

[0016] Compared with the prior art, this application has the following beneficial effects:

[0017] The present application provides a recreational chair base and a recreational chair, comprising a base, a recreational mechanism, and a locking mechanism, wherein the locking mechanism comprises a connecting shaft, a locking handle arranged at one end of the connecting shaft, a recreational hole arranged on the recreational mechanism, and a locking plate group arranged on the connecting shaft at a position corresponding to the recreational hole. By arranging the locking plate group between the locking handle and the recreational mechanism and applying pressure to the locking plate group through the locking handle, both sides of the locking plate group can be simultaneously against the locking handle and the recreational mechanism, and the friction between the locking plate group, the locking handle and the recreational mechanism is utilized to limit the rotation of the recreational mechanism relative to the base, thereby replacing the traditional gear locking structure, having the advantages of simple structure, low assembly cost, low maintenance cost, simple steps for replacing parts, and being easy to promote and implement. Adding a locking mechanism solves the problem that the traditional base cannot adjust the sitting posture arbitrarily, so that the user can get different sitting posture experiences at any time. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required for describing the embodiments are briefly introduced below.

[0019] Figure 1 This is a structural schematic diagram of a leisurely chair base of the present application;

[0020] Figure 2 It is a top view of a leisurely chair base of the present application;

[0021] Figure 3 This application Figure 2 Sectional view at aa in the middle;

[0022] Figure 4 This application Figure 3 A partial enlarged view of the middle A;

[0023] Figure 5 This application Figure 3 A partial enlarged view of point B in the middle;

[0024] Figure 6 It is a schematic diagram of the assembly structure of the locking plate and the gasket of the present application;

[0025] Figure 7 This application Figure 2 Sectional view at bb in the middle;

[0026] Figure 8 It is a structural schematic diagram of the lifting handle of the present application. DETAILED DESCRIPTION

[0027] Combined with Figure 1-8 As shown, the technical scheme is further explained, a recreational chair base includes a base 1, a recreational mechanism 2 rotatably arranged on the base 1, and a locking mechanism 3 arranged between the recreational mechanism 2 and the base 1, the recreational mechanism 2 can reciprocate within a certain angle range relative to the base 1, the locking mechanism 3 is used to limit the rotation of the recreational mechanism 2 relative to the base 1, the locking mechanism 3 includes a connecting shaft 30 arranged on the recreational mechanism 2, a locking handle 31 arranged on the recreational mechanism 2 and located at one end of the connecting shaft 30, a recreational hole 32 arranged on the recreational mechanism 2, and a locking plate group 33 arranged on the connecting shaft 30 and penetrated through the recreational hole 32, the locking plate group 33 is located between the locking handle 31 and the recreational mechanism 2, the locking handle 31 is used to make the two sides of the locking plate group 33 simultaneously abut against the locking handle 31 and the recreational mechanism 2, so as to limit the rotation of the recreational mechanism 2 relative to the base 1.

[0028] The present application provides a recreational chair base and a recreational chair, comprising a base, a recreational mechanism, and a locking mechanism, wherein the locking mechanism comprises a connecting shaft, a locking handle arranged at one end of the connecting shaft, a recreational hole arranged on the recreational mechanism, and a locking plate group arranged on the connecting shaft at a position corresponding to the recreational hole. By arranging the locking plate group between the locking handle and the recreational mechanism and applying pressure to the locking plate group through the locking handle, both sides of the locking plate group can be simultaneously against the locking handle and the recreational mechanism, and the friction between the locking plate group, the locking handle and the recreational mechanism is utilized to limit the rotation of the recreational mechanism relative to the base, thereby replacing the traditional gear locking structure, having the advantages of simple structure, low assembly cost, low maintenance cost, simple steps for replacing parts, and being easy to promote and implement. Adding a locking mechanism solves the problem that the traditional base cannot adjust the sitting posture arbitrarily, so that the user can get different sitting posture experiences at any time.

[0029] During the implementation of this embodiment, the swing mechanism 2 includes a rotating shaft 20 arranged on the base 1, and a rotating body 21 arranged on the rotating shaft 20 for matching rotation. A sleeve 22 is provided on the end of the rotating body 21 away from the rotating shaft 20. The connecting shaft 30 can be matched and passed through the sleeve 22, and the swing hole 32 is provided on the rotating body 21.

[0030] During the actual implementation process, the Xiaoyao mechanism also includes a return spring arranged between the rotating shaft and the rotating body. The return spring is a hexagonal spring. The support part of the seat that contacts the human buttocks is arranged on the rotating body. When the user sits on the support part, the Xiaoyao mechanism can be used to shake the seat relative to the base, thereby improving the user experience of the seat and improving the comfort of the seat.

[0031] During the implementation of this embodiment, the locking handle 31 includes a connecting sleeve 310 connected to the connecting shaft 30 and arranged on the rotating body 21, a locking spring 311 arranged in the connecting sleeve 310 and connected to the connecting shaft 30, the locking spring 311 is located on the side of the locking plate group 33 away from the rocker mechanism 2, and a driving handle 312 rotatably arranged at one end of the connecting shaft 30, the driving handle 312 can squeeze the locking spring 311 and put it in a pre-tightened state, so that both sides of the locking plate group 33 are simultaneously against the shaft sleeve 22 and the connecting sleeve 310, thereby limiting the rotation of the rocker mechanism 2 relative to the base 1.

[0032] During the actual implementation and the actual assembly process, the locking spring is in a compressed state during the assembly process, and the elastic force generated during the elastic deformation of the locking spring drives the two sides of the locking plate group to resist the shaft sleeve and the connecting sleeve at the same time. The friction between the locking plate group and the shaft sleeve and the connecting sleeve can limit the rotation of the Xiaoyao mechanism relative to the base; when the user drives the driving handle downward, the driving handle moves away from the connecting shaft, and a gap is left between the driving handle and the connecting shaft, so that the locking spring recovers from the compressed state to the normal state, and no longer applies elastic force to the locking plate group along the axial direction of the connecting shaft, thereby reducing the friction between the locking plate group and the shaft sleeve and the connecting sleeve, and the Xiaoyao mechanism can rotate relative to the base.

[0033] During the implementation of this embodiment, the locking plate group 33 includes a plurality of locking plates 330 and a plurality of gaskets 331. The plurality of gaskets 331 and the plurality of locking plates 330 are alternately arranged in sequence along the length direction of the connecting shaft 30. When the driving handle 312 squeezes the locking spring 311, the plurality of locking plates 330 fit tightly with the plurality of gaskets 331. The plurality of locking plates 330 and the plurality of gaskets 331 simultaneously abut against the shaft sleeve 22 and the connecting sleeve 310 to limit the rotation of the Xiaoyao mechanism 2 relative to the base 1.

[0034] During the actual implementation process, the locking plate group gaskets and locking plates are sequentially arranged on the connecting shaft along the length direction of the connecting shaft. The number of gaskets is odd, and the number of locking plates is even. Multiple locking plates and gaskets are stacked in sequence. When the locking spring applies elastic force to the locking plate group, the friction force generated by the locking plate group is significantly increased, thereby limiting the rotation of the Xiaoyao mechanism relative to the base.

[0035] During the implementation of this embodiment, the locking plate 330 includes a locking plate body 332, a sliding hole 333 provided on the locking plate body 332, and a connecting hole 334. When the rocking mechanism 2 rotates relative to the base 1, the rocking mechanism 2 can drive the connecting shaft 30 to slide along the length direction of the sliding hole 333.

[0036] During the implementation of this embodiment, a connecting component 4 is provided between the locking plate group 33 and the base 1, and the connecting component 4 includes a connecting seat 40 provided on the base 1, a connecting groove 41 provided on the connecting seat 40, and a connecting piece 42 that can be matched and penetrated into the connecting hole 334. A plurality of the locking plates 330 can be arranged in the connecting groove 41 at intervals along the length direction of the connecting groove 41.

[0037] During the implementation of this embodiment, a mounting hole 5 for mounting a gas rod is provided on the end of the rotating body 21 away from the rotating shaft 20, and a lifting assembly 6 is provided between the mounting hole 5 and the rotating body 21. The lifting assembly 6 is used to drive the gas rod to move in a vertical direction away from the mounting hole 5.

[0038] During the implementation of this embodiment, the lifting assembly 6 includes a lifting handle 60 rotatably arranged on the rotating body 21, and a lifting plate 61 arranged at a corresponding position below the mounting hole 5 and connected to the lifting handle 60. When the lifting handle 60 rotates relative to the rotating body 21, the lifting handle 60 can drive one end of the lifting plate 61 to rotate so that the other end of the lifting plate 61 pries the gas rod and moves in the vertical direction away from the mounting hole 5.

[0039] In order to solve the technical problem raised in the present application, the present application also provides a leisurely chair, which includes the above-mentioned leisurely chair base.

[0040] The present application provides a recreational chair base and a recreational chair, comprising a base, a recreational mechanism, and a locking mechanism, wherein the locking mechanism comprises a connecting shaft, a locking handle arranged at one end of the connecting shaft, a recreational hole arranged on the recreational mechanism, and a locking plate group arranged on the connecting shaft at a position corresponding to the recreational hole. By arranging the locking plate group between the locking handle and the recreational mechanism and applying pressure to the locking plate group through the locking handle, both sides of the locking plate group can be simultaneously against the locking handle and the recreational mechanism, and the friction between the locking plate group, the locking handle and the recreational mechanism is utilized to limit the rotation of the recreational mechanism relative to the base, thereby replacing the traditional gear locking structure, having the advantages of simple structure, low assembly cost, low maintenance cost, simple steps for replacing parts, and being easy to promote and implement. Adding a locking mechanism solves the problem that the traditional base cannot adjust the sitting posture arbitrarily, so that the user can get different sitting posture experiences at any time.

[0041] The above are only embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A leisurely chair base, characterized in that: The invention comprises a base (1), a walking mechanism (2) rotatably arranged on the base (1), and a locking mechanism (3) arranged between the walking mechanism (2) and the base (1); the walking mechanism (2) can reciprocate within a certain angle range relative to the base (1); the locking mechanism (3) is used to limit the rotation of the walking mechanism (2) relative to the base (1); the locking mechanism (3) comprises a connecting shaft (30) arranged on the walking mechanism (2); a connecting shaft (30) arranged on the walking mechanism (2) and located on the connecting shaft (30); ), a locking handle (31) at one end thereof, a play hole (32) provided on the play mechanism (2), and a locking plate group (33) provided on the connecting shaft (30) and passing through the play hole (32), wherein the locking plate group (33) is located between the locking handle (31) and the play mechanism (2), and the locking handle (31) is used to make the two sides of the locking plate group (33) simultaneously abut against the locking handle (31) and the play mechanism (2) to limit the rotation of the play mechanism (2) relative to the base (1).

2. The leisure chair base according to claim 1, characterized in that: The swing mechanism (2) comprises a rotating shaft (20) arranged on the base (1), and a rotating body (21) arranged on the rotating shaft (20) for matching rotation. A shaft sleeve (22) is provided on one end of the rotating body (21) away from the rotating shaft (20). The connecting shaft (30) can be matched and inserted into the shaft sleeve (22). The swing hole (32) is provided on the rotating body (21).

3. The recreational chair base according to claim 2, characterized in that: The locking handle (31) comprises a connecting sleeve (310) connected to the connecting shaft (30) and arranged on the rotating body (21), a locking spring (311) arranged in the connecting sleeve (310) and connected to the connecting shaft (30), the locking spring (311) being located on a side of the locking plate group (33) away from the dangling mechanism (2), and a driving handle (312) rotatably arranged at one end of the connecting shaft (30), the driving handle (312) being able to squeeze the locking spring (311) and put it in a pre-tightened state, so that both sides of the locking plate group (33) are simultaneously against the shaft sleeve (22) and the connecting sleeve (310), thereby limiting the rotation of the dangling mechanism (2) relative to the base (1).

4. The recreational chair base according to claim 3, characterized in that: The locking plate group (33) comprises a plurality of locking plates (330) and a plurality of gaskets (331). The plurality of gaskets (331) and the plurality of locking plates (330) are alternately arranged in sequence along the length direction of the connecting shaft (30). When the driving handle (312) squeezes the locking spring (311), the plurality of locking plates (330) and the plurality of gaskets (331) fit tightly together. The plurality of locking plates (330) and the plurality of gaskets (331) simultaneously abut against the shaft sleeve (22) and the connecting sleeve (310) to limit the rotation of the swing mechanism (2) relative to the base (1).

5. The recreational chair base according to claim 4, characterized in that: The locking plate (330) comprises a locking plate body (332), a sliding hole (333) provided on the locking plate body (332), and a connecting hole (334). When the rocker mechanism (2) rotates relative to the base (1), the rocker mechanism (2) can drive the connecting shaft (30) to slide along the length direction of the sliding hole (333).

6. The recreational chair base according to claim 5, characterized in that: A connecting assembly (4) is provided between the locking plate group (33) and the base (1), and the connecting assembly (4) comprises a connecting seat (40) provided on the base (1), a connecting groove (41) provided on the connecting seat (40), and a connecting piece (42) which can be matched and penetrated into the connecting hole (334), and a plurality of the locking plates (330) can be arranged in the connecting groove (41) at intervals along the length direction of the connecting groove (41).

7. The recreational chair base according to claim 2, characterized in that: A mounting hole (5) for mounting a gas rod is provided on one end of the rotating body (21) away from the rotating shaft (20), and a lifting assembly (6) is provided between the mounting hole (5) and the rotating body (21), and the lifting assembly (6) is used to drive the gas rod to move in a vertical direction away from the mounting hole (5).

8. The recreational chair base according to claim 7, characterized in that: The lifting assembly (6) comprises a lifting handle (60) rotatably arranged on a rotating body (21), and a lifting plate (61) arranged at a corresponding position below the mounting hole (5) and connected to the lifting handle (60). When the lifting handle (60) rotates relative to the rotating body (21), the lifting handle (60) can drive one end of the lifting plate (61) to rotate, so that the other end of the lifting plate (61) can pry the gas rod and move it in a vertical direction away from the mounting hole (5).

9. A leisure chair, characterized in that: The invention comprises a recreational chair base as described in any one of claims 1-8.