Rotating assembly and seat

By designing a rotating assembly that includes a first connecting member and an elastic member, the problem of difficulty in adjusting the backrest angle of existing folding seats is solved, realizing automatic adjustment of the backrest angle and improving the comfort and convenience of the seat.

CN223601103UActive Publication Date: 2025-11-28HANGZHOU ZHENGCHUANG INDUSTRIAL DESIGN CO LTD
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Patent Information

Application Number
CN202423253055.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2025-11-28
Estimated Expiration
2034-12-27

AI Technical Summary

Technical Problem

The backrest angle of existing folding seats is difficult to adjust, which affects the comfort of the seats.

Method used

A rotating assembly is provided, including a first connector, a second connector, and an elastic element. The deformation of the elastic element drives the change of the angle between the first connector and the second connector, thereby realizing the automatic adjustment of the backrest angle.

Benefits of technology

It enables automatic switching between reclining and upright positions of the seat back, improving the comfort and ease of use of the seat.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of seats, and discloses a rotating assembly which comprises a first connecting piece and a second connecting piece, and the first connecting piece is rotationally connected with the second connecting piece; the elastic piece is respectively connected with the first connecting piece and the second connecting piece, and a first state and a second state are formed between the first connecting piece and the second connecting piece; in the first state, an initial angle is formed between the first connecting piece and the second connecting piece; in the second state, the included angle between the first connecting piece and the second connecting piece is increased, the elastic piece deforms at the same time, and the elastic piece always provides driving force for the first connecting piece to restore to the second state. According to the rotating assembly and the seat, the angle of the backrest can be adjusted.
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Description

TECHNICAL FIELD

[0001] The present application relates to the field of seats, in particular to a rotating assembly and a seat. BACKGROUND

[0002] In outdoor excursion, fishing and barbecue, we usually carry a folding seat for rest. The folding chair is easy to fold and portable, which is suitable for outdoor and temporary use, and is also an emergency item for home.

[0003] However, the existing folding seat is usually supported by flexible fabric, which makes it difficult to adjust the backrest angle of the folding seat, thereby affecting the comfort of the seat. CONTENT OF THE INVENTION

[0004] The present application mainly solves the technical problem of the existing technology that the backrest angle of the seat is difficult to adjust. A rotating assembly and a seat are provided, which can adjust the backrest angle.

[0005] In order to solve the above technical problem, the present application provides a rotating assembly, characterized in that the rotating assembly comprises,

[0006] a first connecting piece and a second connecting piece, the first connecting piece and the second connecting piece are rotatably connected;

[0007] an elastic member, the elastic member is connected to the first connecting piece and the second connecting piece respectively, and a first state and a second state are formed between the first connecting piece and the second connecting piece; wherein,

[0008] in the first state, the first connecting piece and the second connecting piece form an initial angle;

[0009] in the second state, the included angle between the first connecting piece and the second connecting piece increases, and the elastic member is deformed at the same time, and the elastic member always provides a driving force to the first connecting piece to restore to the second state.

[0010] In an embodiment, the elastic member comprises,

[0011] an elastic body, the elastic body is connected to the first connecting piece and the second connecting piece through a first connecting structure;

[0012] a first connecting part and a second connecting part, the first connecting part and the second connecting part are formed by the elastic body extending outward, the first connecting part is connected to the first connecting piece, and the second connecting part is connected to the second connecting piece.

[0013] In an embodiment, the first connecting member comprises a first main rod and a first connecting sleeve, and the first main rod is fixedly connected with the first connecting sleeve through a second connecting structure;

[0014] The second connecting member comprises a second main rod and a second connecting sleeve, and the second main rod is fixedly connected with the second connecting sleeve through a third connecting structure; wherein,

[0015] The first connecting sleeve is connected with the second connecting sleeve through a first connecting structure, and a receiving cavity is formed between the first connecting sleeve and the second connecting sleeve, the elastic member is located in the receiving cavity, a first connecting site is formed in the first connecting sleeve, and a second connecting site is formed in the second connecting sleeve.

[0016] In an embodiment, the elastic member comprises

[0017] an elastic main body, which is connected with the first connecting sleeve and the second connecting sleeve through the first connecting structure;

[0018] a first connecting portion and a second connecting portion, which are formed by the elastic main body extending outward, the first connecting portion is connected with the first connecting site, and the second connecting portion is connected with the second connecting site.

[0019] In an embodiment, the rotating assembly further comprises,

[0020] a limiting member, which comprises a first limiting structure and a second limiting structure, the first limiting structure is arranged on the first connecting sleeve, and the second limiting structure is arranged on the second connecting sleeve; wherein,

[0021] When the rotating assembly is in the first state, the first limiting structure abuts against the second limiting structure;

[0022] When the rotating assembly is changed from the first state to the second state, the first limiting structure is separated from the second limiting structure, so as to form one-way rotation of the rotating assembly.

[0023] Another aspect of the present application provides a seat, which comprises the rotating assembly described in Embodiment 1 or Embodiment 2, and the seat comprises at least two rotating assemblies, and further comprises,

[0024] a frame, which is connected with the rotating assembly;

[0025] a flexible supporting portion, which is arranged on the frame

[0026] In one embodiment, the first connector is connected to the frame, the top of the frame has a first support surface, and at least two second connectors have a second support surface.

[0027] In one possible implementation, the flexible support includes,

[0028] A first support portion is disposed on the first support surface;

[0029] The second support portion is disposed on the second support surface.

[0030] In one embodiment, the frame is formed by three or more connecting components (730), with adjacent connecting components connected by connecting seats to form a first support surface at the top of the frame and a third support surface at the bottom of the frame.

[0031] In one embodiment, the connecting assembly is formed by at least two connecting rods, which are rotatably connected to each other.

[0032] Compared to existing technologies, the seat using the rotating assembly of this application, when the user's back rests against the second support, the first connecting member, along with the user's back, tilts backward, increasing the angle between the first and second connecting members. This causes the elastic element to deform, and the seat back to tilt. When the user's back leaves the second support, the first connecting member, under the action of the elastic element, forms an initial angle with the second connecting member. The elastic element then returns to its original shape, and the seat back becomes upright. This achieves automatic adjustment of the seat back and enables switching between tilted and upright positions.

[0033] Therefore, this application has the characteristics of reasonable structure and convenient use. Attached Figure Description

[0034] Appendix Figure 1 This is a schematic diagram of one structure of the rotating component of this application;

[0035] Appendix Figure 2 This is another structural schematic diagram of the rotating component of this application;

[0036] Appendix Figure 3 This is a structural schematic diagram of one type of seat in this application;

[0037] Appendix Figure 4 This is another structural schematic diagram of the seat in this application;

[0038] Appendix Figure 5 This is another structural schematic diagram of the seat in this application;

[0039] Appendix Figure 6 This is another structural schematic diagram of the seat in this application.

[0040] Explanation of reference numerals in the drawings:

[0041] 10, rotating assembly;

[0042] 100, first connecting piece; 110, first main rod; 120, first connecting sleeve; 121, accommodating cavity; 122, first connecting position;

[0043] 200, second connecting piece; 210, second main rod; 220, second connecting sleeve; 221, second connecting position;

[0044] 300, elastic piece; 310, elastic main body; 320, first connecting part; 330, second connecting part;

[0045] 400, connecting structure; 410, first connecting structure; 420, second connecting structure; 430, third connecting structure;

[0046] 500, limiting piece; 510, first limiting structure; 520, second limiting structure;

[0047] 20, seat;

[0048] 600, flexible support part; 610, first support part; 620, second support part;

[0049] 700, frame body; 710, first support surface; 720, second support surface; 730, connecting assembly; 731, connecting rod; 740, connecting seat; 750, third support surface. DETAILED DESCRIPTION

[0050] In order to make the purpose, features and advantages of the present application more obvious and easy to understand, the technical solutions in the embodiments of the present application will be described clearly and completely in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, but not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0051] The prior art has the technical problem that the angle of the existing seat backrest is difficult to adjust.

[0052] Therefore, the present application provides, in one aspect, a rotating assembly, wherein the rotating assembly comprises,

[0053] A first connecting piece and a second connecting piece, the first connecting piece being rotationally connected with the second connecting piece;

[0054] An elastic member is connected to the first connecting member and the second connecting member respectively, and a first state and a second state are formed between the first connecting member and the second connecting member.

[0055] In the first state, an initial angle is formed between the first connecting member and the second connecting member.

[0056] In the second state, the angle between the first connecting member and the second connecting member is increased, and the elastic member is deformed at the same time. The elastic member always provides a driving force for the first connecting member to return to the second state.

[0057] Another aspect of the present application provides a seat, characterized in that the seat comprises the rotating assembly of embodiment 1 or embodiment 2, and the seat comprises at least two rotating assemblies, and the seat further comprises,

[0058] A frame body is connected to the rotating assembly.

[0059] A flexible support part is arranged on the frame body.

[0060] Embodiment 1:

[0061] Please refer to the accompanying drawings Figure 1 to Figure 2 The accompanying drawings show a specific embodiment of the rotating assembly 10 of the present application. The rotating assembly 10 of the present application is applied to a seat 20, especially to a folding chair. In the prior art, the backrest and the base of a folding chair are generally formed by a flexible support. In general, the adjustment of the angle of the backrest is realized by the direct and rotary connection of the backrest and the base. However, the backrest and the base of the folding chair are made of a flexible support, so it is difficult to realize the adjustment of the angle of the backrest by the existing method.

[0062] The accompanying drawings show a specific embodiment of the rotating assembly 10 of the present application. The rotating assembly 10 of the present application is applied to a seat 20, especially to a folding chair. In the prior art, the backrest and the base of a folding chair are generally formed by a flexible support. In general, the adjustment of the angle of the backrest is realized by the direct and rotary connection of the backrest and the base. However, the backrest and the base of the folding chair are made of a flexible support, so it is difficult to realize the adjustment of the angle of the backrest by the existing method. Figure 1 Figure 1 The accompanying drawings show a specific embodiment of the rotating assembly 10 of the present application. The rotating assembly 10 of the present application is applied to a seat 20, especially to a folding chair. In the prior art, the backrest and the base of a folding chair are generally formed by a flexible support. In general, the adjustment of the angle of the backrest is realized by the direct and rotary connection of the backrest and the base. However, the backrest and the base of the folding chair are made of a flexible support, so it is difficult to realize the adjustment of the angle of the backrest by the existing method.

[0063] The first connecting member 100 comprises a first main rod 110 and a first connecting sleeve 120. The first main rod 110 is connected to the first support part, and the first connecting sleeve 120 is connected to the second connecting member 200. The first main rod 110 is fixedly connected to the first connecting sleeve 120 by a second connecting structure 420.

[0064] In an embodiment, the first main rod 110 is in a long strip structure, and the first connecting sleeve 120 has a cavity. The first main rod 110 is inserted into the first connecting sleeve 120 and is connected to each other by the second connecting structure 420.​

[0065] The second connecting member 200 comprises a second main rod 210 and a second connecting sleeve 220. The second main rod 210 is connected to the second support part, and the second connecting sleeve 220 is connected to the first connecting member 100. The second main rod 210 is fixedly connected to the second connecting sleeve 220 through a third connecting structure 430.

[0066] In an embodiment, the second main rod 210 has an elongated structure, and the second connecting sleeve 220 has a cavity. The first main rod 110 is inserted into the second connecting sleeve 220 and connected to each other through the third connecting structure 430.

[0067] Further, the first connecting sleeve 120 is connected to the second connecting sleeve 220 through the first connecting structure 410. The first connecting sleeve 120 and the second connecting sleeve 220 are both provided with an opening on the side close to each other. The first connecting sleeve 120 and the second connecting sleeve 220 are connected to form a containing cavity 121 between them. The first connecting sleeve 120 is provided with a first connecting position 122, which is an axial limiting groove. The second connecting sleeve 220 is provided with a second connecting position 221, which is an axial limiting groove.

[0068] Please refer to the accompanying drawings Figure 1 The first connecting structure 410, the second connecting structure 420 and the third connecting structure 430 are all part of the connecting structure 400. In an embodiment, the first connecting structure 410, the second connecting structure 420 and the third connecting structure 430 are all fixed pins. The fixed pin is only one embodiment of the connecting structure 400. The connecting structure 400 can also be in other forms, such as a fixed bolt.

[0069] Please refer to the accompanying drawings Figure 1 The rotating assembly 10 further comprises an elastic member 300, which is connected to the first connecting member 100 and the second connecting member 200 respectively. The elastic member 300 is used to realize the switching of the rotating assembly 10 from the first state to the second state.

[0070] In the present application, the elastic member 300 can be a spring sheet or a torsion spring. When the elastic member 300 is a torsion spring, the elastic member 300 comprises an elastic body 310, the elastic body 310 is connected with the first connecting sleeve 120 and the second connecting sleeve 220 through the first connecting structure 410, at this time the elastic body 310 is located in the accommodating cavity 121, and the first connecting structure 410 sequentially passes through the first connecting sleeve 120, the elastic body 310 and the second connecting sleeve 220. The elastic member 300 further comprises a first connecting part 320 and a second connecting part 330, the first connecting part 320 and the second connecting part 330 are long strip structures, the first connecting part 320 and the second connecting part 330 are both formed by the elastic body 310 extending outward, and the first connecting part 320 and the second connecting part 330 have a torsion force with the elastic body 310. The first connecting part 320 is connected with the first connecting position 122, at this time the first connecting part 320 is connected with the first connecting position 122 in the form that the first connecting part 320 is clamped in the first connecting position 122. The second connecting part 330 is connected with the second connecting position 221, at this time the second connecting part 330 is connected with the second connecting position 221 in the form that the second connecting part 330 is clamped in the second connecting position 221.

[0071] Please refer to the accompanying drawings Figure 1 As shown in the drawings, the rotating assembly 10 of the present application further comprises a limiting member 500, the limiting member 500 comprises a first limiting structure 510 and a second limiting structure 520, the first limiting structure 510 and the second limiting structure 520 are both limiting protrusions, the first limiting structure 510 is arranged in the cavity of the first connecting sleeve 120, and the second limiting structure 520 is arranged in the cavity of the second connecting sleeve 220. When the first connecting sleeve 120 rotates relative to the second connecting sleeve 220, the trajectory line of the first limiting structure 510 intersects with the second limiting structure 520, and the rotating assembly 10 of the present application comprises two limiting members 500.

[0072] In the present application, when the back of the user leans against the second supporting part 620, the first connecting member 100 inclines backward together with the back of the user, the included angle between the first connecting member 100 and the second connecting member 200 increases, the first limiting structure 510 and the second limiting structure 520 are separated, and the elastic member 300 deforms to form the second state of the rotating assembly 10, at this time the elastic member 300 always gives the first connecting member 100 a driving force to restore to the second state. When the back of the user is away from the second supporting part 620, the first connecting member 100 forms the initial angle with the second connecting member 200 under the action of the elastic member 300, the first limiting structure 510 and the second limiting structure 520 abut, and the elastic member 300 restores to the original state to form the first state of the rotating assembly 10.

[0073] In an embodiment, the initial angle between the first connecting member 100 and the second connecting member 200 is the collinear state of the first connecting member 100 and the second connecting member 200.

[0074] Embodiment 2:

[0075] Figure 2 is a schematic view of a rotating assembly according to an embodiment of the present application. Figure 2 Figure 2 is a schematic view of a rotating assembly according to an embodiment of the present application. Figure 2 As shown in Figure 2, the rotating assembly 10 comprises a first connecting member 100 and a second connecting member 200, and the first connecting member 100 is rotatably connected to the second connecting member 200. Further, the first connecting member 100 and the second connecting member 200 are both in a long strip shape, and the first connecting member 100 and the second connecting member 200 are both provided with through holes.

[0076] Figure 2 is a schematic view of a rotating assembly according to an embodiment of the present application. Figure 2 As shown in Figure 2, the rotating assembly 10 further comprises a first connecting structure 410, and the first connecting member 100 is rotatably connected to the first connecting structure 410. In an embodiment, the first connecting structure 410 is a fixed pin.

[0077] Figure 2 is a schematic view of a rotating assembly according to an embodiment of the present application. Figure 2 As shown in Figure 2, the rotating assembly 10 further comprises a resilient member 300, and the resilient member 300 can be a spring sheet or a torsion spring. When the resilient member 300 is a torsion spring, the resilient member 300 comprises a resilient main body 310, and the resilient main body 310 is connected to the first connecting member 100 and the second connecting member 200 through the first connecting structure 410. In this case, the resilient member 300 is located on one side of the first connecting member 100. The resilient member 300 further comprises a first connecting portion 320 and a second connecting portion 330, and the first connecting portion 320 and the second connecting portion 330 are both in a long strip shape and are formed by the resilient main body 310 extending outwardly. The first connecting portion 320 and the second connecting portion 330 are connected to the first connecting member 100 and the second connecting member 200 through the first connecting structure 410, and the first connecting portion 320 and the second connecting portion 330 are connected to the first connecting member 100 and the second connecting member 200 through the first connecting structure 410.

[0078] In the present application, when the back of the user is leaned against the second supporting portion 620, the first connecting member 100 is inclined backward together with the back of the user, the angle between the first connecting member 100 and the second connecting member 200 is increased, and the resilient member 300 is deformed to form a second state of the rotating assembly 10. In this case, the resilient member 300 always provides a driving force to the first connecting member 100 to restore the first connecting member 100 to the second state. When the back of the user is away from the second supporting portion 620, the first connecting member 100 is connected to the second connecting member 200 through the resilient member 300 to form an initial angle, and the resilient member 300 is restored to its original state to form a first state of the rotating assembly 10.

[0079] In one embodiment, the initial angle between the first connecting member 100 and the second connecting member 200 is a co-linear state of the first connecting member 100 and the second connecting member 200.

[0080] Embodiment 3

[0081] Figure 1 is a schematic view of a seat 20 according to the present application. Figure 3 Figure 2 is another schematic view of the seat 20 according to the present application. Figure 4 Figure 3 is yet another schematic view of the seat 20 according to the present application. Figure 5 Figure 4 is still another schematic view of the seat 20 according to the present application. Figure 6 Figure 5 is a schematic view of the seat 20 according to the present application. Figure 3 Figure 6 is a schematic view of the seat 20 according to the present application. Figure 4 As shown in Figures 1 to 5, the seat 20 according to the present application comprises a rotating assembly 10. In the present embodiment, the rotating assembly 10 comprises at least three.

[0082] As shown in Figures 6 and 7, the seat 20 according to the present application comprises a frame 700 connected to the rotating assembly 10. In the present embodiment, the frame 700 is formed by three or more connecting members 730. Adjacent connecting members 730 are connected by a connecting base 740 to form a first support surface 710 at the top and a third support surface 750 at the bottom of the frame 700. The first connecting member 100 is connected to the frame 700, and at least two second connecting members 200 are formed with a second support surface 720. In the present embodiment, the first support surface 710 and the second support surface 720 are used to support a flexible support portion 600, and the third support surface 750 is in contact with the floor to stabilize the seat 20. Figure 3 Figure 4 In one embodiment, the connecting member is formed by at least two connecting rods 731, which are rotatably connected to each other to achieve the folding function of the seat 20.

[0083] As shown in Figures 6 and 7, the seat 20 according to the present application comprises a frame 700 connected to the rotating assembly 10. In the present embodiment, the frame 700 is formed by three or more connecting members 730. Adjacent connecting members 730 are connected by a connecting base 740 to form a first support surface 710 at the top and a third support surface 750 at the bottom of the frame 700. The first connecting member 100 is connected to the frame 700, and at least two second connecting members 200 are formed with a second support surface 720. In the present embodiment, the first support surface 710 and the second support surface 720 are used to support a flexible support portion 600, and the third support surface 750 is in contact with the floor to stabilize the seat 20.

[0084] As shown in Figures 6 and 7, the seat 20 according to the present application comprises a frame 700 connected to the rotating assembly 10. In the present embodiment, the frame 700 is formed by three or more connecting members 730. Adjacent connecting members 730 are connected by a connecting base 740 to form a first support surface 710 at the top and a third support surface 750 at the bottom of the frame 700. The first connecting member 100 is connected to the frame 700, and at least two second connecting members 200 are formed with a second support surface 720. In the present embodiment, the first support surface 710 and the second support surface 720 are used to support a flexible support portion 600, and the third support surface 750 is in contact with the floor to stabilize the seat 20. Figure 3 Figure 4 As shown in Figures 6 and 7, the seat 20 according to the present application comprises a frame 700 connected to the rotating assembly 10. In the present embodiment, the frame 700 is formed by three or more connecting members 730. Adjacent connecting members 730 are connected by a connecting base 740 to form a first support surface 710 at the top and a third support surface 750 at the bottom of the frame 700. The first connecting member 100 is connected to the frame 700, and at least two second connecting members 200 are formed with a second support surface 720. In the present embodiment, the first support surface 710 and the second support surface 720 are used to support a flexible support portion 600, and the third support surface 750 is in contact with the floor to stabilize the seat 20.

[0085] In one embodiment, the flexible support portion 600 comprises a first support portion 610, which is the base of the seat 20, and is arranged on the first support surface 710. The flexible support portion 600 comprises a second support portion 620, which is the backrest of the seat 20, and is arranged on the second support surface 720.

[0086] In one embodiment, the flexible support portion 600 is made of textile.

[0087] As shown in Figures 6 and 7, the seat 20 according to the present application comprises a frame 700 connected to the rotating assembly 10. In the present embodiment, the frame 700 is formed by three or more connecting members 730. Adjacent connecting members 730 are connected by a connecting base 740 to form a first support surface 710 at the top and a third support surface 750 at the bottom of the frame 700. The first connecting member 100 is connected to the frame 700, and at least two second connecting members 200 are formed with a second support surface 720. In the present embodiment, the first support surface 710 and the second support surface 720 are used to support a flexible support portion 600, and the third support surface 750 is in contact with the floor to stabilize the seat 20.​​Figure 3 and the accompanying drawings Figure 4 As shown in FIG. 6, the seat 20 of the present application further comprises an armrest, which is connected with the second connecting member and the first supporting portion 610 respectively to realize stable support of the armrest.

[0088] In the description of the present specification, the description of the terms "one embodiment", "some embodiments", "an example", "a specific example", or "some examples" means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. Moreover, the specific features, structures, materials or characteristics described can be combined in any appropriate manner in any one or more embodiments or examples. In addition, the person skilled in the art can combine and combine the different embodiments or examples described in the present specification and the features of the different embodiments or examples without contradiction.

[0089] In addition, the terms "first", "second" are only used for description purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first", "second" can explicitly or implicitly include at least one of the features. In the description of the present application, the meaning of "a plurality of" is two or more, unless otherwise specifically limited.

[0090] The above is only a specific embodiment of the present application, but the protection scope of the present application is not limited thereto, and any person skilled in the art can easily think of changes or replacements within the technical range disclosed in the present application, which should be covered within the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A rotating assembly, comprising: The rotating assembly includes, A first connector and a second connector, wherein the first connector and the second connector are rotatably connected; An elastic element is provided, which is connected to both the first connecting member and the second connecting member, and the first connecting member and the second connecting member are in a first state and a second state, respectively; wherein... In the first state, an initial angle is formed between the first connector and the second connector; In the second state, the angle between the first connector and the second connector increases, and the elastic element simultaneously deforms, and the elastic element always provides the first connector with a driving force to restore it to the second state.

2. The rotary assembly of claim 1, wherein, The elastic element includes, An elastic body, wherein the elastic body is connected to the first connector and the second connector via a first connecting structure; A first connecting portion and a second connecting portion are formed by extending outward from the elastic body. The first connecting portion is connected to the first connecting member, and the second connecting portion is connected to the second connecting member.

3. The rotating assembly according to claim 1, characterized in that, The first connector includes a first main rod and a first connecting sleeve, wherein the first main rod is fixedly connected to the first connecting sleeve through a second connecting structure; The second connector includes a second main rod and a second connecting sleeve, wherein the second main rod is fixedly connected to the second connecting sleeve via a third connecting structure; wherein, The first connecting sleeve is connected to the second connecting sleeve through a first connecting structure, and a receiving cavity is formed between the first connecting sleeve and the second connecting sleeve. The elastic element is located in the receiving cavity. A first connecting position is formed in the first connecting sleeve, and a second connecting position is formed in the second connecting sleeve.

4. The rotating assembly according to claim 3, characterized in that, The elastic element includes An elastic body, wherein the elastic body is connected to the first connecting sleeve and the second connecting sleeve via the first connecting structure; A first connecting portion and a second connecting portion are formed by extending the elastic body outward. The first connecting portion is connected to the first connecting position, and the second connecting portion is connected to the second connecting position.

5. The rotating assembly according to claim 4, characterized in that, The rotating assembly also includes, A limiting component, comprising a first limiting structure and a second limiting structure, wherein the first limiting structure is disposed on the first connecting sleeve, and the second limiting structure is disposed on the second connecting sleeve; wherein... When the rotating assembly forms the first state, the first limiting structure abuts against the second limiting structure; When the rotating component changes from the first state to the second state, the first limiting structure and the second limiting structure are separated to form a unidirectional rotation of the rotating component.

6. A type of seat, characterized in that, The seat includes a rotating assembly as described in any one of claims 1 to 5, wherein the rotating assembly comprises at least two components, and the seat further includes... A frame, which is connected to the rotating assembly; A flexible support component is provided on the frame.

7. The seat according to claim 6, characterized in that, The first connector is connected to the frame, the top of the frame has a first support surface, and at least two second connectors have a second support surface.

8. The seat according to claim 7, characterized in that, The flexible support portion includes, A first support portion is disposed on the first support surface; The second support portion is disposed on the second support surface.

9. The seat according to claim 7, characterized in that, The frame is formed by three or more connecting components, with adjacent connecting components connected by connecting seats to form a first support surface at the top of the frame and a third support surface at the bottom of the frame.

10. The seat according to claim 9, characterized in that, The connecting assembly is formed by at least two connecting rods, which are rotatably connected.