Chair and folding chair

Abstract

The utility model relates to a chair and a folding chair, and the chair comprises a chair main body which is provided with at least two chair legs which are used for supporting the chair main body; each chair leg is detachably connected with at least one of the connecting parts; all the connecting parts are mounted on the swinging base; wherein under the condition that the chair legs are connected with the corresponding connecting parts, the chair main body is connected with the rocking base through the connecting parts, so that the rocking chair is formed. According to the chair disclosed by the embodiment of the invention, a common chair can be quickly switched into a rocking chair through the connecting part and the rocking base, and the chair can be recovered to a normal chair use state by detaching the connecting part from the chair legs, so that the multifunctional leisure use of the chair can be realized.

Description

Technical Field

[0001] The utility model relates to the technical field of chairs, in particular to a chair and a folding chair. Background Art

[0002] A chair is a common piece of furniture designed for an individual to sit and rest, work, or eat. It usually consists of a flat seat, legs or feet to support the seat, and a backrest to support the back in most cases. Chairs come in a variety of designs and styles, from simple wooden stools to complex office chairs or artistic designer chairs. In terms of functionality, chairs can be designed to suit different needs. For example, an office chair may have adjustable height and tilt angle, as well as built-in lumbar support to increase the user's comfort and work efficiency. A dining chair may focus more on aesthetics and matching with the dining table. Leisure chairs may focus more on comfort, such as reclining chairs or rocking chairs, which provide a way to relax and rest.

[0003] As the leisure requirements for chairs become higher and higher, the existing chairs have relatively single functionality and cannot achieve the function switching between ordinary seats and rocking chairs. Utility Model Content

[0004] In order to solve the above problems, the purpose of the utility model is to provide a chair and a folding chair, which are used to solve the problem in the prior art that as the leisure requirements for chairs become higher and higher, the existing chairs have relatively single functionality and cannot achieve the function switching between ordinary seats and rocking chairs.

[0005] The embodiment of the utility model adopts the following technical solution:

[0006] An embodiment of the utility model provides a chair, comprising:

[0007] A chair body having at least two chair legs, wherein the chair legs are used to support the chair body;

[0008] at least two connecting parts, each of the chair legs is detachably connected to at least one of the connecting parts;

[0009] A swing base, on which each of the connecting components is mounted;

[0010] Wherein, when the chair legs are connected to the corresponding connecting components, the chair body is connected to the rocking base through the connecting components to form a rocking chair.

[0011] In some embodiments of the present application, the connecting component includes:

[0012] The connecting block has a receiving groove, the connecting block is connected to the rocking base, the chair legs are inserted into the receiving groove along a specified direction, and are restricted in the receiving groove by the connecting block.

[0013] In some embodiments of the present application, the accommodating groove is a first cavity opened in a horizontal direction, and the chair leg has an inserting portion, and the inserting portion is inserted into the first cavity along the horizontal direction.

[0014] In some embodiments of the present application, it also includes:

[0015] The connector is connected to the bottom of the chair leg, the accommodating groove is a second cavity opened in the horizontal direction, and the connector is inserted into the second cavity along the horizontal direction.

[0016] In some embodiments of the present application, the connecting component further includes:

[0017] A limiter, arranged on the connection block, having a first state and a second state;

[0018] When the limiting member is in the first state, the limiting member horizontally limits the plug-in component to restrict the plug-in component in the second cavity;

[0019] When the limiting member is in the second state, the limiting member allows the connector to pass over and enter the second cavity.

[0020] In some embodiments of the present application, the limiting member includes:

[0021] A first marble, wherein the connecting block has a third cavity opened in a vertical direction, the first marble is arranged on the third cavity and can move along the third cavity in a vertical direction, the top of the third cavity has an opening, and a part of the first marble can extend out along the opening;

[0022] The first elastic member is arranged on the third cavity, and is used to apply an upward force to the first marble, so that part of the first marble extends out along the opening, so as to horizontally limit the connector.

[0023] In some embodiments of the present application, the number of the chair legs is four, the number of the connecting parts is four, the chair legs and the connecting parts are detachably connected in a one-to-one correspondence, and the rocking base includes:

[0024] A first swing leg, wherein the connecting parts corresponding to the two chair feet on one side are connected to the first swing leg;

[0025] The second swing leg and the connecting parts corresponding to the two chair feet on the other side are connected to the first swing leg.

[0026] The foot placement component connects the front end of the first swing leg and the front end of the second swing leg and is located in front of the first swing leg and the second swing leg for allowing the user to place his feet.

[0027] In some embodiments of the present application, the foot placement component has a first end and a second end, and further includes:

[0028] A first mounting member, one end of which is connected to the front end of the first swing leg, and the other end of which is connected to the first end of the device;

[0029] A second mounting component has one end connected to the front end of the first swing leg and the other end connected to the second end.

[0030] In some embodiments of the present application, the first mounting component has a first hole, the second mounting component has a second hole, and further includes:

[0031] A first clamping member, disposed on the first end and movable up and down relative to the first end;

[0032] a second elastic member, disposed on the first mounting component, and used to provide an upward force for the first clamping member, so that the first clamping member enters the first hole and limits the first end of the foot placement component;

[0033] A second clamping member, disposed on the second end and movable up and down relative to the second end;

[0034] The third elastic member is arranged on the second mounting component, and is used for providing an upward force for the second clamping member, so that the second clamping member enters the second hole, and limits the second end of the foot placement component.

[0035] An embodiment of the present application further provides a folding chair, the folding chair comprising:

[0036] The chair according to the above embodiment.

[0037] Compared with the prior art, the beneficial effects of the embodiments of the present invention are:

[0038] The chair and folding chair of this embodiment include a chair body, at least two connecting parts and a rocking base. The chair body has at least two chair legs, and the chair legs are used to support the chair body; each of the chair legs is detachably connected to at least one of the connecting parts; each of the connecting parts is installed on the rocking base; wherein, when the chair legs are connected to the corresponding connecting parts, the chair body is connected to the rocking base through the connecting parts to form a rocking chair. The chair of this embodiment can be quickly switched from an ordinary seat to a rocking chair through the connecting parts and the rocking base. By removing the connecting parts from the chair legs, the chair can be restored to a normal use state, thereby realizing the multifunctional use of the chair for leisure, thereby effectively solving the problem that as the leisure requirements for chairs become higher and higher, the existing chairs are relatively single in functionality and cannot realize the function switching between ordinary seats and rocking chairs. BRIEF DESCRIPTION OF THE DRAWINGS

[0039] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are merely embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on the provided drawings without paying any creative work.

[0040] Figure 1 The utility model is a structural schematic diagram of a chair provided by the utility model.

[0041] Figure 2 yes Figure 1 Schematic diagram of the enlarged structure at point A in the middle.

[0042] Figure 3 It is a structural schematic diagram of a chair provided by the utility model from another viewing angle.

[0043] Figure 4 It is a structural schematic diagram of a chair provided by the utility model from another viewing angle.

[0044] Figure 5 It is a structural schematic diagram of a chair provided by the utility model from another viewing angle.

[0045] in:

[0046] 100, chair body; 110, chair leg; 200, connecting part; 210, connecting block; 211, second cavity; 220, limiting part; 300, plug-in part; 400, swing base; 410, first swing leg; 420, second swing leg; 430, footrest part; 431, first installation part; 4311, first hole; 432, second installation part; 4322, second hole; 440, first clamp; 450, second clamp. DETAILED DESCRIPTION

[0047] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0048] In the description of the embodiments of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, which are only for the convenience of describing the embodiments of the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the embodiments of the present application. In addition, the terms "first", "second", and "third" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0049] In the description of the embodiments of the present application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a replaceable connection, or an integral connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection through an intermediate medium, or the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present application can be understood according to specific circumstances.

[0050] The following is a further detailed description of the specific implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0051] like Figure 1 As shown; Figure 1 The utility model provides a chair, which includes:

[0052] The chair body 100 has at least two chair legs, and the chair legs are used to support the chair body 100;

[0053] At least two connecting parts 200, each of the chair legs is detachably connected to at least one of the connecting parts 200;

[0054] A swing base 400, each of the connecting components 200 is mounted on the swing base 400;

[0055] When the chair legs 110 are connected to the corresponding connecting components 200 , the chair body 100 is connected to the rocking base 400 via the connecting components 200 to form a rocking chair.

[0056] The chair of this embodiment comprises a chair body 100, at least two connecting parts 200 and a rocking base 400. The chair body 100 has at least two chair legs, and the chair legs are used to support the chair body 100. Each of the chair legs is detachably connected to at least one of the connecting parts 200. Each of the connecting parts 200 is installed on the rocking base 400. When the chair legs 110 are connected to the corresponding connecting parts 200, the chair body 100 is connected to the rocking base 400 through the connecting parts 200 to form a rocking chair. The chair of this embodiment can be quickly switched from an ordinary seat to a rocking chair through the connecting parts 200 and the rocking base 400. By removing the connecting parts 200 from the chair legs, the chair can be restored to a normal use state, thereby realizing the multifunctional use of the chair for leisure, thereby effectively solving the problem that the existing chairs are relatively single in functionality and cannot realize the function switching between ordinary seats and rocking chairs as the requirements for leisure chairs become higher and higher.

[0057] In this embodiment, the chair can be an ordinary chair, or a folding chair, a leisure chair, an armchair, a reclining chair, etc. These chairs have at least two chair legs, which can support the chair body 100. The chair body 100 is provided with a cushion for the user to sit on. The chair body can also include a backrest for the user to lean on, especially an angle-adjustable backrest or a backrest with an angle greater than 90° with the cushion. It is convenient to lean on more comfortably when switching to a rocking chair.

[0058] In this embodiment, the chair has at least two legs, that is, the chair is a chair with at least two supporting legs 110. It is difficult to realize a structure directly supported by a single leg 110 and is not protected here.

[0059] In this embodiment, the chair can be a chair with two legs 110, or a chair with four legs 110, or a chair with multiple legs 110. Usually, considering safety and balance, the chair has four legs 110.

[0060] The connecting component 200 can be connected to the chair leg 110 by means of snap-fit, snap-fit, screw connection, rivet connection, and insertion connection. For example, a first through hole is provided in the horizontal direction of the chair leg 110, and a second through hole corresponding to the chair leg 110 is provided in the horizontal direction of the connecting component 200, and a connecting groove is provided on the connecting component 200, one end of the second through hole is connected to the connecting groove, and the other end is connected to the outside. When the chair leg 110 is placed in the connecting groove, the first through hole and the second through hole are connected to each other, and the chair leg and the connecting component 200 can be detachably connected together by inserting a pin. The chair leg and the connecting component 200 can also be detachably connected together by a simple screw connection, which is convenient for disassembly and assembly. It is also thought that a slot opening upward is provided on the connecting component 200, and the chair leg 110 is inserted into the slot so that the chair leg can be detachably connected to the connecting component 200.

[0061] In this embodiment, the connecting component 200 can be connected to the rocking component by screw connection or welding, or the connecting component 200 and the chair leg 110 can be connected to each other.

[0062] The swing component can be a plurality of curved steel pipes, or can be an integral component with a curved bottom, so that it can tilt and swing when subjected to lateral pressure.

[0063] In some embodiments of the present application, the connecting component 200 includes:

[0064] The connecting block 210 has a receiving groove, and the connecting block 210 is connected to the rocking base 400 . The chair legs are inserted into the receiving groove along a specified direction and are restricted in the receiving groove by the connecting block 210 .

[0065] In the embodiment of the present application, the connection block 210 has a receiving groove, which can be a slot, and the opening direction of the slot can be vertical or horizontal. If the opening is opened in the vertical direction, the chair leg 110 can be directly inserted vertically into the receiving groove, and the chair leg 110 can be restricted in the receiving groove by means of a latch or a bolt, so as to facilitate disassembly and assembly.

[0066] In some embodiments of the present application, the accommodating groove is a first cavity opened in a horizontal direction, and the chair leg has an inserting portion, and the inserting portion is inserted into the first cavity along the horizontal direction.

[0067] In this embodiment, the accommodating groove is a first cavity that is open in the horizontal direction, and the bottom of the chair leg 110 has a plug-in portion, and the cross-sectional area of ​​the plug-in portion is larger than the cross-sectional area of ​​other parts of the chair leg 110, that is, the plug-in portion has a horizontal extension relative to the chair leg 110, and the plug-in portion is inserted into the first cavity along the horizontal direction, so that the chair leg 110 is confined in the first cavity, wherein the first cavity may also have an aisle opening upward, and the aisle opening facilitates the non-plug-in portion of the chair leg 110 to extend out, so that the chair leg can be better plugged into the connecting block 210, and the connecting block 210 can provide better support.

[0068] In some embodiments of the present application, it also includes:

[0069] The connector 300 is connected to the bottom of the chair leg, and the receiving groove is a second cavity 211 opened in the horizontal direction. The connector 300 is inserted into the second cavity 211 along the horizontal direction.

[0070] In order to adapt to more different chair legs, a plug connector 300 is further provided in this embodiment. One end of the plug connector 300 is connected to the bottom of the chair leg, which can be connected by screws or by plug-in buckle connection, so that the chair leg and the plug connector 300 are connected together. The cross-sectional area of ​​the plug connector 300 is larger than the cross-sectional area of ​​the chair leg. When the plug connector 300 is inserted into the second cavity 211 in the horizontal direction, it is restricted in the second cavity 211, so that the chair leg is also fixed relative to the connecting block 210. Among them, the second cavity 211 can also have a socket opening upward, which facilitates the non-plug-in part of the chair leg 110 to extend, so that the chair leg can be better plugged into the connecting block 210, and the connecting block 210 can provide better support.

[0071] In some embodiments of the present application, the connecting component 200 further includes:

[0072] The limiting member 220 is arranged on the connecting block 210 and has a first state and a second state;

[0073] When the limiting member 220 is in the first state, the limiting member 220 horizontally limits the plug-in component 300 to restrict the plug-in component 300 in the second cavity 211;

[0074] When the limiting member 220 is in the second state, the limiting member 220 allows the connector 300 to pass over and enter the second cavity 211 .

[0075] In this embodiment, the stopper 220 can be installed on the connection block 210 by means of snap connection or screw connection. When the stopper 220 is in the first state, the stopper 220 can limit the plug-in component 300 entering the second cavity 211 in the horizontal direction to prevent the plug-in component 300 from moving out in the horizontal direction. When the stopper 220 is in the second state, the plug-in component 300 can pass over the stopper 220, so that the plug-in component 300 can enter the second cavity 211. The stopper 220 is, for example, a spring buckle or a limit marble, or a bolt or a rotating block directly configured on the connection block 210. The stopper 220 is rotated to move upward to limit the plug-in component 300 from moving out of the second cavity 211. The stopper 220 is rotated to move downward, so that the plug-in component 300 can move over the stopper 220 to enter or escape from the second cavity 211.

[0076] In some embodiments of the present application, the limiting member 220 includes:

[0077] A first marble, the connecting block 210 has a third cavity opened in the vertical direction, the first marble is arranged on the third cavity and can move along the third cavity in the vertical direction, the top of the third cavity has an opening, and part of the first marble can extend along the opening;

[0078] The first elastic member is disposed on the third cavity, and is used to apply an upward force to the first marble, so that a portion of the first marble extends out along the opening, so as to horizontally limit the connector 300.

[0079] In this embodiment, the first elastic member acts on the first marble, so that the first marble has an upward force, and the first marble is kept higher than the surface of the bottom wall of the first cavity, so as to limit the connector 300 from moving out of the second cavity 211. When the connector 300 is inserted into the second cavity 211 in the horizontal direction, the connector 300 presses the first marble, so that the first elastic member contracts, and the first marble moves downward, and the connector 300 can pass over the first marble and enter the second cavity 211. Under the action of the limiting member 220, the first marble returns to the ejected state, limiting the connector 300 from moving out of the second cavity 211.

[0080] The first elastic member may be a spring or other elastic pad with elastic function.

[0081] In some embodiments of the present application, there are four chair legs 110, there are four connecting parts 200, the chair legs 110 and the connecting parts 200 are detachably connected in a one-to-one correspondence, and the rocking base 400 includes:

[0082] A first swing leg 410, wherein the connecting parts 200 corresponding to the two chair legs 110 on one side are connected to the first swing leg 410;

[0083] The second swing leg 420 and the connecting parts 200 corresponding to the two chair legs 110 on the other side are connected to the first swing leg 410 .

[0084] The foot placement component 430 connects the front end of the first swing leg and the front end of the second swing leg, and is located in front of the first swing leg and the second swing leg for the user to place his feet.

[0085] In this embodiment, there are four chair legs 110 and four connecting components 200. The chair legs 110 and the connecting components 200 are detachably connected one by one, so that the chair can be more stable and balanced.

[0086] The first swing leg 410 and the second swing leg are both arc-shaped pipes. When a user sits on the chair and the chair tilts, the pipes can swing back and forth, thereby realizing the function of a swing chair.

[0087] The foot-placement component 430 is used for the user to place his feet. The foot-placement component 430 may be a pipe structure or a foot pad structure, and is disposed in front of the first swing leg and the second swing leg. As the first swing leg and the second swing leg swing synchronously, the user can place his feet conveniently, providing a better user experience.

[0088] In some embodiments of the present application, the foot placement component 430 has a first end and a second end, and further includes:

[0089] A first mounting member 431, one end of which is connected to the front end of the first swing leg, and the other end of which is connected to the first end of the device;

[0090] The second mounting component 432 has one end connected to the front end of the first swing leg and the other end connected to the second end.

[0091] In this embodiment, the foot-supporting component 430 can be installed together with the first swing leg 410 and the second swing leg through the first mounting component 431 and the second mounting component 432, which is convenient for assembly and disassembly, and convenient for transportation and the like. The first mounting part can be connected to the first swing leg by bolt connection or by a fixing method such as a snap connection or a plug connection, which is convenient for assembly and disassembly and is relatively simple. The second mounting part can be connected to the second swing leg by bolt connection or by a fixing method such as a snap connection or a plug connection, which is convenient for assembly and disassembly and is relatively simple.

[0092] In some embodiments of the present application, the first mounting component 431 has a first hole 4311, the second mounting component 432 has a second hole 4322, and further includes:

[0093] A first clamping member 440, disposed on the first end and movable up and down relative to the first end;

[0094] a second elastic member, disposed on the first mounting member 431, for providing an upward force to the first clamping member 440, so that the first clamping member 440 enters the first hole 4311, and limits the first end of the foot placement member 430;

[0095] A second clamping member 450, disposed on the second end and movable up and down relative to the second end;

[0096] The third elastic member is arranged on the second mounting member 432 , and is used for providing an upward force to the second clamping member 450 , so that the second clamping member 450 enters the second hole 4322 , and limits the second end of the foot placement member 430 .

[0097] In this embodiment, the first elastic member acts on the first clamping member 440, so that the first clamping member 440 enters the first hole 4311, so that the first mounting portion and the first end of the foot-setting member 430 are clamped, and the first mounting portion and the first end of the foot-setting member 430 are prevented from being disengaged, thereby fixing the first mounting portion and the first end of the foot-setting member 430. When the first clamping member 440 is pressed, the second elastic member retracts, so that the first clamping member 440 can move downward, so that the first mounting portion can be disengaged from or enter the first end of the foot-setting member 430, so that the first mounting portion and the first end of the foot-setting member 430 can be separated.

[0098] Similarly, the second elastic member acts on the second clamping member 450, so that the second clamping member 450 enters the second hole 4322, so that the second mounting portion and the second end of the foot-placement member 430 are clamped, and the second mounting portion and the second end of the foot-placement member 430 are prevented from coming out, thereby fixing the second mounting portion and the second end of the foot-placement member 430. When the second clamping member 450 is pressed, the third elastic member retracts, so that the second clamping member 450 can move downward, so that the second mounting portion can come out of or enter the second end of the foot-placement member 430, so that the second mounting portion and the second end of the foot-placement member 430 can be disassembled. This facilitates the disassembly and assembly of the foot-placement member 430.

[0099] An embodiment of the present application further provides a folding chair, the folding chair comprising:

[0100] The chair according to the above embodiment.

[0101] The folding chair of this embodiment comprises a chair body 100, at least two connecting parts 200 and a rocking base 400. The chair body 100 has at least two chair legs, and the chair legs are used to support the chair body 100. Each of the chair legs is detachably connected to at least one of the connecting parts 200. Each of the connecting parts 200 is installed on the rocking base 400. When the chair legs 110 are connected to the corresponding connecting parts 200, the chair body 100 is connected to the rocking base 400 through the connecting parts 200 to form a rocking chair. The chair of this embodiment can be quickly switched from an ordinary seat to a rocking chair through the connecting parts 200 and the rocking base 400. By removing the connecting parts 200 from the chair legs, the chair can be restored to a normal use state, thereby realizing the multifunctional use of the chair for leisure, thereby effectively solving the problem that the existing chairs are relatively single in functionality and cannot realize the function switching between ordinary seats and rocking chairs as the requirements for leisure chairs become higher and higher.

[0102] In addition, the folding chair of this embodiment can be folded and used at any time, which is convenient, fast and easy to use. During outdoor use, it can be changed into a rocking chair at any time through the connecting component 200, which increases the fun of leisure and entertainment, and is easy to disassemble and assemble and carry.

[0103] Those skilled in the art can clearly understand that, for the convenience and brevity of description, the specific working process of the electronic device described above can refer to the corresponding process in an embodiment of a chair, and will not be repeated here.

[0104] The various embodiments in this specification are described in a progressive manner, and each embodiment focuses on the differences from other embodiments. The same or similar parts between the various embodiments can be referenced to each other.

[0105] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present application. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A chair, characterized in that: The chair comprises: A chair body having at least two chair legs, wherein the chair legs are used to support the chair body; at least two connecting parts, each of the chair legs being detachably connected to at least one of the connecting parts; and A swing base, on which each of the connecting components is mounted; Wherein, when the chair legs are connected to the corresponding connecting components, the chair body is connected to the rocking base through the connecting components to form a rocking chair.

2. The chair according to claim 1, characterized in that: The connecting component comprises: The connecting block has a receiving groove, the connecting block is connected to the rocking base, the chair legs are inserted into the receiving groove along a specified direction, and are restricted in the receiving groove by the connecting block.

3. The chair according to claim 2, characterized in that: The accommodating groove is a first cavity opened in a horizontal direction, and the chair leg has an inserting portion, and the inserting portion is inserted into the first cavity along a horizontal direction.

4. The chair according to claim 2, characterized in that: Also includes: The connector is connected to the bottom of the chair leg, the accommodating groove is a second cavity opened in the horizontal direction, and the connector is inserted into the second cavity along the horizontal direction.

5. The chair according to claim 4, characterized in that: The connecting component also includes: A limiter, arranged on the connection block, having a first state and a second state; When the limiting member is in the first state, the limiting member horizontally limits the plug-in connector to restrict the plug-in connector in the second cavity; When the limiting member is in the second state, the limiting member allows the connector to pass over and enter the second cavity.

6. The chair according to claim 5, characterized in that: The limiting member comprises: A first marble, wherein the connecting block has a third cavity opened in a vertical direction, the first marble is arranged on the third cavity and can move along the third cavity in a vertical direction, the top of the third cavity has an opening, and a part of the first marble can extend out along the opening; The first elastic member is arranged on the third cavity, and is used to apply an upward force to the first marble, so that part of the first marble extends out along the opening, so as to horizontally limit the connector.

7. The chair according to claim 1, characterized in that The chair legs are four, the connecting parts are four, the chair legs and the connecting parts are detachably connected in a one-to-one correspondence, and the rocking base includes: A first swing leg, wherein the connecting parts corresponding to the two chair feet on one side are connected to the first swing leg; A second swing leg, wherein the connecting parts corresponding to the two chair feet on the other side are connected to the second swing leg; The foot placement component connects the front end of the first swing leg and the front end of the second swing leg and is located in front of the first swing leg and the second swing leg for allowing the user to place his feet.

8. The chair according to claim 7, characterized in that The foot placement component has a first end and a second end, and further comprises: a first mounting member, one end of which is connected to the front end of the first swing leg and the other end of which is connected to the first end; A second mounting component has one end connected to the front end of the first swing leg and the other end connected to the second end.

9. The chair according to claim 8, characterized in that The first mounting component has a first hole, the second mounting component has a second hole, and further comprises: A first clamping member, disposed on the first end and movable up and down relative to the first end; a second elastic member, disposed on the first mounting component, and used to provide an upward force for the first clamping member, so that the first clamping member enters the first hole and limits the first end of the foot placement component; A second clamping member, disposed on the second end and movable up and down relative to the second end; The third elastic member is arranged on the second mounting component, and is used for providing an upward force for the second clamping member, so that the second clamping member enters the second hole, and limits the second end of the foot placement component.

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