Swinging framework of chair

Abstract

The utility model relates to the technical field of chairs, in particular to a swing framework of a chair, which comprises a base, a front swing strip, a rear swing strip and a rotating piece, the lower end of the front swing strip and the lower end of the rear swing strip are fixedly connected to the base, and the top of the front swing strip and the top of the rear swing strip are used for supporting a stool plate. The sides, away from the base, of the front swing strip and the rear swing strip are each provided with an installation plate, the installation plates are used for being connected with a stool plate, the front side or the rear side of the front swing strip is in a T shape, the front side or the rear side of the rear swing strip is in a T shape, the front swing strip and the rear swing strip are both in a T shape in the front side or the rear side, and the front swing strip and the rear swing strip are made of elastic materials. The rotating part is mounted at the base, and the rotating part is mounted on the stool legs, so that the base can rotate, the middle parts of the front swinging strip and the rear swinging strip can swing along with a user in a natural swinging action process, the sitting posture can be adjusted, the fatigue feeling caused by long-time sitting is reduced, and the comfort of people is further improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to chair technical field, especially a rocking frame of chair. BACKGROUND

[0002] With the continuous improvement of modern office and home environment, people have higher requirements for the comfort and functionality of the seat. The traditional seat can only provide basic sitting and lying functions, and cannot meet the pursuit of dynamic comfort and healthy office. Therefore, a rocking chair structure with rocking function emerges as the times require, which follows the rocking of the user in the natural rocking action, helps the user to enjoy the fun brought by exercise when working or resting, and also helps to adjust the sitting posture and reduce the fatigue caused by long sitting.

[0003] In the development of rocking chairs, the key is to realize stable rocking function while ensuring the structural strength and safety of the chair. At present, some rocking chairs have appeared on the market, which usually realize rocking function through complex mechanical structure, but these structures are often high in cost, which is not conducive to popularization in the market, therefore, a rocking frame of chair with low cost is urgently needed. UTILITY MODEL CONTENTS

[0004] In view of the above defects, the purpose of the utility model is to provide a rocking frame of chair, which can realize following rocking of the user in the natural rocking action only by swinging the front rocking bar and the rear rocking bar.

[0005] To achieve this purpose, the utility model adopts the following technical solutions:

[0006] A rocking frame of chair, comprising a base, a front rocking bar, a rear rocking bar and a rotating part, the lower end of the front rocking bar and the lower end of the rear rocking bar are fixedly connected to the base, the top of the front rocking bar and the top of the rear rocking bar are used to support the bench board, the side away from the base of the front rocking bar and the rear rocking bar is respectively provided with a mounting plate, the mounting plate is used to connect the bench board, the front side or the rear side of the front rocking bar is in T shape, the front side or the rear side of the rear rocking bar is in T shape, the front side or the rear side of the front rocking bar and the rear rocking bar is in T shape, the front rocking bar and the rear rocking bar are made of elastic material, the rotating part is installed at the base, the rotating part is installed at the bench leg, so that the base can rotate.

[0007] Preferably, the front swing bar is composed of a first support section, a first supportable section, a first connecting section and a first fixed section in the shape of an irregular rectangle; two ends of the first support section are respectively connected with the first supportable section, one end of the first supportable section is connected with the end of the first support section; the other end of the first supportable section is connected with one end of the first connecting section, the other end of the first connecting section is connected with one end of the first fixed section; the first support section is used for supporting the front part of the stool board, and the first fixed section is fixedly installed at the base.

[0008] Preferably, the first supportable section is horizontally arranged with the first support section; the first connecting section is arranged obliquely, and is arranged downwardly from one end connected with the first supportable section to the other end; and the first fixed section is vertically arranged and fixedly attached to the side wall of the base.

[0009] Preferably, the side wall of the first support section is provided with the mounting plate, the mounting plate is provided with a fixing hole, a bolt passes through the fixing hole and penetrates into the stool board, and the mounting plate is tightly fixed to the bottom of the stool board.

[0010] Preferably, the rear swing bar is composed of a second support section, a second supportable section, a second connecting section and a second fixed section in the shape of an irregular rectangle; two ends of the second support section are respectively connected with the second supportable section, one end of the second supportable section is connected with the end of the second support section; the other end of the second supportable section is connected with one end of the second connecting section, the other end of the second connecting section is connected with one end of the second fixed section; the second support section is used for supporting the rear part of the stool board, and the second fixed section is fixedly installed at the base.

[0011] Preferably, the second supportable section is horizontally arranged with the second support section; the second connecting section is arranged obliquely, and is arranged downwardly from one end connected with the second supportable section to the other end; and the second fixed section is vertically arranged and fixedly attached to the side wall of the base.

[0012] Preferably, the side wall of the second support section is provided with the mounting plate.

[0013] Preferably, the lower end of the front swing bar and the lower end of the rear swing bar are fixedly attached to each other.

[0014] Preferably, the lower end of the front swing bar and the lower end of the rear swing bar are fixedly attached to each other.

[0015] Preferably, the rotating member comprises a center column, a bearing and an outer sleeve; the upper end of the center column is conical, the base is sleeved and mounted at the upper end of the center column, the middle end and the lower end of the center column are both sleeved with the bearing, the outer side of the bearing is sleeved with the outer sleeve, and the outer sleeve is used for mounting at the chair leg.

[0016] The technical scheme provided by the utility model can have the following beneficial effects: the front end and the rear end bottom of the stool board are respectively installed at the top of the front swing bar and the rear swing bar, the rotating member is installed at the base, the rotating member is installed at the stool leg, the base can drive the front swing bar, the rear swing bar and the stool board to rotate relative to the stool leg, the stool board can rotate along with the body when people rotate the body during sitting and lying on the chair, the comfort is improved, the front side or the rear side of the front swing bar is in T shape, the front side or the rear side of the rear swing bar is in T shape, the front side or the rear side of the front swing bar and the rear swing bar is in T shape together, so that the middle part of the front swing bar and the rear swing bar can swing along with the natural swing action of the user, which helps to adjust the sitting posture, reduces the fatigue caused by long sitting, further improves the comfort of people, the front swing bar and the rear swing bar can be made of elastic material, so that the front swing bar and the rear swing bar can swing along with the natural swing action of the user. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 is a structure schematic view of a swing frame of a chair according to an embodiment of the utility model;

[0018] Fig. 2 is a structure schematic view of a base, a front swing bar and a rear swing bar according to an embodiment of the utility model;

[0019] Fig. 3 is a structure schematic view of a rotating member according to the utility model;

[0020] Fig. 4 is a structure schematic view of the inside of the rotating member according to the utility model;

[0021] Among them: 1 - base, 2 - front swing bar, 3 - rear swing bar, 4 - rotating member, 5 - mounting plate, 6 - shell, 21 - first support section, 22 - first support section, 23 - first connection section, 24 - first fixed section, 31 - second support section, 32 - second support section, 33 - second connection section, 34 - second fixed section, 41 - center column, 42 - bearing, 43 - outer sleeve, 51 - fixed hole. DETAILED DESCRIPTION

[0022] The embodiments of the present application are described below in detail, examples of which are shown in the drawings, wherein the same or similar notations represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by reference to the drawings are exemplary only, and are used only for explaining the present application, and cannot be understood as a limitation of the present application.

[0023] In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "longitudinal", "transverse", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application. In addition, the features limited as "first" and "second" can explicitly or implicitly include one or more of the features, which are used to distinguish the described features, and have no order or weight.

[0024] In the description of the present application, unless otherwise specified, the meaning of "several" is one or more than one.

[0025] In the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be connected inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0026] The embodiments of the present application are described below in detail Figs. 1 to 4 , a rocking structure of a chair.

[0027] A rocking structure of a chair, comprising a base 1, a front rocking bar 2, a rear rocking bar 3 and a rotating part 4; the lower end of the front rocking bar 2 and the lower end of the rear rocking bar 3 are fixedly connected to the base 1, and the top of the front rocking bar 2 and the top of the rear rocking bar 3 are used to support the bench board; the side of the front rocking bar 2 and the side of the rear rocking bar 3 away from the base 1 are respectively provided with a mounting plate 5, and the mounting plate 5 is used to connect the bench board; the front side or the rear side of the front rocking bar 2 is in T shape, and the front side or the rear side of the rear rocking bar 3 is in T shape; the front side or the rear side of the front rocking bar 2 and the rear rocking bar 3 is in T shape; the front rocking bar 2 and the rear rocking bar 3 are made of elastic material; the rotating part 4 is installed at the base 1, and the rotating part 4 is installed at the stool leg, so that the base 1 can be rotated.

[0028] A rocking structure of a chair is used to be installed between a stool board and a stool leg. The front end and the rear end bottom of the stool board are installed at the top of the front rocking bar 2 and the rear rocking bar 3 respectively, and the mounting plate 5 is used for the screw to be punched into the bottom of the stool board, so that the front rocking bar 2 and the rear rocking bar 3 are fixed and installed with the stool board. The rotating member 4 is installed at the base 1, and the rotating member 4 is installed on the stool leg, so that the base 1 can drive the front rocking bar 2, the rear rocking bar 3 and the stool board to rotate relative to the stool leg, which is convenient for people to rotate the body when sitting or lying on the chair, and the stool board can follow the rotation, thereby improving the comfort. The front side or the rear side of the front rocking bar 2 is in T shape, and the front side or the rear side of the rear rocking bar 3 is in T shape; the front side or the rear side of the front rocking bar 2 and the rear rocking bar 3 is in T shape together, so that the middle part of the front rocking bar 2 and the rear rocking bar 3 can follow the rocking during the natural rocking action of the user, which helps to adjust the sitting posture and reduce the fatigue caused by long sitting, and further improves the comfort of people. The front rocking bar 2 and the rear rocking bar 3 can be made of elastic material, which is convenient for the front rocking bar 2 and the rear rocking bar 3 to follow the rocking during the natural rocking action of the user. The front rocking bar 2 and the rear rocking bar 3 made of elastic material can be stainless steel or iron, which has a certain elasticity.

[0029] Specifically, the front rocking bar 2 is composed of a first support section 21, a first supportable section 22, a first connecting section 23 and a first fixed section 24 in an irregular rectangular shape; the two ends of the first support section 21 are respectively connected with the first supportable section 22, one end of the first supportable section 22 is connected with the end of the first support section 21; the other end of the first supportable section 22 is connected with one end of the first connecting section 23, and the other end of the first connecting section 23 is connected with one end of the first fixed section 24; the first support section 21 is used to support the front part of the stool board, and the first fixed section 24 is fixedly installed at the base 1. The front rocking bar 2 is in irregular rectangular shape, so that the front rocking bar 2 is installed around the four sides of the front end bottom of the stool board, and the front end of the stool board is supported. The first support section 21 and the first supportable section 22 connected at both ends jointly support the stool board, the first fixed section 24 is used for fixedly connecting with the base 1, and the first connecting section 23 is used for following the rocking during the natural rocking action of the user.

[0030] Further, the first supportable section 22 is horizontally arranged with the first support section 21; the first connecting section 23 is arranged obliquely, and the first connecting section 23 is arranged obliquely downward from one end connected with the first supportable section 22 to the other end; the first fixed section 24 is vertically arranged and fixedly attached to the side wall of the base 1. The first supportable section 22 is horizontally arranged with the first support section 21, which is convenient for jointly supporting and supporting the bottom of the stool board, the first connecting section 23 is arranged obliquely, so that the first fixed section 24 has a certain distance from the first supportable section 22, which is convenient for the first connecting section 23 in the middle to follow the rocking during the natural rocking action of the user.

[0031] Specifically, the side wall of the first support section 21 is provided with a mounting plate 5, and the mounting plate 5 is provided with a fixing hole 51 through which a bolt is inserted into the stool plate to tightly fix the mounting plate 5 to the bottom of the stool plate. The fixing hole 51 is provided at both ends of the mounting plate 5, so that the mounting plate 5 is tightly fixed to the stool plate. The mounting plate 5 is installed on the stool plate by the bolt inserted into the stool plate through the fixing hole 51, which facilitates the installation and disassembly of the mounting plate 5 and the stool plate, saves the installation and disassembly time, and improves the assembly efficiency.

[0032] Specifically, the rear swing bar 3 is composed of a second support section 31, a second supportable section 32, a second connecting section 33 and a second fixed section 34, and has an irregular rectangular shape. The two ends of the second support section 31 are respectively connected with the second supportable section 32, one end of the second supportable section 32 is connected with the end of the second support section 31, the other end of the second supportable section 32 is connected with one end of the second connecting section 33, and the other end of the second connecting section 33 is connected with one end of the second fixed section 34. The second support section 31 is used to support the rear part of the stool plate, and the second fixed section 34 is fixedly installed on the base 1. The rear swing bar 3 has an irregular rectangular shape, so that the rear swing bar 3 is installed around the bottom of the rear end of the stool plate and strongly supports the rear end of the stool plate. The second support section 31 and the second supportable section 32 connected at both ends jointly support the stool plate, the second fixed section 34 is used to be fixedly connected to the base 1, and the second connecting section 33 is used to swing along with the user in the natural swinging action.

[0033] Further, the second supportable section 32 is horizontally arranged with the second support section 31, the second connecting section 33 is arranged obliquely, and the second connecting section 33 is arranged obliquely downward from one end connected with the second supportable section 32 to the other end, and the second fixed section 34 is vertically arranged and fixedly attached to the side wall of the base 1. The second supportable section 32 is horizontally arranged with the second support section 31, which facilitates jointly supporting the bottom of the stool plate, the second connecting section 33 is arranged obliquely, so that the second fixed section 34 has a certain distance from the second supportable section 32, which facilitates the second connecting section 33 in the middle to swing along with the user in the natural swinging action.

[0034] Specifically, the side wall of the second support section 31 is provided with a mounting plate 5, so that the second support section 31 is tightly fixed and installed on the stool plate through the mounting plate 5.

[0035] Further, the lower end of the front swing bar 2 and the lower end of the rear swing bar 3 are fixedly attached to each other. This tightly fixes the front swing bar 2 and the rear swing bar 3, which helps to prevent loosening when the front swing bar 2 and the rear swing bar 3 swing.

[0036] Specifically, the lower end of the front swing bar 2 and the lower end of the rear swing bar 3 are fixedly attached to each other. This tightly fixes the front swing bar 2 and the rear swing bar 3, which helps to prevent loosening when the front swing bar 2 and the rear swing bar 3 swing.

[0037] Specifically, the rotating piece 4 comprises a central column 41, bearings 42 and an outer sleeve 43; the upper end of the central column 41 is conical, the base 1 is sleeved and mounted on the upper end of the central column 41, the middle end and the lower end of the central column 41 are both sleeved with the bearings 42, the outer side of the bearings 42 is sleeved with the outer sleeve 43, and the outer sleeve 43 is used for being mounted at a chair leg. The upper end of the central column 41 is conical, the base 1 is sleeved and mounted on the upper end of the central column 41, which helps the central column 41 support the base 1, and the base 1 can be limited on the upper end of the central column 41. The outer sleeve 43 is used for being mounted at a chair leg, the middle end and the lower end of the central column 41 are both sleeved with the bearings 42, and the stool plate can be rotated through the bearings 42.

[0038] Other configurations and operations of the rocking frame structure of the chair according to the embodiments of the present application are known to those skilled in the art, and will not be described in detail here.

[0039] In the description of the present application, the description of the terms "embodiment", "example" and the like 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. In the present application, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0040] Although the embodiments of the present application have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and purposes of the present application, and the scope of the present application is defined by the claims and their equivalents.

Claims

1. A rocking frame for a chair, characterised in that: It comprises a base (1), a front swing bar (2), a rear swing bar (3) and a rotating part (4); The lower end of the front swing bar (2) and the lower end of the rear swing bar (3) are fixedly connected to the base (1), and the top of the front swing bar (2) and the top of the rear swing bar (3) are used for supporting the stool board; The side of the front swing bar (2) and the side of the rear swing bar (3) away from the base (1) are respectively provided with a mounting plate (5), and the mounting plate (5) is used for connecting the stool board; The front side or the rear side of the front swing bar (2) is in T shape, and the front side or the rear side of the rear swing bar (3) is in T shape; The front side or the rear side of the front swing bar (2) and the rear swing bar (3) is in T shape; The front swing bar (2) and the rear swing bar (3) are made of elastic material; The rotating part (4) is installed at the base (1), and the rotating part (4) is installed on the stool leg, so that the base (1) can rotate.

2. A rocking frame for a chair according to claim 1, wherein: The front swing bar (2) is composed of a first support section (21), a first supportable section (22), a first connecting section (23) and a first fixed section (24) in irregular rectangular shape; The two ends of the first support section (21) are respectively connected with the first supportable section (22), and one end of the first supportable section (22) is connected with the end of the first support section (21); The other end of the first supportable section (22) is connected with one end of the first connecting section (23), and the other end of the first connecting section (23) is connected with one end of the first fixed section (24); The first support section (21) is used for supporting the front part of the stool board, and the first fixed section (24) is fixedly installed at the base (1).

3. A rocking frame for a chair according to claim 2, wherein: The first supportable section (22) and the first support section (21) are horizontally arranged; The first connecting section (23) is arranged in an inclined manner, and the first connecting section (23) is arranged in an inclined manner from one end connected with the first supportable section (22) to the other end downward; The first fixed section (24) is arranged vertically and fixedly attached to the side wall of the base (1).

4. A rocking frame for a chair according to claim 2, wherein: The side wall of the first support section (21) is provided with the mounting plate (5), the mounting plate (5) is provided with a fixing hole (51), and the bolt passes through the fixing hole (51) and then penetrates into the stool board, so that the mounting plate (5) is tightly fixed to the bottom of the stool board.

5. A rocking frame for a chair according to claim 1, wherein: The rear swing bar (3) is composed of a second support section (31), a second supportable section (32), a second connecting section (33) and a second fixed section (34) in irregular rectangular shape; The two ends of the second support section (31) are respectively connected with the second supportable section (32), and one end of the second supportable section (32) is connected with the end of the second support section (31); The other end of the second supportable section (32) is connected with one end of the second connecting section (33), and the other end of the second connecting section (33) is connected with one end of the second fixed section (34); The second support section (31) is used for supporting the rear part of the stool board, and the second fixed section (34) is fixedly installed at the base (1).

6. A rocking frame for a chair according to claim 5, wherein: The second support section (32) is horizontally arranged with the second support section (31); The second connecting section (33) is arranged in an inclined manner, and the second connecting section (33) is arranged in a downward inclined manner from one end connected to the second support section (32) to the other end; The second fixed section (34) is vertically arranged and fixedly attached to the side wall of the base (1).

7. A rocking frame for a chair according to claim 5, wherein: The side wall of the second support section (31) is provided with the mounting plate (5).

8. A rocking frame for a chair according to claim 5, wherein: The lower end of the front swing bar (2) and the lower end of the rear swing bar (3) are fixedly attached to each other.

9. A rocking frame for a chair according to claim 8, wherein: The lower end of the front swing bar (2) and the lower end of the rear swing bar (3) are externally sleeved with an outer shell (6). The base (1) is in a circular tube shape.

10. A rocking frame for a chair according to claim 9, wherein: The rotating member (4) comprises a central column (41), a bearing (42) and an outer sleeve (43); The upper end of the central column (41) is in a conical shape, the base (1) is sleeved and mounted at the upper end of the central column (41), the middle end and the lower end of the central column (41) are both sleeved with the bearing (42), the outer side of the bearing (42) is sleeved with the outer sleeve (43), and the outer sleeve (43) is used for mounting at a chair leg.

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