Linkage type massage chair frame

Abstract

The utility model discloses a linkage type massage chair frame which comprises a seat frame iron frame and a preparation mechanism installed on the inner side of the seat frame iron frame, the preparation mechanism comprises an adjusting assembly, the adjusting assembly comprises a connecting rotating shaft, a backrest iron frame, a first rotating shaft, a push rod, a second rotating shaft and a connecting frame, and the backrest iron frame is arranged above the inner side of the seat frame iron frame. A connecting rotating shaft is arranged at the joint of the seat frame iron frame and the backrest iron frame; the linkage type massage chair frame is provided with the push rod and the connecting frame, the connecting frame can move through extension and retraction of the push rod, and the movement of the connecting frame can drive the backrest iron frame to rotate through the connecting rotating shaft, so that the lying state of the backrest iron frame can be adjusted, and the side lying angle of the massage chair can be indirectly adjusted; the problems that most of the massage chair frames are too simple in structure, the lying angle of the massage chair cannot be adjusted according to needs, and consequently the massage chair is not practical enough are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of massage chair frames, in particular to a linked massage chair frame. Background Art

[0002] With the continuous advancement of technology, the design of massage chair frames has become increasingly perfect to meet the growing needs of consumers. From the perspective of industry development, the technical background of massage chair frames reflects the continuous innovation and progress of the massage chair industry. As the massage chair market continues to expand, consumers' requirements for the comfort and functionality of massage chairs are also getting higher and higher.

[0003] Most of the massage chair frames on the market have too simple structures and cannot adjust the side lying angle of the massage chair according to needs, making the massage chair not practical enough. For this reason, a linked massage chair frame is needed. Utility Model Content

[0004] The purpose of the utility model is to provide a linked massage chair frame, which solves the problem in the prior art that most of the massage chair frames are too simple in structure and cannot adjust the side lying angle of the massage chair according to needs, resulting in the massage chair being not practical enough.

[0005] To achieve the above-mentioned object, the present invention provides the following technical solutions: a linked massage chair frame, comprising a seat frame iron frame and a preparation mechanism installed inside the seat frame iron frame, wherein the preparation mechanism includes an adjustment assembly;

[0006] The adjustment assembly includes a connecting shaft, a backrest iron frame, a first rotating shaft, a push rod, a second rotating shaft and a connecting frame. The backrest iron frame is provided on the upper inner side of the seat frame iron frame, a connecting shaft is provided at the connection between the seat frame iron frame and the backrest iron frame, a push rod is provided on the inner side of the bottom end of the seat frame iron frame, a first rotating shaft is provided at the connection between the seat frame iron frame and the push rod, a connecting frame is provided at the other end of the push rod, and a second rotating shaft is provided at the connection between the push rod and the connecting frame.

[0007] Preferably, a third rotating shaft is provided on the inner side wall of the seat frame iron frame, a movable plate is provided on the other end of the third rotating shaft, a support frame is provided on the inner side of the movable plate, a fourth rotating shaft is provided at the connection between the movable plate and the support frame, a fifth rotating shaft is provided on the other end of the support frame, a limiting sliding column is provided on the inner side of the limiting sliding column, a limiting sliding groove is provided on the inner side of the limiting sliding column, and a leg guard seat is provided at the end of the backrest iron frame.

[0008] Preferably, the backrest iron frame forms a rotating structure with the seat frame iron frame by connecting the rotating shaft.

[0009] Preferably, the push rod forms a rotating structure with the seat frame iron frame through a first rotating shaft, and the connecting frame forms a rotating structure with the push rod through a second rotating shaft, and the connecting frame forms a fixed structure with the backrest iron frame.

[0010] Preferably, the movable plate forms a rotating structure with the seat frame iron frame through the third rotating shaft, the movable plate forms a rotating structure with the support frame through the fourth rotating shaft, and the support frame forms a rotating structure with the backrest iron frame through the fifth rotating shaft.

[0011] Preferably, the backrest iron frame forms a sliding structure through a limiting sliding column and a limiting sliding groove.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] 1. The linked massage chair frame is provided with a push rod and a connecting frame. The connecting frame can be moved by the extension and retraction of the push rod, and the movement of the connecting frame can drive the backrest iron frame to rotate through the connecting shaft, so that the lying state of the backrest iron frame can be adjusted, and the side lying angle of the massage chair can be indirectly adjusted, which avoids the problem that most of the massage chair frame structures are too simple and the side lying angle of the massage chair cannot be adjusted according to needs, resulting in the massage chair being not practical.

[0014] 2. The linked massage chair frame is provided with a limit slide and a limit slide groove. When the backrest iron frame rotates through the connecting shaft, the backrest iron frame will drive the support frame to move, and the backrest iron frame slides on the inner side of the limit slide groove through the limit slide. The setting of this device can improve the stability when adjusting the side lying angle of the massage chair and increase the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall structure of a linked massage chair frame proposed by the present invention;

[0016] Figure 2 This is a schematic diagram of the lying-flat structure of a linked massage chair frame proposed in the present invention;

[0017] Figure 3 This is a schematic diagram of the initial state structure of a linked massage chair frame proposed by the present invention;

[0018] Figure 4 This is a schematic diagram of the bottom structure of a linked massage chair frame proposed by the present invention.

[0019] In the figure: 1. Seat frame; 2. Connecting shaft; 3. Backrest frame; 4. First shaft; 5. Push rod; 6. Second shaft; 7. Connecting frame; 8. Third shaft; 9. Movable plate; 10. Fourth shaft; 11. Support frame; 12. Fifth shaft; 13. Limiting slide column; 14. Limiting slide groove; 15. Leg guard seat. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] Example 1

[0022] like Figure 1 、 Figure 2 、 Figure 3 and Figure 4 As shown, a linkage massage chair frame shown in the figure includes a seat frame iron frame 1 and a preparation mechanism installed inside the seat frame iron frame 1, and the preparation mechanism includes an adjustment component;

[0023] The adjustment component includes a connecting shaft 2, a backrest iron frame 3, a first rotating shaft 4, a push rod 5, a second rotating shaft 6 and a connecting frame 7. The backrest iron frame 3 is arranged on the upper inner side of the seat frame iron frame 1, and a connecting shaft 2 is arranged at the connection between the seat frame iron frame 1 and the backrest iron frame 3. A push rod 5 is provided on the inner side of the bottom end of the seat frame iron frame 1, and a first rotating shaft 4 is arranged at the connection between the seat frame iron frame 1 and the push rod 5. A connecting frame 7 is arranged at the other end of the push rod 5, and a second rotating shaft 6 is arranged at the connection between the push rod 5 and the connecting frame 7.

[0024] The backrest iron frame 3 is connected to the seat frame iron frame 1 by the rotating shaft 2 to form a rotating structure.

[0025] The push rod 5 forms a rotating structure with the seat iron frame 1 through the first rotating shaft 4, and the connecting frame 7 forms a rotating structure with the push rod 5 through the second rotating shaft 6, and the connecting frame 7 and the backrest iron frame 3 form a fixed structure. The connecting frame 7 can be moved by the extension and retraction of the push rod 5, and the movement of the connecting frame 7 can drive the backrest iron frame 3 to rotate through the connecting rotating shaft 2, so that the lying state of the backrest iron frame 3 can be adjusted, and the side lying angle of the massage chair can be indirectly adjusted.

[0026] Example 2

[0027] like Figure 1 、 Figure 2 、 Figure 3 and Figure 4As shown, this embodiment further illustrates Example 1, a third rotating shaft 8 is provided on the inner wall of the seat frame 1, a movable plate 9 is provided on the other end of the third rotating shaft 8, a support frame 11 is provided on the inner side of the movable plate 9, a fourth rotating shaft 10 is provided at the connection between the movable plate 9 and the support frame 11, a fifth rotating shaft 12 is provided on the other end of the support frame 11, a limiting sliding column 13 is provided on the inner side of the supporting frame 11, a limiting sliding groove 14 is provided on the inner side of the limiting sliding column 13, and a leg guard seat 15 is provided at the end of the backrest iron frame 3.

[0028] The movable plate 9 forms a rotating structure with the seat frame iron frame 1 through the third rotating shaft 8, and the movable plate 9 forms a rotating structure with the support frame 11 through the fourth rotating shaft 10, and the support frame 11 forms a rotating structure with the backrest iron frame 3 through the fifth rotating shaft 12.

[0029] The backrest iron frame 3 forms a sliding structure through the limiting slide column 13 and the limiting slide groove 14. When the backrest iron frame 3 rotates through the connecting shaft 2, the backrest iron frame 3 will drive the support frame 11 to move, and the backrest iron frame 3 slides on the inner side of the limiting slide groove 14 through the limiting slide column 13. The setting of this device can improve the stability when adjusting the side lying angle of the massage chair and increase the practicality of the device.

[0030] Working principle: First, the connecting frame 7 can be moved by the extension and retraction of the push rod 5, and the movement of the connecting frame 7 can drive the backrest iron frame 3 to rotate through the connecting shaft 2, so that the lying state of the backrest iron frame 3 can be adjusted, and the side lying angle of the massage chair can be indirectly adjusted. When the backrest iron frame 3 rotates through the connecting shaft 2, the backrest iron frame 3 will drive the support frame 11 to move, and the backrest iron frame 3 slides on the inner side of the limiting slide groove 14 through the limiting slide column 13. The setting of this device can improve the stability when adjusting the side lying angle of the massage chair.

[0031] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0032] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A linked massage chair frame, comprising a seat frame iron frame (1) and a preparation mechanism installed inside the seat frame iron frame (1), characterized in that: The preparation mechanism includes an adjustment component; The adjustment component comprises a connecting shaft (2), a backrest iron frame (3), a first rotating shaft (4), a push rod (5), a second rotating shaft (6) and a connecting frame (7); the backrest iron frame (3) is arranged above the inner side of the seat frame iron frame (1); the connecting shaft (2) is arranged at the connection between the seat frame iron frame (1) and the backrest iron frame (3); the push rod (5) is arranged on the inner side of the bottom end of the seat frame iron frame (1); the first rotating shaft (4) is arranged at the connection between the seat frame iron frame (1) and the push rod (5); the other end of the push rod (5) is arranged at the connecting frame (7); and the second rotating shaft (6) is arranged at the connection between the push rod (5) and the connecting frame (7).

2. The linked massage chair frame according to claim 1, characterized in that: The inner wall of the seat frame iron frame (1) is provided with a third rotating shaft (8), the other end of the third rotating shaft (8) is provided with a movable plate (9), the inner side of the movable plate (9) is provided with a support frame (11), the connection between the movable plate (9) and the support frame (11) is provided with a fourth rotating shaft (10), the other end of the support frame (11) is provided with a fifth rotating shaft (12), the inner side of the support frame (11) is provided with a limited sliding column (13), the inner side of the limited sliding column (13) is provided with a limited sliding groove (14), and the end of the backrest iron frame (3) is provided with a leg guard seat (15).

3. The linked massage chair frame according to claim 1, characterized in that: The backrest iron frame (3) is connected to the seat frame iron frame (1) to form a rotating structure.

4. The linked massage chair frame according to claim 1, characterized in that: The push rod (5) forms a rotating structure with the seat frame iron frame (1) through the first rotating shaft (4), and the connecting frame (7) forms a rotating structure with the push rod (5) through the second rotating shaft (6), and the connecting frame (7) forms a fixed structure with the backrest iron frame (3).

5. The linked massage chair frame according to claim 2, characterized in that: The movable plate (9) forms a rotating structure with the seat frame iron frame (1) via the third rotating shaft (8), the movable plate (9) forms a rotating structure with the support frame (11) via the fourth rotating shaft (10), and the support frame (11) forms a rotating structure with the backrest iron frame (3) via the fifth rotating shaft (12).

6. The linked massage chair frame according to claim 2, characterized in that: The backrest iron frame (3) forms a sliding structure through a limiting sliding column (13) and a limiting sliding groove (14).

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