Crus massage mechanism

By designing a flip-up massager and support plate structure on the massage chair, the problem that existing massage chairs cannot simultaneously support and massage the calves is solved, realizing the function switching and storage of the massager and improving the user experience.

CN223930397UActive Publication Date: 2026-02-24XIAMEN ANNMACARE SCI & TECH CO LTD
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Patent Information

Application Number
CN202423149368.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2026-02-24
Estimated Expiration
2034-12-19

AI Technical Summary

Technical Problem

Existing massage chairs cannot simultaneously fulfill the functions of leg raising and calf support, forcing users to purchase two different massage chairs, which take up a lot of space and result in a poor user experience.

Method used

Design a calf massage mechanism, installed at the end of the chair of a massage chair, including a support plate and a hinge frame. The massager can be flipped to a support or massage state, and the massager can be stored through the hinge frame and linkage group. It can provide multi-directional massage by combining massage rollers and airbags.

Benefits of technology

It enables the switching and storage of massager functions, improves the user experience, has a simple and convenient structure, and meets the needs of simultaneous support and massage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a shank massage mechanism which comprises a supporting plate and a hinged frame which are obliquely arranged at the tail end of a chair part, and the hinged frame is located below the supporting plate. When the massager is overturned until the back surface of the massager is in contact with the supporting plate, the massager is limited in a first use state in which the massage groove faces upwards so that the legs of the human body can be placed; and when the massager is overturned until the back surface of the massager is connected with the supporting plate, the massager is limited in a second use state in which the back surface faces upwards so that the legs of the human body can be placed. According to the massage chair, the massager is hinged to the hinge frame located at the tail end of the massage chair part, a user can rotate the massager according to use requirements to achieve selective switching between a first use function and a second use function, the first use function can be used for placing and massaging the shank of the human body, and the second function can be used for supporting the leg of the human body; the device has the advantages of simple structure and convenience in use, and the user experience is greatly improved.
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Description

Technical Field

[0001] This utility model relates to a calf massage mechanism. Background Technology

[0002] The massage chair consists of a backrest and a seat, with a base fixed underneath the seat to support it.

[0003] Most massage chairs on the market today either have a flat structure supporting the lower legs when the legs are raised and lowered, or they simply have a leg massager installed. If users want to achieve both of these usage needs at the same time, they need to purchase two different massage chairs, which is time-consuming and laborious. In addition, the two massage chairs take up a lot of space, resulting in a poor user experience. Utility Model Content

[0004] This invention provides a calf massage mechanism that can effectively solve the above-mentioned problems.

[0005] This utility model is implemented as follows:

[0006] A calf massage mechanism is installed at the end of a massage chair for massaging the calves of a human. The massage mechanism includes a support plate and a hinge frame inclinedly disposed at the end of the chair, with the hinge frame located below the support plate. The massage mechanism also includes a massager hinged within the hinge frame, with clearance space inside the hinge frame for the massager to rotate. The massager has two massage grooves on its front for massaging the calves and a smooth surface on its back for supporting the calves. When the massager is flipped so that its back contacts the support plate, the massager is positioned in a first use state with the massage grooves facing upwards for the legs to rest on. When the massager is flipped so that its back connects with the support plate, the massager is positioned in a second use state with its back facing upwards for the legs to rest on.

[0007] As a further improvement, the hinge frame includes two spaced uprights and a connecting plate for connecting the two uprights. The clearance space is enclosed by the two uprights and the connecting plate. Rotating shafts are fixed on both sides of the massager. A hinge hole is opened at the end of the upright away from the connecting plate for the rotating shaft to rotate.

[0008] As a further improvement, a massage wheel for massaging the calf is provided at the bottom of the massage tank, and airbags for kneading and massaging the inner and outer sides of the calf are provided on both sides of the tank wall.

[0009] As a further improvement, limiting plates are fixed on both the left and right sides of the back of the massager. When the massager body swings upward to the first use state, the back of the limiting plate touches the support plate to limit the massager from continuing to swing upward; when the massager swings downward to the second use state, the front of the limiting plate touches the upper surface of the upright plate to limit the massager from continuing to swing downward.

[0010] As a further improvement, a storage space is provided between the chair and the base that supports the chair, and a storage component is provided between the chair and the massager to store the massager in the storage space.

[0011] As a further improvement, the storage assembly includes a linkage group located on both sides of the massage mechanism and a hinge located between the bottom surface of the chair and the back of the support plate. The linkage group includes a first link, a second link, a third link, and a fourth link. The top end of the first link is hinged to the side of the end of the chair to form hinge point A, and the bottom end is hinged to one end of the second link to form hinge point B. The other end of the second link is hinged to the side of the massager. The top end of the third link is hinged to the side of the end of the chair to form hinge point C, and the bottom end is hinged to one end of the fourth link to form hinge point D. The other end of the fourth link is hinged to the side of the massager. Hinge point C is located behind hinge point A, and the longitudinal height of hinge point A is greater than the longitudinal height of hinge point C. The position of the first link near hinge point B and the position of the fourth link near hinge point D are rotatably engaged by a hinge pin.

[0012] The beneficial effects of this utility model are:

[0013] This application hinges the massager to a hinge frame located at the end of the massage chair. Users can rotate the massager to switch between a first function and a second function according to their needs. The first function is for massaging the lower legs, while the second function is for supporting the legs. This design has the advantages of simple structure and convenient use, greatly improving the user experience. Attached Figure Description

[0014] Figure 1 This is an assembly diagram of the massage mechanism of this utility model installed at the end of the chair.

[0015] Figure 2 This is a structural schematic diagram illustrating the assembly relationship between the massager, support plate, and hinge frame of this utility model;

[0016] Figure 3 This is a schematic diagram of the overall structure of the massage mechanism of this utility model in the first and second use states;

[0017] Figure 4 This is an exploded view of the operation when the massager is stored in this utility model.

[0018] The labels in the attached diagram are as follows:

[0019] 10. Support plate;

[0020] 20. Hinge frame; 201. Clearance space; 21. Vertical plate; 211. Hinge hole; 22. Connecting plate;

[0021] 30. Massager; 31. Massage groove; 32. Rotary shaft; 33. Limiting plate;

[0022] 40. Massage roller;

[0023] 50. Airbag;

[0024] 60. Storage components;

[0025] 61. Link group; 611. First link; 612. Second link; 613. Third link; 614. Fourth link;

[0026] 62. Hinge; 63. Hinge pin;

[0027] 100. Massage chair; 11. Chair section; 12. Base; 13. Backrest; 101. Storage space. Detailed Implementation

[0028] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0029] like Figure 1 As shown, the massage chair includes a backrest 13 and a seat 11, with a base 12 fixedly mounted below the seat 11 to support it.

[0030] like Figures 1-4 As shown, a calf massage mechanism is installed at the end of the chair part 11 of a massage chair 100 for use in massaging the calves of a human. The massage mechanism includes a support plate 10 and a hinge frame 20 inclinedly disposed at the end of the chair part 11, with the hinge frame 20 located below the support plate 10. The massage mechanism also includes a massager 30 hinged within the hinge frame 20, with a clearance space 201 inside the hinge frame 20 for the massager 30 to be tilted and repositioned. The massager 30 has two massage grooves 31 on its front for placing and massaging the calves of a human, and a smooth surface on its back for supporting the calves of a human. When the massager 30 is flipped so that its back touches the support plate 10, the massager 30 is limited to a first use state in which the massage grooves 31 face upwards for placing the legs of a human. When the massager 30 is flipped so that its back connects with the support plate 10, the massager 30 is limited to a second use state in which the back faces upwards for resting the legs of a human.

[0031] The structure of each component of this utility model will be described below.

[0032] like Figure 2 As shown, the hinge frame 20 includes two spaced upright plates 21 and a connecting plate 22 for connecting the two upright plates 21. The clearance space 201 is enclosed by the two upright plates 21 and the connecting plate 22. The massager 30 has a rotating shaft 32 fixed on both the left and right sides. The upright plate 21 has a hinge hole 211 at the end away from the connecting plate 22 for the rotating shaft 32 to rotate and cooperate.

[0033] like Figure 2 and Figure 3 As shown, a massage roller 40 for massaging the calf is provided at the bottom of the massage groove 31, and airbags 50 for kneading and massaging the inner and outer sides of the calf are provided on both sides of the groove wall. Limiting plates 33 are fixed on both sides of the back of the massager 30. When the massager 30 body swings upward to the first use state, the back of the limiting plate 33 touches the support plate 10 to limit the massager 30 from continuing to swing upward. When the massager 30 swings downward to the second use state, the front of the limiting plate 33 touches the upper surface of the upright plate 21 to limit the massager 30 from continuing to swing downward. It should be noted that the massager 30 will not swing without the action of other external forces.

[0034] like Figures 2-4 As shown, a storage space 101 is provided between the chair part 11 of the massage chair 100 and the base 12 for supporting the chair part 11. To facilitate the storage of the massager 30, in another embodiment of this application, a storage component 60 for storing the massager 30 into the storage space 101 is provided between the chair part 11 of the massage chair 100 and the massager 30. The storage component 60 includes a linkage group 61 disposed on both sides of the massage mechanism and a hinge 62 disposed between the bottom surface of the chair part 11 and the back of the support plate 10. The linkage group 61 includes a first linkage 611, a second linkage 612, a third linkage 613 and a fourth linkage 614. The first linkage 611... The top end of the first link 611 is hinged to the side of the end of the chair 11 to form hinge point A, and the bottom end is hinged to one end of the second link 612 to form hinge point B. The other end of the second link 612 is hinged to the side of the massager 30. The top end of the third link 613 is hinged to the side of the end of the chair 11 to form hinge point C, and the bottom end is hinged to one end of the fourth link 614 to form hinge point D. The other end of the fourth link 614 is hinged to the side of the massager 30. Hinge point C is located behind hinge point A, and the longitudinal height of hinge point A is greater than the longitudinal height of hinge point C. The position of the first link 611 near hinge point B and the position of the fourth link 614 near hinge point D are rotatably engaged by hinge pin 63.

[0035] When storing the massager 30, push the support plate 10 to drive the first link 611 to drive the second link 612 and the third link 613 to drive the fourth link 614 to swing backward, thereby driving the massager 30 to move into the storage space 101 until the massager 30 is completely in the storage space 101, thus completing the quick storage of the massager 30.

[0036] The above embodiments are for illustrative purposes only and are not intended to limit the present invention. Those skilled in the art can make various modifications or changes without departing from the spirit and scope of the present invention. Therefore, all equivalent technical solutions should also fall within the scope of the present invention, as defined by the claims.

Claims

1. A calf massage mechanism, which is installed at the end of the seat section (11) of a massage chair (100) for use in massaging the calves of the human body, characterized in that: The massage mechanism includes a support plate (10) and a hinge frame (20) that are inclinedly disposed at the end of the chair part (11), with the hinge frame (20) located below the support plate (10); the massage mechanism also includes a massager (30) that is hingedly fitted in the hinge frame (20), with the hinge frame (20) having a clearance space (201) for the massager (30) to be swung and repositioned; the massager (30) has two massage grooves (31) on the front for massaging the lower legs of the human body, and a smooth surface on the back for supporting the lower legs of the human body. When the massager (30) is flipped so that its back touches the support plate (10), the massager (30) is limited to a first use state in which the massage grooves (31) face upward for the human legs to be placed; when the massager (30) is flipped so that its back connects with the support plate (10), the massager (30) is limited to a second use state in which the back faces upward for the human legs to rest.

2. The calf massage mechanism as described in claim 1, characterized in that: The hinge frame (20) includes two spaced upright plates (21) and a connecting plate (22) for connecting the two upright plates (21). The clearance space (201) is enclosed by the two upright plates (21) and the connecting plate (22). The massager (30) is fixed with a rotating shaft (32) on both the left and right sides. The upright plate (21) is provided with a hinge hole (211) at the end away from the connecting plate (22) for the rotating shaft (32) to rotate and cooperate.

3. The calf massage mechanism as described in claim 1, characterized in that: The bottom of the massage tank (31) is equipped with a massage roller (40) for massaging the human calf, and airbags (50) are provided on both sides of the tank wall for kneading and massaging the inner and outer sides of the human calf respectively.

4. The calf massage mechanism as described in claim 1, characterized in that: Limiting plates (33) are fixed on both the left and right sides of the back of the massager (30). When the massager (30) body swings upward to the first use state, the back of the limiting plate (33) presses against the support plate (10) to limit the massager (30) from continuing to swing upward. When the massager (30) swings downward to the second use state, the front of the limiting plate (33) presses against the upper surface of the upright plate (21) to limit the massager (30) from continuing to swing downward.

5. A calf massage mechanism as described in claim 1, characterized in that: A storage space (101) is provided between the chair part (11) of the massage chair (100) and the base (12) for supporting the chair part (11). A storage component (60) for storing the massager (30) in the storage space (101) is provided between the chair part (11) of the massage chair (100) and the massager (30).

6. The calf massage mechanism as described in claim 5, characterized in that: The storage assembly (60) includes a linkage group (61) disposed on both sides of the massage mechanism and a hinge (62) disposed between the bottom surface of the chair part (11) and the back of the support plate (10); the linkage group (61) includes a first link (611), a second link (612), a third link (613) and a fourth link (614), the top end of the first link (611) is hinged to the side of the end of the chair part (11) to form hinge point A, and the bottom end is hinged to one end of the second link (612) to form hinge point B, the second link (612) is further hinged to the other end of the second link (612). One end is hinged to the side of the massager (30); the top end of the third link (613) is hinged to the side of the end of the chair (11) to form hinge point C, and the bottom end is hinged to one end of the fourth link (614) to form hinge point D. The other end of the fourth link (614) is hinged to the side of the massager (30). Hinge point C is located behind hinge point A. The longitudinal height of hinge point A is greater than the longitudinal height of hinge point C. The position of the first link (611) near hinge point B and the position of the fourth link (614) near hinge point D are rotated and engaged by the hinge shaft (63).