Spacing adjusting device applied to massage heads on two sides

Abstract

The utility model relates to the technical field of massagers, in particular to a distance adjusting device applied to massage heads on two sides, which comprises a massage shell, a transmission structure and massage head groups, the transmission structure is connected in the massage shell, and the massage head groups comprise a first massage head group and a second massage head group. The first massage head set and the second massage head set are oppositely connected to the two sides of the transmission structure, the distance can be adjusted by rotating the relative positions of the first massage head set and the second massage head set, and the first massage head set and the second massage head set are driven by the transmission structure to synchronously swing for massage. According to the scheme, the design that the positions of the first massage head set and the second massage head set are adjustable is adopted, the massage heads are changed from a fixed mode to an adjustable mode, and the effects that the massage effect of the massager is improved, the applicability of the massage arms is enhanced, and the user experience is improved are achieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of massagers, and particularly relates to a spacing adjustment device applied to massage heads on both sides. Background Art

[0002] In the existing related technologies, neck massagers mostly use the kneading massage method to massage corresponding parts of the human body. However, most of the massage heads of the existing neck massagers are universal and fixed, and cannot be adjusted according to the body structures of different users, resulting in poor adaptability, affecting the massage effect of the massager and the massage experience of users. Therefore, the utility model proposes a new solution for the above technical problems. Content of the Utility Model

[0003] The purpose of the utility model is to provide a spacing adjustment device applied to massage heads on both sides. By adopting the design of adjustable positions of the first massage head group and the second massage head group, the effects of improving the massage effect of the massager, enhancing the applicability of the massage arm, and improving the user experience are achieved.

[0004] Based on this, the utility model provides a spacing adjustment device applied to massage heads on both sides, including:

[0005] A massage housing;

[0006] A transmission structure, which is connected inside the massage housing;

[0007] A massage head group, which includes a first massage head group and a second massage head group. The first massage head group and the second massage head group are relatively connected to both sides of the transmission structure, and the spacing can be adjusted by rotating the relative positions of the first massage head group and the second massage head group, and the first massage head group and the second massage head group are driven by the transmission structure to swing synchronously for massage.

[0008] For a spacing adjustment device applied to massage heads on both sides as described above, the transmission structure is provided with an upper connecting rod. The first massage head group at least includes a first upper massage head rotatably connected to the upper connecting rod. By rotating the first upper massage head, the distance between the side surface of the first upper massage head facing the second massage head group and the rotating shaft on the upper connecting rod can be changed.

[0009] For a spacing adjustment device applied to massage heads on both sides as described above, the first upper massage head includes an upper massage head body and an upper massage head clamping column. The upper massage head clamping column is rotatably connected to the upper connecting rod, and the upper massage head body is eccentrically connected to the upper massage head clamping column and can rotate with the upper massage head clamping column.

[0010] A spacing adjustment device for the two-side massage heads as described above, a limiting structure for limiting the rotation of the upper massage head column relative to the upper connecting rod is further provided between the upper massage head column and the upper connecting rod.

[0011] A spacing adjustment device for the two-side massage heads as described above, the upper massage head body is provided with an upper column hole and at least two thickness adjustment gears for adjusting the thickness of the upper massage head body. An upper column through groove is provided in the column hole. The upper massage head body is fixedly connected to the upper massage head column through the column through groove. The upper massage head body can rotate relative to the upper connecting rod to adjust the thickness adjustment gears.

[0012] A spacing adjustment device for the two-side massage heads as described above, the upper massage head column is provided with an upper column inclined plane block, and the upper column inclined plane block can abut against the upper connecting rod to realize reverse adjustment of the thickness adjustment gears.

[0013] A spacing adjustment device for the two-side massage heads as described above, the upper connecting rod is provided with an upper massage head mounting position. The upper massage head mounting position is provided with an upper inclined plane block and an upper mounting column. The upper massage head column is rotatably connected to the upper mounting column, and the upper column inclined plane block cooperates with the upper inclined plane block to perform reverse rotation adjustment of the thickness adjustment gears.

[0014] A spacing adjustment device for the two-side massage heads as described above, the limiting structure can adopt an elastic component and is fixedly connected to the upper massage head column through a connecting piece to limit the rotation adjustment of the upper massage head body.

[0015] A spacing adjustment device for the two-side massage heads as described above, the transmission structure is further provided with a massage connecting rod, a gear structure, and a driving motor. The upper connecting rod is arranged on the massage connecting rod. The massage connecting rod is connected to the gear structure. The gear structure is connected to the driving motor. The massage connecting rod drives the gear structure to rotate and swing through the driving motor, and then drives the first upper massage head to swing and massage.

[0016] A spacing adjustment device for the two-side massage heads as described above, the massage housing is provided with an upper housing and a lower housing. The upper housing is provided with a locking position. The lower housing is provided with a locking column, a motor mounting position, and a gear structure mounting position. The gear structure and the driving motor are respectively connected to the gear structure mounting position and the motor mounting position. The upper housing and the lower housing are connected through the locking position and the locking column to lock the components in the massage housing.

[0017] Implementing the embodiments of the present invention has the following beneficial effects:

[0018] 1. This solution adopts a design with adjustable positions of the first massage head group and the second massage head group, which are connected inside the massage housing through a transmission structure. The massage head group includes the first massage head group and the second massage head group. The first massage head group and the second massage head group are relatively connected on both sides of the transmission structure. The distance can be adjusted by rotating the relative positions of the first massage head group and the second massage head group, and the first massage head group and the second massage head group are driven by the transmission structure to swing synchronously for massage, making the massage head change from a fixed type to an adjustable type, achieving the effects of improving the massage effect of the massager, enhancing the applicability of the massage arm, and enhancing the user experience. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the drawings in the following description are only some embodiments of the present application. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.

[0020] Figure 1 Structural schematic diagram of the present utility model;

[0021] Figure 2 Exploded view of part of the structure of the present utility model;

[0022] Figure 3 Corresponding to Figure 2 Enlarged view of part A;

[0023] Figure 4 Corresponding to Figure 2 Enlarged view of part B;

[0024] Figure 5 Corresponding to Figure 2 Structural schematic diagram in another direction;

[0025] Figure 6 Corresponding to Figure 5 Enlarged view of part C;

[0026] Figure 7 Structural schematic diagram when the distance is the smallest;

[0027] Figure 8 Corresponding to Figure 7 Structural schematic diagram in another direction;

[0028] Figure 9 Structural schematic diagram when the distance is the largest.

[0029] In the figure: 1 - massage housing, 11 - upper housing, 111 - locking position, 12 - lower housing, 121 - locking post, 122 - motor mounting position, 123 - gear structure mounting position; 2 - transmission structure, 21 - massage connecting rod, 211 - upper connecting rod, 2111 - upper massage head mounting position, 21111 - upper inclined block, 21112 - upper mounting column, 22 - gear structure, 23 - drive motor; 31 - first massage head group, 311 - first upper massage head, 3111 - upper massage head body, 31111 - upper clamping post hole, 31112 - upper clamping post through slot, 3112 - upper massage head clamping post, 31121 - upper clamping post inclined block, 3113 - limiting structure, 312 - first middle massage head, 32 - second massage head group; D - distance, Dmax - maximum distance, Dmin - minimum distance. Detailed implementation manners

[0030] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0031] As Figures 1 to 9 shown, an embodiment of the present invention provides a distance adjustment device applied to the distance between the massage heads on both sides, including:

[0032] A massage housing 1; a transmission structure 2, the transmission structure 2 is connected inside the massage housing 1; a massage head group, the massage head group includes a first massage head group 31 and a second massage head group 32, the first massage head group 31 and the second massage head group 32 are relatively connected to both sides of the transmission structure 2, and the distance between them can be adjusted by rotating the relative positions of the first massage head group 31 and the second massage head group 32 (that is, the relative positions of the components on the first massage head group 31 and the second massage head group 32), and the first massage head group 31 and the second massage head group 32 are driven by the transmission structure 2 to swing synchronously for massage.

[0033] Specifically, the transmission structure 2 is provided with an upper connecting rod 211, and the first massage head group 31 at least includes a first upper massage head 311 rotatably connected to the upper connecting rod 211. By rotating the first upper massage head 311, the distance D between the side surface of the first upper massage head 311 facing the second massage head group 32 and the rotating shaft on the upper connecting rod 211 can be changed. Designed in this way, the adjustment of the massage distance from the minimum distance Dmin to the maximum distance Dmax can be realized by adjusting the side surface of the first upper massage head 311 facing the second massage head group 32, which is simple and fast and convenient for users to use.

[0034] Further, the first upper massage head 311 includes an upper massage head body 3111 and an upper massage head clamping post 3112. The upper massage head body 3111 can be adjusted independently of other massage heads to adapt to the massage needs of different parts. And the upper massage head body 3111 is designed with a replaceable massage head cover, and the user can replace the massage head cover with different materials or shapes according to personal preferences or specific needs. The upper massage head clamping post 3112 is rotatably connected to the upper connecting rod 211, and the upper massage head body 3111 is eccentrically connected to the upper massage head clamping post 3112 and can rotate with the upper massage head clamping post 3112. With such a design, the functions related to personalized settings are increased, and the flexibility and applicability of the massager are improved.

[0035] Still further, a limiting structure 3113 for limiting the rotation of the upper massage head clamping post 3112 relative to the upper connecting rod 211 is provided between the upper massage head clamping post 3112 and the upper connecting rod 211. The connection between the limiting structure 3113 and the upper connecting rod 211 adopts a precise fit to ensure a smooth and accurate limiting effect when the upper massage head clamping post 3112 rotates.

[0036] Further, the upper massage head body 3111 is provided with an upper clamping post hole 31111 and at least two thickness adjustment gears for adjusting the thickness of the upper massage head body 3111. The thickness adjustment gears include a plurality of preset grooves or protrusions, and these grooves or protrusions are distributed along the side surface of the upper massage head body 3111, allowing the user to select different thickness settings according to needs. The thickness adjustment gears of the present invention are preferably raised letters and are provided at the connection end of the limiting structure 3113 for the convenience of the user to accurately adjust. An upper clamping post through groove 31112 is provided in the hole of the clamping post hole 31111. The clamping post through groove 31112 facilitates the longitudinal slight sliding adjustment of the upper massage head body 3111. The upper massage head body 3111 is axially fixedly connected to the upper massage head clamping post 3112 through the clamping post through groove 31112, so that the upper massage head body 3111 can rotate relative to the upper connecting rod 211 to adjust the thickness adjustment gears. With such a design, the convenience of adjusting the upper massage head body 3111 is improved.

[0037] Furthermore, the upper massage head clamping post 3112 is provided with an upper clamping post inclined surface block 31121. The upper clamping post inclined surface block 31121 can abut against the upper connecting rod 211 to realize reverse adjustment of the thickness adjustment gear. The contact surface between the upper clamping post inclined surface block 31121 and the upper connecting rod 211 is made of a low-friction material to reduce the frictional resistance generated during reverse adjustment and ensure the smoothness of adjustment. Moreover, the reverse adjustment design of the upper clamping post inclined surface block 31121 also takes into account the user's usage habits and force distribution, ensuring that the user can easily operate during reverse adjustment without causing inconvenience, being simple and fast.

[0038] Furthermore, the upper connecting rod 211 is provided with an upper massage head mounting position 2111. The upper massage head mounting position 2111 is designed as a detachable structure, allowing the user to quickly replace or maintain the upper massage head body 3111. The upper massage head mounting position 2111 is provided with an upper inclined surface block 21111 and an upper mounting column 21112. The upper massage head clamping post 3112 is rotatably connected to the upper mounting column 21112. The upper clamping post inclined surface block 31121 cooperates with the upper inclined surface block 21111, and the cooperation relationship between the upper clamping post inclined surface block 31121 and the upper inclined surface block 21111 is designed as a self-locking structure, which can be automatically locked when reversely rotated and adjusted to a certain position without an additional locking structure, so as to realize reverse rotation adjustment of the thickness adjustment gear and ensure stability after gear adjustment, enabling the user to always be in the best massage state.

[0039] Furthermore, the limiting structure 3113 can adopt an elastic component and is fixedly connected to the upper massage head clamping post 3112 through a connecting component. The elastic component can be a spring or an elastic retaining ring or a corrugated pipe or an elastic sheet, providing recoverable deformation to realize the limit of the rotation angle of the upper massage head body 3111. In this embodiment, an elastic sheet is preferably used. The connecting component can be a screw or a buckle or a quick-release structure, used to fix the elastic component on the upper massage head clamping post 3112 to ensure the stability and reliability of the limiting structure 3113, so as to realize the rotation adjustment limit of the upper massage head body 3111 and ensure a stable and uniform limiting effect during the rotation adjustment process of the upper massage head body 3111.

[0040] Furthermore, the transmission structure 2 is further provided with a massage connecting rod 21, a gear structure 22, and a driving motor 23. The upper connecting rod 211 is arranged on the massage connecting rod 21. The massage connecting rod 21 is connected to the gear structure 22, and the gear structure 22 is connected to the driving motor 23. The massage connecting rod 21 drives the gear structure 22 to rotate and swing through the driving motor 23, thereby driving the first upper massage head 311 to swing and massage. With such a design, it is allowed to adjust the thickness by externally adjusting the side surface orientation of the first upper massage head 311 without disassembling the first upper massage head 311, which improves the convenience and adaptability of the use and maintenance of the massager.

[0041] Still further, the massage housing 1 is provided with an upper housing 11 and a lower housing 12. The upper housing 11 is provided with a locking position 111, and the lower housing 12 is provided with a locking post 121, a motor mounting position 122, and a gear structure mounting position 123. The gear structure 22 and the driving motor 23 are respectively connected to the gear structure mounting position 123 and the motor mounting position 122. The upper housing 11 and the lower housing 12 are connected through the locking position 111 and the locking post 121 to lock the components in the massage housing 1.

[0042] The second massage head group 32 of the present utility model is symmetrically designed with the first massage head group 31, adopts the same structure, and has the same function, enabling the user to experience synchronous massage on both sides and the same massage intensity, enhancing the comfort of the massager.

[0043] In addition, the first massage head group 31 further includes a first middle massage head 312. The upper connecting rod 211 is further provided with a middle massage head mounting position. The first middle massage head 312, the middle massage head mounting position, the first upper massage head 311, and the upper massage head mounting position 2111 adopt the same thickness adjustment structure, so as to provide massage in different directions for the user and improve the comfort of the user.

[0044] It should be understood that in the present utility model, terms such as "first" and "second" are used to describe various information, but these information should not be limited to these terms. These terms are only used to distinguish the same type of information from each other. For example, without departing from the scope of the present utility model, the "first" information can also be referred to as the "second" information. Similarly, the "second" information can also be referred to as the "first" information. In addition, the orientation or positional relationship indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying 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 a limitation to the present utility model.

[0045] The above are the preferred embodiments of the present utility model. It should be noted that for those of ordinary skill in the art, without departing from the principle of the present utility model, several improvements and modifications can be made, and these improvements and modifications are also regarded as the protection scope of the present utility model.

Claims

1. A spacing adjustment device applied to massage heads on both sides, characterized in that, Comprising: A massage housing (1); A transmission structure (2), which is connected inside the massage housing (1); A massage head group, which includes a first massage head group (31) and a second massage head group (32). The first massage head group (31) and the second massage head group (32) are oppositely connected to both sides of the transmission structure (2), and the distance between them can be adjusted by rotating the relative positions of the first massage head group (31) and the second massage head group (32), and the first massage head group (31) and the second massage head group (32) are driven by the transmission structure (2) to swing synchronously for massage.

2. The spacing adjustment device for two side massage heads according to claim 1, wherein The transmission structure (2) is provided with an upper connecting rod (211). The first massage head group (31) at least includes a first upper massage head (311) rotatably connected to the upper connecting rod (211). By rotating the first upper massage head (311), the distance (D) between the side surface of the first upper massage head (311) facing the second massage head group (32) and the rotating shaft on the upper connecting rod (211) can be changed.

3. The spacing adjustment device for the two-side massage heads according to claim 2, wherein, The first upper massage head (311) includes an upper massage head body (3111) and an upper massage head clamping column (3112). The upper massage head clamping column (3112) is rotatably connected to the upper connecting rod (211). The upper massage head body (3111) is eccentrically connected to the upper massage head clamping column (3112) and can rotate with the upper massage head clamping column (3112).

4. The spacing adjustment device for two side massage heads according to claim 3, characterized in that, A limiting structure (3113) for limiting the rotation of the upper massage head clamping column (3112) relative to the upper connecting rod (211) is further provided between the upper massage head clamping column (3112) and the upper connecting rod (211).

5. The spacing adjustment device for two side massage heads according to claim 3, characterized in that, The upper massage head body (3111) is provided with an upper clamping column hole (31111) and at least two thickness adjustment gears for adjusting the thickness of the upper massage head body (3111). An upper clamping column through groove (31112) is provided in the hole of the clamping column hole (31111). The upper massage head body (3111) is fixedly connected to the upper massage head clamping column (3112) through the clamping column through groove (31112), and the upper massage head body (3111) can rotate relative to the upper connecting rod (211) to adjust the thickness adjustment gears.

6. The spacing adjustment device for two side massage heads according to claim 5, characterized in that, The upper massage head clamping column (3112) is provided with an upper clamping column inclined surface block (31121), and the upper clamping column inclined surface block (31121) can abut against the upper connecting rod (211) to realize reverse adjustment of the thickness adjustment gears.

7. The spacing adjustment device for the two-side massage heads according to claim 6, characterized in that, The upper connecting rod (211) is provided with an upper massage head installation position (2111). The upper massage head installation position (2111) is provided with an upper inclined surface block (21111) and an upper installation column (21112). The upper massage head clamping column (3112) is rotatably connected to the upper installation column (21112), and the upper clamping column inclined surface block (31121) cooperates with the upper inclined surface block (21111) to realize reverse rotation adjustment of the thickness adjustment gears.

8. The spacing adjustment device for two side massage heads according to claim 4, characterized in that, The limiting structure (3113) can adopt an elastic component and is fixedly connected to the upper massage head column (3112) through a connecting piece to limit the rotational adjustment of the upper massage head body (3111).

9. The spacing adjustment device for two-side massage heads according to claim 3, characterized in that, The transmission structure (2) further includes a massage connecting rod (21), a gear structure (22), and a driving motor (23). The upper connecting rod (211) is arranged on the massage connecting rod (21). The massage connecting rod (21) is connected to the gear structure (22), and the gear structure (22) is connected to the driving motor (23). The massage connecting rod (21) drives the gear structure (22) to rotate and swing through the driving motor (23), thereby driving the first upper massage head (311) to swing and massage.

10. The spacing adjustment device for two side massage heads according to claim 9, characterized in that, The massage housing (1) is provided with an upper housing (11) and a lower housing (12). The upper housing (11) is provided with a locking position (111). The lower housing (12) is provided with a locking column (121), a motor mounting position (122), and a gear structure mounting position (123). The gear structure (22) and the driving motor (23) are respectively connected to the gear structure mounting position (123) and the motor mounting position (122). The upper housing (11) and the lower housing (12) are connected through the locking position (111) and the locking column (121) to lock the components in the massage housing (1).

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