Sliding electricity taking mechanism and massage device

By adopting an inclined conductive strip and conductive shrapnel structure in the massage device, combined with the design of the substrate and the connecting ring, the poor contact problem caused by wear of the conductive strip is solved, and a more stable electrical connection and extended service life is achieved.

CN223285397UActive Publication Date: 2025-08-29ZHEJIANG ANNMA SCIENCE&TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422579895.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-24
Publication Date
2025-08-29
Estimated Expiration
2034-10-24

AI Technical Summary

Technical Problem

In the existing massage pad power extraction device, wear between the conductive strips and the conductive shrapnel leads to poor contact, affecting the stability and service life of the electrical connection.

Method used

The conductive strip and conductive shrapnel structure are adopted with an inclined configuration, combined with the design of the substrate and the connecting ring to ensure that the conductive strips wear evenly during the sliding process, avoid local wear, and improve stability and installation efficiency through the coordination of the guide groove and the connecting column.

Benefits of technology

It extends the service life of the massage device, improves the stability of the electrical connection, prevents poor contact, and enhances the stability and reliability of the product.

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Abstract

The utility model provides a sliding electricity taking mechanism and massage device relates to massage device field, including slide rail, slider, bus bar and conductive spring piece, slider is fixed with conductive spring piece, the slide rail is fixed with bus bar, slider is slideably provided in slide rail, conductive spring piece and bus bar abut mutually, the bus bar is aslant provided in slide rail, and the conductive spring piece is provided with conductive spring piece. When the sliding block slides along the sliding rail, the conductive strip abuts against different positions of the conductive elastic piece. The cross section of the conductive strip is semicircular, the conductive strip is fixedly arranged on the substrate and fixedly arranged in the first guide groove of the sliding rail, and the two ends of the conductive strip are fixed to the connecting columns through connecting ring sleeving. According to the utility model, the conductive strip is obliquely arranged in the slide rail, so that when the slide block slides, the contact area of the conductive elastic sheet and the conductive strip is uniformly abraded, the conditions of poor contact, electric connection interruption and the like caused by serious local abrasion are avoided, the service life of the structure is prolonged, and the product stability is improved.
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Description

Technical Field

[0001] The utility model relates to the field of massage devices, in particular to a sliding power-taking mechanism and a massage device. Background Art

[0002] The sliding power supply structure is a system for mobile power supply, which allows the mobile device to obtain power from a fixed power source at any time while constantly changing its position. With the continuous advancement and innovation of technology, the sliding power supply structure has developed into an efficient and reliable power supply method. It meets the needs of modern equipment for stable power transmission during continuous movement through flexible mechanical structure and electrical design. For example, it is used in massage devices with movable massage heads. Such massage devices usually include a jacket assembly and a slide-type massage mechanism arranged inside the jacket assembly. Among them, the slide-type massage mechanism usually includes a slide rail and a massage movement. The massage movement can be slidably arranged on the slide rail. The inside of the massage movement is equipped with a motor and a motor control module, and the electrical connection is achieved by a conductive spring against the conductive strip on the slide rail. The motor control module is connected to the external power supply and the human-computer interaction module through a flexible wire.

[0003] The existing power supply device of the massage mat has at least the following problems: when the massage movement slides up and down along the slide rail, the conductive strip and the conductive spring rub back and forth. After long-term use, the contact parts of the conductive strip and the conductive spring will wear out. In severe cases, poor contact will occur, which will lead to electrical connection interruption, directly affecting the performance and service life of the massage mat. Utility Model Content

[0004] In order to overcome the defects of the prior art, the technical problem to be solved by the present invention is to propose a sliding power supply mechanism and a massage device, which adopts the following technical solutions:

[0005] On one hand, the utility model provides a sliding power supply mechanism, including a slide rail, a slider, a conductive strip and a conductive spring sheet. The slider is fixed with a conductive spring sheet, the slide rail is fixed with a conductive strip, the slider is slidably arranged on the slide rail, and the conductive spring sheet and the conductive strip abut against each other. The conductive strip is obliquely arranged on the slide rail. When the slider slides along the slide rail, the conductive strip abuts against different positions of the conductive spring sheet.

[0006] As a further improvement, the contact surface between the conductive strip and the slide rail is a plane.

[0007] As a further improvement, the cross section of the conductive strip is semicircular.

[0008] As a further improvement, the conductive strip is fixedly mounted on a substrate, and the conductive strip is tilted along the length direction of the substrate.

[0009] As a further improvement, connecting columns are provided at the upper and lower ends of the above-mentioned slide rail, and connecting rings are provided at both ends of the above-mentioned conductive strip, which are sleeved on the above-mentioned connecting columns. The above-mentioned conductive strip is tangent to the inner / outer side of the above-mentioned connecting ring at the upper end and tangent to the outer / inner side of the above-mentioned connecting ring at the lower end.

[0010] As a further improvement, the slide rail is provided with a first guide groove extending along its length direction, and the base plate is fixedly embedded in the inside of the first guide groove.

[0011] As a further improvement, the slider is provided with two first guide bars, and the conductive spring is located between the two first guide bars, and the two first guide bars are slidably embedded in the first guide groove.

[0012] As a further improvement, the conductive strip is extended in a wave shape, which is used to replace the conductive strip obliquely arranged on the slide rail, and realizes that when the slider slides along the slide rail, the conductive strip abuts against different positions of the conductive spring.

[0013] The present invention further provides a massage device, including a massage movement, which is equipped with a motor and a sliding power supply mechanism with a structure as described in any one of the above items. The housing of the massage movement is fixed with the above slider, and the above motor draws power from the outside of the massage movement through a conductive strip and a conductive spring.

[0014] As a further improvement, the slide rail is provided with a rack, and the output shaft of the motor is connected to the rack through a rack assembly.

[0015] Compared with the prior art, the beneficial effects of the present invention are:

[0016] First, by angling the conductive strip within the slide rail, the present invention evenly distributes wear across the contact area between the conductive spring and the strip as the slider slides, preventing localized wear that can lead to poor contact and disconnection, thereby extending the lifespan of the structure and improving product stability. Furthermore, the conductive strip can be wavy, following the same principle as the inclined arrangement. This allows the position of the conductive strip and the conductive spring to change as the slider slides, thus preventing localized wear.

[0017] Secondly, in the present invention, the contact surface between the conductive strip and the slide rail is flat, preventing the conductive strip from rotating, twisting, or deforming, during movement of the slider. Furthermore, the present invention includes a base plate to which the conductive strip is fixedly mounted, and the conductive strip is tilted along the length of the base plate. The base plate is fixedly embedded within the first guide groove, further increasing the stability of the conductive strip. The embedding of the base plate also simplifies the installation process of the conductive strip.

[0018] Third, the present invention provides connecting posts at the upper and lower ends of the slide rail, and the upper and lower ends of the conductive strip are connecting rings that are sleeved with the connecting posts. The cooperation between the connecting rings and the connecting posts simplifies the installation steps of the conductive strip. Furthermore, the conductive strip is tangent to the inner side of the connecting ring at the upper end and tangent to the outer side of the connecting ring at the lower end, or vice versa. This structure ensures a stable connection while fully utilizing the space in the first guide groove, so that the conductive strip has a sufficient inclination angle. Since the conductive strip of the present technical solution is placed at an angle, when the slider slides, the conductive strip will be subjected to a lateral component of force. The above structure can play a stabilizing role and prevent the conductive strip from sliding. The above structure can ensure that the conductive strip remains stable when the slider slides. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following is a brief introduction to the drawings required for use in the embodiments. It should be understood that the following drawings only show certain embodiments of the present invention and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying any creative work.

[0020] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 It is an exploded view of part of the structure of the utility model;

[0022] Figure 3 This is a partially enlarged schematic diagram of the installation cavity of the utility model;

[0023] Figure 4 It is a partial enlarged schematic diagram of the conductive strip and the conductive spring of the utility model;

[0024] Figure 5 for Figure 4 Cross-sectional view at AA;

[0025] Figure 6 It is a partial structural diagram of another embodiment of the utility model.

[0026] Reference numerals:

[0027] 1- slide rail; 2- slider; 3- conductive strip; 4- conductive spring;

[0028] 11-connecting column; 12-first guide groove; 13-rack; 14-installation cavity; 141-guide outlet; 15-second guide groove;

[0029] 21- first guide bar;

[0030] 31-base plate; 32-connecting ring;

[0031] 100 - massage mechanism; 101 - motor; 102 - housing; 102a - front housing; 102b - rear housing; 103 - gear set; 104 - massage element; 105 - second guide bar. DETAILED DESCRIPTION

[0032] In order to facilitate understanding by those skilled in the art, the structure of the present invention is further described in detail with reference to the following embodiments and accompanying drawings:

[0033] In the description of this utility model, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the quantity of the technical features indicated. Terms such as "portion," "side," and "end" indicate positions or relationships based on those shown in the accompanying drawings and are intended solely to facilitate and simplify the description of this utility model. They do not indicate or imply that the devices or components referred to must have, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0034] like Figures 1 to 3 As shown, a sliding power supply mechanism includes a slide rail 1, a slider 2, a conductive bar 3 and a conductive spring 4. The slider 2 is fixed with a conductive spring 4, and the slide rail 1 is fixed with a conductive bar 3. The slider 2 is slidably arranged on the slide rail 1, and the conductive spring 4 and the conductive bar 3 abut against each other. The conductive bar 3 is inclinedly arranged on the slide rail 1. When the slider 2 slides along the slide rail 1, the conductive bar 3 abuts against different positions of the conductive spring 4.

[0035] In a specific embodiment, Figures 1-4 As shown, this structure is applied to a massage device, comprising a massage movement 100 equipped with a motor 101. A slider 2 is fixedly mounted to the housing 102 of the massage movement 100. The motor 101 draws power from the outside of the massage movement 100 via a conductive strip 3 and a conductive spring 4. Furthermore, two slide rails 1 are fixedly connected by a crossbeam, maintaining parallelism and facilitating the sliding of the massage movement 100. Massage elements 104 are mounted on the exterior of the housing of the massage movement 100. As the massage movement 100 slides up and down along the slide rails 1, the massage elements 104 massage the human body.

[0036] like Figures 1 to 2 As shown, as preferred, the slide rail 1 is a flexible member with recoverable elastic deformation ability, such as a plastic product. Of course, the slide rail 1 can also be a rigid member, such as an aluminum alloy product.

[0037] In one embodiment, the slide rail 1 is provided with a rack 13. The housing of the massage mechanism 100 is equipped with a motor 101 and a gear set 103 that cooperates with the rack 13. The motor 101 is a dual-output shaft motor 101. The output shaft of the motor 101 is connected to the rack 13 via the gear set 103. The motor 101 drives the massage mechanism 100 to slide up and down along the slide rail 1. The gear set 103 is also connected to the massage head to control its operating mode.

[0038] like Figure 1 and Figure 3 As shown, the housing of the massage movement 100 includes a rear housing 102b and a front housing 102a that are interlocked, and the motor 101 and the gear set 103 are assembled therein.

[0039] Preferably, the massage member 104 is rotatably disposed on the front housing 102 a and is driven by the motor 101 .

[0040] like Figures 2 to 4 As shown, the conductive strip 3 is tilted on the slide rail 1, so that when the slider 2 slides, the position where the conductive strip 3 and the conductive spring sheet 4 abut against each other changes, that is, the conductive spring sheet 4 is evenly subjected to wear in the width direction, avoiding severe local wear that leads to poor contact, electrical connection interruption, etc., thereby extending the service life of the structure and improving product stability.

[0041] In another embodiment, please refer to Figure 6 As shown, the conductive strip 3 is arranged on the slide rail 1 in a wavy shape, which is the same as the principle of slanting the conductive strip 3. The purpose is to change the position where the conductive strip 3 contacts the conductive spring 4 when the slider 2 slides, thereby avoiding local excessive wear.

[0042] like Figures 1-4 As shown, the slide rail 1 is provided with connecting posts 11 at both ends. Connecting rings 32 are provided at both ends of the conductive bar 3, which are sleeved over the connecting posts 11. The conductive bar 3 is tangent to the inner and outer sides of the connecting ring 32 at the upper end and to the outer and inner sides of the connecting ring 32 at the lower end. This structure ensures a secure connection for the conductive bar 3 while fully utilizing the space in the first guide slot 12, allowing the conductive bar 3 to have a sufficient inclination angle. Furthermore, the mounting cavity 14 is provided with a guide outlet 141 for guiding the conductive bar 3, further limiting its position.

[0043] In a preferred embodiment, the conductive strip 3 is, but is not limited to, a rod-shaped metal member such as Figure 5As shown, the contact surface between the conductive bar 3 and the slide rail 1 is a flat surface. When the conductive spring 4 abuts the conductive bar 3, one side of the flat surface abuts the surface of the slide rail 1 (or the inner wall of the first guide groove 12), providing a larger contact area, preventing the conductive bar 3 from rotating or deflecting, and reducing the risk of poor contact. Preferably, the cross section of the conductive bar 3 is semicircular.

[0044] like Figures 2 to 5 As shown, a substrate 31 is further included. The conductive strips 3 are fixed on the substrate 31 , and the conductive strips 3 are tilted along the length direction of the substrate 31 .

[0045] In a preferred embodiment, the conductive strips 3 and the substrate 31 are integrally formed.

[0046] like Figures 2 to 5 As shown, the slide rail 1 is provided with a first guide groove 12 extending along its length. Mounting cavities 14 are provided at the upper and lower ends of the first guide groove 12. The aforementioned connecting posts 11 are mounted in each of the mounting cavities 14. The conductive bar 3 is fixedly connected to the first guide groove 12 via the two connecting posts 11. The base plate 31 is fixedly embedded within the first guide groove 12. This structure simplifies the installation process of the conductive bar 3, improves production efficiency, and further increases the stability of the conductive bar 3.

[0047] Furthermore, the housing of the massage movement 100 is provided with two first guide bars 21 spaced apart and parallel to each other. The conductive spring 4 is fixedly mounted between the two first guide bars 21. The conductive spring 4 is electrically connected to the motor 101 via a flexible wire within the housing. After the slide rail 1 and the massage movement 100 are assembled, the two first guide bars 21 are slidably embedded within the first guide slots 12. The conductive spring 4 abuts against the conductive bar 3, which is tilted within the width between the two first guide bars 21.

[0048] like Figures 3 to 5 As shown, the slide rail 1 further has a second guide groove 15 between the rack 13 and the first guide groove 12, and the housing is provided with a second guide bar 105. In the above embodiment, after the massage mechanism 100 is assembled with the slide rail 1, the second guide bar 105 is slidably embedded in the second guide groove 15. The second guide groove 15 and the second guide bar 105 function to limit and guide the movement direction of the massage mechanism 100, while ensuring the stability of the massage mechanism 100 during the sliding process.

[0049] The massage device used in the present invention is externally covered with a jacket assembly (not shown in the figure), and the interior of the jacket assembly is provided with a sliding electric massage device having the structure described above. The jacket assembly includes, but is not limited to, a composition composed of wear-resistant cloth (or wear-resistant gauze), filler (such as sponge, latex, etc.), and artificial leather. The specific structure is referenced to the jacket assembly of existing massage products and will not be described in detail here. Preferably, the sliding electric massage device can be removed and placed inside the jacket assembly, and the left and right inner walls and the upper and lower inner walls of the jacket assembly abut the sliding electric massage device, thereby preventing the sliding electric massage device and the jacket assembly from moving relative to each other.

[0050] The above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Those skilled in the art will readily appreciate that the present invention is susceptible to various modifications and variations. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A sliding power supply mechanism, comprising a slide rail (1), a slider (2), a conductive strip (3) and a conductive spring (4), wherein the slider (2) is fixedly provided with the conductive spring (4), the slide rail (1) is fixedly provided with the conductive strip (3), the slider (2) is slidably arranged on the slide rail (1), and the conductive spring (4) and the conductive strip (3) abut against each other, characterized in that: The conductive strip (3) is obliquely arranged on the slide rail (1); when the slider (2) slides along the slide rail (1), the conductive strip (3) abuts against different positions of the conductive spring sheet (4).

2. A sliding power supply mechanism according to claim 1, characterized in that: The contact surface between the conductive strip (3) and the slide rail (1) is a plane.

3. A sliding power supply mechanism according to claim 2, characterized in that: The cross section of the conductive strip (3) is semicircular.

4. A sliding power supply mechanism according to claim 2, characterized in that: The conductive strip (3) is fixedly provided with a substrate (31), and the conductive strip (3) is arranged obliquely along the length direction of the substrate (31).

5. A sliding power supply mechanism according to claim 4, characterized in that: The upper and lower ends of the slide rail (1) are provided with connecting columns (11), and both ends of the conductive bar (3) are provided with connecting rings (32) sleeved on the connecting columns (11). The conductive bar (3) is tangent to the inner side / outer side of the connecting ring (32) at the upper end and tangent to the outer side / inner side of the connecting ring (32) at the lower end.

6. A sliding power supply mechanism according to claim 4, characterized in that: The slide rail (1) is provided with a first guide groove (12) extending along its length direction, and the base plate (31) is fixedly embedded in the interior of the first guide groove (12).

7. The sliding power supply mechanism according to claim 5, characterized in that: The slider (2) is provided with two first guide bars (21), and the conductive spring (4) is located between the two first guide bars (21), and the two first guide bars (21) are slidably embedded in the interior of the first guide groove (12).

8. A sliding power supply mechanism according to any one of claims 1 to 6, characterized in that: The conductive strip (3) is extended in a wave shape and is used to replace the conductive strip (3) and be tilted on the slide rail (1), so that when the slider (2) slides along the slide rail (1), the conductive strip (3) abuts against different positions of the conductive spring sheet (4).

9. A massage device comprising a massage movement (100), wherein the massage movement (100) is equipped with a motor (101), characterized in that: It also includes a sliding power supply mechanism having a structure as described in any one of claims 1 to 7, wherein the housing (102) of the massage core (100) is fixed with the slider (2), and the motor (101) draws power from the outside of the massage core (100) through a conductive strip (3) and a conductive spring (4).

10. A massage device according to claim 9, characterized in that: The slide rail (1) is provided with a rack (13), and the output shaft of the motor (101) is connected to the rack (13) via a gear set (103).