Backrest core of massager

By designing a combination of large massage heads and small massage heads, the problem that existing massagers cannot adapt to the physiological curve of the human body is solved, achieving a better massage experience.

WO2025176129A1PCT designated stage Publication Date: 2025-08-28SHENZHEN FREESE HEALTH EQUIP CO LTD
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Patent Information

Application Number
PCT/CN2025/077876
Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
Priority Date
2024-02-22
Filing Date
2025-02-18
Publication Date
2025-08-28

AI Technical Summary

Technical Problem

Most existing massagers are thicker and cannot adapt to the physiological curve of the human body, resulting in a poor massage experience.

Method used

A movement backrest of a massager is designed, including a shoulder and neck massage component and a back bottom plate component. It adopts a combination of a large massage head and a small massage head to achieve kneading and swaying through a driving structure, and is combined with the waist airbag and seat cushion component to adapt to the physiological curve of the human body.

Benefits of technology

It improves the comfort and experience of massage, and achieves diverse massage effects through different sizes and movements of massage heads, enhancing the user's sense of use.

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Abstract

Provided is a backrest core of a massager. The backrest core is provided with large massage heads (1031) and small massage heads (1032), and can adapt to different massage parts by means of the two massage heads (103) of different sizes and better conform to the physiological profile of the shoulders and neck of a human, thereby featuring enhanced comfort of massage. Due to the different sizes of the large massage heads (1031) and the small massage heads (1032) and thus different contact areas, the same force may lead to a smaller massage pressure on the large massage heads (1031) but a greater massage pressure on the small massage heads (1032), thereby providing a user with different massage feelings, good simulation effects, and a better massage experience.
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Description

Movement backrest of massager Technical Field

[0001] The utility model belongs to the technical field of massagers, and in particular relates to a movement backrest of a massager. Background Art

[0002] Modern people lead busy and stressful lives, but they have no way to relieve the back pain caused by busyness and work pressure. In order to solve this problem, various health care and physiotherapy devices have appeared on the market, but there are not many devices that can provide all-round massage and physiotherapy. The most common ones are massage chairs, which can provide massage for multiple parts of the body, such as back, neck, shoulders and even buttocks. However, most back and neck massagers on the market are thicker, and the massage pressure on the same part is the same during massage, which cannot adapt to the physiological curvature of the human body, resulting in a poor massage experience. Technical issues

[0003] The technical problem to be solved by the present invention is to provide a movement backrest of a massager, which can effectively solve the problem in the prior art that most massagers are relatively thick and cannot be well aligned with the shoulder and neck during use, resulting in a poor massage experience.

[0004] In order to solve the above technical problems, the technical solution adopted by the present invention is as follows:

[0005] A massager movement backrest includes a shoulder and neck massage component, the shoulder and neck massage component includes a movement base, a drive structure and a massage head, the drive structure is arranged in the movement base, the massage heads are provided in two groups and are arranged symmetrically on the left and right, the drive structure is connected to the massage heads, the massage heads include a large massage head and a small massage head, the large massage head and the small massage head are connected to the movement base via a mounting bracket, the mounting bracket is configured in a disc shape, the large massage head and the small massage head are arranged at intervals on the left and right, the large massage head and the small massage head are both configured in a hemispherical shape, the spherical surfaces of the large massage head and the small massage head are both facing upward, and the large massage head and the small massage head are made of silicone.

[0006] As a preferred embodiment of the present invention, a movement backrest of a massager also includes a back base assembly, a flat massage head assembly and a seat cushion assembly. The shoulder and neck massage assembly and the flat massage head assembly can be adjusted up and down on the back base assembly, and the shoulder and neck massage assembly is located above the flat massage head assembly.

[0007] As a preferred solution of the present invention, the driving structure includes a motor, a worm and a gear assembly. The worm is arranged on the output end of the motor and meshes with the gear assembly. A connecting rod is provided on the gear assembly. A connecting piece is provided on the movement base. The connecting rod is fixedly connected to the connecting piece and can drive the mounting bracket to rotate, thereby driving the large massage head and the small massage head to perform kneading actions.

[0008] As a preferred solution of the present invention, the shoulder and neck massage component is installed on the back base plate component through a mounting component, and at least two parallel suspension steel shafts connected to the mounting component are provided on the back of the shoulder and neck massage component. The suspension steel shaft is connected to one end of the shoulder and neck massage component and is bent at an angle to the other end connected to the mounting component, wherein the angle formed by the shoulder and neck massage component and the mounting component is 20°~30°.

[0009] As a preferred solution of the present invention, corresponding waist airbags are respectively provided on the left and right sides of the back bottom plate assembly, and a seat cushion airbag is provided in the seat cushion assembly.

[0010] The massager movement backrest provided by one embodiment of the present invention has the following advantages compared with the prior art:

[0011] Since the movement backrest of the massager of the utility model is provided with a large massage head and a small massage head, the two massage heads of different sizes can adapt to different massage parts, better conform to the physiological curve of the human shoulder and neck, and enhance the comfort of massage; at the same time, since the large massage head and the small massage head are of different sizes, under the same force, due to the different contact areas, the massage pressure of the large massage head is small and the pressure of the small massage head is large, which can give the user different pressing feelings and action effect cavities, can provide a better massage experience, and improve the user's experience.

[0012] Another aspect of the technical solution adopted by the utility model is as follows:

[0013] A massager movement backrest includes a shoulder and neck massage component, which includes a movement base, a drive structure and a massage head. The drive structure is arranged in the movement base. The massage heads are provided in two groups and are arranged symmetrically on the left and right. The drive structure is connected to the massage heads. The massage heads include a large massage head and a small massage head. The large massage head and the small massage head are both connected to the movement base through a mounting bracket. The mounting bracket is arranged in a long strip shape. The large massage head and the small massage head are arranged at intervals in front and back. The large massage head and the small massage head are both arranged in a hemispherical shape. The spherical surfaces of the large massage head and the small massage head are both facing inward. The large massage head and the small massage head are made of silicone.

[0014] As a preferred embodiment of the present invention, a movement backrest of a massager also includes a back base assembly, a flat massage head assembly and a seat cushion assembly. The shoulder and neck massage assembly and the flat massage head assembly can be adjusted up and down on the back base assembly, and the shoulder and neck massage assembly is located above the flat massage head assembly.

[0015] As a preferred solution of the present invention, the driving structure includes a motor, a worm and a gear assembly. The two massage heads are connected by a main shaft. The gear assembly is arranged on the main shaft. The worm is arranged on the output end of the motor and engages with the gear assembly and can drive the large massage head and the small massage head to perform a yaw motion.

[0016] As a preferred solution of the present invention, the shoulder and neck massage component is installed on the back base plate component through a mounting component, and at least two parallel suspension steel shafts connected to the mounting component are provided on the back of the shoulder and neck massage component. The suspension steel shaft is connected to one end of the shoulder and neck massage component and is bent at an angle to the other end connected to the mounting component, wherein the angle formed by the shoulder and neck massage component and the mounting component is 20°~30°.

[0017] As a preferred solution of the present invention, corresponding waist airbags are respectively provided on the left and right sides of the back bottom plate assembly, and a seat cushion airbag is provided in the seat cushion assembly.

[0018] The massager backrest provided by the present invention has the following advantages compared with the prior art:

[0019] Since the movement backrest of the massager of the utility model is provided with a large massage head and a small massage head, the two massage heads of different sizes can adapt to different massage parts, better conform to the physiological curve of the human shoulder and neck, and enhance the comfort of massage; at the same time, since the large massage head and the small massage head are of different sizes, under the same force, due to the different contact areas, the massage pressure of the large massage head is small and the pressure of the small massage head is large, which can give the user different pressing feelings and action effect cavities, can provide a better massage experience, and improve the user's experience. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings of the embodiments are briefly introduced below.

[0021] FIG1 is a schematic structural diagram of a movement backrest of a massager provided in Example 1 of the present utility model;

[0022] FIG2 is a schematic structural diagram of the shoulder and neck massage assembly in Example 1;

[0023] FIG3 is a schematic structural diagram of a movement backrest of a massager provided in Example 2 of the present utility model;

[0024] FIG4 is a schematic structural diagram of the shoulder and neck massage component in the second embodiment.

[0025] Markings in the figure:

[0026] Neck and shoulder massage assembly 100; movement base 101; drive structure 102; motor 1021; worm 1022; gear assembly 1023; connecting rod 1024; connector 1025; main shaft 1026; massage head 103; large massage head 1031; small massage head 1032; mounting bracket 1033; telescopic arm massage head 1034; back base assembly 200; guide rail 201; first rack 202; flat massage head assembly 300; seat cushion assembly 400; mounting assembly 500; buffer spring 501; waist airbag 600. DETAILED DESCRIPTION

[0027] The following embodiments are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0028] In the description of the present invention, it should be understood that the terms "upper", "lower", "left", "right", "front", "back", "top", "bottom", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. It should be understood that the terms "first", "second", etc. are used in the present invention to describe various information, but such information should not be limited to these terms. These terms are only used to distinguish information of the same type from each other. For example, without departing from the scope of the present invention, "first" information may also be referred to as "second" information, and similarly, "second" information may also be referred to as "first" information.

[0029] As shown in Figures 1 to 2, a preferred embodiment of the present invention provides a movement backrest of a massager, wherein the shoulder and neck massage component 100 includes a movement base 101, a drive structure 102 and a massage head 103. The drive structure 102 is arranged in the movement base 101, and the massage head 103 is provided with two groups and is arranged symmetrically on the left and right. The drive structure 102 is connected to the massage head 103, and the massage head 103 includes a large massage head 1031 and a small massage head 1032. The large massage head 1031 and the small massage head 1032 are connected to the movement base 101 via a mounting bracket 1033. The mounting bracket 1033 is configured in a disc shape. The large massage head 1031 and the small massage head 1032 are arranged in a left-right spacing. The large massage head 1031 and the small massage head 1032 are both configured in a hemispherical shape, with the spherical surface of the large massage head 1031 and the spherical surface of the small massage head 1032 facing upward. The large massage head 1031 and the small massage head 1032 are made of silicone. In this embodiment, the movement base 101 includes a movement upper cover and a movement lower cover.

[0030] Since the movement backrest of a massager of the present invention is provided with a large massage head 1031 and a small massage head 1032, the two massage heads of different sizes can adapt to different massage parts, better conform to the physiological curve of the human shoulder and neck, and enhance the comfort of massage; at the same time, since the large massage head 1031 and the small massage head 1032 are of different sizes, under the same force, due to the different contact areas, the massage pressure of the large massage head 1031 is small, and the pressure of the small massage head 1032 is large, which can give the user different pressing feelings and action effect cavities, and can provide a better massage experience and improve the user's experience.

[0031] Specifically, in this embodiment, the shoulder and neck massage component 100 is configured as a kneading mechanism. When used by a user, the shoulder and neck massage component 100 can provide a lateral clamping action to the user's shoulder and neck, providing the user with a kneading massage experience.

[0032] Exemplarily, the drive structure 102 includes a motor 1021, a worm 1022, and a gear assembly 1023. The worm 1022 is disposed at the output end of the motor 1021 and meshes with the gear assembly 1023. The gear assembly 1023 is provided with a connecting rod 1024. The movement base 101 is provided with a connecting member 1025. The connecting rod 1024 is fixedly connected to the connecting member 1025 and can drive the mounting bracket 1033 to rotate, thereby driving the large massage head 1031 and the small massage head 1032 to perform a kneading action. Thus, when the drive structure 102 drives the mounting bracket 1033, the large massage head 1031 and the small massage head 1032 can perform a kneading-type massage action on the user's shoulders and neck, achieving a horizontal kneading action and enhancing the user's experience.

[0033] Exemplarily, the shoulder and neck massage component 100 is mounted on the back base component 200 via a mounting component 500. The back of the shoulder and neck massage component 100 is provided with at least two parallel suspension steel shafts connected to the mounting component 500. The suspension steel shafts are connected to one end of the shoulder and neck massage component 100 and are angled with the other end connected to the mounting component 500. The angle formed between the shoulder and neck massage component 100 and the mounting component 500 is 20° to 30°. In this embodiment, the shoulder and neck massage component 100 forms a 25° angle with the mounting component 500.

[0034] As a result, the shoulder and neck massage component 100 can be suspended at an angle on the back base component 200, which can not only reduce the space occupied, but also ensure the tightness of the leather cover, the small amount of structural materials, and the strong stability.

[0035] Specifically, the flat massage head assembly 300 includes four groups of massage head assemblies and / or two groups of massage head assemblies.

[0036] Furthermore, a buffer spring 501 is provided at the lower end of the mounting assembly 500 to avoid hard collision due to being too close when adjusting the position up and down, thereby further achieving structural protection.

[0037] For example, the left and right sides of the back base assembly 200 are each equipped with corresponding lumbar airbags 600, and the seat cushion assembly 400 is equipped with a cushion airbag, providing a comfortable massage experience and enhancing the user experience. During use, heating pads can be placed at the lumbar area of ​​the movement and inside the seat cushion assembly 400 as needed, integrating heating therapy into the massage experience, enhancing the user experience.

[0038] As will be understood, the back base assembly 200 is provided with a guide rail 201 and a first rack 202. The guide rails 201 have at least two sections and are fixed to the center of the back base assembly 200. The first racks 202 have two sections and are fixed to opposite sides of the guide rail 201, facing each other or facing away from each other. Second racks are provided at both ends of the mounting assembly 500 and the flat massage head assembly 300, mating with the first racks 202. This allows for optimal massage comfort by adjusting the position of the racks and guide rails 201 to accommodate various body parts or body sizes. Furthermore, the distribution of the racks and guide rails 201 effectively utilizes the spatial location and structure of the back base assembly 200, avoiding wasted space and improving the compactness and robustness of the structure.

[0039] As shown in Figures 3 to 4, another preferred embodiment of the present invention provides a movement backrest of a massager, wherein the shoulder and neck massage component 100 includes a movement base 101, a drive structure 102 and a massage head. The drive structure 102 is arranged in the movement base 101, and the massage head is provided with two groups and is arranged symmetrically on the left and right. The drive structure 102 is connected to the massage head, and the massage head includes a large massage head 1031 and a small massage head 1032. The large massage head 1031 and the massage head 1032 are connected. The small massage heads 1032 are connected to the movement base 101 via a mounting bracket 1033. The mounting bracket 1033 is configured in an elongated strip shape. The large massage heads 1031 and the small massage heads 1032 are arranged in a front-to-back arrangement. The large massage heads 1031 and the small massage heads 1032 are both configured in a hemispherical shape, with the spherical surfaces of the large massage heads 1031 and the small massage heads 1032 facing inward. The large massage heads 1031 and the small massage heads 1032 are made of silicone. In this embodiment, the movement base 101 includes a movement upper cover and a movement lower cover.

[0040] Since the movement backrest of a massager of the present invention is provided with a large massage head 1031 and a small massage head 1032, the two massage heads of different sizes can adapt to different massage parts, better conform to the physiological curve of the human shoulder and neck, and enhance the comfort of massage; at the same time, since the large massage head 1031 and the small massage head 1032 are of different sizes, under the same force, due to the different contact areas, the massage pressure of the large massage head 1031 is small, and the pressure of the small massage head 1032 is large, which can give the user different pressing feelings and action effect cavities, and can provide a better massage experience and improve the user's experience.

[0041] Specifically, in this embodiment, the shoulder and neck massage component 100 is configured as a clamping and kneading mechanism. When used by a user, the shoulder and neck massage component 100 can provide horizontal and vertical clamping actions to the user's shoulders and neck, providing the user with a kneading massage experience.

[0042] For example, the driving structure 102 includes a motor 1021, a worm 1022 and a gear assembly 1023. The two massage heads are connected by a main shaft 1026. The gear assembly 1023 is arranged on the main shaft 1026. The worm 1022 is arranged on the output end of the motor 1021 and meshes with the gear assembly 1023 and can drive the large massage head 1031 and the small massage head 1032 to perform a yaw motion. It should also be noted that in actual use, the main shaft can also be used to move the large massage head 1031 and the small massage head 1032 to perform a yaw motion. A telescopic arm massage head 1034 is installed; thus, when the driving structure 102 drives the main shaft 1026 to rotate, the large massage head 1031 and the small massage head 1032 can swing up and down through the cam mechanism, thereby performing a swinging-type pressing massage action on the neck, and at the same time, the telescopic arm massage head 1034 performs a swinging-type pinching and kneading massage action on the shoulders, incorporating a swinging-type squeezing neck massage into a swinging-type pinching and kneading shoulder massage action, and realizing pinching and kneading actions in both horizontal and vertical directions, making the massage action richer.

[0043] The shoulder and neck massage assembly 100 is mounted on the back base assembly 200 via a mounting assembly 500. The back of the shoulder and neck massage assembly 100 is provided with at least two parallel suspension steel shafts connected to the mounting assembly 500. The suspension steel shafts are connected to one end of the shoulder and neck massage assembly 100 and are angled with the other end connected to the mounting assembly 500. The angle formed between the shoulder and neck massage assembly 100 and the mounting assembly 500 is 20° to 30°. In this embodiment, the shoulder and neck massage assembly 100 forms a 25° angle with the mounting assembly 500.

[0044] As a result, the shoulder and neck massage component 100 can be suspended at an angle on the back base component 200, which can not only reduce the space occupied, but also ensure the tightness of the leather cover, the small amount of structural materials, and the strong stability.

[0045] Furthermore, a buffer spring 501 is provided at the lower end of the mounting assembly 500 to avoid hard collision due to being too close when adjusting the position up and down, thereby further achieving structural protection.

[0046] Specifically, the flat massage head assembly 300 includes four groups of massage head assemblies and / or two groups of massage head assemblies.

[0047] The back base assembly 200 is provided with corresponding lumbar airbags 600 on both sides, and the seat cushion assembly 400 is provided with a seat cushion airbag. During use, heating pads can be placed at the waist position of the movement and in the seat cushion assembly 400 as needed, integrating heating therapy into massage and enhancing the user experience.

[0048] As will be understood, the back base assembly 200 is provided with a guide rail 201 and a first rack 202. The guide rails 201 have at least two sections and are fixed to the center of the back base assembly 200. The first racks 202 have two sections and are fixed to opposite sides of the guide rail 201, facing each other or facing away from each other. Second racks are provided at both ends of the mounting assembly 500 and the flat massage head assembly 300, mating with the first racks 202. This allows for optimal massage comfort by adjusting the position of the racks and guide rails 201 to accommodate various body parts or body sizes. Furthermore, the distribution of the racks and guide rails 201 effectively utilizes the spatial location and structure of the back base assembly 200, avoiding wasted space and improving the compactness and robustness of the structure.

[0049] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "connected" and "connection" should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integral connection; mechanical connection, electrical connection; direct connection, indirect connection through an intermediate medium, or internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0050] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and replacements can be made without departing from the technical principles of the present invention. These improvements and replacements should also be regarded as the scope of protection of the present invention.

Claims

1. A massager movement backrest, characterized in that: It includes a shoulder and neck massage component, which includes a movement base, a drive structure and a massage head. The drive structure is arranged in the movement base. The massage heads are provided in two groups and are arranged symmetrically on the left and right. The drive structure is connected to the massage heads. The massage heads include a large massage head and a small massage head. The large massage head and the small massage head are connected to the movement base through a mounting bracket. The mounting bracket is arranged in a disc shape. The large massage head and the small massage head are arranged at intervals on the left and right. The large massage head and the small massage head are both arranged in a hemispherical shape. The spherical surfaces of the large massage head and the small massage head are both facing upward. The material of the large massage head and the small massage head is silicone.

2. The massager movement backrest according to claim 1, characterized in that: It also includes a back base assembly, a flat massage head assembly and a seat cushion assembly. The shoulder and neck massage assembly and the flat massage head assembly can be adjusted up and down on the back base assembly, and the shoulder and neck massage assembly is located above the flat massage head assembly.

3. The movement backrest of a massager according to claim 1, characterized in that: The driving structure includes a motor, a worm and a gear assembly. The worm is arranged on the output end of the motor and meshes with the gear assembly. A connecting rod is provided on the gear assembly. A connecting piece is provided on the movement base. The connecting rod is fixedly connected to the connecting piece and can drive the mounting bracket to rotate, thereby driving the large massage head and the small massage head to perform kneading actions.

4. The movement backrest of a massager according to claim 2, characterized in that: The shoulder and neck massage component is installed on the back base component through an installation component. At least two parallel suspension steel shafts connected to the installation component are provided on the back of the shoulder and neck massage component. The suspension steel shaft is connected to one end of the shoulder and neck massage component and is bent at an angle to the other end connected to the installation component. The angle formed by the shoulder and neck massage component and the installation component is 20°~30°.

5. The movement backrest of a massager according to claim 2, characterized in that: Corresponding waist airbags are respectively arranged on the left and right sides of the back bottom plate assembly, and a seat cushion airbag is arranged in the seat cushion assembly.

6. A massager movement backrest, characterized in that: The utility model comprises a shoulder and neck massage component, which comprises a movement base, a drive structure and a massage head. The drive structure is arranged in the movement base. The massage heads are provided in two groups and are arranged symmetrically on the left and right. The drive structure is connected to the massage heads. The massage heads comprise a large massage head and a small massage head. Both the large massage head and the small massage head are connected to the movement base through a mounting bracket. The mounting bracket is arranged in a long strip shape. The large massage head and the small massage head are arranged at intervals in front and back. Both the large massage head and the small massage head are arranged in a hemispherical shape. The spherical surfaces of the large massage head and the small massage head are facing inward. The material of the large massage head and the small massage head is silicone.

7. The movement backrest of a massager according to claim 6, characterized in that: It also includes a back base assembly, a flat massage head assembly and a seat cushion assembly. The shoulder and neck massage assembly and the flat massage head assembly can be adjusted up and down on the back base assembly, and the shoulder and neck massage assembly is located above the flat massage head assembly.

8. The movement backrest of a massager according to claim 6, characterized in that: The driving structure includes a motor, a worm and a gear assembly. The two massage heads are connected by a main shaft. The gear assembly is arranged on the main shaft. The worm is arranged on the output end of the motor and meshes with the gear assembly and can drive the large massage head and the small massage head to perform a yaw motion.

9. The movement backrest of a massager according to claim 7, characterized in that: The shoulder and neck massage component is installed on the back base component through an installation component. At least two parallel suspension steel shafts connected to the installation component are provided on the back of the shoulder and neck massage component. The suspension steel shaft is connected to one end of the shoulder and neck massage component and is bent at an angle to the other end connected to the installation component. The angle formed by the shoulder and neck massage component and the installation component is 20°~30°.

10. The movement backrest of a massager according to claim 7, characterized in that: Corresponding waist airbags are respectively arranged on the left and right sides of the back bottom plate assembly, and a seat cushion airbag is arranged in the seat cushion assembly.

Citation Information

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