Rhythm massage device and massager

By using an eccentric cam drive shaft in the massage device, multiple massage components press against the body at a predetermined rhythm, solving the problem of the single massage method in the prior art and achieving a more comfortable rhythmic massage effect.

CN223668288UActive Publication Date: 2025-12-16NINGBO BINGHANG ELECTRONIC SCIENCE &TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202420650839.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-01
Publication Date
2025-12-16
Estimated Expiration
2034-04-01

AI Technical Summary

Technical Problem

Existing massage devices offer only one type of massage for the arms, resulting in limited massage effectiveness.

Method used

Multiple eccentric cams are fitted onto the drive shaft and set at specified phase differences to drive the massage components to press against the body at a specified rhythm, thereby achieving rhythmic massage.

Benefits of technology

The massage components driven by an eccentric cam achieve rhythmic massage, enhancing the comfort and effectiveness of the massage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a rhythm massage device. The rhythm massage device comprises a driving shaft, a plurality of massage components and a driving mechanism, wherein the massage components are arranged at intervals in the axis direction of the driving shaft, and the driving mechanism is used for driving the massage components to conduct massage actions. The driving mechanism comprises an eccentric cam which is configured to be movably matched with the massage component so as to drive the massage component to move up and down; and a guide member configured to guide the massage member to move up and down, but to restrict the massage member from rotating around the drive shaft; wherein the plurality of eccentric cams are fixedly connected to the driving shaft at specified phase difference intervals, so that the plurality of massage components can press the body at specified rhythm to implement rhythm massage. According to the utility model, the plurality of massage components can extrude the body in rhythm to implement rhythm massage, so that a user feels comfortable in massage. The utility model further provides a massager which comprises a handrail and the rhythm massage device arranged on the handrail.
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Description

TECHNICAL FIELD

[0001] The utility model relates to massage device technical field especially relates to a rhythm massage device and massager. BACKGROUND

[0002] Massage chair can be used for the massage of each corresponding part of human body, so as to relieve the fatigue of corresponding part of human body or alleviate the pain of damaged part. The massage chair is provided with corresponding massage function components, which mainly include back massage function component, hip massage function component and leg massage function component. In order to press the arm of human body, the massage chair is provided with a massage chair armrest, and a massage assembly is installed in the massage chair armrest. The massage assembly has a massage air bag for massaging the arm.

[0003] For example, the Chinese utility model patent with publication number CN202682283U discloses an arm massage device on a massage chair, which comprises a massage chair arm, which is installed on the massage chair. A support framework for placing arms is fixedly arranged on the massage chair arm. The support framework is in U shape, and a gas bag corresponding to the acupoint of human body is fixedly arranged on the inner side of the support framework. However, the massage device in the above-mentioned patent massages the arm by wrapping and extruding the arm with the gas bag, and the massage mode is single, and the relaxation effect on the arm is limited.

[0004] Therefore, it is necessary to provide a massage device which can solve the problem of single massage mode of the gas bag and has good massage effect. UTILITY MODEL CONTENTS

[0005] In order to solve the problems existing in the prior art, the utility model provides a rhythm massage device, which comprises a plurality of massage members connected to a driving shaft through eccentric cams, and a plurality of eccentric cams are arranged at a predetermined phase difference interval, so that the plurality of massage members can press the body to implement rhythm massage at a predetermined rhythm, and the user can feel the comfort of massage in rhythm.

[0006] The utility model adopts the following technical scheme:

[0007] The utility model provides a rhythm massage device, which comprises a driving shaft, a plurality of massage members arranged at intervals along the axial direction of the driving shaft, and a driving mechanism for driving the massage members to implement massage action. The driving mechanism comprises: an eccentric cam configured to movably cooperate with the massage members to drive the massage members to move up and down; and a guide member configured to guide the massage members to move up and down, but limit the rotation of the massage members around the driving shaft.

[0008] Among them, a plurality of eccentric cams are fixedly connected to the driving shaft at a predetermined phase difference interval, so that the plurality of massage members can press the body to implement rhythm massage at a predetermined rhythm.

[0009] The technical scheme can be further improved as follows:

[0010] Further, the phase difference between two adjacent eccentric cams is the same or different.

[0011] Further, the eccentric cam is fixed to the driving shaft by a pin shaft, and the driving shaft has a pin hole matched with the pin shaft.

[0012] Further, the eccentric cam is combined with a massage member via a movable sleeve, one side of the eccentric cam has a positioning step, and the other side is fixed with a positioning cover, and the positioning cover and the positioning step form a limiting space for limiting the swing of the movable sleeve along the axis direction.

[0013] Further, the massage member is pivotally connected to the movable sleeve in a manner capable of rotating around the specified axis.

[0014] Further, the guide member has a plurality of guide holes matched with the massage member, and the massage member is configured to be capable of moving up and down only in the guide holes.

[0015] Further, a base is further included, and the guide member and the base form an installation cavity capable of accommodating the driving shaft and the eccentric cam.

[0016] Further, a motor for driving the driving shaft is further included, and the motor is attached to the base and located outside the installation cavity.

[0017] The utility model also provides a massager, including handrail and configuration in the handrail upper limb massage device, the upper limb massage device is above-mentioned rhythm massage device.

[0018] The utility model has the following technical effects by adopting the above technical scheme:

[0019] The utility model discloses a rhythm massage device, which comprises a plurality of massage members and a driving mechanism for driving the massage members to perform massage actions. BRIEF DESCRIPTION OF DRAWINGS

[0020] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings of the embodiments will be briefly introduced below. Obviously, the drawings described below only involve some embodiments of this utility model, and are not intended to limit this utility model.

[0021] Figure 1 This is a schematic diagram of the rhythmic massage device in this utility model.

[0022] Figure 2 This is a schematic diagram of the opening of the rhythmic massage device in this utility model.

[0023] Figure 3 This is an exploded view of the rhythmic massage device in this utility model.

[0024] Figure 4 This is a front view of the massage component and drive shaft in this utility model.

[0025] Figure 5 This is an exploded view of the massage component and the eccentric cam in this utility model.

[0026] Figure 6 This is a schematic diagram of the phase difference of each eccentric cam in this utility model.

[0027] Explanation of reference numerals in the attached drawings: 1-Massage component; 2-Guide component; 21-Guide hole; 3-Modible sleeve; 4-Eccentric cam; 41-Mounting part; 42-Positioning step; 43-Limiting space; 5-Positioning cover; 6-Pin; 7-Drive shaft; 71-Pin hole; 8-Motor; 9-Worm gear set; 10-Base. Detailed Implementation

[0028] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the utility model will be further described in detail below with reference to the accompanying drawings. The components of the embodiments of this utility model described and shown in the accompanying drawings can be arranged and designed in various different configurations. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without inventive effort are within the scope of protection of this utility model.

[0029] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0030] Unless otherwise defined, technical terms or scientific terms used in the present patent document shall have the meanings as commonly understood by one of ordinary skill in the art to which the present patent belongs. The terms "first", "second", and similar terms as used in the patent specification and claims of the present patent do not denote any order, quantity, or importance, but are used to distinguish different components. Similarly, the terms "one", "a", or "the" do not denote a quantity of one, but are used to denote the presence of at least one. The terms "comprise", "comprising", and similar terms as used in the patent specification and claims of the present patent mean that the elements or objects listed after the term are encompassed by the term, and do not exclude other elements or objects. The terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like are used only to indicate relative positions, and when the absolute positions of the described objects are changed, the relative positions may also be changed accordingly. They are only used to facilitate the description of the present patent and simplify the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present patent.

[0031] In the description of the present patent, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", and "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present patent can be understood according to the specific circumstances.

[0032] Some embodiments of the present patent will be described in detail below with reference to the accompanying drawings. The features in the following examples can be combined with each other without conflict.

[0033] Please refer to Figures 1 to 6 The present patent provides a rhythmic massage device, which comprises a driving shaft 7, a plurality of massage members 1 arranged at intervals along the axial direction of the driving shaft 7, and a driving mechanism for driving the massage members 1 to perform a massage action. The driving mechanism comprises an eccentric cam 4 and a guide member 2, wherein the eccentric cam 4 is configured to movably cooperate with the massage member 1 to drive the massage member 1 to move up and down, and the guide member 2 is configured to guide the massage member 1 to move up and down, but limit the massage member 1 from rotating around the driving shaft 7, so as to ensure the stability of the massage member 1 moving up and down. A plurality of the eccentric cams 4 are fixedly connected to the driving shaft 7 at a specified phase difference, such as Figure 4As shown, the heights of the plurality of eccentric cams 4 installed in the above manner are different, when the drive shaft 7 drives the eccentric cams 4 to rotate, the plurality of massage members 1 can press the body to implement rhythmic massage at a specified pace, so that the user can feel the comfort of massage in rhythm.

[0034] Further, the phase difference between the adjacent two of the plurality of eccentric cams 4 is the same or different, in the embodiment, the phase difference between the adjacent eccentric cams 4 is the same, and the phase difference between the adjacent eccentric cams 4 is 120 degrees. Further, the eccentric cam 4 is fixed to the drive shaft 7 by a pin shaft 6, as shown in Figures 4-6 As shown, the eccentric cam 4 has an installation portion 41 on one side, the installation portion 41 has a through hole for the pin shaft 6 to pass through, the drive shaft 7 has a pin hole 71 matched with the pin shaft 6, a plurality of pin holes 71 are formed on the drive shaft 7 at a specified phase difference, when assembling, only need to align the through hole on the eccentric cam 4 with the pin hole 71 on the drive shaft 7 to quickly position the position of the eccentric cam 4, the phase difference between the adjacent pin shafts 6 is 120 degrees, the pin shaft 6 passes through one end of the installation portion 41 and passes through the other end after passing through the drive shaft 7, one end of the pin shaft 6 is screwed with a nut, the installation portion 41 has a limiting groove for limiting the rotation of the nut, so as to lock the pin shaft 6. In the embodiment, the massage member 1 has three, and the corresponding eccentric cam 4 and pin shaft 6 also have three, as shown in Figure 6 As shown, Figure 6 The phase difference between the adjacent eccentric cams 4 is 120 degrees. Of course, in other embodiments, the phase difference between the adjacent eccentric cams 4 is different, such as the phase difference between the first group of adjacent eccentric cams 4 is 90 degrees, the phase difference between the second group of adjacent eccentric cams 4 is 120 degrees, only need to make the plurality of eccentric cams 4 can form a specified pace to massage the user.

[0035] The center line of the eccentric cam 4 and the axis direction of the drive shaft 7 are offset, the side away from the installation portion 41 has a positioning step 42 for combining the movable sleeve 3, the other side is fixedly connected with a positioning cover 5, the positioning cover 5 and the positioning step 42 form a limiting space 43 for limiting the swing of the movable sleeve 3 along the axis direction, the positioning step 42 is cylindrical, one end of the movable sleeve 3 has a circular positioning hole nested in the cylindrical positioning step 42, the positioning cover 5 is fixed on the eccentric cam 4 by means of bolts; the other end of the movable sleeve 3 has a pivot hole combined with the massage member 1. As Figure 5As shown, the lower end of the massage member 1 has an ear seat matched with the movable sleeve 3, the ear seat has ear holes arranged through in the direction parallel to the driving shaft 7, the movable sleeve 3 is pivotally connected with the massage member 1 through the pivot hole and the ear hole, so that the massage member 1 can be pivotally connected on the movable sleeve 3 in a rotating mode around a specified axis; the upper end surface of the massage member 1 has a plurality of massage protrusions arranged on the surface of the massage member 1, so as to promote blood circulation of the user and improve the massage effect.

[0036] As shown in Figure 2 and 3 As shown, the guiding member 2 has a plurality of guiding holes 21 matched with the massage member 1, the massage member 1 is arranged to be only movable up and down in the guiding hole 21; wherein the guiding member 2 is formed as an outer housing which defines the upper surface of the rhythmic massage device, further comprising a base 10 which defines the lower surface of the rhythmic massage device, the guiding member 2 is fixed on the base 10 through bolts, an installation cavity capable of accommodating the driving shaft 7 and the eccentric cam 4 is formed between the guiding member 2 and the base 10, the inner wall of the base 10 further has a plurality of supporting ribs for supporting the rotation of the driving shaft 7, bearings are further combined at both ends of the driving shaft 7, so that the driving shaft 7 can rotate; further comprising a motor 8 for driving the driving shaft 7, the motor 8 is in transmission connection with the driving shaft 7 through a worm gear set 9, the gear sleeve is sleeved on the driving shaft 7, and the motor 8 is vertically attached to the base 10 and located outside the installation cavity.

[0037] The working principle of the rhythmic massager is as follows: during massage, the motor 8 drives the driving shaft 7 to rotate through the worm gear set 9, when the driving shaft 7 rotates, the plurality of eccentric cams 4 sleeved on the driving shaft 7 drive the corresponding massage members 1 to move up and down, since the eccentric cams 4 are arranged on the driving shaft 7 at a specified phase difference interval, the massage members 1 are different in height, so that the plurality of massage members 1 can rhythmically press the body to implement rhythmic massage, so that the user can feel the comfort of massage in rhythm, and the massage comfort degree is improved.

[0038] The utility model also provides a massager, including handrail and configuration in the handrail is upper limb massage device, the upper limb massage device is preceding rhythmic massage device, to the arm of user is massaged. Preferably, the massager is formed as a massage chair.

[0039] The above merely describes a specific implementation of the present application, but the protection scope of the present application is not limited thereto, any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the present application, which should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A rhythmic massage device comprising a driving shaft, a plurality of massage members arranged at intervals along the axial direction of the driving shaft, and a driving mechanism for driving the massage members to perform a massage action, characterized in that, The driving mechanism comprises: eccentric cams configured to movably fit the massage members to drive the massage members to move up and down; and a guide member configured to guide the massage members to move up and down but restrict the massage members from rotating around the driving shaft; wherein a plurality of the eccentric cams are fixed on the driving shaft at a prescribed phase difference interval, so that the plurality of massage members can press the body to perform rhythmic massage at a prescribed rhythm.

2. The rhythmic massage device of claim 1, wherein, The phase difference between two adjacent eccentric cams in the plurality of eccentric cams is the same or different.

3. The rhythmic massage device according to claim 1 or 2, characterized in that The phase difference between adjacent eccentric cams is 120 degrees.

4. The rhythmic massage device according to claim 1 or 2, characterized in that The eccentric cams are fixed on the driving shaft by a pin shaft, and the driving shaft has pin holes adapted to the pin shaft.

5. The rhythmic massaging device according to claim 4, wherein The phase difference between adjacent pin shafts is 120 degrees.

6. The rhythmic massaging device according to claim 4, wherein The eccentric cam is combined with the massage member via a movable sleeve, one side of the eccentric cam has a positioning step, and the other side is fixed with a positioning cover, and a limiting space is formed between the positioning cover and the positioning step to limit the swing of the movable sleeve along the axis direction.

7. The rhythmic massage device of claim 6, wherein, The massage member is pivotally connected to the movable sleeve in a manner capable of rotating around a specified axis.

8. The percussive massage device of claim 1, wherein, The guide member has a plurality of guide holes adapted to the massage members, and the massage members are configured to be able to move up and down only in the guide holes.

9. The rhythmic massaging device according to claim 1 or 8, wherein A base is further included, and a mounting cavity capable of accommodating the driving shaft and the eccentric cams is formed between the guide member and the base.

10. The rhythmic massage device of claim 9, wherein, A motor for driving the driving shaft is further included, the motor is attached to the base and located outside the mounting cavity.

11. A massager comprising an armrest and an upper limb massaging device arranged on the armrest, characterized by comprising: The upper limb massage device is configured as the rhythmic massage device of any one of claims 1 to 10.

Citation Information

Patent Citations

  • Arm massaging device of massage chair

    CN202682283U