Back massage device

By designing a back massage device including a base, rubber suction cup, pressing block and pressing rod, the problem of difficulty in accurately positioning and high cost in existing equipment is solved, and the accuracy and cost-effectiveness of back massage are achieved.

CN222357750UActive Publication Date: 2025-01-17ZHUHAI HEALTH SCHOOL
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Patent Information

Application Number
CN202420413254.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-04
Publication Date
2025-01-17
Estimated Expiration
2034-03-04

AI Technical Summary

Technical Problem

Existing back massage equipment such as long-handled massage hammers and electric lumbar back massage chairs are difficult to accurately locate the massage area, and the cost is high, which limits its popularity.

Method used

A back massage device is designed, including a base, a rubber suction cup, a pressing block and a pressing rod. The first end of the base is equipped with a massage ball, and the second end is equipped with a receiving groove. The rubber suction cup is fixed to the notch and passes through the pressing rod. Drive the top pushing block of the swing rod to make the rubber suction cup firmly connect to the wall, achieving stable adsorption, adjustable base height, and the back of the human body can be moved to accurately position the massage ball.

Benefits of technology

It realizes accurate positioning of back massage, reduces equipment costs, is conducive to popularization, and is simple in structure and is easy to use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of massage devices, in particular to a back massage device which comprises a base, a rubber suction cup, a pressing block and a pressing rod, a massage ball is embedded at the first end of the base in a rolling mode, and a containing groove is formed in the middle of the end portion of the second end of the base. The rubber suction cup is fixed to a notch of the containing groove, and the middle of the rubber suction cup protrudes towards the interior of the containing groove. The pressing block is arranged in the containing groove in a sliding mode. The middle of the pressing rod is arranged in the groove wall of the containing groove in a penetrating mode, the end, located outside the containing groove, of the pressing rod is provided with a wrenching part, and a first swing rod is fixed to the end, located in the containing groove, of the pressing rod; by rotating the wrenching part, the pressing rod can drive the first swing rod to swing, so that the end, away from the pressing rod, of the first swing rod pushes the pressing block in the opening direction of the containing groove, the pressing block extrudes the middle of the rubber suction cup in the direction of the groove opening, the rubber suction cup is stably adsorbed to the wall, the back of the human body abuts against the massage ball to move, and then the massage area can be accurately positioned; and popularization is facilitated.
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Description

Technical Field

[0001] The utility model relates to the technical field of massage devices, in particular to a back massage device. Background Art

[0002] Back massage can not only stimulate local blood vessel dilation and increase blood circulation, thereby promoting metabolism and improving muscle fatigue; but also the back muscles are often in a tense state, and massage can relieve back muscle tension and fatigue, reduce physical fatigue and stress, and make people feel relaxed physically and mentally.

[0003] At present, back massage mostly uses a long-handled massage hammer or an electric waist and back massage chair. It is difficult to accurately locate the massage area with a long-handled massage hammer, and it is difficult to control the massage force; the electric waist and back massage chair is relatively expensive and is not conducive to popularization. Utility Model Content

[0004] Based on this, the purpose of the utility model is to provide a back massage device, comprising:

[0005] A base, wherein a massage ball is rotatably embedded in a first end of the base, and a receiving groove is provided at a middle position of an end portion of a second end of the base;

[0006] A rubber suction cup, wherein the rubber suction cup is fixed at the notch of the receiving groove, and the middle portion of the rubber suction cup protrudes into the receiving groove;

[0007] A pressing block, the pressing block is slidably disposed in the receiving groove;

[0008] A pressure rod, wherein the middle portion of the pressure rod is inserted into the groove wall of the accommodating groove, the end of the pressure rod located outside the accommodating groove is provided with a wrench portion, and the end of the pressure rod located in the accommodating groove is fixed with a first swing rod;

[0009] Rotating the wrench portion can cause the pressure rod to drive the first swing rod to swing, so that the end of the first swing rod away from the pressure rod pushes the pressure block toward the opening direction of the accommodating groove, so that the pressure block squeezes the middle part of the rubber suction cup toward the notch.

[0010] As a preferred solution, the edge of the rubber suction cup is fixed to the edge of the notch.

[0011] As a preferred solution, the base comprises a truncated cone-shaped cylindrical portion, a straight cylindrical portion and a columnar portion, and the truncated cone-shaped cylindrical portion, the straight cylindrical portion and the columnar portion are arranged in sequence from the second end of the base to the first end of the base;

[0012] The cylinder cavity of the truncated cone-shaped cylinder portion and the cylinder cavity of the straight cylinder portion form the accommodating groove, and the massage ball is embedded in the end of the columnar portion.

[0013] As a preferred solution, the truncated cone-shaped cylindrical portion and the straight cylindrical portion are integrally formed.

[0014] As a preferred solution, the middle portion of the pressure rod is inserted into the wall of the straight tube portion.

[0015] As a preferred solution, the columnar portion includes a first half cylinder and a second half cylinder, and the first half cylinder and the second half cylinder are assembled into the columnar portion.

[0016] As a preferred solution, a hemispherical groove is provided at one end of the columnar portion away from the straight tube portion, and the massage ball is rollingly embedded in the hemispherical groove.

[0017] As a preferred solution, a plurality of balls are rollingly embedded in the groove wall of the hemispherical groove.

[0018] As a preferred solution, the wrenching portion is a second swing rod fixed to the end of the pressure rod.

[0019] Compared with the prior art, the beneficial effects of the utility model are:

[0020] The back massage device of the utility model comprises a base, a rubber suction cup, a pressure block and a pressure rod, wherein a massage ball is rotatably embedded in the first end of the base, and a receiving groove is provided at the middle position of the end of the second end of the base; the rubber suction cup is fixed at the notch of the receiving groove, and the middle part of the rubber suction cup is convex to the receiving groove; the pressure block is slidably arranged in the receiving groove; the middle part of the pressure rod is penetrated in the groove wall of the receiving groove, a wrench is provided at one end of the pressure rod located outside the receiving groove, and a first swing rod is fixed at one end of the pressure rod located in the receiving groove; the wrench can be rotated to drive the first swing rod to swing, so that The end of the first swing rod away from the pressure rod pushes the pressure block toward the opening direction of the accommodating groove, so that the pressure block squeezes the middle part of the rubber suction cup in the direction of the groove, thereby squeezing out the air from the rubber suction cup, so that the rubber suction cup is firmly connected to the wall; the rubber suction cup can be stably adsorbed on the wall by rotating the wrench part, the installation position of the base can be flexibly adjusted according to the height of the human body, and the massage area can be accurately located by moving the back of the human body against the massage ball, thereby achieving massage of the back; the cost of the back massage device of the utility model is much lower than that of a massage chair, which is conducive to popularization. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is an axonometric diagram of the back massage device of the utility model;

[0022] Figure 2 It is a top view of the back massage device of the utility model;

[0023] Figure 3 for Figure 2 Middle AA section view;

[0024] Figure 4 It is a side view of the back massage device of the utility model;

[0025] Figure 5 This is a schematic diagram of the structure before the base is assembled;

[0026] Figure 6 It is a schematic diagram of the structure of the hemispherical groove;

[0027] In the figure, 1, base, 11, truncated cone-shaped cylindrical portion, 12, straight cylindrical portion, 13, columnar portion, 131, first semi-cylinder, 132, second semi-cylinder, 133, hemispherical groove, 134, ball, 14, accommodating groove, 2, massage ball, 3, rubber suction cup, 4, pressure block, 5, pressure rod, 51, twisting portion, 52, first rocker arm. DETAILED DESCRIPTION

[0028] The following is a further detailed description of the specific implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0029] In the description of the present utility model, it should be understood that the terms "upper", "lower", "left", "right", "top", "bottom", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are 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 on the present utility model. It should be understood that the terms "first", "second", etc. are used in the present utility model to describe various information, but such information should not be limited to these terms, which 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 may also be referred to as the "second" information, and similarly, the "second" information may also be referred to as the "first" information.

[0030] like Figures 1 to 6 As shown, a preferred embodiment of the back massage device of the utility model comprises:

[0031] A base 1, a massage ball 2 is rotatably embedded in a first end of the base 1, and a receiving groove 14 is provided at a middle position of an end portion of a second end of the base 1;

[0032] A rubber suction cup 3, the rubber suction cup 3 is fixed at the notch of the receiving groove 14, and the middle part of the rubber suction cup 3 is convex toward the receiving groove 14;

[0033] A pressing block 4, which is slidably disposed in the receiving groove 14;

[0034] A pressure rod 5, the middle part of which is inserted into the groove wall of the accommodating groove 14, a wrench portion 51 is provided at one end of the pressure rod 5 located outside the accommodating groove 14, and a first swing rod 52 is fixed to one end of the pressure rod 5 located in the accommodating groove 14;

[0035] Rotating the wrenching part 51 can make the pressure rod 5 drive the first swing rod 52 to swing, so that the end of the first swing rod 52 away from the pressure rod 5 pushes the pressure block 4 toward the opening direction of the accommodating groove 14, so that the pressure block 4 squeezes the middle part of the rubber suction cup 3 toward the direction of the groove. In this way, the air between the suction cup and the wall is discharged, and the rubber suction cup 3 is stably adsorbed on the wall by rotating the wrenching part 51. The installation position of the base 1 can be flexibly adjusted according to the height of the human body. The back of the human body can be moved against the massage ball 2 to accurately locate the massage area, so as to achieve back massage. In addition, the structure of the back massage device is relatively simple, which is conducive to popularization.

[0036] Specifically, the edge of the rubber suction cup 3 is fixed to the edge of the notch. The rubber suction cup 3 is fixedly connected to the edge of the notch by bonding, and the middle part of the rubber suction cup 3 can be elastically deformed under the action of the pressing block 4.

[0037] In this embodiment, the base 1 includes a truncated cone-shaped cylindrical portion 11, a straight cylindrical portion 12 and a columnar portion 13, which are arranged in sequence from the second end of the base 1 to the first end of the base 1; the cylindrical cavity of the truncated cone-shaped cylindrical portion 11 and the cylindrical cavity of the straight cylindrical portion 12 form a receiving groove 14, and the massage ball 2 is embedded in the end of the columnar portion 13. The pressing block 4 in this embodiment is a columnar block slidably arranged in the cylindrical cavity of the straight cylindrical portion 12, and the height of the columnar block is higher than the height of the cylindrical cavity of the truncated cone-shaped cylindrical portion 11. Furthermore, in order to ensure that the columnar block slides smoothly in the cylindrical cavity of the straight cylindrical portion 12, a guide column and guide groove structure parallel to the axial direction of the cylindrical cavity can be provided on the outer wall of the columnar block and the inner wall of the cylindrical cavity of the straight cylindrical portion 12. For example, a plurality of guide grooves are arranged axially around the cylindrical block on the outside of the cylindrical block, and a plurality of guide pillars are welded on the inner wall of the cylinder cavity of the straight cylinder portion 12. The guide pillars are inserted in the guide grooves to guide the movement of the cylindrical block.

[0038] For ease of processing, the truncated cone-shaped cylindrical portion 11 and the straight cylindrical portion 12 are integrally formed. Specifically, the truncated cone-shaped cylindrical portion 11 and the straight cylindrical portion 12 are both made of stainless steel pipes, and the truncated cone portion can be formed by expanding the opening.

[0039] In this embodiment, the pressure rod 5 is a round rod, the middle part of the pressure rod 5 is inserted into the wall of the straight tube part 12, and the wrench part 51 is a second swing rod fixed to the end of the pressure rod 5. In order to improve the stability of the pressure rod 5 in the wall of the straight tube part 12, in this embodiment, the wall of the straight tube part 12 is provided with a pressure rod installation hole, and a guide cylinder is fixed on the inner side of the wall of the straight tube part 12. The guide cylinder is coaxially arranged with the pressure rod installation hole, and the pressure rod 5 is inserted into the pressure rod installation hole and the guide cylinder, and the end of the guide cylinder is fixed to the inner side wall of the straight tube part 12 by welding.

[0040] In order to facilitate the embedding of the massage ball 2, in this embodiment, a hemispherical groove 133 is provided at one end of the columnar portion 13 away from the straight tube portion 12, and the massage ball 2 is rolled and embedded in the hemispherical groove 133. The columnar portion 13 includes a first semi-cylinder 131 and a second semi-cylinder 132, which are assembled into the columnar portion 13. In this embodiment, the first semi-cylinder 131 and the second semi-cylinder 132 are both made of stainless steel, and the first semi-cylinder 131 and the second semi-cylinder 132 are welded together.

[0041] In order to reduce the friction between the massage ball 2 and the groove wall of the hemispherical groove 133, a plurality of balls 134 are rollingly embedded in the groove wall of the hemispherical groove 133. Parts of the plurality of balls 134 protrude from the groove wall of the hemispherical groove, and the spherical surface of the massage ball abuts against the spherical surface of the plurality of balls 134, and both the massage ball and the balls can rotate, thereby reducing the friction between the massage ball 2 and the groove wall of the hemispherical groove 133, ensuring the smooth rotation of the balls, and increasing the service life of the back massage device of the utility model.

[0042] In summary, the back massage device of the utility model comprises a base 1, a rubber suction cup 3, a pressure block 4 and a pressure rod 5. The first end of the base 1 is rotatably embedded with a massage ball 2, and a receiving groove 14 is provided at the middle position of the end of the second end of the base 1; the rubber suction cup 3 is fixed at the notch of the receiving groove 14, and the middle part of the rubber suction cup 3 is convex toward the receiving groove 14; the pressure block 4 is slidably arranged in the receiving groove 14; the middle part of the pressure rod 5 is penetrated in the groove wall of the receiving groove 14, the end of the pressure rod 5 located outside the receiving groove 14 is provided with a wrench portion 51, and the end of the pressure rod 5 located in the receiving groove 14 is fixed with a first swing rod 52; the rotation The movable twisting portion 51 can make the pressure rod 5 drive the first swing rod 52 to swing, so that the end of the first swing rod 52 away from the pressure rod 5 pushes the pressure block 4 toward the opening direction of the accommodating groove 14, so that the pressure block 4 squeezes the middle part of the rubber suction cup 3 in the direction of the groove, thereby expelling the air between the suction cup and the wall, and the rubber suction cup 3 is stably adsorbed on the wall by rotating the twisting portion 51; the installation position of the base 1 can be flexibly adjusted according to the height of the human body, and the back of the human body can be moved against the massage ball 2 to accurately locate the massage area, thereby achieving massage of the back, and the structure of the back massage device is relatively simple, which is conducive to popularization.

[0043] 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 substitutions can be made without departing from the technical principle of the present invention. These improvements and substitutions should also be regarded as the protection scope of the present invention.

Claims

1. A back massage device, characterized in that: include: A base (1), wherein a massage ball (2) is rotatably embedded in a first end of the base (1), and a receiving groove (14) is provided at a middle position of an end portion of a second end of the base (1); A rubber suction cup (3), wherein the rubber suction cup (3) is fixed at the notch of the receiving groove (14), and the middle portion of the rubber suction cup (3) protrudes into the receiving groove (14); A pressing block (4), the pressing block (4) being slidably disposed in the receiving groove (14); A pressure rod (5), the middle portion of which is inserted into the groove wall of the accommodating groove (14), a wrench portion (51) being provided at one end of the pressure rod (5) located outside the accommodating groove (14), and a first swing rod (52) being fixed to one end of the pressure rod (5) located in the accommodating groove (14); Rotating the wrench portion (51) can cause the pressure rod (5) to drive the first swing rod (52) to swing, so that the end of the first swing rod (52) away from the pressure rod (5) pushes the pressure block (4) toward the opening direction of the accommodating groove (14), so that the pressure block (4) presses the middle part of the rubber suction cup (3) in the direction of the notch.

2. The back massage device according to claim 1, characterized in that: The edge of the rubber suction cup (3) is fixed to the edge of the notch.

3. The back massage device according to claim 1, characterized in that: The base (1) comprises a truncated cone-shaped cylindrical portion (11), a straight cylindrical portion (12) and a columnar portion (13), wherein the truncated cone-shaped cylindrical portion (11), the straight cylindrical portion (12) and the columnar portion (13) are arranged in sequence from the second end of the base (1) to the first end of the base (1); The cylindrical cavity of the truncated cone-shaped cylindrical portion (11) and the cylindrical cavity of the straight cylindrical portion (12) form the accommodating groove (14), and the massage ball (2) is embedded in the end of the columnar portion (13).

4. The back massage device according to claim 3, characterized in that: The truncated cone-shaped cylindrical portion (11) and the straight cylindrical portion (12) are integrally formed.

5. The back massage device according to claim 3, characterized in that: The middle portion of the pressure rod (5) is inserted into the wall of the straight tube portion (12).

6. The back massage device according to claim 3, characterized in that: The columnar portion (13) comprises a first semi-cylinder (131) and a second semi-cylinder (132), and the first semi-cylinder (131) and the second semi-cylinder (132) are assembled into the columnar portion (13).

7. The back massage device according to claim 3, characterized in that: A hemispherical groove (133) is provided at one end of the columnar portion (13) away from the straight tube portion (12), and the massage ball (2) is rolled and embedded in the hemispherical groove (133).

8. The back massage device according to claim 7, characterized in that: A plurality of balls (134) are rollingly embedded in the groove wall of the hemispherical groove (133).

9. The back massage device according to claim 1, characterized in that: The wrench portion (51) is a second swing rod fixed to the end of the pressure rod (5).