CN214632922U - Hardness-adjustable massage head assembly - Google Patents
Hardness-adjustable massage head assembly Download PDFInfo
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- CN214632922U CN214632922U CN202022896835.3U CN202022896835U CN214632922U CN 214632922 U CN214632922 U CN 214632922U CN 202022896835 U CN202022896835 U CN 202022896835U CN 214632922 U CN214632922 U CN 214632922U
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- massage head
- air bag
- moving block
- containing cavity
- bag containing
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Abstract
The utility model relates to a massage head component with adjustable hardness, if the hardness of the massage head is soft, the electromagnet is not electrified, thus, a compression spring pushes and presses a moving block at the bottom of an air bag containing cavity, and when the massage head massages a human body, the top of the air bag containing cavity is easy to be pressed, collapsed and deformed and is soft; when the massage head needs to be made harder, the electromagnet is electrified, the permanent magnet in the moving block is subjected to repulsive force to drive the moving block to move towards the top of the air bag containing cavity and abut against the top of the air bag containing cavity, and therefore when the massage head massages a human body, the top of the air bag containing cavity is supported by the moving block, is not prone to deformation and is harder. Therefore, the massage head component with adjustable hardness of the utility model can conveniently adjust the hardness of the massage head, and the adjustment mode using the electromagnetic principle is realized more conveniently and reliably, and the cost is lower.
Description
Technical Field
The utility model relates to a hardness-adjustable massage head component, in particular to a hardness-adjustable massage head component used on a massage chair.
Background
The massage machine core is a core component of the massage chair and is used for massaging a human body. The massage head is the only part contacting with human body on the massage machine core, and the massage machine core massages the human body through the movement of the massage head. In the prior art, the massage head is generally made of rubber, and the hardness of the massage head cannot be changed in the using process. In fact, when different parts of a human body are massaged, the massage heads with different hardness can achieve better massage effect, for example, when back is massaged, a large and soft massage head can be adopted, and when waist is acupressure, a small and hard massage head is needed.
The Chinese patent application with application number 201721060202.0 discloses a massage head structure with adjustable hardness, wherein the core part is an annular air bag sleeved on a support member, and a limit member is used for limiting the annular air bag, so that the annular air bag can stretch and move along the radial direction when being inflated and deflated to adjust the hardness; the hardness is in direct proportion to the air pressure in the air bag, the greater the air pressure is, the greater the hardness of the massage head is, and the smaller the hardness is. The hardness of the air bag can be changed by inflating and deflating the annular air bag, but because the air bag (massage head) is rotatable in the using process, no solution is provided for the key problem of how to realize inflation and deflation under the rotating state of the air bag. Moreover, the hardness adjustment of the massage head is realized by inflation and deflation, an air source is needed, the sealing requirement is high, the complexity is high, and the cost is increased.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned shortcomings of the prior art, an object of the present invention is to provide a massage head assembly with adjustable hardness, which can conveniently adjust the hardness of the massage head, and has a simple structure and a convenient use.
In order to realize the aim, the utility model provides a massage head component with adjustable hardness, which adopts the following technical proposal that the massage head component with adjustable hardness comprises a connecting shaft fixed on a massage arm, and a massage head is arranged on the connecting shaft; the massage head comprises a base and a skin, the base is connected with the connecting shaft, and the skin is arranged around the edge of the base to form an air bag containing cavity wound around the connecting shaft; the bottom is arranged on one side, close to the base, of the air bag containing cavity, the top is arranged on one side, far away from the base, of the air bag containing cavity, a moving block and a compression spring are arranged in the air bag containing cavity, the compression spring enables the moving block to be abutted to the bottom of the air bag containing cavity, a permanent magnet is arranged in the moving block, an electromagnet is further connected to the massage arm, and when the electromagnet is powered on, the moving block is tightly abutted to the top of the air bag containing cavity due to repulsion force of the electromagnet.
Preferably, the base center is provided with a connecting cylinder, the connecting shaft is arranged in an inner hole of the connecting cylinder in a penetrating mode, and the moving block and the compression spring are both sleeved on the outer side of the connecting cylinder.
More preferably, a first baffle ring and a second baffle ring are arranged at one end, close to the top of the air bag cavity, of the connecting cylinder, and the edge, close to the top of the air bag cavity, of the sheath is arranged between the first baffle ring and the second baffle ring; and a screw is further screwed at the top end of the connecting shaft, and a gasket is arranged between the screw and the connecting cylinder.
Preferably, a counter bore is formed in one end, facing the top of the air bag containing cavity, of the moving block, and the compression spring abuts against the bottom of the counter bore.
Preferably, the surface of one side of the moving block, which faces the top of the air bag cavity, is matched with the inner surface of the top of the air bag cavity, and the side face of the moving block is matched with the inner side wall of the air bag cavity.
Preferably, one side of the moving block, which faces the bottom of the air bag cavity, is provided with an installation groove, and the permanent magnet is arranged in the installation groove.
Preferably, the base is rotatably mounted on the connecting shaft.
Preferably, the electromagnet is fixedly connected with the connecting shaft and is arranged opposite to the moving block.
Preferably, the outer skin of the massage head is made of a soft and flexible material.
More preferably, the outer skin is made of a rubber material.
As mentioned above, the utility model relates to a hardness adjustable massage head subassembly has following beneficial effect: in the massage head assembly with adjustable hardness of the utility model, if the hardness of the massage head is soft, the electromagnet is not electrified, so that the compression spring pushes and presses the moving block at the bottom of the air bag cavity, and when the massage head massages a human body, the top of the air bag cavity is easy to be pressed, collapsed and deformed and is soft; when the massage head needs to be made harder, the electromagnet is electrified, the permanent magnet in the moving block is subjected to repulsive force to drive the moving block to move towards the top of the air bag containing cavity and abut against the top of the air bag containing cavity, and therefore when the massage head massages a human body, the top of the air bag containing cavity is supported by the moving block, is not prone to deformation and is harder. Therefore, the massage head component with adjustable hardness of the utility model can conveniently adjust the hardness of the massage head, and the adjustment mode using the electromagnetic principle is realized more conveniently and reliably, and the cost is lower.
Drawings
Fig. 1 shows a schematic structure of a massage head assembly mounted on a massage movement.
Fig. 2 is a schematic structural view of the massage head assembly, with the movable block abutting against the top of the air bag chamber.
Fig. 3 is a schematic structural view of the massage head assembly, and the moving block is in a state of abutting against the bottom of the air bag cavity.
Description of the element reference numerals
1 massage arm
2 massage head
3 connecting shaft
4 base
5 outer skin
6 air sac cavity
7 moving block
8 compression spring
9 permanent magnet
10 electromagnet
11 connecting cylinder
12 first baffle ring
13 second retaining ring
14 screw
15 shim
16 counter bore
17 mounting groove
Detailed Description
The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.
It should be understood that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the function that the present invention can produce and the purpose that the present invention can achieve. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.
As shown in fig. 1, the massage head 2 is generally installed on a massage movement by a massage arm 1, and the massage head 2 massages a human body by random movement of the movement. When the massage machine core massages different parts of a human body, the massage heads 2 with different hardness can achieve better massage effect, so that the massage head 2 assembly is required to have the function of automatically changing the hardness. The utility model provides a massage head 2 component with adjustable hardness, which can automatically change the hardness.
Referring to fig. 2 and 3, the hardness-adjustable massage head assembly of the present invention includes a connecting shaft 3 fixed on a massage arm 1, and a massage head 2 is mounted on the connecting shaft 3; the massage head 2 comprises a base 4 and a skin 5, the base 4 is connected with the connecting shaft 3, and the skin 5 is arranged around the edge of the base 4 to form an air bag containing cavity 6 which is arranged around the connecting shaft 3; the side that the base 4 is close to in gasbag appearance chamber 6 is its bottom, and the side of keeping away from base 4 is its top, is equipped with movable block 7 and compression spring 8 in the gasbag appearance chamber 6, and compression spring 8 supports the pressure towards the bottom in gasbag appearance chamber 6 with movable block 7, is equipped with permanent magnet 9 in the movable block 7, still is connected with electro-magnet 10 on the massage arm 1, and when circular telegram in the electro-magnet 10, movable block 7 receives the repulsion of electro-magnet 10 and pushes up tightly at the top that the gasbag holds chamber 6.
In the massage head component with adjustable hardness of the utility model, if the hardness of the massage head 2 is soft, the electromagnet 10 is not electrified, thus, the compression spring 8 pushes and presses the moving block 7 at the bottom of the air bag containing cavity 6, and when the massage head 2 massages the human body, the top of the air bag containing cavity 6 is easy to be pressed, collapsed and deformed and is soft; when the massage head 2 needs to be hard, the electromagnet 10 is electrified, the permanent magnet 9 in the moving block 7 is subjected to repulsive force to drive the moving block 7 to move towards the top of the air bag containing cavity 6 and abut against the top of the air bag containing cavity 6, and therefore when the massage head 2 massages a human body, the top of the air bag containing cavity 6 is supported by the moving block 7 and is not easy to deform and hard. The utility model discloses a hardness adjustable massage head subassembly can conveniently adjust the hardness of massage head 2, through the support state who changes flexible crust 5, changes the softness and hardness degree of massage head 2 subassembly, and the magnetic force through electro-magnet 10 promotes movable block 7 and removes, and the structure is succinct compact. Moreover, the adjustment mode based on the electromagnetic principle is convenient and reliable to realize and has low cost.
As a preferred embodiment, the base 4 is rotatably mounted on the connecting shaft 3. Thus, the massage head 2 can freely rotate when being contacted by the human body, and does not give people a feeling of stagnation and friction, so that the human body feels better.
In order to facilitate connection of the base 4 and the connecting shaft 3, please refer to fig. 2 and 3, a connecting cylinder 11 is arranged at the center of the base 4, the connecting shaft 3 is arranged in an inner hole of the connecting cylinder 11 in a penetrating manner, the connecting cylinder 11 is in micro-clearance fit with the connecting shaft 3, the moving block 7 and the compression spring 8 are both sleeved outside the connecting cylinder 11, the connecting cylinder 11 can rotate relative to the rotating shaft, and the moving block 7 is connected with the connecting cylinder 11 in a sliding manner, so that stable movement and stable direction of the moving block 7 can be ensured.
In order to facilitate the connection between the skin 5 and the base 4, as shown in fig. 2 and 3, the edge of the skin 5 close to the base 4 is connected in a groove at the edge of the base 4, a first retaining ring 12 and a second retaining ring 13 are arranged at one end of the connecting cylinder 11 close to the top of the airbag accommodating cavity 6, and the edge of the skin 5 close to the top of the airbag accommodating cavity 6 is arranged between the first retaining ring 12 and the second retaining ring 13; the top end of the connecting shaft 3 is also screwed with a screw 14, and a gasket 15 is arranged between the screw 14 and the connecting cylinder 11, so that the massage head 2 can not be separated from the connecting shaft 3.
As shown in fig. 2 and 3, a counter bore 16 is formed at one end of the moving block 7 facing the top of the air bag cavity 6, and the compression spring 8 abuts against the bottom of the counter bore 16. Thus, when the electromagnet 10 is electrified to enable the moving block 7 to be tightly pressed on the top of the air bag containing cavity 6, the compression spring 8 is compressed and deformed and is contained in the counter bore 16 on the moving block 7, and therefore the moving block 7 can be made to be fully attached to the top of the air bag containing cavity 6. In order to enable the moving block 7 to be fully attached to the top of the air bag containing cavity 6 when the moving block is pressed against the top of the air bag containing cavity 6, the surface of the moving block 7, facing one side of the top of the air bag containing cavity 6, is matched with the inner surface of the top of the air bag containing cavity 6, and the side face of the moving block 7 is matched with the inner side wall of the air bag containing cavity 6.
In order to facilitate the installation of the permanent magnet 9 in the moving block 7, as shown in fig. 2 and 3, an installation groove 17 is formed in one side of the moving block 7 facing the bottom of the air bag cavity 6, the permanent magnet 9 is arranged in the installation groove 17, and the permanent magnet 9 can be fixed in the installation groove 17 through screws.
In order to enable the electromagnet 10 to generate a force favorably against the permanent magnet 9 in the moving block 7, as shown in fig. 2 and 3, the electromagnet 10 is coaxially aligned with the moving block 7, and the electromagnet 10 is disposed in a disk shape, coaxially with the connecting shaft 3, and opposed to the moving block 7.
In order to provide a user with a good feeling of massage, the outer skin 5 of the massage head 2 is made of a soft and flexible material, and the outer skin 5 may be made of, for example, a rubber material.
Based on the above technical scheme of embodiment, the utility model discloses a hardness adjustable massage head subassembly can conveniently adjust the hardness of massage head 2, utilizes the adjustment mode of electromagnetism principle to realize comparatively convenient and reliable, and the cost is lower.
To sum up, the utility model discloses various shortcomings in the prior art have effectively been overcome and high industry value has.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (10)
1. A massage head component with adjustable hardness comprises a connecting shaft fixed on a massage arm, wherein a massage head is arranged on the connecting shaft; the massage head comprises a base and a skin, the base is connected with the connecting shaft, and the skin is arranged around the edge of the base to form an air bag containing cavity wound around the connecting shaft; the bottom is arranged on one side, close to the base, of the air bag containing cavity, the top is arranged on one side, far away from the base, of the air bag containing cavity, a moving block and a compression spring are arranged in the air bag containing cavity, the compression spring enables the moving block to be abutted to the bottom of the air bag containing cavity, a permanent magnet is arranged in the moving block, an electromagnet is further connected to the massage arm, and when the electromagnet is powered on, the moving block is tightly abutted to the top of the air bag containing cavity due to repulsion force of the electromagnet.
2. The adjustable hardness massage head assembly of claim 1, wherein: the base center is equipped with the connecting cylinder, the connecting axle is worn to establish in the hole of connecting cylinder, the movable block is all established in the connecting cylinder outside with compression spring.
3. The adjustable hardness massage head assembly of claim 2, wherein: a first baffle ring and a second baffle ring are arranged at one end of the connecting cylinder, which is close to the top of the air bag cavity, and the edge of the outer skin, which is close to the top of the air bag cavity, is arranged between the first baffle ring and the second baffle ring; and a screw is further screwed at the top end of the connecting shaft, and a gasket is arranged between the screw and the connecting cylinder.
4. The adjustable hardness massage head assembly of claim 1, wherein: and a counter bore is formed in one end, facing the top of the air bag containing cavity, of the moving block, and the compression spring abuts against the bottom of the counter bore.
5. The adjustable hardness massage head assembly of claim 1, wherein: the surface of one side, facing the top of the air bag containing cavity, of the moving block is matched with the inner surface of the top of the air bag containing cavity, and the side face of the moving block is matched with the inner side wall of the air bag containing cavity.
6. The adjustable hardness massage head assembly of claim 1, wherein: one side of the moving block, which faces the bottom of the air bag cavity, is provided with a mounting groove, and the permanent magnet is arranged in the mounting groove.
7. The adjustable hardness massage head assembly of claim 1, wherein: the base is rotatably installed on the connecting shaft.
8. The adjustable hardness massage head assembly of claim 1, wherein: the electromagnet is fixedly connected with the connecting shaft and is arranged opposite to the moving block.
9. The adjustable hardness massage head assembly of claim 1, wherein: the outer skin of the massage head is made of soft and flexible material.
10. The adjustable hardness massage head assembly of claim 9, wherein: the outer skin is made of a rubber material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022896835.3U CN214632922U (en) | 2020-12-02 | 2020-12-02 | Hardness-adjustable massage head assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022896835.3U CN214632922U (en) | 2020-12-02 | 2020-12-02 | Hardness-adjustable massage head assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214632922U true CN214632922U (en) | 2021-11-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022896835.3U Active CN214632922U (en) | 2020-12-02 | 2020-12-02 | Hardness-adjustable massage head assembly |
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| Country | Link |
|---|---|
| CN (1) | CN214632922U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114515241A (en) * | 2021-12-28 | 2022-05-20 | 广东亿佛手健康科技有限公司 | Massage instrument with heating function and control method |
| CN116059054A (en) * | 2023-03-06 | 2023-05-05 | 潍坊医学院附属医院 | Rehabilitation nursing bed for knee osteoarthritis |
-
2020
- 2020-12-02 CN CN202022896835.3U patent/CN214632922U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114515241A (en) * | 2021-12-28 | 2022-05-20 | 广东亿佛手健康科技有限公司 | Massage instrument with heating function and control method |
| CN116059054A (en) * | 2023-03-06 | 2023-05-05 | 潍坊医学院附属医院 | Rehabilitation nursing bed for knee osteoarthritis |
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