Massager capable of realizing color gradient based on double-layer film

Through the double-layer film structure of the gradient skin and the massage components of multiple massage effects, the existing massage devices have solved the problem of single massage effects and easy color layer breakage, and the integrity of multiple massage effects and gradient patterns has been achieved.

CN119632813AActive Publication Date: 2025-03-18HUIZHOU DEXINHE IND CO LTD
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Patent Information

Application Number
CN202510081202.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-20
Publication Date
2025-03-18
Estimated Expiration
2045-01-20

AI Technical Summary

Technical Problem

The existing massagers have single massage effects, and the external color layer is easily damaged, making it difficult to maintain the integrity of the gradient pattern.

Method used

A gradient skin with a double-layer film structure includes a translucent layer and a base layer. The translucent layer is provided with a thinning area and a thickening area to form a hierarchical gradient pattern. At the same time, the massage assembly uses an eccentric shaft to drive the rubber to generate negative pressure and suction, providing a variety of massage effects.

Benefits of technology

The external color layer of the massager is not easily damaged, maintaining the integrity of the gradient pattern, and providing a variety of massage effects to enhance the user experience.

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Abstract

The invention provides a massager capable of realizing color gradient based on a double-layer film. The massager comprises a gradient color outer skin, a shell and a massage assembly located in the shell. The gradient color outer skin comprises a semitransparent layer and a bottom color layer, the color of the semitransparent layer is different from that of the bottom color layer, and a gradually-thinned area and a gradually-thickened area are arranged at the position, making contact with the bottom color layer, of the semitransparent layer; the semitransparent layer is provided with a disc-shaped massage part; the massage assembly comprises a motor, a driving wheel, a pump body, an air pipe, a power source and a telescopic rod, an eccentric shaft is arranged on the driving wheel, a rubber plunger is arranged on the pump body, and the rubber plunger is connected with the eccentric shaft. The negative pressure generated when the eccentric shaft extrudes the rubber plunger is matched with the suction force generated by the disc-shaped massage part to adsorb the skin, so that an obvious difference is generated from common vibration type massage, and different massage effects are provided for a user; the semitransparent layer is matched with the bottom color layer, so that a layered gradient color image is formed on the outer wall of the massager, even if the surface of the semitransparent layer is abraded, the image is not lost, and the appearance of the massager is not easy to damage.
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Description

Technical Field

[0001] The invention relates to the technical field of massagers, and in particular to a massager that realizes color gradient based on a double-layer membrane. Background Art

[0002] Massagers can help users release stress and relieve fatigue. Common massagers achieve the massage effect by pressing the body through the vibration generated by the internal vibration motor, which is a single way of achieving massage.

[0003] On the other hand, the appearance of the product is also a factor that affects the user experience. A good-looking appearance can not only improve the competitiveness of the product, but also provide emotional value for the user, such as making the surface color of the massager gradient. Existing products attach colors to the surface of the massager by coating and spraying, and the colors lack a sense of hierarchy. The pattern formed in this way is attached to the surface of the product, and it is inevitable to scratch the massager when cleaning and taking it out. When the massager is scratched, the color layer on its surface is easily damaged, resulting in the loss of the product surface pattern.

[0004] Therefore, how to improve the massage effect of the massager and prevent the color layer on the surface of the massager from being damaged is a problem that needs to be solved. Summary of the invention

[0005] The purpose of the present invention is to overcome the deficiencies in the prior art and provide a massager that realizes color gradient based on a double-layer membrane, thereby improving the massage effect of the massager and making the color layer on the surface of the massager less likely to be damaged.

[0006] The objective of the present invention is achieved through the following technical solutions:

[0007] A massager that realizes color gradient based on a double-layer membrane, comprising: a gradient color outer skin, a shell, and a massage component located in the shell;

[0008] The gradient color outer skin comprises a semi-transparent layer and a base color layer, the color of the semi-transparent layer is different from that of the base color layer, the base color layer is wrapped by the semi-transparent layer, and a gradually thinning area and a gradually thickening area are provided at a position of the semi-transparent layer in contact with the base color layer, and the thickness of the semi-transparent layer decreases from the gradually thickening area to the gradually thinning area;

[0009] The translucent layer is provided with a disc-shaped massage part;

[0010] The massage component includes a motor, a driving wheel, a pump body, an air pipe, a power supply and a telescopic rod. The driving wheel is arranged at the output end of the motor. An eccentric shaft is arranged on the driving wheel. A rubber plunger is arranged on the pump body. The rubber plunger is connected to the eccentric shaft. The air pipe is communicated with the pump body, and the air pipe is communicated with the inner cavity of the disc-shaped massage part. The telescopic rod is arranged in the air pipe and connected to the rubber plunger. The eccentric shaft is used to squeeze the rubber plunger to reduce or increase the air pressure in the inner cavity of the disc-shaped massage part, and at the same time, the telescopic rod is extended into or withdrawn from the disc-shaped massage part.

[0011] In one embodiment, the thickness of the disc-shaped massaging portion is greater than the thickness of the gradually thickened area.

[0012] In one embodiment, the massage component further includes a control panel and a charging panel, and the control panel is provided with buttons.

[0013] In one embodiment, the charging board is provided with a charging terminal, and the charging terminal passes through the gradient color outer skin.

[0014] In one of the embodiments, a pit is formed on the translucent layer, and a contact plate is provided at the end of the charging terminal, and the contact plate is located in the pit.

[0015] In one embodiment, the cross section of the inner cavity of the disc-shaped massage part is funnel-shaped, and the caliber of the inner cavity of the disc-shaped massage part increases gradually from the side connected to the trachea toward the side away from the trachea.

[0016] In one embodiment, a plurality of air permeable grooves are provided on the inner wall of the trachea.

[0017] In one embodiment, the telescopic rod includes a hydraulic tube body, a first piston and a second piston, the hydraulic tube body is filled with liquid, the hydraulic tube body is bent in an "L" shape, the outer wall of the hydraulic tube body is in contact with the inner wall of the air pipe, and a gap is formed between the outer wall of the hydraulic tube body and the air permeable groove, a first channel and a second channel connected to each other are provided in the hydraulic tube body, the first piston extends into the first channel, the second piston extends into the second channel, and the caliber of the first channel is larger than that of the second channel; an extension portion is provided on the first piston at a position outside the first channel, and a column matching the extension portion is provided in the inner cavity of the rubber plunger; a massage head is provided on the second piston at a position outside the second channel, and the massage head faces the disc-shaped massage portion.

[0018] In one embodiment, a silicone cap is provided on the surface of the massage head.

[0019] In one embodiment, the air permeable grooves are distributed in a circular array centered on the axis of the hydraulic tube body.

[0020] The massager with color gradient based on double-layer membrane has the following beneficial effects:

[0021] 1. The negative pressure generated when the eccentric shaft squeezes the rubber plunger and the disc-shaped massage part produces suction to absorb the skin, which is significantly different from the common vibration massage and gives the user a different massage effect;

[0022] 2. The translucent layer and the base color layer cooperate to form a gradient color image with a sense of layering on the outer wall of the massager. Even if the surface of the translucent layer is worn, the image will not be lost, so that the appearance of the massager is not easily damaged. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for use in the embodiments are briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present invention and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without creative work.

[0024] Figure 1 A schematic diagram of a massager that realizes color gradient based on a double-layer membrane;

[0025] Figure 2 It is a schematic diagram of the coordination between the telescopic rod and the trachea;

[0026] Figure 3 A schematic diagram of a massager that realizes color gradient based on a double-layer membrane;

[0027] Figure 4 It is a schematic diagram of the structure of the gradient color skin;

[0028] Figure 5 is a schematic diagram of the structure of the trachea;

[0029] Figure 6 Figure 1 is the matching state of the rubber plunger and the telescopic rod;

[0030] Figure 7 Figure 2 is the matching state diagram of the rubber plunger and the telescopic rod.

[0031] Reference numerals: 10, massager with color gradient based on double-layer membrane; 100, gradient color outer skin; 110, translucent layer; 111, gradually thinning area; 112, gradually thickening area; 113, disc-shaped massage part; 114, pit; 120, base color layer; 200, shell; 300, massage component; 310, motor; 320, driving wheel; 321, eccentric shaft; 330, pump body; 331, rubber plunger; 3311, Column; 340, air pipe; 341, air vent; 350, power supply; 360, control panel; 361, button; 370, charging board; 371, charging terminal; 3711, contact plate; 400, telescopic rod; 410, hydraulic tube body; 411, first channel; 412, second channel; 420, first piston; 421, extension; 430, second piston; 431, massage head; 432, silicone cap. DETAILED DESCRIPTION

[0032] In order to facilitate the understanding of the present invention, the present invention will be described more fully below with reference to the relevant drawings. The preferred embodiments of the present invention are given in the drawings. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thoroughly understood.

[0033] It should be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only and do not represent the only implementation method.

[0034] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0035] The first thing to note is that traditional massagers mainly use coating and spraying to attach colors to the surface of the massager. The colors lack a sense of layering, and the patterns formed in this way are attached to the surface of the product. It is inevitable that the massager will be scratched when cleaning and taking it in and out. When the massager is scratched, the color layer on its surface is easily damaged, resulting in the loss of the pattern on the product surface.

[0036] Secondly, it should be noted that the massager of the present invention can output multiple modes of massage effects, but its size is relatively small, equivalent to the size of an adult's palm. It is not easy to output multiple modes of massage effects in a small-sized massager. In order to solve the problem of component integration in a small-sized massager, the main idea of ​​those skilled in the art is to set up multiple power sources (motors) to achieve multiple modes of massage effects. However, this idea is not desirable. On the one hand, it is costly, and on the other hand, it is difficult to set up multiple power sources in a small space.

[0037] See also Figure 1 and Figure 3 The present invention provides a massager 10 that realizes color gradient based on a double-layer membrane, which includes: a gradient color outer skin 100, a shell 200 and a massage component 300 located in the shell 200.

[0038] See also Figure 2 and Figure 4 The gradient color outer skin 100 includes a semi-transparent layer 110 and a base color layer 120. The color of the semi-transparent layer 110 is different from that of the base color layer 120. The base color layer 120 is wrapped by the semi-transparent layer 110. A gradually thinning area 111 and a gradually thickening area 112 are provided at a position of the semi-transparent layer 110 in contact with the base color layer 120. The thickness of the semi-transparent layer 110 decreases from the gradually thickening area 112 to the gradually thinning area 111.

[0039] See also Figure 2 and Figure 4 The semi-transparent layer 110 is provided with a disc-shaped massage part 113, which needs to be in contact with the part to be massaged during massage. Preferably, the thickness of the disc-shaped massage part 113 is greater than the thickness of the gradually thickened area 112.

[0040] See also Figure 2 and Figure 3 The massage assembly 300 includes a motor 310, a driving wheel 320, a pump body 330, an air pipe 340, a power supply 350 and a telescopic rod 400. The driving wheel 320 is arranged at the output end of the motor 310. An eccentric shaft 321 is provided on the driving wheel 320. A rubber plunger 331 is provided on the pump body 330. The rubber plunger 331 is connected to the eccentric shaft 321. The air pipe 340 is communicated with the pump body 330, and the air pipe 340 is communicated with the inner cavity of the disc-shaped massage part 113. The telescopic rod 400 is arranged in the air pipe 340 and connected to the rubber plunger 331. The eccentric shaft 321 is used to squeeze the rubber plunger 331 to reduce or increase the air pressure in the inner cavity of the disc-shaped massage part 113, and at the same time, the telescopic rod 400 is extended into or withdrawn from the disc-shaped massage part 113.

[0041] Among them, the gradient color skin 100 can form a gradient color image with a sense of layering on the surface of the massager. The principle is that the base color layer 120 is opaque and has color, while the translucent layer 110 has a color different from the base color layer 120 and is translucent, and a gradually thinning area 111 and a gradually thickening area 112 are provided on the translucent layer 110; in this way, the thickness of the translucent layer 110 at the gradually thinning area 111 is small, and the color of the base color layer 120 can be observed at this position, while the thickness of the translucent layer 110 at the gradually thickening area 112 is large, and the color of the translucent layer 110 itself is displayed; that is, the color displayed on the gradient color skin 100 is positively correlated with the thickness of the translucent layer 110. When the thickness of the translucent layer 110 is large, the color displayed on the gradient color skin 100 is the color of the translucent layer 110 itself, and when the thickness of the translucent layer 110 is small, the color displayed on the gradient color skin 100 is the color of the base color layer 120. Since the thickness of the translucent layer 110 decreases from the gradually thickening area 112 to the gradually thinning area 111, the color displayed on the gradient color outer skin 100 gradually changes from the color of the translucent layer 110 itself to the color of the base color layer 120 during the process of decreasing the thickness of the translucent layer 110. In this way, a gradient color image is formed on the surface of the massager. The designer can adjust the distribution of the gradually thinning area 111 and the gradually thickening area 112 on the translucent layer 110 to change the image. Compared with the patterns formed by coating, spraying and other methods on existing products, the gradient color image presented by the gradient color outer skin 100 has a better sense of layering. Moreover, since the colors come from the materials of the translucent layer 110 and the base color layer 120 themselves, even if scratches occur during cleaning and use, the original image on the gradient color outer skin 100 will not be damaged, making the appearance of the massager not easily damaged.

[0042] It should be noted that both the semi-transparent layer 110 and the base color layer 120 are made of soft silicone, and the difference lies in the pigment used in the configuration process and the content of the pigment.

[0043] The principle of massage by the massager 10 that realizes color gradient based on the double-layer membrane is as follows:

[0044] The driving wheel 320 is arranged on the output end of the motor 310. The rotation of the driving wheel 320 will cause the eccentric shaft 321 to revolve around the output shaft of the motor 310. During this process, the eccentric shaft 321 will approach or move away from the side where the rubber pump 331 is located. When the eccentric shaft 321 approaches the side where the rubber pump 331 is located, the rubber pump 331 will be squeezed to compress the air in the pump body 330, so that the air is ejected from the disc-shaped massage part 113 through the air pipe 340; on the contrary, when the eccentric shaft 321 is away from the side where the rubber pump 331 is located, the rubber pump 331 stretches and generates negative pressure, so that the air flows into the disc-shaped massage part 113, that is, the compression and extension of the rubber pump 331 are used to generate the effect of suction and blowing at the disc-shaped massage part 113, thereby simulating the sucking action to massage the skin.

[0045] At the same time, since the telescopic rod 400 is connected to the rubber pad 331, when the rubber pad 331 is compressed, the telescopic rod 400 will be driven to extend into the disc-shaped massage part 113; when the rubber pad 331 is extended, the telescopic rod 400 will be driven to withdraw from the disc-shaped massage part 113, and the telescopic rod 400 is used to simulate the pressing action to perform a massage action on the part in contact with the disc-shaped massage part 113. In this application, the massager provides massage to the user in different ways to improve the user's adaptation experience. Among them, the self-motor 310 drives the rubber pad 331 to move and generate adsorption force while also driving the telescopic rod 400 to press the user's skin, that is, different massage effects are output through a single power source.

[0046] The massager 10 that realizes color gradient based on the double-layer membrane has the following beneficial effects:

[0047] 1. The negative pressure generated when the eccentric shaft 321 squeezes the rubber plunger 331 cooperates with the disc-shaped massage part 113 to generate suction to absorb the skin, which is significantly different from the common vibration massage and provides the user with a different massage effect;

[0048] 2. The translucent layer 110 and the base color layer 120 cooperate to form a gradient color image with a sense of hierarchy on the outer wall of the massager. Even if the surface of the translucent layer 110 is worn, the image will not be lost, so that the appearance of the massager is not easily damaged.

[0049] See also Figure 2 and Figure 2 In one embodiment, the massage component 300 further includes a control panel 360 and a charging panel 370. The control panel 360 is provided with a button 361, and the charging panel 370 is provided with a charging terminal 371. The charging terminal 371 penetrates the gradient color outer skin 100. A pit 114 is provided on the translucent layer 110, and a contact plate 3711 is provided at the end of the charging terminal 371. The contact plate 3711 is located in the pit 114. The control panel 360 is controlled by the button 361, and the control panel 360 sends a signal to start or shut down the motor 310.

[0050] See also Figure 4 and Figure 5 In one embodiment, the cross section of the inner cavity of the disc-shaped massage part 113 is funnel-shaped, and the diameter of the inner cavity of the disc-shaped massage part 113 increases from the side connected to the air pipe 340 to the side away from the air pipe 340. Preferably, a plurality of air-permeable grooves 341 are provided on the inner wall of the air pipe 340. The air-permeable grooves 341 are used to connect the disc-shaped massage part 113 and the pump body 330 to prevent the telescopic rod 400 from blocking the air pipe 340.

[0051] From the massage process of the massager 10 based on the double-layer membrane to achieve color gradient, it can be known that the disc-shaped massage part 113 can not only generate suction force to massage the user, but also is equipped with a telescopic rod 400 to press the part in contact with the disc-shaped massage part 113, and the power of the telescopic rod 400 comes from the motor 310. When the rubber plunger 331 is compressed, the telescopic rod 400 extends into the disc-shaped massage part 113; when the rubber plunger 331 is extended, the telescopic rod 400 retracts. It can be seen that the extension and contraction process of the telescopic rod 400 is positively correlated with the state of the rubber plunger 331. However, the rubber plunger 331 is driven by the eccentric shaft 321, so the maximum extension distance of the telescopic rod 400 is limited by the eccentric shaft 321, that is, the telescopic range of the telescopic rod 400 is small, the ability of the telescopic rod 400 to press the skin is weak, and the improvement of the massage effect is small.

[0052] See also Figure 2 and Figure 6 To solve the above problems, the telescopic rod 400 includes a hydraulic tube body 410, a first piston 420 and a second piston 430. The hydraulic tube body 410 is filled with liquid, and the hydraulic tube body 410 is bent in an "L" shape. The outer wall of the hydraulic tube body 410 fits the inner wall of the air pipe 340, and a gap is formed between the outer wall of the hydraulic tube body 410 and the air-permeable groove 341. A first channel 411 and a second channel 412 are connected to each other in the hydraulic tube body 410. The first piston 420 extends into the first channel 411, and the second piston 430 extends into the second channel 412. The diameter of the first channel 411 is larger than the diameter of the second channel 412.

[0053] An extension portion 421 is provided on the first piston 420 at a position outside the first channel 411, and a column 3311 matching the extension portion 421 is provided in the inner cavity of the rubber plunger 331;

[0054] A massage head 431 is disposed on the second piston 430 at a position outside the second passage 412 , and the massage head 431 faces the disc-shaped massage portion 113 .

[0055] Preferably, a silicone cap 432 is provided on the surface of the massage head 431 .

[0056] Preferably, the air-permeable grooves 341 are distributed in a circular array with the axis of the hydraulic tube body 410 as the center.

[0057] See also Figure 2 , Figure 6 and Figure 7 , the working principle of the above structure is as follows:

[0058] A gap is formed between the outer wall of the hydraulic tube body 410 and the air-permeable groove 341 to ensure that the telescopic rod 400 does not block the air pipe 340;

[0059] The inner cavity of the rubber plunger 331 is provided with a column 3311 matching the extension portion 421, so when the rubber plunger 331 is compressed and extended, the first piston 420 can be pulled to slide along the first channel 411. When the rubber plunger 331 is compressed, the first piston 420 slides along the first channel 411, and at the same time, the first piston 420 also pushes the liquid in the hydraulic tube body 410 to flow toward the side where the second channel 412 is located, and uses the liquid to drive the second piston 430 to extend; conversely, when the rubber plunger 331 is extended, the first piston 420 is reset, and negative pressure is generated to make the liquid in the hydraulic tube body 410 flow toward the first channel 411, thereby driving the second piston 430 to retract. Therefore, when the motor 310 is started, it can drive the second piston 430 to extend and retract cyclically, so that the massage head 431 on it performs a massage action.

[0060] It should be emphasized that the amount of liquid in the hydraulic tube body 410 is constant, and the amount of liquid leaving the first channel 411 is equal to the amount of liquid flowing into the second channel 412. Since the diameter of the first channel 411 is larger than the diameter of the second channel 412, when the same volume of liquid enters the second channel 412 from the first channel 411, the distance the second piston 430 extends is greater than the distance the first piston 420 is pushed, so that the massage head 431 obtains a larger stroke, the extension range of the telescopic rod 400 is increased, and the massage effect of the telescopic rod 400 is improved.

[0061] Here, it should be further emphasized that, since the air pipe 340 is a curved structure, its flow path is relatively complex, and the conventional mechanical structure makes it difficult to integrate the telescopic rod 400 into the air pipe 340. However, the present invention creatively adopts the principle of hydraulic drive, so that the hydraulic tube body 410 is curved in an "L" shape, and the fluid inside can be completely filled in the hydraulic tube body 410, and power transmission can be achieved without using a complex mechanical structure connection.

[0062] The above-mentioned embodiments only express several implementation methods of the present invention, and the descriptions thereof are relatively specific and detailed, but they cannot be understood as limiting the scope of the invention patent. It should be pointed out that, for ordinary technicians in this field, several variations and improvements can be made without departing from the concept of the present invention, and these all belong to the protection scope of the present invention. Therefore, the protection scope of the patent of the present invention shall be subject to the attached claims.

Claims

1. A massager based on a double-layer membrane to achieve color gradient, characterized in that: include: A gradient color outer skin, a shell, and a massage component located in the shell; The gradient color outer skin comprises a semi-transparent layer and a base color layer, the color of the semi-transparent layer is different from that of the base color layer, the base color layer is wrapped by the semi-transparent layer, and a gradually thinning area and a gradually thickening area are provided at a position of the semi-transparent layer in contact with the base color layer, and the thickness of the semi-transparent layer decreases from the gradually thickening area to the gradually thinning area; The translucent layer is provided with a disc-shaped massage part; The massage component includes a motor, a driving wheel, a pump body, an air pipe, a power supply and a telescopic rod. The driving wheel is arranged at the output end of the motor. An eccentric shaft is arranged on the driving wheel. A rubber plunger is arranged on the pump body. The rubber plunger is connected to the eccentric shaft. The air pipe is communicated with the pump body, and the air pipe is communicated with the inner cavity of the disc-shaped massage part. The telescopic rod is arranged in the air pipe and connected to the rubber plunger. The eccentric shaft is used to squeeze the rubber plunger to reduce or increase the air pressure in the inner cavity of the disc-shaped massage part, and at the same time, the telescopic rod is extended into or withdrawn from the disc-shaped massage part.

2. The massager with color gradient based on double-layer membrane according to claim 1, characterized in that: The disc-shaped massaging part has a thickness greater than that of the gradually thickening area.

3. The massager with color gradient based on double-layer membrane according to claim 1, characterized in that: The massage component also includes a control panel and a charging panel, and buttons are arranged on the control panel.

4. The massager with color gradient based on double-layer membrane according to claim 3, characterized in that: The charging board is provided with a charging terminal, and the charging terminal passes through the gradient color outer skin.

5. The massager with color gradient based on double-layer membrane according to claim 4, characterized in that: A pit is formed on the semi-transparent layer, and a contact plate is formed at the end of the charging terminal, and the contact plate is located in the pit.

6. The massager with color gradient based on double-layer membrane according to claim 1, characterized in that: The cross section of the inner cavity of the disc-shaped massage part is funnel-shaped, and the caliber of the inner cavity of the disc-shaped massage part increases gradually from the side connected with the trachea to the side away from the trachea.

7. The massager with color gradient based on double-layer membrane according to claim 1, characterized in that: A plurality of air-permeable grooves are arranged on the inner wall of the air pipe.

8. The massager with color gradient based on double-layer membrane according to claim 7, characterized in that: The telescopic rod comprises a hydraulic tube body, a first piston and a second piston, the hydraulic tube body is filled with liquid, the hydraulic tube body is bent in an "L" shape, the outer wall of the hydraulic tube body is in contact with the inner wall of the air pipe, and a gap is formed between the outer wall of the hydraulic tube body and the air-permeable groove, a first channel and a second channel connected to each other are provided in the hydraulic tube body, the first piston extends into the first channel, the second piston extends into the second channel, and the caliber of the first channel is larger than the caliber of the second channel; An extension portion is provided on the first piston at a position outside the first channel, and a column matching the extension portion is provided in the inner cavity of the rubber plunger; A massage head is provided on the second piston at a position outside the second channel, and the massage head faces the disc-shaped massage part.

9. The massager with color gradient based on double-layer membrane according to claim 8, characterized in that: The surface of the massage head is covered with a silicone cap.

10. The massager with color gradient based on double-layer membrane according to claim 8, characterized in that: The air-permeable grooves are distributed in a circular array with the axis of the hydraulic pipe body as the center.

Citation Information

Patent Citations

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    CN209966979U