A massager based on double-layer film to realize color gradient

By combining a double-layer membrane structure with an eccentric shaft-driven rubber plunger and telescopic rod, the problems of easy damage to the outer surface color layer and limited massage effects of the massager have been solved, resulting in a massager with a gradient color appearance and multiple massage modes.

CN119632813BActive Publication Date: 2025-12-30HUIZHOU DEXINHE IND CO LTD
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Patent Information

Application Number
CN202510081202.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-01-20
Publication Date
2025-12-30
Estimated Expiration
2045-01-20

AI Technical Summary

Technical Problem

The outer surface color layer of existing massagers is easily damaged during cleaning and use, and the massage effect is limited.

Method used

It adopts a double-layer membrane structure, with a semi-transparent layer combined with a base color layer to form a gradient color outer skin. It also uses an eccentric shaft to drive a rubber plunger to generate negative pressure and a telescopic rod for massage, achieving a variety of massage effects.

Benefits of technology

The durability of the massager's appearance and the massage effect have been improved. It offers a layered gradient color pattern that is not easily damaged, and multiple massage modes can be achieved through a single power source.

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Abstract

The present application provides a kind of massage device based on double-layer film realizes color gradient, it includes: gradient color skin, shell and the massage component in shell.Graded color skin includes translucent layer and base color layer, the color of translucent layer is different from the color of base color layer, the position of translucent layer and base color layer contact is equipped with gradually thin area and gradually thick area;Translucent layer is equipped with disc-shaped massage part;Massage component includes motor, driving wheel, pump body, air pipe, power supply and telescopic rod, driving wheel is equipped with eccentric shaft, pump body is equipped with rubber kneader, rubber kneader is connected with eccentric shaft.Eccentric shaft extrusion rubber kneader when generating negative pressure cooperation disc-shaped massage part generates suction force adsorption skin, with common vibration type massage produces obvious difference, gives user different massage effect;Translucent layer and base color layer cooperate to make the outer wall of massage device form the image of gradient color with gradation, even if the surface of translucent layer is worn also can not lead to image loss, so that the appearance of massage device is not easy to be damaged.
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Description

Technical Field

[0001] This invention relates to the field of massager technology, and in particular to a massager that achieves color gradient based on a double-layer membrane. Background Technology

[0002] Massagers can help users release stress and relieve fatigue. Common massagers achieve the massage effect by using internal vibration motors to generate vibrations that press against the body, which is a single method of massage.

[0003] On the other hand, the product's appearance is also a factor affecting user experience. An attractive design can enhance product competitiveness and provide emotional value to users, such as a gradient color on the surface of the massager. Existing products apply color to the massager surface through coating or spraying, but the colors lack depth. Furthermore, the pattern created in this way is merely attached to the product's exterior. When cleaning or handling the massager, it is inevitable that it will be scratched. When the massager is scratched, the color layer on its surface is easily damaged, resulting in the loss of the pattern on the product's surface.

[0004] Therefore, how to improve the massage effect of a massager and prevent the color layer on the surface of the massager from being damaged are problems that need to be solved. Summary of the Invention

[0005] The purpose of this invention is to overcome the shortcomings of the prior art and provide a massager that achieves color gradient based on a double-layer film, thereby improving the massage effect of the massager and making the color layer on the surface of the massager less prone to damage.

[0006] The objective of this invention is achieved through the following technical solution:

[0007] A massager that achieves color gradient based on a double-layer film includes: a gradient-colored outer skin, a shell, and a massage component located within the shell;

[0008] The gradient outer skin includes a semi-transparent layer and a base color layer. The color of the semi-transparent layer is different from the color of the base color layer. The base color layer is wrapped by the semi-transparent layer. The semi-transparent layer has a thinning area and a thickening area at the position where it contacts the base color layer. The thickness of the semi-transparent layer decreases from the thickening area to the thinning area.

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

[0010] The massage assembly includes a motor, a drive wheel, a pump body, an air pipe, a power supply, and a telescopic rod. The drive wheel is located at the output end of the motor and has an eccentric shaft. The pump body has a rubber plunger connected to the eccentric shaft. The air pipe communicates with the pump body and the inner cavity of the disc-shaped massage part. The telescopic rod is located inside the air pipe and connected to the rubber plunger. The eccentric shaft is used to squeeze the rubber plunger to lower or raise the air pressure in the inner cavity of the disc-shaped massage part, while simultaneously allowing the telescopic rod to extend into or retract from the disc-shaped massage part.

[0011] In one embodiment, the thickness of the disc-shaped massage portion is greater than the thickness of the thickened region.

[0012] In one embodiment, the massage assembly further includes a control board and a charging board, the control board having buttons.

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

[0014] In one embodiment, a recess is formed on the translucent layer, and a contact pad is provided at the end of the charging terminal, with the contact pad located within the recess.

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

[0016] In one embodiment, the inner wall of the trachea is provided with a plurality of ventilation grooves.

[0017] In one embodiment, the telescopic rod includes a hydraulic tube, a first piston, and a second piston. The hydraulic tube is filled with liquid and is L-shaped. The outer wall of the hydraulic tube is fitted to the inner wall of the air pipe, and a gap is formed between the outer wall of the hydraulic tube and the vent groove. The hydraulic tube has a first channel and a second channel that are connected. The first piston extends into the first channel, and the second piston extends into the second channel. The diameter of the first channel is larger than the diameter of the second channel. An extension is provided on the first piston outside the first channel, and a column matching the extension is provided in the inner cavity of the rubber plunger. A massage head is provided on the second piston outside the second channel, and the massage head faces the disc-shaped massage part.

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

[0019] In one embodiment, the venting grooves are arranged in a circular array centered on the axis of the hydraulic pipe.

[0020] Massagers that achieve color gradients based on a double-layer membrane have the following beneficial effects:

[0021] 1. The negative pressure generated when the eccentric shaft squeezes the rubber plunger, combined with the suction of the disc-shaped massage head, adheres to the skin, which is significantly different from common vibration massage and gives users a different massage effect;

[0022] 2. The combination of the semi-transparent layer and the base color layer creates a gradient color image with a sense of layering on the outer wall of the massager. Even if the surface of the semi-transparent layer is worn, the image will not be lost, making the appearance of the massager less likely to be damaged. Attached Figure Description

[0023] To more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of the present invention and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.

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

[0025] Figure 2 This is a schematic diagram showing the connection between the telescopic rod and the air tube.

[0026] Figure 3 A schematic diagram showing the disassembled operation of a massager that achieves color gradient based on a double-layer membrane;

[0027] Figure 4 This is a schematic diagram of the structure of the gradient-colored outer skin;

[0028] Figure 5 This is a schematic diagram of the trachea.

[0029] Figure 6 Diagram showing the fit between the rubber plunger and the telescopic rod (I);

[0030] Figure 7 Diagram (II) showing the fit between the rubber plunger and the telescopic rod.

[0031] Reference numerals: 10. Massager with color gradient based on double-layer film; 100. Gradient-colored outer skin; 110. Semi-transparent layer; 111. Gradual thinning area; 112. Gradual thickening area; 113. Disc-shaped massage part; 114. Dimples; 120. Base color layer; 200. Shell; 300. Massage component; 310. Motor; 320. Drive wheel; 321. Eccentric shaft; 330. Pump body; 331. Rubber plunger; 3311. Column; 340, air pipe; 341, ventilation groove; 350, power supply; 360, control board; 361, button; 370, charging board; 371, charging terminal; 3711, contact plate; 400, telescopic rod; 410, hydraulic tube; 411, first channel; 412, second channel; 420, first piston; 421, extension; 430, second piston; 431, massage head; 432, silicone cap. Detailed Implementation

[0032] To facilitate understanding of the present invention, a more complete description will be given below with reference to the accompanying drawings. Preferred embodiments of the invention are shown in the drawings. However, the invention can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to provide a thorough and complete understanding of the disclosure of the invention.

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

[0034] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0035] First of all, it should be noted that traditional massagers mainly use coating and spraying methods to attach color to the surface of the massager. The color lacks a sense of layering, and the pattern formed by this method is attached to the surface of the product. When cleaning and handling the massager, it is inevitable that it will be scratched. 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 while the massager of this invention can output multiple massage modes, its size is relatively small, roughly the size of an adult's palm. Providing multiple massage modes within such a small size is not easy. To address the integration of components in a small massager, the main idea of ​​those skilled in the art is to use multiple power sources (motors) to achieve multiple massage modes. However, this approach is not feasible, firstly because it is costly, and secondly because it is difficult to implement multiple power sources within a confined space.

[0037] Please see Figure 1 and Figure 3 The present invention provides a massager 10 based on a double-layer film to achieve color gradient, which includes: a gradient color outer skin 100, a shell 200 and a massage component 300 located in the shell 200.

[0038] Please see Figure 2 and Figure 4 The gradient 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 the color of the base color layer 120. The base color layer 120 is wrapped by the semi-transparent layer 110. The semi-transparent layer 110 has a thinning area 111 and a thickening area 112 at the position where it contacts the base color layer 120. The thickness of the semi-transparent layer 110 decreases from the thickening area 112 to the thinning area 111.

[0039] Please see Figure 2 and Figure 4 The translucent layer 110 has a disc-shaped massage portion 113, which needs to be in contact with the area to be massaged during massage. Preferably, the thickness of the disc-shaped massage portion 113 is greater than the thickness of the gradually thickening region 112.

[0040] Please see Figure 2 and Figure 3 The massage assembly 300 includes a motor 310, a drive wheel 320, a pump body 330, an air pipe 340, a power supply 350, and a telescopic rod 400. The drive wheel 320 is located at the output end of the motor 310 and is equipped with an eccentric shaft 321. The pump body 330 is equipped with a rubber plunger 331, which is connected to the eccentric shaft 321. The air pipe 340 is connected to the pump body 330 and is also connected to the inner cavity of the disc-shaped massage part 113. The telescopic rod 400 is located inside the air pipe 340 and is connected to the rubber plunger 331. The eccentric shaft 321 is used to squeeze the rubber plunger 331 to lower or raise the air pressure in the inner cavity of the disc-shaped massage part 113, while simultaneously allowing the telescopic rod 400 to extend into or retract from the disc-shaped massage part 113.

[0041] The gradient outer skin 100 can form a layered gradient image on the surface of the massager. The principle is that the base color layer 120 is opaque and colored, while the semi-transparent layer 110 has a different color from the base color layer 120 and is semi-transparent. The semi-transparent layer 110 has a thinning area 111 and a thickening area 112. In this way, the thickness of the semi-transparent layer 110 is small at the thinning area 111, and the color of the base color layer 120 can be observed at this position. At the thickening area 112, the thickness of the semi-transparent layer 110 is large, and the color of the semi-transparent layer 110 itself is displayed. That is, the color displayed on the gradient outer skin 100 is positively correlated with the thickness of the semi-transparent layer 110. When the thickness of the semi-transparent layer 110 is large, the color displayed on the gradient outer skin 100 is the color of the semi-transparent layer 110 itself, and when the thickness of the semi-transparent layer 110 is small, the color displayed on the gradient outer skin 100 is the color of the base color layer 120. Furthermore, since the thickness of the translucent layer 110 decreases from the thickening area 112 to the thinning area 111, the color displayed on the gradient outer skin 100 gradually changes from the color of the translucent layer 110 itself to the color of the base color layer 120 as the thickness of the translucent layer 110 decreases. This creates a gradient image on the surface of the massager. Designers can adjust the distribution of the thinning area 111 and the thickening area 112 on the translucent layer 110 to change the image. Compared with the patterns formed by coating, spraying, etc. on existing products, the gradient image presented by the gradient outer skin 100 has a greater sense of layering. Moreover, since the color comes 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 outer skin 100 will not be damaged, making the surface of the massager less susceptible to damage.

[0042] It should be noted that both the translucent layer 110 and the base color layer 120 are made of soft silicone, the difference being the pigments used in the formulation process and the amount of pigments.

[0043] The principle behind the massager 10, which uses a double-layer membrane to achieve color gradient, is as follows:

[0044] The drive wheel 320 is located on the output end of the motor 310. The rotation of the drive wheel 320 causes the eccentric shaft 321 to revolve around the output shaft of the motor 310. During this process, the eccentric shaft 321 will move closer to or further away from the side where the rubber plunger 331 is located. When the eccentric shaft 321 moves closer to the side where the rubber plunger 331 is located, it will squeeze the rubber plunger 331, thereby compressing the air in the pump body 330 and causing the air to be ejected from the disc-shaped massage part 113 through the air tube 340. Conversely, when the eccentric shaft 321 moves away from the side where the rubber plunger 331 is located, the rubber plunger 331 extends and generates negative pressure, causing air to flow into the disc-shaped massage part 113. That is, the compression and extension of the rubber plunger 331 will generate the effects of suction and blowing at the disc-shaped massage part 113, thereby simulating the sucking action to massage the skin.

[0045] Meanwhile, since the telescopic rod 400 is connected to the rubber plunger 331, when the rubber plunger 331 is compressed, it drives the telescopic rod 400 to extend into the disc-shaped massage part 113; when the rubber plunger 331 extends, it drives the telescopic rod 400 to withdraw from the disc-shaped massage part 113. The telescopic rod 400 simulates a pressing motion to massage the area in contact with the disc-shaped massage part 113. In this application, the massager provides massage to the user in different ways, improving the user's comfort and experience. Specifically, the self-motor 310, while driving the rubber plunger 331 to move and generate suction force, also drives the telescopic rod 400 to press against the user's skin, thus outputting different massage effects through a single power source.

[0046] The massager 10, which uses a double-layer membrane to achieve color gradient, has the following beneficial effects:

[0047] 1. The negative pressure generated when the eccentric shaft 321 compresses the rubber plunger 331, combined with the suction force generated by the disc-shaped massage part 113, adheres to the skin, which is significantly different from common vibration massage and provides users with a different massage effect;

[0048] 2. The semi-transparent layer 110 and the base color layer 120 work together to form a gradient color image with a sense of layering on the outer wall of the massager. Even if the surface of the semi-transparent layer 110 is worn, the image will not be lost, making the appearance of the massager less likely to be damaged.

[0049] Please see Figure 2 and Figure 2 In one embodiment, the massage assembly 300 further includes a control board 360 and a charging board 370. The control board 360 is provided with a button 361, and the charging board 370 is provided with a charging terminal 371, which is covered by a gradient-colored outer skin 100. A recess 114 is formed on the translucent layer 110, and a contact plate 3711 is provided at the end of the charging terminal 371, which is located in the recess 114. The control board 360 is operated by the button 361, and the control board 360 sends a signal to start or stop the motor 310.

[0050] Please see Figure 4 and Figure 5 In one embodiment, the inner cavity of the disc-shaped massage part 113 has a funnel-shaped cross-section, and the diameter of the inner cavity of the disc-shaped massage part 113 increases from the side communicating with the air tube 340 towards the side away from the air tube 340. Preferably, the inner wall of the air tube 340 is provided with a plurality of ventilation grooves 341. The ventilation 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 tube 340.

[0051] As can be seen from the above-described massage process of the massager 10 with color gradient based on a double-layer membrane, the disc-shaped massage part 113 not only generates suction to massage the user, but is also equipped with a telescopic rod 400 to press the part in contact with the disc-shaped massage part 113. 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 retraction 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. Therefore, the limit distance of the extension and retraction of the telescopic rod 400 is limited by the eccentric shaft 321. That is, the extension and retraction amplitude 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] Please see Figure 2 and Figure 6 To solve the above problems, the telescopic rod 400 includes a hydraulic tube 410, a first piston 420 and a second piston 430. The hydraulic tube 410 is filled with liquid and is bent in an "L" shape. The outer wall of the hydraulic tube 410 is in contact with the inner wall of the air pipe 340, and a gap is formed between the outer wall of the hydraulic tube 410 and the vent groove 341. The hydraulic tube 410 is provided with a first channel 411 and a second channel 412 that are connected. 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 421 is provided on the first piston 420 at a position outside the first channel 411, and a column 3311 matching the extension 421 is provided in the inner cavity of the rubber plunger 331.

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

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

[0056] Preferably, the venting grooves 341 are arranged in a circular array with the axis of the hydraulic pipe 410 as the center.

[0057] Please see 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 pipe 410 and the vent groove 341 to ensure that the telescopic rod 400 will not block the air pipe 340.

[0059] The inner cavity of the rubber plunger 331 is provided with a column 3311 that matches the extension 421. Therefore, when the rubber plunger 331 is compressed and extended, it can pull the first piston 420 to slide along the first channel 411. When the rubber plunger 331 is compressed, the first piston 420 slides along the first channel 411. At the same time, the first piston 420 also pushes the liquid in the hydraulic tube 410 to flow towards 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 returns to its original position and generates negative pressure to make the liquid in the hydraulic tube 410 flow towards 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 can perform a massage action.

[0060] It should be emphasized that the amount of liquid in the hydraulic tube 410 is constant. 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 that of the second channel 412, when the same volume of liquid enters the second channel 412 from the first channel 411, the distance that the second piston 430 extends is greater than the distance that the first piston 420 is pushed. This allows the massage head 431 to have a greater stroke, increases the extension and retraction range of the telescopic rod 400, and thus improves the massage effect of the telescopic rod 400.

[0061] It should be further emphasized here that, due to the curved structure of the air tube 340 and its complex flow channel, conventional mechanical structures would make it difficult to integrate the telescopic rod 400 into the air tube 340. However, this invention creatively employs a hydraulic drive principle, causing the hydraulic tube 410 to bend in an "L" shape, allowing the fluid inside to completely fill the hydraulic tube 410, thus achieving power transmission without the need for complex mechanical connections.

[0062] The embodiments described above are merely illustrative of several implementations of the present invention, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the invention patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of the present invention, and these all fall within the protection scope of the present invention. Therefore, the protection scope of this invention patent should be determined by the appended claims.

Claims

1. A massager that realizes a color gradient based on a double-layer film, characterized by, The application relates to a massage device with a gradient color shell. The gradient color shell comprises a translucent layer and a base color layer, the color of the translucent layer is different from that of the base color layer, the base color layer is wrapped by the translucent layer, and the translucent layer is provided with a thinning area and a thickening area at a position in contact with the base color layer, the thickness of the translucent layer decreases from the thickening area to the thinning area. The translucent layer is provided with a disc-shaped massage part. The massage assembly comprises a motor, a driving wheel, a pump body, a gas pipe, a power supply and an extension rod, the driving wheel is arranged at the output end of the motor, the driving wheel is provided with an eccentric shaft, the pump body is provided with a rubber plunger, the rubber plunger is connected with the eccentric shaft, the gas pipe is communicated with the pump body, the gas pipe is communicated with the inner cavity of the disc-shaped massage part, the extension rod is arranged in the gas pipe and connected with the rubber plunger, the eccentric shaft is used for extruding the rubber plunger so as to make the air pressure in the inner cavity of the disc-shaped massage part decrease or increase, and simultaneously make the extension rod extend into or draw away from the disc-shaped massage part. The cross section of the inner cavity of the disc-shaped massage part is funnel-shaped, the caliber of the inner cavity of the disc-shaped massage part increases from the side communicated with the gas pipe to the side far away from the gas pipe, the inner wall of the gas pipe is provided with a plurality of air-permeable grooves, the extension rod comprises a hydraulic pipe body, a first piston and a second piston, the hydraulic pipe body is filled with liquid, the hydraulic pipe body is bent in an "L" shape, the outer wall of the hydraulic pipe body is attached to the inner wall of the gas pipe, and the gap is formed between the outer wall of the hydraulic pipe body and the air-permeable grooves, the first channel and the second channel are arranged in the hydraulic pipe body and communicated with each other, the first piston extends into the first channel, the second piston extends into the second channel, the caliber of the first channel is larger than that of the second channel, the first piston is provided with an extension part at a position outside the first channel, the inner cavity of the rubber plunger is provided with a stand column matched with the extension part, the second piston is provided with a massage head at a position outside the second channel, and the massage head faces the disc-shaped massage part. The thickness of the disc-shaped massage part is larger than that of the thickening area.

2. The massing device according to claim 1, wherein The massage assembly further comprises a control board and a charging board, and the control board is provided with a key.

3. The massing device according to claim 1, wherein The charging board is provided with a charging terminal, and the charging terminal penetrates the gradient color shell.

4. The massing device according to claim 3, wherein The inner end of the charging terminal is provided with a contact disc, and the contact disc is arranged in the pit.

5. The massing device according to claim 4, wherein The surface of the massage head is sleeved with a silica gel cap.

6. The massing device according to claim 1, wherein The air-permeable grooves are distributed in a circumferential array around the axis of the hydraulic pipe body. 7.The dual-layer film-based color gradient massage device according to claim 1, wherein, ​

Citation Information

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