Massager

By using a weighing sensor and flexible housing structure, the large size and sealing problems of massage products caused by the air pressure sensor are solved, and a miniaturized and functionally stable massager design is achieved.

CN223169989UActive Publication Date: 2025-08-01SHENZHEN SLEEPER LOVE QUALITY LIFE CO LTD
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Patent Information

Application Number
CN202421287895.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-06
Publication Date
2025-08-01
Estimated Expiration
2034-06-06

AI Technical Summary

Technical Problem

Existing massage products with air pressure sensors are large in size and are easily damaged in sealing, resulting in unstable functions and unrecoverable appearance.

Method used

Weighing sensors are used instead of air pressure sensors, and the massage frequency is controlled by measuring the weight elastomer and strain circuit, the sealed air carrier is cancelled, and a flexible shell and fill layer are used to adapt to external force deformation. The shape of the control part is a sphere or an ellipse for easy handheld.

Benefits of technology

The massager is miniaturized and functional stability is achieved, and the sealing problem is avoided, ensuring the reliability of massage frequency control for long-term use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a massager which is small in product size and stable in function. According to the technical scheme, the massager comprises a control part and a massage part, the control part can control the massage frequency of the massage part, the control part comprises a first inner shell, a second inner shell and a weighing sensor, and the weighing sensor comprises a weight measuring elastic body and a strain circuit. The first inner shell and the second inner shell are respectively connected with two strain ends of the weight measuring elastic body, a preset distance is arranged between the first inner shell and the second inner shell so as to adapt to the deformation of the weight measuring elastic body caused by external force, and the strain circuit correspondingly controls the massage frequency of the massage part by detecting the deformation of the weight measuring elastic body.
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Description

Technical Field

[0001] The utility model relates to the technical field of daily necessities, and particularly relates to a massager. Background Art

[0002] With the continuous development and popularization of contemporary electronic technology, consumer electronic products have gradually entered the field of body massage and care products. In traditional massage products, a pneumatic sensor is generally used to achieve stepless linear adjustment of the massage frequency. However, the pneumatic sensor requires a certain amount of sealed air as a trigger condition, that is, the sealed air is compressed and deformed due to external pressure, and at this time, the pneumatic sensor detects the change in air pressure to trigger the change in the working frequency of the product. Such a structure requires airtight design for the inside or part of the inside of the product, and the product also needs to be deformed inward by external extrusion to compress the internal sealed air. In the process of implementing the present invention, the inventor found that in existing massage products with pneumatic sensors, due to the large pressing stroke and large space occupation of the pneumatic sensors, the products are all relatively large; moreover, once the internal sealed air is abnormally extruded, the airtightness of the pneumatic sensor may be damaged, and at this time, the product will have poor functionality or cannot be used, and the shape of the product will also be irreversibly deformed. Content of the Utility Model

[0003] According to the deficiencies existing in the prior art, the technical problem solved by the utility model is to provide a massager with a small product volume and stable functions.

[0004] To solve the above technical problem, the technical solution adopted by the utility model is: a massager, including a control part and a massage part, the control part can control the massage frequency of the massage part, the control part includes a first inner shell, a second inner shell and a weighing sensor, the weighing sensor includes a weighing elastic body and a strain circuit, the first inner shell and the second inner shell are respectively connected to two strain ends of the weighing elastic body, a predetermined distance is provided between the first inner shell and the second inner shell to adapt to the deformation of the weighing elastic body under external force, and the strain circuit controls the massage frequency of the massage part by detecting the deformation size of the weighing elastic body.

[0005] Further, in this technical solution, the external dimension of the control part is set to be suitable for being held by a user with one hand, the first inner shell and the second inner shell are combined together to form the internal main frame of the control part, and a flexible outer shell is further provided on the outer surfaces of the first inner shell and the second inner shell.

[0006] Further, in this technical solution, the control part and the massage part are connected to form a whole, and the massage part is not in contact with or indirectly in contact with the first inner shell and the second inner shell.

[0007] Further, in this technical solution, the control part has a spherical or ellipsoidal shape. The massage part includes a housing, a vibration motor, and a fixed support. The vibration motor and the fixed support are arranged inside the housing. The housing has a cylindrical shape. One end of the fixed support is fixedly connected to the housing, and the other end is inserted and fixed inside the flexible outer shell.

[0008] Further, in this technical solution, the fixed support has a hollow structure, and one end of the fixed support fixedly connected to the housing abuts against the vibration motor.

[0009] Further, in this technical solution, a flexible filling layer is also provided between the outer shell and the first inner shell and the second inner shell.

[0010] Further, in this technical solution, the control part further includes a power supply and a power switch. The power switch is used to control whether the power supply outputs power.

[0011] Further, in this technical solution, the power supply, the weighing elastomer, and the strain circuit are arranged in the space enclosed by the first inner shell and the second inner shell together.

[0012] Further, in this technical solution, the control part further includes a charging interface. The charging interface is arranged at the bottom of the control part and is used to charge the power supply.

[0013] Further, in this technical solution, the weighing sensor further includes a conversion element. The conversion element is arranged on the sensitive beam of the weighing elastomer. The strain circuit judges the deformation size of the weighing elastomer by detecting the resistance value of the conversion element. The outer shell is made of flexible silicone material.

[0014] The beneficial effects brought by the technical solution provided by the present utility model are mainly as follows: Due to the application of the weighing sensor, the first inner shell and the second inner shell are respectively connected to the two strain ends of the weighing elastomer. A predetermined distance is provided between the first inner shell and the second inner shell to adapt to the deformation of the weighing elastomer under external force. The strain circuit controls the massage frequency of the massage part by detecting the deformation size of the weighing elastomer. Therefore, there is no need to set a carrier for sealing air inside the massager. Using a weighing sensor that takes up less volume can make the volume of the massager product smaller. Also, since there is no need to worry about the sealing problem of the sealing carrier after long-term use, the massage frequency control function of the product will be more stable. Description of the Drawings

[0015] To more clearly illustrate the technical solutions in the embodiments of the present utility model, the following will briefly introduce the drawings required for description in the embodiments. Obviously, the drawings described below are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.

[0016] Figure 1 is a three-dimensional structure diagram of the massager in the embodiments of the present utility model;

[0017] Figure 2 is Figure 1 a structural sectional view of the massager in

[0018] Figure 3 is a structural exploded view of the massager in the embodiments of the present utility model;

[0019] Figure 4 is a structural sectional view of the massager in another direction in the embodiments of the present utility model;

[0020] Figure 5 is a left view of the structure of the massager in the embodiments of the present utility model after removing the flexible outer shell. Detailed implementation manners

[0021] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present utility model more clearly understood, the following further details the present utility model in combination with embodiments and drawings. It should be understood that the specific embodiments described herein are only used to explain the present utility model and are not used to limit the present utility model.

[0022] In the description of the present utility model, unless otherwise clearly defined and limited, the terms "set" and "connect" shall be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be directly connected, or indirectly connected through an intermediate medium. For those skilled in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations. For the convenience of description, spatial relative relationship terms can be used in the text to describe the relationship between an element or feature shown in the drawings and another element or feature.

[0023] As Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 shown, it is a massager 100 provided by a preferred implementation manner of the present utility model. The massager 100 is a small massage device, which can provide massage for the skin such as the corners of the eyes or the face to accelerate the blood circulation of the skin around the eyes and delay / prevent the generation of wrinkles around the corners of the eyes.

[0024] AsFigure 2 , Figure 3 , Figure 4 As shown in Figure 2 , Figure 3 , and Figure 4 , the massager 100 includes a control part 110 and a massage part 120 connected to the control part 110. The control part 110 can control the massage frequency of the massage part 120, and the control part 110 and the massage part 120 are connected and fixed to form an integral structure. The control part 110 includes a first inner shell 112, a second inner shell 113, and a weighing sensor 114. The first inner shell 112 and the second inner shell 113 are combined to form the internal main frame of the control part 110, and a flexible outer shell 111 is also provided on the outer surfaces of the first inner shell 112 and the second inner shell 113. The weighing sensor 114 includes a weighing elastic body 1141 and a strain circuit 1142, and a resistance strain gauge is pasted on the weighing elastic body 1141. The first inner shell 112 and the second inner shell 113 are respectively connected to the two strain ends of the weighing elastic body 1141, and a predetermined distance is provided between the first inner shell 112 and the second inner shell 113 to adapt to the deformation of the weighing elastic body 1141 caused by an external force. The strain circuit 1142 controls the massage frequency of the massage part 120 by detecting the deformation magnitude of the weighing elastic body 1141, thereby realizing stepless linear adjustment of the massage frequency of the massage part 120. Specifically, the weighing sensor 114 is a resistance strain type weighing sensor. When the sensitive beam 11411 in the weighing elastic body 1141 undergoes elastic deformation under the action of an external force, the resistance strain gauge (conversion element 1143) pasted on its surface also undergoes deformation accordingly. After the resistance strain gauge is deformed, its resistance value will change (increase or decrease). The strain circuit 1142 then detects this resistance value change and converts this resistance change into an electrical signal (voltage or current), thus completing the calculation process of converting the external force into an electrical signal.

[0025] As Figure 2 , Figure 3 shown in and

[0025] , the massage part 120 includes a housing 121, a vibration motor 122, and a fixed support 123. The vibration motor 122 and the fixed support 123 are arranged in the housing 121 and are located at both ends of the housing 121. The outer shape of the housing 121 is a cylindrical structure. One end of the fixed support 123 is fixedly connected to the housing 121, and the other end is inserted and fixed in the flexible outer shell 111. The control part 110 further includes a charging interface 117, and the charging interface 117 is provided at the bottom of the control part 110. The charging interface 117 is used to charge the power supply 115. The fixed support 123 is a hollow structure, and one end of the fixed support 123 fixedly connected to the housing 121 abuts against the vibration motor 122. The setting of the hollow structure can be used for arranging the electrical connection wires of the vibration motor 122 in the massage part 120. The massage part 120 massages the user through the vibration provided by the vibration motor 122 to accelerate blood circulation in the massage area. The control part 110 controls the massage intensity of the massage part 120 by adjusting the vibration frequency of the vibration motor 122.

[0026] As Figure 1 , Figure 4 shown, in this embodiment, the outer shape of the control part 110 is spherical (it can also be set as an ellipsoid). There is also a flexible filling layer 118 between the outer shell 111, the first inner shell 112 and the second inner shell 113. The setting of the flexible filling layer 118 can enhance the user's pressing feel and keep the outer shape of the product in a fixed shape. The outer dimension of the control part 110 is set to be suitable for being held by a user with one hand. The massage part 120 indirectly contacts the first inner shell 112 and the second inner shell 113 through the outer shell 111. In other embodiments, the massage part 120 may also not contact (including not directly and not indirectly contacting) the first inner shell 112 and the second inner shell 113 to prevent the first inner shell 112 and the second inner shell 113 from vibrating when the vibration motor 122 works, which affects the product control.

[0027] As Figure 4 , Figure 5 shown, the control part 110 further includes a power supply 115 and a power switch 116. The power switch 116 is used to control whether the power supply 115 is an output power supply. The power switch 116 is arranged on the first inner shell 112 and the second inner shell 113. The power supply 115, the weighing elastic body 1141 and the strain circuit 1142 are all arranged in the space enclosed by the first inner shell 112 and the second inner shell 113 together.

[0028] In this embodiment, the outer shell 111 of the control part 110 is made of flexible silica gel material, and the outer shell 111 wraps the outer surfaces of the first inner shell 112 and the second inner shell 113.

[0029] Due to the application of the weighing sensor 114 in this embodiment, the first inner shell 112 and the second inner shell 113 are respectively connected to the two strain ends of the weighing elastic body 1141. A predetermined distance is provided between the first inner shell 112 and the second inner shell 113 to adapt to the deformation of the weighing elastic body 1141 under external force. The strain circuit 1142 controls the massage frequency of the massage part 120 by detecting the deformation magnitude of the weighing elastic body 1141. Therefore, there is no need to set a carrier for sealing air in the massager 100, and the more space-saving weighing sensor 114 can make the volume of the small-sized massager product smaller, which is convenient for the manufacturer to transport and the user to carry when traveling. Also, since this type of massager 100 does not need to worry about the sealing problem of the sealing carrier after long-term use, the massage frequency control function of the product is stable and reliable for long-term use.

[0030] The above specific application examples have elaborated on the principle and implementation manner of the present utility model. It should be understood that the above implementation manners are only used to help understand the present utility model and should not be construed as a limitation to the present utility model. For those of ordinary skill in the art, any minor improvement or equivalent substitution made to the structural form or construction of the present utility model based on the idea of the present utility model shall be included within its protection scope.

Claims

1. A massager, comprising a control part (110) and a massage part (120), wherein the control part (110) can control the massage frequency of the massage part (120), and is characterized in that: The control part (110) includes a first inner shell (112), a second inner shell (113), and a weighing sensor (114). The weighing sensor (114) includes a weighing elastomer (1141) and a strain circuit (1142). The first inner shell (112) and the second inner shell (113) are respectively connected to two strain ends of the weighing elastomer (1141). A predetermined distance is provided between the first inner shell (112) and the second inner shell (113) to adapt to the deformation of the weighing elastomer (1141) caused by an external force. The strain circuit (1142) controls the massage frequency of the massage part (120) by detecting the magnitude of the deformation of the weighing elastomer (1141).

2. The massager according to claim 1, wherein: The outer dimension of the control part (110) is set to be suitable for being held by a user with one hand. The first inner shell (112) and the second inner shell (113) are combined together to form the internal main frame of the control part (110). A flexible outer shell (111) is further provided on the outer surfaces of the first inner shell (112) and the second inner shell (113).

3. The massager according to claim 2, characterized in that: The control part (110) and the massage part (120) are connected to each other as a whole. The massage part (120) does not contact or indirectly contacts the first inner shell (112) and the second inner shell (113).

4. The massager according to claim 3, characterized in that: The outer shape of the control part (110) is spherical or ellipsoidal. The massage part (120) includes a housing (121), a vibration motor (122), and a fixed support (123). The vibration motor (122) and the fixed support (123) are arranged inside the housing (121). The outer shape of the housing (121) is cylindrical. One end of the fixed support (123) is fixedly connected to the housing (121), and the other end is inserted and fixed inside the flexible outer shell (111).

5. The massager according to claim 4, wherein: The fixed support (123) is of a hollow structure. One end of the fixed support (123) fixedly connected to the housing (121) abuts against the vibration motor (122).

6. The massager according to claim 2, characterized in that: A flexible filling layer (118) is further provided between the outer shell (111) and the first inner shell (112) and the second inner shell (113).

7. The massager according to any one of claims 1 to 6, characterized in that: The control part (110) further includes a power supply (115) and a power switch (116). The power switch (116) is used to control whether the power supply (115) is an output power supply.

8. The massager according to claim 7, characterized in that: The power supply (115), the weighing elastomer (1141), and the strain circuit (1142) are arranged in the space enclosed by the first inner shell (112) and the second inner shell (113) together.

9. The massager according to claim 7, characterized in that: The control part (110) further includes a charging interface (117). The charging interface (117) is arranged at the bottom of the control part (110). The charging interface (117) is used to charge the power supply (115).

10. The massager according to claim 2, wherein: The weighing sensor (114) further includes a conversion element (1143), the conversion element (1143) is provided on the sensitive beam (11411) of the weighing elastic body (1141), and the strain circuit (1142) determines the deformation magnitude of the weighing elastic body (1141) by detecting the resistance value of the conversion element (1143), and the housing (111) is made of a flexible silicone material.