Massager with telescopic handle

By using a telescopic handle design and a motor-driven rack and pinion system, the problems of the massager slipping and taking up space during use have been solved, achieving compact storage and stable grip of the massager, improving the user experience and space utilization.

CN224251761UActive Publication Date: 2026-05-19SHENZHEN YIGANG TECH TRADE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN YIGANG TECH TRADE CO LTD
Filing Date
2025-02-08
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Existing massagers are limited in size by the soft sleeve, which makes them prone to slipping off during vibration, inconvenient to use and space-consuming.

Method used

It adopts a telescopic handle design, and the motor drives the rack to switch the telescopic handle between the retracted and extended positions. Combined with the cooperation structure between the rack and the telescopic section, the handle can be stably extended and retracted.

Benefits of technology

It improves the ease of use and space utilization of the massager, ensuring compact storage when not in use and stable grip when in use, thus enhancing operational stability and comfort.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of massagers, and relates to a massager with a telescopic handle, which is characterized by comprising a shell, a handle and a handle, the telescopic handle is mounted in the shell in a sliding manner; the rack is mounted in the shell in a sliding manner and is connected with the telescopic handle; the motor is installed in the shell, and the motor drives the rack to do reciprocating motion through a gear; wherein the telescopic handle has a contraction position state in which the telescopic handle is stored in the shell and an extension position state in which the telescopic handle extends out of the shell, and the motor drives the telescopic handle to be switched between the contraction position state and the extension position state through the rack.
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Description

Technical Field

[0001] This utility model belongs to the field of massager technology and relates to a massager with a telescopic handle. Background Technology

[0002] Typically, a massager consists of a housing and a soft sleeve installed inside the housing, defining a cavity therein. However, the size of the massager, especially its radial dimensions, is limited by the soft sleeve; it cannot be designed to be too small, otherwise it may easily slip from the user's hand due to vibration, making it inconvenient to use. Utility Model Content

[0003] The purpose of this invention is to address the shortcomings of existing technologies by providing a massager with a telescopic handle, which makes it convenient to hold during use.

[0004] To achieve the above objectives, the present invention adopts the following technical solution:

[0005] A massager with a telescopic handle, characterized in that it comprises:

[0006] case;

[0007] A telescopic handle, which is slidably mounted inside the housing;

[0008] The rack is slidably mounted inside the housing and connected to the telescopic handle;

[0009] The motor is installed inside the housing, and the motor drives the rack and pinion to perform reciprocating motion via gears;

[0010] The telescopic handle has a retracted position that is stored inside the housing and an extended position that extends outside the housing. The motor drives the telescopic handle to switch between the retracted and extended positions via a rack and pinion.

[0011] Furthermore, there are two telescopic handles, located on the left and right sides of the housing, respectively;

[0012] The two racks correspond one-to-one with the telescopic handles on the left and right sides, and the two racks are symmetrically distributed relative to the gear and mesh with the gear.

[0013] Furthermore, the telescopic handle includes a first telescopic section and a second telescopic section;

[0014] The first telescopic section is connected to the rack, and the second telescopic section is sleeved outside the first telescopic section;

[0015] The first telescopic section is configured to slide relative to the second telescopic section. When the motor drives the telescopic handle to switch between the retracted and extended positions via a rack and pinion, the first telescopic section causes the second telescopic section to move.

[0016] Furthermore, the first telescopic section is provided with a protruding edge, and the inner wall of the second telescopic section is provided with a limiting groove, wherein the protruding edge is located within the limiting groove;

[0017] When the motor drives the telescopic handle to switch between the retracted and extended positions via the rack and pinion, the protruding edge interferes with the side wall of the limiting groove, thereby causing a second telescopic displacement.

[0018] Furthermore, the first telescopic section has a groove along its outer edge in the sliding direction, and the second telescopic section has a limiting protrusion on its inner wall, the limiting protrusion being located within the groove.

[0019] Furthermore, a positioning post is provided inside the first telescopic section. The positioning post has three reinforcing ribs and is connected to the inner wall of the first telescopic section. The positioning post is connected to the rack.

[0020] By applying the technical solution of this utility model, when the handle is in the retracted state, the overall structure of the massager is more compact, making it easier to store and carry, saving space, and suitable for daily storage. The cooperation between the rack and pinion and the telescopic handle is precisely controlled by a motor-driven rack, effectively preventing the handle from becoming loose or slipping during use, ensuring the stability and safety of the massager.

[0021] Other features and advantages of the present invention will be set forth in the description which follows, and will be apparent in part from the description, or may be learned by practicing the invention. The objects and other advantages of the present invention may be realized and obtained by means of the structures particularly pointed out in the written description and the accompanying drawings. Attached Figure Description

[0022] The present invention will now be described in detail with reference to the accompanying drawings, so that the above-mentioned advantages of the present invention will become clearer.

[0023] Figure 1 This is an exploded view of a massager with a telescopic handle 200 according to this utility model;

[0024] Figure 2 This is a schematic diagram of the extended position of a massager with a telescopic handle 200 according to this utility model;

[0025] Figure 3 This is a schematic diagram of the retracted position of a massager with a telescopic handle 200 according to this utility model;

[0026] Figure 4 This is a partial cross-sectional view of a massager with a telescopic handle 200 according to this utility model;

[0027] Figure 5 This is a partial exploded view of a massager with a telescopic handle 200 according to this utility model;

[0028] Figure 6 This is a schematic diagram of the first telescopic section of a massager with a telescopic handle 200 according to this utility model;

[0029] Figure 7 This is a schematic diagram of the second telescopic section of a massager with a telescopic handle 200 according to this utility model. Detailed Implementation

[0030] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.

[0031] In the description of this utility model, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0032] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0033] In the embodiments of this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.

[0034] Reference Appendix Figure 1-7 As shown, a massager with a telescopic handle 200 is characterized by comprising:

[0035] Casing 100;

[0036] A telescopic handle 200 is slidably mounted inside the housing 100;

[0037] The rack 300 is slidably mounted inside the housing 100 and connected to the telescopic handle 200;

[0038] The motor 400 is installed inside the housing 100, and the motor 400 drives the rack 300 to reciprocate through the gear 410;

[0039] The telescopic handle 200 has a retracted position retracted within the housing 100 and an extended position extending outside the housing 100. The motor 400 drives the telescopic handle 200 to switch between the retracted and extended positions via a rack and pinion 300. This telescopic handle massager is designed to improve ease of use, storage, and operational stability through an innovative handle telescopic mechanism. Existing massagers typically use fixed-size handles, which are convenient to use but tend to occupy considerable space when not in use, affecting storage and portability. To address this issue, this invention introduces a telescopic handle 200 into the massager, combined with an innovative design of a motor 400 drive and a rack and pinion 300 mechanism. This provides a comfortable grip during use and allows the handle to be retracted into the housing 100 via the motor 400 when not in use, thus greatly improving the space utilization of the massager.

[0040] The massager of this utility model mainly comprises four key parts: a housing 100, a telescopic handle 200, a rack 300, and a motor 400. The motor 400 is installed inside the housing 100 and drives the rack 300 to reciprocate through a gear system 410. The rack 300 is connected to the telescopic handle 200 and fixedly installed inside the housing 100. Driven by the motor 400, the rack 300 causes the telescopic handle 200 to extend and retract along a sliding trajectory within the housing 100.

[0041] Specifically, the telescopic handle 200 has two position states: a retracted position, where the handle is completely retracted into the housing 100; and an extended position, where the handle extends out of the housing 100, providing a gripping area for the user. When retracted, the motor 400 drives the rack 300 to retract the telescopic handle 200 into the housing 100; when in use, the motor 400, via the rack 300, extends the telescopic handle 200 outward to a predetermined position for user convenience.

[0042] This design effectively reduces the size of the massager when not in use, making it easy to store and carry, while providing a comfortable grip when in use, thus meeting the needs of different users.

[0043] In this embodiment, there are two telescopic handles 200, located on the left and right sides of the housing 100 respectively;

[0044] The two racks 300 correspond one-to-one with the left and right telescopic handles 200 respectively, and the two racks 300 are symmetrically distributed relative to and mesh with the gear 410. The massager adopts a design with two telescopic handles 200, located on the left and right sides of the housing 100 respectively. This design aims to improve the operational stability and comfort of the massager. The symmetrical handle design allows users to apply force more evenly during use, avoiding the imbalance caused by a single handle, thus improving the overall user experience. Furthermore, the two telescopic handles 200 are connected to the motor 400 drive system via their respective independent racks 300, ensuring independent telescopic movement of each handle. In actual use, this effectively avoids instability caused by excessive or uneven force on one side.

[0045] This structural design allows users to operate both handles simultaneously, resulting in a more balanced feel and a more comfortable massage experience. In particular, it effectively reduces fatigue caused by unilateral operation during prolonged use.

[0046] The motor 400 drives the rack 300 to reciprocate through the gear 410, and the two racks 300 correspond one-to-one with the telescopic handles 200 on the left and right sides respectively. The racks 300 and the motor 400 drive system mesh with each other and perform synchronous or independent telescopic movements under the control of the motor 400.

[0047] Specifically, the motor 400 drives the rack 300 to reciprocate via the gear 410. The movement of the rack 300 causes the telescopic handles 200 on both sides to extend or retract within the housing 100. The two racks 300 are symmetrically distributed relative to the gear 410, ensuring that the handles on both sides move synchronously and avoiding uneven extension or retraction that could lead to handle misalignment or an unstable user experience. The symmetrical design of the telescopic handles 200 on both sides makes the massager more balanced to use, especially when both hands are needed for simultaneous operation, effectively improving comfort and operational stability.

[0048] In this embodiment, the telescopic handle 200 includes a first telescopic section 210 and a second telescopic section 220;

[0049] The first telescopic section 210 is connected to the rack 300, and the second telescopic section 220 is sleeved outside the first telescopic section 210;

[0050] The first telescopic section 210 is configured to slide relative to the second telescopic section 220. When the motor 400 drives the telescopic handle 200 to switch between a retracted and extended position via the rack 300, the first telescopic section 210 causes the second telescopic section 220 to shift. The telescopic handle 200 adopts a structural design consisting of the first telescopic section 210 and the second telescopic section 220. By using the first telescopic section 210 and the second telescopic section 220 in cooperation, more precise telescopic control is achieved. The first telescopic section 210 is connected to the rack 300 and is responsible for transmitting the reciprocating motion driven by the motor 400, while the second telescopic section 220 is fitted over the first telescopic section 210, serving to support and extend the length of the handle.

[0051] The core idea of ​​this design is to achieve smooth extension and retraction of the handle by utilizing the cooperation of two telescopic sections. When the motor 400 drives the telescopic handle 200 from the retracted position to the extended position via the rack 300, the sliding structure between the first telescopic section 210 and the second telescopic section 220 ensures the smoothness of the handle's extension and retraction, and avoids jamming or excessive wear. Furthermore, this structural design allows the handle length to be increased without significantly increasing external dimensions, thereby further optimizing the product's storage capacity and space utilization.

[0052] The telescopic handle 200 in this embodiment consists of two parts: a first telescopic section 210 and a second telescopic section 220. The first telescopic section 210 is connected to a rack 300, and the motor 400 drives the first telescopic section 210 to reciprocate along the inner track of the housing 100 via the rack 300. The second telescopic section 220 is fitted over the first telescopic section 210, and the first telescopic section 210 can slide relative to the second telescopic section 220. When the motor 400 drives the handle to switch between a retracted position and an extended position via the rack 300, the first telescopic section 210, through its sliding action, causes the second telescopic section 220 to move together, thereby realizing the telescopic action of the handle.

[0053] Specifically, when the telescopic handle 200 retracts, the first telescopic section 210 pushes the second telescopic section 220 into the housing 100, thus shortening the overall length of the handle; while when it extends, the motor 400 drives the rack 300 to extend the first telescopic section 210 outward, and at the same time, through its sliding structure, it drives the second telescopic section 220 together until the handle extends to the predetermined length.

[0054] This design utilizes the relative sliding structure between the first telescopic section 210 and the second telescopic section 220, which not only simplifies the extension and retraction process of the handle, but also ensures the smoothness and stability of the handle during the extension and retraction process, avoiding structural jamming or unsmooth movement, and improving the comfort and convenience of use.

[0055] In this embodiment, the first telescopic section 210 is provided with a protruding edge 211, and the inner wall of the second telescopic section is provided with a limiting groove 221, wherein the protruding edge 211 is located within the limiting groove 221;

[0056] When the motor 400 drives the telescopic handle 200 to switch between the retracted and extended positions via the rack 300, the protruding edge 211 interferes with the side wall of the limiting groove 221, thereby driving a second telescopic displacement. The mating structure between the first telescopic section 210 and the second telescopic section 220 of the handle adopts the design of the protruding edge 211 and the limiting groove 221. This design mainly guides and controls the movement of the second telescopic section 220 through the interference of the protruding edge 211 and the limiting groove 221, thereby achieving smooth extension and retraction of the handle. With this structure, when the motor 400 drives the rack 300 to move the first telescopic section 210, the mating of the protruding edge 211 and the limiting groove 221 ensures that the second telescopic section 220 can move synchronously or along a predetermined trajectory, avoiding jamming or unevenness during the extension and retraction of the handle.

[0057] The design of the limiting groove 221 ensures the precise positioning of the second telescopic section 220, while effectively avoiding excessive or insufficient displacement during the telescopic process, thus guaranteeing the stability and accuracy of the handle during telescopic movement. The interference between the raised edge 211 and the limiting groove 221 not only improves the telescopic accuracy of the handle but also enhances the durability and reliability of the product.

[0058] In this embodiment, the first telescopic section 210 has a groove 214 along its outer sliding direction, and the inner wall of the second telescopic section has a limiting protrusion 222 located within the groove 214. The relative sliding structure between the first telescopic section 210 and the second telescopic section 220 of the handle is further optimized, particularly through the design of providing a groove 214 along the outer sliding direction of the first telescopic section 210 and a limiting protrusion 222 on the inner wall of the second telescopic section 220. The main purpose of this design is to prevent the second telescopic section 220 from rotating or twisting during telescopic movement, thereby ensuring the stability and accuracy of the handle during telescopic movement.

[0059] The groove 214 and the limiting protrusion 222 work together to lock and guide the movement, ensuring that the second telescopic section 220 can only slide linearly within a predetermined trajectory, avoiding unstable movement caused by rotation or misalignment. This design effectively reduces potential mechanical interference during telescopic movement, improves the smoothness of the handle's telescopic operation, and enhances the overall lifespan and reliability of the massager.

[0060] The first telescopic section 210 has a groove 214 along its outer sliding direction, while the inner wall of the second telescopic section 220 has a limiting protrusion 222. The limiting protrusion 222 is located precisely within the groove 214, ensuring that the second telescopic section 220 can only slide in a predetermined direction. When the motor 400 drives the first telescopic section 210 to extend or retract via the rack 300, the sliding of the first telescopic section 210 causes the second telescopic section 220 to move synchronously. Due to the cooperation between the limiting protrusion 222 and the groove 214, the second telescopic section 220 is confined within a predetermined path, preventing it from rotating or deviating.

[0061] Specifically, the mating structure of the groove 214 and the limiting protrusion 222 ensures that the sliding direction of the second telescopic section 220 is completely limited by the trajectory of the first telescopic section 210, preventing the second telescopic section 220 from rotating or deviating around the axis during telescopic movement. This ensures the stability and accuracy of the handle even during high-speed telescopic movement, avoiding any unnecessary motion deviations.

[0062] In this embodiment, a positioning post 212 is provided inside the first telescopic section 210. The positioning post 212 has three reinforcing ribs 213 and is connected to the inner wall of the first telescopic section 210. The positioning post 212 is connected to the rack 300. The positioning post 212 provides a precise mechanical support and positioning point, ensuring the stability and accuracy of the first telescopic section 210 during telescopic movement. Simultaneously, the connection between the positioning post 212 and the rack 300 ensures the smooth transmission of motion by the rack 300 while improving the uniformity of force distribution and the overall structural stability.

[0063] The design of three reinforcing ribs 213 further enhances the connection strength and stability between the positioning post 212 and the inner wall of the first telescopic section 210, thereby improving the load-bearing capacity of the entire telescopic system during use and preventing structural damage or deformation caused by excessive or uneven stress. This design effectively improves the durability of the massager and ensures structural stability after long-term use.

[0064] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A massager of a telescopic handle (200), characterized in that, The utility model relates to a telescopic handle, including: A shell (100); Telescopic handle (200), telescopic handle (200) slidingly installed in the shell (100) inside; Rack (300), slidingly installed in the shell (100) and connected with telescopic handle (200); Motor (400) is installed in the shell (100), and the motor (400) drives rack (300) to do reciprocating motion through gear (410); Wherein, the telescopic handle (200) has the telescopic handle (200) in the telescopic handle (200) of the telescopic handle (200) and the telescopic handle (200) of the telescopic handle (200) of the telescopic handle (200) of the telescopic handle (200) of the telescopic handle (200) of the telescopic handle (200) of the telescopic handle (200) of the telescopic handle (200) of the telescopic handle (200) of the telescopic handle (200) of the telescopic handle (200) of the telescopic handle (200) of the telescopic handle (200) of the telescopic handle (200) of the telescopic handle (200) of the telescopic handle (200) of the telescopic handle (200) of the telescopic handle (200) of the telescopic handle (200) of the telescopic handle (200) of the telescopic handle (200) of the telescopic handle (200) of the telescopic handle (200) of the telescopic handle (200) of the telescopic handle (200) of the telescopic handle (200) of the telescopic handle (200) of the telescopic handle (200) of the telescopic handle (200) of the telescopic handle (200) of the telescopic handle (200) of the telescopic handle (200) of the telescopic handle (200) of the telescopic handle (200) of the telescopic handle (200) of the telescopic handle (200) of the telescopic handle (200) of the telescopic handle (200) of the telescopic handle (200) of the telescopic handle (200) of the telescopic handle (200) of the telescopic handle (200) of the telescopic handle (200) of the telescopic handle (200) of the telescopic handle (200) of the telescopic handle (200) of the telescopic handle (200) of the telescopic handle (200) of the telescopic handle (200) of the telescopic handle (200) of the telescopic handle (200) of the telescopic handle (200) of the telescopic handle (200) of the telescopic handle (200) of the telescopic handle (200) of the telescopic handle (200) of the telescopic handle (200) of the telescopic handle (200) of the telescopic handle (200) of the telescopic handle (200) of the telescopic handle (200) of the telescopic handle (200) of the telescopic handle (200) of the telescopic handle (200) of the telescopic handle (200) of the telescopic handle (200) of the telescopic handle (200) of the telescopic handle (200) of the telescopic handle (200) of the telescopic handle (200) of the telescopic handle (200) of the telescopic handle (200) of the telescopic handle (200) of the telescopic handle (200) of the telescopic handle (200) of the telescopic handle (200) of the telescopic handle (200) of the telescopic handle (200) of the telescopic handle (200) of the telescopic handle (200) of the telescopic handle (200) of the telescopic handle (200) of the telescopic handle (200) of the telescopic handle (200) of the telescopic handle (200) of the telescopic handle (200) of the telescopic handle (200) of the telescopic handle (200) of the telescopic handle (200) of the telescopic handle (200) of the 2. The massager of claim 1, wherein ​ ​ 3. The massager of claim 1, wherein ​ ​ ​ 4. The massager of claim 3, wherein ​ ​ 5. The massaging device according to claim 3, wherein ​ 6. The massaging device according to claim 3, wherein ​