Massager with compact layout
By redesigning the positions of the drive components and transmission mechanism, and utilizing the corner space to define the battery installation area, the battery of the massager was integrated into the device, resolving the conflict between compactness and battery installation, and improving battery life and wearing comfort.
Patent Information
- Application Number
- CN202522426927.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-17
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2035-11-17
AI Technical Summary
In the prior art, there are specific problems that the prior art cannot effectively solve or has failed to effectively solve.
By replanning the relative positions of the drive components and transmission mechanism, and cleverly utilizing the unused corner space around and below them, a dedicated battery installation area is defined, enabling the battery to be built-in and resolving the conflict between compactness and battery installation space.
While maintaining the compact structure of the massager, a larger capacity battery was installed, improving the product's battery life and wearing comfort, and ensuring the normal operation of the massage function.
Smart Images

Figure CN223682782U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to massage instrument technical field, especially a massage device with compact layout. BACKGROUND
[0002] Massage devices, which can effectively relieve fatigue and relax muscles, are increasingly popular. In order to improve wearing comfort and use convenience, such products are developing towards miniaturization, light weight and compact structure. For this purpose, those skilled in the art are committed to optimizing the layout of the internal mechanical structure of the massage device to integrate driving, transmission and other functional modules in the limited shell space.
[0003] To realize miniaturization design, various compact internal structure layout schemes have appeared in the prior art, such as reducing the overall volume by optimizing the spatial arrangement of transmission members, or using a symmetrical transmission mechanism design to compress the internal space as much as possible while improving the massage effect. However, the above-mentioned layout methods of the prior art have a significant drawback, which is that in the pursuit of miniaturization integration of the transmission mechanism, the internal space is fully occupied by functional components such as driving members, transmission gears, massage head assemblies, etc., resulting in a serious squeeze of the battery installation space. Specifically, the existing structure either cannot reserve a reasonable battery installation area inside the shell, and has to place the battery externally, affecting the integrity and portability of the massage device; or can only accommodate a small volume and small capacity battery, resulting in insufficient device endurance, making it difficult to meet the actual needs of users for high-intensity and long-time massage, and seriously restricting the use experience and market promotion of compact massage devices. SUMMARY
[0004] The purpose of the utility model: in order to overcome the defects of prior art, the utility model provides a massage device with compact layout, which can effectively plan the internal space and meet the battery installation requirements while maintaining compact structure, so as to solve the contradiction between miniaturization and long endurance in the prior art.
[0005] The technical scheme of the utility model: including shell, battery, driving member and transmission mechanism, the battery, driving member and transmission mechanism are all contained in the shell, the driving member is located at the middle position of the shell and close to the top surface and the rear side of the shell, the transmission mechanism is located beside the driving member; the battery installation area is defined between the transmission mechanisms, below the driving member and in front of the driving member and the shell, and the battery is arranged in the battery installation area.
[0006] By means of the above technical scheme, the relative positions of the driving member and the transmission mechanism are re-planned, the idle corner spaces around and below the driving member are ingeniously utilized, and a special battery mounting area is jointly defined to accommodate the battery, so that the battery is integrated in the compact structure of the massager without expanding the overall volume of the shell, thereby solving the space conflict between compactness and battery integration in the prior art, changing the situation of competing for the plane between the mechanical structure and the battery mounting space in the traditional layout, realizing three-dimensional utilization of the space, and ensuring that the working movement of the driving member and the transmission mechanism does not interfere with the battery and the battery mounting does not affect the normal implementation of the massage function, so that the efficient operation of the massage mechanism is ensured, and the problem of external placement or forced use of a small-capacity battery due to no place to install the battery is solved, a larger-capacity battery can be adapted, and the overallity, wearing comfort and endurance of the product are improved.
[0007] In a possible design, a fixed frame is fixedly arranged in the shell, and the driving member is fixedly installed on the top surface of the fixed frame.
[0008] By means of the above design, the fixed frame provides a firm installation reference for the driving member, avoids displacement of the driving member due to vibration during operation of the massager, ensures the stability of the movement of the transmission mechanism, and can serve as a pre-installation carrier of the driving member to simplify the assembly process of the driving member, the shell and the transmission mechanism, and reduce the production and assembly difficulty. In addition, the fixed frame raises the installation height of the driving member, further expands the space below and in front of the driving member, provides more redundancy for the formation of the battery mounting area, optimizes the space layering and facilitates the adaptive installation of the battery.
[0009] In a possible design, the battery extends obliquely from the front of the driving member to the lower side of the driving member between the driving member and the shell.
[0010] By means of the above design, the oblique extension layout can accommodate a longer or larger-volume battery compared with the straight installation mode, further improving the battery capacity and endurance; and the oblique arrangement of the battery does not additionally occupy the horizontal or vertical space of the shell, ensuring that the overall size of the massager is not expanded and maintaining the compact space design advantage.
[0011] In a possible design, the fixed frame is provided with an oblique hole at the position of the battery mounting area, and the hole wall and the hole bottom of the oblique hole form a support frame and a positioning block, respectively, and the support frame and the positioning block are integrally formed with the fixed frame; the battery is accommodated in the oblique hole, and the lower surface of the battery is supported by the support frame, and the inclined bottom surface of the battery is abutted by the positioning block.
[0012] With the above design, the obliquely arranged hole provides a certain mounting position for the obliquely arranged battery, the support frame provides reliable vertical bearing to prevent the battery from sinking, and the positioning block provides axial limiting to prevent the battery from slipping in vibration, so that the battery can be effectively prevented from shifting and shaking due to vibration during the operation of the massager, and the product structural stability is improved; the stable positioning and mounting guiding of the battery in the special-shaped space are realized, the integral structure has high strength, is easy to assemble, has good consistency, and the production and assembly costs are effectively reduced.
[0013] In a possible design, the battery is located directly below the driving member.
[0014] With the above design, the core idle area inside the shell is directly below the driving member, the vertically installed battery makes the internal structure more simple and regular, and the layout and assembly of other components are facilitated; the direct below layout does not need to avoid additional paths, maximizes the utilization of the longitudinal space below the driving member, can adapt to a standard battery with a regular shape, and reduces the battery selection cost.
[0015] In a possible design, the shell is concave and provided with a mounting groove, the mounting groove is located below the fixing frame, and the periphery of the mounting groove is provided with a positioning rib; the battery is mounted in the mounting groove and limited in position with the positioning rib.
[0016] With the above design, the mounting groove defines the mounting area of the battery, the positioning rib is limited in position with the periphery of the battery, the battery is constrained from all directions, and the concave design of the mounting groove ensures that the battery is embedded in the groove without protruding outward, so that the regularity of the external contour of the shell is ensured and the overall volume of the massager is not increased.
[0017] In a possible design, the fixing frame is of a split structure and includes at least two detachably connected parts.
[0018] With the above design, the split structure can reduce the complexity of the mold, facilitate manufacturing and demolding, and in assembly and subsequent maintenance, it allows an operator to install or disassemble the driving member and other components step by step, simplifies the process flow, and improves assembly efficiency and maintainability. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 is a perspective view of the embodiment one of the utility model;
[0020] Figure 2 is a structure schematic view of the shell of the embodiment one of the utility model;
[0021] Figure 3 is a perspective view of the embodiment one of the utility model; Figure 2
[0022] Figure 4 is an explosion view of part of the structure of the embodiment one of the utility model;
[0023] Figure 5 It is a stereoscopic sectional view of the second embodiment of the utility model;
[0024] Figure 6 It is a structure schematic view of the inside of the second embodiment of the utility model shell;
[0025] Among them, 1, shell;2, battery;3, drive part;4, transmission mechanism;5, fixed frame;51, oblique hole;52, support frame;53, positioning block;11, installation slot;12, positioning rib. Specific implementation Embodiment one
[0026] As Figures 1 to 3 Indicated, a kind of layout compact massager, especially a neck massager.The massager includes shell 1, battery 2, drive part 3, transmission mechanism 4 and fixed frame 5.Shell 1 constitutes the overall appearance of massager, it can usually be divided into bottom shell and top cover.Drive part 3 is usually micro motor, it is installed in the middle position inside shell 1 by fixed frame 5, and close to the top surface and front side of shell 1.Transmission mechanism 4 is arranged at the left and right sides of drive part 3, drive part 3 transmits rotary force to transmission mechanism 4 to left and right sides, for converting the kneading, pressing etc. action of drive part 3's rotary motion into massaging head.The drive part 3 and transmission mechanism 4 constitute the core functional module in the middle front part of shell 1.Between transmission mechanism 4, below drive part 3 and in front of drive part 3 and shell 1 inner wall, jointly define a continuous battery installation area not occupied by core mechanical components, the battery installation area is similar to "L" type and half-enclosed drive part shape, battery 2 is arranged in the battery installation area.Specifically, battery 2 extends obliquely downward from the interval between in front of drive part 3 and shell 1 inner wall, with 30-50 ° inclination angle with shell 1 joint surface, finally partially placed in the directly below of drive part 3.This oblique insertion type layout makes battery 2 located in the oblique below of drive part 3, equivalent to embedding battery 2 in the "L" shaped space constituted by drive part and transmission mechanism, realizes the extreme use of invalid space, adapts to the layout of slightly larger battery.
[0027] In order to stably install drive part 3 and battery 2, fixed frame 5 is fixed to shell 1 joint surface.Drive part 3 is installed and fixed on the top surface of fixed frame 5.On fixed frame 5, corresponding to the position of battery installation area, an oblique hole 51 is opened, the hole wall of the oblique hole 51 extends downward to form a support frame 52 for bearing, and the hole bottom forms a positioning block 53.Support frame 52 and positioning block 53 are integrally injection molded with fixed frame 5.
[0028] When assembled, the battery 2 is loaded along the trajectory of the inclined hole 51. After loading, the support frame 52 supports and holds the lower surface of the battery 2 from below, bearing its main weight; while the positioning block 53 abuts against the inclined bottom surface of the battery 2, effectively preventing the battery 2 from sliding downward and backward due to vibration or product movement. Through this integrally formed support and positioning structure, the battery 2 is firmly and stably restricted in the preset position, ensuring the reliability of the product.
[0029] The fixed frame 5 can adopt an integral structure or a split structure. If it is a split structure (as shown in Figure 4 ), it can be detachably spliced by left and right two parts. This split structure can reduce the complexity of the mold in production, and allows the operator to install or disassemble the drive member 3 and other components step by step during assembly and subsequent maintenance, simplifying the process flow and improving assembly efficiency and maintainability.
[0030] The working principle of the present application is: when the massager works, the user starts the switch, and the battery 2 supplies power to the drive member 3. The drive member 3 operates, drives the transmission mechanism 4 on both sides through its output shaft, and finally drives the massage head to perform the predetermined massage action. During the whole process, since the battery 2 is ingeniously built-in in the battery mounting area enclosed by the mechanical assembly, the overall structure is compact, the battery capacity is guaranteed, and the appearance is complete and comfortable to wear. Embodiment Two
[0031] As shown in Figure 5 , Figure 6 , the main difference between this embodiment and embodiment one is the arrangement of the battery. In this embodiment, the battery 2 is arranged directly below the drive member 3.
[0032] Specifically, an installation groove 11 is integrally recessed on the inner wall of the bottom of the shell 1. The installation groove 11 is located opposite the space below the fixed frame 5. On the periphery of the installation groove 11, an annular positioning rib 12 is upwardly protruded. The battery 2 is directly installed in the installation groove 11, and its side wall is limitedly matched with the positioning rib 12, thereby effectively preventing the battery 2 from moving and shaking in the horizontal direction. The space below the drive member 3 is naturally empty due to the layout of the transmission mechanism, and this scheme efficiently utilizes this space, making the overall layout more regular and the mass distribution more concentrated, which helps to improve the wearing stability of the product and is suitable for the layout of slightly smaller batteries.
Claims
1. A compact massage device, comprising a housing (1), a battery (2), a driving member (3) and a transmission mechanism (4), the battery (2), the driving member (3) and the transmission mechanism (4) are all contained in the housing (1), characterized in that: The driving member (3) is located in the middle position of the shell (1) and close to the top surface and the rear side of the shell (1), and the transmission mechanism (4) is located beside the driving member (3); the battery installation area is defined by the transmission mechanism (4), the lower side of the driving member (3) and the front side of the driving member (3) and the shell (1), and the battery (2) is arranged in the battery installation area.
2. The compactly arranged massager according to claim 1, characterized in that: The shell (1) is fixedly provided with a fixed frame (5), and the driving member (3) is fixedly installed on the top surface of the fixed frame (5).
3. A compactly arranged massager according to claim 2, characterized in that: The battery (2) extends from the front side of the driving member (3) and the shell (1) to the lower side of the driving member (3) obliquely.
4. The compactly arranged massager according to claim 3, characterized in that: The fixed frame (5) is provided with an oblique hole (51) at the position of the battery installation area, and the hole wall and the hole bottom of the oblique hole (51) form a support frame (52) and a positioning block (53) respectively, and the support frame (52) and the positioning block (53) are integrally formed with the fixed frame (5); the battery (2) is accommodated in the oblique hole (51), and the lower surface of the battery (2) is supported by the support frame (52), and the inclined bottom surface of the battery (2) is abutted by the positioning block (53).
5. The compactly arranged massager according to claim 2, characterized in that: The battery (2) is located directly below the driving member (3).
6. A compactly arranged massager according to claim 5, characterized in that: The shell (1) is recessed with an installation groove (11), the installation groove (11) is located below the fixed frame (5), and the periphery of the installation groove (11) is provided with a positioning rib (12); the battery (2) is installed in the installation groove (11) and is limited and matched with the positioning rib (12).
7. The compactly arranged massager according to claim 2, characterized in that: The fixed frame (5) is a split structure and comprises at least two detachably connected parts.