Transmission assembly and massage equipment
By using a transmission component that combines a power shaft and bevel gear transmission in the massage device, the problem of large space occupation of traditional transmission components is solved, realizing the miniaturization and compactness of the device, and improving assembly efficiency and massage effect.
Patent Information
- Application Number
- CN202520595679.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-31
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-03-31
AI Technical Summary
Traditional massage devices have complex transmission components that take up a lot of space, resulting in large device sizes that are not conducive to miniaturization.
The transmission structure adopts a combination of a power shaft, a driving bevel gear, a first output bevel gear, and a second output bevel gear. By utilizing the characteristics of bevel gear transmission, power is output along the radial direction of the power shaft, simplifying the linkage unit and reducing the transmission structure.
This design achieves a compact structure for the massage device, reducing its size and facilitating miniaturization, while also improving assembly efficiency and massage performance.
Smart Images

Figure CN223894958U_ABST
Abstract
Description
Technical Field
[0001] This disclosure relates to the field of health care device technology, and in particular to a transmission component and a massage device. Background Technology
[0002] Massage devices, as health care instruments to relieve or eliminate physical fatigue, are becoming increasingly popular due to their flexibility and convenience. To achieve better massage effects, targeted massage devices are usually designed according to the structural characteristics of different parts of the human body, such as neck massage devices, waist massage devices, and dual-area massage devices.
[0003] In related technologies, some massage devices include two symmetrically arranged massage components to massage the left and right sides of the spine. To conserve power, these devices typically use a transmission mechanism to drive the movement of the two massage components. However, traditional transmission mechanisms are relatively complex, occupying a significant amount of space and resulting in a larger overall size, which hinders the miniaturization of massage devices. Utility Model Content
[0004] This disclosure provides a transmission component and a massage device. The transmission component is capable of outputting two power sources to drive the movement of two massage components, and has a compact structure and small footprint. Furthermore, by applying this transmission component, the massage device can be reduced in size, facilitating miniaturization.
[0005] The technical solution is as follows:
[0006] According to a first aspect of the present disclosure, a transmission assembly is provided for use in a massage device, the massage device including a first massage assembly and a second massage assembly. The transmission assembly includes a power shaft, a drive bevel gear, a first output bevel gear for driving the first massage assembly, and a second output bevel gear for driving the second massage assembly. The drive bevel gear is fixedly connected to the power shaft.
[0007] The first output bevel gear and the second output bevel gear are spaced apart along the radial direction of the power shaft and are respectively engaged with the drive bevel gear.
[0008] The technical solution will be further explained below:
[0009] In one embodiment, the rotation axis of the first output bevel gear is perpendicular to the rotation axis of the power shaft. And / or, the rotation axis of the second output bevel gear is perpendicular to the rotation axis of the power shaft.
[0010] In one embodiment, the first output bevel gear and the second output bevel gear mesh with the driving bevel gear, respectively.
[0011] In one embodiment, the transmission assembly further includes a transmission gear set, wherein one of the first output bevel gear and the second output bevel gear meshes with the driving bevel gear, and the other meshes with the driving bevel gear through the transmission gear set.
[0012] In one embodiment, the transmission gear set includes a first driven bevel gear that meshes with the driving bevel gear set and a second driven bevel gear that meshes with the first driven bevel gear, the second driven bevel gear meshing with the other.
[0013] In one embodiment, the transmission assembly includes a first mounting bracket and a second mounting bracket rotatably connected to the first mounting bracket. A drive shaft and a first output bevel gear are rotatably mounted on the first mounting bracket, and a second output bevel gear, a first driven bevel gear, and a second driven bevel gear are rotatably connected to the second mounting bracket.
[0014] In one embodiment, the power shaft and the second output bevel gear are spaced apart along the radial direction of the power shaft to form a fitting gap. The first driven bevel gear and the second driven bevel gear are rotatably disposed in the fitting gap and are rotatably connected to the second mounting bracket.
[0015] And / or, the first driven bevel gear includes a first bevel tooth and a second bevel tooth spaced apart from the first bevel tooth along the rotation axis of the first driven bevel gear, the first bevel tooth meshing with the driving bevel gear, and the second bevel tooth meshing with the second driven bevel gear.
[0016] And / or, the massage device further includes a second support component for carrying the second massage component, and a second output bevel gear rotatably connected to the second support component; the second mounting bracket includes a bracket body, a first connecting shaft fixed to the bracket body, and a second connecting shaft fixed to the bracket body, the bracket body being fixedly connected to the second support component, the first connecting shaft being rotatably connected to the first driven bevel gear, and the second connecting shaft being rotatably connected to the second driven bevel gear.
[0017] In one embodiment, the transmission assembly further includes a drive wheel fixed to the power shaft, and the massage device further includes a power source for driving the drive wheel to rotate.
[0018] And / or, the drive shaft includes a shaft body, a first connecting portion rotatably connected to one end of the shaft body, and a second connecting portion rotatably connected to the other end of the shaft body. A drive bevel gear is fixedly connected to the shaft body and disposed between the first and second connecting portions.
[0019] In one embodiment, the transmission assembly further includes a first output shaft, one end of which is connected to a first output bevel gear, and the other end of which is connected to a first massage assembly.
[0020] And / or, the transmission assembly further includes a second output shaft, one end of which is connected to a second output bevel gear, and the other end of which is connected to a second massage assembly.
[0021] According to a second aspect of the present disclosure, a massage device is also provided, including a power source, a first support component, a second support component rotatably connected to the first support component, a first massage component movably disposed on the first support component, a second massage component movably disposed on the second support component, and a transmission component as described in any of the above embodiments. A power shaft is rotatably mounted on the first support component, a first output bevel gear is rotatably disposed on the first support component, a second output bevel gear is rotatably disposed on the second support component, and the power source is disposed on one of the first and second support components for driving the power shaft to rotate.
[0022] The technical solutions provided by the embodiments of this disclosure have at least the following beneficial effects:
[0023] In use, the massage device integrates a first massage component into a first support component and a second massage component into a second support component. The first and second support components are rotatably connected, allowing the angle between them to be adjusted, which in turn allows the massage range of the first and second massage components to be adjusted.
[0024] Because the massage device employs the transmission component of any of the above embodiments, the power source can drive the first and second massage components to move via the transmission component. The transmission component integrates the driving bevel gear onto the power shaft, allowing it to rotate with the power source. The first and second output bevel gears are spaced apart along the radial direction of the power shaft and respectively engage with the driving bevel gear, thus enabling the transmission component to output power radially along the power shaft. The small radial footprint of the power shaft makes the transmission component more compact. Furthermore, utilizing the characteristics of bevel gear transmission, the transmission direction can be adjusted from the axial direction of the power shaft to the radial direction, resulting in a tighter fit between the transmission component and the power source. This further reduces the size of the massage device, contributing to its miniaturization.
[0025] It should be understood that the above general description and the following detailed description are exemplary and explanatory only, and are not intended to limit this disclosure. Attached Figure Description
[0026] The accompanying drawings, which form part of this disclosure, are used to provide a further understanding of this disclosure. The illustrative embodiments of this disclosure and their descriptions are used to explain this disclosure and do not constitute an undue limitation of this disclosure.
[0027] To more clearly illustrate the technical solutions in the embodiments of this disclosure, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of this disclosure. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0028] Figure 1 This is a schematic diagram of the structure of a massage device shown in one embodiment.
[0029] Figure 2 This is a schematic diagram of the transmission assembly shown in one embodiment.
[0030] Figure 3 This is a schematic diagram of the transmission assembly shown in another embodiment.
[0031] Figure 4 This is a schematic cross-sectional view of the transmission assembly in the axial direction of the power shaft, as shown in another embodiment.
[0032] Figure 5 This is a schematic diagram of the transmission assembly shown in another embodiment.
[0033] Figure 6 for Figure 5 The diagram shows a half-section of the transmission assembly in the AA direction.
[0034] Figure 7 This is a schematic diagram of the transmission assembly shown in another embodiment.
[0035] Figure 8 for Figure 7 The diagram shows a half-section of the transmission assembly in the BB direction.
[0036] Figure 9 This is a schematic diagram of the massage device in use according to one embodiment.
[0037] Explanation of reference numerals in the attached figures:
[0038] 10. Massage device; 100. Transmission assembly; 101. First output shaft; 102. Second output shaft; 103. Fitting clearance; 110. Power shaft; 111. Shaft body; 112. First connecting part; 113. Second connecting part; 120. Driving bevel gear; 130. First output bevel gear; 140. Second output bevel gear; 150. Transmission gear set; 151. First driven bevel gear; 1511. First bevel tooth; 1512. Second bevel tooth; 152. Second driven bevel gear; 160. Drive wheel; 170. First mounting bracket; 180. Second mounting bracket; 181. Frame body; 182. First connecting shaft; 183. Second connecting shaft; 200. Power source; 300. First load-bearing assembly; 400. Second load-bearing assembly; 500. First massage assembly; 600. Second massage assembly. Detailed Implementation
[0039] To make the objectives, technical solutions, and advantages of this disclosure clearer, the following detailed description is provided in conjunction with the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described herein are merely illustrative and do not limit the scope of protection of this disclosure.
[0040] 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 disclosure belongs. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of this disclosure.
[0041] Massage devices, as health care tools to relieve or eliminate physical fatigue, are becoming increasingly popular due to their flexibility and convenience. To achieve better massage effects, targeted massage devices are often designed based on the structural characteristics of different parts of the body, such as neck massagers, waist massagers, and so on. Currently, there are numerous types and brands of massage devices available, giving consumers a wide range of choices. Therefore, how to win consumer favor and enhance product competitiveness has become an increasingly important issue for massage device manufacturers.
[0042] Currently, with the increasing prevalence of sedentary work and lifestyles, people are prone to neck and / or shoulder discomfort, leading to a growing market demand for massage devices that can massage these areas. For example, a shoulder and neck massager is specifically designed for the curves of the shoulder and neck. It uses shoulder massagers to massage and relax shoulder muscles, effectively relieving shoulder muscle fatigue. Simultaneously, it uses neck massagers to massage and relax neck muscles, effectively relieving neck muscle fatigue.
[0043] In related technologies, some massage devices feature adjustable massage heads to accommodate the massage needs of people with different body types. For example, in addition to the power source driving the massage components, a spacing adjustment mechanism is needed to adjust the distance between the two sets of massage components, and / or an angle adjustment mechanism is used to adjust the massage range of the massage components to accommodate different massage areas or the massage needs of different body types for the same area. In this case, to conserve power, such massage devices need to integrate more transmission components (such as lead screw and nut assemblies, gear and rack assemblies, and connecting rod assemblies) to drive the movement of the two massage components. For example, some traditional transmission components require mounting the massage components on a connecting rod unit, and then adjusting the angle of the connecting rod through the transmission unit to adjust the massage range of the massage components. Furthermore, other transmission units are needed to drive the massage components. This results in a complex transmission component structure, occupies a large space in the massage device, and makes the overall size of the massage device larger, which is not conducive to miniaturization.
[0044] Based on this, the present disclosure provides a transmission component. This transmission component can output two power sources to drive the movement of two massage components, and it has a compact structure and occupies little space. Furthermore, by applying this transmission component, the massage device can be reduced in size, which is beneficial for miniaturization.
[0045] To better understand the transmission component of this disclosure, the following description uses a massage device that applies the transmission component.
[0046] like Figures 1 to 2 The image shown is a structural view of the massage device and its transmission components. Among them, Figure 1 This is a schematic diagram of the structure of a massage device shown in one embodiment. Figure 2 This is a schematic diagram of the transmission assembly shown in one embodiment.
[0047] like Figure 1 As shown, in some embodiments, a massage device 10 is provided, including a power source 200, a first support component 300, a second support component 400 rotatably connected to the first support component 300, a first massage component 500 movably disposed on the first support component 300, and a second massage component 600 movably disposed on the second support component 400. A power shaft 110 is rotatably mounted on the first support component 300, a first output bevel gear 130 is rotatably disposed on the first support component 300, a second output bevel gear 140 is rotatably disposed on the second support component 400, and the power source 200 is disposed on one of the first support component 300 and the second support component 400, for driving the transmission component 100 to rotate, so that the power source 200 can drive the first massage component 500 and the second massage component 600 to move through the transmission component 100.
[0048] And such Figure 2 As shown, the transmission assembly 100 includes a power shaft 110 connected to the power source 200, a drive bevel gear 120, a first output bevel gear 130 for driving the first massage assembly 500, and a second output bevel gear 140 for driving the second massage assembly 600. The drive bevel gear 120 is fixedly connected to the power shaft 110. The first output bevel gear 130 and the second output bevel gear 140 are spaced apart along the radial direction of the power shaft 110 and respectively engage with the drive bevel gear 120 in a transmission relationship.
[0049] When the massage device 10 is in use, the first support component 300 integrates the first massage component 500, and the second support component 400 integrates the second massage component 600. The first support component 300 and the second support component 400 are rotatably connected, so that the included angle between the first support component 300 and the second support component 400 is adjustable, and thus the massage range of the first massage component 500 and the second massage component 600 is also adjustable.
[0050] Because the massage device 10 employs the transmission component 100 of any of the above embodiments, the power source 200 can drive the first massage component 500 and the second massage component 600 to move via the transmission component 100. The transmission component 100 integrates the active bevel gear 120 onto the power shaft 110, allowing it to rotate with the drive of the power source 200. The first output bevel gear 130 and the second output bevel gear 140 are spaced apart along the radial direction of the power shaft 110 and respectively engage with the active bevel gear 120, thereby enabling the transmission component 100 to output power along the radial direction of the power shaft 110. The small radial footprint of the power shaft 110 makes the structure of the transmission component 100 more compact. Furthermore, utilizing the characteristics of bevel gear transmission, the transmission direction can be adjusted from the axial direction of the power shaft 110 to the radial direction, resulting in a tighter fit between the transmission component 100 and the power source 200. This reduces the size of the massage device 10, contributing to its miniaturization.
[0051] Understandably, using a first output bevel gear to drive the first massage component and a second output bevel gear to drive the second massage component simplifies the linkage unit, reduces the transmission structure, makes the massage device more compact, and thus reduces its size, which is beneficial for miniaturization.
[0052] It should be noted that the phrase "the first output bevel gear 130 is used to drive the first massage component 500" should be interpreted broadly, meaning it can directly drive the first massage component 500 or drive it using other transmission components. For example, the first output bevel gear 130 meshes with the bevel gear of the first massage component 500. Another example is that the first output bevel gear 130 meshes with the input gear of the first massage component 500 via a transmission shaft coaxially connected to the first output bevel gear 130.
[0053] Similarly, the phrase "the second output bevel gear 140 is used to drive the movement of the second massage component 600" should be interpreted broadly, meaning it can directly or through other transmission components drive the movement of the second massage component 600. For example, the second output bevel gear 140 meshes with the bevel gear of the second massage component 600. Another example is that the second output bevel gear 140 meshes with the input gear of the second massage component 600 via a transmission shaft coaxially connected to the second output bevel gear 140.
[0054] It should be noted that "Power Source 200" should be interpreted broadly, including power equipment that can directly provide rotational power, such as motors and rotary hydraulic cylinders, as well as power mechanisms that can provide rotational power intermittently, such as motors + transmission gears, motors + worm gears, and motors + flexible transmission mechanisms.
[0055] like Figure 2 as well as Figure 3 As shown, in some embodiments, the transmission assembly 100 further includes a drive wheel 160. The drive wheel 160 is fixed to the power shaft 110 and is used for transmission with the power source 200. In this way, integrating the drive wheel 160 onto the power shaft 110 helps to further improve the structural compactness of the massage device 10.
[0056] In addition, the setting of the drive wheel 160 allows the power source 200 to be flexibly set in the radial direction of the power shaft 110, making full use of the three-dimensional space of the massage device 10 and avoiding the massage device 10 being too large in the axial direction of the power shaft 110.
[0057] Optionally, such as Figure 2 As shown, in some embodiments, the drive wheel 160 is a turbine, and the power source 200 is provided with a worm gear that cooperates with the turbine drive.
[0058] Optionally, such as Figure 3 As shown, in some embodiments, the drive wheel 160 includes a driven pulley, the power source 200 is provided with a belt that drives the driven pulley and a drive wheel that drives the belt.
[0059] like Figure 3As shown, in some embodiments, the transmission assembly 100 further includes a first output shaft 101. One end of the first output shaft 101 is connected to a first output bevel gear 130, and the other end is connected to a first massage assembly 500. Thus, by providing the first output shaft 101, the first output bevel gear 130 can transmit power to the first massage assembly 500 along the axial direction of the first output shaft 101, allowing the distance between the first massage assembly 500 and the transmission assembly 100 to be adjusted by changing the length of the first output shaft 101. Furthermore, using the first output shaft 101 to achieve a shaft-connected transmission facilitates the connection between the transmission assembly 100 and the first massage assembly 500, thereby improving the assembly efficiency of the transmission assembly 100 and the first massage assembly 500.
[0060] In conjunction with any of the above embodiments, in some embodiments, the transmission assembly 100 further includes a second output shaft 102. One end of the second output shaft 102 is connected to the second output bevel gear 140, and the other end of the second output shaft 102 is connected to the second massage assembly 600. Thus, by providing the second output shaft 102, the second output bevel gear 140 can transmit power to the second massage assembly 600 along the axial direction of the second output shaft 102, allowing the distance between the second massage assembly 600 and the transmission assembly 100 to be adjusted by the length of the second output shaft 102. Furthermore, using the second output shaft 102 to achieve a shaft-connected transmission with the second massage assembly 600 facilitates the transmission connection between the transmission assembly 100 and the second massage assembly 600, thereby improving the assembly efficiency of the transmission assembly 100 and the second massage assembly 600.
[0061] like Figure 4 As shown, in some embodiments, the power shaft 110 includes a shaft body 111, a first connecting portion 112 rotatably connected to one end of the shaft body 111, and a second connecting portion 113 rotatably connected to the other end of the shaft body 111. A drive bevel gear 120 is fixedly connected to the shaft body 111 and disposed between the first connecting portion 112 and the second connecting portion 113. Thus, the power shaft 110 is mounted on the first bearing assembly 300 or the second bearing assembly 400 via the first connecting portion 112 and the second connecting portion 113, allowing the power shaft 110 to be rotatably mounted on the first bearing assembly 300 or the second bearing assembly 400, and the transmission assembly 100 to be installed on the massage device 10, facilitating assembly. The drive bevel gear 120, disposed between the first connecting portion 112 and the second connecting portion 113, does not interfere with the rotatable mounting of the power shaft 110.
[0062] Optionally, in some embodiments, the first connecting portion 112 and the second connecting portion 113 include bearings.
[0063] like Figure 2, Figure 3 or Figure 4 As shown, in some embodiments, the rotation axis of the first output bevel gear 130 is perpendicular to the rotation axis of the power shaft 110. Thus, the first output bevel gear 130 outputs rotational power in the radial direction of the power shaft 110, causing the first massage assembly 500 to be positioned in the radial direction of the power shaft 110.
[0064] In some embodiments, the rotation axis of the second output bevel gear 140 is perpendicular to the rotation axis of the power shaft 110. Thus, the second output bevel gear 140 outputs rotational power in the radial direction of the power shaft 110, causing the second massage assembly 600 to be positioned in the radial direction of the power shaft 110.
[0065] Optionally, in some embodiments, the first massage component 500 and the second massage component 600 are spaced apart along the radial direction of the power shaft 110, and the first support component 300 and the second support component 400 rotate about the rotation axis of the power shaft 110. This avoids eccentric movement of the second support component 400 relative to the power shaft 110, reduces motion interference, and makes the structure of the massage device 10 more compact.
[0066] like Figure 5 as well as Figure 6 As shown, in some embodiments, the first output bevel gear 130 and the second output bevel gear 140 mesh with the driving bevel gear 120, respectively. Thus, the first output bevel gear 130 and the second output bevel gear 140 are tightly engaged with the driving bevel gear 120, further improving the compact structure and space-saving footprint of the transmission assembly 100.
[0067] Optionally, in some embodiments, the rotation axis of the first output bevel gear 130 and the rotation axis of the second output bevel gear 140 are on the same straight line and perpendicular to the rotation axis of the power shaft 110. The first output bevel gear 130 and the second output bevel gear 140 respectively mesh with the driving bevel gear 120 so that the rotation directions of the first output bevel gear 130 and the second output bevel gear 140 are opposite.
[0068] In some embodiments, the transmission assembly 100 includes a first mounting bracket 170 and a second mounting bracket 180 rotatably connected to the first mounting bracket 170. A power shaft 110 and a first output bevel gear 130 are rotatably mounted on the first mounting bracket 170, and a second output bevel gear 140 is rotatably connected to the second mounting bracket 180. Thus, by mounting the power shaft 110 and the first output bevel gear 130 on the first mounting bracket 170, and the second output bevel gear 140 on the second mounting bracket 180, and then rotatably connecting the first mounting bracket 170 and the second mounting bracket 180, the transmission assembly 100 can be assembled onto the massage device 10, improving the assembly efficiency of the massage device 10.
[0069] like Figure 7 as well as Figure 8 As shown, in other embodiments, the transmission assembly 100 further includes a transmission gear set 150 rotatably disposed in the first protective cavity. One of the first output bevel gear 130 and the second output bevel gear 140 meshes with the driving bevel gear 120, and the other meshes with the driving bevel gear 120 through the transmission gear set 150. Thus, the transmission gear set 150 allows the spacing between the first output bevel gear 130 and the second output bevel gear 140 to be flexibly set to meet different design requirements.
[0070] Optionally, in some embodiments, the rotation axis of the first output bevel gear 130 and the rotation axis of the second output bevel gear 140 are on the same straight line and perpendicular to the rotation axis of the power shaft 110. The first output bevel gear 130 and the second output bevel gear 140 respectively mesh with the driving bevel gear 120 so that the rotation directions of the first output bevel gear 130 and the second output bevel gear 140 are opposite.
[0071] It should be noted that the transmission gear set can have multiple gears, as long as they can achieve synchronous rotation of the first output bevel gear and the second output bevel gear.
[0072] Optionally, in some embodiments, the transmission gear set 150 includes a first driven bevel gear 151 meshing with the driving bevel gear 120 set and a second driven bevel gear 152 meshing with the first driven bevel gear 151, the second driven bevel gear 152 meshing with another gear. Thus, by utilizing the cooperation of the two driven bevel gears, the rotation direction of the second output bevel gear 140 is the same as that of the first output bevel gear 130, and the rotation axis of the first output bevel gear 130 and the rotation axis of the second output bevel gear 140 are collinear and perpendicular to the axis of the power shaft.
[0073] like Figure 7 as well as Figure 8 As shown, in some embodiments, the transmission assembly 100 includes a first mounting bracket 170 and a second mounting bracket 180 rotatably connected to the first mounting bracket 170. The power shaft 110 and the first output bevel gear 130 are rotatably mounted on the first mounting bracket 170, while the second output bevel gear 140, the first driven bevel gear 151, and the second driven bevel gear 152 are rotatably connected to the second mounting bracket 180. Thus, by mounting the power shaft 110 and the first output bevel gear 130 on the first mounting bracket 170, and the second output bevel gear 140 and the transmission gear set 150 on the second mounting bracket 180, and then rotatably connecting the first mounting bracket 170 and the second mounting bracket 180, the assembly of the transmission assembly 100 can be completed, facilitating modular assembly. Furthermore, by connecting the first mounting bracket 170 to the first support assembly 300 and the second mounting bracket 180 to the second support assembly 400, the transmission assembly 100 can be modularly assembled onto the massage device 10, improving the assembly efficiency of the massage device 10.
[0074] Optionally, in some embodiments, the drive shaft 110 and the second output bevel gear 140 are spaced apart along the radial direction of the drive shaft 110 to form a mating clearance 103. The first driven bevel gear 151 and the second driven bevel gear 152 are rotatably disposed in the mating clearance 103 and rotatably connected to the second mounting bracket 180. In this way, the first driven bevel gear 151 and the second driven bevel gear 152 can be compactly meshed with the drive bevel gear and the second output gear along the radial direction of the drive shaft 110, making the structure of the transmission assembly 100 compact.
[0075] Optionally, in some embodiments, the first driven bevel gear 151 includes a first bevel tooth 1511 and a second bevel tooth 1512 spaced apart from the first bevel tooth 1511 along the rotation axis of the first driven bevel gear 151. The first bevel tooth 1511 meshes with the driving bevel gear 120, and the second bevel tooth 1512 meshes with the second driven bevel gear 152. Thus, by setting the first bevel tooth 1511 to mesh with the driving bevel gear 120 and the second bevel tooth 1512 to mesh with the second driven bevel gear 152, the radial transmission structure of the power shaft 110 can be reduced, allowing the driving bevel gear 120 to mesh tightly with the second output bevel gear 140 via the transmission gear set 150, resulting in a more compact structure and smaller size for the transmission assembly 100.
[0076] Optionally, such as Figure 7 as well as Figure 8As shown, in some embodiments, the second mounting bracket 180 includes a bracket body 181, a first connecting shaft 182 fixed to the bracket body 181, and a second connecting shaft 183 fixed to the bracket body 181. The bracket body 181 is fixedly connected to the second bearing assembly 400. The first connecting shaft 182 is rotatably connected to the first driven bevel gear 151, and the second connecting shaft 183 is rotatably connected to the second driven bevel gear 152. Thus, by rotatably connecting the first connecting shaft 182 to the first driven bevel gear 151 and the second connecting shaft 183 to the second driven bevel gear 152, the transmission gear set 150 is integrated onto the bracket body 181. Then, the transmission gear set 150 is modularly assembled between the driving bevel gear 120 and the second output bevel gear 140 via the bracket body 181, which can improve the assembly efficiency of the transmission assembly 100.
[0077] Optionally, in some embodiments, the first massage component and the second massage component move synchronously and in opposite directions, and can move synchronously toward the direction of the power shaft to achieve a pinching massage effect and improve the massage performance of the massage device.
[0078] Optionally, in some embodiments, the first massage component and the second massage component move synchronously and in the same direction to achieve a kneading effect in the same direction, so as to meet different massage performance requirements.
[0079] Optionally, in some embodiments, the first massage component and the second massage component have the same structure and are symmetrically arranged along the axial direction of the power shaft. The first massage component is mounted on the first output shaft via an eccentric wheel, and the second massage component is mounted on the second output shaft via an eccentric wheel. In this case, the first and second output shafts need to move synchronously in the same direction to drive the first and second massage components to move synchronously and in opposite directions, so that they can move synchronously towards the power shaft, achieving a pinching massage effect and improving the massage performance of the massage device. Referring to... Figure 3 It is understood that the first output bevel gear 130, coaxially connected to the first output shaft 101, meshes with the driving bevel gear 120. The second output bevel gear 140, coaxially connected to the first output shaft 102, meshes with the driving bevel gear through the transmission gear set 150, so that the first output shaft 101 and the second output shaft 102 move synchronously in the same direction, thereby driving the first massage component and the second massage component to move synchronously and in opposite directions, and to move synchronously towards the direction of the power shaft to achieve a pinching massage effect.
[0080] Understandably, the rotation directions of the first output bevel gear and the second output bevel gear may be the same or opposite, depending on the massage effect required by the first massage component and the second massage component, as well as the transmission structure between the first output bevel gear and the first massage component and the second output bevel gear and the second massage component. This application does not impose any further restrictions.
[0081] It should be noted that the first massage component and the second massage component can be implemented in various ways, and can be moved to achieve at least one of pressing, pinching, kneading, etc.
[0082] The first massage component and the second massage component can be used to massage at least one of the following parts of the human body: neck, shoulders, back, waist, thighs, etc.
[0083] Optionally, in some embodiments, the first and second massage components can massage two areas, such as the neck and shoulders. For example, both the first and second massage components have a neck massage head and a shoulder massage head, enabling them to massage the neck and shoulders of the human body respectively.
[0084] It should be noted that "adjustment of the massage range of the first massage component and the second massage component" should be interpreted broadly, including changes in the massage trajectory of the first massage component and the second massage component, as well as changes relative to the user's body.
[0085] Combination Figure 9 As shown, when the massage device 10 is used for shoulder and neck massage, the adjustment of the massage range of the first massage component 500 and the second massage component 600 allows for adjustment of the distance between the first massage component 500 and the second massage component 600 and the human spine, and / or the vertical adjustment of the neck, and / or the vertical adjustment of the shoulders. For example, when a user uses the massage device 10 for massage, if they find that the massage position of the first massage component 500 and / or the second massage component 600 is far from the spine, while the uncomfortable area that needs massage is close to the spine, then the angle between the first support component and the second support component can be reduced, causing the first massage component 500 and the second massage component 600 to move closer to the spine, thereby enabling massage of the uncomfortable area of the human body.
[0086] The terms "first," "second," etc., used in the description of this disclosure are for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined with "first," "second," etc., may explicitly or implicitly include at least one of that feature. In the description of this disclosure, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.
[0087] In this disclosure, unless otherwise expressly specified and limited, the terms "installation," "connection," "linking," "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, unless otherwise expressly limited. Those skilled in the art can understand the specific meaning of the above terms in this disclosure according to the specific circumstances.
[0088] It should be noted that when a component is described as "fixed to," "set on," "fixed to," or "mounted on" another component, it can be directly on the other component or there may be an intervening component. When a component is considered to be "connected" to another component, it can be directly connected to the other component or there may be an intervening component. Furthermore, when a component is considered to be "transmittingly connected" to another component, the two can be fixed in a detachable or non-detachable manner, as long as power transmission can be achieved. Methods such as socketing, snap-fitting, integral molding, and welding are feasible in traditional technologies and will not be elaborated upon here.
[0089] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.
[0090] The above embodiments are merely illustrative of several implementation methods of this disclosure, and their descriptions are relatively specific and detailed. However, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this disclosure, and these all fall within the protection scope of this disclosure.
Claims
1. A transmission component, characterized in that, Applied to a massage device, the massage device includes a first massage component and a second massage component, the transmission component including: Drive shaft; The driving bevel gear is fixedly connected to the power shaft; A first output bevel gear is used to drive the first massage component to move; and The second output bevel gear is used to drive the second massage component to move; The first output bevel gear and the second output bevel gear are spaced apart along the radial direction of the power shaft and are respectively engaged with the driving bevel gear.
2. The transmission assembly according to claim 1, characterized in that, The rotation axis of the first output bevel gear is perpendicular to the rotation axis of the power shaft; and / or, the rotation axis of the second output bevel gear is perpendicular to the rotation axis of the power shaft.
3. The transmission assembly according to claim 1, characterized in that, The first output bevel gear and the second output bevel gear respectively mesh with the driving bevel gear.
4. The transmission assembly according to claim 1, characterized in that, The transmission assembly further includes a transmission gear set, wherein one of the first output bevel gear and the second output bevel gear meshes with the driving bevel gear, and the other meshes with the driving bevel gear through the transmission gear set.
5. The transmission assembly according to claim 4, characterized in that, The transmission gear set includes a first driven bevel gear that meshes with the driving bevel gear set and a second driven bevel gear that meshes with the first driven bevel gear set, wherein the second driven bevel gear meshes with the other.
6. The transmission assembly according to claim 5, characterized in that, The transmission assembly includes a first mounting bracket and a second mounting bracket rotatably connected to the first mounting bracket; the power shaft and the first output bevel gear are rotatably mounted on the first mounting bracket, and the second output bevel gear, the first driven bevel gear and the second driven bevel gear are rotatably connected to the second mounting bracket respectively.
7. The transmission assembly according to claim 6, characterized in that, The power shaft and the second output bevel gear are spaced apart along the radial direction of the power shaft to form a fitting gap. The first driven bevel gear and the second driven bevel gear are rotatably disposed in the fitting gap and rotatably connected to the second mounting bracket. And / or, the first driven bevel gear includes a first bevel tooth and a second bevel tooth spaced apart from the first bevel tooth along the rotation axis of the first driven bevel gear, the first bevel tooth meshing with the driving bevel gear, and the second bevel tooth meshing with the second driven bevel gear; And / or, the massage device further includes a second support component for carrying the second massage component, the second output bevel gear being rotatably connected to the second support component; the second mounting frame includes a frame body, a first connecting shaft fixed to the frame body, and a second connecting shaft fixed to the frame body, the frame body being fixedly connected to the second support component, the first connecting shaft being rotatably connected to the first driven bevel gear, and the second connecting shaft being rotatably connected to the second driven bevel gear.
8. The transmission assembly according to claim 1, characterized in that, The transmission assembly further includes a drive wheel fixed to the power shaft, and the massage device further includes a power source for driving the drive wheel to rotate; And / or, the power shaft includes a shaft body, a first connecting portion rotatably connected to one end of the shaft body, and a second connecting portion rotatably connected to the other end of the shaft body; the driving bevel gear is fixedly connected to the shaft body and disposed between the first connecting portion and the second connecting portion.
9. The transmission assembly according to claim 1, characterized in that, The transmission assembly further includes a first output shaft, one end of which is connected to the first output bevel gear, and the other end of which is connected to the first massage assembly. And / or, the transmission assembly further includes a second output shaft, one end of which is connected to the second output bevel gear, and the other end of which is connected to the second massage assembly.
10. A massage device, characterized in that, The device includes a power source, a first bearing component, a second bearing component rotatably connected to the first bearing component, a first massage component movably disposed on the first bearing component, a second massage component movably disposed on the second bearing component, and a transmission component as described in any one of claims 1 to 9. The power shaft is rotatably mounted on the first bearing component, the first output bevel gear is rotatably disposed on the first bearing component, the second output bevel gear is rotatably disposed on the second bearing component, and the power source is disposed on the first bearing component for driving the power shaft to rotate.