Massage gun
The snap-fit structure of the guide metal sleeve and the limiting block solves the problem of unstable connection of the massage gun head, achieving stable connection and wear prevention, and improving the safety and service life of the product.
Patent Information
- Application Number
- CN202422524148.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-18
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-10-18
AI Technical Summary
The existing massage guns have unstable connections between the massage head and the main unit, posing a risk of detachment. Furthermore, the rubber rings wear down after prolonged use, reducing the product's lifespan and safety.
The system employs a snap-fit structure with a guide metal sleeve and a limiting block. Through the cooperation of the slot and the snap-fit component, a stable connection between the massage head and the main housing is achieved. The isolation collar prevents wear and improves connection stability and service life.
This improves the safety and lifespan of the massage gun, ensuring a stable connection between the massage head and the main housing, and avoiding the risk of wear and tear and detachment.
Smart Images

Figure CN223490064U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of massage equipment technology, and more specifically, to a massage gun. Background Technology
[0002] A massage gun is a massage device that uses an internal motor to drive a massage head to generate high-frequency vibrations, which massage muscles and other tissues to reduce local tissue tension, relieve pain, and promote blood circulation.
[0003] In existing technology, the massage head of a massage gun is connected to the main unit via a plug-in connection. A circular hole is made inside the main unit, and when installing the massage head, the operator holds the massage head and inserts it into the hole. A rubber component is provided on the massage head, and the installation is completed by the tight fit between this rubber component and the inner hole. However, when the massage gun is operating at low speed, the operator can easily pull it off with force. Furthermore, the rubber ring on the massage head will deform and wear after prolonged use, reducing the product's lifespan. There is a risk of it falling off during use, resulting in poor stability and potential safety hazards. Utility Model Content
[0004] The technical problem to be solved by this utility model is to provide a massage gun that can improve stability and safety.
[0005] The technical solution adopted by this utility model to solve its technical problem is:
[0006] A massage gun includes a main housing and a massage head that snaps into the main housing. The main housing has a receiving cavity, and a transmission mechanism is installed within the receiving cavity. The transmission mechanism includes a guide metal sleeve that snaps into the massage head. The end of the massage head facing the guide metal sleeve has slots spaced apart along its length. The massage head also has through slots spaced apart and communicating with the slots. Symmetrically arranged limiting blocks are installed on the inner wall of the guide metal sleeve. An isolation ring is movably installed at one end of each limiting block to isolate the massage head from the guide metal sleeve. A snap-fit component that engages with the limiting blocks is provided within the through slot, and the snap-fit component has a protrusion.
[0007] Furthermore, the inner wall of the guide metal sleeve is also equipped with symmetrically arranged limiting blocks, the limiting blocks being spaced apart from each other by the isolation collar.
[0008] Furthermore, the transmission mechanism includes a motor, one end of which is connected to a cam, and one end of which is connected to a connecting seat.
[0009] Furthermore, a drive seat is connected to one end of the connecting seat facing the massage head, and one end of the drive seat is connected to the guide metal sleeve.
[0010] Furthermore, the main housing is formed by an upper housing and a lower housing, and a gripping part is snapped into the bottom end of the lower housing. A second accommodating cavity is formed inside the gripping part, and a battery is installed inside the second accommodating cavity.
[0011] Furthermore, a button is also installed on the lower housing, one end of which is provided with a circuit board, and a display panel is provided on the main housing.
[0012] Furthermore, a mounting bracket is installed at the bottom of the accommodating cavity, the mounting bracket is connected to the motor base, and a motor is installed on the motor base.
[0013] The beneficial effects of this utility model are:
[0014] 1. When installing massage head one, the user holds massage head one and inserts it into the guide metal sleeve. During insertion, the slot on massage head one aligns with limit block two. Then, limit block two moves through the slot into the through groove. The user then rotates massage head one to make limit block two contact with the snap-fit component, moves limit block two to the end of the through groove away from the slot, and uses the protrusion on the snap-fit component to snap limit block two into the through groove, completing the installation of massage head one. The snap-fit cooperation between the snap-fit component and limit block two makes the connection between massage head one and guide metal sleeve more stable, improving the safety performance of the product.
[0015] 2. By setting an isolation collar, when the massage head is engaged in the guide metal sleeve, one end of the massage head will move into the isolation collar. The isolation collar isolates the end of the massage head from the guide metal sleeve, preventing wear between the massage head and the guide metal sleeve during rotation and improving the product's service life. Attached Figure Description
[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0017] In the picture:
[0018] Figure 1 The figure shown is a three-dimensional structural diagram of the massage gun of this utility model.
[0019] Figure 2 for Figure 1 An exploded view of the massage gun shown;
[0020] Figure 3 The image shown is a cross-sectional view of the massage gun.
[0021] Figure 4 for Figure 3 Enlarged view of region B in the middle;
[0022] Figure 5 The image shown is a cross-sectional view of the massage gun.
[0023] Figure 6 The image shown is a right view of the massage gun.
[0024] Figure 7 for Figure 5 Enlarged view of region D in the middle;
[0025] Figure 8 This is a cross-sectional view of a massage gun;
[0026] Figure 9 The image shown is a partial exploded view of the massage gun.
[0027] In the diagram, 100 is the massage gun; 10 is the main housing; 11 is the upper housing; 12 is the lower housing; 13 is the grip; 20 is the first accommodating cavity; 21 is the second accommodating cavity; 22 is the mounting bracket; 23 is the battery; 24 is the power socket; 25 is the circuit board; 28 is the button; 34 is the display panel; 40 is the transmission mechanism; 41 is the motor; 42 is the motor mount; 43 is the cam; 44 is the connecting seat; 45 is the drive seat; 46 is the guide metal sleeve; 47 is the first limiting block; 48 is the second limiting block; 49 is the isolation collar; 50 is the first massage head; 51 is the slot; 52 is the through groove; 53 is the snap-fit part; 54 is the protrusion; and 60 is the second massage head. Detailed Implementation
[0028] The present invention will now be described in detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, illustrating only the basic structure of the present invention, and therefore only show the components relevant to the present invention.
[0029] Reference Figure 1-9 As shown, a massage gun 100 includes a main housing 10 and a massage head 50 that is snapped into the main housing 10. The main housing 10 has a receiving cavity 20, within which a transmission mechanism 40 is installed. The transmission mechanism 40 includes a guide metal sleeve 46 that snaps into the massage head 50. The end of the massage head 50 facing the guide metal sleeve 46 has slots 51 spaced along its length. The massage head 50 also has through slots 52 spaced apart and communicating with the slots 51. Symmetrically arranged limiting blocks 48 are installed on the inner wall of the guide metal sleeve 46. One end of each limiting block 48 has a movably mounted isolation ring 49 that separates the massage head 50 from the guide metal sleeve 46. A snap-fit component 53 that engages with the limiting block 48 is provided in the through slot 52. The snap-fit component 53 has a protrusion 54, enabling stable and convenient installation of the massage head 50.
[0030] The inner wall of the guide metal sleeve 46 is also equipped with symmetrically arranged limiting blocks 47. The limiting blocks 47 and the limiting blocks 48 are separated by an isolation collar 49 to isolate the end of the massage head 50 from the guide metal sleeve 46, so as to avoid wear between the massage head 50 and the guide metal sleeve 46 during rotation and improve the service life of the product.
[0031] The transmission mechanism 40 includes a motor 41, one end of which is connected to a cam 43, and one end of which is connected to a connecting seat 44; the end of the connecting seat 44 facing the massage head 50 is connected to a drive seat 45, and the end of the drive seat 45 is connected to a guide metal sleeve 46, so that the motor drives the massage head to move.
[0032] The main housing 10 is formed by the upper housing 11 and the lower housing 12. The bottom end of the lower housing 12 is fitted with a grip part 13. The grip part 13 has a second accommodating cavity 21, and the battery 23 is installed in the second accommodating cavity 21. The structure is simpler and the appearance is more beautiful.
[0033] A button 28 is also installed on the lower housing 12, and a circuit board 25 is provided at one end of the button 28. A display panel 34 is provided on the main housing 10 for easy use.
[0034] A mounting bracket 22 is installed at the bottom of the accommodating cavity 20. The mounting bracket 22 is connected to the motor base 42, on which a motor 41 is mounted, facilitating the stable installation of the motor 41.
[0035] In use, the massage head 50 is installed by the user holding it and inserting it into the guide metal sleeve 46. During insertion, the slot 51 on the massage head 50 aligns with the limiting block 48. The limiting block 48 then moves through the slot 51 into the through groove 52. The user then rotates the massage head 50, causing the limiting block 48 to contact the locking member 53, moving it to the end of the through groove 52 away from the slot 51. The protrusion 54 on the locking member 53 then locks the limiting block 48 into the through groove 52, completing the installation of the massage head 50. The reverse process is also possible.
[0036] When using the massage gun 100, the user presses button 28 to power the display panel 34. The user can then perform a series of functions through the display panel 34. When the massage head 50 is running, the motor 41 drives the cam 43 connected to it to move. The cam 43 then drives the connecting seat 44 connected to it to move. The connecting seat 44 further drives the drive seat 45 connected to it to work. The drive seat 45 drives the guide metal sleeve 46 connected to it to move. The guide metal sleeve 46 then drives the massage head 50 connected to it to move, thus performing a massage on the user through the massage head 50.
[0037] The beneficial effects of this utility model are:
[0038] When installing massage head 50, the user holds massage head 50 and inserts it into guide metal sleeve 46. During insertion, the slot 51 on massage head 50 aligns with limiting block 48. Then, limiting block 48 moves through slot 51 into through slot 52. The user then rotates massage head 50 to make limiting block 48 contact with snap-fit member 53, moving limiting block 48 to the end of through slot 52 away from slot 51. The protrusion 54 on snap-fit member 53 then snaps limiting block 48 into through slot 52, completing the installation of massage head 50. The installation process utilizes the snap-fit mechanism between the snap-fit component 53 and the limiting block 48 to ensure a more stable connection between the massage head 50 and the guide metal sleeve 46, thereby improving the product's safety performance. By setting an isolation ring 49, when the massage head 50 is snapped into the guide metal sleeve 46, one end of the massage head 50 will move into the isolation ring 49. The isolation ring 49 isolates the end of the massage head 50 from the guide metal sleeve 46, preventing wear between the massage head 50 and the guide metal sleeve 46 during rotation and extending the product's service life.
[0039] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.
[0040] It should be noted that the terms "first," "second," etc., used in the specification, claims, and accompanying drawings of this application are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate so that the embodiments of this application described herein can be implemented in sequences other than those illustrated or described herein.
[0041] Based on the above-described preferred embodiments of this utility model, and through the foregoing description, those skilled in the art can make various changes and modifications without departing from the scope of this utility model. The technical scope of this utility model is not limited to the contents of the specification, but must be determined according to the scope of the claims.
Claims
1. A massage gun, the massage gun (100) comprising a main housing (10) and a massage head (50) snapped into the main housing (10), characterized in that, The main housing (10) has a receiving cavity (20) inside, and a transmission mechanism (40) is installed in the receiving cavity (20). The transmission mechanism (40) includes a guide metal sleeve (46) that engages with the massage head (50). The massage head (50) has a slot (51) spaced apart along its length at one end facing the guide metal sleeve (46). The massage head (50) also has a through groove (52) spaced apart and communicating with the slot (51). The inner wall of the guide metal sleeve (46) is symmetrically arranged with limiting blocks (48). One end of the limiting block (48) is movably installed with an isolation collar (49) that isolates the massage head (50) from the guide metal sleeve (46). The through groove (52) is provided with a snap-fit member (53) that engages with the limiting block (48). The snap-fit member (53) is provided with a protrusion (54).
2. A massage gun according to claim 1, characterized in that, The inner wall of the guide metal sleeve (46) is also equipped with symmetrically arranged limiting blocks (47), and the limiting blocks (47) and the limiting blocks (48) are arranged at intervals through the isolation collar (49).
3. A massage gun according to claim 1, characterized in that, The transmission mechanism (40) includes a motor (41), one end of which is connected to a cam (43), and one end of which is connected to a connecting seat (44).
4. A massage gun according to claim 3, characterized in that, The connecting seat (44) is connected to a drive seat (45) at one end facing the massage head (50), and the drive seat (45) is connected to the guide metal sleeve (46) at one end.
5. A massage gun according to claim 1, characterized in that, The main housing (10) is formed by the upper housing (11) and the lower housing (12). The bottom end of the lower housing (12) is fitted with a grip (13). The grip (13) has a second accommodating cavity (21) inside, and a battery (23) is installed inside the second accommodating cavity (21).
6. A massage gun according to claim 5, characterized in that, A button (28) is also installed on the lower housing (12), and a circuit board (25) is provided at one end of the button (28). A display panel (34) is provided on the main housing (10).
7. A massage gun according to claim 1, characterized in that, A mounting bracket (22) is installed at the bottom of the accommodating cavity (20). The mounting bracket (22) is connected to the motor base (42), and a motor (41) is installed on the motor base (42).