Massage gun for realizing motor noise reduction based on damping sleeve

By setting shock absorber sleeves on both sides of the motor of the massage gun and fixing them, the problem of high noise during the motor is solved, improving the user experience and ensuring the stable installation of the motor.

CN222426620UActive Publication Date: 2025-02-07WENZHOU TONGMING ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202420678201.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-01
Publication Date
2025-02-07
Estimated Expiration
2034-04-01

AI Technical Summary

Technical Problem

Existing massage guns will produce excessive noise when the motor is running, affecting the user experience.

Method used

By setting shock absorbing sleeves on both sides of the motor, the motor is suspended to reduce noise during operation, and fixing the shock absorbing sleeves through the assembly of the upper and lower shells to ensure the stable and reliable installation of the motor.

Benefits of technology

It effectively reduces the noise during motor operation, improves the user experience, and ensures the stable installation of the motor.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a massage gun for realizing motor noise reduction based on a damping sleeve, which comprises a shell, a massage assembly for massaging a human body is arranged on the shell, the massage assembly comprises a plurality of massage heads and a motor, the motor drives an output shaft to be linked with the plurality of massage heads, and the shell comprises an upper shell and a lower shell which are spliced with each other. A mounting frame is arranged on the lower shell, damping sleeves are embedded in the two sides of the interior of the mounting frame, the motor is suspended in the mounting frame, the two ends of the motor penetrate through the corresponding damping sleeves respectively, the inner walls of the damping sleeves are in interference fit with the outer wall of the motor, and the damping sleeves are fixed after the upper shell and the lower shell are assembled. The damping sleeves are arranged on the two sides of the motor, so that the motor is suspended, noise generated during operation is reduced, and user experience is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of massage devices, in particular to a massage gun which realizes motor noise reduction based on a shock-absorbing sleeve. Background Art

[0002] The fascia gun, also known as the deep myofascial impactor, is a soft tissue rehabilitation tool that relaxes the body's soft tissues through high-frequency impacts, mainly stimulating its proprioceptive function, thereby effectively relieving muscle tension and achieving the purpose of pain relief.

[0003] Existing massage guns that use shock-absorbing sleeves to achieve motor noise reduction are usually driven by a double-head motor. Multiple sets of eccentric mechanisms are set on the rotating shaft to link with the massage head. The motor is installed in the shell and needs to be fixed by fasteners. In addition, the motor is not equipped with a shock-absorbing mechanism. Excessive noise will be generated during the operation of the motor, affecting the user experience. Summary of the invention

[0004] The purpose of the utility model is to overcome the shortcomings and deficiencies of the prior art and to provide a massage gun that realizes motor noise reduction based on a shock-absorbing sleeve.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a massage gun for achieving motor noise reduction based on a shock-absorbing sleeve, comprising a shell, on which a massage component for massaging a human body is arranged, the massage component comprising a plurality of massage heads and a motor, the motor drives an output shaft to be linked with the plurality of massage heads, the shell comprising an upper shell and a lower shell assembled to each other, a mounting frame is arranged on the lower shell and shock-absorbing sleeves are embedded on both sides of the mounting frame, the motor is suspended in the mounting frame and the two ends of the motor are respectively inserted into the corresponding shock-absorbing sleeves, the inner wall of the shock-absorbing sleeve and the outer wall of the motor are interference fit, and the shock-absorbing sleeve is fixed after the upper shell and the lower shell are assembled.

[0006] As a preferred technical solution of the utility model, a fixing frame is arranged at a position of the inner wall of the upper shell corresponding to the mounting frame, and semicircular grooves matching the shape of the shock absorbing sleeve are opened on both sides of the fixing frame.

[0007] As a preferred technical solution of the utility model, the mounting frame and the fixing frame are both in the shape of a square frame.

[0008] As a preferred technical solution of the utility model, a movable frame for installing multiple massage heads is arranged in the shell, and the movable frame includes a main body and a plurality of connecting shafts arranged on the main body. The massage heads are fixed to the upper ends of the connecting shafts and are located outside the shell. An eccentric wheel mechanism linked to the main body is arranged on the output shaft of the motor. Starting the motor causes the movable frame to reciprocate in the vertical direction and drives the massage heads to massage the human body.

[0009] As a preferred technical solution of the utility model, a through hole is provided in the center of the main body, the eccentric wheel mechanism includes an eccentric wheel arranged on the motor input shaft, the eccentric wheel includes a wheel portion and an eccentric portion arranged on the end face of the wheel portion, the eccentric portion extends into the through hole and the eccentric portion and the through hole are eccentrically transmitted.

[0010] As a preferred technical solution of the utility model, each of the connecting shafts is provided with a shaft sleeve and the shaft sleeve is fixed to the housing, and the connecting shaft is telescopic relative to the shaft sleeve to drive the massage head to massage the human body.

[0011] As a preferred technical solution of the utility model, the motor is a dual-axis motor, the massage components are provided with two groups and are symmetrically arranged on both sides of the dual-axis motor, each massage component includes three massage heads, and the movable frame is provided with three connecting shafts for installing the massage heads.

[0012] To sum up, the beneficial effects of the utility model are as follows: by arranging shock-absorbing sleeves on both sides of the motor, the motor can be suspended, the noise generated during operation can be reduced, the user experience can be improved, and after the upper shell and the lower shell are assembled, the shock-absorbing sleeves can be further fixed by the mounting frame and the fixing frame, so that the motor installation is stable and reliable. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural schematic diagram of the utility model;

[0014] Figure 2 It is a schematic diagram of the internal structure of the utility model;

[0015] Figure 3 This is a schematic diagram of the structure of the lower shell and the motor in the utility model;

[0016] Figure 4 It is a structural schematic diagram of the upper shell in the utility model;

[0017] Figure 5 It is a schematic diagram of the structure of the massage component and the motor in the utility model;

[0018] Figure 6 It is a structural schematic diagram of the massage component in the utility model;

[0019] Figure 7 It is a structural schematic diagram of the eccentric wheel in the utility model.

[0020] Figure numerals: 1. shell; 2. massage component; 3. massage head; 4. motor; 5. upper shell; 6. lower shell; 7. mounting frame; 8. shock-absorbing sleeve; 9. fixing frame; 10. semicircular groove; 11. movable frame; 12. main body; 13. connecting shaft; 14. through hole; 15. eccentric wheel; 16. wheel part; 17. eccentric part; 18. bushing; 19. grip part. DETAILED DESCRIPTION

[0021] In order to make the technical means, creative features, objectives and effects of the present invention easy to understand, the present invention is further described below in conjunction with specific embodiments and drawings, but the following embodiments are only preferred embodiments of the present invention, not all. Based on the embodiments in the implementation mode, other embodiments obtained by those skilled in the art without creative work are all within the protection scope of the present invention.

[0022] The specific embodiments of the present utility model are described below in conjunction with the accompanying drawings.

[0023] like Figures 1 to 7 A massage gun for achieving motor noise reduction based on a shock-absorbing sleeve is shown, comprising a shell 1, on which is disposed a massage component 2 for massaging a human body, the massage component 2 comprising a plurality of massage heads 3 and a motor 4, the motor 4 driving an output shaft to be linked with the plurality of massage heads 3, the shell 1 comprising an upper shell 5 and a lower shell 6 assembled to each other, a mounting frame 7 being disposed on the lower shell 6 and shock-absorbing sleeves 8 being embedded on both sides of the mounting frame 7, the motor 4 being suspended in the mounting frame 7 and the two ends of the motor 4 being respectively penetrated through the corresponding shock-absorbing sleeves 8, the inner wall of the shock-absorbing sleeve 8 and the outer wall of the motor 4 being interference fit, the shock-absorbing sleeve 8 being fixed after the upper shell 5 and the lower shell 6 are assembled, in this embodiment, gripping portions 19 are disposed on both sides of the shell 1 for the convenience of the user holding the body for massage, of course, the massage gun can also be laid flat, and the part that the user needs to massage is laid flat on the massage component 2.

[0024] By arranging shock-absorbing sleeves 8 on both sides of the motor 4, the motor 4 can be suspended, thereby reducing the noise generated during operation and improving the user experience. After the upper shell 5 and the lower shell 6 are assembled, the shock-absorbing sleeves 8 are further fixed by the mounting frame 7 and the fixing frame 9, so that the motor 4 can be installed stably and reliably.

[0025] By arranging shock-absorbing sleeves 8 on both sides of the motor 4, the motor 4 can be suspended, thereby reducing the noise generated during operation and improving the user experience. After the upper shell 5 and the lower shell 6 are assembled, the shock-absorbing sleeves 8 are further fixed by the mounting frame 7 and the fixing frame 9, so that the motor 4 can be installed stably and reliably.

[0026] A fixing frame 9 is arranged on the inner wall of the upper shell 5 at a position corresponding to the mounting frame 7. Semicircular grooves 10 matching the shape of the shock absorbing sleeve 8 are provided on both sides of the fixing frame 9, so that the shock absorbing ring is limited between the fixing frame 9 and the mounting frame 7, and the installation of the motor 4 is more reliable.

[0027] The mounting frame 7 and the fixing frame 9 are both in the shape of a square frame. In this embodiment, the mounting frame 7 is also provided with a semicircular groove 10 for the shock-absorbing sleeve 8 to be embedded.

[0028] A movable frame 11 for mounting a plurality of massage heads 3 is provided in the shell 1. The movable frame 11 includes a main body 12 and a plurality of connecting shafts 13 provided on the main body 12. The massage heads 3 are fixed to the upper ends of the connecting shafts 13 and are located outside the shell 1. An eccentric wheel 15 mechanism linked to the main body 12 is provided on the output shaft of the motor 4. When the motor 4 is started, the movable frame 11 reciprocates in a vertical direction and drives the massage heads 3 to massage the human body.

[0029] By setting the movable frame 11, multiple massage heads 3 can be driven to rise and fall to massage the human body at the same time. Only one set of eccentric mechanisms is needed, and there is no need to equip the massage heads 3 with eccentric mechanisms one by one. The structure is more streamlined, easy to assemble, and more modular. Starting the motor 4 can make the movable frame 11 reciprocate and drive the massage heads 3 to massage the human body.

[0030] A through hole 14 is provided at the center of the main body 12. The eccentric wheel 15 mechanism includes an eccentric wheel 15 provided on the input shaft of the motor 4. The eccentric wheel 15 includes a wheel portion 16 and an eccentric portion 17 provided on the end surface of the wheel portion 16. The eccentric portion 17 extends into the through hole 14 and the eccentric portion 17 is eccentrically transmitted with the through hole 14. Starting the motor 4 causes the eccentric wheel 15 to rotate and drives the eccentric portion 17 to transmit. The eccentric portion 17 contacts the inner wall of the through hole 14 and drives the movable frame 11 to reciprocate and rise and fall.

[0031] A shaft sleeve 18 is disposed on each of the connecting shafts 13 and the shaft sleeve 18 is fixed to the housing 1 . The connecting shaft 13 is retracted relative to the shaft sleeve 18 to drive the massage head 3 to massage the human body.

[0032] The motor 4 is a dual-axis motor 4, and the massage components 2 are provided with two groups and are symmetrically arranged on both sides of the dual-axis motor 4. Each massage component 2 includes three massage heads 3. The movable frame 11 is provided with three connecting shafts 13 for installing the massage heads 3. A dual-axis motor 4 can drive multiple groups of massage components 2 to massage the human body, thereby improving the massage effect.

[0033] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only preferred examples of the utility model, and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected, and the scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A massage gun for achieving motor noise reduction based on a shock-absorbing sleeve, comprising a housing (1), the housing (1) being provided with a massage component (2) for massaging a human body, the massage component (2) comprising a plurality of massage heads (3) and a motor (4), the motor (4) driving an output shaft to be linked with the plurality of massage heads (3), characterized in that: The housing (1) comprises an upper shell (5) and a lower shell (6) which are assembled with each other; a mounting frame (7) is provided on the lower shell (6) and shock-absorbing sleeves (8) are embedded on both sides of the mounting frame (7); the motor (4) is suspended in the mounting frame (7) and the two ends of the motor (4) are respectively inserted into the corresponding shock-absorbing sleeves (8); the inner wall of the shock-absorbing sleeve (8) and the outer wall of the motor (4) are interference-fitted; and the shock-absorbing sleeve (8) is fixed after the upper shell (5) and the lower shell (6) are assembled.

2. The massage gun for achieving motor noise reduction based on a shock-absorbing sleeve according to claim 1, characterized in that: A fixing frame (9) is arranged on the inner wall of the upper shell (5) at a position corresponding to the mounting frame (7), and semicircular grooves (10) matching the shape of the shock-absorbing sleeve (8) are provided on both sides of the fixing frame (9).

3. The massage gun for achieving motor noise reduction based on a shock-absorbing sleeve according to claim 2, characterized in that: The mounting frame (7) and the fixing frame (9) are both in the shape of a square frame.

4. The massage gun for achieving motor noise reduction based on a shock-absorbing sleeve according to claim 1, characterized in that: A movable frame (11) for mounting a plurality of massage heads (3) is arranged in the shell (1), the movable frame (11) comprising a main body (12) and a plurality of connecting shafts (13) arranged on the main body (12), the massage heads (3) are fixed to the upper ends of the connecting shafts (13) and the massage heads (3) are located outside the shell (1), an eccentric wheel (15) mechanism linked to the main body (12) is arranged on the output shaft of the motor (4), and the motor (4) is started to make the movable frame (11) reciprocate in a vertical direction and drive the massage heads (3) to massage the human body.

5. The massage gun for achieving motor noise reduction based on a shock-absorbing sleeve according to claim 4, characterized in that: A through hole (14) is provided at the center of the main body (12); the eccentric wheel (15) mechanism comprises an eccentric wheel (15) arranged on the input shaft of the motor (4); the eccentric wheel (15) comprises a wheel portion (16) and an eccentric portion (17) arranged on the end surface of the wheel portion (16); the eccentric portion (17) extends into the through hole (14), and the eccentric portion (17) and the through hole (14) are eccentrically transmitted.

6. The massage gun for achieving motor noise reduction based on a shock-absorbing sleeve according to claim 4, characterized in that: Each of the connecting shafts (13) is provided with a shaft sleeve (18) and the shaft sleeve (18) is fixed to the housing (1); the connecting shaft (13) is retractable relative to the shaft sleeve (18) to drive the massage head (3) to massage the human body.

7. The massage gun for achieving motor noise reduction based on a shock-absorbing sleeve according to claim 4, characterized in that: The motor (4) is a double-axis motor (4), the massage components (2) are provided with two groups and are symmetrically arranged on both sides of the double-axis motor (4), each massage component (2) includes three massage heads (3), and the movable frame (11) is provided with three connecting shafts (13) for mounting the massage heads (3).