Novel fascia gun
By using an eccentric transmission structure and a tight coupling connection in the fascia gun, the problem of the inability to shrink the volume of the fascia gun is solved, and a smaller volume and higher space utilization is achieved, while reducing noise and improving user experience.
Patent Information
- Application Number
- CN202422190250.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-06
- Publication Date
- 2025-08-29
- Estimated Expiration
- 2034-09-06
AI Technical Summary
The existing fascia gun cannot shrink due to the eccentric distance between the motor and the eccentric wheel, and the transmission method is unreasonable, which affects the overall space utilization rate.
The new transmission structure of the eccentric wheel is adopted to make the motor shaft located in the eccentric shaft and fixedly connected by a tight coupling. The internal space of the eccentric shaft is used to shorten the distance between the motor and the connecting rod, and reduce noise through the silicone sleeve and the silicone ring, simplifying assembly.
It achieves a smaller size, higher space utilization, smooth operation, reduce noise, and improve user experience and diversification of massage components.
Smart Images

Figure CN223275665U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of fascia guns, in particular to a new fascia gun. Background Art
[0002] When people exercise, stand or work at a desk for a long time, muscle soreness will occur in the corresponding parts of the body. In order to relax the muscles of the body, fascia guns came into being. The fascia gun controls the massage head to make reciprocating motion to perform impact massage on the soft tissue, drive the soft tissue activity, thereby effectively promoting blood circulation in the soft tissue and effectively helping the muscles to excrete acid. However, most fascia guns on the market use a transmission method that has a certain distance between the axis of the motor shaft and the axis of the eccentric wheel, thereby generating an eccentricity. When the motor drives the motor shaft to rotate, the motor shaft drives the eccentric wheel to make a circular motion. Due to the eccentricity between the eccentric shaft and the motor shaft, the eccentric shaft drives the connecting rod to make a reciprocating motion. However, this transmission method causes the motor to be a certain distance away from the eccentric wheel, and the eccentric wheel to the connecting rod also has a certain distance, which makes the distance between the motor shaft and the connecting rod too large, and the overall volume of the fascia gun cannot be reduced. Utility Model Content
[0003] The purpose of the utility model is to provide a solution to the problem that the volume of the fascia gun cannot be reduced.
[0004] The technical solution adopted by the above-mentioned utility model is: a new fascia gun, including a shell, a drive motor, a transmission assembly and a massage assembly, the transmission assembly including an eccentric wheel, a connecting rod, a bearing and a sliding bearing, a fixed disk is provided above the drive motor, the eccentric wheel is provided above the fixed disk, the eccentric shaft on the eccentric wheel is provided with a mounting groove, the motor shaft on the drive motor is provided in the mounting groove, the motor shaft is provided in the eccentric shaft, the distance between the axis center of the motor shaft and the axis center of the eccentric shaft is the eccentric distance, and the radius of the eccentric shaft is greater than the eccentric distance.
[0005] Furthermore, a clamping coupling is provided on the eccentric wheel, and the clamping coupling locks and fixes the motor shaft by installing vertical screws.
[0006] Furthermore, a bearing is provided at one end of the connecting rod close to the eccentric shaft, and the eccentric shaft is fixedly connected to the connecting rod via the bearing.
[0007] Furthermore, one end of the connecting rod away from the eccentric wheel is fixedly connected to the sliding bearing via a pin.
[0008] Furthermore, a sleeve is provided on the outside of the sliding bearing, and the outside of the sleeve is wrapped with a silicone sleeve, and the silicone sleeve wraps the sleeve and is tightly attached to the sliding bearing.
[0009] Furthermore, a silicone ring is sleeved on the outside of the fixing plate, and the silicone ring is fitted between the fixing plate and the housing.
[0010] Furthermore, the massage component is snap-connected to the sliding bearing.
[0011] Compared with the prior art, the embodiments of the present invention have at least the following advantages or beneficial effects:
[0012] The utility model sets a new eccentric wheel so that the central rotating axis of the driving motor is located within the circle of the eccentric shaft, cleverly utilizing the internal space of the eccentric shaft, allowing the motor shaft to be directly set inside the eccentric shaft, shortening the distance from the motor to the connecting rod, making the new fascia gun smaller in size and more efficient in space utilization. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 This is a schematic diagram of the transmission structure in the first embodiment of the present utility model;
[0014] Figure 2 This is a schematic diagram of the motor shaft, eccentric wheel and connecting rod in the first embodiment of the present utility model;
[0015] Figure 3 This is a schematic diagram of the eccentric wheel in the first embodiment of the present utility model.
[0016] Description of main component symbols:
[0017] drive motor 1 motor shaft 101 Fixed disk 2 Silicone ring 3 eccentric wheel 4 Clamping coupling 401 Mounting slot 402 Eccentric shaft 403 bearings 5 link 6 Sliding bearings 7 sleeve 8 Silicone case 9 Massage component 10
[0018] The following specific embodiments will further illustrate the present invention in conjunction with the above-mentioned drawings. DETAILED DESCRIPTION
[0019] To facilitate understanding of the present invention, a more comprehensive description of the present invention will be provided below with reference to the accompanying drawings. The drawings illustrate several embodiments of the present invention. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to provide a more thorough and comprehensive understanding of the present invention.
[0020] It should be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element or there may be an intermediate element. When an element is referred to as being "connected to" another element, it may be directly connected to the other element or there may be an intermediate element. The terms "vertical," "horizontal," "left," "right," and similar expressions used herein are for illustrative purposes only.
[0021] Unless otherwise defined, all technical and scientific terms used herein have the same meanings as those commonly understood by those skilled in the art to which this invention pertains. The terms used herein in the specification of this invention are for the purpose of describing specific embodiments only and are not intended to limit this invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0022] See attached Figure 1 To the attached Figure 3 , the figure shows a specific embodiment of a new fascia gun provided by the utility model.
[0023] See attached Figure 1 A new fascia gun includes a shell, a drive motor 1, a transmission assembly and a massage assembly 10, the transmission assembly includes an eccentric wheel 4, a connecting rod 6, a bearing 5 and a sliding bearing 7, a fixed disk 2 is provided above the drive motor 1, the eccentric wheel 4 is arranged above the fixed disk 2, the eccentric shaft 403 on the eccentric wheel 4 is provided with a mounting groove 402, the motor shaft 101 on the drive motor 1 is arranged in the mounting groove 402, the motor shaft 101 is arranged in the eccentric shaft 403, the distance between the axis center of the motor shaft 101 and the axis center of the eccentric shaft 403 is the eccentric distance, and the radius of the eccentric shaft 403 is greater than the eccentric distance.
[0024] See attached Figure 1 and attached Figure 3 In the above embodiment, a clamping coupling 401 is provided on the eccentric wheel 4, and the clamping coupling 401 locks and fixes the motor shaft 101 by installing vertical screws. By adopting the clamping coupling 401 to install vertical screws, the effect of clamping the shaft is achieved, which will not cause deformation of the motor shaft 101 and will not affect the center concentricity of the shaft and the hole. The operation is smooth and there is no swing, thereby achieving the purpose of reducing noise.
[0025] See attached Figure 2 In the above embodiment, a bearing 5 is provided at one end of the connecting rod 6 close to the eccentric shaft 403, and the eccentric shaft 403 is fixedly connected to the connecting rod 6 through the bearing 5. By providing the bearing 5, the eccentric shaft 403 and the connecting rod 6 are fixedly connected together, so that the driving motor 1 transmits power to the connecting rod 6 through the eccentric wheel 4, causing the connecting rod 6 to reciprocate.
[0026] See attached Figure 1 In the above embodiment, the end of the connecting rod 6 away from the eccentric wheel 4 is fixedly connected to the sliding bearing 7 through a pin. The connecting rod 6 and the sliding bearing 7 are fixedly connected by the pin to transmit power from the connecting rod 6 to the sliding bearing 7.
[0027] See attached Figure 1 In the above embodiment, a sleeve 8 is provided on the outside of the sliding bearing 7, and a silicone sleeve 9 is wrapped on the outside of the sleeve 8. The silicone sleeve 9 wraps the sleeve 8 and is tightly attached to the sliding bearing 7. By arranging the silicone sleeve 9 to wrap the sleeve 8 and to be tightly attached to the sleeve 8, the noise generation is further reduced, unnecessary parts are eliminated, and the assembly procedure is simplified.
[0028] See attached Figure 1 and attached Figure 2 In the above embodiment, a silicone ring 3 is provided on the outside of the fixing plate 2, and the silicone ring 3 is fitted between the fixing plate 2 and the casing. By arranging the silicone ring 3 between the fixing plate 2 and the casing, it plays a role in cushioning and noise reduction, thereby reducing the noise during the operation of the fascia gun and improving the user experience.
[0029] See attached Figure 1 In the above embodiment, the massage component 10 is snap-fitted to the sliding bearing 7, so that the user can easily replace the massage component 10 with another style during use, thereby increasing the user's diversified massage experience and improving the user's usage experience.
[0030] The above-described embodiments merely represent several implementation methods of the present invention. While the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the present invention. It should be noted that a person skilled in the art would be able to make various modifications and improvements without departing from the concept of the present invention, and these modifications and improvements fall within the scope of protection of the present invention. Therefore, the scope of protection of the present invention shall be determined by the appended claims.
Claims
1. A new type of fascia gun, characterized by: The invention comprises a housing, a driving motor (1), a transmission assembly and a massage assembly (10), wherein the transmission assembly comprises an eccentric wheel (4), a connecting rod (6), a bearing (5) and a sliding bearing (7), a fixed disk (2) is arranged above the driving motor (1), the eccentric wheel (4) is arranged above the fixed disk (2), an eccentric shaft (403) on the eccentric wheel (4) is provided with a mounting groove (402), a motor shaft (101) on the driving motor (1) is arranged in the mounting groove (402), the motor shaft (101) is arranged in the eccentric shaft (403), the distance between the axis of the motor shaft (101) and the axis of the eccentric shaft (403) is the eccentric distance, and the radius of the eccentric shaft (403) is greater than the eccentric distance.
2. A new fascia gun according to claim 1, characterized in that: The eccentric wheel (4) is provided with a clamping coupling (401), and the clamping coupling (401) is used to clamp and fix the motor shaft (101) by installing vertical screws.
3. The new fascia gun according to claim 1, characterized in that: A bearing (5) is provided at one end of the connecting rod (6) close to the eccentric shaft (403), and the eccentric shaft (403) is fixedly connected to the connecting rod (6) via the bearing (5).
4. The novel fascia gun according to claim 1, characterized in that: One end of the connecting rod (6) away from the eccentric wheel (4) is fixedly connected to the sliding bearing (7) via a pin.
5. The new fascia gun according to claim 1, characterized in that: A sleeve (8) is provided on the outside of the sliding bearing (7), and a silicone sleeve (9) is wrapped around the outside of the sleeve (8). The silicone sleeve (9) wraps the sleeve (8) and is tightly attached to the sliding bearing (7).
6. The novel fascia gun according to claim 1, characterized in that: The fixing disk (2) is covered with a silicone ring (3) on the outside, and the silicone ring (3) is arranged between the fixing disk (2) and the outer shell.
7. The new fascia gun according to claim 1, characterized in that: The massage component (10) is clamped together with the sliding bearing (7).