CN213218977U - Linear fascia gun - Google Patents
Linear fascia gun Download PDFInfo
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- CN213218977U CN213218977U CN202020857396.2U CN202020857396U CN213218977U CN 213218977 U CN213218977 U CN 213218977U CN 202020857396 U CN202020857396 U CN 202020857396U CN 213218977 U CN213218977 U CN 213218977U
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Abstract
The utility model relates to a massage apparatus technical field indicates a style of calligraphy manadesma rifle especially, including casing, drive assembly, power supply module, control assembly and drive assembly, power supply module and control assembly install in proper order in the casing along same center pin direction, and drive assembly is connected with the drive assembly drive, and power supply module and drive assembly are connected with the control assembly electricity respectively. The utility model discloses a rotary motion that transmission assembly will drive the subassembly output converts the linear concertina movement of coaxial direction to for identical axial setting can be followed to manadesma rifle cassette mechanism in-core subassembly, no longer is subject to traditional transmission structure's influence, has broken through the limitation of traditional manadesma rifle cassette mechanism, has reduced manadesma rifle volume, portable greatly.
Description
Technical Field
The utility model relates to the technical field of massage appliances, in particular to a linear fascia gun.
Background
The Fascia Gun is a full name of a muscle Fascia relaxation massage Gun (Fascia Gun in English), and is used for high-frequency impact physical therapy of Fascia relaxation. After body building or exercise, sympathetic nerves are over-excited, so that muscles are still over-stressed in a static state to generate fascia adhesion, thereby influencing recovery of growth. The fascia gun drives the massage head to impact muscles at high frequency through the motor, and the vibration generated by the massage head is used for extruding, stimulating and combing nodules between muscles and muscles, so that tense and stiff muscles are relaxed, and the pain and discomfort generated after the sports are reduced.
At present, the vibration mode of the fascial gun mainly depends on the rotation of a motor serving as a driving source to drive an eccentric structure, and the rotary motion of the driving source is converted into the telescopic vibration of a transmission structure through the eccentric structure, so that the fascial gun is driven to work. In order to realize the power conversion of the driving source and the transmission structure, the volume ratio of the driving source, the eccentric structure and the transmission structure is larger, so that the overall appearance structure of the fascia gun is larger, the portability is low, the structure is complex, and the production cost is higher.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a style of calligraphy manadesma rifle, inside core compact structure to the volume of manadesma rifle has been reduced, portable.
In order to achieve the above object, the utility model provides a technical scheme provides a style of calligraphy manadesma rifle, including casing, drive assembly, power supply module, control assembly and drive assembly, drive assembly power supply module with control assembly along same center pin direction install in proper order in the casing, drive assembly with the drive assembly drive is connected, power supply module with drive assembly respectively with the control assembly electricity is connected.
As a preferred scheme, the transmission assembly comprises a rotating shaft, a telescopic loop bar and a ball pin, the driving assembly is in driving connection with the rotating shaft, the rotating shaft is provided with a closed cam groove along the circumference, one end of the ball pin is inserted into the cam groove, and the other end of the ball pin is connected with the telescopic loop bar.
Preferably, the transmission assembly further comprises a bearing, and the ball pin is connected with the telescopic sleeve rod through the bearing.
As a preferred scheme, the telescopic loop bar is detachably connected with a massage head.
As a preferable scheme, the housing includes a cylinder, a front end cover and a rear end cover, and the front end cover and the rear end cover are respectively connected to two ends of the cylinder.
Preferably, the cylinder is provided with a partition plate which divides the cylinder into a movable chamber and an installation chamber, the driving assembly, the power assembly and the control assembly are installed in the installation chamber, and the transmission assembly is installed in the movable chamber.
As a preferred scheme, the rear end cover is embedded with a control button and a charging interface, the control assembly is connected with the rear end cover in a clamped mode, the control button is electrically connected with the control assembly, and the charging interface is electrically connected with the power supply assembly.
As a preferable scheme, the front end cover is provided with an opening, and the massage head and the transmission assembly are inserted into the opening.
As a preferred scheme, a shaft sleeve and a damping sleeve are arranged between the transmission assembly and the front end cover, the shaft sleeve is sleeved on the transmission assembly, and the damping sleeve is sleeved on the shaft sleeve.
Preferably, a buffer structure is arranged between the shaft sleeve and the transmission assembly.
The beneficial effects of the utility model reside in that:
the utility model discloses a with drive assembly, power supply module and control assembly install in proper order in the casing along same center pin direction, because identical axial setting can be followed to manadesma rifle cassette mechanism in-core subassembly, drive assembly specifically is through pegging graft ball round pin one end in the cam groove of axis of rotation, its other end is connected with flexible loop bar, the axis of rotation is rotatory under drive assembly's drive, the ball round pin receives the cam groove to do reciprocating motion all around, and then has driven flexible loop bar and done flexible linear motion, this drive assembly converts the rotary motion of drive assembly output to the linear telescopic motion with the axial, no longer be subject to the influence of traditional transmission structure, the limitation of traditional manadesma rifle cassette mechanism has been broken through, the manadesma rifle volume has been reduced greatly, and is.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an exploded schematic view of the present invention.
Fig. 3 is a schematic cross-sectional view of the present invention.
Fig. 4 is a schematic structural view of the wave-shaped cam groove of the present invention.
Fig. 5 is a schematic structural view of the oval cam groove of the present invention.
The reference numbers illustrate: 10-a housing; 11-a barrel body; 12-a front end cap; 13-rear end cap; 14-a separator; 15-opening; 16-a movable chamber; 17-mounting a chamber;
20-massage head;
30-a drive assembly;
40-power supply components;
50-a control assembly; 51-a control circuit board; 52-charging interface; 53-control buttons;
61-a rotating shaft; 62-telescopic loop bar; 63-ball pin; 64-a bearing; 65-cam grooves; 66-cam point; 67-reset point;
71-shaft sleeve; 72-a shock-absorbing sleeve; 73-ball.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 3, the present invention relates to a linear fascia gun, which includes a housing 10, a massage head 20, a driving component 30, a power supply component 40, a control component 50, and a transmission component, wherein the massage head 20, the transmission component, the driving component 30, the power supply component 40, and the control component 50 are sequentially mounted on the housing 10 along a same central axis direction, the driving component 30 is drivingly connected with the transmission component, the transmission component is drivingly connected with the massage head 20, and the power supply component 40 and the driving component 30 are respectively electrically connected with the control component 50.
The utility model discloses a with massage head 20, drive assembly 30, power supply module 40 and control assembly 50 along same center pin direction install in proper order in casing 10, because the interior subassembly of manadesma rifle can follow same axial setting, the rotary motion that drive assembly 30 output is converted into the straight line concertina movement with the axial to drive assembly, no longer is subject to traditional transmission structure's influence, has broken through the limitation of traditional manadesma rifle core, has reduced manadesma rifle volume greatly, portable.
The transmission assembly comprises a rotating shaft 61, a telescopic loop bar 62, a ball pin 63 and a bearing 64, the driving assembly 30 is in driving connection with the rotating shaft 61, the rotating shaft 61 is provided with a closed cam groove 65 along the circumference, one end of the ball pin 63 is inserted into the cam groove 65, the other end of the ball pin is connected with the telescopic loop bar 62 through the bearing 64, and the telescopic loop bar 62 is detachably connected with the massage head 20.
The utility model converts the rotation motion of the rotating shaft 61 into linear telescopic motion through the sliding structure between the ball pin 63 and the cam groove 65, and the telescopic loop bar 62 is sleeved with the rotating shaft 61, so that the connection of the whole transmission structure is very stable, and the transmission is smoother; secondly, through increasing bearing 64 structure between ball round pin 63 and the flexible loop bar 62, improved the stability of whole transmission structure, the transmission is more smooth and easy, has prolonged the life of manadesma rifle.
Referring to fig. 4-5, the cam slot 65 has at least one cam point 66 and at least one reset point 67, the cam slot 65 is a track-changing slot, the cam point 66 is the end of the cam slot 65 closest to the telescoping rod 62, and the reset point 67 is the end of the cam slot 65 closest to the drive assembly 30. The number of cam points 66 is generally the same as the number of reset points 67; when the number of the cam points 66/the reset points 67 is one, the ball pin 63 makes one telescopic movement when rotating once along the cam groove 65; when the number of the cam points 66/the reset points 67 is two, the ball pin 63 makes two telescopic movements when rotating once along the cam groove 65; the number of cam points 66 and reset points 67 determines the number of telescoping movements of ball pin 63 during one rotation along cam slot 65.
In the present embodiment, the cam groove 65 has two cam points 66 and two reset points 67, and the cam points 66 and the reset points 67 are evenly distributed in a staggered manner. As shown in fig. 4, a wavy cam groove is preferably adopted, and the wavy cam groove comprises two U-shaped grooves which are symmetrically arranged in a closed manner, namely two ends of each U-shaped groove are respectively connected, and the connection position of the U-shaped grooves is also in a U-shaped transition; the U-shaped groove is in a regular U shape when viewed from the front; the U-shaped groove is in an inverted U shape after the front face is at 90 degrees to the left/right.
As shown in fig. 5, the present embodiment further provides another structure of the cam groove 65, which has a cam point 66 and a reset point 67, specifically, an elliptical cam groove, where the elliptical cam groove includes two inclined wire grooves symmetrically arranged in a closed manner, and a connection between the inclined wire grooves is also in an arc transition.
The ball pin 63 makes one telescopic movement when it rotates once along the elliptical cam groove, and makes two telescopic movements when the ball pin 63 rotates once along the wavy cam groove. If the number of telescopic movements needs to be increased, the number of cam points 66 and reset points 67 needs to be increased, and the details are not repeated.
Preferably, the driving module 30 is a motor, the control module 50 is a control circuit board 51, and a charging interface 52 and a control button 53 integrated on the control circuit board 51, and the power module 40 is a battery.
The shell 10 comprises a cylinder 11, a front end cover 12 and a rear end cover 13, the front end cover 12 and the rear end cover 13 are respectively connected to the front end and the rear end of the cylinder 11, a partition plate 14 is arranged on the cylinder 11 in an inward protruding mode, the cylinder 11 is divided into a movable cavity 15 and an installation cavity 16 by the partition plate 14, a motor, a lithium battery and a control assembly 50 are installed in the installation cavity 15, and a transmission assembly is installed in the movable cavity 16; a control button 53 and a charging interface 52 are embedded in the rear end cover 13, the control component 50 is clamped with the rear end cover 13, the control button 53 is electrically connected with the control component 50, and the charging interface 52 is electrically connected with the power supply component 40; the front end cover 12 is provided with an opening 15, and the massage head 20 and the transmission component are inserted into the opening 15.
During assembly, the motor and the lithium battery are sequentially placed into the mounting cavity 16 from the rear end of the cylinder 11, the control circuit board 51 is clamped with the rear end cover 13, and the rear end cover 13 is connected and fixed with the cylinder 11; the second part is that the transmission component is put into the movable chamber 15 from the front end of the cylinder 11, the front end cover 12 is connected and fixed with the cylinder 11, finally the massage head 20 is inserted into the front end cover 12 from the opening 15, and the shaft part of the massage head 20 is inserted into the telescopic loop bar 62.
In order to reduce the friction between the transmission assembly and the front end cover 12, a shaft sleeve 71 is sleeved outside the telescopic sleeve rod 62, a damping sleeve 72 is sleeved outside the shaft sleeve 71, and a buffering structure is arranged between the shaft sleeve 71 and the transmission assembly.
Specifically, the buffer structure comprises a ball 73, an installation groove arranged on the telescopic sleeve rod 62, and a limit groove arranged on the shaft sleeve 71, wherein the installation groove and the limit groove form a cavity for placing the ball 73; the mounting groove and the limiting groove are in the same direction with the linear telescopic motion direction, namely extend along the axial direction of the shaft sleeve 71/the telescopic sleeve rod 62; the arrangement of the balls 73 reduces the friction force between the telescopic sleeve rod 62 and the shaft sleeve 71 when the telescopic sleeve rod makes linear telescopic motion, so that the operation is smoother; the ball 73 in the limiting groove is in contact with the shaft sleeve 71, and a small part of lateral extrusion force is absorbed by local deformation of the shaft sleeve 71, so that the problems of abnormal sound and vibration generated by deflection of the telescopic sleeve rod 62 are solved; and the shaft sleeve 71 is also sleeved with a damping sleeve 72, so that unnecessary vibration can be reduced.
The embodiment further provides another buffer structure, which specifically includes a sliding block disposed on the telescopic loop bar 62 or the shaft sleeve 71, wherein the limiting portion is a sliding groove, the sliding groove and the sliding block are adapted to be disposed on the shaft sleeve 71 or the transmission assembly 62, that is, when the sliding block is disposed on the telescopic loop bar 62, the sliding groove is disposed on the shaft sleeve 71; conversely, when the sliding block is arranged on the shaft sleeve 71, the sliding groove is arranged on the telescopic sleeve rod 62, and when the telescopic sleeve rod 62 makes linear telescopic motion, the sliding block slides in the sliding groove.
The above embodiments are only for describing the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and improvements made by the technical solution of the present invention by those skilled in the art are all within the scope of the present invention as defined by the claims.
Claims (10)
1. The I-shaped fascial gun comprises a shell, a driving component, a power supply component, a control component and a transmission component, wherein the driving component is in driving connection with the transmission component, the power supply component and the driving component are respectively and electrically connected with the control component, and the I-shaped fascial gun is characterized in that: the transmission assembly, the driving assembly, the power supply assembly and the control assembly are sequentially arranged on the shell along the same central shaft direction, and the transmission assembly converts the rotary motion output by the driving assembly into coaxial linear telescopic motion.
2. The in-line fascial gun of claim 1, wherein: the transmission assembly comprises a rotating shaft, a telescopic loop bar and a ball pin, the driving assembly is in driving connection with the rotating shaft, the rotating shaft is provided with a closed cam groove along the circumference, and one end of the ball pin is inserted into the cam groove, while the other end is connected with the telescopic loop bar.
3. The in-line fascial gun of claim 2, wherein: the transmission assembly further comprises a bearing, and the ball pin is connected with the telescopic sleeve rod through the bearing.
4. The in-line fascial gun of claim 2, wherein: the telescopic loop bar is detachably connected with a massage head.
5. The in-line fascial gun of claim 4, wherein: the shell comprises a cylinder body, a front end cover and a rear end cover, wherein the front end cover and the rear end cover are respectively connected to two ends of the cylinder body.
6. The in-line fascial gun of claim 5, wherein: the barrel is provided with a partition board which divides the barrel into a movable cavity and an installation cavity, the driving assembly, the power supply assembly and the control assembly are installed in the installation cavity, and the transmission assembly is installed in the movable cavity.
7. The in-line fascial gun of claim 5, wherein: the rear end cover is embedded with a control button and a charging interface, the control component is connected with the rear end cover in a clamped mode, the control button is electrically connected with the control component, and the charging interface is electrically connected with the power supply component.
8. The in-line fascial gun of claim 5, wherein: the front end cover is provided with an opening, and the massage head and the transmission assembly are inserted into the opening.
9. The in-line fascial gun of claim 8, wherein: the transmission assembly is characterized in that a shaft sleeve and a damping sleeve are arranged between the transmission assembly and the front end cover, the shaft sleeve is sleeved on the transmission assembly, and the damping sleeve is sleeved on the shaft sleeve.
10. The in-line fascial gun of claim 9, wherein: and a buffer structure is arranged between the shaft sleeve and the transmission assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020857396.2U CN213218977U (en) | 2020-05-20 | 2020-05-20 | Linear fascia gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020857396.2U CN213218977U (en) | 2020-05-20 | 2020-05-20 | Linear fascia gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213218977U true CN213218977U (en) | 2021-05-18 |
Family
ID=75867572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020857396.2U Active CN213218977U (en) | 2020-05-20 | 2020-05-20 | Linear fascia gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213218977U (en) |
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2020
- 2020-05-20 CN CN202020857396.2U patent/CN213218977U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 523000 No. 18, Jinhe Xinguang Road, Zhangmutou town, Dongguan City, Guangdong Province Patentee after: GUANGDONG ROMAN TECHNOLOGY Co.,Ltd. Address before: 523000 No.8, Qifeng Road, Baidi community, Zhangmutou town, Dongguan City, Guangdong Province Patentee before: GUANGDONG ROMAN TECHNOLOGY Co.,Ltd. |