CN218356677U - Driving mechanism of fascia gun - Google Patents
Driving mechanism of fascia gun Download PDFInfo
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- CN218356677U CN218356677U CN202220173003.5U CN202220173003U CN218356677U CN 218356677 U CN218356677 U CN 218356677U CN 202220173003 U CN202220173003 U CN 202220173003U CN 218356677 U CN218356677 U CN 218356677U
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- supporting seat
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- spring
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Abstract
The utility model provides an actuating mechanism of manadesma rifle, include: the massage device comprises a shell, a driving motor, an eccentric block, a piston sleeve and a piston, wherein the driving motor is arranged in a vertical cavity of the shell, the eccentric block is horizontally connected onto a motor output shaft above the driving motor, the piston sleeve is arranged in the horizontal cavity of the shell, a spring is also arranged outside the piston sleeve, one end of the piston penetrates through the spring and the piston sleeve and then is connected with a massage head outside the shell, a spring supporting seat is arranged at the other end of the piston, one end of the spring abuts against the spring supporting seat, the other end of the spring abuts against the shell outside the piston sleeve, a bearing seat is arranged outside the spring supporting seat, a horizontally arranged bearing is arranged on the bearing seat, the bearing and the eccentric block are on the same plane, and the bearing is in close contact with the side wall of the eccentric block; because the connecting rod is omitted, the noise of the connecting rod for pulling the piston can not be generated, the sound is lighter when the fascia gun is used, the structure is simpler, and the cost is lower.
Description
Technical Field
The utility model relates to a manadesma rifle field especially relates to a actuating mechanism of manadesma rifle.
Background
The existing driving mechanism of the fascia gun generally comprises a shell, a motor, an eccentric block, a connecting rod and a piston, wherein the shell consists of a horizontal cavity and a vertical cavity, a piston sleeve is arranged in the horizontal cavity, one end of the piston is connected with a massage head outside the shell after penetrating through the piston sleeve and the shell, and the existing piston generally adopts an offset structure, namely a connecting shaft is processed above the end of the piston which is not connected with the massage head, the connecting shaft is connected with one end of the connecting rod through a bearing, the other end of the connecting rod is connected with the eccentric block through a bearing, the eccentric block is fixed on an output shaft of the motor, and the motor is arranged in the vertical cavity of the shell; in order to solve the problem that the connecting rod and the piston are not on the same central line, the driving mechanism of the fascial gun in the prior art, such as the authorized bulletin number, is as follows: CN215308146U is a fascia gun with a self-adjustable center, in which one end of a connecting rod is inserted into the center of one end of a piston, and the connecting rod is connected with the piston through a piston pin.
Disclosure of Invention
In view of the defect that current manadesma rifle actuating mechanism exists, the utility model aims to solve the technical problem that: provides a fascia gun driving mechanism with low noise, simple structure and lower manufacturing cost.
In order to achieve the above object, according to one aspect of the present invention, the present invention is realized by the following technical measures: a drive mechanism for a fascial gun, comprising: casing, driving motor, eccentric block, piston bush and piston, driving motor establishes in the vertical cavity of casing, eccentric block horizontally connect on the motor output shaft of driving motor top, the horizontal cavity of casing in be equipped with the piston bush, the piston bush still be equipped with the spring outward, the one end of piston is passed behind spring and the piston bush and is connected with the outer massage head of casing, the other end of piston is equipped with spring support seat, spring one end support on spring support seat, the other end supports on the outer casing of piston bush, the spring support seat outside is equipped with the bearing frame, the bearing frame on be equipped with the bearing that the level set up, bearing and eccentric block on the coplanar, and bearing and eccentric block lateral wall in close contact with.
Further, the eccentric block is in a flat elliptical shape.
Furthermore, the spring supporting seat is a hollow cylinder with one open end and the other closed end, the side wall of the spring supporting seat is horizontally cut along the axial direction to form a flat side wall, the diameter of the spring supporting seat is larger than that of the piston, the closed end of the spring supporting seat is connected with the end of the piston, the open end of the spring supporting seat is located on the inner side of the end of the piston, a strip-shaped through groove is formed in the center of the closed end of the spring supporting seat, and the strip-shaped through groove is communicated with the inside of the piston.
Further, a horizontal leveling part parallel to the axis of the piston is arranged in the horizontal cavity of the shell below the spring supporting seat, the leveling side wall of the spring supporting seat is tightly attached to the horizontal leveling part, and the length of the horizontal leveling part is greater than that of the leveling side wall of the spring supporting seat.
Compared with the prior art, the utility model has the advantages of: the piston is directly in close contact with the eccentric block through the bearing, and is not required to be connected with the eccentric block through the connecting rod, so that the structure is simpler, the noise is lower, and the manufacturing side cost is lower.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention. In the drawings:
fig. 1 is a schematic structural view of a driving mechanism of the fascial gun according to the present invention.
Fig. 2 is a schematic structural diagram of a piston of a driving mechanism of a fascial gun according to the present invention.
Description of reference numerals: 1. a housing; 2. a drive motor; 3. an eccentric block; 4. a piston sleeve; 5. a piston; 6. a spring; 7. a spring support seat; 8. a bearing seat; 9. a bearing; 10. a strip-shaped through groove; 11. a horizontal leveling section; 12. and (7) flattening the side wall.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "bottom", "top", 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 simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Example 1
Referring to fig. 1 and fig. 2, the driving mechanism of a fascial gun according to the present embodiment includes: the massage device comprises a shell 1, a driving motor 2, an eccentric block 3 and a piston 5, wherein the shell 1 consists of a horizontal cavity and a vertical cavity, a piston sleeve 4 which is horizontally arranged is fixed in the horizontal cavity, a spring 6 is sleeved outside the piston sleeve 4, the piston 5 is a hollow cylinder, one end of the hollow cylinder penetrates through the spring 6 and the piston sleeve 4 and then is connected with a massage head outside the shell 1, a spring supporting seat 7 is arranged at the other end of the hollow cylinder, one end of the spring 6 abuts against the supporting seat 7, the other end of the spring abuts against the shell 1 outside the piston sleeve 4, and a horizontal flat part 11 parallel to the axis of the piston is arranged in the horizontal cavity of the shell below the spring supporting seat; the spring support seat 7 is a hollow cylinder with an opening at one end and a closed end, the side wall of the spring support seat is horizontally cut into one piece along the axial direction to form a flat side wall 12, the flat side wall 12 of the spring support seat 7 is tightly attached to a flat part 11 of the shell 1, the length of the flat part 11 is greater than that of the flat side wall 12 of the spring support seat, the diameter of the spring support seat 7 is greater than that of the piston 5, the closed end of the spring support seat 7 is connected with the end part of the piston 5, the open end is positioned at the inner side of the end part of the piston 5, a strip-shaped through groove 10 is arranged in the center of the closed end of the spring support seat 7, and the strip-shaped through groove 10 is communicated with the interior of the piston 5; a bearing seat 8 is arranged on the outer side of the closed end of the spring supporting seat 7, the bearing seat 8 consists of an upper seat and a lower seat which are arranged on the upper side and the lower side of a strip-shaped through groove 10, a bearing 9 is arranged between the upper seat and the lower seat of the bearing seat 8, and the part of the bearing 9 is positioned in the piston 5 inside the strip-shaped through groove 10; drive motor 2 establish in the vertical cavity of casing 1, eccentric block 3 level establish on the motor output shaft of drive motor 2 top, and eccentric block 3 is flat oval shape, eccentric block 3 is in the coplanar with bearing 9, and the lateral wall of eccentric block 3 and bearing 9 outer lane lateral wall in close contact with.
When the fascia gun of the driving mechanism works, the driving motor 2 drives the eccentric block 3 to rotate, the bearing 9 at the end part of the piston 5 is always tightly attached to the side wall of the eccentric block 3 to roll under the action of the spring 6, so that the piston 5 is pushed to reciprocate along the piston sleeve 4, the massage head fixed on the piston 5 vibrates to play a role in massage, the leveling side wall 12 of the spring support seat 7 is tightly attached to the horizontal leveling part 11 in the horizontal cavity of the shell 1 to slide back and forth, the piston 5 is prevented from being turned over radially, the eccentric block 3 and the bearing 9 are ensured to be always positioned on the same plane, because the connection of the connecting rod is omitted, the noise for pulling the piston after the high-speed swing of the connecting rod is avoided, the driving mechanism is simpler in structure, the processing and the assembly are also convenient, and the production cost is reduced.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. A drive mechanism for a fascial gun, comprising: casing, driving motor, eccentric block, piston cover and piston, driving motor establishes in the vertical cavity of casing, eccentric block horizontal connection on the motor output shaft of driving motor top, the horizontal cavity of casing in be equipped with piston cover, its characterized in that: the piston sleeve still be equipped with the spring outward, the one end of piston is passed behind spring and the piston sleeve and is connected with the outer massage head of casing, the other end of piston is equipped with the spring supporting seat, spring one end support on the spring supporting seat, the other end supports on the outer casing of piston sleeve, the spring supporting seat outside is equipped with the bearing frame, the bearing frame on be equipped with the bearing that the level set up, bearing and eccentric block on the coplanar, and bearing and eccentric block lateral wall in close contact with.
2. The driving mechanism of fascia gun as claimed in claim 1, wherein: the eccentric block is in a flat oval shape.
3. The driving mechanism of fascia gun as claimed in claim 1, wherein: the spring supporting seat is a hollow cylinder with one open end and the other closed end, the side wall of the spring supporting seat is horizontally cut along the axial direction to form a flat side wall, the diameter of the spring supporting seat is larger than that of the piston, the closed end of the spring supporting seat is connected with the end of the piston, the open end of the spring supporting seat is located on the inner side of the end of the piston, a strip-shaped through groove is formed in the center of the closed end of the spring supporting seat, and the strip-shaped through groove is communicated with the inside of the piston.
4. The driving mechanism of fascia gun as claimed in claim 1 or 3, wherein: the horizontal flat portion that is equipped with a parallel piston axis in the casing horizontal cavity of spring supporting seat below, the setting of horizontal flat portion is hugged closely to the level lateral wall of spring supporting seat, the length of level flat portion be greater than the length that the level lateral wall of spring supporting seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220173003.5U CN218356677U (en) | 2022-01-22 | 2022-01-22 | Driving mechanism of fascia gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220173003.5U CN218356677U (en) | 2022-01-22 | 2022-01-22 | Driving mechanism of fascia gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218356677U true CN218356677U (en) | 2023-01-24 |
Family
ID=84950957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220173003.5U Active CN218356677U (en) | 2022-01-22 | 2022-01-22 | Driving mechanism of fascia gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218356677U (en) |
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2022
- 2022-01-22 CN CN202220173003.5U patent/CN218356677U/en active Active
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