CN219332462U - Low-resistance damping fascia gun - Google Patents
Low-resistance damping fascia gun Download PDFInfo
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- CN219332462U CN219332462U CN202223263791.6U CN202223263791U CN219332462U CN 219332462 U CN219332462 U CN 219332462U CN 202223263791 U CN202223263791 U CN 202223263791U CN 219332462 U CN219332462 U CN 219332462U
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- mounting
- end cover
- supporting
- fascia gun
- low resistance
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Abstract
The utility model belongs to the technical field of fascia guns, and particularly relates to a low-resistance damping fascia gun which comprises a shell, wherein a driving motor and a transmission device are arranged in the shell, a massage head is detachably arranged on the transmission device, the transmission device comprises a driving rod connected with an eccentric part and the massage head, a steel sleeve is arranged at the front end of the driving rod, the shell comprises a detachable shell main body and an end cover, at least three supporting balls are arranged between the shell main body and the end cover, and the circumferences of the supporting balls are uniformly arranged on the periphery of the steel sleeve.
Description
Technical Field
The utility model belongs to the technical field of fascia guns, and particularly relates to a low-resistance damping fascia gun.
Background
The fascia gun, also called deep fascia impact instrument, is a soft tissue rehabilitation tool, which uses a specially-made high-speed motor in the fascia gun to drive a massage head to generate high-frequency vibration to act on deep fascia, so as to achieve the effects of reducing local tissue tension, relieving pain, promoting blood circulation and the like.
In order to enable the massage head to generate high-frequency vibration, a piston rod needs to reciprocate on the shell at a high speed, and in order to reduce friction between the piston rod and the shell, a sliding sleeve is arranged on the shell, the piston rod is arranged in the sliding sleeve in a sliding manner, a damping sleeve and a lubricating sleeve are further arranged in the fascia gun body, the damping sleeve is arranged at the outlet position of the fascia gun body, the lubricating sleeve is fixedly connected in the damping sleeve, the piston is connected in the lubricating sleeve in a sliding manner, friction of the piston in the use process is reduced through the lubricating sleeve in the structure, and vibration of the shell in the use process is reduced through the damping sleeve.
But the piston is larger with the lubricated cover area, and the piston of fascia rifle is mostly driven through eccentric structure, so the piston can be driven the skew by eccentric structure and with lubricated cover takes place the friction in the use to lead to the piston frictional force great, and influence the shock attenuation effect of shock attenuation cover.
Disclosure of Invention
In order to overcome the defects and the existing problems in the prior art, the utility model provides the low-resistance damping fascia gun which has a simple structure and is convenient to assemble and produce.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a low resistance shock attenuation fascia rifle, includes the casing, is provided with driving motor and transmission in the casing, can dismantle on the transmission and be provided with the massage head, transmission includes the actuating lever of being connected with the eccentric part and with the massage head, and the actuating lever front end is provided with the steel bushing, and the casing includes detachable shell main part and end cover, is provided with at least three support ball between shell main part and the end cover, and support ball circumference evenly sets up at the steel bushing periphery.
After the structure is adopted, the fascia gun assembling and producing device is simple in structure, the fascia gun assembling and producing device is convenient, the driving rod is supported by the supporting balls which are uniformly arranged on at least three circumferences, rolling friction is adopted between the supporting balls and the steel sleeve, friction force is small, contact area between the supporting balls and the driving rod in the structure is small, friction caused by production errors is reduced, collision kinetic energy can be reduced, and accordingly vibration amplitude of the shell is reduced.
The utility model is further provided with: at least two mounting seats are arranged between the shell main body and the end cover, a group of supporting balls with the circumferences being uniformly arranged are arranged between every two adjacent mounting seats, through holes for the steel sleeve to pass through are formed in the mounting seats, a plurality of mounting grooves for mounting the supporting balls are formed between the adjacent mounting seats, the supporting balls are rotatably arranged in the mounting grooves, and one sides of the supporting balls penetrate out of the mounting grooves and lean against the periphery of the steel sleeve.
The utility model is further provided with: and supporting walls are arranged on the opposite sides of the adjacent mounting seats, the supporting walls on the adjacent mounting seats are propped against each other, and the supporting balls are prevented from being propped against the supporting balls by the mounting grooves, so that the supporting balls and the mounting grooves are relatively fixed.
After the structure is adopted, the supporting balls are installed through the installation grooves between the two adjacent installation seats, so that the structure is simple, and the production and the processing are convenient; the arrangement of the supporting wall is favorable for avoiding the supporting ball abutted by the positioning groove to enable the supporting ball to be relatively fixed with the positioning groove, so that sliding friction between the supporting ball and the steel sleeve is changed, and friction between the supporting ball and the steel sleeve is reduced.
The utility model is further provided with: the driving rod is rotationally connected with the eccentric part, the driving rod and the steel sleeve are integrally arranged, a swinging gap is arranged between the steel sleeve and the through hole, two mounting seats are arranged between the shell main body and the end cover, and a group of supporting balls with evenly arranged circumferences are arranged between the mounting seats.
The utility model is further provided with: the driving rod is provided with a bearing groove, and a bearing connected with the eccentric part is arranged in the bearing groove.
After the structure is adopted, the integrally arranged driving rod is beneficial to reducing the number of parts of the fascia gun, and is convenient for assembly production of the fascia gun; the arrangement of the bearing is advantageous in reducing friction of the eccentric during use.
The utility model is further provided with: and annular grooves for installing lubricant are formed between the mounting seats, the inner sides of the annular grooves are communicated with the mounting grooves, and the mounting seats are mutually abutted to seal the outer sides of the annular grooves.
After adopting this structure, the annular groove be provided with be favorable to storing the lubricant, be convenient for lubricate the support ball for a long time, be favorable to the long-time use of fascia rifle, and because annular groove and each setting groove intercommunication, the user need not add the lubricant to the support ball one by one.
The utility model is further provided with: the mounting seats are respectively provided with a mounting groove, and the mounting grooves on two adjacent mounting seats are respectively arranged oppositely and are respectively matched with the supporting balls.
After the structure is adopted, the fitting of the mounting groove and the supporting ball is facilitated, the local abrasion of the supporting ball is avoided, and the service life of the supporting ball is prolonged.
The utility model is further provided with: the end cover is provided with a positioning groove, the mounting seat is propped in the positioning groove by the shell main body, the shell main body is provided with a positioning slot, and the end cover is provided with a positioning protrusion matched with the positioning slot.
After the structure is adopted, the positioning slot is convenient for positioning and mounting of the mounting seat, and the positioning slot and the positioning protrusion are favorable for positioning and mounting of the end cover and the shell main body, so that the driving rod and the supporting balls are prevented from being seriously worn due to dislocation of the end cover and the shell main body.
Drawings
FIG. 1 is a cross-sectional view of the present utility model;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is an exploded view of the present utility model;
FIG. 4 is a schematic view of the structure of the lower shell of the present utility model;
FIG. 5 is a schematic view of the structure of the end cap of the present utility model;
FIG. 6 is a schematic view of the structure of the driving rod in the present utility model;
fig. 7 is a schematic structural view of the mounting base in the present utility model.
In the figure: 1-a housing body; 11-a lower shell; 12-an upper cover; 13-a fixed plate; 111-positioning slots;
112-a pressing part; 2-end caps; 21-positioning protrusions; 22-positioning grooves; 3-a massage head; 4-transmission means; 41-eccentric; 42-bearing; 43-driving rod; 44-steel sleeve; 45-mounting holes; 46-bearing grooves;
411-eccentric rod; 5-driving a motor; 6-supporting the balls; 7-a mounting seat; 71-a through hole; 72-a placement groove; 73-an annular groove; 74-supporting walls.
Detailed Description
The present utility model is further described below with reference to the drawings and specific embodiments for the purpose of facilitating understanding by those skilled in the art.
As shown in fig. 1 to 7, a low-resistance shock-absorbing fascia gun comprises a housing, a driving motor 5 and a transmission device 4 are arranged in the housing, a massage head 3 is detachably arranged on the transmission device 4, the transmission device 4 comprises a driving rod 43 connected with an eccentric part 41 and the massage head 3, a steel sleeve 44 is arranged at the front end of the driving rod 43, a mounting hole 45 for mounting the massage head 3 is arranged on the steel sleeve 44, the housing comprises a detachable housing main body 1 and an end cover 2, at least three supporting balls 6 are arranged between the housing main body 1 and the end cover 2, the circumference of each supporting ball 6 is uniformly arranged on the periphery of the steel sleeve 44, the structure is simple, the fascia gun is convenient to assemble and produce, the driving rod 43 is supported by the supporting balls 6 uniformly arranged on at least three circumferences, rolling friction is formed between the supporting balls 6 and the steel sleeve 44, the friction force is small, the contact area between the supporting balls 6 and the driving rod 43 is small, friction caused by production errors is favorable, and collision kinetic energy can be reduced, and accordingly, the vibration of the housing is reduced.
In this embodiment, the housing body 1 includes a lower shell 11 and an upper cover 12 that are detachably disposed, the transmission device 4 is disposed between the lower shell 11 and the upper cover 12, a fixing plate 13 is disposed in the lower shell 11, and the driving motor 5 is detachably disposed on the fixing plate 13.
According to the utility model, at least two mounting seats 7 are arranged between the shell main body 1 and the end cover 2, a group of supporting balls 6 with uniform circumferences are arranged between two adjacent mounting seats 7, through holes 71 for the steel sleeve 44 to pass through are arranged in the mounting seats 7, a plurality of mounting grooves 72 for mounting the supporting balls 6 are arranged between the adjacent mounting seats 7, the supporting balls 6 are rotatably arranged in the mounting grooves 72, one sides of the supporting balls 6 penetrate through the mounting grooves 72 and abut against the periphery of the steel sleeve 44, and the supporting balls 6 are mounted through the mounting grooves 72 between the two adjacent mounting seats 7, so that the structure is simple and the production and the processing are convenient.
The end cover 2 is provided with the constant head tank 22, be provided with on the inferior valve 11 and support the pressure portion 112, support the pressure portion 112 with mount pad 7 support in constant head tank 22, and be provided with the location slot 111 on the inferior valve 11, be provided with on the end cover 2 with the location protruding 21 of location slot 111 adaptation, the setting of constant head tank 22 is convenient for the location installation of mount pad 7, and the location slot 111 is favorable to the location installation of end cover 2 and shell main part 1 with the bellied 21 of location, avoid end cover 2 and shell main part 1 dislocation to lead to actuating lever 43 and support ball 6 wearing and tearing seriously.
The opposite sides of the adjacent mounting seats 7 are respectively provided with a supporting wall 74, the supporting walls 74 on the adjacent mounting seats 7 are abutted against each other, the supporting balls 6 are prevented from being abutted against the supporting balls 6 by the mounting grooves 72, the supporting walls 74 are arranged to be beneficial to preventing the supporting balls 6 from being abutted against the supporting balls 6 by the mounting grooves 72, the supporting balls 6 are prevented from being relatively fixed with the mounting grooves 72, sliding friction is formed between the supporting balls 6 and the steel sleeve 44, and friction between the supporting balls 6 and the steel sleeve 44 is reduced.
According to the utility model, the annular grooves 73 for installing the lubricant are arranged between the installation seats 7, the inner sides of the annular grooves 73 are communicated with the installation grooves 72, the installation seats 7 are mutually abutted to enable the outer sides of the annular grooves 73 to be sealed, the arrangement of the annular grooves 73 is beneficial to storing the lubricant, the lubrication of the support balls 6 is facilitated for a long time, the long-time use of the fascia gun is facilitated, and because the annular grooves 73 are communicated with the installation grooves 72, a user does not need to add the lubricant to the support balls 6 one by one.
The mounting seats 7 are provided with the mounting grooves 72, the mounting grooves 72 on two adjacent mounting seats 7 are respectively arranged oppositely and are respectively matched with the supporting balls 6, the structure is favorable for the mounting grooves 72 to be attached to the supporting balls 6, the local abrasion of the supporting balls 6 is avoided, and the service life of the supporting balls 6 is prolonged.
In this embodiment, the eccentric member 41 is provided with the eccentric rod 411, the driving rod 43 is rotationally connected with the eccentric rod 411, the driving rod 43 and the steel sleeve 44 are integrally arranged, a swinging gap is arranged between the steel sleeve 44 and the through hole 71, two mounting seats 7 are arranged between the housing main body 1 and the end cover 2, a group of supporting balls 6 with evenly arranged circumferences are arranged between the mounting seats 7, the integrally arranged driving rod 43 is favorable for reducing the number of parts of the fascia gun, and the fascia gun is convenient to assemble and produce.
The driving rod 43 is provided with a bearing groove 46, a bearing 42 connected with the eccentric member 41 is arranged in the bearing groove 46, and the arrangement of the bearing 42 is beneficial to reducing the friction between the eccentric member 41 and the driving rod 43 in the use process.
The above embodiments are only preferred embodiments of the present utility model, and are not intended to limit the scope of the present utility model in this way, therefore: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.
Claims (8)
1. The utility model provides a low resistance shock attenuation fascia rifle, includes the casing, is provided with driving motor (5) and transmission (4) in the casing, can dismantle on transmission (4) and be provided with massage head (3), its characterized in that: the transmission device (4) comprises a driving rod (43) connected with the eccentric part (41) and the massage head (3), a steel sleeve (44) is arranged at the front end of the driving rod (43), the shell comprises a detachable shell main body (1) and an end cover (2), at least three supporting balls (6) are arranged between the shell main body (1) and the end cover (2), and the circumferences of the supporting balls (6) are uniformly arranged on the periphery of the steel sleeve (44).
2. A low resistance shock fascia gun according to claim 1, wherein: be provided with two at least mount pads (7) between shell main part (1) and end cover (2), be provided with a set of circumference evenly set up between two adjacent mount pads (7) and support ball (6), be provided with in mount pad (7) and supply through-hole (71) that steel bushing (44) passed, and be provided with mounting groove (72) of a plurality of installation support balls (6) between adjacent mount pad (7), support ball (6) rotate and set up in mounting groove (72), and support ball (6) one side is worn out from mounting groove (72) and is supported and lean on steel bushing (44) periphery.
3. A low resistance shock fascia gun according to claim 2, wherein: the opposite sides of the adjacent installation seats (7) are respectively provided with a supporting wall (74), the supporting walls (74) on the adjacent installation seats (7) are mutually abutted, and the supporting balls (6) are prevented from being abutted by the installation grooves (72) so that the supporting balls (6) and the installation grooves (72) are relatively fixed.
4. A low resistance shock fascia gun according to claim 2 or 3, wherein: the driving rod (43) is rotationally connected with the eccentric part (41), the driving rod (43) and the steel sleeve (44) are integrally arranged, a swinging gap is formed between the steel sleeve (44) and the through hole (71), two mounting seats (7) are arranged between the shell main body (1) and the end cover (2), and a group of supporting balls (6) with evenly arranged circumferences are arranged between the mounting seats (7).
5. A low resistance shock fascia gun according to claim 4, wherein: the driving rod (43) is provided with a bearing groove (46), and a bearing (42) connected with the eccentric piece (41) is arranged in the bearing groove (46).
6. A low resistance shock fascia gun according to claim 2, 3 or 5, wherein: an annular groove (73) for installing lubricant is formed between the mounting seats (7), the inner sides of the annular grooves (73) are communicated with the mounting grooves (72), and the mounting seats (7) are mutually abutted to enable the outer sides of the annular grooves (73) to be sealed.
7. A low resistance shock fascia gun according to claim 6, wherein: the mounting seats (7) are respectively provided with a mounting groove (72), and the mounting grooves (72) on two adjacent mounting seats (7) are respectively arranged oppositely and are respectively matched with the supporting balls (6).
8. A low resistance shock fascia gun according to claim 1 or 2 or 3 or 5 or 7, wherein: the end cover (2) is provided with a positioning groove (22), the mounting seat (7) is propped in the positioning groove (22) by the shell main body (1), the shell main body (1) is provided with a positioning slot (111), and the end cover (2) is provided with a positioning protrusion (21) matched with the positioning slot (111).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223263791.6U CN219332462U (en) | 2022-12-06 | 2022-12-06 | Low-resistance damping fascia gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223263791.6U CN219332462U (en) | 2022-12-06 | 2022-12-06 | Low-resistance damping fascia gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219332462U true CN219332462U (en) | 2023-07-14 |
Family
ID=87095608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223263791.6U Active CN219332462U (en) | 2022-12-06 | 2022-12-06 | Low-resistance damping fascia gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219332462U (en) |
-
2022
- 2022-12-06 CN CN202223263791.6U patent/CN219332462U/en active Active
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