CN212730384U

CN212730384U - Fascia gun

Info

Publication number: CN212730384U
Application number: CN202020369789.9U
Authority: CN
Inventors: 陈集力
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-21
Filing date: 2020-03-21
Publication date: 2021-03-19
Anticipated expiration: 2030-03-21

Abstract

The utility model provides a manadesma rifle, including casing, cap, grab handle, closing cap, massage head, drive mechanism and establish the power module in the grab handle, drive mechanism includes motor, fan-shaped eccentric wheel, driving arm and connecting rod, the central point of fan-shaped eccentric wheel bottom puts and is connected with the motor shaft of motor, fan-shaped eccentric wheel top is equipped with the transmission shaft with the skew position department of central point looks, the transmission shaft links to each other with driving arm one end through first bearing, it is equipped with the fixed pin to insert on the radial direction of connecting rod one end, the fixed pin passes through the second bearing and links to each other with the driving arm other end, the screw has been seted up on the axial direction of the connecting rod other end, the tip that massage head links to each other with the connecting rod is equipped with the external screw thread with screw hole looks adaptation, casing one end. The utility model discloses long service life, use cost are low, and the operation is smooth, noiselessness and use comfort are high.

Description

Fascia gun

Technical Field

The utility model relates to a tensile recovery instrument technical field, concretely relates to manadesma rifle.

Background

Fascia guns are good tools to assist in stretch recovery after exercise. Professional athletes and amateur fitness people can use the health care product. The vibration massage mainly massages large muscle groups, relaxes fascia, reduces the pain feeling and is more effective in training. The ache which cannot be ignored exists in life, and whether professional athletes or common leisure enthusiasts, the ache of muscles is always experienced. The fascial gun utilizes the vibration frequency to relieve muscle spasm, increase blood flow and greatly shorten muscle recovery time.

The massage head of the existing fascia gun is directly inserted into the joint, and frequent replacement of the massage heads of different styles easily causes the joint of the joint and the massage head to loosen, so that the clamping force is reduced, the massage head can not be clamped tightly, the joint needs to be replaced, and the use cost is increased. The rotating friction between the transmission arm and the connecting rod of the transmission mechanism of the existing fascia gun is large, the operation is not smooth, the noise is easy to generate, and the energy consumption is high, so that the service life of a connecting piece between the connecting rod and the transmission arm is shortened, the use cost of a user is increased, and the comfort level of the user is reduced.

SUMMERY OF THE UTILITY MODEL

Based on the above problem, the utility model aims to provide a long service life, low in use cost, move smooth, noiselessness and high fascia rifle of use comfort.

Aiming at the problems, the following technical scheme is provided: a fascia gun comprises a shell, a shell cover, a grab handle, a sealing cover, a massage head, a transmission mechanism and a power module arranged in the grab handle, wherein the transmission mechanism comprises a motor, a fan-shaped eccentric wheel, a transmission arm and a connecting rod, the central position of the bottom of the fan-shaped eccentric wheel is connected with a motor shaft of the motor, the top of the fan-shaped eccentric wheel is provided with a transmission shaft at the position deviated from the central position, the transmission shaft is connected with one end of the transmission arm through a first bearing, a fixing pin is inserted in the radial direction of one end of the connecting rod and connected with the other end of the transmission arm through a second bearing, a screw hole is formed in the axial direction of the other end of the connecting rod, the end part of the massage head connected with the connecting rod is provided with an external thread matched with the screw hole, one end of the shell is provided with a gun outlet, one section cover that the connecting rod is located out the rifle hole is equipped with the uide bushing, the outside cover of uide bushing is equipped with the gum cover, the shoulder hole with gum cover looks adaptation is seted up to the axial direction of closing cap, the closing cap cover is located the gum cover outside, and passes through screw fastening connection with a rifle end.

In the structure, the screw hole on the connecting rod is connected with the massage head through the screw thread, so that the connecting strength between the screw hole and the massage head can be improved, the massage head is not easy to disengage in use, and the massage head is long in service life and convenient to disassemble and assemble. Through setting up first bearing and second bearing can reduce the rotational friction between transmission shaft and the driving arm and between connecting rod and the driving arm, the operation is more smooth, and the noise is little, and energy consumption is lower to user's use cost has been saved and the comfort level when user uses has been improved. Concentricity when can guarantee the connecting rod reciprocating displacement through setting up the uide bushing, thereby improved the utility model discloses a reliability. Can eliminate the fit-up gap between uide bushing and the closing cap through setting up the gum cover, reduce connecting rod impact force and reaction force and transmit for other parts to the life of connecting rod and other parts has been prolonged, user's use cost has been reduced, has improved the utility model discloses a reliability. Cooperate with the gum cover through the uide bushing and can prevent that the gum cover from when connecting rod reciprocating motion, the gum cover rubs with the connecting rod mutually and leads to gum cover wearing and tearing or the connecting rod card is dead motionless, thereby improved the utility model discloses a reliability. Compactness between gum cover and the closing cap can be improved through setting up the shoulder hole to improved the utility model discloses a reliability. The closing cap passes through the play rifle end fastening connection of screw and casing and can improve joint strength between the two, and can convenient to detach maintenance or maintenance, thereby has improved the utility model discloses a convenience and reliability.

The utility model discloses further set up to, the cavity has been seted up between the outer periphery wall of closing cap and the inner wall, the cavity is the opening towards one side of going out the rifle end, be equipped with in the cavity and go out the spliced pole that the rifle end passes through screw fastening connection.

In the structure, the elastic deformation capacity of the sealing cover can be improved by arranging the cavity, so that the stress strength of the sealing cover is improved, and the manufacturing cost of the sealing cover can be saved. Through with the spliced pole setting in can practicing thrift the space in the cavity, improve the strength of being connected between closing cap inner wall and the outer wall to can further improve the stress intensity of closing cap, improve the utility model discloses a reliability.

The utility model discloses further set up to, the gum cover includes that first contact site and external diameter are greater than the second contact site of first contact site, set up the spout with spliced pole looks adaptation along its axial direction on the outer periphery wall of second contact site.

In the structure, can increase the compactedness between gum cover and the closing cap through set up the spout in the second contact site, adaptation that both can be better, and can prevent that the gum cover from producing the rotation to improve the stability of gum cover, improved the utility model discloses a reliability.

The utility model discloses further set up to, the guide way has been seted up on the outer periphery wall of second contact site, be equipped with the guide rail with guide way looks adaptation in the shoulder hole.

In the structure, cooperate through setting up the guide way and guide rail and can be convenient for gum cover location installation, and can further improve the joint strength between gum cover and the closing cap, prevent that the gum cover from producing the rotation to improve the stability of gum cover, improved the utility model discloses a reliability.

The utility model discloses further set up to, be equipped with the strengthening rib of connecting inner wall and outer wall in the cavity.

In the structure, can improve the joint strength of closing cap inner wall and outer wall through setting up the strengthening rib to the atress intensity of closing cap has been improved, the utility model discloses a reliability is improved.

The utility model discloses further set up to, the uide bushing is equipped with the bulge loop towards the one end of driving arm, set up the ring channel with bulge loop looks adaptation on the inner wall of gum cover.

In the structure, cooperate through setting up bulge loop and ring channel and can improve the joint strength between uide bushing and the gum cover to can prevent that the uide bushing from deviating from, improve the utility model discloses a reliability.

The utility model discloses further set up to, the connecting rod is equipped with the lug towards the one end of driving arm, the lug top is the plane, the lug top is equipped with the spliced pole, the driving arm is equipped with the connecting hole with connecting rod complex one end, the connecting hole bottom is equipped with the solid fixed ring with spliced pole looks adaptation, the second bearing is located the connecting hole and offsets with solid fixed ring top, the fixed pin passes the hole of spliced pole and bearing and cooperatees.

In the structure, the connecting rod can be conveniently connected with the transmission arm by arranging the convex block. The top surface through with the lug sets up the swing space when can improving the drive arm and produce slight swing to avoid colliding with wearing and tearing between drive arm and the connecting rod, prolonged the life of drive arm and connecting rod. Through setting up the spliced pole and solid fixed ring and cooperate and can improve the joint strength between connecting rod and the driving arm to stability when having improved the driving arm transmission.

The utility model discloses further set up to, polygonal groove has been seted up to the lug bottom, the fixed pin bottom be equipped with the polygonal piece of polygonal groove looks adaptation.

Adopt above-mentioned structure, can improve the joint strength between fixed pin and the connecting rod, and can improve the compactedness between fixed pin and the connecting rod, when preventing that the driving arm from driving the reciprocal displacement of connecting rod, the fixed pin is not hard up, thereby has improved the utility model discloses a reliability.

The utility model discloses further set up to, set up flutedly on the lateral wall of driving arm, the both sides wall of recess outwards is the flaring.

Adopt above-mentioned structure, can be so that the lateral wall of driving arm is streamlined to resistance when having reduced the driving arm displacement has reduced the energy consumption, has reduced the noise, has improved the utility model discloses a use comfort.

The utility model discloses further set up to, fan-shaped eccentric wheel top is equipped with the boss, the transmission shaft is fixed in on the boss.

By adopting the structure, the contact area between the bottom surface of the transmission arm and the top surface of the fan-shaped eccentric wheel can be reduced, and the friction force between the transmission arm and the fan-shaped eccentric wheel can be reduced, so that the abrasion between the transmission arm and the fan-shaped eccentric wheel is reduced, and the service lives of the transmission arm and the fan-shaped eccentric wheel are prolonged.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the split structure of the present invention.

Fig. 3 is a schematic cross-sectional view of a part of the structure in the present invention.

Fig. 4 is a schematic structural diagram at a in fig. 3.

Fig. 5 is a schematic structural view showing the matching of the middle sealing cover, the rubber sleeve and the guiding sleeve of the present invention.

Fig. 6 is a schematic structural view of the middle sealing cap of the present invention.

Fig. 7 is a schematic structural diagram of the middle transmission mechanism of the present invention.

Fig. 8 is a schematic structural view of the middle connecting rod of the present invention.

The reference numbers in the figures mean: 1-a shell; 2-a shell cover; 11-a grip; 3-sealing the cover; 4-massage head; 5-a transmission mechanism; 6-a power supply module; 51-a motor; 52-sector eccentric wheel; 53-a driving arm; 54-a connecting rod; 521-a transmission shaft; 531-first bearing; 541-a fixing pin; 542-a second bearing; 543-screw hole; 11-a lance outlet end; 111-a gunhole; 7-a guide sleeve; 8-glue cover; 31-a stepped bore; 32-a cavity; 33-connecting column; 81-a first contact; 82-a second contact; 821-a chute; 822-a guide groove; 311-a guide rail; 321-reinforcing ribs; 71-a convex ring; 83-an annular groove; 9-a bump; 91-connecting column; 532-connecting hole; 533-fixed ring; 91-polygonal slot; 5411-polygonal block; 534-groove; 522-boss.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

The fascia gun as shown in fig. 1 to 8 comprises a housing 1, a housing cover 2, a grip 11, a cover 3, a massage head 4, a transmission mechanism 5 and a power module 6 arranged in the grip 11, wherein the transmission mechanism 5 comprises a motor 51, a sector eccentric wheel 52, a transmission arm 53 and a connecting rod 54, the center position of the bottom of the sector eccentric wheel 52 is connected with the shaft of the motor 51, a transmission shaft 521 is arranged at a position where the top of the sector eccentric wheel 52 deviates from the center position, the transmission shaft 521 is connected with one end of the transmission arm 53 through a first bearing 531, a fixing pin 541 is inserted in the radial direction of one end of the connecting rod 54, the fixing pin 541 is connected with the other end of the transmission arm 53 through a second bearing 542, a screw hole 543 is arranged in the axial direction of the other end of the connecting rod 54, and an external thread adapted to the screw hole 543 is arranged at the end of the, casing 1 one end is equipped with out rifle end 11, go out rifle end 11's axial direction and offer the play rifle hole 111 that is used for connecting rod 54 to pass, one section cover that connecting rod 54 is located out rifle hole 111 is equipped with uide bushing 7, the outside cover of uide bushing 7 is equipped with gum cover 8, the shoulder hole 31 with gum cover 8 looks adaptation is seted up to the axial direction of closing

cap

3, 8 outsides of gum cover are located to the 3 covers of closing cap, and pass through screw fastening connection with play rifle end 11.

In the above structure, the screw holes 543 on the connecting rod 54 are connected with the massage head 4 by screw threads, so that the connecting strength between the two can be improved, the connecting rod is not easy to be separated during use, and the connecting rod has long service life and is convenient to disassemble and assemble. Through setting up first bearing 531 and second bearing 542, can reduce the rotatory frictional force between transmission shaft 521 and the driving arm 53 and between connecting rod 54 and the driving arm 53, the operation is more smooth, and the noise is little, and energy consumption is lower to user's use cost has been saved and the comfort level when the user uses has been improved. The concentricity of the connecting rod 54 during reciprocating displacement can be ensured by arranging the guide sleeve 7, thereby improving the reliability of the utility model. Can eliminate the fit-up gap between uide bushing 7 and the closing cap 3 through setting up gum cover 8, reduce connecting rod 54 impact force and reaction force and transmit for other parts to the life of connecting rod 54 and other parts has been prolonged, user's use cost has been reduced, has improved the utility model discloses a reliability. Cooperate through uide bushing 7 and gum cover 8 and can prevent that gum cover 8 when connecting rod 54 reciprocating motion, gum cover 8 rubs mutually with connecting rod 54 and leads to gum cover 8 wearing and tearing or connecting rod 54 card to die motionlessly, thereby improved the utility model discloses a reliability. Can improve the compactedness between gum cover 8 and closing cap 3 through setting up shoulder hole 31, thereby improved the utility model discloses a reliability. The closing cap 3 can improve joint strength between the two through the play rifle end 11 fastening connection of screw and casing 1, and can convenient to detach maintenance or maintenance, thereby has improved the utility model discloses a convenience and reliability.

In this embodiment, a cavity 32 is formed between the outer circumferential wall and the inner wall of the sealing cover 3, one side of the cavity 32 facing the gun outlet end 11 is open, and a connecting column 9133 is arranged in the cavity 32 and is fixedly connected with the gun outlet end 11 through a screw.

In the above structure, the elastic deformation capability of the sealing cover 3 can be improved by providing the cavity 32, so that the stress strength of the sealing cover 3 is improved, and the manufacturing cost of the sealing cover 3 can be saved. When can practice thrift the space through setting up spliced pole 9133 in cavity 32, improve the strength of being connected between 3 inner walls of closing cap and the outer wall to can further improve the atress intensity of closing cap 3, improve the utility model discloses a reliability.

In this embodiment, the rubber sleeve 8 includes a first contact portion 81 and a second contact portion 82 having an outer diameter larger than that of the first contact portion 81, and a sliding groove 821 matched with the connecting column 9133 is formed in an outer circumferential wall of the second contact portion 82 along an axial direction thereof.

In the structure, can increase the compactedness between gum cover 8 and closing cap 3 through set up spout 821 at second contact site 82, adaptation that both can be better, and can prevent that gum cover 8 from producing the rotation to improve gum cover 8's stability, improved the utility model discloses a reliability.

In this embodiment, the outer circumferential wall of the second contact portion 82 is provided with a guide groove 822, and the stepped hole 31 is provided with a guide rail 311 adapted to the guide groove 822.

In the structure, cooperate with guide rail 311 through setting up guide way 822 and can be convenient for gum cover 8 location installation, and can further improve the joint strength between gum cover 8 and the closing cap 3, prevent that gum cover 8 from producing the rotation to improved gum cover 8's stability, improved the utility model discloses a reliability.

In this embodiment, the cavity 32 is provided with a reinforcing rib 321 connecting the inner wall and the outer wall.

In the structure, can improve the joint strength of 3 inner walls of closing cap and outer wall through setting up strengthening rib 321 to improve the stress intensity of closing cap 3, improved the utility model discloses a reliability.

In this embodiment, a protruding ring 71 is disposed at one end of the guide sleeve 7 facing the transmission arm 53, and an annular groove 83 adapted to the protruding ring 71 is disposed on the inner wall of the rubber sleeve 8.

In the structure, cooperate through setting up bulge loop 71 and ring channel 83 and can improve the joint strength between uide bushing 7 and the gum cover 8 to can prevent that uide bushing 7 from deviating from, improve the utility model discloses a reliability.

In this embodiment, connecting rod 54 is equipped with lug 9 towards the one end of transmission arm 53, lug 9 top is the plane, lug 9 top is equipped with spliced pole 9133, transmission arm 53 is equipped with connecting hole 532 with connecting rod 54 complex one end, the connecting hole 532 bottom is equipped with the solid fixed ring 533 with spliced pole 9133 looks adaptation, second bearing 542 is located connecting hole 532 and offsets with solid fixed ring 533 top, fixed pin 541 passes spliced pole 9133 and cooperatees with the hole of bearing.

In the above structure, the connection of the connecting rod 54 to the driving arm 53 can be facilitated by providing the projection 9. The top surface of the bump 9 is set to be a plane, so that the swinging space of the transmission arm 53 in slight swinging can be improved, the collision and abrasion between the transmission arm 53 and the connecting rod 54 are avoided, and the service life of the transmission arm 53 and the connecting rod 54 is prolonged. The connecting strength between the connecting rod 54 and the transmission arm 53 can be improved by arranging the connecting column 9133 to be matched with the fixing ring 533, so that the stability of the transmission arm 53 during transmission is improved.

In this embodiment, a polygonal groove 92 is formed at the bottom of the bump 9, and a polygonal block 5411 matched with the polygonal groove 92 is formed at the bottom of the fixing pin 541.

Adopt above-mentioned structure, can improve the joint strength between fixed pin 541 and the connecting rod 54, and can improve the compactedness between fixed pin 541 and the connecting rod 54, when preventing that driving arm 53 from driving connecting rod 54 reciprocating displacement, fixed pin 541 is not hard up, thereby has improved the utility model discloses a reliability.

In this embodiment, a groove 534 is formed on a side wall of the transmission arm 53, and two side walls of the groove 534 are flared outwards.

Adopt above-mentioned structure, can make the lateral wall of transmission arm 53 be streamlined to resistance when having reduced the displacement of transmission arm 53 has reduced the energy consumption, has reduced the noise, has improved the utility model discloses a use comfort.

In this embodiment, a boss 522 is disposed at the top of the sector eccentric wheel 52, and the transmission shaft 521 is fixed on the boss 522.

By adopting the structure, the contact area between the bottom surface of the transmission arm 53 and the top surface of the sector eccentric wheel 52 can be reduced, and the friction force between the transmission arm 53 and the sector eccentric wheel 52 can be reduced, so that the abrasion between the transmission arm 53 and the sector eccentric wheel 52 is reduced, and the service lives of the transmission arm 53 and the sector eccentric wheel 52 are prolonged.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations of the above assumption should also be regarded as the protection scope of the present invention.

Claims

1. The fascia gun comprises a shell, a shell cover, a grab handle, a seal cover, a massage head, a transmission mechanism and a power module arranged in the grab handle, and is characterized in that: the transmission mechanism comprises a motor, a fan-shaped eccentric wheel, a transmission arm and a connecting rod, wherein the central position of the bottom of the fan-shaped eccentric wheel is connected with a motor shaft of the motor, a transmission shaft is arranged at the position, deviated from the central position, of the top of the fan-shaped eccentric wheel, the transmission shaft is connected with one end of the transmission arm through a first bearing, a fixing pin is inserted in the radial direction of one end of the connecting rod, the fixing pin is connected with the other end of the transmission arm through a second bearing, a screw hole is formed in the axial direction of the other end of the connecting rod, an external thread matched with the screw hole is arranged at the end part, connected with the connecting rod, of the massage head, one end of the shell is provided with a gun outlet end, a gun outlet hole for the connecting rod to pass through is formed in the axial direction, the sealing cover is sleeved outside the rubber sleeve and is fixedly connected with the gun outlet end through a screw.

2. The fascial gun of claim 1, wherein: the sealing cover is characterized in that a cavity is formed between the outer circumferential wall and the inner wall of the sealing cover, one side of the cavity, facing the gun outlet end, is provided with an opening, and a connecting column fixedly connected with the gun outlet end through a screw is arranged in the cavity.

3. The fascial gun of claim 2, wherein: the gum cover includes first contact site and the second contact site that the external diameter is greater than first contact site, set up the spout with spliced pole looks adaptation along its axial direction on the outer circumferential wall of second contact site.

4. The fascial gun of claim 3, wherein: the outer circumferential wall of the second contact part is provided with a guide groove, and a guide rail matched with the guide groove is arranged in the stepped hole.

5. The fascial gun of claim 2, wherein: and reinforcing ribs for connecting the inner wall and the outer wall are arranged in the cavity.

6. The fascial gun of claim 1, wherein: the one end that the uide bushing faced the driving arm is equipped with the bulge loop, set up the ring channel with bulge loop looks adaptation on the inner wall of gum cover.

7. The fascial gun of claim 1, wherein: the connecting rod is equipped with the lug towards the one end of driving arm, the lug top is the plane, the lug top is equipped with the spliced pole, the driving arm is equipped with the connecting hole with connecting rod complex one end, the connecting hole bottom be equipped with the solid fixed ring of spliced pole looks adaptation, the second bearing is located the connecting hole and offsets with solid fixed ring top, the fixed pin passes the hole of spliced pole and bearing and cooperatees.

8. The fascial gun of claim 7, wherein: polygonal grooves are formed in the bottoms of the convex blocks, and polygonal blocks matched with the polygonal grooves are arranged at the bottoms of the fixing pins.

9. The fascial gun of claim 1, wherein: the side wall of the transmission arm is provided with a groove, and the two side walls of the groove are flared outwards.

10. The fascial gun of claim 1, wherein: the top of the fan-shaped eccentric wheel is provided with a boss, and the transmission shaft is fixed on the boss.