CN217040723U - Massage driving mechanism and fascia gun - Google Patents
Massage driving mechanism and fascia gun Download PDFInfo
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- CN217040723U CN217040723U CN202123305342.9U CN202123305342U CN217040723U CN 217040723 U CN217040723 U CN 217040723U CN 202123305342 U CN202123305342 U CN 202123305342U CN 217040723 U CN217040723 U CN 217040723U
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Abstract
The utility model belongs to the massage equipment field specifically discloses a can change massage actuating mechanism of amplitude to and including above-mentioned massage actuating mechanism's manadesma rifle. The eccentric wheel component of the massage driving mechanism mainly comprises a lower eccentric wheel, an upper eccentric wheel, a gear and a movable shaft seat, wherein the movable shaft seat with the eccentric shaft is meshed with the gear through a rack on the lower portion of the movable shaft seat, and can move between a first limiting portion and a second limiting portion along the gear contour line direction of the rack. Because the movable shaft seat is deviated when in the positive and reverse locking stateEccentricity e of the spindle 1 ≠e 2 Therefore, the amplitude A generated by the piston rod when the motor rotates forward and backward 1 ≠A 2 Therefore, the requirements of different massage depths can be met when the client massages different positions, the massage effect is ensured, and the user experience is improved.
Description
Technical Field
The utility model belongs to the massage equipment field, concretely relates to massage actuating mechanism and manadesma rifle.
Background
Fascia guns, also known as deep myofascial impacters, are a soft tissue massage tool that relaxes the body's soft tissues by high frequency impact. The existing fascia gun drives a massage head to do reciprocating linear reciprocating motion through a massage driving mechanism, the massage head is contacted with a human body, and high-frequency vibration is generated to act on a deep layer of muscles, so that the fascia gun has the effects of reducing local tissue tension, relieving pain, promoting blood circulation and the like.
The existing massage driving mechanism mainly comprises a motor, an eccentric wheel arranged on the output end of the motor, a transmission arm with one end hinged with the eccentric shaft of the eccentric wheel, and a piston rod with the tail hinged with the other end of the transmission arm. In the working process of the fascia gun, the motor drives the eccentric wheel, the transmission arm, the piston rod and the massage head to be linked to form a beating massage mode, and the amplitude, namely the beating distance, of the fascial gun is determined by the eccentric distance of the eccentric shaft on the eccentric wheel.
However, the existing massage driving mechanism is a fixed eccentric shaft, and the eccentricity cannot be adjusted, for example: the massage driving mechanism with the hitting distance of 8mm has the advantages that the motors of the massage driving mechanism are the same hitting distance under the condition of forward and reverse rotation, the positions with less hitting muscles can feel pain under the condition of larger hitting distance, and the positions with more hitting muscles under the condition of smaller hitting distance cannot have too large massage effect, so that the requirements of different amplitudes of the fascial gun when a client massages different positions are far met.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a massage actuating mechanism that can change the amplitude.
The utility model provides a technical scheme that its technical problem adopted is: the massage driving mechanism comprises a motor, an eccentric wheel component, a transmission arm and a piston rod, wherein two ends of the transmission arm are respectively hinged with the eccentric shaft of the eccentric wheel component and the tail part of the piston rod; the eccentric wheel component comprises a lower eccentric wheel, an upper eccentric wheel, a gear and a movable shaft seat, wherein the movable shaft seat comprises a shaft seat main body, an eccentric shaft arranged at the upper part of the shaft seat main body and a rack arranged at the lower part of the shaft seat main body;
the upper eccentric wheel is arranged on the upper side of the lower eccentric wheel, and an adjusting cavity is formed between the upper eccentric wheel and the lower eccentric wheel;
the output end of the motor penetrates through the lower eccentric wheel and extends into the adjusting cavity, and the gear is arranged in the adjusting cavity and is installed on the output end of the motor;
the movable shaft seat is arranged on the lower eccentric wheel and/or the upper eccentric wheel and can move along the gear contour line direction of the rack; the lower part of the movable shaft seat is positioned in the adjusting cavity, and a rack of the movable shaft seat is meshed with the gear;
a first limiting part and a second limiting part which are respectively arranged at the front end and the rear end of the rack are arranged in the adjusting cavity, when the movable shaft seat moves to the front end of the rack to be abutted against the first limiting part, the eccentric distance between the eccentric shaft and the rotating center of the eccentric wheel component is e 1 (ii) a When the movable shaft seat moves to the rear end of the rack and is abutted against the second limiting part, the eccentric distance between the eccentric shaft and the rotating center of the eccentric wheel component is e 2 ，e 2 ≠e 1 。
Furthermore, the cross section of the output end of the motor is D-shaped, and a D-shaped hole is formed in the center of the gear and is matched and installed with the output end of the motor through the D-shaped hole.
Furthermore, the upper portion of the lower eccentric wheel is provided with a mounting groove, the front wall surface and the rear wall surface of the mounting groove are respectively provided with a first limiting portion and a second limiting portion, and the gear and the rack are both located in the mounting groove.
Furthermore, the left and right side groove walls of the mounting groove respectively extend upwards to form a left connecting table and a right connecting table, and the upper eccentric wheel is arranged on the lower eccentric wheel and is respectively connected with the left connecting table and the right connecting table through a connecting piece.
Furthermore, a U-shaped opening is formed in the upper eccentric wheel and is located right above the installation groove, the width of the U-shaped opening is smaller than that of the installation groove, the left connecting table, the right connecting table and the upper eccentric wheel jointly enclose an installation space with a vertical section in a shape like a Chinese character 'tu', and a shaft seat main body of the movable shaft seat is arranged in the installation space and is in clearance fit with the installation space.
Furthermore, a positioning structure matched with the lower eccentric wheel is arranged on the upper eccentric wheel.
Furthermore, the positioning structure is a protruding part arranged at the rear end of the bottom surface of the upper eccentric wheel, and the protruding part is embedded and matched between the rear end of the left connecting table and the rear end of the right connecting table.
Further, the eccentric wheel assembly further comprises a bearing; the bottom of the lower eccentric wheel is provided with a bearing hole, and the bearing is arranged in the bearing hole; the output shaft of the motor is matched and installed with the inner hole of the bearing, and the output end of the motor is the upper end of the output shaft.
Further, e 1 And e 2 The difference is 3-4 mm.
The utility model also provides a manadesma rifle, including the casing, it still includes foretell massage actuating mechanism, massage actuating mechanism sets up in the casing, the motor passes through motor fixed bolster and casing fixed connection, the piston rod passes through sliding sleeve and casing swing joint.
Further, the fascia gun also comprises a main control board; the shell is provided with a motor forward and reverse rotation control switch, and the motor forward and reverse rotation control switch are respectively electrically connected with the main control board.
The beneficial effects of the utility model are that: this massage actuating mechanism is through setting up the eccentric wheel subassembly that mainly comprises eccentric wheel down, go up the eccentric wheel, gear and movable shaft seat, and make the movable shaft seat of taking the eccentric shaft together through rack and gear engagement of its lower part, and can follow the gear profile line direction of rack and move between first spacing portion and the spacing portion of second, when motor drive gear corotation, the gear can order about the rack and drive the movable shaft seat and move to rack front end and first spacing portion butt, and then make the movable shaft seat be in corotation lock dead state, thereby can drive whole eccentric wheel subassembly rotatory, and order about driving arm and piston rod interlock, the amplitude that the piston rod produced at this moment is A 1 (ii) a Similarly, when the motor drives the gear to rotate reversely, the amplitude generated by the piston rod is A 2 (ii) a Because the eccentric distance e of the eccentric shaft is when the movable shaft seat is in a positive and negative locking state 1 ≠e 2 Due to the factAmplitude A generated by the piston rod 1 ≠A 2 Therefore, when the massage device can meet the requirements of customers on different massage depths, the massage effect is ensured, and the user experience is improved.
And secondly, the movable shaft seat changes the eccentricity of the eccentric shaft through the transmission of the gear and the rack, so that the transmission precision is high, the accurate control of the eccentricity is convenient, and the direct stress point is the meshing point of the gear and the rack in the use process, so that the bearing capacity is large, and the service life is favorably ensured.
In addition, when the movable shaft seat is switched to a positive locking state and a reverse locking state, the change of the whole gravity center of the eccentric wheel assembly can be caused, so that the eccentric wheel counterweights required by different eccentricity are different, the change of the gravity center is linearly related along with the change of the eccentricity through the transmission of the gear and the rack, the eccentric wheel assembly can be better adjusted, and the noise and the shaking caused by the change of the gravity center are reduced.
Drawings
Fig. 1 is a schematic sectional view of the massage driving mechanism of the present invention;
fig. 2 is a three-dimensional exploded view of the massage driving mechanism of the present invention;
fig. 3 is a schematic three-dimensional structure diagram of the lower and middle eccentric wheels of the present invention;
FIG. 4 is a schematic view of the inverted three-dimensional structure of the upper eccentric wheel and the movable shaft seat after being assembled in the present invention;
labeled in the figure as: the motor comprises a motor 100, an output shaft 110, a motor fixing support 120, a lower eccentric wheel 210, a first limiting part 211, a second limiting part 212, a left connecting table 213, a right connecting table 214, an upper eccentric wheel 220, a connecting piece 221, a U-shaped opening 222, a convex part 223, a gear 230, a D-shaped hole 231, a movable shaft seat 240, an eccentric shaft 241, a rack 242, a bearing 250, a transmission arm 300, a piston rod 400 and a sliding sleeve 410.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
In the description of the present invention, it should be noted that the terms "front", "back", "left", "right", "upper", "lower", "inner", 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 do not indicate or imply that the device or component indicated 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 the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Referring to fig. 1 and 2, the massage driving mechanism includes a motor 100, an eccentric wheel assembly, a transmission arm 300 and a piston rod 400, wherein two ends of the transmission arm 300 are respectively hinged to an eccentric shaft 241 of the eccentric wheel assembly and a tail of the piston rod 400; the eccentric wheel assembly comprises a lower eccentric wheel 210, an upper eccentric wheel 220, a gear 230 and a movable shaft seat 240, wherein the movable shaft seat 240 comprises a shaft seat main body, an eccentric shaft 241 arranged on the upper part of the shaft seat main body and a rack 242 arranged on the lower part of the shaft seat main body;
the upper eccentric wheel 220 is arranged on the upper side of the lower eccentric wheel 210, and an adjusting cavity is formed between the upper eccentric wheel 220 and the lower eccentric wheel 210;
the output end of the motor 100 passes through the lower eccentric wheel 210 and extends into the adjusting cavity, and the gear 230 is arranged in the adjusting cavity and is installed on the output end of the motor 100;
the movable shaft seat 240 is mounted on the lower eccentric wheel 210 and/or the upper eccentric wheel 220 and can move along the gear contour direction of the rack 242; the lower part of the movable shaft seat 240 is positioned in the adjusting cavity, and the rack 242 thereof is meshed with the gear 230;
a first limiting part 211 and a second limiting part 212 which are respectively arranged at the front end and the rear end of the rack 242 are arranged in the adjusting cavity, when the movable shaft seat 240 moves to the front end of the rack 242 to be abutted against the first limiting part 211, the eccentric distance between the eccentric shaft 241 and the rotating center of the eccentric wheel component is e 1 (ii) a When the movable shaft seat 240 moves to the rear end of the rack 242 and is abutted against the second limiting part 212, the eccentric distance between the eccentric shaft 241 and the rotation center of the eccentric wheel component is e 2 ，e 2 ≠e 1 。
The massage driving mechanism changes the movable shaft seat through the positive and negative rotation of the motor 100240 in a locked state to adjust the eccentricity of the eccentric shaft to e 1 Or e 2 Thereby, the piston rod 400 can generate an amplitude A 1 Or A 2 The massage distance of (a); the specific working principle is as follows: when the motor 100 drives the gear 230 to rotate forward, the gear 230 drives the rack 242 to drive the movable shaft seat 240 to move to the front end of the rack 242 to abut against the first limiting portion 211, so that the movable shaft seat 240 is in a forward rotation locking state, the motor 100 can drive the whole eccentric wheel assembly to rotate and drive the transmission arm 300 to be interlocked with the piston rod 400, and the massage head is arranged on the head of the piston rod 400 to form an amplitude A 1 The beating massage mode of (1); when the gear of the motor 100 rotates reversely, the gear 230 drives the rack 242 to drive the movable shaft seat 240 to move to the rear end of the rack 242 to abut against the second limiting portion 212, so that the movable shaft seat 242 is in a reverse locking state, the motor 100 can drive the whole eccentric wheel assembly to rotate, the transmission arm 300 is driven to be linked with the piston rod 400, and the massage head is arranged on the head of the piston rod 400 to form an amplitude A 2 The beating massage mode of (2); due to eccentricity e of the eccentric shaft 1 ≠e 2 And thus the amplitude A generated by the piston rod 1 ≠A 2 Therefore, the massage driving mechanism is favorable to be used as a driving mechanism of the massage equipment, and the requirements of customers on different massage depths can be realized.
The motor 100 is a driving device of the massage driving mechanism, and may be various, and is preferably a brushless motor. The motor 100 is generally fixed by the motor fixing bracket 120, and the output shaft 110 thereof is rotatably fitted with the lower eccentric wheel 210, for example: shaft hole fit, fit through bushing, fit through bearing 250, etc. The output end of the motor 100 is the upper end of the output shaft 110, and in order to facilitate installation of the fixed gear 230, as shown in fig. 2 and 3, the output end of the motor 100 is configured to have a cross section in a "D" shape, and meanwhile, a D-shaped hole 231 is formed in the center of the gear 230 and is installed together with the output end of the motor 100 in a matching manner through the D-shaped hole 231.
The eccentric wheel component mainly comprises a lower eccentric wheel 210, an upper eccentric wheel 220, a gear 230, a movable shaft seat 240 and other parts; the lower eccentric wheel 210 is a carrier component of the eccentric wheel assembly and is mainly used for mounting the upper eccentric wheel 220, the gear 230, the movable shaft seat 240 and other components; the upper eccentric wheel 220 is a part of the upper and lower limit movable shaft seat 240, and is generally installed and fixed on the upper side of the lower eccentric wheel 210 through a connecting piece 221 or a connecting structure, or can be a structure integrated with the lower eccentric wheel 210; an adjusting cavity formed between the upper eccentric wheel 220 and the lower eccentric wheel 210 is mainly used for mounting transmission parts such as a gear 230, a rack 242 and the like, and arranging limiting components such as a first limiting part 211, a second limiting part 212 and the like; the movable shaft seat 240 is a movable carrier of the eccentric shaft 241, and can drive the eccentric shaft 241 to move so as to change the eccentricity of the eccentric shaft 241.
The gear 230 and the rack 242 are transmission components for driving the movable shaft seat 240 to move, and the gear 230 and the rack 242 are adopted for transmission, so that the transmission precision is high, the eccentric distance of the eccentric shaft 241 can be accurately controlled, and the direct stress point is the meshing point of the gear 230 and the rack 242 in the use process, so that the service life of the eccentric shaft is ensured; and because the movable shaft seat 240 can cause the change of the whole gravity center of the eccentric wheel assembly when switching between the positive locking state and the reverse locking state, the eccentric wheel counterweights required by different eccentricity are different, and the transmission of the gear 230 and the rack 242 is favorable for making the change of the gravity center be linearly related with the change of the eccentricity, so that the eccentric wheel assembly can be better adjusted, and the noise and the shaking caused by the change of the gravity center can be reduced.
The first limiting portion 211 and the second limiting portion 212 are respectively used for limiting the limit positions of the movable shaft seat 240 in forward and backward movement, and the first limiting portion 211 and the second limiting portion 212 may be various, for example: a limit stop lever, a limit surface, a limit screw, a limit bulge and the like.
In order to facilitate installation and protection of the transmission component, and limit the rack 242, as shown in fig. 1, fig. 2, fig. 3, and fig. 4, an installation groove is provided at the upper portion of the lower eccentric wheel 210, a first limit portion 211 and a second limit portion 212 are respectively provided at front and rear wall surfaces of the installation groove, and the gear 230 and the rack 242 are both located in the installation groove.
In order to facilitate the installation and fixation of the upper eccentric 220, as shown in fig. 2 and 3, the left and right groove walls of the installation groove are respectively extended upward to form a left connecting platform 213 and a right connecting platform 214, and the upper eccentric 220 is arranged on the lower eccentric 210 and is respectively connected with the left connecting platform 213 and the right connecting platform 214 through a connecting piece 221. The left connecting platform 213 and the right connecting platform 214 are formed to facilitate the installation and fixation of the lower eccentric wheel 210 and the upper eccentric wheel 220, and to raise the upper eccentric wheel 220 to form a space for accommodating the lower part of the movable shaft seat 240. The connecting member 221 is used for connecting fixed components, and may be various, such as: screws, bolts, pins, etc.
On the basis, in order to facilitate assembly and form an eccentric wheel assembly with better integrity, as shown in fig. 2, 3 and 4, the upper eccentric wheel 220 is provided with a U-shaped opening 222 located right above the mounting groove, the width of the U-shaped opening 222 is smaller than that of the mounting groove, the left connecting table 213, the right connecting table 214 and the upper eccentric wheel 220 together enclose a mounting space with a vertical section in a shape of a Chinese character 'tu', and the shaft seat main body of the movable shaft seat 240 is arranged in the mounting space and is in clearance fit with the mounting space. The upper eccentric wheel 220 and the movable shaft seat 240 of the structure are installed on the lower eccentric wheel 210 in a matched mode, so that the structure of the eccentric wheel assembly is stable, parts of the eccentric wheel assembly in the high-speed rotating process are matched tightly, the stability of the integral structure of the forward and reverse locking states of the movable shaft seat 240 is guaranteed, and noise generated in the working process is low.
In order to facilitate the matching installation of the upper eccentric wheel 220 and the lower eccentric wheel 210 and further improve the integrity of the eccentric wheel assembly, the upper eccentric wheel 220 is provided with a positioning structure matched with the lower eccentric wheel 210. The positioning structure may be various, for example: positioning columns, positioning bulges, grooves and the like; preferably, as shown in fig. 1, 2, 3 and 4, the positioning structure is a protrusion 223 disposed at the rear end of the bottom surface of the upper eccentric 220, and the protrusion 223 is inserted and fitted between the rear end of the left connecting platform 213 and the rear end of the right connecting platform 214. This bellying 223 simple structure, the cooperation is effectual, does benefit to the processing preparation and effectively improves the wholeness of eccentric wheel subassembly.
In order to ensure the engagement effect of the rotatable engagement portion of the output shaft 110 of the motor 100 and the lower eccentric wheel 210 and reduce friction when the output end of the motor 100 penetrates into the adjustment cavity, as further shown in fig. 1 and 2, the eccentric wheel assembly further includes a bearing 250; the bottom of the lower eccentric wheel 210 is provided with a bearing hole, and the bearing 250 is installed in the bearing hole; the output shaft 110 of the motor 100 is fitted with the inner hole of the bearing 250, and the output end of the motor 100 is the upper end of the output shaft 110.
The eccentricity between the eccentric shaft 241 and the rotation center of the eccentric wheel assembly is generally determined according to the striking distance of the massage head, for example: when the stroke distance of the massage head is 6mm when the motor 100 is rotated forward and 9mm when the motor 100 is rotated backward, e can be determined 1 And e 2 The difference is 3 mm; another example is: when the stroke distance of the massage head is 10mm when the motor 100 is rotated forward and 6mm when the motor 100 is rotated backward, e can be determined 1 And e 2 The difference is 4 mm; to ensure the massage effect of the customer at different positions, it is preferable to make e 1 And e 2 The difference is 3-4 mm.
The utility model also provides a can change the amplitude in order to adjust the massage head hit the fascia rifle of hitting the distance, it includes the casing, still includes foretell massage actuating mechanism, massage actuating mechanism sets up in the casing, motor 100 passes through motor fixed bolster 120 and casing fixed connection, piston rod 400 passes through sliding sleeve 410 and casing swing joint. The motor fixing bracket 120 is generally fixed to the motor 100 by screws, and the frame bar of the motor fixing bracket 120 is generally fixed to a stud in the housing by screws and a vibration damping washer.
In order to facilitate regulation, specifically, the fascia gun further comprises a main control board; the shell is provided with a motor forward and reverse rotation control switch, and the motor 100 and the motor forward and reverse rotation control switch are respectively electrically connected with the main control board. When the massage machine is used, the forward rotation or reverse rotation working mode of the motor 100 is adjusted through the forward and reverse rotation control switch of the motor, so that the massage machine can be used for massaging with long hitting distance in a place with more muscles and can be used for massaging with short hitting distance in a place with less muscles.
Claims (11)
1. The massage driving mechanism comprises a motor (100), an eccentric wheel component, a transmission arm (300) and a piston rod (400), wherein two ends of the transmission arm (300) are respectively hinged with the eccentric shaft (241) of the eccentric wheel component and the tail part of the piston rod (400); the method is characterized in that: the eccentric wheel component comprises a lower eccentric wheel (210), an upper eccentric wheel (220), a gear (230) and a movable shaft seat (240), and the movable shaft seat (240) comprises a shaft seat main body, an eccentric shaft (241) arranged on the upper part of the shaft seat main body and a rack (242) arranged on the lower part of the shaft seat main body;
the upper eccentric wheel (220) is arranged on the upper side of the lower eccentric wheel (210), and an adjusting cavity is formed between the upper eccentric wheel (220) and the lower eccentric wheel (210);
the output end of the motor (100) penetrates through the lower eccentric wheel (210) and extends into the adjusting cavity, and the gear (230) is arranged in the adjusting cavity and is installed on the output end of the motor (100);
the movable shaft seat (240) is mounted on the lower eccentric wheel (210) and/or the upper eccentric wheel (220) and can move along the direction of the gear contour line of the rack (242); the lower part of the movable shaft seat (240) is positioned in the adjusting cavity, and the rack (242) of the movable shaft seat is meshed with the gear (230);
a first limiting part (211) and a second limiting part (212) which are respectively arranged at the front end and the rear end of the rack (242) are arranged in the adjusting cavity, when the movable shaft seat (240) moves to the front end of the rack (242) to be abutted against the first limiting part (211), the eccentric distance between the eccentric shaft (241) and the rotating center of the eccentric wheel assembly is e 1 (ii) a When the movable shaft seat (240) moves to the rear end of the rack (242) to be abutted against the second limiting part (212), the eccentric distance between the eccentric shaft (241) and the rotating center of the eccentric wheel component is e 2 ，e 2 ≠e 1 。
2. The massage drive mechanism of claim 1, wherein: the cross section of the output end of the motor (100) is D-shaped, a D-shaped hole (231) is formed in the center of the gear (230), and the gear is matched and installed with the output end of the motor (100) through the D-shaped hole (231).
3. The massage drive mechanism as defined in claim 1, wherein: the upper portion of lower eccentric wheel (210) is equipped with the mounting groove, two wall surfaces of groove around the mounting groove are first spacing portion (211) and second spacing portion (212) respectively, gear (230) and rack (242) all are in the mounting groove.
4. The massage drive mechanism of claim 3, wherein: the left side groove wall and the right side groove wall of the installation groove respectively extend upwards to form a left connecting table (213) and a right connecting table (214), and the upper eccentric wheel (220) is arranged on the lower eccentric wheel (210) and is respectively connected with the left connecting table (213) and the right connecting table (214) through a connecting piece (221).
5. The massage drive mechanism of claim 4, wherein: the upper eccentric wheel (220) is provided with a U-shaped opening (222) which is positioned right above the mounting groove, the width of the U-shaped opening (222) is smaller than that of the mounting groove, the left connecting table (213), the right connecting table (214) and the upper eccentric wheel (220) jointly enclose a mounting space with a convex-shaped longitudinal section, and a shaft seat main body of the movable shaft seat (240) is arranged in the mounting space and in clearance fit with the mounting space.
6. The massage drive mechanism as recited in claim 4, wherein: and a positioning structure matched with the lower eccentric wheel (210) is arranged on the upper eccentric wheel (220).
7. The massage drive mechanism as recited in claim 6, wherein: the positioning structure is a bulge (223) arranged at the rear end of the bottom surface of the upper eccentric wheel (220), and the bulge (223) is embedded and matched between the rear end of the left connecting table (213) and the rear end of the right connecting table (214).
8. The massage drive mechanism as set forth in any one of claims 1 to 7, wherein: the eccentric wheel assembly further comprises a bearing (250); the bottom of the lower eccentric wheel (210) is provided with a bearing hole, and the bearing (250) is arranged in the bearing hole; the output shaft (110) of the motor (100) is matched and installed with the inner hole of the bearing (250), and the output end of the motor (100) is the upper end of the output shaft (110).
9. Such as the rightThe massage drive mechanism of claim 8, wherein: e.g. of a cylinder 1 And e 2 The difference is 3-4 mm.
10. Fascia rifle, including the casing, its characterized in that: the massage device further comprises a massage driving mechanism according to any one of claims 1 to 9, wherein the massage driving mechanism is disposed in a housing, the motor (100) is fixedly connected with the housing through a motor fixing bracket (120), and the piston rod (400) is movably connected with the housing through a sliding sleeve (410).
11. The fascial gun of claim 10, wherein: the master control board is also packaged; the shell is provided with a motor forward and reverse rotation control switch, and the motor (100) and the motor forward and reverse rotation control switch are respectively electrically connected with the main control board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123305342.9U CN217040723U (en) | 2021-12-24 | 2021-12-24 | Massage driving mechanism and fascia gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123305342.9U CN217040723U (en) | 2021-12-24 | 2021-12-24 | Massage driving mechanism and fascia gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217040723U true CN217040723U (en) | 2022-07-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123305342.9U Active CN217040723U (en) | 2021-12-24 | 2021-12-24 | Massage driving mechanism and fascia gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217040723U (en) |
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2021
- 2021-12-24 CN CN202123305342.9U patent/CN217040723U/en active Active
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