CN112716778A - Fascia gun - Google Patents
Fascia gun Download PDFInfo
- Publication number
- CN112716778A CN112716778A CN202110106518.3A CN202110106518A CN112716778A CN 112716778 A CN112716778 A CN 112716778A CN 202110106518 A CN202110106518 A CN 202110106518A CN 112716778 A CN112716778 A CN 112716778A
- Authority
- CN
- China
- Prior art keywords
- sliding
- outer cylindrical
- sliding groove
- sleeve
- driving motor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H23/00—Percussion or vibration massage, e.g. using supersonic vibration; Suction-vibration massage; Massage with moving diaphragms
- A61H23/02—Percussion or vibration massage, e.g. using supersonic vibration; Suction-vibration massage; Massage with moving diaphragms with electric or magnetic drive
Landscapes
- Health & Medical Sciences (AREA)
- Epidemiology (AREA)
- Pain & Pain Management (AREA)
- Physical Education & Sports Medicine (AREA)
- Rehabilitation Therapy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Percussion Or Vibration Massage (AREA)
Abstract
The invention provides a fascia gun, which comprises a shell, wherein a telescopic driving device is arranged in the shell, the telescopic driving device comprises an outer frame, one side of the outer frame is provided with a driving motor, the driving motor is provided with an outer cylindrical surface cam, the outer frame is also provided with a telescopic sleeve, one end of the telescopic sleeve is provided with a rotary sleeve, the outer cylindrical surface cam is positioned in the rotary sleeve, the outer wall of the rotary sleeve is provided with two sliding pins which are arranged at an interval of 180 degrees and extend into the rotary sleeve, the outer wall of the outer cylindrical surface cam is provided with a first sliding chute and a second sliding chute which are arranged at an interval of 180 degrees in the circumferential direction of the outer wall of the outer cylindrical surface cam, the groove depth of the first sliding groove is larger than that of the second sliding groove, the two sliding pins are respectively matched with the first sliding groove and the second sliding groove in a sliding mode, and the length of the sliding pin of the first sliding groove penetrating into the inner wall of the rotary sleeve is larger than that of the second sliding groove. The invention has the advantages of strong bearing capacity, stable and reliable work and short axial dimension.
Description
Technical Field
The invention relates to the field of massagers, in particular to a fascia gun.
Background
The existing massagers are various in types, wherein a fascia gun is used as an essential device for anti-loose massage, the driving modes of the fascia gun are different, a motor is adopted by a common fascia gun to drive a crankshaft, and a connecting rod is driven by the crankshaft to realize the extension and contraction of a massage head of the fascia gun, so that the driving mechanism is large in size in the longitudinal direction and is not beneficial to the miniaturization of products;
according to the above problems, designers improve the structure through continuous optimization, if a traditional brush motor is changed into a brushless motor, the axial size of the motor is greatly shortened, or a crankshaft and a crank structure are changed into a mode that an end face cam is matched with a pin head to realize miniaturization, but the slideway of the end face cam usually needs an outer cylinder and an inner cylinder to be sleeved, so that a gap is formed between the end faces of the outer cylinder and the inner cylinder to generate the slideway, but if the slideway forms a reciprocating stroke in the process of rotating for a circle, the slideway usually can only be matched with one pin head and the slideway, and the pin head needs to bear great friction and stress of fascia, and is not beneficial to the use of high-load equipment such as a gun.
Disclosure of Invention
Based on the above problems, the present invention aims to provide a fascial gun with strong bearing capacity, stable and reliable operation and short axial dimension.
Aiming at the problems, the following technical scheme is provided: a fascia gun comprises a shell, wherein a handle and a telescopic hole are arranged on the shell, a telescopic driving device is arranged in the shell, the telescopic driving device comprises an outer frame fixedly connected with an inner cavity of the shell, a driving motor is arranged on one side of the outer frame, an outer cylindrical surface cam is arranged on the driving motor, a telescopic sleeve capable of sliding relative to the outer frame along the axial direction of a main shaft of the driving motor is also arranged on the outer frame, one end of the telescopic sleeve is provided with a rotary sleeve, the outer cylindrical surface cam is positioned in the rotary sleeve, the outer wall of the rotary sleeve is provided with two sliding pin mounting parts which are arranged along the circumferential direction of the rotary sleeve at intervals of 180 degrees, sliding pins are mounted on the sliding pin mounting parts and extend into the rotary sleeve, the outer wall of the outer cylindrical surface cam is provided with a first cylindrical surface chute arranged around the outer wall of the outer cylindrical surface cam, and the first chute is close to one, the first sliding groove is close to one side, far away from the driving motor, of the outer cylindrical surface cam at the 6 o ' clock position of the outer cylindrical surface cam section, the outer wall of the outer cylindrical surface cam is further provided with a second sliding groove arranged around the outer wall of the first sliding groove, the second sliding groove is close to one side, facing the driving motor, of the outer cylindrical surface cam at the 6 o ' clock position of the outer cylindrical surface cam section, the second sliding groove is close to one side, far away from the driving motor, of the outer cylindrical surface cam at the 12 o ' clock position of the outer cylindrical surface cam section, the groove depth of the first sliding groove is larger than that of the second sliding groove, the two sliding pins are respectively matched with the first sliding groove and the second sliding groove in a sliding mode, and the length of.
In the structure, the first sliding groove and the second sliding groove are arranged on the outer wall of the outer cylindrical surface cam, the reciprocating strokes of the first sliding groove and the second sliding groove are staggered by 180 degrees in the circumferential direction of the outer wall of the outer cylindrical surface cam, so that the sliding pin can be arranged by 180 degrees in the circumferential direction of the rotary sleeve and is respectively matched with the first sliding groove and the second sliding groove in a sliding manner, the stress stability of the telescopic sleeve during reciprocating motion is ensured, the telescopic sleeve is prevented from being inclined, the staggered points between the first sliding groove and the second sliding groove are both positioned at the middle positions of the strokes, the areas with the maximum reciprocating reverse load bearing at the positions of 6 o 'clock and 12 o' clock of the section of the outer cylindrical surface cam are effectively avoided, when the outer cylindrical surface cam drives the telescopic sleeve to enter the middle positions of the strokes of the reverse motion, the telescopic sleeve is skillfully pushed to slide by utilizing the auxiliary guide of the deeper first sliding groove and the, the sliding pin matched with the second sliding groove can smoothly cross the staggered point when the sliding pin is guided and supported by the second sliding groove through the staggered position of the second sliding groove and the first sliding groove, so that the second sliding groove slides in matched with the sliding pin again, the problems that the bearing capacity of a single sliding groove is insufficient, the stress of parallel double sliding grooves is uneven and the like are solved, the stability and the reliability of the work are ensured, and the service life of the fascia gun is prolonged.
The invention is further set that the sliding pin mounting part is a kidney-shaped counter bore, the bottom of the sliding pin mounting part is provided with a sliding pin hole, the sliding pin mounting part is provided with a sliding pin seat, the sliding pin is connected with the sliding pin seat, and the sliding pin is inserted into the sliding pin hole and enters the inner wall of the rotary sleeve.
In the structure, the sliding pin seat is in interference fit or is fixed with the sliding pin mounting part in a gluing mode, the mounting stress area of the sliding pin is effectively increased, and reliable support is provided for the sliding pin.
The invention is further arranged in such a way that a sliding hole is formed in one end, far away from the driving motor, of the outer frame, a sliding cylinder in telescopic fit with the sliding hole is further arranged at one end, back to the rotary sleeve, of the telescopic sleeve, and the sliding cylinder is coaxial with the telescopic hole.
In the structure, the center of the sliding cylinder is used for installing the massage head.
The invention is further arranged in such a way that the inner wall of the sliding hole is provided with two rotation stopping sliding chutes which are arranged along the axial direction of the sliding hole and are uniformly distributed along the circumferential direction of the sliding hole by 180 degrees, and the outer wall of the sliding cylinder is provided with two rotation stopping strips which are respectively matched with the two rotation stopping sliding chutes in a sliding way.
In the structure, the rotation stopping chute is matched with the rotation stopping strip, so that the telescopic sleeve is ensured not to rotate along with the outer cylindrical cam when the outer cylindrical cam rotates, and the rotation of the outer cylindrical cam is converted into the reciprocating motion of the telescopic sleeve; the slide hole and the slide cylinder can be non-rotary sections, such as oval, quadrilateral, hexagonal and the like, which can effectively prevent the slide hole and the slide cylinder from rotating relative to each other.
The invention is further arranged in such a way that one end of the outer frame, which is far away from the driving motor, is provided with a sliding sleeve seat, the sliding sleeve seat is provided with a sliding sleeve, and the sliding hole is positioned on the sliding sleeve.
In the structure, the sliding sleeve seat is made of plastic, the sliding sleeve is made of metal or other non-metal materials such as brass or polytetrafluoroethylene with self-lubricating property, the sliding smoothness between the sliding hole and the sliding cylinder is ensured, and meanwhile, the production cost is effectively reduced.
The invention is further provided that the sliding sleeve seat is detachably connected with the outer frame.
In the structure, the sliding sleeve seat which is detachably connected is convenient for replacing the worn sliding sleeve.
The invention is further arranged in that a constant pressure hole is arranged on the rotary sleeve at one end of the outer cylindrical surface cam far away from the driving motor.
In the structure, when the telescopic sleeve works in a reciprocating mode, the rotary sleeve can generate positive and negative pressure difference inwards, the constant pressure hole is used for eliminating the positive and negative pressure difference of the rotary sleeve, the running resistance is reduced as far as possible, and the running smoothness is improved.
The invention is further arranged in that a motor frame is arranged on the driving motor, a plurality of damping holes are uniformly distributed in the circumferential direction of the driving motor on the motor frame, rubber sleeves are arranged in the damping holes, the outer frame is provided with butt-joint columns with the same number as the damping holes, the butt-joint columns are inserted into the rubber sleeves one by one, and screws are screwed on the end faces of the butt-joint columns to realize fixation.
In the structure, the motor frame is in butt joint with the outer frame through the rubber sleeve, so that circumferential torque impact and circumferential impact generated when the driving motor rotates can be effectively relieved, the working noise of the fascia gun is reduced, and the service lives of the driving motor, the outer cylindrical surface cam and the sliding pin are prolonged.
The invention is further provided that a battery is arranged in the handle, and a switch and a charging port are arranged at the bottom of the handle.
In the structure, the battery is used for supplying power to the driving motor, the charging port is used for charging the battery, and the switch is used for starting the driving motor.
The invention is further provided that the telescopic hole is positioned at the front end of the shell, and the end surface of the rear end of the shell is provided with a touch screen.
In the structure, the touch screen is used for controlling the rotating speed of the driving motor so as to provide different massage force.
The invention has the beneficial effects that: the first sliding groove and the second sliding groove are arranged on the outer wall of the outer cylindrical surface cam, the reciprocating strokes of the first sliding groove and the second sliding groove are arranged in a staggered mode by 180 degrees in the circumferential direction of the outer cylindrical surface cam, the sliding pin can be arranged in a 180-degree mode in the circumferential direction of the rotary sleeve, and is respectively matched with the first sliding groove and the second sliding groove in a sliding mode, the stress stability of the telescopic sleeve in reciprocating motion is guaranteed, the telescopic sleeve is prevented from being skewed, staggered points between the first sliding groove and the second sliding groove are located in the middle position of the strokes of each other, the first sliding groove and the second sliding groove are effectively avoided, the second sliding groove is located at 6 o 'clock of the section of the outer cylindrical surface cam, the 12 o' clock position bears the maximum reciprocating reverse load, when the outer cylindrical surface cam drives the telescopic sleeve to enter the middle position of the strokes of the reverse motion, the telescopic sleeve is ingeniously driven to continue to push the telescopic sleeve to slide by utilizing the deeper first sliding groove and the auxiliary guide of the sliding pin, the sliding The second sliding groove can smoothly cross the staggered point to slide with the sliding pin in a matched mode, the problems that the bearing capacity of the single sliding groove is insufficient, the stress of the parallel double sliding grooves is uneven and the like are solved, the stability and the reliability of the operation are guaranteed, and the service life of the fascia gun is prolonged.
Drawings
Fig. 1 is a schematic overall perspective structure of the present invention.
Fig. 2 is a schematic diagram of the explosion structure of the shell of the present invention.
Fig. 3 is a schematic view of a structure of the telescopic driving device of the present invention separated from the housing.
Fig. 4 is a schematic structural diagram of an outer frame of the present invention.
Fig. 5 is a structural schematic diagram of the cam with the outer cylindrical surface.
Fig. 6 is a schematic view of a full-section explosion structure of the telescopic driving device of the invention.
Fig. 7 is a schematic view of a full-section structure of the telescopic driving device of the present invention.
The reference numbers in the figures mean: 10-a housing; 11-a handle; 111-a switch; 112-a charging port; 12-a telescopic hole; 13-a touch screen; 20-a telescopic driving device; 21-outer frame; 211-docking posts; 22-a drive motor; 221-a motor frame; 222-a shock absorbing hole; 223-a rubber sleeve; 23-outer cylindrical cam; 231-a first runner; 232-a second chute; 24-a telescopic sleeve; 241-a rotary sleeve; 2411-sliding pin mounting part; 2412-sliding pin; 2413-sliding pin hole; 2414-sliding pin seat; 242-a slide cartridge; 2421-rotation stop bar; 243-constant pressure hole; 25-a slide hole; 251-a rotation stopping chute; 26-sliding sleeve seat; 261-a sliding sleeve; a-the interlacing points.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with 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.
Referring to fig. 1 to 7, the fascia gun shown in fig. 1 to 7 includes a casing 10, a handle 11 and a telescopic hole 12 are provided on the casing 10, a telescopic driving device 20 is provided in the casing 10, the telescopic driving device 20 includes an outer frame 21 fixedly connected to an inner cavity of the casing 10, a driving motor 22 is provided at one side of the outer frame 21, an outer cylindrical cam 23 is provided on the driving motor 22, a telescopic sleeve 24 capable of sliding along an axial direction of a main shaft of the driving motor 22 relative to the outer frame 21 is further provided on the outer frame 21, a rotary sleeve 241 is provided at one end of the telescopic sleeve 24, the outer cylindrical cam 23 is located in the rotary sleeve 241, two sliding pin installation portions 2411 are provided on an outer wall of the rotary sleeve 241 and spaced by 180 degrees from each other along a circumferential direction of the rotary sleeve 241, a sliding pin 2412 is provided on each sliding pin installation portion 2411, the sliding pin 2412 extends into the rotary sleeve 241, a first sliding groove 231 provided on an outer wall of the outer cylindrical cam 23, the first sliding groove 231 is located near the side of the outer cylindrical cam 23 facing the driving motor 22 at the 12 o' clock position of the cross section of the outer cylindrical cam 23, the first sliding groove 231 is near the side of the outer cylindrical cam 23 far from the driving motor 22 at the 6 o' clock position of the section of the outer cylindrical cam 23, the outer wall of the outer cylindrical cam 23 is further provided with a second sliding groove 232 arranged around the outer wall, the second sliding groove 232 is near the side of the outer cylindrical cam 23 facing the driving motor 22 at the 6 o' clock position of the section of the outer cylindrical cam 23, the second sliding groove 232 is close to the side of the outer cylindrical cam 23 far away from the driving motor 22 at the 12 o' clock position of the section of the outer cylindrical cam 23, the depth of the first sliding groove 231 is greater than that of the second sliding groove 232, the two sliding pins 2412 are respectively matched with the first sliding groove 231 and the second sliding groove 232 in a sliding manner, the length of the sliding pin 2412 of the first sliding groove 231 penetrating into the inner wall of the rotary sleeve 241 is greater than the depth of the second sliding groove 232.
In the above structure, the first sliding groove 231 and the second sliding groove 232 are disposed on the outer wall of the outer cylindrical cam 23, and the reciprocating strokes of the first sliding groove 231 and the second sliding groove 232 are staggered by 180 degrees in the circumferential direction of the outer wall of the outer cylindrical cam 23, so that the sliding pin 2412 can be disposed in the circumferential direction of the rotary sleeve 241 by 180 degrees and is respectively in sliding fit with the first sliding groove 231 and the second sliding groove 232, thereby ensuring the stress stability of the telescopic sleeve 24 during reciprocating movement, avoiding the telescopic sleeve 24 from being skewed, wherein the staggered point a between the first sliding groove 231 and the second sliding groove 232 is located at the middle position of the stroke, effectively avoiding the areas where the first sliding groove 231 and the second sliding groove 232 bear the maximum reciprocating reverse load at the 6 o 'clock and 12 o' clock positions of the section of the outer cylindrical cam 23, and when the outer cylindrical cam 23 drives the telescopic sleeve 24 to enter the middle position of the stroke of the reverse movement, ingeniously using the auxiliary guide of the deeper first sliding groove 231 and the sliding pin 241, the sliding pin 2412 adapted to the second sliding groove 232 can smoothly pass through the staggered point a when losing the guiding support with the second sliding groove 232 at the staggered position of the second sliding groove 232 and the first sliding groove 231, so that the second sliding groove 232 is adapted to the sliding pin 2412 to slide again, the problems of insufficient bearing capacity of the single sliding groove, uneven stress of the parallel double sliding grooves and the like are solved, the stability and reliability of the work are ensured, and the service life of the fascia gun is also prolonged.
In this embodiment, the slide pin mounting portion 2411 is a kidney-shaped counter bore, a slide pin hole 2413 is formed in the bottom of the slide pin mounting portion 2411, a slide pin seat 2414 is mounted on the slide pin mounting portion 2411, the slide pin 2412 is connected with the slide pin seat 2414, and the slide pin 2412 is inserted into the slide pin hole 2413 and enters the inner wall of the rotary sleeve 241.
In the above structure, the sliding pin seat 2414 is fixed to the sliding pin mounting portion 2411 by interference fit or adhesive bonding, so as to effectively increase the mounting stress area of the sliding pin 2412 and provide reliable support for the sliding pin 2412.
In this embodiment, a sliding hole 25 is disposed at one end of the outer frame 21 away from the driving motor 22, a sliding cylinder 242 telescopically engaged with the sliding hole 25 is further disposed at one end of the telescopic sleeve 24 facing away from the rotating sleeve 241, and the sliding cylinder 242 is coaxial with the telescopic hole 12.
In the above structure, the center of the slide cylinder 242 is used for mounting a massage head (not shown).
In this embodiment, the inner wall of the sliding hole 25 is provided with two rotation stopping sliding grooves 251 which are formed along the axial direction of the sliding hole 25 and are uniformly distributed along the circumferential direction of the sliding hole 25 by 180 degrees, and the outer wall of the sliding cylinder 242 is provided with two rotation stopping strips 2421 which are respectively in sliding fit with the two rotation stopping sliding grooves 251.
In the structure, the rotation stopping chute 251 is matched with the rotation stopping strip 2421, so that the telescopic sleeve 24 is ensured not to rotate along with the outer cylindrical surface cam 23 when the outer cylindrical surface cam 23 rotates, and the rotation of the outer cylindrical surface cam 23 is converted into the reciprocating motion of the telescopic sleeve 24; the slide hole 25 and the slide cylinder 242 may be non-rotary cross-sections, such as oval, quadrilateral, hexagonal, etc., which can effectively prevent the slide hole 25 and the slide cylinder 242 from rotating relative to each other.
In this embodiment, a sliding sleeve seat 26 is disposed at one end of the outer frame 21 away from the driving motor 22, a sliding sleeve 261 is disposed on the sliding sleeve seat 26, and the sliding hole 25 is disposed on the sliding sleeve 261.
In the above structure, the sliding sleeve seat 26 should be made of plastic, and the sliding sleeve 261 should be made of metal or other non-metal materials, such as brass or teflon, which ensures the smoothness of sliding between the sliding hole 25 and the sliding cylinder 242, and also effectively reduces the production cost.
In this embodiment, the sliding sleeve seat 26 is detachably connected to the outer frame 21.
In the above structure, the detachable sliding sleeve holder 26 facilitates replacement of the worn sliding sleeve 261.
In this embodiment, a constant pressure hole 243 is formed in the rotating sleeve 241 at a position of the outer cylindrical surface cam 23 away from the end of the driving motor 22.
In the above structure, when the telescopic sleeve 24 reciprocates, a positive-negative pressure difference is generated in the inner direction of the rotary sleeve 241, and the constant pressure hole 243 is used for eliminating the positive-negative pressure difference of the rotary sleeve 241, so that the running resistance is reduced as much as possible, and the running smoothness is improved.
In this embodiment, a motor frame 221 is disposed on the driving motor 22, a plurality of damping holes 222 are uniformly distributed on the motor frame 221 along the circumferential direction of the driving motor 22, rubber sleeves 223 are disposed in the damping holes 222, docking posts 211 equal in number to the damping holes 222 are disposed on the outer frame 21, the docking posts 211 are one-to-one inserted in the rubber sleeves 223, and screws (not shown) are screwed on the end surfaces of the docking posts 221 to fix the docking posts.
In the above structure, the motor frame 221 is butted with the outer frame 21 through the rubber sleeve 223, so that circumferential torque impact and circumferential impact generated when the driving motor 22 rotates can be effectively relieved, the reduction of the working noise of the fascial gun is facilitated, and the service lives of the driving motor 22, the outer cylindrical surface cam 23 and the sliding pin 2412 are prolonged.
In this embodiment, a battery (not shown) is disposed in the handle 11, and a switch 111 and a charging port 112 are disposed at the bottom of the handle 11.
In the above structure, the battery is used to supply power to the driving motor 22, the charging port 112 is used to charge the battery, and the switch 111 is used to turn on the driving motor 22.
In this embodiment, the telescopic hole 12 is located at the front end of the casing 10, and a touch screen 13 is disposed on the end surface of the rear end of the casing 10.
In the above structure, the touch screen 13 is used for controlling the rotation speed of the driving motor 22 to provide different massage forces.
The invention has the beneficial effects that: the first sliding groove 231 and the second sliding groove 232 are arranged on the outer wall of the outer cylindrical surface cam 23, the reciprocating strokes of the first sliding groove 231 and the second sliding groove 232 are staggered by 180 degrees in the circumferential direction of the outer wall of the outer cylindrical surface cam 23, so that the sliding pin 2412 can be arranged in the circumferential direction of the rotary sleeve 241 by 180 degrees and is respectively in sliding fit with the first sliding groove 231 and the second sliding groove 232, the stress stability of the telescopic sleeve 24 during reciprocating motion is ensured, the telescopic sleeve 24 is prevented from being inclined, the staggered point a between the first sliding groove 231 and the second sliding groove 232 is positioned at the middle position of the stroke, the area where the reciprocating reverse load is maximum at the 6 o 'clock and 12 o' clock positions of the section of the outer cylindrical surface cam 23 is effectively avoided, when the outer cylindrical surface cam 23 drives the telescopic sleeve 24 to enter the middle position of the stroke of the reverse motion, the telescopic sleeve 24 is further driven to slide by the auxiliary guidance of the deeper first sliding groove 231 and the sliding pin 2412, the sliding pin 2412 adapted to the second sliding groove 232 can smoothly pass through the staggered point a when losing the guiding support with the second sliding groove 232 at the staggered position of the second sliding groove 232 and the first sliding groove 231, so that the second sliding groove 232 is adapted to the sliding pin 2412 to slide again, the problems of insufficient bearing capacity of the single sliding groove, uneven stress of the parallel double sliding grooves and the like are solved, the stability and reliability of the work are ensured, and the service life of the fascia gun is also prolonged.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and those modifications and variations assumed in the above are also considered to be within the protective scope of the present invention.
Claims (10)
1. The fascia gun comprises a shell, wherein a handle and a telescopic hole are arranged on the shell, and the fascia gun is characterized in that: the telescopic driving device is arranged in the shell and comprises an outer frame fixedly connected with an inner cavity of the shell, a driving motor is arranged on one side of the outer frame, an outer cylindrical cam is arranged on the driving motor, a telescopic sleeve capable of sliding relative to the outer frame along the axial direction of a main shaft of the driving motor is further arranged on the outer frame, a rotary sleeve is arranged at one end of the telescopic sleeve, the outer cylindrical cam is located in the rotary sleeve, two sliding pin installation parts which are arranged at intervals of 180 degrees along the circumferential direction of the rotary sleeve are arranged on the outer wall of the rotary sleeve, sliding pins are installed on the sliding pin installation parts and extend into the rotary sleeve, a first sliding groove arranged around the outer wall of the outer cylindrical cam is arranged on the outer wall of the outer cylindrical cam, the first sliding groove is close to one side, facing the driving motor, of the outer cylindrical cam at 12 o' clock position of the section of the outer cylindrical cam, and is close to the outer cylindrical cam The outer wall of the outer cylindrical surface cam is further provided with a second sliding groove which is arranged around the outer wall of the outer cylindrical surface cam, the second sliding groove is close to one side, facing the driving motor, of the outer cylindrical surface cam at the 6 o 'clock position of the section of the outer cylindrical surface cam, the second sliding groove is close to one side, away from the driving motor, of the outer cylindrical surface cam at the 12 o' clock position of the section of the outer cylindrical surface cam, the groove depth of the first sliding groove is larger than that of the second sliding groove, the two sliding pins are in sliding fit with the first sliding groove and the second sliding groove respectively, and the length of the sliding pin of the first sliding groove penetrating into the inner wall.
2. The fascial gun of claim 1, wherein: the sliding pin mounting part is a waist-shaped counter bore, a sliding pin hole is formed in the bottom of the sliding pin mounting part, a sliding pin seat is mounted on the sliding pin mounting part, the sliding pin is connected with the sliding pin seat, and the sliding pin is inserted into the sliding pin hole and enters the inner wall of the rotary sleeve.
3. The fascial gun of claim 1, wherein: the frame is kept away from driving motor's one end and is equipped with the slide opening, the flexible cover one end of turning round the cover dorsad still is equipped with the slide cartridge with slide opening flexible complex, the slide cartridge is coaxial with the telescopic opening.
4. The fascial gun of claim 3, wherein: the inner wall of the sliding hole is provided with two rotation stopping sliding grooves which are arranged along the axial direction of the sliding hole and are uniformly distributed at 180 degrees along the circumferential direction of the sliding hole, and the outer wall of the sliding cylinder is provided with two rotation stopping strips which are respectively matched with the two rotation stopping sliding grooves in a sliding mode.
5. The fascial gun of claim 3 or 4, wherein: one end of the outer frame, which is far away from the driving motor, is provided with a sliding sleeve seat, the sliding sleeve seat is provided with a sliding sleeve, and the sliding hole is positioned on the sliding sleeve.
6. The fascial gun of claim 5, wherein: the sliding sleeve seat is detachably connected with the outer frame.
7. The fascial gun of claim 1, wherein: and a constant-pressure hole is formed in the rotary sleeve at one end of the outer cylindrical cam, which is far away from the driving motor.
8. The fascial gun of claim 1, wherein: the improved motor structure is characterized in that a motor frame is arranged on the driving motor, a plurality of damping holes are uniformly distributed in the circumferential direction of the driving motor, rubber sleeves are arranged in the damping holes, butt-joint columns which are equal in number to the damping holes are arranged on the outer frame, the butt-joint columns are inserted into the rubber sleeves one by one and screwed on the end faces of the butt-joint columns to realize fixation.
9. The fascial gun of claim 1, wherein: the handle is internally provided with a battery, and the bottom of the handle is provided with a switch and a charging port.
10. The fascial gun of claim 1 or 9, wherein: the telescopic hole is located at the front end of the shell, and a touch screen is arranged on the end face of the rear end of the shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110106518.3A CN112716778A (en) | 2021-01-26 | 2021-01-26 | Fascia gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110106518.3A CN112716778A (en) | 2021-01-26 | 2021-01-26 | Fascia gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112716778A true CN112716778A (en) | 2021-04-30 |
Family
ID=75594045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110106518.3A Pending CN112716778A (en) | 2021-01-26 | 2021-01-26 | Fascia gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112716778A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114587953A (en) * | 2022-01-13 | 2022-06-07 | 深圳市文森特技术有限公司 | Reciprocating motion device, massage head and massage device |
| CN116392196A (en) * | 2023-06-09 | 2023-07-07 | 杭州锐健马斯汀医疗器材有限公司 | Retrograde drill |
-
2021
- 2021-01-26 CN CN202110106518.3A patent/CN112716778A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114587953A (en) * | 2022-01-13 | 2022-06-07 | 深圳市文森特技术有限公司 | Reciprocating motion device, massage head and massage device |
| CN114587953B (en) * | 2022-01-13 | 2023-11-03 | 深圳市文森特技术有限公司 | Reciprocating motion device, massage head and massage device |
| CN116392196A (en) * | 2023-06-09 | 2023-07-07 | 杭州锐健马斯汀医疗器材有限公司 | Retrograde drill |
| CN116392196B (en) * | 2023-06-09 | 2023-08-11 | 杭州锐健马斯汀医疗器材有限公司 | Retrograde drill |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112716778A (en) | Fascia gun | |
| CN103115034B (en) | Rotary cylinder | |
| CN210142956U (en) | Telescopic rotary machine core | |
| CN215230076U (en) | Fascia gun | |
| CN213305112U (en) | Electromagnetic motor convenient to shell is dismantled | |
| CN211780098U (en) | Electric grease gun | |
| CN214968808U (en) | Massager driving device | |
| CN217814822U (en) | Reciprocating transmission assembly and power mechanism | |
| CN110918326A (en) | Fluorescent powder spraying equipment for lamp tube production and processing | |
| CN112790966A (en) | Massager driving device | |
| CN213759346U (en) | Transmission mechanism of massager | |
| CN210452536U (en) | Oil pressure spanner pulse device | |
| CN210114742U (en) | Tattooing pen | |
| CN218644679U (en) | Precise double-stroke floating joint | |
| CN217692899U (en) | Output shaft is stabilized to motor | |
| WO2023213021A1 (en) | Coaxial reciprocating motion mechanisms and apparatus | |
| CN219646214U (en) | Double-head fascia gun | |
| CN220680730U (en) | Positioning structure for machining motor accessories | |
| CN110829712A (en) | Novel guide rail device | |
| CN217271455U (en) | Wear-resistant shaft sleeve | |
| CN219054300U (en) | Combined impact structure and power tool | |
| CN219432047U (en) | Oil pump | |
| CN220668335U (en) | Reduce electronic jar of piston rod frictional force | |
| CN218110692U (en) | Coaxial reciprocating mechanism and electric tool | |
| CN219865109U (en) | Ventilation device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |