CN213406898U

CN213406898U - Direct current single coil type fascia gun

Info

Publication number: CN213406898U
Application number: CN202020643640.5U
Authority: CN
Inventors: 刘剑锋
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-26
Filing date: 2020-04-26
Publication date: 2021-06-11
Anticipated expiration: 2030-04-26

Abstract

The direct-current single-coil type fascia gun comprises a shell, a controller, a movable shaft and a direct-current power supply, wherein the controller is connected with the direct-current power supply through a lead, the controller is also connected with the shell through a lead, the movable shaft penetrates through the shell, and the movable shaft is in telescopic sliding connection with the shell; a coil connected with the controller is arranged in the shell and is sleeved outside the movable shaft; the movable shaft comprises an impact end, a metal shaft, a sleeve section and a limiting end which are sequentially connected, a return spring is sleeved outside the sleeve section, and two ends of the return spring are respectively abutted against the outer wall of the shell and the limiting end; compared with the prior art, through the disconnection and the closure of the continuous clearance of circuit in the controller for the loose axle clearance receive reset spring's elasticity and the produced magnetic field force of coil, thereby realize the axial motion repeatedly of loose axle, overall structure is simple, the simple operation.

Description

Direct current single coil type fascia gun

Technical Field

The utility model belongs to the technical field of body-building apparatus, especially, relate to a direct current single coil type manadesma rifle.

Background

The fascia gun is also called a deep muscle fascia impact instrument, and is a massage physical therapy tool for relaxing muscle fascia, the high-frequency impact vibration massage relaxes and relieves muscle soreness caused by exercise, and deep muscle tissues are deeply beaten and vibrated by utilizing the muscle resonance principle, so that blood circulation is accelerated, pain is relieved, and recovery after injury is accelerated.

In the existing fascia gun structure, a matching structure of a motor and an eccentric wheel and a matching structure of a positive group of double coils and a negative group of double coils are generally included, the matching of the motor and the eccentric wheel controls the impact speed of the fascia gun by adjusting the rotating speed of the eccentric wheel, and the positive group of double coils and the negative group of double coils change the impact speed and the direction of the fascia gun by electrifying the positive coil and the negative coil.

In the two structures, the structure of the motor and the eccentric wheel needs the eccentric wheel to rotate for one circle to realize one-time impact of the fascia gun, the structure of the eccentric wheel is usually smaller in design, and the impact end of the fascia gun always butts against the eccentric wheel, so that the eccentric wheel always suffers from larger friction in the use process, and the structure of the eccentric wheel is smaller, so that the abrasion and the damage of the eccentric wheel are easily caused, and the service life of the fascia gun is influenced.

And the structure of two sets of positive and negative twin coils makes and need to set up two sets of coils in the manadesma rifle, and the coil can produce certain heat in the use, and two sets of positive and negative twin coils can produce great heat, have certain potential safety hazard, and the structure of two sets of positive and negative twin coils is comparatively complicated simultaneously, and manufacturing cost is higher.

Disclosure of Invention

The utility model provides a overcome the defect among the above-mentioned prior art, provide a simple structure, single coil structure, safe and reliable's direct current single coil type manadesma rifle.

In order to achieve the above purpose, the utility model adopts the technical scheme that: the direct-current single-coil type fascia gun comprises a shell, a controller, a movable shaft and a direct-current power supply, wherein the controller is connected with the direct-current power supply through a lead, the controller is also connected with the shell through a lead, the movable shaft penetrates through the shell, and the movable shaft is in telescopic sliding connection with the shell; a coil connected with the controller is arranged in the shell and is sleeved outside the movable shaft; the movable shaft comprises an impact end, a metal shaft, a sleeve section and a limiting end which are sequentially connected, a reset spring is sleeved outside the sleeve section, and two ends of the reset spring are respectively abutted against the outer wall of the shell and the limiting end.

As a preferred scheme of the utility model, the metal axle is located the casing, strikes end and casing section and connects in the relative both ends of metal axle, and strikes end and casing section and extend to outside the casing.

As a preferred scheme of the utility model, the cross sectional dimension who strikes end and casing section all is greater than the cross sectional dimension of metal axle, is equipped with the fixed block in the casing, the fixed block middle part be formed with the through-hole of the cross sectional dimension looks adaptation of metal axle.

As the utility model discloses an optimal scheme, the fixed block is located shells inner wall, and the fixed block is close to the impact end setting, is formed with the recess with coil looks adaptation on the fixed block, and coil one end offsets with the fixed block.

As a preferred scheme of the utility model, the cross sectional dimension of spacing end is greater than the cross sectional dimension of casing section, and reset spring one end fixed connection is on the casing outer wall, and reset spring's other end fixed connection is served in spacing.

As an optimized scheme of the utility model, be equipped with the anodal wire and the negative pole wire that are connected with DC power supply in the controller, anodal wire, negative pole wire and coil form a closed circuit.

As an optimized scheme of the utility model, be equipped with the switch on the circuit at anodal wire and negative pole wire place.

The beneficial effects of the utility model are that, compare with prior art: through the disconnection and the closure of the continuous clearance of circuit in the controller for the loose axle clearance receive reset spring's elasticity and the produced magnetic field force of coil, thereby realize the axial motion repeatedly of loose axle, overall structure is simple, the simple operation.

Drawings

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

FIG. 2 is a circuit diagram of a controller;

FIG. 3 is a schematic structural view of a movable shaft;

reference numbers in the figures: the device comprises a shell 1, a fixed block 2, a coil 3, a movable shaft 4, a reset spring 5, an impact end 6, a controller 7, a positive electrode lead 7-1, a negative electrode lead 7-2, a switch 7-3, a lead 8, a direct current power supply 9, a metal shaft 10, a sleeve section 11 and a limiting end 12.

Detailed Description

The following describes embodiments of the present invention in detail with reference to the accompanying drawings.

As shown in fig. 1-3, the direct current single coil type fascial gun comprises a housing 1, a controller 7, a movable shaft 4 and a direct current power supply 9, wherein the controller 7 is connected with the direct current power supply 9 through a lead 8, the controller 7 is also connected with the housing 1 through the lead 8, the movable shaft 4 penetrates through the housing 1, and the movable shaft 4 is telescopically and slidably connected with the housing 1; a coil 3 connected with a controller 7 is arranged in the shell 1, and the coil 3 is sleeved outside the movable shaft 4; the movable shaft 4 comprises an impact end 6, a metal shaft 10, a sleeve section 11 and a limiting end 12 which are sequentially connected, a return spring 5 is sleeved outside the sleeve section 11, and two ends of the return spring 5 are respectively abutted against the outer wall of the shell 1 and the limiting end 12.

This manadesma rifle is chargeable type structure, and DC power supply 9 is direct current battery, through providing the power at DC power supply 9, and DC power supply 9 provides the power and gives coil 3 and loose axle 4, and casing 1 and loose axle 4 are located same straight line, and the length of loose axle 4 is greater than casing 1's length, is formed with the through-hole with 4 looks adaptations of loose axle on casing 1, and the outer wall of loose axle 4 offsets with the inner wall of casing 1 place through-hole department all the time.

The metal shaft 10 is located the casing 1, and the impact end 6 and the casing section 11 are connected in the relative both ends of metal shaft 10, and impact end 6 and casing section 11 extend to outside the casing 1, and impact end 6, metal shaft 10, casing section 11 and spacing end 12 are located same straight line, and through welding or bolt fixed connection between impact end 6, metal shaft 10, casing section 11 and the spacing end 12.

Impact end 6 and can set up to the ball according to actual need, metal axle 10 is the metal material, the cross sectional dimension who strikes end 6 and casing section 11 all is greater than the cross sectional dimension of metal axle 10, when metal axle 10 moves a certain position, the tip of impacting end 6 offsets with the outer wall of casing 1, or the tip of casing section 11 offsets with the inner wall of casing 1, be equipped with fixed block 2 in the casing 1, 2 middle parts of fixed block are formed with the through-hole with the cross sectional dimension looks adaptation of metal axle 10, under the effect of fixed block 2, when metal axle 10 moves a certain position, the tip of casing section 11 offsets with fixed block 2, thereby realize guaranteeing that metal axle 10 is located casing 1 all the time.

Fixed block 2 is located casing 1 inner wall, and fixed block 2 is close to impact end 6 and sets up, be formed with the recess with 3 looks adaptations of coil on the fixed block 2, 3 one end of coil offset with fixed block 2, under the effect of fixed block 2, make coil 3 have better stability, the outer wall of coil 3 offsets with casing 1's inner wall, and the both ends of coil 3 offset in fixed block 2 and casing 1 inner wall respectively, make coil 3 fixed the setting in casing 1.

The cross sectional dimension of spacing end 12 is greater than the cross sectional dimension of casing section 11, 5 one end fixed connection of reset spring is on 1 outer wall of casing, the other end fixed connection of reset spring 5 is on spacing

end

12, 5 welded connection of reset spring are on casing 1 and spacing end 12, at the removal in-process of metal axle 10, drive the synchronous motion of spacing end 12, thereby make reset spring 5 shrink or pull open, reset spring 5 plays a power and the effect that resets to loose axle 4.

After the coil 3 is electrified, the coil 3 forms a magnetic field, the metal shaft 10 cuts the magnetic induction line by pulling the movable shaft 4, the magnetic field force is generated, the movable shaft 4 moves towards the impact end 6, and the return spring 5 is compressed to form elastic force, so that the impact end 6 forms reciprocating impact force.

The controller 7 is internally provided with an anode lead 7-1 and a cathode lead 7-2 which are connected with a direct current power supply 9, the anode lead 7-1, the cathode lead 7-2 and the coil 3 form a closed circuit, and the circuit where the anode lead 7-1 and the cathode lead 7-2 are arranged is provided with a switch 7-3.

The positive lead 7-1 and the negative lead 7-2 are respectively connected with the positive pole and the negative pole of the direct current power supply 9, and the switch 7-3 controls the opening and closing of a circuit in the controller 7.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention; thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Although the reference numerals in the figures are used more here: the device comprises a shell 1, a fixed block 2, a coil 3, a movable shaft 4, a return spring 5, an impact end 6, a controller 7, a positive electrode lead 7-1, a negative electrode lead 7-2, a switch 7-3, a lead 8, a direct current power supply 9, a metal shaft 10, a sleeve section 11, a limit end 12 and other terms, but the possibility of using other terms is not excluded; these terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

Claims

1. The direct-current single-coil type fascia gun is characterized by comprising a shell (1), a controller (7), a movable shaft (4) and a direct-current power supply (9), wherein the controller (7) is connected with the direct-current power supply (9) through a lead (8), the controller (7) is also connected with the shell (1) through the lead (8), the movable shaft (4) penetrates through the shell (1), and the movable shaft (4) is in telescopic sliding connection with the shell (1); a coil (3) connected with a controller (7) is arranged in the shell (1), and the coil (3) is sleeved outside the movable shaft (4); the movable shaft (4) comprises an impact end (6), a metal shaft (10), a sleeve section (11) and a limiting end (12) which are sequentially connected, a reset spring (5) is sleeved outside the sleeve section (11), and two ends of the reset spring (5) are respectively abutted against the outer wall of the shell (1) and the limiting end (12).

2. The direct current single coil type fascia gun according to claim 1, wherein the metal shaft (10) is located inside the housing (1), the impact tip (6) and the sleeve section (11) are connected to opposite ends of the metal shaft (10), and the impact tip (6) and the sleeve section (11) extend outside the housing (1).

3. The direct-current single-coil type fascia gun according to claim 2, wherein the cross-sectional dimensions of the impact end (6) and the sleeve section (11) are both larger than the cross-sectional dimension of the metal shaft (10), a fixing block (2) is arranged in the housing (1), and a through hole matched with the cross-sectional dimension of the metal shaft (10) is formed in the middle of the fixing block (2).

4. The fascia gun according to claim 3, wherein the fixing block (2) is located on the inner wall of the housing (1), the fixing block (2) is disposed near the impact end (6), a groove adapted to the coil (3) is formed on the fixing block (2), and one end of the coil (3) abuts against the fixing block (2).

5. The direct-current single-coil type fascia gun according to claim 1, wherein the cross-sectional dimension of the limiting end (12) is larger than that of the sleeve section (11), one end of the return spring (5) is fixedly connected to the outer wall of the shell (1), and the other end of the return spring (5) is fixedly connected to the limiting end (12).

6. The fascia gun according to claim 1, wherein the controller (7) is provided with a positive lead (7-1) and a negative lead (7-2) connected to a dc power supply (9), and the positive lead (7-1), the negative lead (7-2) and the coil (3) form a closed circuit.

7. The fascia gun according to claim 6, wherein the positive lead (7-1) and the negative lead (7-2) are provided with a switch (7-3) on the circuit.