CN216417746U - Nail-free fascia gun for assembling shell - Google Patents

Abstract

The utility model relates to a nail-free casing assembling fascia gun, which comprises a casing, a core module, a battery and an electric control module, wherein the core module, the battery and the electric control module are arranged in the casing; the shell is provided with a holding part, an impact part and a column top part which are connected; wherein: the shell is a half-half die and is provided with an upper half shell and a lower half shell, the contact edges of the upper half shell and the lower half shell are fixed by adopting a direct-inserting type buckle, and a screw column and an installation clapboard are formed on the inner surface of the lower half shell; the port that the capital portion formed disposes the top cap, adopts screw-in buckle fixed, and the port that the portion of gripping formed disposes the bottom, adopts the protruding hook of inclined plane fixed, and the port that the impact portion formed disposes the end cover circle, adopts the screw thread fastening. The utility model has the characteristics of structural distribution is reasonable, and the shell is exempted from to follow closely the fastening reliable, assembly easy operation.

Description

Nail-free fascia gun for assembling shell

The technical field is as follows:

the utility model belongs to handheld massage physiotherapy equipment field, in particular to assembly manadesma rifle is exempted from to follow closely to shell, and especially the outward appearance does not have the scheme that exposes the fixed screw.

Background art:

the fascia physiotherapy gun is a popular massage physiotherapy product in recent years, the working principle and the internal structure are available, and only the power of a motor is increased, the speed is slowed down, the stroke is increased, and deeper impact is achieved; moreover, the development of rechargeable batteries is benefited, and the handheld use is more convenient. The driving scheme of the fascial gun movement is that a motor drives an eccentric shaft on an eccentric wheel to rotate, and directly or indirectly drives an impact shaft with one end constrained to reciprocate; the direct driving scheme has a compact structure, but the impact shaft moves in a swinging reciprocating motion; the indirect drive is that the eccentric shaft passes through a connecting rod and then indexes the impact shaft, so that the impact shaft moves in a linear reciprocating motion in the shaft sleeve; for this reason, indirect driving by a link is currently the mainstream solution. In order to fix the positions of the shaft sleeve and the motor, the shaft sleeve and the motor are usually realized by means of a shell, and screw holes are formed in different positions of the shell and exposed to the outside to influence the overall appearance.

How to solve the fascia rifle assembly scheme becomes the object of the utility model.

The invention content is as follows:

the utility model aims at designing a casing and adopting half-and-half mould, core module installs on half lower shell, and half lower shell is the hasp locking to exempt from to follow closely at the port through the shell that the lid fastens and assemble the manadesma rifle.

The utility model discloses technical scheme realizes like this: a fascia gun with a nail-free shell for assembly comprises a shell, and a movement module, a battery and an electric control module which are arranged in the shell; the shell is provided with a holding part, an impact part and a column top part which are connected; the method is characterized in that: the shell is a half-half die and is provided with an upper half shell and a lower half shell, the contact edges of the upper half shell and the lower half shell are fixed by adopting a direct-inserting type buckle, and a screw column and an installation clapboard are formed on the inner surface of the lower half shell; the port that the capital portion formed disposes the top cap, adopts screw-in buckle fixed, and the port that the portion of gripping formed disposes the bottom, adopts the protruding hook of inclined plane fixed, and the port that the impact portion formed disposes the end cover circle, adopts the screw thread fastening.

The machine core module comprises a motor, an eccentric wheel, a connecting rod, an impact shaft and an impact shaft sleeve; the motor is positioned at the top of the column and is fixedly locked on the mounting partition plate of the lower half shell in a hanging manner by virtue of the end part; the motor shaft passes through the end part of the mounting partition plate and is locked with an eccentric wheel, one end of a connecting rod is movably hinged on a convex shaft at the eccentric position of the eccentric wheel, the other end of the connecting rod is movably hinged with an impact shaft, and the impact shaft passes through an impact shaft sleeve and is constrained by the impact shaft sleeve to only do reciprocating linear motion; the impact shaft sleeve is clamped between the upper half shell and the lower half shell of the impact part, and the outer end part of the impact shaft sleeve is pressed by the end cover ring in an abutting mode.

The impact shaft sleeve is externally provided with a rubber sleeve, and the impact shaft sleeve is isolated from the upper half shell and the lower half shell of the impact part and the end cover ring by the rubber sleeve.

Still the cover is equipped with a ferrule on the port of the portion of gripping, and the shaping of the corresponding port department of upper and lower half shell has step portion, overlaps in proper order at step portion and is equipped with ferrule and bottom, forms the anticreep restraint by the bottom to keep the portion of gripping surface to flush.

The electronic control module is divided into two blocks, namely a main control module and a power supply module, wherein one surface of the power supply module provided with a charging port, a starting switch and an indicator lamp is directly attached to the inner side of the bottom cover and is locked and fixed through screws; the main control module and the battery are installed in the holding part, the main control module is locked on a screw post of the lower half shell through a screw, the battery is located above the main control module and is elevated by the supporting reinforcing ribs formed by the lower half shell, and the battery is clamped and positioned by the supporting reinforcing ribs corresponding to the upper half shell which is assembled in place.

The utility model fixes the core module and the electric control module on the lower half shell, and adopts the direct-insert buckle to position between the upper half shell and the lower half shell, and positions the power module in the direct-insert buckle; the three ports adopt different fixing schemes according to different functions, particularly the ports of the impact shaft providing the in-and-out action adopt thread fit, the end cover ring is screwed in and can extrude the rubber sleeve to lock the impact shaft sleeve, and the dual functions of buffering and noise reduction are achieved; the fascia gun has the characteristics of reasonable structural distribution, reliable nail-free fastening of the shell and simple assembly operation.

Description of the drawings:

the present invention will be further explained with reference to the following specific drawings:

FIG. 1 is a schematic view of a nail-free mounting fascia gun

FIG. 2 is a cross-sectional view of a fascia gun assembled without nails on a casing

FIG. 3 is a schematic cross-sectional view of a nail-free mounting fascia gun

FIG. 4 is an exploded view of the exterior cover of the nailing-free assembly of the fascial gun

FIG. 5 is an enlarged view of a portion X in FIG. 4

Wherein

1-shell 11-upper half shell 12-lower half shell 13-direct-insertion type fastener

14-screw post 15-installation partition plate 16-fastening hole 17-step part

18-supporting reinforcing rib 2-core module 21-motor 22-eccentric wheel

221-protruding shaft 23-connecting rod 24-impact shaft 25-impact shaft sleeve

26-rubber sleeve 27-massage head 3-battery 4-electric control module

41-main control module 42-power module 421-charging port 422-starting switch

423-indicator lamp 5-top cover 51-screwed type fastener 6-bottom cover

61-inclined plane convex hook 7-end cover ring 71-thread 8-hoop ring

A-grip part B-impact part C-column top part

The specific implementation mode is as follows:

referring to fig. 1 to 5, the casing nail-free assembling fascia gun comprises a casing 1, and a movement module 2, a battery 3 and an electronic control module 4 which are arranged in the casing; the shell 1 is provided with a holding part A, an impact part B and a column top part C which are connected with each other to form a pistol-shaped shape; the shell 1 is a half-split die and is provided with an upper half shell 11 and a lower half shell 12, the contact edges of the upper half shell and the lower half shell are fixed by a direct-insert type buckle 13, and a screw column 14 and an installation clapboard 15 are formed on the inner surface of the lower half shell 12.

A port formed at the top C of the column is provided with a top cover 5, and the cross section of the top cover is circular, so that the top cover can be fixed by a screw-in type buckle 51; the port formed by the holding part A is provided with a bottom cover 6, the holding part A has a similar rectangular structure in section, and the holding has a sense of direction, therefore, the holding part A is fixed by a bevel convex hook 61, the bevel convex hook 61 is directly molded on the inner edge of the bottom cover 6, and a buckling hole 16 matched with the bevel convex hook is arranged on one side of the shell 1; in effect similar to the in-line snap 13 on the edges of the upper and lower half shells 11, 12. The end cover ring 7 is arranged at the port formed by the impact part B and is fixed by the screw thread 71, the end cover ring 7 is used for tightly holding the port of the impact part to bear the requirement of high-frequency action, and the screw thread can be screwed in to form abutting extrusion to ensure the stable clamping relationship between the shell 1 and other components.

Further, a hoop 8 is further sleeved on a port of the holding part A, a step part 17 is formed on the upper half shell 11, the lower half shell 12 and the corresponding port, the hoop 8 and the bottom cover 6 are sequentially sleeved on the step part 17, the bottom cover 6 forms anti-falling restraint, and the surface of the holding part A is kept flush. The band 8 acts both as a binding for the upper and lower half-shells and as a decoration.

The movement module 2 comprises a motor 21, an eccentric wheel 22, a connecting rod 23, an impact shaft 24 and an impact shaft sleeve 25; the motor 21 is positioned at the top C of the column and is suspended and locked on the mounting partition plate 15 of the lower half shell by virtue of the end part; the motor shaft passes through the end part of the mounting clapboard 15 and is locked with an eccentric wheel 22, one end of a connecting rod 23 is movably hinged on a convex shaft 221 at the eccentric position of the eccentric wheel, the other end is movably hinged with an impact shaft 24, the impact shaft 24 passes through an impact shaft sleeve 25 and is restrained by the impact shaft sleeve 25 to only do reciprocating linear motion; the impact bushing 25 is clamped between the upper and lower half shells 11, 12 of the impact portion B, and the outer end portion is pressed against by the end collar 7. Further, a rubber sleeve 26 is arranged outside the impact shaft sleeve 25, and the impact shaft sleeve 25 is isolated from direct contact with the upper and lower half shells of the impact part B and the end cover ring 7 by the rubber sleeve 26, so that the vibration absorption and noise reduction effects are achieved. The end part of the impact shaft 24 exposed out of the end cover ring 7 is inserted with a replaceable massage head 27 for providing the function of touching the human body. The massage heads 27 are typically formed of rubber and are provided with a variety of different functional shapes for alternative use, as is also conventional.

The electronic control module 4 is divided into two parts, namely a main control module 41 and a power module 42, wherein the power module 42 is provided with one surface of a charging port 421, a starting switch 422 and an indicator light 423, is directly attached to the inner side of the bottom cover 6 and is locked and fixed through screws; the main control module 41 and the battery 3 are installed in the holding part A, the main control module 41 is locked on the screw post 14 of the lower half shell through a screw, the battery 3 is located above the main control module 41 and is overhead by the supporting reinforcing rib 18 formed by the lower half shell 12, and then is clamped and positioned by the supporting reinforcing rib corresponding to the upper half shell 11 assembled to the position, namely the upper half shell 11 is buckled in place, and the battery is clamped on the surface of the battery 3 by means of the supporting reinforcing rib 18, so that the battery is prevented from shaking in the using process.

Claims (5)

1. A fascia gun with a nail-free shell for assembly comprises a shell, and a movement module, a battery and an electric control module which are arranged in the shell; the shell is provided with a holding part, an impact part and a column top part which are connected; the method is characterized in that: the shell is a half-half die and is provided with an upper half shell and a lower half shell, the contact edges of the upper half shell and the lower half shell are fixed by adopting a direct-inserting type buckle, and a screw column and an installation clapboard are formed on the inner surface of the lower half shell; the port that the capital portion formed disposes the top cap, adopts screw-in buckle fixed, and the port that the portion of gripping formed disposes the bottom, adopts the protruding hook of inclined plane fixed, and the port that the impact portion formed disposes the end cover circle, adopts the screw thread fastening.

2. The exterior skin tack-free assembly fascia gun of claim 1, wherein: the machine core module comprises a motor, an eccentric wheel, a connecting rod, an impact shaft and an impact shaft sleeve; the motor is positioned at the top of the column and is fixedly locked on the mounting partition plate of the lower half shell in a hanging manner by virtue of the end part; the motor shaft passes through the end part of the mounting partition plate and is locked with an eccentric wheel, one end of a connecting rod is movably hinged on a convex shaft at the eccentric position of the eccentric wheel, the other end of the connecting rod is movably hinged with an impact shaft, and the impact shaft passes through an impact shaft sleeve and is constrained by the impact shaft sleeve to only do reciprocating linear motion; the impact shaft sleeve is clamped between the upper half shell and the lower half shell of the impact part, and the outer end part of the impact shaft sleeve is pressed by the end cover ring in an abutting mode.

3. The exterior skin tack-free assembly fascia gun of claim 1 or 2, wherein: the impact shaft sleeve is externally provided with a rubber sleeve, and the impact shaft sleeve is isolated from the upper half shell and the lower half shell of the impact part and the end cover ring by the rubber sleeve.

4. The exterior skin tack-free assembly fascia gun of claim 1, wherein: the end opening of the holding part is further sleeved with a hoop, the upper half shell and the lower half shell are provided with step parts corresponding to the end opening in a molding mode, the hoop and the bottom cover are sequentially sleeved on the step parts, anti-falling restraint is formed by the bottom cover, and the surface of the holding part is kept flush.

5. The exterior skin tack-free assembly fascia gun of claim 1, wherein: the electronic control module is divided into two blocks, namely a main control module and a power supply module, wherein the power supply module is provided with one surface with a charging port, a starting switch and an indicator lamp, is directly attached to the inner side of the bottom cover and is locked and fixed through screws; the main control module and the battery are installed in the holding part, the main control module is locked on a screw post of the lower half shell through a screw, the battery is located above the main control module and is elevated by the supporting reinforcing ribs formed by the lower half shell, and the battery is clamped and positioned by the supporting reinforcing ribs corresponding to the upper half shell which is assembled in place.

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