CN214073510U

CN214073510U - Ear-piercing device

Info

Publication number: CN214073510U
Application number: CN202022531206.0U
Authority: CN
Inventors: 史若望
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-05
Filing date: 2020-11-05
Publication date: 2021-08-31
Anticipated expiration: 2030-11-05

Abstract

The embodiment of the utility model discloses an ear-piercing device, which comprises a gun handle, a push needle assembly comprises a firing pin, one end of the firing pin is provided with a pull handle, the other end of the firing pin is detachably nested with a disposable plastic fixer, a force storage spring is sleeved on the firing pin, and a positioning ring groove is arranged on the firing pin; the trigger assembly comprises an actuating piece, the top end of the actuating piece is nested in the positioning ring groove, the bottom end of the actuating piece is provided with an elastic assembly, and one side of the actuating piece is provided with a retaining ring fixer in a transversely movable manner; the trigger is installed at the bottom of the buckle ring fixer, the buckle ring is installed at the other end of the buckle ring fixer in a nested mode, and a first return spring is sleeved on the buckle ring fixer; directly make the ear nail as the pjncture needle, avoid used repeatedly syringe needle and prevent the cross infection that the disinfection of ear contact surface is not in place formed, move the ear in order to dock the ear nail on the right side, extrude the ear in order to fix it, avoid manual operation, improved the success rate of puncture.

Description

Ear-piercing device

Technical Field

The embodiment of the utility model provides an ear-piercing device technical field, concretely relates to ear-piercing device.

Background

With the gradual opening of social wind, wearing earrings by using the ear-through holes becomes a trend. The ear puncture is an invasive operation for human body, the traditional ear puncture is mainly used for directly puncturing by manually holding a silver puncture needle, and the ear puncture is easy to operate, miss and eliminate with strong pain. The laser perforation method is an advanced ear-piercing method, but the method is not easy to popularize due to high cost. Therefore, the most common ear piercing method today is ear piercing using an ear stud gun.

The ear nail gun is a device which ejects a puncture needle at the tail end through an internal mechanical structure so as to puncture the ear of a human body. Although the method is simple and convenient to operate and universal, the defects are that the disinfection is not strict and the infection is easy to occur, the instruments are not disposable, and the cross infection of the hematopathy is easy to occur after the instruments are repeatedly used every time. If the instruments are not clean, people may be infected with diseases such as hepatitis, AIDS, etc. The stud gun has the following drawbacks: the puncture needle and the disposable plastic fixer, the retaining ring can cause cross contamination due to improper disinfection, and secondly, the ear nail gun can only pop out the needle tool, and the ear part of the person to be punctured needs manual fixation, but manual operation easily causes errors, so that the situations of puncture position deviation, puncture failure, puncture accidental injury to an operator and the like occur.

SUMMERY OF THE UTILITY MODEL

Therefore, the embodiment of the utility model provides an ear-piercing device to solve among the prior art puncture needle and use repeatedly and easily lead to cross infection, puncture person's ear to need artifical fixed problem.

In order to achieve the above object, the embodiments of the present invention provide the following technical solutions:

an ear-piercing device comprises a gun handle, wherein a push needle assembly used for embedding an ear-piercing needle and enabling the ear-piercing needle to perform a piercing action is arranged at the top of the gun handle, and a trigger assembly used for triggering the push needle assembly to act is arranged on one side of the gun handle:

the push needle assembly comprises a firing needle, the firing needle is transversely and slidably mounted at the top end of the gun handle through a first sliding chute, a pull handle is mounted at one end of the firing needle, a disposable plastic fixer for fixing an ear nail is detachably nested at the other end of the firing needle, a power storage spring which is compressed when the pull handle is manually pulled outwards and has a tendency of reversely driving the firing needle is sleeved on the firing needle, and a positioning ring groove for fixing the firing needle when the power storage spring is compressed is arranged on the firing needle;

the trigger assembly comprises an actuating piece, the actuating piece is longitudinally slidably mounted inside the gun handle through a third sliding groove, the top end of the actuating piece is nested in the positioning ring groove, the bottom end of the actuating piece is provided with an elastic assembly for supporting the actuating piece, a buckle ring fixer for movably pressing the actuating piece to release the firing pin is transversely movably mounted on one side of the actuating piece, and the buckle ring fixer is mounted inside the gun handle through a second sliding groove;

the utility model discloses a buckle, including buckle fixer, actuating piece, disposable plastics buckle, buckle fixer, the trigger that is used for artifical drive the buckle fixer slides is installed to the bottom of buckle fixer, the one end of buckle fixer with the contact of actuating piece, just the other end detachably nestification of buckle fixer has the disposable plastics buckle that is used for contradicting human ear and makes its inboard removal, just the cover is equipped with and is used for carrying out the first reset spring who resets to the buckle fixer.

As a preferred scheme of the utility model, elastic component is including setting up the mounting groove and the nested installation of stock bottom are in the dysmorphism support piece of mounting groove, dysmorphism support piece is contradicted through second reset spring the bottom of moving the spare.

As a preferred scheme of the utility model, the disposable plastic retaining ring is made of elastic plastic material.

As a preferred embodiment of the present invention, the disposable plastic buckle is formed by nesting an I-shaped portion on the buckle holder and a U-shaped elastic portion on one side of the striker, wherein the I-shaped portion is close to the U-shaped elastic portion, and an included angle between the I-shaped portion and the U-shaped elastic portion is an acute angle.

As an optimized proposal of the utility model, the gun handle is provided with a movable groove for providing the trigger transverse sliding space.

As a preferred scheme of the utility model, the pull handle is close to striker one side installs the rubber leather collar.

The utility model discloses an embodiment has following advantage:

the disposable plastic fixer and the disposable plastic retaining ring are detachably nested, so that the disposable plastic fixer and the disposable plastic retaining ring can be replaced immediately after being used, and are both disposable, so that cross infection is avoided; and the ear pin is directly used as a puncture needle to avoid the reuse of the needle head; through the buckle fixer, when the man-made drive buckle fixer triggers the firing pin and does the puncture action for the buckle exerts pressure to human ear, moves the ear in order to butt joint the ear nail on the right, extrudees the edge of ear puncture point, in order to obtain the better fixed action to the ear, and has shortened the distance that needs the puncture in other words, has avoided the manual work to the ear fixed, has improved the success rate of puncture.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

Fig. 1 is a schematic structural view of the whole in the embodiment of the present invention.

In the figure:

1-a pistol grip; 2-a firing pin; 3-pulling a handle; 4-a disposable plastic holder; 5-a power storage spring; 6-positioning ring grooves; 7-a clasp fastener; 8-a flip-flop; 9-an actuator; 10-an elastic component; 11-disposable plastic snap ring; 12-a first return spring; 13-rubber leather ring; 101-mounting grooves; 102-a profiled support; 103-second return spring.

Detailed Description

The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1, the utility model provides an ear-piercing device, including stock 1 the top of stock 1 is provided with and is used for imbedding the ear-piercing needle and makes it make the push pin subassembly of puncture action one side of stock 1 is provided with and is used for triggering the subassembly that triggers of push pin subassembly action.

The push needle assembly comprises a firing pin 2, the firing pin 2 is transversely and slidably mounted at the top end of a gun handle 1 through a first sliding chute, a pull handle 3 is mounted at one end of the firing pin 2, a disposable plastic fixer 4 for fixing an ear stud is detachably nested in the firing pin 2, a power storage spring 5 which is compressed when the pull handle 3 is manually pulled outwards and has a tendency of reversely driving the firing pin 2 is sleeved on the firing pin 2, and a positioning ring groove 6 for fixing the firing pin 2 when the power storage spring 5 is compressed is arranged on the firing pin 2.

The trigger assembly comprises an actuating member 9, the actuating member 9 is longitudinally slidably mounted inside the gun handle 1 through a third sliding groove, the top end of the actuating member 9 is nested in the positioning ring groove 6, an elastic assembly 10 for supporting the actuating member 9 is mounted at the bottom end of the actuating member 9, a buckle ring holder 7 for moving and pressing the actuating member 9 to release the striker 2 is mounted on one side of the actuating member 9 in a laterally movable manner, and the buckle ring holder 7 is mounted inside the gun handle 1 through a second sliding groove.

And a trigger 8 for manually driving the buckle fixer 7 to slide is installed at the bottom of the buckle fixer 7, one end of the buckle fixer 7 is in contact with the actuating part 9, a disposable plastic buckle 11 for abutting against the ear of a human body to move inwards is detachably nested at the other end of the buckle fixer 7, and a first reset spring 12 for resetting the buckle fixer 7 is sleeved on the buckle fixer.

The operation steps of the device are mainly divided into a power accumulation process and a triggering process.

The force storage process: the pull handle 3 is pulled to the right side manually, and when the pull handle 3 is pulled manually, the power storage spring 5 is compressed due to the special shape of the firing pin 2; the pulling process is carried out until the positioning ring groove 6 slides to the actuating piece 9, and the top end of the actuating piece 9 is nested in the positioning ring groove 6, wherein the standard of manual judgment can be a metal collision sound generated when the positioning ring groove 6 and the actuating piece are nested; at this time, the operation of the pull handle 3 is manually stopped, and the striker 2 does not immediately return to the initial position by the return force of the power storage spring 5 due to the catching of the actuator 9.

At this time, as the firing pin 2 moves rightwards, a space is reserved for installing an ear stud (such as a common silver ear stud); the sharp end of the ear pin is installed on the disposable plastic holder 4 toward the left side, and the human ear is placed between the disposable plastic clasp 11 and the pistol grip 1.

And (3) triggering: manually holding the gun handle 1, using a finger to buckle the trigger 8 and making the trigger move to the right side, and driving the buckle ring fixer 7 to slide to the right side through the sliding of the trigger 8; the right movement of the buckle fixer 7 not only can extrude the actuating part 9, so that the actuating part 9 slightly moves down to release the striker 2 after power storage, but also can make the disposable plastic buckle 11 at the right end move right, so that the disposable plastic buckle 11 applies pressure to the ear of a human body, when the ear is moved right to butt the ear nail, the edge of the ear puncture point is extruded, so that a better fixing effect on the ear is obtained, the distance needing puncture is equivalently shortened, the fixation of the ear by manual work is avoided, and the success rate of puncture is improved. There are various implementations of the trigger actuator 9, for example: the actuator 9 is shaped as shown in fig. 1, and because it has a groove, and the end surface of the groove is tapered, in the figure, the end surface of the bottom of the groove is an inclined surface that is inclined upward, the right end of the buckle holder 7 initially abuts against the bottom end of the inclined surface, when the buckle holder 7 moves to the right, the interaction between the right end and the inclined surface generates a force perpendicular to the inclined surface, and the vertical component of the force makes the actuator 9 move downward.

Further, the elastic assembly 10 includes a mounting groove 101 disposed at the bottom of the pistol grip 1, and a special-shaped support 102 nested in the mounting groove 101, wherein the special-shaped support 102 abuts against the bottom end of the actuating member 9 through a second return spring 103.

The special-shaped support member 102 presses the actuator 9 upwards through the second return spring 103, so that the top end of the actuator 9 is squeezed between the striker 2 and the striker 2, and since the striker 2 is larger in diameter than the positioning ring groove 6 at the portion contacting the top end of the actuator 9, the actuator 9 cannot move upwards, only the second return spring 103 can be compressed, and when the actuator 9 is aligned with the positioning ring groove 6, the actuator 9 moves upwards under the restoring force of the second return spring 103.

Further, the disposable plastic buckle 11 is made of elastic plastic material.

Further, the disposable plastic buckle 11 is composed of an I-shaped portion nested on the buckle holder 7 and a U-shaped elastic portion installed on one side of the I-shaped portion close to the striker 2, and an included angle between the I-shaped portion and the U-shaped elastic portion is an acute angle.

Further, a movable groove (not shown) for providing a space for the trigger 8 to slide laterally is provided on the pistol grip 1.

Further, a rubber collar 13 is installed on the side of the pull tab 3 close to the striker 2 to reduce the impact force generated when the pull tab 3 is returned to the initial position.

In the embodiment, the right end of the firing pin 2 is limited by the power storage spring 5, one end of the firing pin is limited by the left end face of the gun handle 1, and the power storage position is positioned by the positioning ring groove 6, and the right end of the power storage spring 5 is fixed in the first sliding groove in a variety of fixing modes as can be seen from the principle; the right end of the retaining ring fixer 7 is limited by the first return spring 12, obviously, the right end of the first return spring 12 is fixed in the second sliding chute, the left end of the retaining ring fixer 7 is limited by the trigger 8, and the retaining ring fixer 7 cannot be separated from the left side because the moving range of the trigger 8 is limited by the movable chute; the bottom end of the actuating member 9 is limited by the second return spring 103, and obviously, the bottom end of the second return spring 103 is fixed inside the third sliding chute, and the top end of the actuating member 9 is limited by the striker 2.

The special-shaped supporting piece 102 is connected with the mounting groove 101 in a nesting mode, and when the special-shaped supporting piece and the mounting groove are nested to a certain depth, the special-shaped supporting piece and the mounting groove are simply fixed through a groove for clamping; the special-shaped supporting member 102 can effectively improve the supporting performance and stability of the special-shaped supporting member 102 by the triangular supporting structure located in the middle of the special-shaped supporting member 102.

Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims

1. The utility model provides an ear-piercing device, includes stock (1), the top of stock (1) is provided with the push pin subassembly that is used for imbedding the ear-piercing needle and makes it do the puncture action one side of stock (1) is provided with the trigger subassembly that is used for triggering the action of push pin subassembly, its characterized in that:

the push needle assembly comprises a firing needle (2), the firing needle (2) is transversely slidably mounted at the top end of a gun handle (1) through a first sliding chute, a pull handle (3) is mounted at one end of the firing needle (2), a disposable plastic fixer (4) for fixing an ear nail is detachably nested at the other end of the firing needle (2), a power storage spring (5) which is compressed when the pull handle (3) is manually pulled outwards and has a tendency of reversely driving the firing needle (2) is sleeved on the firing needle (2), and a positioning ring groove (6) for fixing the firing needle (2) when the power storage spring (5) is compressed is arranged on the firing needle (2);

the trigger assembly comprises an actuating piece (9), the actuating piece (9) is longitudinally slidably mounted inside the gun handle (1) through a third sliding groove, the top end of the actuating piece (9) is nested in the positioning ring groove (6), the bottom end of the actuating piece (9) is provided with an elastic assembly (10) for supporting the actuating piece, one side of the actuating piece (9) is transversely movably provided with a buckle ring fixer (7) for movably pressing the actuating piece (9) to release the striker (2), and the buckle ring fixer (7) is mounted inside the gun handle (1) through a second sliding groove;

the utility model discloses a buckle, including buckle fixer (7), be used for manual drive the trigger (8) that buckle fixer (7) slided, the one end of buckle fixer (7) with it contacts to make, just the other end detachably nestification of buckle fixer (7) has disposable plastics buckle (11) that are used for contradicting human ear and make its inboard removal, just the cover is equipped with first reset spring (12) that are used for resetting it on buckle fixer (7).

2. An ear-piercing device as claimed in claim 1, characterized in that the elastic assembly (10) comprises a mounting groove (101) arranged at the bottom of the pistol grip (1) and a profile support (102) nested in the mounting groove (101), the profile support (102) abutting against the bottom end of the actuator (9) via a second return spring (103).

3. An ear-piercing device as claimed in claim 1, characterized in that the disposable plastic grommet (11) is made of a resilient plastic material.

4. An ear-piercing device as claimed in claim 3, characterized in that the disposable plastic buckle (11) consists of an I-shaped part nested in the buckle holder (7) and a U-shaped elastic part mounted on the side of the I-shaped part close to the striker (2), and the angle between the I-shaped part and the U-shaped elastic part is acute.

5. An ear-piercing device as claimed in claim 1, characterized in that a movable slot is provided in the pistol grip (1) for providing lateral sliding space for the trigger (8).

6. An ear-piercing instrument as claimed in claim 1, characterized in that a rubber collar (13) is mounted on the side of the pull handle (3) adjacent to the striker (2).