JP3021408B2 - Piercing perforator - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention has an operating shaft movable to drive a piercing needle set in a main body in the needle axis direction, and the piercing needle is moved by operating an operating member provided in the main body. The present invention relates to a pierced piercer for holding an earlobe between the earphones and piercing a piercing needle through the earlobe.

[0002]

2. Description of the Related Art A conventional pierced earring is composed of a stud on which a decoration is provided or a needle-shaped portion simply called a pierced ear, and a catch or a clasp which keeps the earpiece from coming off the earlobe while worn. And a so-called stopper part. For example, Japanese Patent Application Laid-Open No. 52-76162
No., JP-B-7-100043, etc.

[0003] However, the clasp portion hinders the cleaning, disinfection, and other treatments that must be performed until the hole penetrating the earlobe is completed, and is likely to create an unsanitary situation. In addition, the stopper itself is an obstacle, and there is a danger that the point for piercing will strike the skin on the cheek side.

[0004] After the through-hole of the earlobe is completed, sharp needles are no longer necessary, so that earrings without needles can be used instead of earrings for piercing.
As an example of the latter, a clasp for an earring disclosed in Japanese Utility Model Laid-Open No. 3-48507 has been proposed. However, a pointed tip is indispensable for earrings for piercing, and there is no known earring that does not use a member such as a catch.

The inventor of the present invention has previously made it possible to make a perforation that is no different from the case of using a conventional piercing earring.
Further, after the perforation, a new pierced earring which does not require a sharp tip, that is, a needle-like tip, and a catch called a catch or the like is completed. The present invention was made as part of the development of a new pierced earring of this type.

[0006]

SUMMARY OF THE INVENTION It is therefore an object of the present invention to provide an instrument suitable for perforating an earlobe with a piercing needle having a pointed tip which can be removed after piercing into the earlobe. Also, the present invention uses the novel piercing needle,
Perform secure piercing.

[0007]

Means for Solving the Problems The present invention for solving the above problems, and a removable tip and fastened securely fastened after the piercing of the earlobe at one end, with the other retaining the other end In order to wear the piercing needle, an earlobe is arranged at an interval capable of pinching the earlobe with the piercing needle set on the main body. And a means for allowing the piercing needle, which has passed through the earlobe, to enter at one end of the piercing needle is provided in the receiving support portion.

[0008]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS A piercing device 10 according to the present invention.
Has an operating shaft 13 movable to drive the piercing needle 12 set on the main body 11 of the punch in the needle axis direction. The operating shaft 13 is a member for applying a force to the piercing needle 12 from the other end to perform a piercing operation. An operating member 14 is provided on the main body 11, and by operating the operating member 14, an earlobe 15 is sandwiched between the piercing needle 12 and the piercing needle 12 is pierced through the earlobe 15. 5 and 9
checking ...

The piercing needle 12 has, at one end, a pointed end 16 for piercing the earlobe 15 and one stopper 17 for preventing the piercing needle from slipping out after piercing, and the other end. The other retainer 18 is provided. See Figure 3. The stopper 18 at the other end also serves as an ornament 19 for an earring.
The piercing needle 12 has a structure capable of removing the pointed end 16. Although a wide range of specific structures can be employed for the removal, for example, a small male and female fitting structure consisting of a boss and its fitting hole and having only a sharp end (FIG. 3)
(B)) and FIG. 3 in which stoppers 17 and 18 are provided at both ends.
A piercing needle 12 having a pipe structure shown in FIG.
A structure through a central axis (shown by a dashed line) having the following will be typical. In the former configuration, only the tip is removed.
However, in the latter structure, the point and the central axis are eliminated, and the operating shaft 13 of the piercing device acts on the other end side of the central axis.

[0010] The piercing device 10 has a receiving portion 2 which is arranged so as to be able to hold the earlobe 15 between the piercing needle 12 and the piercing needle 12 set in the main body 11 thereof.
Has zero. The piercing needle 12 is the earlobe 15
The earlobe 15 can be supported when stimulating. That is, when the piercing needle 12 is pushed by the operating shaft 13 and tries to pierce the earlobe 15, the earlobe 15 is supported and the piercing needle 12 can be pierced.

An entrance 2 for allowing one end of the piercing needle 12 penetrating the earlobe into the receiving support portion 20.
1 is provided. The tip 16 can enter the entrance 21
It is. Depending on the design of the device and the piercing needle, the stopper 17 on one end side can also hit the support portion 20, but it is not necessary to enter this into the entrance 21. By allowing the tip 16 to enter the entrance 21, the tip 16 can be advanced beyond the support portion 20 at the end of the piercing operation, so that the tip 16 collides with the support portion 20. Possible accidents, such as possible impacts and unexpected detachment of the tip, can be avoided. Support part 2
It is preferable to configure 0 as a curved surface and to form the entrance 21 in the curved surface because the earlobe is slightly supported.

Thus, there is provided an instrument (10) suitable for piercing the earlobe 15, using the piercing needle 12 having a pointed tip 16 which can be removed after piercing into the earlobe 15. With this device, piercing using the novel piercing needle 12 can be performed safely.

Hereinafter, the present invention will be described with reference to the illustrated embodiment. The thing of the present invention can be applied to several kinds of piercing devices 10 in which the driving method of the piercing needle 12 is different. In the case of Example 1 shown in FIGS. 1 to 5 and Example 2 shown in FIGS. 6 to 9, the accumulating force of the spring means is applied to the operating shaft 13 to strike out the piercing needle 12 and to support the earlobe 15. It has a configuration in which the support portion 20 is supported so as to be pulled in a direction opposite to the direction in which the piercing needle 12 is launched, and the earlobe 15 is sandwiched from both ends. However, especially for a simple type of piercing device, the piercing needle 12 need not be configured to be driven by a spring.

The piercing device 10 of the first embodiment is of a so-called binaural type using a cartridge 22 in which two new piercing needles 12 are incorporated in parallel. Two piercing needles 12 are incorporated in the cartridge 22, but the operating shaft 13 is
As a set, the cartridges 22 are used in different positions. The cartridge 22 is locked by a locking counterpart 24 provided at the front upper portion of the main body 10 by the rear locking portion 23, and is set. The piercing needle 12 is held by a holder 25 in order to keep the needle axis direction in the moving direction of the operation shaft 13, and is then incorporated into a holding portion 26 of the cartridge 22. The holder 25 is provided along the needle axis direction of the piercing needle 12 for two times.
The piercing needle 12 is configured to be separated and opened after the punching, and the piercing needle 12 is separated without difficulty, but is connected by a rear hinge portion 27 so as not to be completely separated. Reference numeral 28 denotes a concave portion for holding the piercing needle 12.

An opening 29 for the advancement of the operating shaft 13 is opened in the cartridge setting section in the upper front part of the main body. The operating shaft 13 arranged to be able to move forward and backward in the operating chamber 30 in the upper part of the main body 10 is urged forward by the elastic means 31 and the front end 32 is arranged at a position where the piercing needle cartridge 22 can be set. Thus, the hook member 33 is hooked. The latch member 33 is the main body 10.
Is movably mounted in the inside and is urged in the direction of the operating shaft by the elastic means 34 so that the operating shaft 13
Is retracted by the knob 35 protruding out of the main body, the engagement with the locking portion 36 allows the lever to be held at the above-mentioned position. 37 is an end face for defining the operating shaft advance limit, 38
Denotes an opposing part, and 39 denotes an operation port of the knob 35.

An operating member 14 for pulling the receiving support 20 toward the piercing needle 12 and holding the earlobe 15 with the piercing needle 12 is incorporated in the main body 10 so as to be movable in the front-rear direction. Have been. In the case of Example 1, when the present apparatus is compared with a pistol, a pulling portion 41 is arranged at a position of a trigger, and the receiving support portion 20 is provided at a front end of an extension rod 42 extending forward. The operating member 14 is urged by the elastic means 40 in a direction to separate the receiving and supporting portion 20 from the setting portion. Reference numeral 43 denotes a guide portion that defines the moving direction of the extension rod 42 in the front-rear direction.

The operating member 14 is provided with releasing means 44 for releasing the latch between the latch member 33 and the operating shaft 13 during the operation. This release means 4
Reference numeral 4 denotes a kind of cam having a portion 46 that comes into contact with a part 45 of the latch member 33 and moves the latch member 33 away from the operating shaft 13.

The piercing device 10 of the second embodiment is of a so-called one-ear type, which is set in the set portion of the main body by using the holder 25 holding one new piercing needle 12. While the piercing device 10 of the first embodiment is a system in which the piercing needle is driven by the operating shaft 13 in connection with the triggering operation, the piercing device of the second embodiment is operated by another operation different from the operation of pulling the operating member 14. The system releases the pressure of the operating shaft 13 and strikes the piercing needle 12.

In Example 2, the operating shaft 13 is
And a latching member 47 which is hooked on the operating shaft 13 under the elastic pressure. The latching member 47 is movable in a direction crossing the moving direction of the operating shaft 13 and has a passage port through which the operating shaft 13 passes. The passage opening comprises large and small openings. The large opening 48 allows the movement of the operating shaft 13, but the small opening 49 allows only the small portion 50 of the operating shaft 13 to enter, so that the operating shaft 13 is locked. Therefore, the handle 51 provided outside the main body of the latch member 47 is operated, and the large opening 48 is overlapped with the operating shaft 13, whereby the piercing needle 12 is driven out by the operating shaft 13. Reference numeral 52 denotes an operation port of the handle 51.

In the case of Example 2, the operating shaft advance limit is determined by the collision of the latching member 47 with the projection 53 provided around the operating shaft and also serving as a spring receiver. See FIG. Further, the set portion is provided with a holding portion 54 having a size in which the holder 25 can just fit. Other configurations may be substantially the same as those in the first embodiment, and thus detailed description is omitted, and reference numerals are used in the drawings. Although the example 1 is reusable and the example 2 is not impossible, the disposable type is preferred due to the nature of the product. Reference numeral 55 denotes a stopper for the handle 51, which is removed when used.

[0021]

The present invention, according to the present invention is all SANYO to be constructed and action as described above, after you typed in the earlobe is missing at both ends stop
Since unstoppable Ru in, referred to as a catch, the catch will be able to wear the unwanted pierce-type earrings easily and safely earlobe, an effect that.

[Brief description of the drawings]

FIG. 1 is an exploded perspective view showing Embodiment 1 of a piercing device according to the present invention.

FIG. 2 is a perspective view showing the appearance of the above.

FIG. 3 (a) is a side view showing an example when a piercing needle is worn. (B) A side view showing an example before wearing of a piercing needle.

FIG. 4 is a sectional view showing a state in which a piercing needle is set in the device of Example 1.

FIG. 5 is a sectional view showing a state where a piercing needle has penetrated an earlobe.

FIG. 6 is an exploded perspective view showing Embodiment 2 of the piercing device according to the present invention.

FIG. 7 is a perspective view showing the appearance of the above.

FIG. 8 is a sectional view showing a state where a piercing needle is set in the device of Example 2.

FIG. 9 is a sectional view showing a state where a piercing needle has penetrated an earlobe.

Claims (5)

(57) [Claims] 1. An ear shaft which is movable to drive a piercing needle set in a main body in a needle axis direction, and which holds an earlobe between the piercing needle and the piercing needle by operating an operation member provided in the main body. A piercing device for piercing a piercing needle through an earlobe, having a point and a stopper at one end that can be removed after piercing the earlobe , and the other at the other end. For wearing a piercing needle having a retaining of, is arranged at an interval that can pinch the earlobe between the piercing needle set in the main body,
A support portion for supporting the earlobe through which the piercing needle pierces is provided integrally with the main body, and an entrance for allowing the one end side of the piercing needle piercing the earlobe to enter is provided in the receiving support portion. Piercing punch. 2. The piercing device according to claim 1, wherein the support portion is formed of a curved surface, and an entrance is formed in the curved surface. 3. The piercing device according to claim 1, wherein the piercing device is held by a holder so as to keep the direction of the needle axis of the piercing needle in the moving direction of the operating shaft. 4. The piercing device according to claim 1, wherein the holder is bisected along the direction of the needle axis of the piercing needle, and is opened so that the piercing needle can be separated without difficulty after punching. 5. A latch member intersecting with the operating shaft, the latch member having a passage opening, the passage opening having large and small openings, and the large opening allowing movement of the operating shaft. 2. The piercing device according to claim 1, wherein the small opening allows only the small portion of the operating shaft to enter, so that the operating shaft is locked.