CN107594851B

CN107594851B - Pin shaft structure for nail clippers and nail clippers

Info

Publication number: CN107594851B
Application number: CN201711000520.2A
Authority: CN
Inventors: 冯锦辉
Original assignee: Foshan Sanshui Futian Metal Product Co ltd
Current assignee: Foshan Sanshui Futian Metal Product Co ltd
Priority date: 2017-10-24
Filing date: 2017-10-24
Publication date: 2021-01-05
Anticipated expiration: 2037-10-24
Also published as: CN107594851A

Abstract

The invention discloses a pin shaft structure for nail clippers, which is characterized by comprising: u type spare, inserted sheet and overcoat gasket, U type spare is connected with nail clipper body, nail clipper lid, is equipped with to outside protrusion in the bottom of U type spare has the bearing part, the overcoat gasket can overlap outside U type spare and blocked by the bearing part, the inserted sheet is pegged graft in U type spare to become a whole with the overcoat gasket, the inserted sheet side has two hole and the cooperation of the interior two bumps of U type spare, plays the fixed pin effect. The nail clipper cover changes the traditional pin shaft structure with the bayonet, and adopts the U-shaped piece, so that the cross bar of the nail clipper cover is completely wrapped by the U-shaped piece, and the problem of falling between the pin shaft and the cross bar is fundamentally avoided. The invention also provides nail clippers with the pin shaft structure.

Description

Pin shaft structure for nail clippers and nail clippers

Technical Field

The invention relates to the technical field of manicure tools, in particular to a pin shaft structure for nail clippers and the nail clippers.

Background

Nail clippers are a kind of tool of pruning nail or toenail, mainly include: a wane, a pin shaft, an upper plier body and a lower plier body. The front end of the seesaw is provided with a U-shaped groove, and the center of the U-shaped groove is provided with a transverse bar. The tail parts of the upper forceps body and the lower forceps body are connected, and the end parts of the upper forceps body and the lower forceps body are respectively provided with a jaw. The bottom of round pin axle is provided with the round pin cap, and the top of round pin axle is provided with the bayonet socket. The front parts of the upper and lower plier bodies are respectively provided with pin holes matched with the pin shafts. During assembly, the pin shaft penetrates through the pin hole of the lower clamp body and penetrates out of the pin hole of the upper clamp body, and the cross bar of the rocker is clamped on the bayonet at the top of the pin shaft. When the nail is trimmed, the wane is turned over and then pressed, so that the jaws of the upper and lower pliers bodies are closed to trim the nail.

However, in the existing nail clippers, the pin shaft and the cross bar of the wane are only connected through the bayonet, and the connection is not very reliable due to the limitation of processing cost. And, in the use of nail clippers, need often rotate the wane, deviate from the bayonet with leading to the horizontal bar easily when the wane rotates, bring very big inconvenience for the user, have the potential safety hazard.

Disclosure of Invention

Aiming at the problems in the prior art, the invention aims to provide a pin shaft structure for nail clippers, which is not easy to fall off and has good safety.

The invention also provides nail clippers with the pin shaft structure.

In order to achieve the purpose, the invention adopts the following technical scheme.

The utility model provides a pin structure for nail clippers which characterized in that includes: u type spare, inserted sheet and overcoat gasket, U type spare is connected with nail clipper body, nail clipper lid, and the bottom of U type spare is outside the protrusion has the bearing part, the overcoat gasket cover is outside U type spare, the inserted sheet is pegged graft in U type spare, makes the overcoat gasket blocked by the bearing part.

As a further explanation of the above scheme, a bayonet/a clamping hole is provided in the U-shaped member, a clamping hole/a bayonet which is matched with the bayonet/the clamping hole is provided on the insert sheet, when the insert sheet is inserted into the U-shaped member, the bayonet automatically slides into the clamping hole, and the limit fixation between the insert sheet and the U-shaped member is realized.

As a further illustration of the above solution, there is one bayonet/catch hole on each of the two inner sides of the U-shaped part, and the two bayonet/catch holes are opposite.

As a further explanation of the above solution, the U-shaped member is a plastic or metal member.

As a further explanation of the scheme, an upward-protruding hollow column is formed on the outer sleeve gasket, the diameter of the hollow column is smaller than that of an inner hole of the nail clipper, and a through hole is formed in the top of the hollow column.

A pair of nail clippers comprises a nail clipper body and a nail clipper cover, wherein a cross bar is arranged at the front end of the nail clipper cover, and an inner hole is formed in the nail clipper body; it is characterized in that the pin shaft structure is provided with the pin shaft structure; the top of the U-shaped piece is sleeved on a cross bar at the front end of the nail clipper cover, and the jacket gasket is arranged on the inner hole of the nail clipper at the lowest side.

The invention has the beneficial effects that:

one, change the traditional round pin axle construction of taking the bayonet socket, and adopt U type spare for the horizontal bar of nail clipper lid is whole to be wrapped up by the U type spare of falling, avoids the problem of droing between round pin axle and the horizontal bar completely.

And secondly, the hollow column protruding upwards is formed on the outer sleeve gasket, the diameter of the hollow column is smaller than that of the inner hole, when the inserting piece is inserted into the U-shaped piece, the inserting piece and the hollow column are hidden in the inner hole, when the nail is cut, the outer diameter of the hollow outer sleeve and the piece bottom are connected with the nail clipper body, the tension required by cutting of the nail clipper is borne, and the structure is very reliable.

Drawings

Fig. 1 is a schematic view of a nail clipper according to the present invention.

Description of reference numerals:

1: nail clipper cover, 4: and (4) transverse strips.

2-1: upper clamp body, 2-2: lower clamp body, 2-3: and (4) clamping jaws.

3-1: u-shaped part, 3-2: inserting sheet, 3-3: jacket gasket, 3-4: bearing part, 3-5: bayonet, 3-6: a clamping hole, 3-7: a hollow column.

Detailed Description

The technical scheme and the beneficial effects of the invention are clearer and clearer by further describing the specific embodiment of the invention with the accompanying drawings of the specification. The embodiments described below are exemplary and are intended to be illustrative of the invention, but are not to be construed as limiting the invention.

As shown in fig. 1, a nail clipper includes: nail clipper cover 1, nail clipper body and round pin axle connection assembly.

Wherein, the front end of the nail clipper cover 1 is provided with a U-shaped groove, and a cross bar 4 is arranged in the U-shaped groove.

The nail clipper body comprises an upper clipper body 2-1 and a lower clipper body 2-2, the tail parts of the upper clipper body and the lower clipper body are connected, and the end parts of the upper clipper body and the lower clipper body are respectively provided with a jaw 2-3 which plays a role in cutting nails. Inner holes are respectively arranged on the upper clamp body 2-1 and the lower clamp body 2-2.

The round pin hub connection assembly includes: the U-shaped part comprises a U-shaped part 3-1, an inserting piece 3-2 and a jacket gasket 3-3, wherein a bearing part 3-4 protrudes outwards from the bottom of the U-shaped part 3-1, the jacket gasket 3-3 can be sleeved outside the U-shaped part 3-1 and is blocked by the bearing part 3-4, and the inserting piece 3-2 is inserted into the U-shaped part 3-1 and is limited and fixed by the U-shaped part 3-1.

In the embodiment, a pair of protruding bayonet locks 3-5 is preferably arranged in the U-shaped part 3-1, the inserting sheet 3-2 is provided with a bayonet hole 3-6, and when the inserting sheet 3-2 is inserted into the U-shaped part 3-1, the bayonet lock 3-5 automatically slides into the bayonet hole 3-6, so that the limiting and fixing between the inserting sheet 3-2 and the U-shaped part 3-1 are realized. As an equivalent embodiment of this embodiment, the positions of the bayonet and the bayonet hole are interchanged to obtain the same technical effect, and the present invention is not limited to this embodiment.

Preferably, an upward protruding hollow column 3-7 is formed on the outer sleeve gasket 3-3, the diameter of the hollow column 3-7 is smaller than that of the inner hole of the lower clamp body, and a through hole is formed in the top of the hollow column 3-7. Therefore, when the inserting piece 3-2 is inserted into the U-shaped piece 3-1, the inserting piece and the hollow column 3-7 are hidden in the inner hole of the lower clamp body together, the fixing and fastening connecting function is achieved, and the structure is very reliable.

The assembly process of the nail clippers is as follows: 1) the U-shaped part 3-1 penetrates through the cross bar 4, penetrates through the inner hole of the upper clamp body 2-1 and penetrates out of the inner hole of the lower clamp body 2-2, and 2) the outer sleeve gasket 3-3 is sleeved at the lower end of the U-shaped part. 3) The T-shaped insert 3-2 is inserted into the U-shaped piece 3-1.

Compared with the prior art, the nail clipper provided by the embodiment changes the traditional pin shaft structure with the bayonet, and adopts the U-shaped piece, so that the cross bar of the nail clipper cover is completely wrapped by the inverted U-shaped piece, the falling problem between the pin shaft and the cross bar is completely avoided, and the use safety of the nail clipper component is improved. During assembly, the upper and lower pliers bodies do not need to be pressed together like the traditional nail clippers, and the assembly is very convenient and fast.

It will be appreciated by those skilled in the art from the foregoing description of construction and principles that the invention is not limited to the specific embodiments described above, and that modifications and substitutions based on the teachings of the art may be made without departing from the scope of the invention as defined by the appended claims and their equivalents.

Claims

1. A nail clipper comprises a nail clipper body, a nail clipper cover and a connecting structure for connecting the nail clipper body and the nail clipper cover, wherein a U-shaped groove is formed in the front end of the nail clipper cover, a cross bar is arranged in the U-shaped groove, the nail clipper body comprises an upper clipper body and a lower clipper body, the tail parts of the upper clipper body and the lower clipper body are connected, the end parts of the upper clipper body and the lower clipper body are respectively provided with a clipper mouth, and inner holes are respectively formed in the upper clipper body and the lower clipper body; characterized in that the connection structure comprises: a U-shaped piece, an inserting piece and a jacket gasket; two ends of the U-shaped part penetrate into the inner hole of the upper clamp body and penetrate out of the inner hole of the lower clamp body, and the top of the U-shaped part is sleeved on the cross bar; the bottom of the U-shaped piece protrudes outwards with a bearing part, the outer sleeve gasket is sleeved outside the U-shaped piece, and the inserting piece is inserted into the U-shaped piece, so that the outer sleeve gasket is blocked by the bearing part; be equipped with bayonet lock/card hole in U type spare, be equipped with on the inserted sheet with bayonet lock/card hole complex card hole/bayonet lock, when the inserted sheet was inserted into in the U type spare, the bayonet lock was automatic to be slided in the bayonet lock, realized the spacing fixed between inserted sheet and the U type spare.

2. A nail clipper according to claim 1, wherein one latch/catch hole is provided on each of the inner sides of the U-shaped member, and the two latch/catch holes are opposed.

3. The nail clipper according to claim 1, wherein said U-shaped member is a plastic or metal member.

4. The nail clipper according to claim 1, wherein a hollow column protruding upward is formed on the outer sleeve pad, the hollow column having a diameter smaller than that of the inner hole of the nail clipper, and a through hole is formed at the top of the hollow column.