CN218390141U

CN218390141U - Automatic spring-open folding nail clippers

Info

Publication number: CN218390141U
Application number: CN202222738676.3U
Authority: CN
Inventors: 吴锋华
Original assignee: Dongguan Biaopai Industrial Co ltd
Current assignee: Dongguan Biaopai Industrial Co ltd
Priority date: 2022-10-18
Filing date: 2022-10-18
Publication date: 2023-01-31
Anticipated expiration: 2032-10-18

Abstract

The utility model relates to a nail clippers field, and discloses an automatic bullet open folding nail clippers assembly body, including shell, movable block and the handle that opens and shuts. Adopt the utility model discloses a, when needs use, to keeping away from the handle that opens and shuts that head of scissors one side promotes, the pressure spring is kick-backed this moment, will open and shut the handle and pop out one section distance to the outside, because the effect of boss and recess, the handle that opens and shuts can be raised slightly in the handle that opens and shuts, at this moment under the effect of elastic component, can use nail clippers to prune the nail. When the folding scissors are required to be folded after being used, the opening and closing handle is pressed downwards, pulled towards the side far away from the scissor head and pushed forwards, so that the pin is clamped into the guide groove, the opening and closing handle and the shell can be locked, and the folding is completed. The design that combines pressure spring and boss recess, folding and open one step and accomplish, do not need manual the handle that opens and shuts to the movable block top of raising, operate smoothly, user experience is better.

Description

Automatic spring folding nail clippers

Technical Field

The utility model relates to a nail clippers field specifically is automatic folding nail clippers of popping open.

Background

The nail clipper principle comes from scissors + filing appliances, which is a very simple lever principle, and there are basically 3 types of lever principles, the first type of lever is balance, scissors, pliers, etc., the second type of lever is bottle opener, nutcracker, the third type of lever is hammer, tweezers, etc. When the nail clippers are not used in the prior art, the nails of people grow and are cut by scissors or ground, and the nail clippers are a convenient invention which brings great benefits to the mankind. The nail clippers have the advantages that the whole world is benefited, the existing nail clippers can be provided with the elastic sheet or the torsion spring at the opening and closing position, the opening process is completed, meanwhile, the nail clippers need to be pressed by the pressing block when being folded, the nail clippers need to rotate for a circle, then are turned, are folded and are opened for use, and accordingly, the process of automatically springing and opening the folding nail clippers is complicated.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides an automatic spring-open folding nail clippers, which solves the problems.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme:

the automatic flicking folding nail clipper assembly comprises a shell, a movable block and an opening and closing handle, wherein one end of the shell is a first scissor head, one end of the movable block is a second scissor head, an opening matched with the movable block is formed in the end, close to the first scissor head, of the shell, a containing cavity matched with the free end of the opening and closing handle is formed in the other end of the shell, the movable block is hinged with the inner wall of the opening to enable the first scissor head and the second scissor head to be opposite, a through type hinge shaft groove is formed in the movable block, a hinge shaft is inserted into the hinge shaft groove, the movable block and the opening and closing handle are hinged together through the hinge shaft, an elastic piece used for separating the two scissor heads is arranged between the shell and the movable block, a locking mechanism used for meshing the two scissor heads is arranged between the shell and the opening and closing handle, and the automatic flicking folding nail clipper assembly is characterized in that a spring groove communicated with the hinge shaft groove is formed in the movable block, a threaded column is connected to the tail end of the spring groove through threads, a pressure spring is arranged in the spring groove, and two ends of the pressure spring are respectively attached to one end, close to one end of the hinge shaft and one end, close to the threaded column, of the two ends of the hinge shaft, of the pressure spring, and the two ends of the pressure spring are close to each other end, respectively, and the other end of the other end, of the pressure spring; the movable block other end is T type strip, the handle that opens and shuts is equipped with the notch with T type strip adaptation with the articulated one end of movable block, the nearly tail end in T type strip both sides respectively is equipped with the boss, the notch inboard is equipped with the recess with the boss adaptation, and boss and recess are clearance fit.

Preferably, the locking mechanism comprises guide grooves which are obliquely upward and arranged on two sides of the free end of the opening and closing handle, pins are arranged on two sides of the clamping groove of the shell corresponding to the guide grooves, and the pins are correspondingly inserted into the guide grooves.

Preferably, the elastic part is a torsion spring arranged on a pin shaft hinged with the shell and the movable block.

Preferably, the elastic piece is a spring piece, one end of the spring piece is fixed in a containing cavity containing the free end of the opening and closing handle, and the other end of the spring piece is arranged obliquely upwards towards the scissor head.

Preferably, the thickness of the opening and closing handle is matched with that of the movable block, and the thickness of the opening and closing handle does not exceed that of the shell.

(III) advantageous effects

Compared with the prior art, the utility model provides an automatic flick folding nail clippers possesses following beneficial effect:

1. this automatic spring open folding nail clippers, the handle that opens and shuts is opened the meeting back, because the effect of pressure spring, automatic forward slip form one increase handle and conveniently press, retrieve and also only need move the handle that opens and shuts backward and press down just can lock convenient to use.

2. This automatic spring open folding nail clippers, when pulling open and shut the handle backward, the existence of guide way makes the handle that opens and shuts upwards walk, folds more easily in the movable block top, when needing to fold, pushes down the handle that opens and shuts and lies in the guide way until the pin, can not get back to the open mode because of the effect of spring, through the design of guide way and pin, on simple structure's basis for nail clippers operate more smoothly, and the product space volume reduces, the molding of being convenient for.

3. The design of the lug boss and the groove ensures that the width of the product is slightly increased, the height space is not occupied, the ultrathin nail clippers are convenient to manufacture, the carrying is convenient, and the style is attractive.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a perspective view of the present invention;

FIG. 3 is a schematic view of the housing of the present invention;

FIG. 4 is a schematic view of the connection between the movable block and the opening/closing handle;

FIG. 5 is a schematic structural diagram of a movable block;

fig. 6 is a second angle structure diagram of the movable block.

Fig. 7 is a third angle structure diagram of the movable block.

In the figure: 1. a housing; 2. a movable block; 3. cutting a first head; 4. a handle is opened and closed; 5. t-shaped strips; 6. a notch; 7. a boss; 8. a groove; 9. a second shearing head; 10. an opening; 11. a hinge shaft slot; 12. a spring slot; 13. hinging a shaft; 14. a pressure spring; 15. a threaded post; 16 a guide groove; 17; a pin.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

Referring to fig. 1-7, an automatic pop-up folding nail clipper assembly comprises a housing 1, a movable block 2 and an opening and closing handle 4, wherein one end of the housing is a first scissor head 3, one end of the movable block 2 is a second scissor head 9, an opening 10 adapted to the movable block is arranged at the end, close to the scissor head, of the housing 1, a containing cavity adapted to the free end of the opening and closing handle is arranged at the other end of the housing, the movable block 2 is hinged to the inner wall of the opening 10 to enable the first scissor head 3 and the second scissor head 9 to be opposite, a penetrating type hinge shaft groove 11 is formed in the movable block 2, a hinge shaft 13 is inserted into the hinge shaft groove 11, the movable block 2 is hinged to the opening and closing handle 4 through the hinge shaft 13, an elastic member for separating the two scissor heads is arranged between the housing 1 and the movable block 2, a locking mechanism for meshing the two scissor heads is arranged between the housing 1 and the opening and closing handle 4, a spring groove 12 communicated with the hinge shaft groove is formed in the movable block 2, a threaded post 15 is connected to the tail end of the spring groove 12 in a threaded manner, a compression spring 14 is arranged in the spring groove 12, and two ends of the compression spring 14 are respectively close to one end of the hinge shaft 13 and one end of the threaded post 15; the other end of the movable block 2 is a T-shaped strip 5, one end of the opening-closing handle 4, which is hinged with the movable block 2, is provided with a notch 6 matched with the T-shaped strip, the two sides of the T-shaped strip 5 are provided with bosses 7 near the tail end respectively, the inner side of the notch 6 is provided with a groove 8 matched with the bosses 7, and the bosses 7 and the groove 8 are in clearance fit.

Preferably, the locking mechanism comprises guide grooves 16 which are obliquely upward arranged on two sides of the free end of the opening and closing handle, pins 17 are arranged on two sides of the clamping groove of the shell corresponding to the guide grooves, and the pins 17 are correspondingly inserted into the guide grooves 17.

Preferably, the elastic part is a torsion spring arranged on a pin shaft hinged by the shell and the movable block.

Preferably, the elastic piece is a spring plate, one end of the spring plate is fixed in a containing cavity containing the free end of the opening and closing handle, and the other end of the spring plate is arranged obliquely upwards towards the scissor head.

The working principle is as follows: when the nail clippers are used, the opening and closing handle 4 is pushed to one side far away from the scissor head, the pressure spring 14 rebounds, the opening and closing handle 4 is popped out to the outer side for a certain distance, the opening and closing handle is slightly higher than the opening and closing handle due to the effect of the boss and the groove, and the nail clippers can be used under the effect of the elastic piece. After the folding scissors are used, the opening and closing handle is pressed downwards, pulled towards the side far away from the scissors head, and pushed forwards, so that the pin is clamped into the guide groove, the opening and closing handle and the shell can be locked, and folding is completed.

The design that combines pressure spring and boss recess, folding and open one step and accomplish, do not need manual the handle that opens and shuts to the movable block top of raising, operate smoothly, user experience is better.

In addition, due to the design of the lug bosses and the grooves, the width of a product is only slightly increased, the height space is not occupied, the ultrathin nail clippers are convenient to manufacture, the carrying is convenient, and the style is attractive.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Automatic flick folding nail clippers comprise a shell (1), a movable block (2) and an opening and closing handle (4), wherein one end of the shell (1) is a first shearing head (3), one end of the movable block (2) is a second shearing head (9), an opening (10) matched with the movable block (2) is formed in the end, close to the shearing head, of the shell (1), a containing cavity matched with the free end of the opening and closing handle (4) is formed in the other end of the shell, the movable block (2) is hinged with the inner wall of the opening (10) to enable the first shearing head (3) to be opposite to the second shearing head (9), a penetrating type hinge shaft groove (11) is formed in the movable block (2), and a hinge shaft (13) is inserted into the hinge shaft groove (11), the utility model discloses a novel spring assembly, including shell (1) and movable block (2), movable block (2) and handle (4) that open and shut are in the same place through articulated shaft (13) are articulated, be equipped with between shell (1) and movable block (2) and make two spring assemblies that cut the head separately, be equipped with the locking mechanical system who makes two head interlocks between shell (1) and the handle (4) that open and shut, its characterized in that, spring groove (12) of articulated shaft groove (11) intercommunication are seted up on movable block (2), the terminal threaded connection of spring groove (12) has screw thread post (15), the inside in spring groove (12) is provided with pressure spring (14), and the both ends of pressure spring (14) are close to each other with articulated shaft (13) and screw thread post (15) respectively End fitting; the other end of the movable block (2) is a T-shaped strip (5), the opening and closing handle (4) and one end of the movable block (2) in a hinged mode are provided with a notch (6) matched with the T-shaped strip, bosses (7) are respectively arranged at the tail ends close to the two sides of the T-shaped strip, grooves (8) matched with the bosses are formed in the inner sides of the notches, and the bosses and the grooves are in clearance fit.

2. The automatic pop-up folding nail clipper according to claim 1, wherein: the locking mechanism comprises guide grooves (16) which are obliquely upward and are formed in two sides of the free end of the opening and closing handle (4), pins (17) are arranged on two sides, corresponding to the guide grooves (16), of the clamping groove of the shell (1), and the pins (17) are correspondingly inserted into the guide grooves (16).

3. The automatic pop-up folding nail clipper according to claim 1, wherein: the elastic part is a torsional spring arranged on a pin shaft hinged by the shell and the movable block.

4. The automatic pop-up folding nail clipper according to claim 1, wherein: the elastic piece is a spring plate, one end of the spring plate is fixed in a containing cavity containing the free end of the opening and closing handle, and the other end of the spring plate is arranged obliquely upwards towards the scissor head.

5. The automatic pop-up folding nail clipper according to claim 1, wherein: the thickness adaptation of the opening and closing handle (4) and the movable block (2) does not exceed the thickness of the shell (1).