Pruning pliers

Abstract

The utility model provides a pair of trimming pliers, which comprises a pivot, a first pliers body and a second pliers body, and the first pliers body and the second pliers body are provided with an embedding part and an embedding matching part at corresponding positions; the embedding part and the embedding matching part are correspondingly provided with receding channels for the pivot to penetrate through. A convex surface and a concave surface which are matched with each other are arranged at opposite positions of the embedding part and the embedding matching part; and when the embedding part and the embedding matching part are embedded, the convex surface is arranged in the concave surface.

Description

TECHNICAL FIELD

[0001] The utility model relates to personal care products, especially relates to pruning pliers. BACKGROUND

[0002] In daily care, common pruning pliers include dead skin pliers, nail clippers, nail groove pliers and the like. Hereinafter, dead skin pliers are taken as an example, and nail clippers and nail groove pliers and other pruning pliers are similar in structure to dead skin pliers.

[0003] Dead skin is a product of cutin to some extent, and human skin generally has the function of automatically shedding cutin. However, due to unreasonable living habits and other factors, this function is affected, the cutin layer becomes thick, and the surface cutin is water-deficient and falls off to form dead skin. Dead skin is more common in autumn and winter.

[0004] The generation of dead skin makes us feel very annoyed, especially for beauty lovers, various skin problems occur on the skin carefully cared for, which is a blow to them. Dead skin is the cutin we usually say, and a large part of the cause of skin problems is that people do not fully understand the skin problems, whether the cause of the problem or the treatment method, which is very important. Generally, there are some small spicules and barbs near the fingertips or nails, which will have a painful feeling if accidentally touched, and the dead skin needs to be removed, so a dead skin removal tool is needed.

[0005] Common dead skin pliers on the market drive the first plier body and the second plier body to be clamped by two arc-shaped handles to perform dead skin removal operation. The first plier body and the second plier body are connected by a screw rod, and after long-term use, the first plier body and the second plier body will be worn due to the connection part, causing the occlusion part to be not accurately aligned, so that the knife edge is misaligned and the dead skin removal operation cannot be performed. CONTENT OF THE UTILITY MODEL

[0006] The utility model solves the main technical problem to provide a kind of pruning pliers, wear resistance, guarantee the use precision and service life of pruning pliers.

[0007] In order to solve the above technical problems, the utility model provides a kind of pruning pliers, including pivot, first plier body and second plier body;The first plier body and the second plier body are provided with embedding part and embedding cooperation part at corresponding position;The embedding part and the embedding cooperation part are provided with the channel for the pivot to pass through;

[0008] The embedding part and the embedding cooperation part are provided with mutually matched convex surface and concave surface at opposite positions;When the embedding part and the embedding cooperation part are embedded, the convex surface is placed in the concave surface.

[0009] In a preferred embodiment, the convex surface and the concave surface are respectively arranged circumferentially around the accommodation channel.

[0010] In a preferred embodiment, the pivot is divided into a first part and a second part which are detachably connected; the second part is arranged in the accommodation channel of the first plier body after passing through the accommodation channel of the second plier body, and is rotationally matched with the accommodation channel of the second plier body and is limitingly matched with the accommodation channel of the first plier body.

[0011] In a preferred embodiment, the second part comprises a connecting shaft and a limiting end cap, the connecting shaft is arranged in the accommodation channel of the first plier body after passing through the accommodation channel of the second plier body, and the limiting end cap is limitingly matched with the side of the fitting part away from the fitting part.

[0012] In a preferred embodiment, the connecting shaft is divided into a cylindrical part and a hexagonal prism part; the cylindrical part is arranged in the accommodation channel of the second plier body, and the hexagonal prism part is arranged in the accommodation channel of the first plier body; the accommodation channel of the second plier body is correspondingly cylindrical, and the accommodation channel of the first plier body is correspondingly hexagonal prism.

[0013] In a preferred embodiment, the end surface of the connecting shaft is provided with a connecting hole for inserting the first part.

[0014] In a preferred embodiment, the side of the first plier body and the second plier body facing each other is respectively provided with a blade.

[0015] Compared with the prior art, the technical scheme of the utility model has the following beneficial effects:

[0016] The utility model provides a pruning plier, change the plane cooperation between the first plier body and the second plier body to the concave-convex surface cooperation, increase the area of cooperation surface, thereby reduce the wear between cooperation surface, can guarantee the positional accuracy of the first plier body and the second plier body after long -term use, and the situation of blade misregistration does not appear. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the perspective view of the pruning plier in preferred embodiment 1 of the utility model;

[0018] Figure 2 It is the explosion view of the pruning plier in preferred embodiment 1 of the utility model;

[0019] Figure 3 It is another angle explosion view of the pruning plier in preferred embodiment 1 of the utility model;

[0020] Figure 4 It is the sectional view of the pruning plier in the pivot part in preferred embodiment 1 of the utility model;

[0021] Figure 5It is another position section view of the pruning pliers in preferred embodiment 1 of the utility model;

[0022] Figure 6 It is the perspective view of the pruning pliers in preferred embodiment 2 of the utility model;

[0023] Figure 7 It is the explosion view of the pruning pliers in preferred embodiment 2 of the utility model;

[0024] Figure 8 It is another angle explosion view of the pruning pliers in preferred embodiment 2 of the utility model;

[0025] Figure 9 It is the section view of the pruning pliers in preferred embodiment 2 of the utility model at the pivot part;

[0026] Figure 10 It is another position section view of the pruning pliers in preferred embodiment 2 of the utility model at the pivot part. DETAILED DESCRIPTION

[0027] In order to make the technical scheme and characteristics of the utility model more clear, the utility model is further explained in detail below in combination with the drawings and specific examples, and it should be understood that these examples are only used for explaining the utility model and are not used for limiting the scope of the utility model, and after reading the utility model, various equivalent modifications of the utility model by those skilled in the art all fall within the scope defined by the claims of the application.

[0028] Embodiment 1

[0029] Reference Figures 1-5 The embodiment provides a pruning pliers, including pivot 1, first pliers 2 and second pliers 3, the side of first pliers 2 and second pliers 3 is respectively provided with cutting edge, first pliers 2 and second pliers 3 are provided with embedding part 21 and embedding cooperation part 31 at corresponding position, embedding part 21 and embedding cooperation part 31 are provided with the accommodation passage 211, 311 for pivot 1 passing through correspondingly,

[0030] Embedding part 21 and embedding cooperation part 31 are provided with mutually matched concave surface 212 and convex surface 312 at the opposite position, when embedding part 21 and embedding cooperation part 31 are embedded, convex surface 212 is placed in concave surface 312.

[0031] The above-mentioned pruning pliers change the plane cooperation between first pliers 2 and second pliers 3 into concave-convex surface cooperation, so that the area of cooperation surface is increased, thereby reducing the wear between cooperation surfaces, so that the position accuracy of first pliers 2 and second pliers 3 after long-term use can be guaranteed, and the condition of cutting edge misplacement does not appear.

[0032] In this embodiment, the convex surface 212 and the concave surface 312 are arranged around the circumferences of the accommodation passages 211, 311, respectively. In this way, the first jaw 2 and the second jaw 3 can be matched by the concave surface 312 and the convex surface 212 in the whole rotation range.

[0033] To realize the rotation matching of the first jaw 2 and the second jaw 3 by the pivot 1, the pivot 1 is divided into a first part 11 and a second part 12 which are detachably connected; the second part 12 is arranged in the accommodation passage 211 of the first jaw 2 after passing through the accommodation passage 311 of the second jaw 3, and rotationally matches the accommodation passage 311 of the second jaw 3 and limitingly matches the accommodation passage 211 of the first jaw 2. Specifically, the second part 12 includes a connecting shaft 121 and a limiting end cap 122; the connecting shaft 121 is arranged in the accommodation passage 211 of the first jaw 2 after passing through the accommodation passage 311 of the second jaw 3, and the limiting end cap 122 limitingly matches the side of the matching part 31 away from the matching part 21. In this way, the second part 12 is fixed with the first jaw 2 and rotationally matches the second jaw 3, so as to realize the relative movement of the first jaw 2 and the second jaw 3, and thus the shearing operation can be realized.

[0034] Specifically, the connecting shaft 121 is divided into a cylindrical part 1211 and a hexagonal prism part 1212; the cylindrical part 1211 is arranged in the accommodation passage 311 of the second jaw 3, and the hexagonal prism part 1212 is arranged in the accommodation passage 211 of the first jaw 2; the accommodation passage 311 of the second jaw 3 corresponds to a cylindrical shape, and the accommodation passage 211 of the first jaw 2 corresponds to a hexagonal prism shape. By forming a limiting matching between the hexagonal prism part 1212 and the hexagonal prism-shaped accommodation passage 211, the loosening and falling off of the first jaw 2 and the second jaw 3 can be prevented.

[0035] Finally, to connect the first part 11 and the second part 12 together, the end face of the connecting shaft 121 is provided with a connecting hole 1213 for inserting the first part 11.

[0036] Embodiment 2

[0037] Reference Figures 6-10 The embodiment provides a trimming plier, which comprises a pivot 1, a first jaw 2 and a second jaw 3; the first jaw 2 and the second jaw 3 are respectively provided with a cutting edge on the side facing each other; the first jaw 2 and the second jaw 3 are respectively provided with a matching part 21 and a matching matching part 31 at the corresponding positions; the matching part 21 and the matching matching part 31 are respectively provided with an accommodation passage 211, 311 for the pivot 1 to pass through;

[0038] The fitting part 21 and the fitting cooperating part 31 are provided with mutually cooperating convex surface 212 and concave surface 312 at the opposite positions; when the fitting part 21 and the fitting cooperating part 31 are fitted, the convex surface 212 is placed in the concave surface 312.

[0039] The above-described pruning shears change the plane fitting between the first shears body 2 and the second shears body 3 into the concave-convex surface fitting, thus increasing the area of the fitting surface and reducing the wear between the fitting surfaces, which can ensure the position accuracy of the first shears body 2 and the second shears body 3 after long-term use and avoid the misalignment of the cutting edges.

[0040] In the embodiment, the convex surface 212 and the concave surface 312 are circumferentially arranged around the accommodation passage 211, 311. In this way, the first shears body 2 and the second shears body 3 can be fitted through the concave surface 312 and the convex surface 212 within the entire rotation range.

[0041] To realize the rotation fitting of the first shears body 2 and the second shears body 3 through the pivot 1, the pivot 1 is divided into a first part 11 and a second part 12 which are detachably connected; the second part 12 is placed in the accommodation passage 211, 311 of the first shears body 2 after passing through the accommodation passage 211, 311 of the second shears body 3, and rotation fitting of the second part 12 and the accommodation passage 211, 311 of the second shears body 3 is limited by the accommodation passage 211, 311 of the first shears body 2. Specifically, the second part 12 includes a connecting shaft 121 and a limiting end cap 122, the connecting shaft 121 is placed in the accommodation passage 211, 311 of the first shears body 2 after passing through the accommodation passage 211, 311 of the second shears body 3, and the limiting end cap 122 is limited by the side of the fitting cooperating part 31 away from the fitting part 21. In this way, the second part 12 is fixed with the first shears body 2 and rotation fitted with the second shears body 3, thus realizing the relative movement of the first shears body 2 and the second shears body 3 and the shearing operation.

[0042] Specifically, the connecting shaft 121 is divided into a cylindrical part 1211 and a hexagonal prism part 1212; the cylindrical part 1211 is placed in the accommodation passage 211, 311 of the second shears body 3, and the hexagonal prism part 1212 is placed in the accommodation passage 211 of the first shears body 2; the accommodation passage 311 of the second shears body 3 corresponds to a cylindrical shape, and the accommodation passage 211 of the first shears body 2 corresponds to a hexagonal prism shape.

[0043] Finally, to connect the first part 11 and the second part 12 together, the end surface of the connecting shaft 121 is provided with a connecting hole for inserting the first part 11.

[0044] The pruning shears of embodiments 1 and 2 are only different in appearance and have the same structure.

[0045] The above is only one specific embodiment of the present application, but the design concept of the present application is not limited thereto, and any non-substantial modification of the present application using the concept shall be deemed as an infringement of the protection scope of the present application.

Claims

1. A pruning shear comprising a pivot, a first shear body and a second shear body, characterized in that, the first shear body and the second shear body are provided with a fitting part and a fitting cooperating part at corresponding positions; the fitting part and the fitting cooperating part are correspondingly provided with a clearance passage for the pivot to pass through; the fitting part and the fitting cooperating part are provided with a convex surface and a concave surface that cooperate with each other at opposite positions; when the fitting part and the fitting cooperating part are fitted, the convex surface is placed in the concave surface.

2. The trimming pliers of claim 1, wherein: the convex surface and the concave surface are respectively arranged in a circle around the clearance passage.

3. The trimming pliers of claim 1, wherein: the pivot is divided into a first part and a second part that are detachably connected; the second part is placed in the clearance passage of the first shear body after passing through the clearance passage of the second shear body; the second part is rotationally fitted with the clearance passage of the second shear body and is limitingly fitted with the clearance passage of the first shear body.

4. A trimmer according to claim 3, wherein: the second part comprises a connecting shaft and a limiting end cap; the connecting shaft is placed in the clearance passage of the first shear body after passing through the clearance passage of the second shear body; the limiting end cap is limitingly fitted with the side of the fitting cooperating part that is away from the fitting part.

5. A trimmer according to claim 4, wherein: the connecting shaft is divided into a cylindrical part and a hexagonal prism part; the cylindrical part is placed in the clearance passage of the second shear body, and the hexagonal prism part is placed in the clearance passage of the first shear body; the clearance passage of the second shear body is correspondingly cylindrical, and the clearance passage of the first shear body is correspondingly hexagonal prism-shaped.

6. A trimmer according to claim 5, wherein: an end surface of the connecting shaft is provided with a connecting hole for the first part to be inserted into.

7. The trimming pliers of claim 1, wherein: the first shear body and the second shear body are respectively provided with a cutting edge on the side that faces each other.

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