CN217256799U

CN217256799U - Single-hole deep paper feeding punching machine

Info

Publication number: CN217256799U
Application number: CN202220956464.XU
Authority: CN
Inventors: 黄建凯
Original assignee: Nantong Huaxing Office Equipment Technology Co ltd
Current assignee: Nantong Huaxing Office Equipment Technology Co ltd
Priority date: 2022-04-24
Filing date: 2022-04-24
Publication date: 2022-08-23
Anticipated expiration: 2032-04-24

Abstract

The utility model discloses a single-hole deep paper feeding puncher, which comprises an upper handle, a lower handle and a cutter holder, wherein the upper handle and the cutter holder are respectively provided with an extension paper slot, the front end of the upper handle and the front end of the cutter holder are respectively provided with a through hole for penetrating a cutter core, the side wall of the cutter core is provided with a groove, the front end of the lower handle is provided with a convex part matched with the groove, and the convex part is inserted into the groove from the side surface after the groove passes through the through hole; the rear ends of the upper handle and the lower handle are both arc-shaped, the middle part of the upper handle is connected with a return spring through a first rivet, and two spring feet of the return spring respectively abut against the inner sides of the rear ends of the upper handle and the lower handle; the upper handle and the lower handle are rotationally connected through a second rivet; the upper handle and the tool apron are connected through a third rivet; a protective stop block protruding downwards is arranged in the middle of the lower handle; the outer side of the extension paper groove of the upper handle is provided with a scale. The utility model discloses a single-hole deep paper feed puncher is convenient for one-hand operation, is difficult for pressing from both sides and hinders hand, uses more convenient and safety, can ensure to punch at the darker position of paper, improves the accuracy of location simultaneously.

Description

Single-hole deep paper feeding punching machine

Technical Field

The utility model relates to a drilling equipment, in particular to haplopore deep paper feed puncher.

Background

The paper feeding depth of the punching device in the prior art is shallow, and the paper feeding depth is difficult to select for multiple times and accurately. Meanwhile, due to the fact that the punching equipment is unreasonable in design, fingers are easy to clamp in the punching process, and particularly, the forefinger is easy to clamp in the rebounding process of the punching equipment operated by a single hand.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to punch the position degree of depth in order to overcome prior art well puncher less, be difficult to many times, accurately select paper feed degree of depth and structural design to have the defect of easily pressing from both sides the finger, provide a haplopore deep-feed puncher.

In order to realize the purpose, the utility model discloses a technical scheme as follows:

the utility model provides a haplopore deep paper feed puncher, includes last hand (hold) and lower handle go up the hand (hold) with be equipped with the blade holder between the lower handle, go up the hand (hold) with all be equipped with the extension paper slot that is used for transversely form advancing on the blade holder, its characterized in that: the front end of the upper handle and the front end of the tool apron are both provided with through holes for penetrating a tool core, the side wall of the tool core is provided with a groove, the front end of the lower handle is provided with a convex part matched with the groove, and after the groove passes through the through holes of the upper handle, the convex part is inserted into the groove from the side surface; the rear end of the upper handle and the rear end of the lower handle are both arc-shaped, the middle part of the upper handle is connected with a return spring through a first rivet, and the return spring comprises two spring feet which are respectively abutted against the inner side of the rear end of the upper handle and the inner side of the rear end of the lower handle; the upper handle and the lower handle are rotationally connected through a second rivet; the upper handle and the tool apron are connected through a third rivet; a protective stop block protruding downwards is arranged in the middle of the lower handle; and a scale is arranged on the outer side of the extension paper groove of the upper handle.

Preferably, a detachable bottom plate is arranged below the front end of the lower handle, blocking walls are arranged on two sides of the bottom plate, and the bottom plate and the front end of the lower handle form a storage box for storing paper scraps.

Preferably, the blocking wall of the bottom plate is respectively provided with a convex point, the front end of the lower handle is provided with a bayonet matched with the convex point, and the bottom plate is clamped at the front end of the lower handle through the convex point and the bayonet.

Preferably, the front end of the bottom plate is provided with a downward inclined groove.

Preferably, the rear end of the bottom plate is provided with a baffle extending upwards and bending towards the front end of the single-hole deep paper feeding punching machine, and the back of the baffle abuts against the protection stop block.

The technical scheme can obtain the following beneficial effects:

the utility model provides a single-hole deep paper feed puncher is convenient for one-hand operation, is difficult for pressing from both sides hindering hand, uses more convenient and safety, simultaneously, sets up extension paper groove ability and scale and can ensure to punch in the darker position of paper, improves the accuracy of location simultaneously.

Drawings

Fig. 1 is a schematic view of a single-hole deep-feeding punch according to a preferred embodiment of the present invention.

Fig. 2 is an exploded view of the single-hole deep-feed punch of fig. 1.

Fig. 3 is a longitudinal cross-sectional view of the single-hole deep-feed punch of fig. 1.

Detailed Description

The present invention is further illustrated by way of the following examples, which are not intended to limit the scope of the invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

As shown in fig. 1-3, the single-hole deep paper feeding hole punching machine in this embodiment includes an upper handle 1 and a lower handle 3, a tool holder 2 is disposed between the upper handle 1 and the lower handle 3, an extension paper slot 22 for feeding paper transversely is disposed on each of the upper handle 1 and the tool holder 2, and a scale is disposed outside the extension paper slot of the upper handle 1. Go up the front end of hand (hold) 1 with the front end of blade holder 2 all is equipped with the through-hole that is used for wearing to establish blade core 6, the lateral wall of blade core 6 is equipped with recess 61, the front end of lower hand (hold) 3 be equipped with the convex part 34 of recess 61 adaptation, recess 61 passes go up the hand (hold) behind the through-hole, convex part 34 edgewise inserts recess 61 to be connected blade core 6 with last handle 1. Go up the rear end of hand (hold) 1 with the rear end of lower hand (hold) 3 is the arc, the middle part of going up hand (hold) 1 is equipped with first connecting hole 11, connects reset spring 5 through first rivet 71, reset spring 5 includes two spring feet, support respectively lean on in the inboard of the rear end of going up hand (hold) 1 with the inboard of the rear end of lower hand (hold) 3. The upper handle 1 is further provided with a first connecting hole 12, the lower handle 3 is provided with an arc-shaped groove 31 matched with the second rivet 72, and the upper handle 1 and the lower handle 3 are rotatably connected through the first connecting hole 12, the arc-shaped groove 31 and the second rivet 72. The upper handle 1 and the tool apron 2 are connected through a third rivet 73, specifically, a second connecting hole 13 is formed in the front end of the upper handle 1, a third connecting hole 21 is formed in the tool apron 2, and the tool apron 2 and the upper handle 1 are connected through the second connecting hole 13, the third connecting hole 21 and the second rivet 73. Thereby ensuring that the knife core 6 can always keep moving in the vertical direction when the upper and lower handles are squeezed by two hands to punch. In order to prevent the hand from being damaged by the knife seat or the upper handle which is reset suddenly when the upper and lower handles are released after the punching action is finished, a protective stop 32 which protrudes downwards is arranged in the middle of the lower handle 3, so that fingers, particularly the index finger when the user holds the lower handle, are prevented from being damaged by other parts by mistake.

In order to facilitate the storage and centralized processing of paper scraps after punching, a detachable bottom plate 4 is arranged below the front end of the lower handle 3, two sides of the bottom plate 4 are provided with baffle walls, and the bottom plate 4 and the front end of the lower handle form a storage box for storing the paper scraps. Specifically, be equipped with salient point 41 on the fender wall of bottom plate 4 respectively, the front end of lower handle be equipped with the bayonet socket 33 of salient point 41 adaptation, bottom plate 4 passes through the salient point 41 with bayonet socket 33 joint in the front end of lower handle 3.

In addition, in order to facilitate the recovery of paper scraps, a downward-inclined groove is formed at the front end of the bottom plate 4, and the paper scraps can be directly poured out after punching.

In order to prevent paper dust from leaking from the rear end of the lower handle 3, a baffle plate extending upward and bending toward the front end of the single-hole deep paper feed punch is provided at the rear end of the bottom plate 4, and the back surface of the baffle plate abuts against the protective stopper 32, thereby achieving the purpose of preventing the paper dust from leaking.

Although specific embodiments of the present invention have been described above, it will be understood by those skilled in the art that this is by way of example only and that the scope of the invention is defined by the appended claims. Various changes and modifications to these embodiments can be made by those skilled in the art without departing from the spirit and the principles of the present invention, and these changes and modifications are all within the scope of the present invention.

Claims

1. The utility model provides a haplopore deep paper feed puncher, includes last hand (hold) and lower handle go up the hand (hold) with be equipped with the blade holder between the lower handle, go up the hand (hold) with all be equipped with the extension paper slot that is used for transversely form advancing on the blade holder, its characterized in that: the front end of the upper handle and the front end of the tool apron are both provided with through holes for penetrating a tool core, the side wall of the tool core is provided with a groove, the front end of the lower handle is provided with a convex part matched with the groove, and after the groove passes through the through holes of the upper handle, the convex part is inserted into the groove from the side surface; the rear end of the upper handle and the rear end of the lower handle are both arc-shaped, the middle part of the upper handle is connected with a return spring through a first rivet, and the return spring comprises two spring feet which are respectively abutted against the inner side of the rear end of the upper handle and the inner side of the rear end of the lower handle; the upper handle and the lower handle are rotationally connected through a second rivet; the upper handle and the tool apron are connected through a third rivet; a protective stop block protruding downwards is arranged in the middle of the lower handle; and a scale is arranged on the outer side of the extension paper groove of the upper handle.

2. The single-hole deep-feed paper punch as claimed in claim 1, wherein: the below of the front end of lower handle is equipped with the detachable bottom plate, the both sides of bottom plate are equipped with the fender wall, the bottom plate with the front end of lower handle forms the receiver that is used for accomodating the wastepaper.

3. The single-hole deep-feed paper punch as claimed in claim 2, wherein: the bottom plate is characterized in that protruding points are respectively arranged on the blocking walls of the bottom plate, a bayonet matched with the protruding points is arranged at the front end of the lower handle, and the bottom plate is connected with the front end of the lower handle in a clamping mode through the protruding points and the bayonet.

4. The single-hole deep-feed paper punch as claimed in claim 3, wherein: the front end of the bottom plate is provided with a downward inclined groove.

5. The single-hole deep-feed paper punch as claimed in claim 4, wherein: the rear end of the bottom plate is provided with a baffle which extends upwards and bends towards the front end of the single-hole deep paper feeding punching machine, and the back of the baffle abuts against the protection stop block.