CN2635301Y - Sliding type perforating machine for opening hole - Google Patents

Abstract

A sliding punching perforator comprises an upper seat, at least a cutter group and a base, wherein a slide rail is provided on the upper seat, and a sliding piece moves on the slide rail. The upper seat is fixed on the base. The cutter is mounted on the base. A channel is provided in the base, and the channel is opposite to the cutter of the cutter group. The cutter group is provided between the upper seat and the base, and a paper channel is provided in the cutter group. When a piece of paper is placed in the paper channel of the cutter group, the sliding piece is pushed to move on the slide rail of the upper seat, and the sliding piece presses the top of the cutter to open holes of different shapes and distances on the paper.

Description

The puncher of slidingtype perforate

Technical field

The utility model relates to a kind of puncher of slidingtype perforate, relates in particular to a kind of puncher that belongs to stationery, moves on a slide rail by promoting sliding part, finishes the perforate of paper.

Background technology

The puncher that tradition is used for the perforate work of various different size sheets has various specification usually.In addition, the folder that is used for placing file also has various variety classeses such as two holes, three holes and four holes, make that the puncher of selling on the market is of a great variety, its medium-and-large-sized puncher is bulky, when placing or work, all occupy bigger space, but small-sized puncher function only limits to the short punching work of pitch-row, has reduced utilization rate thereby the scope of use is subjected to suitable restriction.

Fig. 1 is known paper punch schematic diagram.As shown in Figure 1, this puncher mainly comprises pedestal 10a, pressing plate 20a and one group of set of knives 30a.Wherein pedestal 10a end face is provided with two through hole 11a and two stator 12a.Stator 12a and pressing plate 20a are by pivotally connected, and be formed with a groove 13a between the end of stator 12a and pedestal 10a end face, through hole 11a and set of knives 30a are equipped with, push the cutter 31a that pressing plate 20a promotes set of knives 30a, cutter 31a is moved in the through hole 11a of pedestal 10a.Thus, paper is placed in the groove 13a of pedestal 10a, pushes pressing plate 20a promotion cutter 31a and move down, make cutter 31a carry out perforate paper.

Yet, though known paper punch has the function to the paper perforate, but still following defective is arranged:

The first, the cutter 31a of the through hole 11a of pedestal 10a and set of knives 30a is immovable secure fit, when the user need open the hole of different pitch-rows to paper, must buy the puncher of various different sizes respectively, has improved user's use cost.

The second, the profile size of pedestal 10a and pressing plate 20a often changes along with the variable in distance of two pitch-rows, thus when the distance of two pitch-rows is very big, can cause the bulk shape of puncher to seem that volume is quite huge, wasting space when collection is placed.

The design people is in view of above-mentioned defective, rely on the sector experience for many years of being engaged in, at carrying out improved inconvenience and defective, through caring research and the actual utilization of cooperation, in line with excelsior spirit, propose a kind of reasonable in design and effectively improve the utility model of above-mentioned defective finally.

Content of the present utility model

Main purpose of the present utility model is to provide a kind of puncher of slidingtype perforate, pushes the cutter top by mobile sliding part, forces cutter to move down, and the paper that is placed on the cutter below is carried out perforate.

Another purpose of the present utility model is to provide a kind of puncher of slidingtype perforate, makes the overall structure miniaturization of puncher, no matter can both save the space when perforate or collection placement.

Another purpose of the present utility model is to provide a kind of puncher of slidingtype perforate, and this puncher can be adjusted various pitch-row of conversion or pass, makes the scope of application become more extensive.

In order to achieve the above object, the utility model provides a kind of puncher of slidingtype perforate, comprises a seat of honour, at least one set of knives and a base.Wherein, be provided with a slide rail at the described seat of honour, a sliding part moves on described slide rail.The described seat of honour is fixedly mounted on the base.Described set of knives is installed on the described base.Be provided with conduit in described base inside, the corresponding setting of cutter of this conduit and set of knives.Set of knives is arranged between the seat of honour and the base, offers a paper placing slot on set of knives, thereby reaches above-mentioned purpose.

Use the puncher of slidingtype perforate of the present utility model, can reduce the required active force of user's perforate, rapidly paper is carried out perforate.Can change the set of knives of various difformities and pitch-row according to the paper perforate requirement of different types specification, realize the convertible of puncher and the function that the scope of application is big.Can make the overall structure miniaturization, though when perforate or collection can both save the space when putting.

Brief description of drawings

Fig. 1 is the schematic diagram of known paper punch;

Fig. 2 is the three-dimensional exploded view of the utility model embodiment;

Fig. 3 is the combination schematic diagram of the utility model embodiment;

Fig. 4 is the cutter user mode schematic diagram () of the utility model embodiment;

Fig. 5 is the cutter user mode schematic diagram (two) of the utility model embodiment;

Fig. 6 is sliding part and the cutter movement state diagram of the utility model embodiment;

Fig. 7 is the combination schematic diagram of the utility model second embodiment;

Fig. 8 is the combination schematic diagram of the utility model the 3rd embodiment;

Fig. 9 is the cross-sectional schematic of Fig. 8.

In the accompanying drawing, the list of parts of each label representative is as follows:

The 10a-pedestal

11a-through hole 12a-stator

The 13a-paper placing slot

The 20a-pressure handle

The 30a-set of knives

The 31a-cutter

The 10-seat of honour

11-slide rail 12-keeps off edge

13-slideway 14-goes up sliding part

141-handle 142-hole

15-downslide moving part 151-projection

152-projection 16-elongated slot

The 20-set of knives

21-cutter holder 211-plate

212-circular shaft 213-perforation

214-fixed part 215-paper placing slot

22-elastic parts 23-cutter

231-groove 24-fastener

The 25-keeper

The 30-base

31-storage tank 32-conduit

33-openend 34-lower cover

The 35-filings holding chamber

The specific embodiment

In order to make those skilled in the art further understand feature of the present utility model and technology contents, see also following about detailed description of the present utility model and accompanying drawing, accompanying drawing only provide with reference to and usefulness is described, be not to be used for limiting the utility model.

Fig. 2 and Fig. 3 are respectively three-dimensional exploded view and the combination schematic diagram of the utility model embodiment.The utility model provides a kind of puncher of slidingtype perforate, as shown in Figures 2 and 3, mainly comprises the seat of honour 10, at least one set of knives 20 and base 30, wherein:

The seat of honour 10 is a microscler hollow framework, and its end face is provided with a slide rail 11.Slide rail 11 is the ㄇ font, respectively is provided with retaining edge 12 at its two ends, offers a slideway 13 in the middle of slide rail 11, and slide rail 11 can cover thereon and move along slide rail 11 for a sliding part.This sliding part is made up of last sliding part 14 and downslide moving part 15, and last sliding part 14 bottoms are the ㄇ font, is used for matching with slide rail 11, extends outstanding leader 141 in the end face central authorities one of last sliding part 14.Handle 141 is used for user's grasping and passes described sliding part.On the bottom surface of last sliding part 14, be provided with two recessed holes 142.Hole 142 is used for being connected with last sliding part 14 for downslide moving part 15, and downslide moving part 15 is triangle or circular arc plate body, and its front/rear end respectively is provided with projection 151.Be provided with projection 152 with hole 142 corresponding matching of last sliding part 14 at the end face of downslide moving part 15.Thus, last sliding part 14 is covered on the slide rail 11 of pedestal 10, and 10 inside penetrate slideway 13 and are connected with last sliding part 14 from the seat of honour with downslide moving part 15.On the front end face at the seat of honour 10, be provided with an elongated slot 16.

Set of knives 20 mainly comprises cutter holder 21, elastic parts 22, cutter 23, fastener 24 and keeper 25.Wherein, the square that cutter holder 21 is formed in one, its end face are provided with two plates that are parallel to each other 211.Between two plates 211, be convexly equipped with a circular shaft 212, a perforation 213 is offered at circular shaft 212 centers, cutter 23 cards can move up and down in perforation 213, and cutter 23 can be various geometrical shaped bodies such as a cylinder or rectangle cuboid, and its end face is half circular spheroid.Proximal portion at cutter 23 is provided with a groove 231, and fastener 24 is embedded in groove 231, and fastener 24 can be clasp or packing ring.In order to make cutter 23 after being pressed, can be returned to original position, an elastic parts 22 is installed in the outer rim of circular shaft 212.Elastic parts 22 can be helical spring, leaf spring or the identical assembly of other functions, and present embodiment is a helical spring.On the plate 211 of cutter holder 21, offer a fixed part 214, the elongated slot 16 corresponding settings at fixed part 214 and the seat of honour 10, keeper 25 is embedded in the fixed part 214.Keeper 25 can be bolt or pin etc., and present embodiment is a bolt.Highly locate to offer a paper placing slot 215 in distance cutter holder 21 bottom surfaces one, be used for placing paper to be punched.

Base 30 is a microscler hollow framework, is used to make 10 fixed installations of the above-mentioned seat of honour above it.Be provided with a storage tank 31 in the middle of the base 30, set of knives 20 is placed in the groove 31.Offer a conduit 32 in the middle of storage tank 31, conduit 32 is right against the position of the cutter 23 of set of knives 20.Have an openend 33 in base 30 bottoms, lower cover 34 covers on openend 33, thereby at the base 30 inner filings holding chambers 35 that form, filings holding chamber 35 can be deposited the smear metal after the perforate.

Fig. 4, Fig. 5 and Fig. 6 are respectively cutter user mode schematic diagram (), cutter user mode schematic diagram (two) and sliding part and the cutter actuator state figure of the utility model embodiment.As Fig. 4, Fig. 5 and shown in Figure 6, the pass of the paper of perforate, specification are selected the cutter 23 of set of knives 20 at first as required, set of knives 20 is placed in the storage tank 31 of base 30, the seat of honour 10 covered on base 30 and by screw thread fix, and keeper 25 is inserted in the elongated slot 16 at the seats of honour 10 and fixedly connected with the fixed part 214 of cutter holder 21.10 elongated slot 16 moves along the seat of honour also can to promote keeper 25, and cutter holder 21 is moved in the storage tank 31 of base 30, and is after making keeper 25 and the fixed part 214 of holder 21 aliging that the two is fixedly connected.Paper 40 that again will be to be punched is placed in the paper placing slot 215 of cutter holder 21, the last sliding part 14 of promotion tool rest 10 moves along the slide rail 11 of tool rest 10, the inclined-plane that is connected the downslide moving part 15 of sliding part 14 belows contacts the end face of cutter 23 earlier, oppressing cutter 23 more gradually moves down, make the cutting edge of cutter 23 bottoms carry out perforate to paper 40, cut smear metal will fall into the filings holding chamber 35 of base 30, make working environment cleaner and tidier.

Fig. 7 is the combination schematic diagram of the utility model second embodiment.As shown in Figure 7, present embodiment is provided with a plurality of set of knives 20 in the storage tank 31 of base 30, when mobile, can once set out a plurality of holes on paper on promote going up the slide rail 11 of sliding part 14 at the seat of honour 10, can reach the effect of rapid perforate.

Fig. 8 is the combination schematic diagram of the utility model the 3rd embodiment, and Fig. 9 is the cross-sectional schematic of Fig. 8.As Fig. 8 and shown in Figure 9, the cutter holder 21 of present embodiment is a rectangle cuboid, and plate 211 above it is L-shaped, offers a plurality of perforation 213 on the long limit of plate 211 simultaneously.The perforation 213 of present embodiment is a horizontal tool bore, fixedly installs a strip elastic parts 22 at plate 211, and the elastic parts 22 of present embodiment is a leaf spring.One end of elastic parts 22 is fixedly mounted on the plate 211, and the other end is located on the cutter 23, makes cutter 23 can automatically reply original position after pushing.

The puncher of slidingtype perforate of the present utility model has the following advantages:

1. by the inclined design of sliding part of the present utility model, the required active force of person's perforate capable of reducing using only needs to promote to go up sliding part gently and moves, and can carry out perforate to paper rapidly.

2. by the characteristic of removable adjustment of set of knives of the present utility model and conversion knife-edge, can change the set of knives of various difformities and pitch-row, realize the convertible of puncher and the function that the scope of application is big according to the paper perforate requirement of different types specification.

3. because the utility model is a labor-saving structure, thus can make the overall structure miniaturization, though when perforate or collection can both save the space when putting.

In sum, the puncher of slidingtype perforate of the present utility model has had practicality, novelty and creativeness, and structure of the present utility model also never sees like product and public use, does not more see before the application on any publication, meets the application important document of utility model patent fully.

The above only is a plurality of embodiment of the present utility model, be not so promptly limit claim of the present utility model, the equivalent structure that every utilization the utility model specification and accompanying drawing are done changes, or directly or indirectly apply to other relevant technical field, in like manner all be included in the claim described in the utility model.

Claims (10)

1. the puncher of a slidingtype perforate is characterized in that comprising:

One seat of honour is provided with a slide rail on the described seat of honour, a sliding part moves on described slide rail;

At least one set of knives is offered a perforation that supplies cutter to move up and down on described set of knives; And

One base, described cutter are installed on the described base, and the described seat of honour covers on base, thereby described set of knives is interposed between the seat of honour and the base, are provided with conduit in described base inside, the corresponding setting of cutter of described conduit and set of knives.

2. the puncher of slidingtype perforate as claimed in claim 1, the sliding part that it is characterized in that the described seat of honour by sliding part on one and once sliding part formed, the described sliding part of going up supplies user's gripping and promotes described sliding part, and described downslide moving part is triangle or circular arc plate body.

3. the puncher of slidingtype perforate as claimed in claim 1 is characterized in that the slide rail at the described seat of honour is the ㄇ font.

4. the puncher of slidingtype perforate as claimed in claim 1 is characterized in that described cutter is a cylinder or rectangle cuboid.

5. the puncher of slidingtype perforate as claimed in claim 1 is characterized in that described set of knives is provided with a fixed part, is provided with an elongated slot at the described seat of honour, the corresponding setting with described fixed part of described elongated slot.

6. the puncher of slidingtype perforate as claimed in claim 5 is characterized in that positioning piece is fixedly mounted on the fixed part of described set of knives, and described keeper is bolt or pin.

7. the puncher of slidingtype perforate as claimed in claim 1 is characterized in that the cutter end face of described set of knives is half circular spheroid.

8. the puncher of slidingtype perforate as claimed in claim 1 is characterized in that in the outer rim of the cutter of described set of knives one helical spring being set.

9. the puncher of slidingtype perforate as claimed in claim 1 is characterized in that the cutter of described set of knives is connected with a leaf spring.

10. the puncher of slidingtype perforate as claimed in claim 1 is characterized in that described base is provided with a storage tank, and described set of knives is placed in the described storage tank and along described storage tank and moves.

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