CN201711978U

CN201711978U - Retractable tool

Info

Publication number: CN201711978U
Application number: CN2010202666531U
Authority: CN
Inventors: 蒋开权
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-07-21
Filing date: 2010-07-21
Publication date: 2011-01-19
Anticipated expiration: 2020-07-21

Abstract

The utility model relates to a retractable tool which includes a box body, a cutter which can move in the box body, and the cover plate of the box body; a spout is arranged in the box body; the cutter is arranged in the spout and can traverse; the outlet of the spout is provided with a limiting lug boss; a long hole is arranged in the middle of the cutter; the lug boss is arranged in the long hole; a concave cavity is arranged in the box body above the spout; the two ends of the concave cavity are respectively communicated with the spout; the middle part of the concave cavity is provided with a supporting platform; the retractable tool also includes an elastic sheet arranged in the concave cavity and located on the supporting platform; the two ends of the elastic sheet are respectively arranged at the communicated part of the concave cavity and the spout; the back part of the cutter is provided with a locating gap matched with the elastic sheet; the retractable tool also includes a push board matched with the cutter; a horn mouth which is opened to the upward side is arranged above the push board; the retractable tool also includes a tension spring, a back hook and a front hook; one end of the back hook is connected with the tension spring and the other end is connected with the tail parts of the push board and the cutter; one end of the front hook is connected with the other end of the tension spring; the other end of the front hook is located with the front end of the push board and is arranged in the spout of the cutter; the retractable tool also includes a push key which is connected with the push board and drives the push board to move; a window is arranged on the cover plate of the box body; and the push key stretches out of the window.

Description

Flexible cutter

Technical field

The utility model relates to a kind of flexible cutter.

Background technology

Existing flexible cutter comprises box body, the cutter that can move, box body cover plate in box body.Volume is bigger, and profile is not attractive in appearance, cutter is stretched out or shrinks inconvenient.

The utility model content

The utility model is to overcome the deficiencies in the prior art and provide a kind of volume little, good looking appearance, the flexible cutter that cutter can easily eject and shrink in the box body.

In order to achieve the above object, the utility model is achieved in that it is a kind of flexible cutter, comprises box body, the cutter that can move in box body, box body cover plate; It is characterized in that: be provided with a chute in described box body, described cutter spacing also can move around in chute; Be provided with a positive stop lug boss in the exit of chute, be provided with an elongated hole in the centre of cutter, boss is arranged in elongated hole and can relatively moving, in box body, be positioned at chute above be provided with a cavity, the two ends of cavity communicate with above-mentioned chute respectively, are provided with a brace table at the middle part of cavity; Comprise also being located in the described cavity and being positioned at flexure strip on the brace table that the two ends of flexure strip lay respectively at the place that is communicated with of cavity and chute, are provided with the locating notch that cooperates with flexure strip at the rear portion of described cutter; Also comprise the slurcam that cooperates with described cutter, above slurcam, be provided with the horn mouth that opening makes progress; Also comprise tension spring, back hook and preceding hook, back hook one end is connected with tension spring, the other end is connected with the afterbody of slurcam and cutter, and an end of preceding hook is connected with the other end of tension spring, and the chute of cutter is located and be arranged in to the other end of preceding hook and the front end of slurcam; Also comprise be connected with slurcam and drive the promotion key that it moves, on the box body cover plate, be provided with a window, promote key and stretch out window and removable.

The position corresponding with tension spring is provided with a microscler through hole on described slurcam.

Also comprise two compression springs that are positioned at described cavity, two compression springs lay respectively at the two ends of described flexure strip.

Be provided with at the afterbody of described cutter and be convenient to the recess that is connected with the back hook.

Also comprise link plate, link plate and described box body cover plate are by hook and link and connect and detachably, be provided with two and wear the magnet of axis hole and location usefulness on link plate.

The utility model advantage compared with prior art is, volume is little, good looking appearance, and cutter can easily eject in the box body and shrink, and operation is very easy, and can hang on the belt, easy to carry.

Description of drawings

Fig. 1 is the stereogram that the utility model removes link plate;

Fig. 2 is the figure that the utility model and link plate split;

Fig. 3 is an explosive view of the present utility model;

Fig. 4 is the stereogram that cutter cooperates with box body;

Fig. 5 is a kind of state stereogram that cutter cooperates with slurcam and flexure strip;

Fig. 6 is the another kind of state stereogram that cutter cooperates with slurcam and flexure strip;

Fig. 7 is the front view of Fig. 1;

Fig. 8 is the A-A cutaway view of Fig. 7;

Fig. 9 is the figure that removes box body cover plate, two compression springs and flexure strip in the B-B cutaway view of Fig. 7.

The specific embodiment

Below in conjunction with drawings and Examples the utility model is further described:

Shown in Fig. 1 to 9, it is a kind of flexible cutter, comprises box body 2, the cutter 7 that can move in box body, box body cover plate 3; Characteristics of the present utility model are: be provided with a chute 21 in box body 2, cutter 7 is arranged in chute and can moves around; Be provided with a positive stop lug boss 22 in the exit of chute, be provided with an elongated hole 72 in the centre of cutter, boss is arranged in elongated hole and can relatively moves, and boss can make cutter directed moving around in chute like this; In box body, be positioned at chute above be provided with a cavity 23, the two ends of cavity communicate with above-mentioned chute respectively, be provided with a brace table 24 at the middle part of cavity, also comprise and be located in the cavity and be positioned at flexure strip 5 on the brace table, the two ends of flexure strip lay respectively at the place that is communicated with of cavity and chute, flexure strip can contact with the cutter in moving like this, is provided with the locating notch 71 that cooperates with flexure strip at the rear portion of cutter, and an end of flexure strip can be resisted against and make the cutter location in the locating notch like this; Also comprise the slurcam 8 that cooperates with described cutter, above slurcam, be provided with the horn mouth 81 that opening makes progress; Also comprise tension spring 10, back hook 9 and preceding hook 11, back hook one end is connected with tension spring, the other end is connected with the afterbody of slurcam and cutter, one end of preceding hook is connected with the other end of tension spring, before the front end of the other end and slurcam of hook locate and be arranged in the chute of cutter, like this can mobile cutter when mobile slurcam; Also comprise be connected with slurcam and drive the promotion key 1 that it moves, on the box body cover plate, be provided with a window 31, promote key and stretch out window and removable.During use, move forward and promote key 1, the back hypotenuse of the horn mouth 81 of slurcam 8 up pushes up flexure strip 5 one ends and makes it break away from breach 71, cutter stretches out outside the box body 2, the afterbody that the other end of flexure strip withstands cutter makes it not in box body, boss 22 has limited the extended position of cutter, and cutter stretches out and locatees at this moment, can use.When need shrink cutter in the box body, move to promote key 1, the preceding hypotenuse of the horn mouth 81 of slurcam 8 up pushes up the other end of flexure strip 5 and makes it break away from cutter 7 backward, tension spring 10 and before under the drive of hook 11, cutter is driven to be shunk in the box body, and operation is very easy.

In the present embodiment, on cutter 7, also have open beer bottle begin to speak 74.Position corresponding with tension spring 10 on slurcam 8 is provided with a microscler through hole 83, and the part of tension spring can fall into microscler through hole like this.Comprise that also two compression springs, 6, two compression springs that are positioned at cavity 23 lay respectively at the two ends of flexure strip 5, two compression springs make the location, two ends of flexure strip.Be provided with at the afterbody of cutter 7 and be convenient to the recess 73 that is connected with back hook 9.Also comprise link plate 4, link plate and described box body cover plate 3 are by hook 41 and buckle 32 and be connected and detachable, be provided with two and wear the magnet 42 and the polarized plug 44 of axis hole 43, location usefulness on link plate, and cutter is pulled on the belt.

Claims

1. a flexible cutter comprises box body, the cutter that can move, box body cover plate in box body; It is characterized in that: be provided with a chute (21) in described box body (2), described cutter (7) is arranged in chute and can moves around; Be provided with a positive stop lug boss (22) in the exit of chute, be provided with an elongated hole (72) in the centre of cutter, boss is arranged in elongated hole and can relatively moves, in box body, be positioned at chute above be provided with a cavity (23), the two ends of cavity communicate with above-mentioned chute respectively, are provided with a brace table (24) at the middle part of cavity; Comprise also being located in the described cavity and being positioned at flexure strip (5) on the brace table that the two ends of flexure strip lay respectively at the place that is communicated with of cavity and chute, are provided with the locating notch (71) that cooperates with flexure strip at the rear portion of described cutter; Also comprise the slurcam (8) that cooperates with described cutter, above slurcam, be provided with the horn mouth (81) that opening makes progress; Also comprise tension spring (10), back hook (9) and preceding hook (11), back hook one end is connected with tension spring, the other end is connected with the afterbody of slurcam and cutter, before an end of hook be connected with the other end of tension spring, the other end of preceding hook and the front end of slurcam are located and are arranged in the chute of cutter and slidably; Also comprise be connected with slurcam and drive the promotion key (1) that it moves, on the box body cover plate, be provided with a window (31), promote key and stretch out window and removable.

2. flexible cutter according to claim 1 is characterized in that: go up the position corresponding with tension spring (10) at described slurcam (8) and be provided with a microscler through hole (83).

3. flexible cutter according to claim 1 is characterized in that: also comprise two compression springs (6) that are positioned at described cavity (23), two compression springs lay respectively at the two ends of described flexure strip (5).

4. flexible cutter according to claim 1 is characterized in that: be provided with at the afterbody of described cutter (7) and be convenient to the recess (73) that is connected with back hook (9).

5. flexible cutter according to claim 1 is characterized in that: also comprise link plate (4), link plate and described box body cover plate (3) are by hook (41) and buckle (32) and be connected and detachable, be provided with two and wear the magnet (42) of axis hole (43) and location usefulness on link plate.