CN2356978Y

CN2356978Y - Device for cutting plastic wrap

Info

Publication number: CN2356978Y
Application number: CN 99200668
Authority: CN
Inventors: 黄传生
Original assignee: TANGZHOU ENTERPRISE CO Ltd
Current assignee: TANGZHOU ENTERPRISE CO Ltd
Priority date: 1999-01-15
Filing date: 1999-01-15
Publication date: 2000-01-05
Anticipated expiration: 2009-01-15

Abstract

The utility model relates to a device for cutting a preservative film., which comprises a box bottom and a cover seat. The utility model is characterized in that both sides of the accommodating space of a box seat are provided with elastic pushing clip seats which can push and clip a preservative film, a cambered and dentate knife tool of which the centre is convex outwards is downward bulged at the front edge of the cover seat, a bulgy elastic pressing and abutting sheet made of plastic rubber is embedded in a groove at the front of the knife tool, and the rear is provided with a clipping and pressing bulgy sheet. The front edge of the box seat is provided with pairs of grooves at the corresponding position. The elastic pressing and abutting sheet is arranged in the groove which the clipping and pressing bulgy sheet is opposite to. In addition, a lack edge is formed at the center of the front edge of the box seat. The device for cutting has the advantages of simple assembly, and economy, and a preservative film is convenient to draw and take.

Description

The cutter sweep of preservative film

The utility model is the cutter sweep of relevant a kind of preservative film, so that a kind of cutter sweep that extracts the preservative film of convenience, simple and convenient assembly, economy to be provided.

Because people are to the pay attention to day by day of health, to cover the situation of residue dish and food with newspaper or cover body rare in the past, and use preservative film instead, but preservative film uses with cutting box body packing made of paper usually, yet because cutter exposes and is easy to hurt sb.'s feelings, and the yielding storage of box body is very unrefined, the preservative film easy of cutting is formed with the irregular situation of breaking of tearing in addition, when re-using after the cutting again, need open box body and extract preservative film, cause and use rather inconvenience, be modified to afterwards preservative film is inserted in the preservative film cutting device of plastic casing, get or cut use for tearing, though it can improve the problem that cutter is hurted sb.'s feelings and stored, there is concrete actv. to improve to re-using the problem of extraction, still loseing, and assembling is also uneconomical, convenient, so in addition necessity of design and creation is arranged again.

In view of this, the utility model designer is engaged in preservative film cutting device making, design-calculated experience, concentrated research long-pending ten several years, exhaust intelligence, at above disappearance, the method for seeking to improve, and have a fling at through experiment repeatedly, create the cutter sweep of preservative film of the present utility model finally.

Main purpose of the present utility model provides a kind of cutter sweep that extracts conveniently, assembles simple, economic preservative film.

For reaching above-mentioned purpose, the mutual pivot of mat one tail end connects, inner accommodation space both sides are provided with microscler cassette holder and the cage that elasticity pushes away holder, be respectively equipped with the guide groove and the projection of mutual sliding sleeve in its lateral margin, impel both can opening and closing in certain angle, and in the cage leading edge convex with downwards central authorities become outside the dentation cutter of convex, cutter the place ahead still is embedded with elasticity and compresses sheet, the rear then is provided with the cramping lug, cassette holder is in the relative position place, be to be set as groove opposite, and in cramping lug groove opposite, be embedded with elasticity and compress sheet, and push away the preservative film of intermediate plate clamping in the cassette holder, can extract by the front end of cassette holder and cage, during to certain-length, cramping cassette holder and cage, impel cutter to move down the cut-out preservative film, and the elastic force that can elasticity compresses sheet, the backstop that cooperates guide groove and projection, impel cassette holder and cage to be flared to certain angle automatically, can move down stretching preservative film to a suitable length by rear clip belling sheet in addition, and cooperate the cutting of the outer convex of dentation cutter central authorities, lack edge pull use once more with convenient by central authorities.

Mat directly compresses sheet with elasticity and is embedded in the groove of cassette holder and cage leading edge, and making provides the cramping preservative film so that cutting and impel cassette holder and the automatic open elastic force of cage.

Therefore, the technical solution of the utility model is:

A kind of cutter sweep of preservative film, its structure includes:

Cassette holder: be elongate housing, inside is formed with the accommodation space of bearing preservative film;

Cage: for being covered in the cover cap on the cassette holder, both connect with the mutual pivot of tail end;

It is characterized in that: these cassette holder accommodation space both sides are mounted with and can push away holder to the elasticity that preservative film pushes away folder, and the cage leading edge convexes with the dentation cutter that central authorities become outer convex downwards, and the plastic cement system elasticity that still is embedded with protrusion in the cutter front recess compresses sheet, the rear then is provided with the cramping lug, the cassette holder leading edge is in the relative position place, be set as groove opposite, and in cramping lug groove opposite, be embedded with elasticity and compress sheet, be formed with scarce edge in cassette holder leading edge central authorities in addition.

This cage and cassette holder lateral margin are provided with guide groove or projection respectively at the relative position place, and that guide groove still is formed with to keep off is intermarginal every the opening shape that is communicated to rim; This cassette holder or cage place are provided with the tip bar that can protrude out, and the cage when covering or cassette holder relative position place be provided with the fixing through hole, but phase IPN lock is fixed.

Adopt the technical solution of the utility model, preservative film extracts convenient, and the cutter sweep assembling is simple, economical.

The drawing of accompanying drawing is described as follows:

Fig. 1 is the block diagram of the utility model embodiment;

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

Fig. 3 is the lateral plan of the utility model embodiment;

Fig. 4 is the block diagram that the utility model is opened embodiment;

Fig. 5 is the side cross-sectional schematic that embodiment is used in the utility model pressing.

For your inspector can further be familiar with and understand structure of the present utility model and effect thereof, be described in detail as follows for embodiment and conjunction with figs. now:

Please cooperate and consult shown in the accompanying drawing, the utility model mainly is to compress sheet 4 by cassette holder 1, cage 2, cutter 3 and elasticity to be constituted; This cassette holder 1 is a longitudinal bodies, inside is formed with the accommodation space 10 of bearing preservative film 5, available in case of necessity gum or be fixed on the metope with jamming seat, accommodation space 10 both sides are mounted with and can push away holder 18 to the elasticity that preservative film 5 pushes away folder, cage 2 is for covering the cover cap on it, both connect with the mutual pivot of tail end, lateral margin is provided with guide groove 11 or projection 12 respectively at the relative position place, to impel both can opening and closing in certain angle, and guide groove 11 still can form the opening shape that is communicated to rim with retaining edge 13 at interval, get and put preservative film 5 in order to lifting opening seat 2, cage 2 leading edges convex with the dentation cutter 3 that central authorities become outer convex downwards in addition, and the plastic cement system elasticity that still is embedded with protrusion in cutter 3 front recess 20 compresses sheet 4, the rear then is provided with cramping lug 21, cassette holder 1 leading edge is in the relative position place, be set as groove opposite 14,15,16, and in cramping lug 21 groove opposite 16, be embedded with elasticity and compress sheet 4, still be formed with in cassette holder 1 leading edge central authorities again and lack edge 17, the two bottom sides of cassette holder 1 still can be provided with the tip bar 22 (being preferably elastomeric structure) that protrudes out to both sides again, and the relative position place is provided with fixing through hole 23 when cage 2 pressings.

During actual the use, user's application of force a little impels projection 12 slippages to cross the retaining edge 13 of guide groove 11, cage 2 is turned over raise, cause replaceable and preservative film 5 is inserted in the cassette holder 1, and push away holder 18 with elasticity and impel preservative film 5 unsettled clampings, when avoiding turn, can produce friction with cage 2 or cassette holder 1 inner face, then again the leading edge drawing of preservative film 5 terminations by cassette holder 1 gone out, and oppositely the application of force impels projection 12 overline slippages to cross retaining edge 13, sliding sleeve is gone in the guide groove 11, backstop by retaining edge 13, impel cassette holder 1 and the cage 2 only can be along guide groove 11 opening and closing in certain angle, when desire is used preservative film 5, outwards pull preservative film 5 terminations are to the length of being desired, press down cage 2 again, cage 2 promptly cooperates the sliding sleeve of guide groove 11 and projection 12 with the tail end pivot, produce turn, with front end cutter 3 preservative film 5 is cut off, elasticity in these while cutter 3 the place aheads compresses sheet 4 and prevents that except that tool cutter 3 from exposing the effect of avoiding hurting sb.'s feelings, still can press and clamp preservative film 5, to prevent that preservative film 5 is not when cutting off fully as yet, cause preservative film 5 to tear to come because of pulling force is too quickly and cause the irregular facts of tail end, the cramping lug 21 at cutter 3 rears can compress sheet 4 with elasticity and clamp preservative film 5 in addition, and under be absorbed in the groove 16, outwards stretch with drawing preservative film 5, causing preservative film 5 after the cut-out can have long one section termination expose, and cutter 3 more can central evagination arc, the central part that impels preservative film 5 to cut off forms the edge face that protrudes, so that when using next time, the user is convenient to draw extraction with banjo splint, and after the cutting, when the user unclasps cage 2, elasticity compresses sheet 4 promptly can be with the elastic force of compression, cassette holder 1 and cage 2 are opened support automatically, kept off edge 13 backstops until projection 12, preservative film 5 terminations after cutting off are at this moment promptly obviously exposed by the scarce edge 17 of cassette holder 1 leading edge central authorities, and the person of being easy to use is with finger grip pull cutting use once more; Again in using the back or during storage package, but cramping cage 2 impel with cassette holder 1 two-phase and cover, dial again and change tip bar 22, make to pass to fix through hole 23, can be fixed, in order to reducing volume and avoiding dust to enter, and desire is when using, then can be for it according to reverse sequence, and the use of being triped.

Structure of the present utility model and device never see on market and the publication, and outside the effectiveness that tool extracts conveniently, assembling is economic, also can guarantee the planarization of preservative film cutting, are significantly improved the real creation important document that fully meets utility model patent on the effect.

In sum, above institute is part embodiment of the present utility model for the person, but is not that according to intention spirit of the present utility model and feature, modifications forms a little, also should be included within this patent scope in order to restriction the utility model.

Claims

1, a kind of cutter sweep of preservative film, its structure includes:

2, the cutter sweep of preservative film as claimed in claim 1 is characterized in that this cage and cassette holder lateral margin are provided with guide groove or projection respectively at the relative position place, and that guide groove still is formed with to keep off is intermarginal every the opening shape that is communicated to rim.

3, the cutter sweep of preservative film as claimed in claim 1 is characterized in that this cassette holder or cage place are provided with the tip bar that can protrude out, and the cage when covering or cassette holder relative position place be provided with the fixing through hole, but phase IPN lock is fixed.