CN2612647Y

CN2612647Y - Flip Blade Retractable Tape Cut-Off Applicator

Info

Publication number: CN2612647Y
Application number: CN 03245416
Authority: CN
Inventors: 游陈秀满
Original assignee: Yang Bey Industrial Co Ltd
Current assignee: Yang Bey Industrial Co Ltd
Priority date: 2003-04-15
Filing date: 2003-04-15
Publication date: 2004-04-21
Anticipated expiration: 2013-04-15

Abstract

The utility model discloses a pull-type blade telescopic tape cutting applicator, which mainly cooperates with a pull-type elastic sliding pressure plate and a normally kept retracted hidden state for the blade to be fixed in front of the body of the tape cutting applicator. At the same time, the blade can protrude outward from the blade opening to cut the tape along with the pushing force of the pressure plate of the blade seat, so that the design of the hidden retractable blade can reduce the damage probability of the blade and avoid the occurrence of It is easy to touch and hurt people by mistake, and the overall operation is simple and smooth, and better cutting quality can be obtained.

Description

Turning-fastening type blade telescoping adhesive tape cuts off applicator

Technical field

The utility model relates to a kind of rubber belt applying device, more particularly, relates to and a kind ofly blade can be hidden in inside usually, pulls work with the outside projection of blade and adopt to pull where necessary, to cut off the applicator of adhesive tape.

Background technology

As shown in Figure 1, common on the market a kind of adhesive tape cut-out applicator 10 mainly is made up of a body 11, a blade 12 and a flip 13; Wherein, these blade 12 direct mounts are fixed in body 11 front ends belows, and are exposed fixed sturcture, are used to cut off the adhesive tape after the stickup.The rear of body 11 is one-body molded a cover portion 111, is inserted in the location for tape reel 20.And be formed with the groove 112 that stretches through in cover portion 111 the place aheads, and the adhesive tape front end after the stretching is stretched through, flip 13 is hubbed at the top of body 11 cover portions 111 in addition, for masking tape reel 20 and be beneficial to the carrying out of adhesive tape rotation, stretching operation; Roughly, after adhesive tape is finished the object stickup, directly press down, make its fixing blade 12 adhesive tape be pullled cut-out, finish the paste List operation by interlock by means of operation body 11.

But, the blade 12 that this adhesive tape cuts off applicator 10 is to adopt exposed Fixed Design, the problem of therefore being derived is: blade 12 as easy as rolling off a log being collided and damaging, and in the process of taking, in case accidentally, can suffer the incised wound of sharp knife blade 12 equally, be directly fixed on the body 11 owing to blade 12 again, and can not single movement, therefore desire borrows it to cut off adhesive tape must specific operation skill, cuts off effect fast smoothly otherwise can't reach, thereby influences the efficient and the quality of sticking operation.

For this reason, creator in the utility model cuts off the shortcoming of applicator on reality is used at above-mentioned traditional adhesive tape, and be engaged in the experience and the practice of relevant industries for many years by means of it, and through concentrating on studies and developing, finally create and a kind ofly blade can be hidden in applicator inside at ordinary times, pull work with the outside projection of blade and adopt to pull where necessary, to cut off the applicator of adhesive tape.

Summary of the invention

Main purpose of the present utility model is to solve existing adhesive tape and cuts off the existing the problems referred to above of applicator.Be to provide a kind of user under the situation that grips applicator, to pull easily simultaneously and withhold plate, just can guarantee that blade bearing reaches smooth and easy expanding-contracting action turning-fastening type blade telescoping adhesive tape and cuts off applicator.

Secondary objective of the present utility model is to provide a kind of can be hidden blade at ordinary times, in contract in applicator inside, thereby can prevent the blade damage that is collided, avoid the careless false touch blade of personnel and injured have high life and manipulate safe turning-fastening type blade telescoping adhesive tape and cut off applicator.

Turning-fastening type blade telescoping adhesive tape in the utility model cuts off applicator and includes a body, and this body is provided with a cover portion of being inserted in, locating for tape reel at its rear side, is provided with a blade that is used to cut off adhesive tape in its front side; It is characterized in that:

The described body top side of biside plate forwardly is provided with a pressing plate location division;

Described body be provided with one can elastic displacement pressing plate, oblique shape application of force inclined-plane before two pre-positions of this pressing plate below respectively are formed with;

Described body is provided with a tool rest location division below the pressing plate between the biside plate forwardly relatively, this tool rest location division is slidingly equipped with one and is subjected to the blade bearing that predetermined elastic force is shored, simultaneously be combined with a blade at this blade bearing, described blade bearing is formed with the stressed inclined-plane on a corresponding described pressing plate application of force inclined-plane at its top edge, structure whereby, when pressing plate is subjected to pulling when contracting in the button, its application of force inclined-plane just can oblique pushing and pressing acts on the stressed inclined-plane of blade bearing, make blade bearing together with the blade on it roughly down the orientation move, adhesive tape is cut off in the outside projection of blade simultaneously, makes an elastic recovery at last.

Best, the front side wall edge of described pressing plate location division is provided with two pressing plate slots, and side wall edge both sides are concaved with two limit sliding chutes; Described pressing plate madial wall edge top is provided with the pressing plate guide rod of two described relatively pressing plate slots, simultaneously, described pressing plate posterior lateral margin is provided with the ear of two described relatively limit sliding chutes, make the pressing plate slippage that can stretch through mutually by the pressing plate slot of pressing plate guide rod and pressing plate location division, cooperate the mutual locating slip of limit sliding chutes of pressing plate ear and pressing plate location division again.

In addition, the central authorities of described pressing plate location division and described pressing plate are respectively equipped with corresponding spring tank and spring registration mast between two pressing plate guide rods, and be equipped with one between the two at this and borrow its elasticity to replace the rag iron spring of described pressing plate, the outside elasticity of spring is replaced pressing plate whereby.

Best, the relative respectively spring tank that is concaved with of the central authorities of described tool rest location division with the blade bearing centre, in spring tank separately, be provided with the spring registration mast that is convexly equipped with relatively simultaneously respectively, and between this two springs registration mast the ccontaining tool rest spring of borrowing its elasticity to replace described blade bearing upward movement that is positioned with, whereby spring on each elasticity replace blade bearing.

In addition, the pre-position of described body the place ahead biside plate inner frieze is provided with a pressing plate guide groove, and is corresponding with it, the dual-side below described pressing plate madial wall edge be provided with relatively one can with the sliding slide block of the mutual embedding of described pressing plate guide groove.

In addition, be formed with the limit sliding chutes and the slide block of the sliding location of relative embedding between the cephalolateral margin both sides of described tool rest location division and blade bearing rear wall edge both sides respectively.

Description of drawings

The specific embodiment of the utility model is described in further detail below in conjunction with accompanying drawing.

Fig. 1 is the spatial structure External view of traditional rubber belt applying device;

Fig. 2 is the perspective view that turning-fastening type blade telescoping adhesive tape cuts off applicator in the utility model;

Fig. 3 is the perspective exploded view that turning-fastening type blade telescoping adhesive tape cuts off applicator in the utility model;

Fig. 4 is the assembly scheme drawing of the utility model center platen and pressing plate location division;

Fig. 5 is the assembly scheme drawing of blade bearing and tool rest location division in the utility model;

Fig. 6 is the built-up section cross-sectional schematic of turning-fastening type blade telescoping adhesive tape applicator in the utility model;

Fig. 7 is the action scheme drawing of turning-fastening type blade telescoping adhesive tape applicator in the utility model.

The specific embodiment

As shown in Figure 2, turning-fastening type blade adhesive tape in the utility model cuts off applicator and includes body 30, flip 40 and blade 50, wherein, body 30 rears are formed with a cover portion 31, being inserted in, locating for tape reel, flip 40 is hubbed at the top of body 30 cover portions 31, with the masking tape reel, if the rotation that can only stop tape reel after pressing down is beneficial to cut off adhesive tape, blade 50 assembly are used to cut off adhesive tape in the front lower place of body 30.

As shown in Figure 3 and Figure 4, the body 30 inwall lower edge of biside plate 32 forwardly is respectively equipped with a horizontal pressing plate guide groove 321, and 32 of biside plates upper and lower each one be formed with a pressing plate location division 33 and a tool rest location division 34.

As shown in Figure 4, the both sides of pressing plate location division 33 front side wall edge are engraved respectively and are provided with a pressing plate slot 331, are provided with a spring tank 332 in the middle of both, and are arranged with a limit sliding chutes 333 respectively in the both sides of side wall edge.

As shown in Figure 5, the both sides of tool rest location division 34 front side wall edge are concaved with a limit sliding chutes 341 respectively and are positioned at both middle spring tanks 342, the root edge of this spring tank 342 convexes with a spring registration mast 343, and these 34 the place aheads, tool rest location division are combined with a stop catch plate 35, make to be formed with a blade openings 36 for blade bearing 60 and blade 50 ccontaining projections thereof between the two.

One blade bearing 60 is the plate body shape, as Fig. 3 and shown in Figure 5, its front side wall edge can utilize retaining element 51 secure bond on it for a blade 50, the both sides of rear wall edge convex with two slide blocks 61 respectively, engrave in the middle of it and be provided with a spring tank 62, but make blade bearing 60 proper mat two slide blocks 61 sliding spacing with two limit sliding chutes, the 341 mutual embeddings of body 30 tool rest location divisions 34 front side wall edge, 343 of the spring registration masts of the spring registration mast 621 of blade bearing 60 and tool rest location division 34 are ccontaining in addition, be positioned with a tool rest spring 63, shore blade bearing 60 hidden state that contracts in remaining on together with the blade on it 50 by means of elasticity, the oblique stressed inclined-plane 64 of shape before the upper edge of blade bearing 60 is provided with one again, after making its pressurized, blade 50 on it just can be from opening 36 projections, for cutting off adhesive tape.

One pressing plate 70, as shown in Figure 4, the appropriate location of its lateral wall edge is provided with a recessed button portion 71 of pulling that receives, the both sides, top of madial wall edge respectively convex with a pressing plate guide rod 72, slide guide mutually just can stretch through with the pressing plate slot 331 on the body 30 pressing plate location divisions 33,72 of two pressing plate guide rods convex with a spring registration mast 73 in addition, just can with the spring tank 332 ccontaining rag iron springs 74 that are positioned with of pressing plate location division 33, madial wall line below dual-side respectively convexes with a slide block 75 again, this slide block 75 just can be embedded slide guide mutually with the pressing plate guide groove 321 on body 30 biside plates 32, the both sides of pressing plate 70 top board posterior lateral margins respectively convex with an ear 76 simultaneously, this ear 76 just can stretch through respectively and cooperate a locating dowel pin 761 sliding spacing with the limit sliding chutes 333 mutual embeddings of 33 apical margin both sides, pressing plate location division, secondly 72 liang of adjacent sides of pressing plate guide rod respectively are formed with the application of force inclined-plane 77 of oblique shape before, make the button portion 71 of pulling of pressing plate 70 be pulled the button application of force and inwardly compress pressure, behind spring 74 generations one slide guide displacement action, this application of force inclined-plane 77 just can act on the stressed inclined-plane 64 of blade bearing 60 apical margins, force blade 50 with blade bearing 60 outside bottom offset is stretched on opening 36, to cut off adhesive tape.

More than be structure, position and the interconnected relationship thereof of each member in the utility model, then, again with the action of each assembly of the utility model and expect that the effect of reaching is presented below:

As shown in Figure 6 and Figure 7, adhesive tape in the utility model cuts off the sticking operation that applicator is used for object, after sticking operation is finished, again adhesive tape is cut off, its cut-out program mainly is by done the button portion 71 of pulling of dynamic pressure plate 70 by the application of force backward, utilize 33 of the pressing plate location divisions of pressing plate 70 and body 30 to be provided with many group slipping limit structures, be pressing plate guide rod 72 and pressing plate slot 331, ear's 76 locating dowel pins 761 and limit sliding chutes 333, slide block 75 and 321 3 groups of spacing slide guide structures of pressing plate guide groove, must do locating slip action backward after making pressing plate 70 pressurizeds, and the rag iron spring 74 of 33 settings of nationality pressing plate 70 and pressing plate location division, so that follow-up answer action to be provided, and when pressing plate 70 works one retreat displacement, just can make the stressed inclined-plane 64 of application of force inclined-plane, bottom 77 oblique pushing and pressing blade bearings 60, because this blade bearing 60 and 34 of tool rest location divisions are provided with locating slip, be slide block 61 and limit sliding chutes 341, and the elastic recovery structure of tool rest spring 63, so when the stressed inclined-plane 64 of blade bearing 60 is subjected to oblique compressing, just can produce locating slip action downwards, make this blade 50 with blade bearing 60 downward projections, adhesive tape is cut off, and after the strength that puts on pressing plate 70 discharges, blade bearing 60 is upwards done one together with blade 50 nationalitys by tool rest spring 63 and is replied the location, but and pressing plate 70 also nationality rag iron spring 74 reply the location towards previous crops, adhesive tape cuts off use to provide next time, therefore, adhesive tape in the utility model cuts off applicator, really be one to meet ergonomic designs, and can pull the button operation easily and cut off adhesive tape, simultaneously by flexible concealed blade 50, can guarantee the safety of personnel operation, it is impaired to prevent that blade from touching, and then increases the service life.

In addition; though above-mentioned preferred embodiment in the utility model is described; but can not be as protection domain of the present utility model; promptly should be understood that to those skilled in the art; do not breaking away from variation and the modification that to make equivalence under the design spirit of the present utility model to it; therefore, every not breaking away from the equivalence variation of having done under the design spirit of the present utility model and modification, all should think to fall into protection domain of the present utility model.

Claims

1. A pull-type blade retractable tape cutting applicator, comprising a body, the body is provided with a sleeve portion for the tape reel to be inserted and positioned at its rear side, and a blade for cutting the tape is provided at its front side ; characterized by:

The body is provided with a pressure plate positioning part on the top side of the front two side plates;

The body is provided with a pressing plate capable of telescopic displacement back and forth, and two predetermined positions below the pressing plate are respectively formed with a front oblique force application slope;

The body is provided with a knife seat positioning part between the two front side plates and below the pressure plate. The knife seat positioning part is slidably provided with a blade seat supported by a predetermined elastic force. At the same time, a blade is combined with the blade seat. The blade seat A force-receiving slope corresponding to the force-applying slope of the pressing plate is formed on the top edge thereof.

2. According to claim 1, the pull-type blade retractable tape cutting applicator is characterized in that: the front side wall edge of the pressure plate positioning part is provided with two pressure plate slots, and the two sides of the top side wall edge are concavely provided with Two limiting chute; two pressing plate guide rods opposite to the pressing plate slot are arranged above the inner wall edge of the pressing plate, and at the same time, two ear portions opposite to the limiting chute are arranged on the rear side edge of the pressing plate.

3. The pull-type blade retractable tape cutting applicator according to claim 2, characterized in that: the center of the positioning part of the pressure plate and the pressure plate are respectively provided with corresponding spring grooves between the guide rods of the two pressure plates and the spring positioning column, and a pressure plate spring is accommodated between the two to resist the pressure plate by its elasticity.

4. The pull-type blade retractable tape cutting applicator according to claim 1, characterized in that: the center of the positioning part of the knife seat and the center of the blade seat are respectively recessed with a spring container, and at the same time, respectively Relatively protruding spring positioning posts are arranged in the spring accommodation slot of the spring, and a knife seat spring is positioned between the two spring positioning posts to move upwards against the blade seat by virtue of its elasticity.

5. The pull-type blade retractable tape cutting applicator according to claim 1, characterized in that: a pressure plate guide groove is provided at a predetermined position on the inner wall edge of the two side panels in front of the body, corresponding to it, at the predetermined position The two sides below the inner wall edge of the pressure plate are oppositely provided with a slider that can be slid with the guide groove of the pressure plate.

6. The pull-type blade retractable tape cutting applicator according to claim 1, characterized in that: the two sides of the front side edge of the knife seat positioning part and the two sides of the rear side wall edge of the blade seat are respectively formed with opposite Sliding positioning limit chute and slider.