CN201604862U

CN201604862U - Knife-cutting-free hand-unsealing easy-unseal test paper bag with two staggered covers

Info

Publication number: CN201604862U
Application number: CN2009202827437U
Authority: CN
Inventors: 纪滨; 马丽
Original assignee: Anhui University of Technology AHUT
Current assignee: Anhui University of Technology AHUT
Priority date: 2010-06-29
Filing date: 2010-06-29
Publication date: 2010-10-13
Anticipated expiration: 2020-06-29

Abstract

The utility model belongs to the technical field of test paper bags and discloses a knife-cutting-free hand-unsealing easy-unseal test paper bag with two staggered covers, which resolves the technical problems of easy finding of a seal end and easy unsealing without cutting with a knife for test paper bags and comprises a body. Two covers are disposed at a seal end of the test paper bag and are of a double-folding opposite-opening type, an inner cover root line is sunk relatively to an outer cover root line, the seal end of the body is provided with an unsealing cutting mark, and the body is provided with a seal end identifying zone. The knife-cutting-free hand-unsealing easy-unseal test paper bag has the advantages that no opening assisting object is additionally required in product manufacturing, the seal end is easy to find in unsealing, a notch can be directly torn open by a hand, the test paper bag can be rapidly pricked open with fingers without much effort, tearing mark is neat, and the test paper bag avoids hand injury, or cutting off of an inner cover and an outer cover at the same time, and mistaken cutting off of a single cover end caused by using an assisting tool such as a knife and the like for bag tearing, and has no affection on speed of original first paper loading.

Description

The hand of exempting to lancinate is torn the double-canopy dislocation test paper bag of easy unpacking open

Technical field

The utility model belongs to paper bag technique field, is specifically related to a kind of paper bag of easy opening.

Background technology

Always pass the examination in important large-scale meetings such as four or six grades of examinations of national College English (CET4-6), college entrance examination and GREs, the sealing of examination paper and breakdown are the key points in the examination trouble free service process, what use at present is the secret paper bag of known double-canopy type (ZL92225403.6), be characterized in two lids being arranged at opening one end of paper bag, standby in one lid is folded in, outside staying, a lid does to seal first to enable, have benefited from its confidentiality characteristics preferably, therefore, obtained using widely.Each in invigilator's process all can experienced abundant teacher, usually meet with the bank seal off the paper bag before examination: the someone breaks seal and cuts hand or new hand's mistake because of carelessness and tear that the paper bag does not have double-canopy end closure or pocket knife cutting paper bag undue force is cut paper open, or the inner cap that cuts bad paper bag causes influencing secondary sealing label sealing band.Traced it to its cause two: one, and needed to open test paper bag with the so dangerous aid of pocket knife, the 2nd, the test paper bag two ends do not have obvious unsealed end sign.And finishing smoothly of this work needs a twist of the wrist and experience.

For Double flap type security test paper bag being opened the needs that improve with the serious drawback of cutter, since 1993, several new patents have appearred in succession, and crucial innovative idea concentrates on double-canopy lid port part and adds auxiliary opener.Something in common is without the such accessory appliances of cutter, has breakdown characteristics easily, but has the following disadvantages in various degree:

For example retrieving Chinese patent (ZL00241187.3) also is double-canopy type paper bag, it adopts the embedded plastic knife in double-canopy place to realize function without cutter, but there is the manufacturing process complexity, the problem that productive costs increases, in dress volume seal operation first, exist skill require to increase, plastic knife such as was hit at problem during strip of paper used for sealing was easily pressed against brokenly or poked by plastic knife and carries; For example a Chinese patent (ZL200620122613.8) adopts embedded backguy to avoid use the cutter purpose of opening again, but exists strip of paper used for sealing first that the handle of backguy is covered and be difficult for the problem of when breaking seal first discovery and complex manufacturing technology; For example a Chinese patent (ZL200620034076.7) adopts closed backguy to replace with the drawback of lancinating again, but its packed volume of paper, remove by the time exist backguy easily to collude to take off and the problem of complex manufacturing technology; Also have a Chinese patent (ZL200620167960.8) to adopt double faced adhesive tape to realize pasting, but it is under prerequisite with the humid air, may not guarantee the characteristic of for once breaking seal and influence confidentiality, and its embedded plastic tape is made auxiliary unpacking instrument, also exists strip of paper used for sealing first that the handle of adhesive tape is covered and be difficult for finding the problem of complex manufacturing technology simultaneously when breaking seal first.From first sealing degree and constructional simplicity, all not super Double flap type security test paper bag.

Summary of the invention

The purpose of this utility model provides a kind of the change under the prerequisite that fills first volume seal operation technical ability and sealing, provide a kind of hand of exempting to lancinate and tear the double-canopy dislocation test paper bag of easy unpacking open, need not also need not skill simultaneously with regard to the realization unlatching conveniently by any aid, and make simple, the test paper bag of good sealing effect is to overcome the deficiencies in the prior art.

The enclosing cover of opening from the utility model test paper bag can be seen the inner cap dislocation in bag, in be trapped in the bag, the initial loading volumes staff puts into bag by original operating habit with paper, covers enclosing cover, pastes sealing strip.

Test paper bag is sealed off the test paper bag of the present utility model that the people sees in the examination hall, at the explanatory note that is printed on the examination type and there is not the bag front of strip of paper used for sealing, only there is the Liang Jiaochu of an end to be printed on opening oblique line and direction of action line, the oblique line place is printed on signal language or schematic diagram " after please tearing from here; insert gap with finger; choose and cut open bag " along the line, test paper bag is sealed off the people can tear one jiao from the both sides oblique line respectively, to point by after the explanation operation, cut open the top margin of bag, it is following excellent to see that inner cap and paper are trapped in.Examination is routed up inner cap after finishing in bag, after paper is packed into, cover with inner cap, again seals with strip of paper used for sealing.

For achieving the above object, the hand of exempting to lancinate of the present utility model is torn the double-canopy dislocation paper of easy unpacking bag open, comprise paper bag body, paper bag unpacking end is provided with double-canopy, double-canopy is the two-fold opposite opened, inner cap root line is sagging with respect to enclosing cover root line, and paper bag body unpacking end has to seal off carves mark of break, and paper bag body is provided with unpacking end identified areas.

Said inner cap root line is sagging with respect to enclosing cover root line, its main points be on former Double flap type test paper bag basis for double-canopy position, do the change of size and position.Adopt the amount of an adult of bag length increase finger width, the corresponding degree of depth but the inner cap root should cave in, and interior flap length should increase same amount, is attached to original position to guarantee can cover when turning up.

Mark of break is carved in said opening, and two places are arranged.One is in the enclosing cover fold position of bag unpacking end, is convenient to finger and severs enclosing cover; Another is in enclosing cover and both sides, paper bag body junction are provided with vee shape mark of break at quarter, is convenient to tear gap.

For ease of identification unsealed end (double-canopy end), two jiaos of places arrange the zone that supplies typographic(al) mark in the positive unsealed end of test paper bag body, be that mark of break itself can print additional thick line, near the simple operations prompting picture and text of making eye-catching mode that print additional are not established any identified areas and singly cover end.

The beneficial effects of the utility model are to overcome the deficiency that existing Double flap type test paper bag breakdown identifies with cutter and no obvious unsealed end (double-canopy end).Do not need to add separately any unlatching adminicle when product is made, find easily during opening unsealed end directly to be torn by hand a gap, do not cost power just available finger choose fast and cut open test paper bag, and tear mark is neat.Avoid using the aid unpacking such as pocket knife and cause hinder hand or exterior and interior cover slices off together or mistake has been cut single lid end; And do not affect and originally fill first the volume operating rate.The hand of exempting to lancinate is torn the double-canopy dislocation paper of easy unpacking bag open and is sent to when changing volume to volume from paper is printed, can only take apart once, just meets the examination paper secrecy requirement.

Description of drawings

Fig. 1 is a product front plan view of the present utility model.

Fig. 2 is that the vee shape that the double-canopy end enclosing cover of the utility model bag is seen when opening is carved the positive local figure of mark of break.

The vee shape that Fig. 3 sees when being the sealing of the double-canopy end enclosing cover of the utility model bag is carved the positive local figure of mark of break.

Fig. 4 is a bag back side birds-eye view when not pasting sealing band after the double-canopy end of the utility model is sealed first.

Wherein 1 be that enclosing cover carves mark of break, 2 be enclosing cover, 3 is inner cap, 4 is the test paper bag body, 5 is V font mark of break at quarter, 6 is inner cap root line.

The specific embodiment

Below illustrate, but do not limit the utility model by description to the utility model specific embodiment.

The utility model be on former Double flap type test paper bag basis for double-canopy position, do the change of size and position, other spot sizes can be with original Double flap type test paper bag correspondingly-sized.As shown in Figure 1, after paper bag body 4 is opened enclosing cover 2, can see the sagging inner cap 3 that invagination is standby from the hatching exposed portions serve, the degree of depth that inner cap root line 6 should cave in respect to enclosing cover root line (about 15mm), length for corresponding paper bag body increase, and the same amount of the long increase of inner cap 3 tongues is attached to corresponding position to guarantee that inner cap 3 can cover when turning up.Enclosing cover root line folding line place, pars intermedia sets up enclosing cover separately and carves mark of break 1.

As shown in Figure 2, in the enclosing cover 2 and the both sides, paper bag body 4 junction of unpacking end, establish vee shape and carve mark of break 5, the open interior angle of V word should be suitably little.

For ease of identification unsealed end (double-canopy end), be made as the unsealed end sign at test paper bag body 4 positive unsealed end two angular zones and use the zone, supply the simple operations prompting picture and text of the eye-catching mode of printing and V font mark of break 5 at quarter to print additional thick line, such as Fig. 2, shown in Figure 3.Single lid end is not established any identified areas.When test paper bag body 4 back sides seal first post band after, in test paper bag body 4 fronts, find that by the unsealed end identified areas opening of two jiaos of unsealed ends carves mark of break 5, be torn by hand gap after, stretch into finger and carve mark of break 1 along enclosing cover and can choose easily the sealing that cuts open test paper bag enclosing cover 2.The gap that tears must not surpass inner cap root line 6, so V word open height should be suitable, as shown in Figure 3.

As shown in Figure 4, be bag back side birds-eye view when not pasting sealing band after double-canopy end is sealed first.Can see the standby inner cap of invagination that sink from the hatching exposed portions serve, double-canopy line is the layout that staggers.

Claims

1. the hand of exempting to lancinate is torn the double-canopy dislocation test paper bag of easy unpacking open, and the test paper bag unsealed end is provided with double-canopy, it is characterized in that: inner cap root line is sagging with respect to enclosing cover root line, and test paper bag body unsealed end has to seal off carves mark of break, and test paper bag body front is provided with the unsealed end sign.

2. the hand of exempting to lancinate according to claim 1 is torn the double-canopy dislocation paper of easy unpacking bag open, it is characterized in that said opening mark of break at quarter, is arranged on the enclosing cover fold position, and in enclosing cover and bag junction.