CN208129690U - Disposable lunch-box - Google Patents

Abstract

The utility model discloses a kind of disposable lunch-boxes, it includes box cover and box body, at least a pair of mutually matched first engaging portion and the second engaging portion are provided on the box cover and the box body, when the box cover is fastened on the box body, the two passes through first engaging portion and second engaging portion locking, and when the box cover and the box body are opened again, at least one of first engaging portion and second engaging portion are destroyed.On the one hand the disposable lunch-box, can prevent food delivery personnel and other uncommitted personnel's malice from opening disposable lunch-box；On the other hand, even if there is the case where malice is opened, it can also be found in time by real consumption person, facilitate its timely right-safeguarding, largely meet demand of the majority of consumers for food safety class problem.

Description

Disposable lunch-box

Technical field

The utility model relates to cutlery box technical fields, particularly a kind of to prevent the cutlery box equipped with canteen from transporting Or the disposable lunch-box opened during sending with charge free by other people.

Background technique

In recent years, with the fast development of Internet technology, the quotient of a large amount of O2O (from line to line under) mode has been emerged in large numbers Industry platform, taking out food delivery platform is exactly that wherein a more successful project, this kind of platform dramatically facilitate consumer Daily life, can satisfy consumer multiplicity, demand of easily having dinner.However, with its user, entering businessman, food delivery Personnel and exchange hand explode, and also have more and more problem (the problems such as such as food mouth safety, service order) to be exposed Come.Especially in October, 2017, certain food delivery employee for taking out food delivery platform not only steals the canteen for having eaten guest, even more makes The behavior one of brackish movement, food delivery employee is exposed, climbs up microblogging heat rapidly and searches list, also attracts spitting for numerous online friends Slot, the similar incidents telling about oneself experience or hearing, with the continuous fermentation of event, consumer worries that similar incidents can be sent out unavoidably On one's body, the order volume of major food delivery platform rapidly glides for life.Existing market is made a general survey of, can allow there is no one kind and actually disappear Expense person's fast resolution whether the cutlery box that someone opens it in the delivery process of canteen, for example, China No. 89218416.7 Utility model patent discloses a kind of mess-tin, although there is latching structure between the mess-tin upper and lower cover, solves It is between upper and lower cover because there is the Self-bouncing that rebounds；In another example being now common on the market as shown in Figure 11,12 A kind of disposable lunch-box, form flange 13 on box cover, locking edge 14, the flange and the locking edge formed on box body It cooperates, to have the function of that limit box body separates with box cover, in Chinese No. 89218416.7 utility model patent Described " self-locking " function is equivalent, but since disposable lunch-box is mostly made by easily-deformable material, even if repeatedly by above-mentioned cutlery box Ground opened/closed will not cause the difference in visual effect, real consumption person can not be caused to pay attention to.

Utility model content

The utility model, which is directed to one kind, can prevent the cutlery box equipped with canteen during transporting or sending with charge free by other people The disposable lunch-box of unlatching.

In order to achieve the above object, the utility model provides the following technical solution：

It is provided on disposable lunch-box described in the utility model, including box cover and box body, the box cover and the box body At least a pair of mutually matched first engaging portion and the second engaging portion, when the box cover is fastened on the box body, the two passes through First engaging portion and second engaging portion locking, and when the box cover and the box body are opened again, described the At least one of one engaging portion and second engaging portion are destroyed.

Further, the disposable lunch-box includes a pair of mutually matched first engaging portion and the second engaging portion, difference Ground is set to the side of the box cover Yu the box body, and the box cover is connect with the other side of the box body by third engaging portion； Or the disposable lunch-box includes at least two pairs of mutually matched first engaging portions and the second engaging portion, is respectively arranged In on the box cover and the box body.

Further, the junction between first engaging portion and the box cover is provided with the first easy-torn line；Described Junction between two engaging portions and the box body is provided with the second easy-torn line.

Further, first engaging portion is designed to one and combines cassette tape, and one end is connect with the outer rim of the box cover, And its other end is open end, is provided at least one fastener on the combination cassette tape, second engaging portion is designed to One bonding pad offers narrow slit corresponding with the combination cassette tape so that the combination cassette tape is unidirectionally worn on the bonding pad It crosses.

Further, the fastener is elastic card cramp, opening of the elastic card cramp close to the combination cassette tape The one end at end is connect with the combination cassette tape, and its other end is tilted towards the front of the combination cassette tape or the back side.

Further, the combination cassette tape and the elastic card cramp are integrally formed, wherein the shape on the combination cassette tape At there is multiple notch in Qian font, the opening direction of the Qian font is towards the open end of the combination cassette tape, by the notch The sheet material enclosed is tilted towards the front of the combination cassette tape or the back side, to form the elastic card cramp.

Further, the fastener is that domatic buckles block, and the domatic buckle block includes inclined-plane and stop surface, the inclined-plane One end close to combination cassette tape open end is contacted with the surface of the combination cassette tape, and its other end and the stop surface connect It connects, the stop surface is greater than the width of the narrow slit perpendicular to the combination cassette tape, height.

Further, tearing port is provided in the outer rim of the bonding pad.

Further, first engaging portion is designed to one and combines cassette tape, and one end is connect with the outer rim of the box cover, And its other end is open end, is provided at least one fastener on the combination cassette tape, second engaging portion is designed to One engaging member, the engaging member include two side walls, are offered respectively on described two side walls corresponding with the combination cassette tape Side wall narrow slit successively unidirectionally pass through for the combination cassette tape.

Further, the fastener is elastic card cramp, and the combination cassette tape and the elastic card cramp are integrally formed, Wherein, multiple notch in Qian font are formed on the combination cassette tape, the opening direction of the Qian font is towards the combination The open end of cassette tape is tilted by the partial sheet that the notch encloses towards the front of the combination cassette tape or the back side, with shape At the elastic card cramp；Or the fastener is that domatic buckles block, the domatic buckle block includes inclined-plane and backstop Face, which contacts close to one end of combination cassette tape open end with the surface of the combination cassette tape, and its other end and institute Stop surface connection is stated, the stop surface is greater than the side wall narrow slit perpendicular to the combination cassette tape, the height of the stop surface Width.

Compared with prior art, disposable lunch-box described in the utility model has the following advantages that：On the one hand, it can prevent Food delivery personnel and other uncommitted personnel's malice open disposable lunch-box；On the other hand, even if there is the case where malice is opened Occur, can also be found in time by real consumption person, facilitate its timely right-safeguarding, largely meet the majority of consumers for The demand of food safety class problem.

Detailed description of the invention

From to from the point of view of being described below of the preferred embodiments and drawings for illustrating the purport of the utility model and its using, this reality It will be apparent with the novel above and other objects, features and advantages, in the accompanying drawings：

Fig. 1 shows the schematic diagram of one preferred embodiment of disposable lunch-box described in the utility model；

Fig. 2 shows the partial enlarged views of one preferred embodiment of disposable lunch-box described in the utility model；

Fig. 3 shows the box cover schematic diagram in one preferred embodiment of disposable lunch-box described in the utility model；

Fig. 4 shows the box body schematic diagram in one preferred embodiment of disposable lunch-box described in the utility model；

Fig. 5 shows the locking states schematic diagram of one preferred embodiment of disposable lunch-box described in the utility model；

It puts the part that Fig. 6 is shown under the locking states of one preferred embodiment of disposable lunch-box described in the utility model Big figure；

Fig. 7 shows the stereoscopic schematic diagram of the another preferred embodiment of disposable lunch-box described in the utility model；

Fig. 8 shows the partial enlarged view of the another preferred embodiment of disposable lunch-box described in the utility model；

Fig. 9 shows the schematic diagram of one preferred embodiment of combination cassette tape described in the utility model；

Figure 10 shows the schematic diagram of the another preferred embodiment of combination cassette tape described in the utility model；

Figure 11 shows the schematic diagram of another preferred embodiment of disposable lunch-box described in the utility model；

Figure 12 shows the sectional view of disposable lunch-box in the prior art；

Figure 13 shows the partial enlarged view of disposable lunch-box in the prior art.

【Main element symbol description】

1 first easy-torn line 11 of box cover

2 second easy-torn line 21 of box body

In conjunction with cassette tape 3

31 notch 32 of elastic card cramp

Domatic buckles block 33

331 stop surface 332 of inclined-plane

Bonding pad 4

41 tearing port 42 of narrow slit

Engaging member 5

51 side wall narrow slit 52 of side wall

Third engaging portion 6

Specific embodiment

The implementation that the following will be combined with the drawings in the embodiments of the present invention, to disposable lunch-box described in the utility model Technical solution in example is clearly and completely described.Obviously, described embodiment is only a part of the utility model Embodiment, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not being made Every other embodiment obtained, fall within the protection scope of the utility model under the premise of creative work.

In the description of the present invention, it should be understood that term " center ", " transverse direction ", " longitudinal direction ", "front", "rear", The orientation or positional relationship of the instructions such as "left", "right", "upper", "lower", "vertical", "horizontal", "top", "bottom", "inner", "outside" is It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand For the limitation to scope of protection of the utility model.

Disposable lunch-box described in the utility model, including box cover 1 and box body 2, the outer rim of the box cover 1 and the box body The outer rim of 2 openings is corresponding so that the box cover 1 can be fastened in the opening of the box body 2, the box cover 1 with it is described At least a pair of mutually matched first engaging portion and the second engaging portion are provided on box body 2, when the box cover 1 is fastened on the box When body 2, the box cover 1 passes through first engaging portion and second engaging portion locking with the box body 2, to effectively The disposable lunch-box is prevented to be turned on the way in food delivery, once the box cover 1 is opened again with the box body 2, and described first Engaging portion is destroyed and can not restore to the original state at least one engaging portion in second engaging portion, consequently facilitating real consumption Person quickly judges whether the disposable lunch-box was once maliciously opened by other people.

As shown in figures 1 to 6, it illustrates a preferred embodiment of disposable lunch-box described in the utility model, In, as shown in Fig. 1,3 and 4, disposable lunch-box described in the utility model, including box cover 1 and box body 2, the outer rim of the box cover 1 It is corresponding with the outer rim of the box body 2 opening, so that the box cover 1 can be fastened in the opening of the box body 2, the box Two pairs of mutually matched first engaging portions and the second engaging portion, the first engaging portion setting are provided on lid 1 and the box body 2 In the two sides of the box cover 1, second engaging portion is set to the two sides of the box body 2, when the box cover 1 is fastened on the box When body 2, the box cover 1 passes through first engaging portion and second engaging portion locking with the box body 2, to effectively prevent Only the disposable lunch-box is turned on the way in food delivery, once the box cover 1 is opened again with the box body 2, first knot Conjunction portion is destroyed and can not restore to the original state at least one engaging portion in second engaging portion, consequently facilitating real consumption person Quickly judge whether the disposable lunch-box was once maliciously opened by other people.

Preferably, as shown in Fig. 2,3,9, first engaging portion is designed to one and combines cassette tape 3, one end and the box The outer rim of lid 1 connects, and its other end is open end, is provided with multiple fasteners on the combination cassette tape, the fastener is Elastic card cramp 31, the elastic card cramp 31 connect close to one end of the open end of the combination cassette tape 3 and the combination cassette tape 3 It connects, and its other end is tilted towards the front of the combination cassette tape 3 or the back side；Second engaging portion is designed to a bonding pad 4, narrow slit 41 corresponding with the combination cassette tape 3 is offered so that the combination cassette tape 3 unidirectionally passes through on the bonding pad 4.

It is highly preferred that the height that 31 other end of elastic card cramp is tilted towards the front of the combination cassette tape 3 or the back side Degree is greater than 41 width of narrow slit.

In actual use, when needing the disposable lunch-box locking, the box cover 1 is fastened on institute first It states on box body 2, then the box cover 1 is rotated relative to the box body 2, so that mutually matched every a pair combination cassette tape 3 and the bonding pad 4 the position (as shown in Figure 2) for being all adjusted to align, then by the open end of the combination cassette tape 3 from Narrow slit 41 that is upper and passing through the bonding pad 4 lowerly, pulls on the open end of the combination cassette tape 3, it is made to reach the limit of position It sets, at this point, elastic card cramp 31 whole on the combination cassette tape 3 or partial elastic card cramp 31 are worn from the narrow slit 41 It crosses (as shown in Figure 6), and under the limitation of the narrow slit 41, can not reversely be exited from the narrow slit 41 again, to realize for institute The locking between the box cover 1 of disposable lunch-box and box body 2 is stated, is opened on the way to be effectively prevented the disposable lunch-box in food delivery It opens；And during the open end of the combination cassette tape 3 is drawn to extreme position, whenever one of them elastic card cramp 31 when passing through the narrow slit 41 from top to down, which can change its court first under the action of narrow slit 41 The state tilted to the front of the combination cassette tape 3 or the back side, make its fit in as much as possible the front of the combination cassette tape 3 or The back side, thus guarantee that the elastic card cramp 31 can be passed through successfully from the narrow slit 41, once and the elastic card cramp 31 Across the narrow slit 41, it can promptly restore its state tilted towards the front of the combination cassette tape 3 or the back side.And when needs It, then must be by the combination cassette tape when opening the disposable lunch-box in locking states under the premise of not destroying any component 3 parts for having already passed through the narrow slit 41 are oppositely extracted out from the narrow slit 41, and during extraction, due to the bullet Property snap tab 31 the other end be in tilting state, above-mentioned extraction process will certainly be caused to hinder, so as to cause this combine card Band 3 reversed (from bottom to up) can not be extracted out from the narrow slit 41, at this point, if by force dividing the box cover 1 and the box body 2 From, then it is bound to cause the damage (as being broken) of the combination cassette tape 3 and/or the bonding pad 4, and such damage can not restore Original state, in order to which real consumption person quickly judges whether the disposable lunch-box was once maliciously opened by other people.And work as real consumption person When needing to open the disposable lunch-box, the combination between the junction belt 3 and the bonding pad 4 need to be only destroyed (as firmly Pull apart the junction belt 3 or firmly tear the bonding pad 4), so that it may quickly and easily open the disposable lunch-box.

In a preferred embodiment of junction belt described in the utility model 3 as illustrated in FIG. 9, the combination Cassette tape 3 and the elastic card cramp 31 are integrally formed, wherein punch forming has multiple in Qian font on the combination cassette tape 3 Notch 32, the opening direction of the Qian font is towards the open end of the combination cassette tape 3, the sheet material enclosed by the notch 32 It is tilted towards the front of the combination cassette tape 3 or the back side, to form the elastic card cramp 31, in opening for the combination cassette tape 3 It puts during end is drawn to extreme position, whenever one of them described elastic card cramp 31 passes through the narrow slit from top to down When 41, which can change its front or back towards the combination cassette tape 3 first under the action of narrow slit 41 The state that face tilts makes its playback into the notch 32 in Qian font, to guarantee that the elastic card cramp 31 can be smooth Ground is passed through from the narrow slit 41, once the elastic card cramp 31 passes through the narrow slit 41, can promptly restore it described in The state tilted in conjunction with the front of cassette tape 3 or the back side.

Further, as shown in figure 4, on the one hand opening the disposable lunch-box for the ease of real consumption person, and it is another Aspect also for more efficiently prevent from other people canteen dispense during maliciously open cutlery box, one in the utility model is excellent In the embodiment of choosing, be further provided with tearing port 42 in the outer rim of the bonding pad 4, the tearing port 42 with it is described narrow It is not connected between seam 41.In this way, the tearing port 42 only need to be torn when real consumption person needs to open the disposable lunch-box, It penetrates through it with the narrow slit 41, thus can relatively easily destroy the knot between the junction belt 3 and the bonding pad 4 It closes, to open the disposable lunch-box；And when other people open cutlery box intentionally during canteen dispenses, any form Operation be likely to that the tearing port 42 is caused further to be torn, even cause it to connect with the narrow slit 41, And such disposable lunch-box can rapidly judge whether the disposable lunch-box has when being dispensed into real consumption person's hand The case where maliciously being opened by other people.

Preferably, the narrow slit 41 of the bonding pad 4 and the tearing port 42 are formed by stamping forming mode.

Alternatively, as shown in figure 9, be simultaneously in order on the one hand real consumption person is convenient for open the disposable lunch-box, And cutlery box is maliciously on the other hand opened convenient for more efficiently preventing from other people during canteen dispatching, the one of the utility model In a interchangeable embodiment, the junction between first engaging portion and the box cover 1 is provided with the first easy-torn line 11, In this way, when real consumption person needs to open the disposable lunch-box, the junction belt 3 need to be pullled firmly only to be broken, The combination between the junction belt 3 and the bonding pad 4 thus can be easily destroyed, to open described disposable Cutlery box；And when other people open cutlery box intentionally during canteen dispenses, any type of operation is likely to lead to institute It states the first easy-torn line 11 to be torn, so as to cause the fracture of the junction belt, and such disposable lunch-box is dispensed into reality When in consumer's hand, it can rapidly judge whether the disposable lunch-box has the case where maliciously being opened by other people.

Further, as shown in Figure 10, it illustrates another specific embodiments of the fastener, specifically, institute Stating fastener is that domatic buckles block 33, and the domatic buckle block 33 includes inclined-plane 331 and stop surface 332, and the inclined-plane 331 is close to institute The one end stated in conjunction with 3 open end of cassette tape is contacted with the surface of the combination cassette tape 3, and its other end and the stop surface 332 connect It connects, the stop surface 332 is greater than the width of the narrow slit 41 perpendicular to the combination cassette tape 3, height.

In actual use, when needing the disposable lunch-box locking, the box cover 1 is fastened on institute first It states on box body 2, then the box cover 1 is rotated relative to the box body 2, so that mutually matched every a pair combination cassette tape 3 and the bonding pad 4 the position for being all adjusted to align, then the open end of the combination cassette tape 3 is worn from top to down The narrow slit 41 for crossing the bonding pad 4 pulls on the open end of the combination cassette tape 3, it is made to reach the limit of position, at this point, institute It states and is passed through from the narrow slit 41 in conjunction with elastic card cramp 31 whole on cassette tape 3 or partial elastic card cramp 31, and at this Under the limitation of narrow slit 41, can not reversely be exited from the narrow slit 41 again, thus realize for the disposable lunch-box box cover 1 with Locking between box body 2 is turned on to be effectively prevented the disposable lunch-box in food delivery on the way；And in the combination cassette tape 3 Open end be drawn to extreme position during, whenever one of them described domatic buckle block 33 pass through from top to down it is described When narrow slit 41, since the height that domatic buckle block 33 passes through the narrow slit 41 is gradually increased, the bonding pad 4 itself be again by Can carry out a degree of curved flexible material be made, the narrow slit 4 be able to domatic buckle block 33 under the action of by by Gradually support is big (width of the namely described narrow slit 41 increases), so that entire domatic buckle block 33 be allowed to pass therethrough, and once should Domatic buckle block 33 passes through from narrow slit 41, and the narrow slit 41 can promptly restore to reset condition.When needs are not destroying it When opening the disposable lunch-box in locking states under the premise of middle either component, then the combination cassette tape 3 must be had already passed through The part of the narrow slit 41 is oppositely extracted out from the narrow slit 41, and during extraction, since the domatic buckles block The height of 33 stop surface 332 is greater than the width of the narrow slit 41, and the stop surface 332 will certainly be blocked by the narrow slit 41, It reversed (from bottom to up) can not be extracted out from the narrow slit 41 so as to cause this in conjunction with cassette tape 3, at this point, if by force by the box Lid 1 is separated with the box body 2, then is bound to cause the damage (as being broken) of the combination cassette tape 3 and/or the bonding pad 4, and this The damage of sample can not restore to the original state, in order to which real consumption person quickly judges whether the disposable lunch-box was once maliciously beaten by other people It opens.And when real consumption person needs to open the disposable lunch-box, it need to only destroy the junction belt 3 and the bonding pad 4 Between combination (firmly pull apart the junction belt 3 or firmly tear as described in bonding pad 4), so that it may quickly and easily open institute State disposable lunch-box.

As shown in Figure 7,8, another specific embodiment of disposable lunch-box described in the utility model is shown, wherein The disposable lunch-box includes box cover 1 and box body 2, and the outer rim of the box cover 1 is corresponding with the outer rim that the box body 2 is open, So that the box cover 1 can be fastened in the opening of the box body 2, two pairs of phases are provided on the box cover 1 and the box body 2 The combination cassette tape 3 and engaging member 5 mutually cooperated, the combination cassette tape 3 are set to the two sides of the box cover 1, one end and the box cover 1 Outer rim connection, and its other end is open end, is provided at least one elastic card cramp 31, the knot on the combination cassette tape It closes cassette tape 3 and the elastic card cramp 31 is integrally formed, wherein punch forming has multiple in Qian word on the combination cassette tape 3 The notch 32 of type, the opening direction of the Qian font is towards the open end of the combination cassette tape 3, the piece enclosed by the notch 32 Material is tilted towards the front of the combination cassette tape 3 or the back side, and to form the elastic card cramp 31, the engaging member 5 is set to The two sides of the box body 2, the engaging member 5 are in Jiong word shape comprising two side walls 51 are opened up respectively on described two side walls 51 There is side wall narrow slit 52 corresponding with the combination cassette tape 3 so that the combination cassette tape 3 unidirectionally passes through from inside to outside.When the box When lid 1 is fastened on the box body 2, the box cover 1 and the box body 2 by the combination cassette tape 3 and 5 locking of engaging member, It is turned on the way to be effectively prevented the disposable lunch-box in food delivery, once the box cover 1 is beaten again with the box body 2 It opens, the combination cassette tape 3 is destroyed and can not restore to the original state at least one engaging portion in the engaging member 5, consequently facilitating Real consumption person quickly judges whether the disposable lunch-box was once maliciously opened by other people.

In actual use, when needing the disposable lunch-box locking, the box cover 1 is fastened on institute first It states on box body 2, then the box cover 1 is rotated relative to the box body 2, so that mutually matched every a pair combination cassette tape 3 and the engaging member 5 the position for being all adjusted to align, then by the open end of the combination cassette tape 3 from inside to outside according to The secondary two side walls narrow slit 52 across the engaging member 5, pulls on the open end of the combination cassette tape 3, reaches the limit of it Position, at this point, elastic card cramp 31 whole on the combination cassette tape 3 or partial elastic card cramp 31 are from two side walls It is sequentially passed through in narrow slit 52, and in the limitation of the side wall narrow slit 52 (being especially opened in the side wall narrow slit 52 on outside side wall) Under, it can not reversely be exited from side wall narrow slit 52 again, to realize between the box cover 1 and box body 2 of the disposable lunch-box Locking, be turned on the way to be effectively prevented the disposable lunch-box in food delivery；It is pulled in the open end of the combination cassette tape 3 During extreme position, when one of them described elastic card cramp 31 passes through the side wall narrow slit 52, the elastic card Cramp 31 can change what it was tilted towards the front of the combination cassette tape 3 or the back side first under the action of side wall narrow slit 52 State makes its playback into the notch 32 in Qian font, to guarantee that the elastic card cramp 31 can be successfully from described It is passed through in narrow slit 41, once the elastic card cramp 31 passes through the side wall narrow slit 52, can promptly restore it towards the combination The state that the front of cassette tape 3 or the back side tilt.It and is in locking shape when needing to open under the premise of not destroying any component When the disposable lunch-box of state, then the combination cassette tape 3 must be had already passed through to the part of the side wall narrow slit 52 oppositely from institute It states and is extracted out in side wall narrow slit 52, and during extraction, since the other end of the elastic card cramp 31 is in tilting state, and It tilts the width that height (distance of the other end apart from the combination cassette tape 3) is greater than the side wall narrow slit 52 again, is bound to Above-mentioned extraction process can be caused to hinder, it can not be from the side wall narrow slit 52 reversely (by extroversion in conjunction with cassette tape 3 so as to cause this Extract out interiorly), at this point, if the box cover 1 is separated with the box body 2 by force, be bound to cause the combination cassette tape 3 and/or The damage (as being broken) of the engaging member 5, and such damage can not restore to the original state, in order to which real consumption person quickly judges to be somebody's turn to do Whether disposable lunch-box was once maliciously opened by other people.And when real consumption person needs to open the disposable lunch-box, only need The combination destroyed between the junction belt 3 and the engaging member 5 is (firmly pulled apart the junction belt 3 or exerting oneself to pull/break into two with one's hands institute State engaging member 5), so that it may quickly and easily open the disposable lunch-box.

Further, as shown in figure 8, on the one hand opening the disposable lunch-box for the ease of real consumption person, and it is another Aspect also for more efficiently prevent from other people canteen dispense during maliciously open cutlery box, one in the utility model is excellent In the embodiment of choosing, the junction between the engaging member 5 and the box body 2 is provided with the second easy-torn line 21, in this way, when real When border consumer needs to open the disposable lunch-box, the engaging member 5 only firmly need to be pullled/broken into two with one's hands to be broken, in this way The combination between the junction belt 3 and the engaging member 5 can be easily destroyed, to open the disposable meal Box；And when other people open cutlery box intentionally during canteen dispenses, any type of operation is likely to cause described Second easy-torn line 21 is torn, falling off or be broken so as to cause the engaging member 5, and such disposable lunch-box is dispensed into When in real consumption person's hand, it can rapidly judge whether the disposable lunch-box has the case where maliciously being opened by other people.

Alternatively, elastic card cramp 31 as described in Figure 8 can be replaced domatic buckle block 33, and the domatic buckles block 33 Including inclined-plane 331 and stop surface 332, the one end and the combination cassette tape 3 of the inclined-plane 331 close to 3 open end of combination cassette tape Surface contact, and its other end is connect with the stop surface 332, the stop surface 332 perpendicular to the combination cassette tape 3, Height is greater than the width of the side wall narrow slit 52.

As Figure 1-10 shows go out each specific embodiment described in the utility model in, first engaging portion with The number of second engaging portion is respectively 2, and in the other embodiment of the utility model, the disposable lunch-box can To include three or more mutually matched first engaging portion and the second engaging portion, first engaging portion and second engaging portion It is set in a manner of equally spaced on the box cover 1 and the box body 2 respectively.

As shown in figure 11, it illustrates the still another embodiments of disposable lunch-box described in the utility model, wherein The disposable lunch-box includes box cover 1 and box body 2, and the outer rim of the box cover 1 is corresponding with the outer rim that the box body 2 is open, So that the box cover 1 can be fastened in the opening of the box body 2, the side of the box cover 1 and the box body 2 is by third knot Conjunction portion 6 connects, and is also respectively provided with one in the box cover 1 other side opposite with the third engaging portion with the box body 2 To mutually matched first engaging portion and the second engaging portion, wherein first engaging portion is designed to one and combines cassette tape 3, One end is connect with the outer rim of the box cover 1, and its other end is open end, is provided with multiple fasteners on the combination cassette tape, The fastener is elastic card cramp 31, the one end and institute of the elastic card cramp 31 close to the open end of the combination cassette tape 3 It states and cassette tape 3 is combined to connect, and its other end is tilted towards the front of the combination cassette tape 3 or the back side；Second engaging portion quilt It is designed as a bonding pad 4, narrow slit 41 corresponding with the combination cassette tape 3 is offered on the bonding pad 4 for the combination Cassette tape 3 unidirectionally passes through.When the box cover 1 is fastened on the box body 2, the box cover 1 passes through the combination card with the box body 2 Band 3 and 4 locking of bonding pad, maliciously to be opened on the way to be effectively prevented the disposable lunch-box in food delivery, once institute It states box cover 1 to be opened again with the box body 2, the combination cassette tape 3 is broken at least one engaging portion in the bonding pad 4 It badly and can not restore to the original state, consequently facilitating real consumption person quickly judges whether the disposable lunch-box was once opened by other people.

Finally it should be noted that：Above embodiments are only to illustrate the technical solution of the utility model rather than limit it System；Although the utility model has been described in detail with reference to the preferred embodiment, those of ordinary skill in the art should Understand：Specific implementation of the utility model can still be modified or is equally replaced to some technical characteristics It changes；Without departing from the spirit of technical solutions of the utility model, should all cover in the claimed technical solution of the utility model In range.

Claims (10)

1. a kind of disposable lunch-box, including box cover (1) and box body (2), which is characterized in that the box cover (1) and the box body (2) On be provided at least a pair of mutually matched first engaging portion and the second engaging portion, when the box cover (1) is fastened on the box body (2) when, the two works as the box cover (1) and the box body (2) by first engaging portion and second engaging portion locking When being opened again, at least one of first engaging portion and second engaging portion are destroyed.

2. disposable lunch-box as described in claim 1, which is characterized in that the disposable lunch-box includes a pair of mutually matched First engaging portion and the second engaging portion, are respectively set to the side of the box cover (1) Yu the box body (2), the box cover (1) It is connect with the other side of the box body (2) by third engaging portion；Or the disposable lunch-box includes at least two pairs of phase interworkings The first engaging portion and the second engaging portion closed, are respectively set on the box cover (1) and the box body (2).

3. disposable lunch-box as claimed in claim 2, which is characterized in that between first engaging portion and the box cover (1) Junction be provided with the first easy-torn line (11)；Junction between second engaging portion and the box body (2) is provided with Two easy-torn lines (21).

4. disposable lunch-box as claimed in claim 2 or claim 3, which is characterized in that first engaging portion is designed to a combination Cassette tape (3), one end are connect with the outer rim of the box cover (1), and its other end is open end, is provided on the combination cassette tape At least one fastener, second engaging portion are designed to a bonding pad (4), offered on the bonding pad (4) with it is described In conjunction with the corresponding narrow slit (41) of cassette tape (3) so that the combination cassette tape (3) unidirectionally passes through.

5. disposable lunch-box as claimed in claim 4, which is characterized in that the fastener is elastic card cramp (31), described Elastic card cramp (31) is connect close to one end of the open end of the combination cassette tape (3) with the combination cassette tape (3), and its is another End is tilted towards the front of the combination cassette tape (3) or the back side.

6. disposable lunch-box as claimed in claim 5, which is characterized in that the combination cassette tape (3) and the elastic card cramp (31) it is integrally formed, wherein multiple notch (32) in Qian font are formed on the combination cassette tape (3), the Qian font The sheet material that opening direction is enclosed towards the open end of the combination cassette tape (3), by the notch (32) is towards the combination card The front or the back side of band (3) tilt, to form the elastic card cramp (31).

7. disposable lunch-box as claimed in claim 4, which is characterized in that the fastener is that domatic buckles block (33), described Domatic buckle block (33) includes inclined-plane (331) and stop surface (332), and the inclined-plane (331) is close to combination cassette tape (3) open end One end contacted with the surface of the combination cassette tape (3), and its other end is connect with the stop surface (332), the stop surface (332) perpendicular to the combination cassette tape (3), height is greater than the width of the narrow slit (41).

8. the disposable lunch-box as described in any one of claim 5-7 claim, which is characterized in that the bonding pad (4) Outer rim on be provided with tearing port (42).

9. disposable lunch-box as claimed in claim 2 or claim 3, which is characterized in that first engaging portion is designed to a combination Cassette tape (3), one end are connect with the outer rim of the box cover (1), and its other end is open end, is provided on the combination cassette tape At least one fastener, second engaging portion are designed to an engaging member (5), and the engaging member (5) includes two side walls (51), side wall narrow slit (52) corresponding with combination cassette tape (3) is offered on described two side walls (51) respectively for institute It states and cassette tape (3) is combined successively unidirectionally to pass through.

10. disposable lunch-box as claimed in claim 9, which is characterized in that the fastener is elastic card cramp (31), described It is integrally formed in conjunction with cassette tape (3) and the elastic card cramp (31), wherein be formed on the combination cassette tape (3) and multiple be in The notch (32) of Qian font, the opening direction of the Qian font is towards the open end of the combination cassette tape (3), by the notch (32) The partial sheet enclosed is tilted towards the front of the combination cassette tape (3) or the back side, to form the elastic card cramp (31)； Or the fastener is that domatic buckles block (33), domatic buckle block (33) includes inclined-plane (331) and stop surface (332), which contacts close to one end of combination cassette tape (3) open end with the surface of the combination cassette tape (3), And its other end is connect with the stop surface (332), the stop surface (332) is perpendicular to the combination cassette tape (3), the backstop The height in face (332) is greater than the width of the side wall narrow slit (52).