CN210043361U

CN210043361U - One-way opening-proof safe lunch box

Info

Publication number: CN210043361U
Application number: CN201920742473.7U
Authority: CN
Inventors: 吕绪新
Original assignee: Zhengzhou Zhitong Interconnection Electronics Co Ltd
Current assignee: Zhengzhou Zhitong Interconnection Electronics Co Ltd
Priority date: 2019-05-22
Filing date: 2019-05-22
Publication date: 2020-02-11
Anticipated expiration: 2029-05-22

Abstract

The utility model discloses a one-way anti-opening safe lunch box, which comprises a box body and a box cover, wherein a downward clamping groove is arranged at the periphery of the box cover, a bulge is arranged at the upper end of the box body along the circumferential direction, when the lunch box is closed, the clamping groove at the periphery of the box cover is connected with the bulge buckle at the periphery of the upper end of the box body, a lower locking plate is arranged at the middle position of the front edge of the box body, an upper locking plate is arranged at the corresponding position of the front edge of the box cover, the upper locking plate and the box cover are integrally formed, strip-shaped through grooves are arranged at the corresponding positions of the upper locking plate and the lower locking plate, and the upper locking; the utility model discloses a locking buckle locking dinner service box can't open dinner service box under the condition of not destroying the locking buckle, if open by force, must cause the cutlery box to damage, consequently can effectively prevent that the condition that the cutlery box reclosed after being opened in the transportation from taking place, has improved the security of food transportation.

Description

One-way opening-proof safe lunch box

Technical Field

The utility model relates to a disposable tableware technical field specifically is a safe cutlery box is prevented opening in one-way.

Background

The food packaging box is widely used in restaurants and restaurants at present and is an indispensable demand in takeout. With the continuous emphasis on food safety, in addition to the hygienic concern of the dishes of the restaurant, the customers pay great attention to the transportation process from the packaging of the restaurant to the hand of the customers.

The prior packing box is divided into two types, one type is that a box body and a box cover are separately arranged, the box cover is covered after packing, and a user can open the box cover when using the packing box; the other is that one side of the box cover is movably connected with the box body, and the box cover can be opened and closed; but this kind of cutlery box of lid one side and box body swing joint has the potential safety hazard in the takeaway process, if the cutlery box is opened maliciously in the transportation back, the customer can't discover, will bring the hidden danger for customer's life and property safety like this, need improve.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide an one-way safe cutlery box of preventing opening, can effectively avoid the cutlery box to open many times and close, guarantee the health and the security of food in the cutlery box.

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

the utility model provides an one-way safe cutlery box of preventing opening, includes box body and lid, the lid periphery is provided with decurrent draw-in groove, the box body upper end is provided with the arch along circumference, when the cutlery box closed, the peripheral draw-in groove of lid is connected with the peripheral protruding buckle in box body upper end, the middle part of the back porch of box body upper end passes through the connecting piece with the lid and is connected, box body forward position intermediate position is provided with down the locking plate, locking plate and box body integrated into one piece down, the lid forward position corresponds the position and is provided with the locking plate, go up locking plate and lid integrated into one piece, it is provided with the bar logical groove to correspond the position on locking plate and the lower locking plate, go up locking plate and lock the board down and detain fixed.

As the utility model discloses a preferred technical scheme, box body, lid and connecting piece integrated into one piece between the two, convenient production.

As an optimized technical scheme of the utility model, the connecting piece cross-section is a font structure when closed, and the cross-section is V font structure when opening.

As a preferred technical scheme of the utility model, the draw-in groove is ring groove, it is protruding that the arch is the annular, during the closure, the draw-in groove is connected with protruding buckle, and this kind of structure is because the increase is connected to the face behind the lock, has strengthened the heat preservation function.

As a preferred technical scheme of the utility model, the position that the lid upper surface corresponds the draw-in groove is the protruding strip of ring dress, lid intermediate part is smooth plane, the connection structure between protruding strip of ring dress and the smooth plane is the inclined plane structure.

As a preferred technical scheme of the utility model, the locking is detained including public head, female head, through connecting strip fixed connection between public head and the female head, the fixed locking post rather than the plane vertically of locating that is provided with in the middle of the public head, the fixed locking hole that is provided with in the middle of the female head, public head passes and goes up the locking plate and lead to the groove, down the locking plate to lead to the groove back and female head locking, and the locking is detained simple structure, and the locking is convenient, during the locking, corresponds female head and lead to groove department at lower locking plate, and the locking post of public head pushes down from last locking plate logical groove, and the locking post passes last locking plate logical groove in proper order, lower locking plate logical groove and locking hole.

As the utility model discloses a preferred technical scheme, the lower part cylinder of locking post, upper portion are for carving the shape structure, it carves the shape for rising to carve the shape structure, it is the inclined plane structure with the face edge of being connected on cylinder upper portion to carve the shape structure, passes the locking hole more laborsaving during the locking of carving the shape structure.

As an optimized technical scheme of the utility model, the locking hole comprises a straight line and two criss-cross pitch arcs of one end, and this kind of structure is difficult to open again after the locking, and the security is good.

As the utility model discloses a preferred technical scheme, the locking is detained and is the ribbon, does the locking with common ribbon and detains and also can reach the locking effect.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a locking buckle locking dinner service box can't open dinner service box under the condition of not destroying the locking buckle, if open by force, must cause the cutlery box to damage, consequently can effectively prevent that the condition that the cutlery box reclosed after being opened in the transportation from taking place, has improved the security of food transportation.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic structural view of a locking buckle of the present invention;

fig. 4 is a schematic structural diagram of another embodiment of the present invention.

In the figure: the box body 1, the box cover 2, the connecting piece 3, the upper locking plate 4, the locking buckle 5, the male head 51, the female head 52, the connecting strip 53, the locking column 54 and the locking hole 55.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-3, the present invention provides a technical solution: an one-way anti-opening safe lunch box comprises a box body 1 and a box cover 2, wherein downward clamping grooves are arranged at the periphery of the box cover 2, a bulge is arranged at the upper end of the box body 1 along the circumferential direction, when the lunch box is closed, the clamping grooves at the periphery of the box cover 2 are connected with the bulge at the periphery of the upper end of the box body 1 in a buckling manner, the middle part of the rear edge of the upper end of the box body 1 is connected with the box cover 2 through a connecting piece 3, a lower locking plate is arranged at the middle position of the front edge of the box body 1, the lower locking plate has the same structure and corresponds to the upper locking plate 4 in position, the lower locking plate is not marked in the drawing, the lower locking plate is integrally formed with the box body 1, the upper locking plate 4 is arranged at the position corresponding to the front edge of the box cover 2, the upper locking plate 4 and the box cover 2 are integrally formed, strip-shaped through grooves are arranged at, the locking buckle 5 comprises a male head 51 and a female head 52, the male head 51 is fixedly connected with the female head 52 through a connecting strip 53, a locking column 53 is fixedly arranged in the middle of the male head 51, a locking hole 55 is fixedly arranged in the middle of the female head 52, and the male head 51 is locked with the female head 52 after passing through the upper locking plate through groove and the lower locking plate through groove; the lower part of the locking column 54 is a cylinder, the upper part of the locking column is a wedge-shaped structure, the wedge-shaped structure is a rising wedge, and the edge of the connecting surface of the wedge-shaped structure and the upper part of the cylinder is an inclined surface structure; the locking hole 55 is composed of a straight line and two arc lines with one end intersecting with each other, and the male head 51 of the locking buckle 5 passes through the through groove of the upper locking plate 4 and the through groove of the lower locking plate and then is locked with the female head 52.

The lunch box can be rectangular or cylindrical, and can be made of fiber pulp, degradable plastics or starch materials harmless to human body.

Example 2

Example 2 differs from example 1 in that:

the box body 1, the box cover 2 and the connecting piece 3 between the box body and the box cover are integrally formed, so that the production is convenient; the cross section of the connecting piece 3 is of a straight-line structure when the connecting piece is closed, and the cross section of the connecting piece is of a V-shaped structure when the connecting piece is opened, so that the connecting piece can be repeatedly opened for use; the clamping groove is an annular clamping groove, the bulge is an annular bulge, and when the clamping groove is closed, the clamping groove is connected with the bulge in a buckling mode; the position of the upper surface of the box cover corresponding to the clamping groove is provided with an annular convex strip, the middle part of the box cover is provided with a smooth plane, and a connecting structure between the annular convex strip and the smooth plane is an inclined plane structure; the locking buckle is a ribbon, and is low in cost, simple and easy to use.

When in use: after food is loaded, the box cover 2 is closed, the upper locking plate 4 corresponds to the strip-shaped through groove in the lower locking plate at the moment, a locking buckle is taken out, the female head 52 is placed below the lower locking plate, the locking column 54 on the male head 51 is pressed down from the strip-shaped through groove and finally penetrates through the locking hole 55 in the middle of the female head 52, locking is completed, and a user can use tools such as scissors to cut the lunch box open for eating after taking the lunch box.

The utility model discloses a locking buckle locking dinner service box can't open dinner service box under the condition of not destroying the locking buckle, if open by force, must cause the cutlery box to damage, consequently can effectively prevent that the condition that the cutlery box reclosed after being opened in the transportation from taking place, has improved the security of food transportation.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a safe cutlery box is prevented opening in one-way, includes box body and lid, its characterized in that: the lid periphery is provided with decurrent draw-in groove, the box body upper end is provided with the arch along circumference, and when the cutlery box closed, the peripheral draw-in groove of lid is connected with the peripheral protruding buckle in box body upper end, box body upper end back porch intermediate part passes through the connecting piece with the lid and is connected, box body forward position intermediate position is provided with down the locking plate, lower locking plate and box body integrated into one piece, the lid forward position corresponds the position and is provided with the locking plate, go up locking plate and lid integrated into one piece, correspond the position and be provided with the bar logical groove on upper locking plate and the lower locking plate, upper locking plate and lower locking plate pass through the locking buckle fixed connection.

2. A one-way anti-opening safety lunch box as claimed in claim 1, wherein: the box body, the box cover and the connecting piece between the box body and the box cover are integrally formed.

3. A one-way anti-opening safety lunch box as claimed in claim 1, wherein: the cross section of the connecting piece is of a straight-line structure when the connecting piece is closed, and the cross section of the connecting piece is of a V-shaped structure when the connecting piece is opened.

4. A one-way anti-opening safety lunch box as claimed in claim 1, wherein: the clamping groove is an annular clamping groove, the protrusion is an annular protrusion, and when the clamping groove is closed, the clamping groove is connected with the protrusion in a buckled mode.

5. A one-way anti-opening safety lunch box as claimed in claim 4, wherein: the position of the upper surface of the box cover corresponding to the clamping groove is provided with a ring-mounted protruding strip, the middle part of the box cover is a smooth plane, and the connecting structure between the ring-mounted protruding strip and the smooth plane is of an inclined plane structure.

6. A one-way anti-opening safety lunch box as claimed in claim 1, wherein: the locking buckle comprises a male head and a female head, the male head and the female head are fixedly connected through a connecting strip, a locking column which is perpendicular to a plane where the male head is located is fixedly arranged in the middle of the male head, a locking hole is fixedly arranged in the middle of the female head, the male head is locked with the female head after passing through the through groove of the upper locking plate and the through groove of the lower locking plate, the locking buckle is simple in structure and convenient to lock, the female head corresponds to the through groove of the lower locking plate during locking, the locking column of the male head is pressed downwards from the through groove of the upper locking plate, and the locking column sequentially passes through the through groove of the upper locking plate, the through groove of the lower locking plate and the locking.

7. A one-way anti-opening safety lunch box as claimed in claim 6, wherein: the lower cylinder of the locking column is provided with a wedge-shaped structure at the upper part, the wedge-shaped structure is a rising wedge, and the edge of the connecting surface of the wedge-shaped structure and the upper part of the cylinder is an inclined surface structure.

8. A one-way anti-opening safety lunch box as claimed in claim 7, wherein: the locking hole is composed of a straight line and two arc lines with one ends intersected.

9. A one-way anti-opening safety lunch box as claimed in claim 1, wherein: the locking buckle is a ribbon.