CN207078490U

CN207078490U - A kind of closed type cutlery box of no sealing ring

Info

Publication number: CN207078490U
Application number: CN201721095740.3U
Authority: CN
Inventors: 单成军; 盛红兵
Original assignee: Ningbo Fleur International Trade Co Ltd
Current assignee: Ningbo Lvshiguang New Materials Co ltd
Priority date: 2017-08-30
Filing date: 2017-08-30
Publication date: 2018-03-09
Anticipated expiration: 2027-08-30

Abstract

The utility model discloses a kind of closed type cutlery box of no sealing ring, the box body and lid to match including shape, the end face edge of lid towards box body is provided with a ring annular groove, and the upper edge of annular groove and box body is oppositely arranged, projection is stupefied formed with a circle convex annular on lid, and the stupefied outer rim perisporium of convex annular forms the madial wall of annular groove；Also, the internal perisporium of upper edge against and inwardly extrude the madial wall of annular groove, convex annular is stupefied to curve inwardly and deformation and is close to the periphery wall of upper edge by madial wall to form the structure of crush seal.Its technical scheme sealing is preferable, and without in annular groove built-in sealing ring with realize cutlery box sealing effect, so as to effectively avoid the growth of bacterium, realize the nonexpondable function of cutlery box, and due to eliminating the structure of sealing ring, production cost can be reduced, and the production efficiency of cutlery box is higher.

Description

A kind of closed type cutlery box of no sealing ring

Technical field

It the utility model is related to cutlery box technical field, more particularly to a kind of closed type cutlery box of no sealing ring.

Background technology

With economic development and the quickening of rhythm of life, cutlery box is widely applied in daily life, main to be beaten including taking out Used in bag and supermarket's refrigerator as fresh-keeping utensil.Current cutlery box is broadly divided into made of plastics cutlery box cutlery box and by paper Cutlery box made of material, it is typically disposable, it is difficult to repeated use, to find out its cause, primarily to Sealing considers the seal that groove annular together and accommodating such as latex circle etc are set typically between cutlery box and lid, makes The effect of sealing can be played when lid is covered to box body by obtaining.Simultaneously as latex circle between lid and lid be present so that In the easy breed bacteria of the opening position after use, fresh-keeping use is no longer appropriate for again, and latex circle is cleaned under dismounting After returning dress again, then the sealing after lid box body coordinates is difficult to ensure that.

Utility model content

For the above-mentioned problems in the prior art, now provide one kind be intended to that no sealing ring can be realized but sealing compared with Good cutlery box, can effectively avoid the growth of bacterium, realize the nonexpondable function of cutlery box, can reduce production cost, and eat The production efficiency of box is higher.

Facilitate solid and reliable box body and lid link together and closed type of the closed type preferably without sealing ring is eaten Box, to overcome above-mentioned technological deficiency.

Concrete technical scheme is as follows：

A kind of closed type cutlery box of no sealing ring, include box body and lid that shape matches, lid is towards the end face of box body Edge is provided with a ring annular groove, and the upper edge of annular groove and box body is oppositely arranged, and projection is formed with a circle on lid Convex annular is stupefied, and the stupefied outer rim perisporium of convex annular forms the madial wall of annular groove；

Also, the internal perisporium of upper edge against and inwardly extrude annular groove madial wall, the stupefied shape that curves inwardly of convex annular Become and the periphery wall of upper edge is close to by madial wall to form the structure of crush seal.

Preferably, having the first inclined-plane that annular is set together on the internal perisporium of upper edge, convex annular is stupefied towards box body one The outer annular at end sets the second inclined-plane together.

Preferably, box body, integrally in narrow columnar structured in the wide bottom surface of mouth, upper edge is in the ring from bottom to top outwards expanded Shape structure.

Preferably, box body and lid are linked together by one made of soft materials in lamelliform connect band； There are several in being flexible coupling on the bulge loop that outwardly convex on the periphery wall of box body is circular layout formed with a circle, the outer edge of lid Buckle, and buckle can overturn relative to lid and be fastened on bulge loop so that lid and box body to be fixed together.

Preferably, box body, lid, connect band and multiple buckles are by PP or PE material integrated injection formings.

Preferably, the madial wall of annular groove is highly higher than the height of lateral wall.

Preferably, the quantity of buckle is three, and three buckles are mutually 120 degree of the periphery for being arranged in lid.

Preferably, each buckle is towards having convexed to form a fixture block on the one side of box body.

The beneficial effect of above-mentioned technical proposal is：

(1) when lid is covered to box body, it is stupefied that extruding convex annular is oppressed by upper edge so that convex annular is stupefied inwardly to be collapsed Generation deformation, meanwhile, the stupefied periphery wall of convex annular is close on the madial wall of upper edge, each other formed crush seal knot Structure so that the sealing of cutlery box is preferable, and without in annular groove built-in sealing ring with realize cutlery box sealing effect, so as to The growth of bacterium can be effectively avoided, realizes the nonexpondable function of cutlery box, and due to eliminating the structure of sealing ring, can be dropped Low production cost, and the production efficiency of cutlery box is higher.

(2) operation of lid connection box body can conveniently be completed, and buckle is fastened and connected lid and box after bulge loop The bond strength of body is higher, and overall structure is more firm and sealing is preferable, and the food soup being placed in box is not easy to overflow.

Brief description of the drawings

Fig. 1 is the stereogram of closed type cutlery box of the utility model without sealing ring；

Fig. 2 is the stereogram at closed type cutlery box another visual angle of the utility model without sealing ring；

Fig. 3 is the stereogram of box body in closed type cutlery box of the utility model without sealing ring；

Fig. 4 is the stereogram at another visual angle of box body in closed type cutlery box of the utility model without sealing ring；

Fig. 5 is the stereogram of lid in closed type cutlery box of the utility model without sealing ring；

Fig. 6 is the stereogram at another visual angle of lid in closed type cutlery box of the utility model without sealing ring.

Embodiment

In order that technological means, creation characteristic, reached purpose and effect that the utility model is realized are easy to understand, with The closed type cutlery box of lower 1 to 6 pair of embodiment combination accompanying drawing no sealing ring provided by the utility model is specifically addressed.

Refering to Fig. 1 and Fig. 2, for the stereogram of the closed type cutlery box without sealing ring；It is without sealing ring with reference to Fig. 3 and Fig. 4 The stereogram of box body in closed type cutlery box；And Fig. 5 and Fig. 6, for the stereogram of lid in the closed type cutlery box without sealing ring.And As shown in fig. 1, lid closes box body and distinguishes above and lower section, i.e., is in the present embodiment by the direction of lid to box body for definition Direction from top to bottom.As shown in Fig. 1 to Fig. 6, the closed type cutlery box of no sealing ring provided by the utility model includes shape The box body 1 and lid 2 of matching, the end face edge of lid 2 towards box body 1 are provided with a ring annular groove 21, and annular groove 21 It is oppositely arranged with the upper edge 13 of box body 1, to play a part of positioning when lid 2 is covered to box body 1, and on lid 2 A circle convex annular stupefied 20 has been convexed to form, the outer rim perisporium of convex annular stupefied 20 forms the madial wall 22 of annular groove 21, and in box When lid 2 is covered on box body 1, by box body 1 upper edge 13 internal perisporium against and inwardly extrude annular groove 21 madial wall 22, convex annular stupefied 20, which curves inwardly, deformation and is close to the periphery wall of upper edge 13 by madial wall 22, forms the structure of crush seal.

Specifically, the internal diameter of the top of upper edge 13 be not less than stupefied 20 bottom of convex annular external diameter, and upper edge 13 because Be integral with box body 1, be susceptible to deformation, convex annular stupefied 20 by being downwardly extending on lid, on top along 13 against It is prone to elastic deformation during extruding, i.e., inwardly collapses, when lid 2 is covered to box body 1, extrusion ring is oppressed by upper edge 13 Shape convex stupefied 20 so that the generation deformation that convex annular stupefied 20 inwardly collapses, meanwhile, the periphery wall of convex annular stupefied 20 is close to upper edge Madial wall on, form the structure of crush seal each other so that the sealing of cutlery box is preferable, and without in annular groove 21 Built-in sealing ring (such as latex circle), so as to effectively avoid the growth of bacterium, realizes cutlery box to realize the effect of cutlery box sealing Nonexpondable function, and due to eliminating the structure of sealing ring, production cost can be reduced, and the production efficiency of cutlery box is more It is high.

In a preferred embodiment, specifically as shown in figs. 3 and 6, on the internal perisporium of the upper edge 13 of box body 1 The first inclined-plane 14 set with one of annular, and convex annular stupefied 20 is set one second towards the outer annular of the one end of box body 1 Inclined-plane 25 so that pessum convex stupefied 20 inside deformation can be played a part of when lid 2 covers box body 1.Further, box body 1 is overall in narrow columnar structured in the wide bottom surface of mouth so that upper edge 13 is in the loop configuration from bottom to top outwards expanded, so as to ring It can obtain inserting the effect for obtaining internal perisporium that is more deep more being close to upper edge 13, sealing during the inner side of the convex stupefied 20 insertion upper edge 13 of shape It is better.In addition, the edges at two ends on the first inclined-plane 14 and the second inclined-plane 25 is all the connection adjacent component of rounding off.

As further preferred embodiment, specifically as shown in Figure 1, Figure 2, shown in Fig. 3 and Fig. 6, box body 1 and lid 2 Linked together by one made of soft materials in lamelliform connect band 4, the both ends of connect band 4 are connected to box On the periphery wall of body 1 and on the lateral wall of lid 2；It is circular layout in outwardly convex on the periphery wall of box body 1 formed with a circle Bulge loop 11, being flexible coupling on the outer edge of lid 2 has several buckles 3, and buckle 3 can overturn relative to lid 2 and be fastened on convex So that lid 2 and box body 1 to be fixed together on ring 11, lid 2 is covered on the upper end open of enclosed box body 1 on box body 1.Enter One step, box body 1, lid 2, connect band 4 and multiple buckles 3 are by PP or PE material integrated injection formings.

In the above-mentioned technical solutions, connect band 4 can arbitrarily bend upset due to relatively thin, be easy to lid 2 relative to box body 1 upset, and above-mentioned being flexible coupling refers to linking together with relatively thin plastic layer between buckle 3 and lid 2 so that buckle 3 can Overturn relative to lid 2.So as to conveniently complete lid 2 connect box body 1 operation, and buckle 3 be fastened and connected it is convex The bond strength of lid 2 and box body 1 is higher after ring 11, and overall structure is more firm and sealing is preferable, the meal being placed in box Vegetable soup is not easy to overflow.

In a preferred embodiment, specifically as shown in figs. 3 and 6, further, the inner side of annular groove 21 The height of wall 22 is higher than the height of lateral wall 23.The lid 2 of box body 1 is enabled to be combined rear madial wall 22 relative to lateral wall 23 more Add and stretch into lid 2, play the effect for preventing that food soup in box from overflowing, more preferably, and the lower edge of lateral wall 23 supports sealing effectiveness It is against the top edge of bulge loop 11.

In a preferred embodiment, specifically as shown in figures 1 and 6, the quantity of buckle 3 is three, and three Buckle 3 is mutually 120 degree of the periphery for being arranged in lid 2.Further, each buckle 3 is towards raised on the one side of box body 1 Formed with a fixture block 31.After lid 2 is covered on box body 1, fixture block 31 is placed in the lower edge of bulge loop 11.It is in addition, above-mentioned The structure of buckle 3 is integrally similar to common happy buckle structure, therefore is no longer specifically repeated.

As further preferred embodiment, it is convex specifically as shown in Figure 3, on the inwall of box body 1 to be additionally provided with several Point 12, multilayer food is placed to shelve dividing plate.Further, specifically as shown in figures 1 and 6, on lid 2 longitudinally through Offer two tiny air-vents 24, can prevent food expand with heat and contract with cold caused by the unbalanced situation of pressure in box.In addition, With reference to Fig. 5 and Fig. 6, the back side of fixture block 31 is in formed with a recess 32, i.e., fixture block 31 is by 31 upper notch of fixture block 32 on buckle 3 Put what depression downwards was formed.

Preferred embodiment of the present utility model is the foregoing is only, is merely illustrative for the utility model, and It is nonrestrictive.Those skilled in the art understanding, can be to it in the spirit and scope that the utility model claims are limited Many changes are carried out, are changed, in addition it is equivalent, but fall within the scope of protection of the utility model.

Claims

1. a kind of closed type cutlery box of no sealing ring, including the box body (1) and lid (2) that shape matches, it is characterised in that described The end face edge of lid (2) towards the box body (1) is provided with a ring annular groove (21), and the annular groove (21) and institute The upper edge (13) for stating box body (1) is oppositely arranged, and projection is stupefied (20) formed with a circle convex annular on the lid (2), the ring The outer rim perisporium of shape convex stupefied (20) forms the madial wall (22) of the annular groove (21)；

Also, the internal perisporium of the upper edge (13) against and inwardly extrude the madial wall (22) of the annular groove (21), institute State convex annular stupefied (20) and curve inwardly and deformation and the periphery wall of the upper edge (13) is close to by the madial wall (22) to be formed The structure of crush seal.

2. the closed type cutlery box without sealing ring as claimed in claim 1, it is characterised in that the internal perisporium of the upper edge (13) Upper the first inclined-plane (14) with annular setting together, outer ring of the convex annular stupefied (20) towards the box body (1) one end Shape sets the second inclined-plane (25) together.

3. the closed type cutlery box without sealing ring as claimed in claim 2, it is characterised in that the box body (1) is integrally wide in mouth Narrow columnar structured in bottom surface, the upper edge (13) are in the loop configuration from bottom to top outwards expanded.

4. the closed type cutlery box without sealing ring as described in claim 1 or 3, it is characterised in that the box body (1) and lid (2) linked together by one made of soft materials in lamelliform connect band (4)；In the periphery of the box body (1) Outwardly convex encloses the bulge loop (11) being circular layout formed with one on wall, and being flexible coupling on the outer edge of the lid (2) has several Buckle (3), and the buckle (3) can overturn relative to the lid (2) and be fastened on the bulge loop (11) with by the box Lid (2) is fixed together with the box body (1).

5. the closed type cutlery box without sealing ring as claimed in claim 4, it is characterised in that the box body (1), lid (2), connect Tape splicing (4) and multiple buckles (3) are by PP or PE material integrated injection formings.

6. the closed type cutlery box without sealing ring as claimed in claim 5, it is characterised in that the inner side of the annular groove (21) Wall (22) is highly higher than the height of lateral wall (23).

7. the closed type cutlery box without sealing ring as claimed in claim 5, it is characterised in that the quantity of the buckle (3) is three It is individual, and three buckles (3) are mutually 120 degree of the periphery for being arranged in the lid (2).

8. the closed type cutlery box without sealing ring as claimed in claim 7, it is characterised in that each buckle (3) is towards institute State and a fixture block (31) has been convexed to form on the one side of box body (1).