CN202080530U

CN202080530U - Food preservation box

Info

Publication number: CN202080530U
Application number: CN2011201079099U
Authority: CN
Inventors: 徐兵
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-04-12
Filing date: 2011-04-12
Publication date: 2011-12-21
Anticipated expiration: 2021-04-12

Abstract

The utility model discloses a food preservation box, which comprises a box body and a box cover. The box cover is made of plastics, a projecting frame is arranged at the periphery of the box cover towards the box body, an outwardly turned edge corresponding to the frame of the box cover is arranged at an end opening of the box body, a plurality of integrally formed fastening jaws are further arranged on the side wall of the box cover, the fastening jaws are hooked with the turned edge of the box body so that the box cover and the box are connected together, a seal ring is arranged between the box cover and the box body for sealing, a 7-sectional fastening ring is movably sleeved to the outside of the box cover and made of elastically deformable plastics, the side wall of the fastening ring is as along as the outer surface of the box cover and each fastening jaw connected to the outer surface of the box cover, a plurality of transversely projecting hooks are arranged on the inner surface of the fastening ring close to the lower end of the side wall, and when then box cover is firmly connected with the box body, the hooks are hooked and butted to the lower end face of the turned edge of the box body, and the side wall of the fastening ring limits the fastening jaws of the box cover and is firmly hooked with the turned edge of the box body. The fastening ring is movably sleeved to the box cover, so that the box cover and the box body are stably connected together, and the box body is reliably closed by the box cover.

Description

A kind of food fresh-keeping box

Technical field

The utility model relates to a kind of food container, the food fresh-keeping box that particularly a kind of food container is used.

Background technology

The plastics food fresh-keeping box of present existing food container comprises box body, lid, wherein is fastenedly connected by fit between box body and the lid, is provided with seal ring between box body and the lid; Further also there is a kind of food fresh-keeping box, after its box body and the lid socket, cover side wall also is provided with the fastening pawl that box body and lid are fastenedly connected, be connected by the thin-walled of hinge-like function is one-body molded between fastening pawl and the lid, fastening pawl rotate and box body is interlockingly connected or threads off around lid so that to connect thin-walled be axle.The shortcoming of this structure is lid and fastening pawl bonded assembly thin-walled fatigue deformation can be occurred after rotation is repeatedly used, lid can't be connected with the box body fastening, even occur fastening pawl open outward fully can't with the situation of box body snapping, the reliability of service of food fresh-keeping box is lower.

The utility model content

The utility model is in order to overcome defective in the above-mentioned prior art, by with the dead ring of lid pivot bush unit, form stable being connected between lid and the box body, realize that lid seals the box body failure-free.

The utility model provides a kind of food fresh-keeping box, comprises box body, lid; Lid is made of plastics, and the ring side face is provided with the frame of projection to box body; The box body port is provided with and the cooresponding flanging of lid frame; The lid frame also is provided with a plurality of integrated fastening pawls, and fastening pawl links with the box body flanging lid is connected with box body; The lid outside also is socketed with dead ring, and dead ring is made by the plastics that can do certain elastic deformation; The section of dead ring is ┓The shape structure, ┓Shape structure vertical part constitutes the sidewall of dead ring, be provided with the hook of a plurality of lateral projection near the inside face of side wall lower ends, when lid and box body are fastenedly connected, the lower surface of hook and box body flanging links butt, and the side wall inner surfaces of dead ring retrains fastening the linking of fastening pawl of described lid and box body flanging lower end simultaneously; Dead ring ┓Ring in shape structure transverse part constitutes laterally, linking under the pulling of hook, the lower surface of interior ring and the upper surface of lid fit tightly, with the frame lower surface of lid and the port surface pressing of box body; When lid separated with box body, hook was constrained in lid in the dead ring and can does upper and lower motion in dead ring.

Preferably, box body is the cone shell body that port is big, the bottom surface is little.

Preferably, the top of flanging has a horizontal surface, and this horizontal surface constitutes the port of box body; The corresponding position of box body outer wall, flanging be provided with arrange at interval and with the integrated reinforced rib of box body.

Preferably, fastening pawl symmetry, interval on lid arrange that fastening pawl is connected with the outer edge one of lid frame by connecting thin-walled, connects thin-walled fastening pawl is rotated relative to box body.

Preferably, the lower surface of lid frame and the corresponding butt of box body port are provided with the seal ring caulking groove around the lower surface of frame, and the seal ring in the caulking groove is made by the food stage silica gel material and part protrudes from the caulking groove surface; The lid frame is surrounded with the bulge loop of certain altitude along the inner side edge edge, when lid was connected with box body, bulge loop was socketed on the inboard wall of cartridge, and the outer surface of bulge loop is obliquely installed, the angle of inclination of its angle of inclination and inboard wall of cartridge is suitable, and the corner of bulge loop outside face is provided with the guiding reinforced rib.

Preferably, establish one group of otch of being convenient to put into, take out seal ring on the bulge loop.

Preferably, the sidewall of dead ring is to have a skew wall that opens wide gradually to the lower end, and this skew wall with lid frame and fastening pawl socket wherein.

Preferably, stagger mutually in the position that is provided with of the hook of dead ring and the fastening pawl of lid, and hook and fastening pawl together form the box body flange is linked at interval uniformly; The front end of hook is provided with is convenient to the guiding angle that lid and box body flanging are inserted in.

Preferably, the lower port of dead ring is provided with handle corresponding to the hook place, and handle extends naturally and protrudes in the port plane along the side wall surface of dead ring.

Preferably, the place, outer that lid is not established fastening pawl is provided with laterally overhanging convex tendon, and the inside face of the sidewall root of convex tendon outer surface and dead ring is suitable.

Compared with prior art, the utility model by with the dead ring of lid pivot bush unit, form stable being connected between lid and the box body, and then realize that lid seals the box body failure-free.

Description of drawings

Fig. 1 is the exploded perspective view of the utility model food fresh-keeping box;

The block diagram of Fig. 2 after to be that the utility model food fresh-keeping is box-packed join;

Fig. 3 is that the A-A of Fig. 2 is to cutaway view;

Fig. 4 is the partial enlarged drawing of Fig. 3;

Fig. 5 is a parallax stereogram under the lid of the utility model food fresh-keeping box.

Mark the following drawings mark thereon in conjunction with the accompanying drawings:

The 1-box body, the 11-flanging, the 12-reinforced rib, the 2-lid, the fastening pawl of 21-, 22-connects thin-walled, 23-caulking groove, the 24-convex tendon, the 25-bulge loop, the 26-inclined-plane, the 27-otch, 28-guides reinforced rib, 3-seal ring, the 4-dead ring, ring in the 41-sidewall, 42-, 43-hook, 44-reinforced rib, 45-handle.

The specific embodiment

Below in conjunction with accompanying drawing, a specific embodiment of the present utility model is described in detail, but is to be understood that protection domain of the present utility model is not subjected to the restriction of the specific embodiment.

Food fresh-keeping box of the present utility model comprises box body 1, lid 2.Box body 1, lid 2 are made of plastics, box body 1 is the positive four limit cone shell bodies that upper port is big, the bottom surface is little, corner's arc transition on each limit, the port of box body is provided with flanging 11, the section of flanging 11 is inverted U-shaped, as shown in Figure 4, the top of flanging 11 has the port that certain width constitutes box body.As shown in Figure 1, on one group of opposite external side wall of box body, be respectively equipped with two reinforced ribs 12 of symmetry.Lid 2 ring side faces are provided with the frame of protrusion to box body, one group of opposite side of lid 2 is provided with two fastening pawls 21 symmetry, that (every limit) keeps at a certain distance away, fastening pawl 21 is connected (as shown in Figure 4) by connecting thin-walled 22 with the outer edge one of lid frame, connecting thin-walled 22 can make fastening pawl rotate (rotation amplitude is very small) relative to box body, function with hinge-like, fastening pawl 21 links and lid 2 can be connected with box body 1 with box body flanging 11.Seal ring 3 sealings (as shown in Figure 4) by being fixed in lid 2 frame places between lid 2 and the box body 1.

Shown in Fig. 1-4, lid 2 outsides also are socketed with dead ring 4, and dead ring 4 is made by the plastics that can do certain elastic deformation.The section of dead ring 4 is ┓The shape structure, ┓The vertical part of shape structure constitutes the sidewall 41 of dead ring, as shown in Figure 4, the length of sidewall 41 length and lid 2 outer surfaces and institute's bonded assembly fixed jaw 21 thereof is suitable, the inside face of close sidewall 41 lower ends is provided with a plurality of laterally inwardly protruding hooks 43, and (hook 43 is arranged on the dead ring 4, and with fastening pawl 21 not on same side, as shown in Figure 1, interfere with each other avoiding).When lid 2 was fastenedly connected with box body 1, hook 43 linked butt with the lower surface of box body flanging 11, fastening pawl 21 of the lid of sidewall 41 inside faces of dead ring 4 constraint at this moment and fastening the linking in box body flanging 11 lower ends.Dead ring ┓ Ring 42 in shape structure transverse part constitutes laterally, linking under the pulling of hook 43, the upper surface of the lower surface of interior ring 42 and lid 2 fits tightly, and with the frame lower surface of lid 2 and the tight pressing of port surface of box body 1.When lid 2 separated with box body 1, hook 43 can be constrained in lid in the dead ring 4 and can do upper and lower motion in dead ring 4.

Further as shown in Figure 3-4, the lower surface of the frame of lid 2 and the corresponding butt of box body 1 port, lower surface around frame is provided with seal ring caulking groove 23, caulking groove 23 surperficial certain distances are made and protruded in to seal ring 3 in the caulking groove 23 by having certain elastomeric food stage silica gel material, is convenient to and box body 1 sealing butt.Lid 2 frames are surrounded with the bulge loop 25 of certain altitude along the inner side edge edge, when lid 2 is connected with lid 1, bulge loop 25 is socketed on the inboard wall of cartridge, the outer surface of bulge loop 25 has the inclined-plane 26 at certain angle of inclination, the angle of inclination on inclined-plane 26 and the angle of inclination of box wall are suitable, and the corner of the outside face of bulge loop is provided with guiding reinforced rib 28.

Further shown in Fig. 3,5, the bulge loop 25 of lid frame do not have 21 1 groups of relative edges of fastening pawl, establish a cooresponding rectangular cutout 27, the bottom of otch 27 is concordant with the end face of frame, is convenient to take out the seal ring 3 that embeds frame.

Further shown in Fig. 1-4, the sidewall 41 of dead ring 4 is convenient to lid 2 and 21 sockets of fastening pawl for having the skew wall that opens wide certain angle to the lower end gradually.The hook 43 of dead ring 4 is in different limits with the fastening pawl 21 of lid, and the position can not interfered mutually, and each limit with hook 43 is provided with hook 43 two symmetries, that keep at a certain distance away, and as shown in Figure 1, the front end of hook 43 is established guiding angle.

Further as shown in Figure 1, the lower port of dead ring 4 is provided with handle 45 corresponding to hook 43 places, handle 45 extends naturally and protrudes in the port plane along the sidewall 41 of dead ring, handle 45 is more convenient for that the sidewall at hook place is made elasticity and is pulled distortion outward, make hook 43 break away from box body 1, dead ring 4 thus can on move, the constraint that its sidewall 41 is removed the fastening pawl 21 of lid, lid 2 fastening pawls 21 can be pulled outward and open or open naturally this moment, remove linking of lid 2 and box body flange 11, realize the disengaging of lid and box body.

Further shown in Fig. 1,5, two outer surfaces that lid 2 is not established fastening pawl 21 also are provided with laterally overhanging convex tendon 24, the inside face of sidewall 41 roots of convex tendon 24 outer surfaces and dead ring 4 is suitable, be convenient to the accurate socket of lid and dead ring, the two ends of convex tendon 21 extend to the side end face of the fastening pawl 21 of a side separately respectively.

Further as shown in Figure 1, sidewall 41 inside faces of dead ring 4 also are provided with reinforced rib 44, and reinforced rib 44 is positioned at one group of opposite of not establishing hook, and each face is established the reinforced rib 44 of two symmetries.

More than disclosed only be a specific embodiment of the present utility model; but; the utility model is not limited thereto, other taper shape, oval taper food fresh-keeping box and any those skilled in the art can think variation all should fall into protection domain of the present utility model.

Claims

1. a food fresh-keeping box comprises box body, lid; Lid is made of plastics, and the ring side face is provided with the frame of projection to box body; The box body port is provided with and the cooresponding flanging of lid frame; The lid frame also is provided with a plurality of integrated fastening pawls, and fastening pawl links with the box body flanging lid is connected with box body; It is characterized in that the lid outside also is socketed with dead ring, dead ring is made by the plastics that can do certain elastic deformation; The section of dead ring is ┓The shape structure, ┓Shape structure vertical part constitutes the sidewall of dead ring, be provided with the hook of a plurality of lateral projection near the inside face of side wall lower ends, when lid and box body are fastenedly connected, the lower surface of described hook and box body flanging links butt, and the side wall inner surfaces of dead ring retrains fastening the linking of fastening pawl of described lid and box body flanging lower end simultaneously; Dead ring ┓Ring in shape structure transverse part constitutes laterally, linking under the pulling of described hook, the lower surface of described interior ring and the upper surface of lid fit tightly, with the frame lower surface of lid and the port surface pressing of box body; When lid separated with box body, hook was constrained in lid in the dead ring and can does upper and lower motion in dead ring.

2. food fresh-keeping box according to claim 1 is characterized in that, described box body is the cone shell body that port is big, the bottom surface is little.

3. food fresh-keeping box according to claim 1 and 2 is characterized in that the top of described flanging has a horizontal surface, and this horizontal surface constitutes the port of box body; The corresponding position of box body outer wall, described flanging be provided with arrange at interval and with the integrated reinforced rib of box body.

4. food fresh-keeping box according to claim 1 and 2 is characterized in that, described fastening pawl symmetry, interval on lid arrange that fastening pawl is connected with the outer edge one of lid frame by connecting thin-walled, connects thin-walled fastening pawl is rotated relative to box body.

5. food fresh-keeping box according to claim 1 and 2, it is characterized in that, the lower surface of described lid frame and the corresponding butt of box body port are provided with the seal ring caulking groove around the lower surface of described frame, and the seal ring in the caulking groove is made by the food stage silica gel material and part protrudes from the caulking groove surface; Described lid frame is surrounded with the bulge loop of certain altitude along the inner side edge edge, when lid is connected with box body, described bulge loop is socketed on the inboard wall of cartridge, the outer surface of bulge loop is obliquely installed, the angle of inclination of its angle of inclination and inboard wall of cartridge is suitable, and the corner of bulge loop outside face is provided with the guiding reinforced rib.

6. food fresh-keeping box according to claim 5 is characterized in that, establishes one group of otch of being convenient to put into, take out described seal ring on the described bulge loop.

7. food fresh-keeping box according to claim 1 and 2 is characterized in that, the sidewall of described dead ring is to have a skew wall that opens wide gradually to the lower end, and this skew wall with lid frame and fastening pawl socket wherein.

8. food fresh-keeping box according to claim 7 is characterized in that, staggers mutually in the position that is provided with of the hook of described dead ring and the fastening pawl of lid, and hook and fastening pawl together form the box body flange is linked at interval uniformly; The front end of hook is provided with is convenient to the guiding angle that lid and box body flanging are inserted in.

9. food fresh-keeping box according to claim 8 is characterized in that the lower port of described dead ring is provided with handle corresponding to the hook place, and handle extends naturally and protrudes in the port plane along the side wall surface of dead ring.

10. food fresh-keeping box according to claim 1 and 2 is characterized in that, the place, outer that described lid is not established fastening pawl is provided with laterally overhanging convex tendon, and the inside face of the sidewall root of convex tendon outer surface and dead ring is suitable.