CN220743990U - Slide fastener sealing preservation box - Google Patents

Abstract

The utility model discloses a slide fastener sealing preservation box. Including lid and box body, the box mouth outside of box body is equipped with the combination chimb, installs the combination in the sliding tray of the both sides of lid and buckles the ear, and the below of lid is equipped with sealed rubber ring mounting groove, and sealed rubber ring is installed to the embedding in the sealed rubber ring mounting groove, and the inner wall symmetry of sliding tray is equipped with the slip guide hole, and the outer end of sliding tray is equipped with sealed laminating board, is equipped with the bleeder vent on the sealed laminating board, installs sealing washer in the bleeder vent, is equipped with the installation slip post on the combination knot ear, sealed shielding plate and combination buckle portion, and combination buckle portion is used for combining with the combination chimb buckle. The utility model has the advantages that: the utility model adopts the buckle assembly structure of the sliding type combined buckling lug and the combined convex edge, the assembly buckling operation is more convenient, the sliding type combined buckling lug not only can play a role in combination and fixation, but also can play a role in auxiliary holding when the box cover needs to be opened or lifted, and the use is more convenient, safe and reliable.

Description

Slide fastener sealing preservation box

Technical Field

The utility model relates to the technical field of preservation boxes, in particular to a slide fastener sealing preservation box.

Background

The preservation box is a container for placing, storing and carrying food, and is generally composed of a preservation box and a preservation box cover, wherein the interior food is isolated from the external environment by utilizing a combined airtight space, so that the quality of keeping the food in a condition suitable for eating in a certain time is achieved, and the food is prevented from being polluted by the external environment and being infected by bacteria.

The existing preservation box has many problems in use, such as the problems that the combination of the preservation box and the preservation box cover is adopted, the combination assembly fitting degree is poor, air leakage is easy to occur, the sealing effect is not ideal, the stored food cannot be stored permanently, the air pressure difference exists between the inside and the outside after combination, the separation difficulty of the preservation box and the preservation box cover is high, the operation is inconvenient when the box cover needs to be opened to take out the food inside, part of the box body is supported by a material with high heat and heat conduction, such as stainless steel, the box body cannot be held and carried safely after some high-temperature food is stored, and the problems that the box body is easy to scald are carelessly touched and the like are solved.

In view of this, the applicant has developed a new fresh-keeping box structure to meet the requirements of consumers for sealing effect and portability of operation of the fresh-keeping box.

Disclosure of Invention

The utility model aims to solve the defects of the existing preservation box in a sealing combination structure, and provides the slide fastener sealing preservation box which is convenient to open, close, assemble, firm in combination, good in sealing effect, portable, movable and safe.

The utility model adopts the following technical scheme to solve the problems:

the utility model provides a slide fastener sealing preservation box, includes lid and box body, the box mouth outside of box body is equipped with the combination chimb, and the combination chimb is used for combining with the lid, install the combination in the sliding tray of the both sides of lid and detain the ear, the combination detain the ear and be used for closely firmly combining lid and box body together with combination chimb buckle combination. The sealing device is characterized in that a sealing rubber ring mounting groove is formed in the lower portion of the box cover, a sealing rubber ring is embedded in the sealing rubber ring mounting groove, the outer surface of a sealing portion of the sealing rubber ring is in interference fit with the inner wall of the box body, and the sealing rubber ring is used for being attached to the inner wall of the box body when the box cover is mounted in the box body, filling up a combined gap between the box cover and the box body and keeping sealing. The inner wall symmetry of sliding tray is equipped with the slip guide hole, the outer end of sliding tray is equipped with sealed laminating board, be equipped with the bleeder vent on the sealed laminating board, install sealing washer in the bleeder vent, the left and right sides of combination knot ear is equipped with the installation slip post, the installation slip post with the slip guide hole is slip combination, and the combination knot ear can be slided around through the installation slip post and install in the slip guide hole, reaches the effect that realizes opening and shutting the removal around in the sliding tray, and the combination knot ear is upwards overturned and can also be regarded as auxiliary handle after opening for carry and draw the lid and hold the removal fresh-keeping box. The middle of the combined buckling lug is provided with a sealing shielding plate, the lower end face of the sealing shielding plate is in sliding fit with the sealing attaching plate and the upper end face of the sealing gasket, when the combined buckling lug needs to be buckled and assembled on the combined convex edge, the sealing shielding plate is in fit with the sealing attaching plate and the upper end face of the sealing gasket, when the combined buckling lug needs to be in sliding assembly, the sealing shielding plate still keeps close fit with the sealing attaching plate and the upper end face of the sealing gasket, and a storage space in the box body is kept in a closed state in the sliding process. When the combined buckling lugs are buckled on the combined convex edges, the sealing shielding plate is in a state that the sealing bonding plate and the upper end face of the sealing gasket are pressed together, and after the combination is completed, air cannot enter the box body from a gap of the sealing gasket, and the inside and the outside of the box body of the preservation box are kept in an isolated state. The outside of combination knot ear is equipped with combination buckle portion, and combination buckle portion is used for combining with combination chimb buckle, the inboard of combination buckle portion is equipped with horizontal combination cardboard, the up end of horizontal combination cardboard is equipped with spacing lug, the below of combination buckle portion is equipped with grips the riser, horizontal combination cardboard with the combination chimb buckle combination of box body, horizontal combination cardboard and spacing lug lock are installed at the lower terminal surface of combination chimb, make the firm installation of combination buckle portion under the combination chimb, and the riser of gripping can let the user open combination buckle portion when needs operation, through the riser of gripping on both sides simultaneously, respectively to two outside power alright fast with combination buckle portion follow-up combination chimb pull out, carry out the follow-up operation.

Preferably, a clamping groove is arranged below the combined convex edge, and the clamping groove is in snap fit with the limiting convex block. The clamping groove and the limiting projection are utilized for clamping and limiting combination, so that the combined clamping part is further firmly arranged on the combined convex edge, and the reliability of the structure in use is improved.

Further, the upper end of the limiting lug is an arc-shaped contact surface, and the outer end of the clamping groove is an arc-shaped sliding surface. Through designing the upper end of spacing lug into arc contact surface and the outer end design of chucking recess into the arc sliding surface, can make combination buckle portion be easier when carrying out sliding combination with the combination chimb, can not appear the card and die and lead to unable problem of combination.

Preferably, the sealing part of the sealing rubber ring is an arc-shaped sealing piece which is bent upwards, and the arc-shaped sealing piece is in sliding fit sealing fit with the inner wall of the box body. The curved sealing piece of upper bend can let the lid be in the completion installation that sealing rubber circle can be smooth when the installation box body, and no matter be in the combination process or the sealing portion of combination back sealing rubber circle can keep complete laminating with the box body inner wall, and the whole process arc sealing piece of carrying the lid on opening keeps laminating comprehensively with the box body inner wall, guarantees that food in the box body can not spill from the box body edge.

Preferably, the two ends in the sliding guide hole are provided with sliding limiting blocks, a rotatable sliding limiting cavity is formed between the sliding limiting blocks and the sliding guide hole, and the rotatable sliding limiting cavity is embedded and combined with the installation sliding column and limits the horizontal movement displacement of the installation sliding column. The rotatable sliding limiting cavity can enable the combined buckling part to complete free overturning, and the combined sliding limiting cavity is combined with the limiting effect of the sliding limiting block on the installation sliding column, so that horizontal sliding cannot occur when the combined buckling part overturns and rotates, and the combined buckling part is safer and safer to operate.

Further, the protruding end face of the sliding limiting block is an arc clamping sliding surface. The sliding column can be more conveniently clamped into and detached from the rotatable sliding limiting cavity.

Preferably, a limiting convex ring is arranged in the middle of the inner wall of the air hole, and a limiting groove is arranged in the middle of the sealing gasket. The limiting groove is used for limiting the limiting convex ring, the sealing gasket is firmly installed in the air hole, and the upper end face of the sealing gasket can still be attached to the lower end face of the sealing shielding plate when the combined buckling part is installed on the combined convex edge.

Further, the upper end face of the sealing gasket is an arc sealing end face, so that the combined buckling part is smoother in sliding, the upper end face of the sealing gasket is higher than the upper end face of the sealing attaching plate, the upper end face of the sealing gasket is always attached to the lower end face of the sealing shielding plate, and the tightness between the combined buckling lug and the box cover is ensured.

Preferably, the outer end surface of the combined buckling part is provided with strip-shaped anti-slip protrusions in parallel, so that the friction force between the hand part and the combined buckling part is larger and more convenient for a user to operate when the user holds the combined buckling part.

Preferably, the upper end face of the combined buckling lug is provided with a holding boss, when the combined buckling lug needs to be opened, the thumb can be buckled on the holding boss, other four fingers are held on the inner side of the holding vertical plate, the stress surface is larger, and the combined buckling lug can be pulled open more conveniently.

Compared with the prior art, the utility model has the advantages that:

according to the utility model, the combined buckling lug and combined convex edge buckle assembly structure is adopted, so that the assembly buckling operation is more convenient and faster, the combination is firmer, and the food stored in the box can not be scattered out due to separation and loosening of the box cover and the box body in the holding and moving process, thereby influencing the storage and preservation effects of the food. The sliding type combined buckling lug can play a role in combination and fixation, and can play an auxiliary holding role when the box cover is required to be opened or lifted, so that an operator can use the fresh-keeping box more conveniently. The utility model also provides a rubber ring with the arc-shaped sealing piece which is bent upwards between the box cover and the box body as a sealing rubber ring, so that a gap is not formed between the inner wall of the box body and the bottom edge of the box cover in the process of installing the box cover to the box body, and the sealing effect is improved. According to the combined buckling lug, the sliding limiting blocks are arranged at the two ends in the sliding guide hole 13, a better limiting effect can be achieved when the combined buckling lug is in an opened and closed state, sliding or lateral movement cannot occur when the combined buckling lug is operated, the combined buckling lug is more stable and safe in buckling combination and holding and extracting operation, the strip-shaped anti-slip protrusions parallel to the outer end face of the combined buckling part are matched, the friction force of a contact surface is effectively increased, and the holding boss is arranged at the upper end of the combined buckling lug, so that a user can better hold the combined buckling lug to finish the external pulling and opening operation.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a schematic view of the present utility model in an exploded state.

Fig. 3 is a schematic view of the lid of the present utility model.

FIG. 4 is a schematic view of a combination button of the present utility model.

Fig. 5 is a schematic view of a sealing gasket of the present utility model.

Fig. 6 is a schematic cross-sectional view of a seal assembly of the present utility model.

Fig. 7 is a schematic cross-sectional view of the cap of the present utility model.

Fig. 8 is a use state reference diagram of the present utility model.

The graphic indicia are illustrated as follows:

the box comprises a box cover-1, a box body-2, a combined buckling lug-3, a sealing rubber ring-4, a sealing gasket-5, a sliding groove-11, a sealing rubber ring mounting groove-12, a sliding guide hole-13, a sealing bonding plate-14, an air vent-15, a sliding limiting block-16, a rotatable sliding limiting cavity-17, a limiting convex ring-18, a combined convex edge-21, a clamping groove-22, an installation sliding column-31, a sealing shielding plate-32, a combined buckling part-33, a horizontal combined clamping plate-34, a limiting convex block-35, a holding vertical plate-36, a strip-shaped anti-slip protrusion-37, a holding convex plate-38, a sealing part-41 and a limiting groove-51.

Detailed Description

The utility model is further described below in connection with the following detailed description. Wherein the drawings are for illustrative purposes only and are shown in schematic, non-physical, and not intended to be limiting of the present patent; for the purpose of better illustrating embodiments of the utility model, certain elements of the drawings may be omitted, enlarged or reduced and do not represent the size of the actual product; it will be appreciated by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

The same or similar reference numbers in the drawings of embodiments of the utility model correspond to the same or similar components; in the description of the present utility model, it should be understood that, if there is an azimuth or positional relationship indicated by terms such as "upper", "lower", "left", "right", etc., based on the azimuth or positional relationship shown in the drawings, it is only for convenience of describing the present utility model and simplifying the description, but it is not indicated or implied that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus terms describing the positional relationship in the drawings are merely illustrative and should not be construed as limitations of the present patent, and specific meanings of the terms described above may be understood by those skilled in the art according to specific circumstances.

The utility model is further described with reference to the following specific examples and the accompanying drawings:

fig. 1 to 8 are respective structural schematic diagrams of the present utility model. Furthermore, the utility model relates to a slide fastener sealing preservation box, which comprises a box cover 1 and a box body 2, wherein a combined convex edge 21 is arranged on the outer side of a box opening of the box body 2, the combined convex edge 21 is used for being combined with the box cover 1, combined fastening lugs 3 are arranged in sliding grooves 11 on two sides of the box cover 1, and the combined fastening lugs 3 are used for being combined with the combined convex edge 21 in a fastening way to tightly and firmly combine the box cover 1 with the box body 2.

The lower part of the box cover 1 is provided with a sealing rubber ring mounting groove 12, a sealing rubber ring 4 is embedded and mounted in the sealing rubber ring mounting groove 12, the outer surface of a sealing part 41 of the sealing rubber ring 4 is in interference fit with the inner wall of the box body 2, and the sealing rubber ring 4 is used for being attached to the inner wall of the box body 2 when the box cover 1 is mounted in the box body 2, filling up a combined gap between the box cover 1 and the box body 2 and keeping sealing.

The inner wall symmetry of sliding tray 11 is equipped with slip guide hole 13, the outer end of sliding tray 11 is equipped with sealed laminating board 14, be equipped with bleeder vent 15 on the sealed laminating board 14, install sealing washer 5 in the bleeder vent 15, the left and right sides that the ear 3 was detained to the combination is equipped with installation slip post 31, installation slip post 31 with slip guide hole 13 is the slip combination, and the combination is detained ear 3 and is slided the installation around through installation slip post 31 in slip guide hole 13, reaches the effect that realizes the back-and-forth movement that opens and shuts in sliding tray 11, and the combination is detained ear 3 and is upwards overturned and can also be as supplementary handle after opening for carry lid 1 and holding the removal fresh-keeping box.

The middle of the combined buckling lug 3 is provided with a sealing shielding plate 32, the lower end face of the sealing shielding plate 32 is in sliding fit with the sealing attaching plate 14 and the upper end face of the sealing gasket 5, when the combined buckling lug 3 needs to be buckled and assembled on the combined convex edge 21, the sealing shielding plate 32 is in fit with the sealing attaching plate 14 and the upper end face of the sealing gasket 5, and when the combined buckling lug 3 needs to be in sliding assembly, the sealing shielding plate 32 still keeps close fit with the sealing attaching plate 14 and the upper end face of the sealing gasket 5, and a storage space in the box body 2 is kept in a closed state in the sliding process.

When the combined buckling lug 3 is buckled on the combined convex edge 21, the sealing shielding plate 32 is in a state that the sealing bonding plate 14 and the upper end face of the sealing gasket 5 are pressed together, and after the combination is completed, air cannot enter the box body 2 from a gap of the sealing gasket 5, and the inside and the outside of the box body of the preservation box are kept in an isolated state.

The outer side of the combination buckling lug 3 is provided with a combination buckling part 33, the combination buckling part 33 is used for being buckled with the combination convex edge 21, the inner side of the combination buckling part 33 is provided with a horizontal combination clamping plate 34, the upper end face of the horizontal combination clamping plate 34 is provided with a limiting convex block 35, the lower side of the combination buckling part 33 is provided with a holding vertical plate 36, the horizontal combination clamping plate 34 is buckled with the combination convex edge 21 of the box body 2, the horizontal combination clamping plate 34 and the limiting convex block 35 are buckled and installed on the lower end face of the combination convex edge 21, the combination buckling part 33 is firmly installed under the combination convex edge 21, and a user can rapidly pull the combination buckling part 33 out of the combination convex edge 21 through simultaneously holding the holding vertical plates 36 on two sides and respectively applying force to two outer sides for subsequent operation.

Preferably, a clamping groove 22 is provided below the combined convex edge 21, and the clamping groove 22 is in snap fit with the limit bump 35. The clamping groove 22 and the limiting projection 35 are utilized to carry out clamping and limiting combination, so that the combined clamping and buckling part 33 is further firmly arranged on the combined convex edge 21, and the reliability of the structure is improved.

Further, the upper end of the limiting bump 35 is an arc contact surface, and the outer end of the clamping groove 22 is an arc sliding surface. The upper end of the limiting projection 35 is designed to be an arc contact surface and the outer end of the clamping groove 22 is designed to be an arc sliding surface, so that the combined clamping and buckling part 33 is easier to slide and combine with the combined convex edge 21, and the problem that the combination cannot be realized due to clamping can be avoided.

Preferably, the sealing portion 41 of the sealing rubber ring 4 is an arc-shaped sealing piece which is bent upwards, and the arc-shaped sealing piece is in sliding fit sealing fit with the inner wall of the box body 2. The arc sealing piece that goes up the bending can let lid 1 can be smooth completion installation when installing box body 2 as sealing, and no matter the sealing portion 41 of sealing rubber 4 can keep complete laminating with box body 2 inner wall after the combination process is accomplished or the combination, and the whole process arc sealing piece of lid 1 keeps laminating comprehensively with box body 2 inner wall in opening, ensures that food in the box body 2 can not spill from box body 2 edge.

Preferably, two ends in the sliding guide hole 13 are provided with sliding limiting blocks 16, a rotatable sliding limiting cavity 17 is formed between the sliding limiting blocks 16 and the sliding guide hole 13, and the rotatable sliding limiting cavity 17 is embedded and combined with the mounting sliding column 31 and limits the horizontal movement displacement of the mounting sliding column 31. The rotatable sliding limiting cavity 17 can enable the combined buckling part 33 to complete free overturning, and the limiting effect of the sliding limiting block 16 on the installation sliding column 31 is combined, so that horizontal sliding can not occur when the combined buckling part 33 overturns and rotates, and the combined buckling part 33 is safer and safer to use.

Further, the protruding end surface of the sliding limiting block 16 is an arc clamping sliding surface. The sliding column 31 can be conveniently clamped into the rotatable sliding limiting cavity 17 and removed from the rotatable sliding limiting cavity 17.

Preferably, a limiting convex ring 18 is arranged in the middle of the inner wall of the air hole 15, and a limiting groove 51 is arranged in the middle of the sealing gasket 5. The limiting groove 51 is used for limiting the limiting convex ring 18, the sealing gasket 5 is firmly installed in the air hole 15, and the upper end face of the sealing gasket 5 can still be attached to the lower end face of the sealing shielding plate 32 when the combined buckling part 33 is installed on the combined convex edge 21.

Further, the upper end surface of the sealing gasket 5 is an arc sealing end surface, so that the combined buckling part 33 is smoother when sliding, the upper end surface of the sealing gasket 5 is higher than the upper end surface of the sealing attaching plate 14, the upper end surface of the sealing gasket 5 is always attached to the lower end surface of the sealing shielding plate 32, and the tightness between the combined buckling lug 3 and the box cover 1 is ensured.

Preferably, the outer end surface of the combined fastening part 33 is provided with a strip-shaped anti-slip protrusion 37 in parallel, so that the friction force between the hand of the user and the combined fastening part 33 is larger and the operation is more convenient.

Preferably, the upper end surface of the combined buckling lug 3 is provided with a holding boss 38, when the combined buckling lug 3 needs to be opened, the thumb can be buckled on the holding boss 38, other four fingers are held on the inner side of the holding vertical plate 36, the stress surface is larger, and the combined buckling lug 3 can be pulled open more conveniently.

First embodiment:

when food is required to be stored, the box cover 1 is mounted on the box body 2 with the food, the box cover 1 is pressed down to enable the sealing part 41 of the sealing rubber ring 4 in the sealing rubber ring mounting groove 12 to be tightly attached to the inner wall of the box body 2, after the box cover 1 is mounted on the box body 2, the combined buckling lugs 3 are respectively pulled out outwards along the sliding guide holes 13 to enable the combined buckling lugs 3 to be horizontally placed, the sealing shielding plate 32 is attached to the sealing attaching plate 14 and the sealing gasket 5, a fully airtight fresh-keeping space is formed in the box body 2 due to the tight sealing attachment between the sealing shielding plate 32 and the sealing gasket 5 and between the inner wall of the box body 2 and the sealing rubber ring 4, then the combined buckling lugs 3 are simultaneously held by holding the combined buckling parts 33 to push the combined buckling lugs 3 inwards to the combined buckling lugs 21, the combined buckling lugs 3 are moved inwards along the sliding guide holes 13, in the moving process, the lower end faces of the sealing shielding plate 32 are kept attached to the sealing gasket 5, the limiting lug 35 of the horizontal combined clamping plate 34 is clamped below the combined buckling lugs 21, and the combined buckling lugs 3 are assembled with the combined buckling lugs 21, and the box body 2 are firmly combined together, so that the box body 2 and the box cover 1 are firmly combined. When the box body 2 needs to be moved, the combination buckling lugs 3 at the two ends can be directly taken out to be moved only by holding the combination buckling lugs 3, and the problem that hands are scalded when the combination buckling lugs 3 are held when the box body 2 made of materials such as stainless steel and the like which are easy to conduct heat is used is solved, so that the movement and the carrying are safer and more convenient.

When the box cover 1 and the box body 2 are required to be separated and opened, the combined buckling lugs 3 are only required to be respectively held by two hands, the holding vertical plates 36 at the lower ends of the combined buckling lugs 3 are utilized to exert outward force, the limit lugs 35 of the buckle combined below the combined convex edges 21 are separated from the combined convex edges 21, the combined buckling lugs 3 can be respectively pulled out leftwards and rightwards, after the combined buckling lugs 3 are pulled out, the combined buckling lugs 3 are upwards turned by utilizing the installation sliding columns 31, so that air in the box body 2 is communicated with the outside through the air holes in the middle of the sealing gasket 5, the internal and external air pressure of the box body 2 is kept to be the same, the sealing rubber ring 4 can be separated from the inner wall of the box body 2 by virtue of upward force, the box cover 1 can be lifted, and the separation operation of the box cover 1 and the box body 2 is completed.

Further, the combined buckling part 33 is further provided with a bar-shaped anti-slip protrusion and a holding boss, and the bar-shaped anti-slip protrusion 37 is utilized to enable the friction force between the hand and the combined buckling part 33 to be larger when the user holds the combined buckling part, so that the combined buckling part is more convenient to operate. By utilizing the cooperation of the holding boss 38 and the holding vertical plate 36, a user can hold the other four fingers on the holding boss 38 to the inner side of the holding vertical plate 36 when the combined buckling lug 3 needs to be opened, the stress surface is larger, and the combined buckling lug 3 can be pulled open more conveniently.

Second embodiment:

the present embodiment is similar to the first embodiment, except that the clamping groove 22 is provided below the combining convex edge 21 in the present embodiment, and when the horizontal combining clamping plate 34 is installed below the combining convex edge 21, the limiting projection 35 can be clamped into the clamping groove 22, so that the combining clamping part 33 is more firmly installed below the combining convex edge 21, and the box cover 1 and the box body 2 are more firmly combined together.

Third embodiment:

the difference between this embodiment and the first and second embodiments is that the sealing portion 41 of the sealing rubber ring 4 in this embodiment is an arc-shaped sealing piece with an upward bend, and the arc-shaped sealing piece with an upward bend can smoothly complete the installation of the sealing rubber ring 4 when the box cover 1 is installed on the box body 2, so that the problem of incomplete installation due to excessive friction force can be avoided, and the sealing portion 41 of the sealing rubber ring 4 can be completely attached to the inner wall of the box body 2 after the combination process or the combination is completed, so that the arc-shaped sealing piece still remains completely attached to the inner wall of the box body 2 during the whole process of opening the lifting box cover 1, and the food in the box body 2 is ensured not to overflow from the edge of the box body 2.

Fourth embodiment:

the present embodiment is similar to the first to third embodiments except that both ends in the slide guide hole 13 in the present embodiment are provided with slide stoppers 16, and a rotatable slide stopper chamber 17 is formed between the slide stopper 16 and the slide guide hole 13.

Further, when the combined fastening lug 3 is mounted on the combined convex edge 21, after the mounting sliding column 31 slides to be clamped into the rotatable sliding limiting cavity 17 positioned on the inner side through the sliding limiting block 16, the sliding limiting block 16 limits the horizontal displacement of the mounting sliding column 31, and the assembling firmness of the combined fastening lug 3 and the combined convex edge 21 is further improved by utilizing the multiple fastening mechanism formed by the sliding limiting block 16 and the limiting projection 35.

Further, after the combined buckling lug 3 is detached from the combined convex edge 21, the installation sliding column 31 of the combined buckling lug 3 can slide into the rotatable sliding limiting cavity 17 located on the outer side through the sliding limiting block 16, then the combined buckling lug 3 is rotated upwards, a user can hold the combined buckling part 33 to move the fresh-keeping box, in the operation process, the limit of the installation sliding column 31 by the sliding limiting block 16 enables the combined buckling lug 3 not to move obliquely or slide in the sliding guide hole 13, the installation sliding column 31 can only rotate in the rotatable sliding limiting cavity 17, and the operation is safer and more reliable.

It is to be understood that the above examples of the present utility model are provided by way of illustration only and not by way of limitation of the embodiments of the present utility model. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.

Claims (10)

1. The utility model provides a slide fastener sealing fresh-keeping box, includes lid (1) and box body (2), its characterized in that, the box mouth outside of box body (2) is equipped with combination chimb (21), install combination knot ear (3) in slide groove (11) of the both sides of lid (1), the below of lid (1) is equipped with sealing rubber ring mounting groove (12), sealing rubber ring (4) are installed to embedding in sealing rubber ring mounting groove (12), the surface of sealing portion (41) of sealing rubber ring (4) with box body (2) inner wall is interference fit, the inner wall symmetry of slide groove (11) is equipped with slip guide hole (13), the outer end of slide groove (11) is equipped with seal attachment plate (14), be equipped with bleeder vent (15) on seal attachment plate (14), install sealing washer (5) in bleeder vent (15), the left and right sides of combination knot ear (3) are equipped with installation slip post (31) with slip (13) are for the slip knot, the combination is equipped with seal attachment plate (32) of sealing ear (3), seal attachment plate (14) and seal attachment plate (32), the inside of combination buckle portion (33) is equipped with horizontal combination cardboard (34), the up end of horizontal combination cardboard (34) is equipped with spacing lug (35), the below of combination buckle portion (33) is equipped with grips riser (36), horizontal combination cardboard (34) with combination chimb (21) buckle combination of box body (2).

2. The slide fastener sealing fresh keeping box according to claim 1, wherein a clamping groove (22) is arranged below the combined convex edge (21), and the clamping groove (22) is in snap fit with the limit projection (35).

3. The slide fastener sealing fresh keeping box according to claim 2, wherein the upper end of the limit projection (35) is an arc contact surface, and the outer end of the clamping groove (22) is an arc sliding surface.

4. The slide fastener sealing fresh-keeping box according to claim 1, wherein the sealing part (41) of the sealing rubber ring (4) is an arc-shaped sealing piece which is bent upwards, and the arc-shaped sealing piece is in sliding fit sealing fit with the inner wall of the box body (2).

5. The slider seal preservation box according to claim 1, wherein two ends in the sliding guide hole (13) are provided with sliding limiting blocks (16), a rotatable sliding limiting cavity (17) is formed between the sliding limiting blocks (16) and the sliding guide hole (13), and the rotatable sliding limiting cavity (17) is embedded and combined with the installation sliding column (31) and limits the horizontal movement displacement of the installation sliding column (31).

6. The slide fastener sealing fresh keeping box according to claim 5, wherein the protruding end surface of the sliding limiting block (16) is an arc clamping sliding surface.

7. The slide fastener sealing fresh-keeping box according to claim 1, wherein a limiting convex ring (18) is arranged in the middle of the inner wall of the ventilation hole (15), a limiting groove (51) is arranged in the middle of the sealing gasket (5), and the limiting convex ring (18) is fixedly arranged in the limiting groove (51).

8. The slide fastener sealing fresh keeping box according to claim 7, wherein the upper end face of the sealing gasket (5) is an arc sealing end face, and the upper end face of the sealing gasket (5) is higher than the upper end face of the sealing adhesion plate (14).

9. The slide fastener sealing fresh keeping box according to claim 1, wherein the outer end surface of the combined fastening part (33) is provided with strip-shaped anti-slip protrusions (37) in parallel.

10. The slide fastener sealing fresh-keeping box according to claim 1, wherein the upper end surface of the combined fastener lug (3) is provided with a holding boss (38).