CN214268600U - Opening and closing assembly for heat preservation container - Google Patents
Opening and closing assembly for heat preservation container Download PDFInfo
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- CN214268600U CN214268600U CN202022572444.6U CN202022572444U CN214268600U CN 214268600 U CN214268600 U CN 214268600U CN 202022572444 U CN202022572444 U CN 202022572444U CN 214268600 U CN214268600 U CN 214268600U
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- connecting piece
- sealing ring
- upper connecting
- lower connecting
- heat preservation
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Abstract
The utility model discloses an opening and closing component for a heat preservation container, which comprises an upper connecting piece used for connecting the upper part of the heat preservation container, a lower connecting piece used for connecting the lower part of the heat preservation container and a sealing ring; the upper connecting piece and the lower connecting piece are both made of hard materials; the upper connecting piece is pivoted and matched with the rear end of the lower connecting piece, and the front ends of the upper connecting piece and the lower connecting piece are provided with a switch mechanism; the lower connecting piece is provided with a through hole used for communicating the accommodating space of the heat preservation container, the upper connecting piece is provided with a protruding part matched with the through hole, the sealing ring is matched with the periphery of the lower end of the protruding part, the side wall of the through hole is provided with a circle of steps, and one surface of each step facing the sealing ring is provided with a circle of flange arranged opposite to the sealing ring; when the upper connecting piece and the lower connecting piece are covered, the flange is contacted with the sealing ring and extrudes the sealing ring to deform so as to realize the sealing between the protruding part and the step. The utility model discloses use hard material preparation connecting piece and lower connecting piece, in the production technology of heat preservation container, easy equipment, efficient, of high quality, sealed effect are obvious.
Description
Technical Field
The utility model relates to a storing equipment technical field especially indicates an subassembly that opens and shuts for heat preservation container.
Background
The heat preservation container is a container with heat preservation performance, is a common heat preservation case in daily life, and is particularly widely applied to the fields of take-out, medicine, scientific research and the like which need to be moved, carried and keep the temperature of articles. Compared with the common storage box, the body of the heat preservation box is made of special materials, so that the functions of heat insulation, cold preservation and heat preservation are achieved, the body has the effect of short-time heat preservation, food, medicaments, samples and the like can be contained conveniently, a stable temperature environment is provided, and the temperature and freshness of the articles are kept.
There are many kinds of opening and closing structures of thermal insulation cases, and it is common to realize the opening and closing cooperation of cover and case body through zippers. The drawback of the zipper structure is that: firstly, the zipper is of a soft structure, is difficult to shape during production, is difficult to assemble with a cover body/a box body, and influences the production efficiency and the excellent rate of products; secondly, the zipper is fixed by mutual engagement of the zipper teeth at two sides, but air leakage or liquid leakage is easily caused by gaps among the zipper teeth, and the sealing property of the zipper does not meet the use requirement.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an subassembly that opens and shuts for heat preservation container has simple structure, the characteristics of convenient equipment to can improve the sealed effect of the heat preservation container department of opening and shutting of using.
In order to achieve the above purpose, the solution of the present invention is:
an opening and closing assembly for a heat-insulating container comprises an upper connecting piece for connecting the upper part of the heat-insulating container, a lower connecting piece for connecting the lower part of the heat-insulating container and a sealing ring; the upper connecting piece and the lower connecting piece are both made of hard materials; the upper connecting piece is pivoted and matched with the rear end of the lower connecting piece, and the front ends of the upper connecting piece and the lower connecting piece are provided with switch structures; the lower connecting piece is provided with a through hole used for communicating with a containing space of the heat preservation container, the upper connecting piece is provided with a protruding part matched with the through hole, the sealing ring is matched with the periphery of the lower end of the protruding part, the side wall of the through hole is provided with a circle of steps, and one surface of each step, facing the sealing ring, is provided with a circle of flanges opposite to the sealing ring; when the upper connecting piece and the lower connecting piece are covered, the flange is contacted with the sealing ring and extrudes the sealing ring to deform, so that the sealing between the protruding part and the step is realized.
And a sealing ring groove for assembling the sealing ring is arranged on the periphery of the lower end of the protruding part.
The sealing ring is bonded in the sealing ring groove.
The upper connecting piece is provided with a hollow structure and is used for assembling the upper part of the heat-insulating container.
The lower surface of the lower connecting piece is provided with a circle of mounting groove for assembling the lower part of the heat-insulating container.
The switch mechanism comprises a buckling part arranged at the front end of the upper connecting piece and a buckling part arranged at the front end of the lower connecting piece, and when the upper connecting piece and the lower connecting piece are closed, the buckling part is buckled on the buckling part.
The buckle piece is in pivot joint fit with the front end of the upper connecting piece.
The front end of the lower connecting piece is provided with a yielding groove, the buckling part is arranged in the yielding groove, and when the upper connecting piece and the lower connecting piece are covered, the buckling piece is located in the yielding groove.
The hard material is injection moldable plastic.
After the technical scheme is adopted, the upper connecting piece and the lower connecting piece are made of hard materials, the upper part and the lower part of the heat-insulating container can be respectively connected onto the upper connecting piece and the lower connecting piece in the production process of the heat-insulating container, and the upper connecting piece and the lower connecting piece are fixed in shapes and can not change, so that the heat-insulating container is conveniently fixed on a machine table and an assembly process, malposition misoperation is not easy to generate, the production efficiency is higher, and the product yield is better; simultaneously, realize sealed between bulge lower extreme and step through the sealing washer, guarantee the sealed effect after the heat preservation container equipment to the sealing washer is the cooperation at the lower extreme of bulge, along with the bulge removal, when the bulge overturns downwards, presses the sealing washer to the flange on the step, and the flange supports makes the sealing washer warp on the sealing washer, and the lifting surface area is little, the sealing washer warp more abundant, sealed effect is better.
Drawings
FIG. 1 is a perspective view of the cover of the embodiment of the present invention;
FIG. 2 is a perspective view of an open position of an embodiment of the present invention;
FIG. 3 is an exploded view of an embodiment of the present invention;
FIG. 4 is a front view of an embodiment of the present invention;
FIG. 5 is a rear view of an embodiment of the present invention;
FIG. 6 is a top view of an embodiment of the present invention;
FIG. 7 is a bottom view of an embodiment of the present invention;
fig. 8 is a side view of an embodiment of the present invention;
FIG. 9 is a cross-sectional view of an embodiment of the present invention;
the reference numbers illustrate: an upper connecting piece 1; a projection 11; a seal ring groove 12; a hollowed-out structure 13; a lower connecting piece 2; a through hole 21; a step 22; a flange 23; a mounting groove 24; a fastening portion 25; a relief groove 26; a seal ring 3; and a fastener 4.
Detailed Description
In order to further explain the technical solution of the present invention, the present invention is explained in detail by the following embodiments.
The utility model relates to an subassembly that opens and shuts for heat preservation container, including being used for connecting the last connecting piece 1 on heat preservation container upper portion, being used for connecting the lower connecting piece 2 of heat preservation container lower part, and sealing washer 3.
The upper connecting piece 1 and the lower connecting piece 2 are both made of hard materials;
the rear ends of the upper connecting piece 1 and the lower connecting piece 2 are in pivot fit, and the front ends of the upper connecting piece and the lower connecting piece are provided with switch mechanisms; the lower connecting piece 2 is provided with a through hole 21 used for communicating with the accommodating space of the heat preservation container, the upper connecting piece 1 is provided with a convex part 11 matched with the through hole 21, the sealing ring 3 is matched on the periphery of the lower end of the convex part 11, the side wall of the through hole 21 is provided with a circle of steps 22, and one surface of each step 22 facing the sealing ring 3 is provided with a circle of flanges 23 opposite to the sealing ring 3;
when the upper connecting piece 1 and the lower connecting piece 2 are covered, the flange 23 is contacted with the sealing ring 3 and presses the sealing ring 3 to deform so as to realize the sealing between the bulge part 11 and the step 22.
Referring to fig. 1-9, a specific embodiment of the present invention is shown.
The upper connecting piece 1 and the lower connecting piece 2 can be pivoted through a rotating shaft or a hinge according to actual requirements.
The periphery of the lower end of the protruding part 11 is provided with a sealing ring groove 12 for assembling the sealing ring 3. In this embodiment, the sealing ring 3 is bonded in the sealing ring groove 12, or the sealing ring 3 can be plugged in the sealing ring groove 12 in a tight fit manner and is guaranteed not to fall.
The upper connecting piece 1 is provided with a hollow structure 13 for assembling the upper part of the heat preservation container.
The lower surface of the lower connecting member 2 is provided with a ring of mounting grooves 24 for mounting the lower portion of the heat insulating container. In this embodiment, the mounting groove 24 is located at the outer periphery of the seal ring groove 12.
The switch mechanism comprises a buckling part 4 arranged at the front end of the upper connecting part 1 and a buckling part 25 arranged at the front end of the lower connecting part 2, wherein when the upper connecting part 1 and the lower connecting part 2 are covered, the buckling part 4 is buckled on the buckling part 25, so that the buckling and matching of the upper connecting part 1 and the lower connecting part 2 are realized. In this embodiment, the fastening member 4 is pivotally engaged with the front end of the upper connecting member 1; the front end of lower connecting piece 2 is provided with the groove of stepping down 26, and buckling part 25 sets up in the groove of stepping down 26, then goes up connecting piece 1 and 2 lids of lower connecting piece and close the back, and buckle 4 is located the groove of stepping down 26, can not stand out the front end of connecting piece 1 with lower connecting piece 2, keeps the front end level and smooth, realizes heat preservation container's surfacing promptly.
The hard material is injection moldable plastic.
In practical application, the heat preservation container is generally a heat preservation box or a heat preservation bag, and the upper part of the heat preservation container is a cover body, and the lower part of the heat preservation container is a box body/bag body. Of course, the utility model discloses also can be used for connecting two components of a whole that can function independently structures that can realize the lid of other forms insulated container.
Through the scheme, the utility model discloses use hard material to make upper connecting piece 1 and lower connecting piece 2, in the production technology of heat preservation container, can connect the upper and lower part of heat preservation container respectively on upper connecting piece 1, lower connecting piece 2, because upper connecting piece 1, lower connecting piece 2 shape is fixed can not change, conveniently fix on board and assembly process, be difficult to produce the maloperation of dislocation, its production efficiency is higher, the product goodness rate is better; simultaneously, realize sealed between bulge 11 lower extreme and step 22 through sealing washer 3, guarantee the sealed effect after the heat preservation container equipment, and sealing washer 3 is the cooperation at the lower extreme of bulge 11, along with bulge 11 removal, when bulge 11 overturns downwards, press sealing washer 3 to flange 23 on step 22, flange 23 supports makes sealing washer 3 warp on sealing washer 3, and the lifting surface area is little, sealing washer 3 warp more abundant, sealed effect is better.
The above embodiments and drawings are not intended to limit the form and style of the present invention, and any suitable changes or modifications made by those skilled in the art should not be construed as departing from the scope of the present invention.
Claims (9)
1. The utility model provides an subassembly that opens and shuts for heat preservation container which characterized in that: comprises an upper connecting piece used for connecting the upper part of the heat-preservation container, a lower connecting piece used for connecting the lower part of the heat-preservation container and a sealing ring;
the upper connecting piece and the lower connecting piece are both made of hard materials;
the upper connecting piece is pivoted and matched with the rear end of the lower connecting piece, and the front ends of the upper connecting piece and the lower connecting piece are provided with switch mechanisms; the lower connecting piece is provided with a through hole used for communicating with a containing space of the heat preservation container, the upper connecting piece is provided with a protruding part matched with the through hole, the sealing ring is matched with the periphery of the lower end of the protruding part, the side wall of the through hole is provided with a circle of steps, and one surface of each step, facing the sealing ring, is provided with a circle of flanges opposite to the sealing ring;
when the upper connecting piece and the lower connecting piece are covered, the flange is contacted with the sealing ring and extrudes the sealing ring to deform, so that the sealing between the protruding part and the step is realized.
2. An opening and closing assembly for a thermal container according to claim 1, wherein:
and a sealing ring groove for assembling the sealing ring is arranged on the periphery of the lower end of the protruding part.
3. An opening and closing assembly for a thermal container according to claim 2, wherein:
the sealing ring is bonded in the sealing ring groove.
4. An opening and closing assembly for a thermal container according to claim 1, wherein:
the upper connecting piece is provided with a hollow structure and is used for assembling the upper part of the heat-insulating container.
5. An opening and closing assembly for a thermal container according to claim 1, wherein:
the lower surface of the lower connecting piece is provided with a circle of mounting groove for assembling the lower part of the heat-insulating container.
6. An opening and closing assembly for a thermal container according to claim 1, wherein:
the switch mechanism comprises a buckling part arranged at the front end of the upper connecting piece and a buckling part arranged at the front end of the lower connecting piece, and when the upper connecting piece and the lower connecting piece are closed, the buckling part is buckled on the buckling part.
7. An opening and closing assembly for a thermal container according to claim 6, wherein:
the buckle piece is in pivot joint fit with the front end of the upper connecting piece.
8. An opening and closing assembly for a thermal container according to claim 6, wherein:
the front end of the lower connecting piece is provided with a yielding groove, the buckling part is arranged in the yielding groove, and when the upper connecting piece and the lower connecting piece are covered, the buckling piece is located in the yielding groove.
9. An opening and closing assembly for a thermal container according to any one of claims 1 to 8, wherein:
the hard material is injection moldable plastic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022572444.6U CN214268600U (en) | 2020-11-09 | 2020-11-09 | Opening and closing assembly for heat preservation container |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022572444.6U CN214268600U (en) | 2020-11-09 | 2020-11-09 | Opening and closing assembly for heat preservation container |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214268600U true CN214268600U (en) | 2021-09-24 |
Family
ID=77773740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022572444.6U Active CN214268600U (en) | 2020-11-09 | 2020-11-09 | Opening and closing assembly for heat preservation container |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214268600U (en) |
-
2020
- 2020-11-09 CN CN202022572444.6U patent/CN214268600U/en active Active
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