CN210611322U

CN210611322U - Improved leakproof heat-insulating pot-lifting sealing structure for multilayer lunch box

Info

Publication number: CN210611322U
Application number: CN201921758224.3U
Authority: CN
Inventors: 许少飞
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-20
Filing date: 2019-10-20
Publication date: 2020-05-26
Anticipated expiration: 2029-10-20

Abstract

The utility model relates to a carry pot technical field, in particular to a leak-proof heat-preserving carry pot sealing improved structure of a multilayer lunch box, which comprises a base, a plurality of pot partitions stacked on the base, a pot cover, a carry pot support used for clamping and fixing, and a sealing cover, wherein the edge of the sealing cover is bent and extended on a ladder to form a cover edge, the cover edge is provided with an air vent, and the cover edge is sleeved with a sealing ring; the edge of the upper port of the pot partition is provided with a guide connecting shoulder edge capable of erecting a sealing cover, the lower end of the pot partition is provided with a lower flange in a reducing manner, and the lower flange and the guide connecting shoulder edge respectively press the sealing ring to form sealing when the pot partitions are stacked mutually. Not only effectively ensures the sealing, heat preservation and leakage prevention between the pot partitions, but also can be conveniently separated and uncovered.

Description

Improved leakproof heat-insulating pot-lifting sealing structure for multilayer lunch box

Technical Field

The utility model relates to a carry pot technical field, in particular to a leak protection heat retaining of multilayer lunch-box carries pot and seals improvement structure.

Background

Common pot of carrying on in market separates the combination with the pot by the pot, does not set up sealing silica gel circle in the sealed outside that the pot separates between to when taking the pot to separate, because the pot separates between the expend with heat and contract with cold and can produce the negative pressure, lead to the pot to separate difficult.

Disclosure of Invention

To the deficiency that exists in the prior art, the utility model provides a multilayer lunch-box leak protection heat retaining carries pot and seals improvement structure solves the sealed heat preservation leak protection problem between the pot partition and reaches the purpose of readily releasable

The technical purpose is realized through the following technical scheme, the anti-leakage heat-preservation improved structure of the pot lifting seal for the multilayer lunch box comprises a base, a plurality of pot partitions stacked on the base, a pot cover, a pot lifting support used for clamping and fixing, and a seal cover, wherein the edge of the seal cover is bent and extended in a step shape to form a cover edge, the cover edge is provided with an air vent, and the cover edge is sleeved with a seal ring; the edge of the upper port of the pot partition is provided with a guide connecting shoulder edge capable of erecting a sealing cover, the lower end of the pot partition is provided with a lower flange in a reducing manner, and the lower flange and the guide connecting shoulder edge respectively press the sealing ring to form sealing when the pot partitions are stacked mutually.

Preferably, the sealing ring comprises an upper sealing surface and a lower sealing surface which are sleeved on the cover edge, and the upper sealing surface is provided with a vent groove.

Preferably, the upper seal surface is provided with at least three vent grooves.

The upper sealing surface is connected with a uncovering piece corresponding to the vent hole.

Preferably, a pull rod and a lock catch are sleeved outside the stacked pot partitions, a pot lifting support is arranged between the pull rod and the lock catch, and the bottom of the pull rod is buckled with the bottom of the base.

Preferably, the two side walls of the pot lifting support are provided with connecting through holes, and the two side walls of the pot lifting support are arranged above the connecting through holes and are provided with fixed rotating shafts.

Preferably, the pot lifting support is connected with the lock catch through a connecting through hole, and one end, far away from the pot lifting support, of the lock catch is a corner.

Preferably, the upper sealing surface of the pot cover is concave and convex at the peripheral edge, and can be buckled and clamped with the corner of the end part of the lock catch.

To sum up the utility model discloses following technological effect has:

1. through set up sealed lid between a plurality of pot separates, cup joint the sealing washer on the lid limit, the lower extreme undergauge that the pot separated is equipped with the lower flange, and the pot separates that lower flange top pressure forms sealedly at the sealing washer when stacking each other, has the leak protection and improves the heat preservation effect.

2. The upper sealing surface of the sealing ring is provided with a vent groove, the pot separation can not be pressed when the pot lifting support is opened, the gap of the vent groove can generate a ventilation balance effect, and the pot separation is convenient to separate.

3. The cover edge of the sealing cover on the pot partition is provided with an air vent, the sealing ring is provided with a lifting piece which can be lifted, so that the sealing cover can be lifted conveniently, the air vent can be ventilated when the lifting piece is lifted, and the sealing negative pressure caused by expansion with heat and contraction with cold in the pot partition is balanced and eliminated.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the pan partition member of the present invention;

FIG. 3 is a schematic view of the bottom of the new boiler partition;

FIG. 4 is a schematic view of an embodiment of a pot in an exploded, stacked configuration;

FIG. 5 is a schematic view of a structure of the embodiment of the pot separation stacking seal;

FIG. 6 is a schematic view showing a state where the sealing cover is lifted and removed according to the embodiment;

FIG. 7 is a schematic view showing the opened state of the sealing cover according to the embodiment;

fig. 8 is an enlarged schematic view of a portion a shown in fig. 1.

Reference numerals: 1 pot cover, 12 handles; 2, separating the pan, 21 leading and connecting the shoulder edge, and 22 lower flanges; 3 sealing cover, 31 cover edge, 32 vent hole, 33 sealing ring, 34 upper sealing surface, 35 vent groove, 36 uncovering piece and 37 lower sealing surface; 4, a base; 5 lifting pot support, 51 pull rod, 52 fixed rotating shaft, 53 lock catch and 54 through hole.

Detailed Description

In the embodiment of the method, the first step,

as shown in fig. 1-8, an improved leakproof heat-insulating pot-lifting sealing structure for a multilayer lunch box comprises a base 4, a plurality of pot partitions 2 stacked on the base 4, a pot cover 1 and a pot-lifting support 5 for clamping and fixing, wherein a sealing cover 3 is further arranged in each pot partition 2, the edge of each sealing cover 3 is bent and extended in a stepped manner to form a cover edge 31, an air vent 32 is arranged on each cover edge 31, and each cover edge 31 is sleeved with a sealing ring 33. In this embodiment, the sealing ring 33 includes an upper sealing surface 34 and a lower sealing surface 37 sleeved on the cover edge 31, the upper sealing surface 33 can seal the vent hole 32, a tear-off strip 36 is connected to the inner side of the upper sealing surface 34 corresponding to the vent hole 32, and at least three vent grooves 35 are uniformly arranged on the upper sealing surface 34. The edge of the upper port of the pot partition 2 is provided with a guide shoulder edge 21 capable of supporting the sealing cover 3, the lower end of the pot partition 2 is provided with a lower flange 22 in a reducing manner, and the lower flange 22 and the guide shoulder edge 21 respectively press the sealing ring 33 to form sealing when the pot partitions 2 are stacked mutually.

A plurality of stacks the pot separates that 1 outside has cup jointed pull rod 51 and hasp 53, be provided with between pull rod 51 and the hasp 53 and carry pot support 5, the bottom buckle of pull rod 51 is in 4 bottoms on the base, pull rod 51 upper end just is located a plurality of pots and separates 2 one side outside and be provided with and carry pot support 5, the both sides wall of carrying pot support 5 has seted up connect the via hole 54, the both sides wall of carrying pot support 5 just is located connect the via hole 54's top is provided with fixed rotating shaft 52, carry pot support 5's top and be connected with hasp 53 through connect the via hole 54, keeping away from of hasp 53 the one end of carrying pot support 5 is the turning, the up end of pot cover 1 is the all edges arch of concavity, can with the turning of hasp 53 tip is detained the joint, the up end welding of pot cover 1 has handle 12, conveniently carries and takes.

As shown in fig. 4 and 5, when the pan partitions 2 are stacked, the sealing covers 3 are arranged between the plurality of pan partitions 2, the sealing rings 33 are sleeved on the cover edges 31, the lower end of each pan partition 2 is provided with the lower flange 22 in a reduced diameter mode, when the pan partitions 2 are stacked, the lower flange 22 and the guide shoulder edge 21 respectively press against the upper sealing surface 34 and the lower sealing surface 37 of each sealing ring 33, the vent grooves 35 of the upper sealing surface 34 are pressed to be sealed, and the anti-leakage and heat preservation effects are improved.

The pot lifting support 5 is opened, so that the pot partitions 2 are not mutually pressed, the vent grooves 35 stretch and recover the gaps to generate a ventilation balance effect, and the pot partitions 2 are conveniently separated from each other.

As shown in fig. 6 and 7, after the pan partitions 2 are separated from each other, the cover edge 31 of the sealing cover 3 on the pan partition 2 is provided with a vent hole 32, and the inner side of the sealing ring 33 near the vent hole 32 is provided with a lifting piece 36, wherein the lifting piece 36 can facilitate lifting of the sealing cover 3, and can facilitate ventilation of the vent hole 32 when the lifting piece 36 is lifted, thereby balancing and eliminating sealing negative pressure caused by expansion and contraction of heat in the pan partition 2, and facilitating cover lifting.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides a multilayer lunch-box leak protection heat retaining carries pot and seals improvement structure, includes base (4), stacks a plurality of pots on base (4) and separates (2), pot cover (1) and be used for joint fixed carry pot support (5), its characterized in that: the sealing structure is characterized by also comprising a sealing cover (3), wherein the edge of the sealing cover (3) is bent and extended in a stepped manner to form a cover edge (31), the cover edge (31) is provided with a vent hole (32), and the cover edge (31) is sleeved with a sealing ring (33); the pot separates (2) upper end mouth edge and offers leading that can erect sealed lid (3) and connect shoulder (21), the lower extreme undergauge of pot separate (2) is equipped with lower flange (22), and lower flange (22) and leading connect shoulder (21) respectively roof pressure sealing washer (33) and form sealedly when pot separates (2) and stacks each other.

2. The improved leakproof heat-insulating pot carrier sealing structure for the multilayer lunch box as claimed in claim 1, wherein the sealing ring (33) comprises an upper sealing surface (34) and a lower sealing surface (37) sleeved on the cover edge (31), and the upper sealing surface (34) is provided with a vent groove (35).

3. The improved structure of the leakproof heat-insulating carrying pot for the multi-layer lunch box as claimed in claim 2, wherein the upper sealing surface (34) is uniformly provided with at least three ventilation grooves (35).

4. The improved leakproof heat-insulating pot carrier sealing structure for the multilayer lunch box as claimed in claim 2, wherein the upper sealing surface (34) is connected with a tearing piece (36) at a position corresponding to the vent hole (32).

5. The improved leakproof heat-insulating pot-lifting sealing structure for the multilayer lunch box as claimed in claim 1, is characterized in that: a plurality of stacks pull rod (51) and hasp (53) have been cup jointed to the outside that the pot separates (2), be provided with between pull rod (51) and hasp (53) and carry pot support (5), the bottom buckle of pull rod (51) is in base (4) bottom.

6. The improved leakproof heat-insulating pot-lifting sealing structure for the multilayer lunch box as claimed in claim 5, wherein: connecting through holes (54) are formed in two side walls of the pot lifting support (5), and fixing rotating shafts (52) are arranged on the two side walls of the pot lifting support (5) and located above the connecting through holes (54).

7. The improved leakproof heat-insulating pot-lifting sealing structure for the multilayer lunch box as claimed in claim 5, wherein: the upper part of the pot lifting support (5) is connected with a lock catch (53) through a connecting through hole (54), and one end of the lock catch (53) far away from the pot lifting support (5) is a corner.

8. The improved leakproof heat-insulating pot-lifting sealing structure for the multilayer lunch box as claimed in claim 7, wherein: the upper sealing surface of the pot cover (1) is concave and the edges of the periphery are convex, and can be buckled and connected with the corner of the end part of the lock catch (53).