CN211186143U

CN211186143U - Heat preservation box

Info

Publication number: CN211186143U
Application number: CN201921636664.1U
Authority: CN
Inventors: 吴江波
Original assignee: Ningbo Jiayu Mould Co ltd
Current assignee: Ningbo Jiayu Industrial Co ltd
Priority date: 2019-09-29
Filing date: 2019-09-29
Publication date: 2020-08-07
Anticipated expiration: 2029-09-29

Abstract

The utility model discloses a heat preservation box, including drain pan, upper cover, upper thermal-insulated cystosepiment, upper inside lining and lower thermal-insulated cystosepiment, the internally mounted of drain pan has lower thermal-insulated cystosepiment, and has placed lower inside lining in the inside of lower thermal-insulated cystosepiment, and the top of drain pan is installed the upper cover, and the central point department of upper cover top is equipped with upper thermal-insulated cystosepiment, the bottom of upper thermal-insulated cystosepiment is installed the upper inside lining, and the both sides of upper inside lining bottom all are equipped with the dismouting structure, the turning position department of drain pan bottom all is equipped with the positioning groove, and the lower thermal-insulated cystosepiment bottom of positioning groove position department all is fixed with the locating lug, and the bottom of locating lug extends to the inside of positioning groove, is fixed with trapezoidal locating piece on the outer wall of drain pan; the utility model discloses not only improved the stability when heat preservation box uses, improved the heat preservation effect when heat preservation box uses, improved the convenience when heat preservation box uses moreover.

Description

Heat preservation box

Technical Field

The utility model relates to a heat preservation box technical field specifically is a heat preservation box.

Background

The heat preservation box is derived from a vacuum flask, the heat preservation principle of the heat preservation box is basically consistent with that of the vacuum flask, the heat preservation box is generally a container for rice and dishes made of double-layer plastic or stainless steel and a vacuum layer or a heat insulation layer, and the heat preservation box is popular with people due to good heat preservation performance.

The box that keeps warm on the market at present is diversified, but the functionality is comparatively single, still has certain problem, can't satisfy people's demand gradually, and concrete problem has following several:

(1) the traditional heat preservation box is difficult to tightly buckle, so that the phenomenon that the upper cover and the bottom shell are easy to fall off is caused, and improvement is needed;

(2) the traditional heat preservation box has general heat preservation performance, so that the heat preservation effect of the traditional heat preservation box cannot meet the expectation of people;

traditional such heat preservation box is not convenient for quick assembly disassembly, uses occasionally inconvenient, puzzles people often.

Disclosure of Invention

An object of the utility model is to provide a heat preservation box to it is difficult to inseparable lock, the thermal insulation performance is general and be not convenient for quick assembly disassembly's problem to provide the heat preservation box in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a heat preservation box, includes drain pan, upper cover, goes up thermal-insulated cystosepiment, goes up the inside lining and thermal-insulated cystosepiment down, the internally mounted of drain pan has thermal-insulated cystosepiment down, and the inside of thermal-insulated cystosepiment has placed down the inside lining down, and the upper cover is installed to the top of drain pan to the central point department of putting at upper cover top is equipped with thermal-insulated cystosepiment, go up the bottom of thermal-insulated cystosepiment and install the inside lining, and the both sides of going up the inside lining bottom.

Preferably, the corner position department of drain pan bottom all is equipped with positioning groove, and the thermal-insulated cystosepiment bottom of positioning groove position department all is fixed with the location lug, and the bottom of location lug extends to positioning groove's inside.

Preferably, the outer wall of one side of the bottom shell is fixedly provided with a trapezoidal positioning block, the outer wall of the upper cover above the trapezoidal positioning block is fixedly provided with a linkage buckle, the outer wall of the linkage buckle close to one side of the bottom shell is provided with a clamping strip, and the clamping strip is matched with the trapezoidal positioning block.

Preferably, a fastening groove body is arranged on the outer wall of one side, away from the trapezoidal positioning block, of the bottom shell, a hook-shaped buckle is arranged on the outer wall of the upper cover above the fastening groove body, and the hook-shaped buckle is matched with the fastening groove body.

Preferably, one side of the top of the upper cover is provided with a vent hole, and the bottom end of the vent hole extends to the inside of the lower liner.

Preferably, the inside of dismouting structure is equipped with locating frame, grip block and laminating piece in proper order, the both sides of going up thermal-insulated cystosepiment bottom all are equipped with the locating frame, and the last inside lining top of locating frame one side all is equipped with the grip block to the last inside lining top of locating frame position department all is fixed with the laminating piece, and the top of laminating piece extends to the inside of locating frame.

Compared with the prior art, the beneficial effects of the utility model are that: the heat preservation box not only improves the stability of the heat preservation box when in use and improves the heat preservation effect of the heat preservation box when in use, but also improves the convenience of the heat preservation box when in use;

(1) the hook-shaped buckle is buckled into the fastening groove body through the linkage buckle, the clamping strip, the trapezoidal positioning block, the hook-shaped buckle and the fastening groove body, the hook-shaped buckle is buckled into the fastening groove body through the lower pressure cover, the clamping strip arranged on one side of the linkage buckle is buckled into the lower part of the trapezoidal positioning block, so that the upper cover is tightly attached to the top of the bottom shell, the phenomenon that the upper cover and the bottom shell drop off is avoided, and the stability of the heat preservation box in use is improved;

(2) the positioning lug is firmly buckled through the positioning groove by arranging the positioning lug, the positioning groove, the lower heat insulation foam board and the upper heat insulation foam board, so that the lower heat insulation foam board is arranged on the outer side of the lower lining, and meanwhile, the upper heat insulation foam board is arranged on the top of the upper lining;

(3) through being provided with locating frame, grip block and laminating piece, through the pulling upper cover, make the laminating piece break away from the inside of locating frame to make the grip block break away from in the outer wall of upper cover, so that will go up the inside lining and dismantle fast with last thermal-insulated cystosepiment, thereby improved the convenience when heat preservation box uses.

Drawings

FIG. 1 is a schematic view of the appearance structure of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 3 is an enlarged schematic view of the structure of FIG. 1 at B according to the present invention;

fig. 4 is a schematic top view of the present invention;

FIG. 5 is a schematic view of the front cross-sectional structure of the present invention;

fig. 6 is a schematic diagram of the explosion structure of the present invention;

fig. 7 is a schematic view of the sectional view and the enlarged structure of the dismounting structure of the present invention.

In the figure: 1. a bottom case; 2. a linkage buckle; 3. an upper cover; 4. clamping the strip; 5. a trapezoidal positioning block; 6. a hook-shaped buckle; 7. fastening a trough body; 8. a vent hole; 9. an upper insulating foam board; 10. an upper liner; 11. a disassembly and assembly structure; 1101. a positioning frame; 1102. a clamping block; 1103. fitting blocks; 12. positioning the bump; 13. a lower liner; 14. a lower insulating foam panel; 15. a positioning groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-7, the present invention provides an embodiment: a heat preservation box comprises a bottom shell 1, an upper cover 3, an upper heat insulation foam plate 9, an upper liner 10 and a lower heat insulation foam plate 14, wherein the lower heat insulation foam plate 14 is installed inside the bottom shell 1, a lower liner 13 is placed inside the lower heat insulation foam plate 14, positioning grooves 15 are formed in the corner positions of the bottom shell 1, positioning lugs 12 are fixed at the bottom ends of the lower heat insulation foam plate 14 in the positions of the positioning grooves 15, and the bottom ends of the positioning lugs 12 extend into the positioning grooves 15 so as to install the lower heat insulation foam plate 14 inside the bottom shell 1;

a trapezoidal positioning block 5 is fixed on the outer wall of one side of the bottom shell 1, a linkage buckle 2 is fixed on the outer wall of the upper cover 3 above the trapezoidal positioning block 5, a clamping strip 4 is arranged on the outer wall of one side, close to the bottom shell 1, of the linkage buckle 2, the clamping strip 4 is matched with the trapezoidal positioning block 5, a fastening groove body 7 is arranged on the outer wall of one side, away from the trapezoidal positioning block 5, of the bottom shell 1, a hook-shaped buckle 6 is arranged on the outer wall of the upper cover 3 above the fastening groove body 7, and the hook-shaped buckle 6 is matched with the fastening groove body 7 so as to tightly buckle the bottom shell;

an upper cover 3 is arranged above the bottom shell 1, a vent hole 8 is arranged on one side of the top of the upper cover 3, and the bottom end of the vent hole 8 extends into the lower liner 13 so as to ventilate stored materials in the lower liner 13;

an upper heat insulation foam board 9 is arranged at the center of the top of the upper cover 3, an upper liner 10 is mounted at the bottom end of the upper heat insulation foam board 9, dismounting structures 11 are arranged on two sides of the bottom end of the upper liner 10, a positioning frame 1101, a clamping block 1102 and a fitting block 1103 are sequentially arranged inside the dismounting structures 11, the positioning frame 1101 is arranged on two sides of the bottom end of the upper heat insulation foam board 9, the clamping block 1102 is arranged at the top end of the upper liner 10 on one side of the positioning frame 1101, the fitting block 1103 is fixed at the top end of the upper liner 10 at the position of the positioning frame 1101, and the top end of the fitting block 1103 extends into the positioning frame 1101;

through pulling the upper cover 3, make laminating piece 1103 break away from the inside of locating frame 1101 to make grip block 1102 break away from in the outer wall of upper cover 3, so that dismantle lining 10 and last thermal-insulated cystosepiment 9 fast, improve the convenience when the heat preservation box uses.

The working principle is as follows: when the heat preservation box is used, firstly, the hook-shaped buckle 6 is buckled into the fastening groove body 7 by pressing the upper cover 3 downwards, the clamping strip 4 arranged at one side of the linkage buckle 2 is buckled below the trapezoidal positioning block 5 so as to enable the upper cover 3 to be tightly attached to the top of the bottom shell 1, the phenomenon that the upper cover 3 and the bottom shell 1 fall off is avoided, the stability of the heat preservation box is improved, then, the positioning lug 12 is firmly buckled by the positioning groove 15 so as to enable the lower heat insulation foam board 14 to be arranged at the outer side of the lower lining 13, meanwhile, the upper heat insulation foam board 9 is arranged at the top of the upper lining 10, the heat preservation performance of the heat preservation box is improved due to the good heat preservation performance of the lower heat insulation foam board 14 and the upper heat insulation foam board 9, the heat preservation effect of the heat preservation box is improved when in use, finally, the attaching block 1103 is separated from the inside of the positioning frame 1101 by pulling the upper cover 3, and the clamping block 1102 is separated from the outer, so as to rapidly detach the upper lining 10 and the upper heat insulation foam board 9, improve the convenience of the heat preservation box when in use, and further finish the use of the heat preservation box.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a heat preservation box, includes drain pan (1), upper cover (3), goes up thermal-insulated cystosepiment (9), goes up inside lining (10) and thermal-insulated cystosepiment (14) down, its characterized in that: the interior mounting of drain pan (1) has thermal-insulated cystosepiment (14) down, and the inside of thermal-insulated cystosepiment (14) has placed down inside lining (13), and upper cover (3) are installed to the top of drain pan (1) to the central point department of putting at upper cover (3) top is equipped with thermal-insulated cystosepiment (9), go up the bottom of thermal-insulated cystosepiment (9) and install inside lining (10), and the both sides of going up inside lining (10) bottom all are equipped with dismouting structure (11).

2. The thermal insulating box according to claim 1, characterized in that: the corner position department of drain pan (1) bottom all is equipped with positioning groove (15), and the lower thermal-insulated cystosepiment (14) bottom of positioning groove (15) position department all is fixed with location lug (12), and the bottom of location lug (12) extends to the inside of positioning groove (15).

3. The thermal insulating box according to claim 1, characterized in that: the outer wall of one side of the bottom shell (1) is fixedly provided with a trapezoidal positioning block (5), the outer wall of the upper cover (3) above the trapezoidal positioning block (5) is fixedly provided with a linkage buckle (2), the outer wall of one side, close to the bottom shell (1), of the linkage buckle (2) is provided with a clamping strip (4), and the clamping strip (4) is matched with the trapezoidal positioning block (5).

4. A thermal insulating box according to claim 3, characterized in that: the outer wall of one side, away from the trapezoidal positioning block (5), of the bottom shell (1) is provided with a fastening groove body (7), the outer wall of the upper cover (3) above the fastening groove body (7) is provided with a hook-shaped buckle (6), and the hook-shaped buckle (6) is matched with the fastening groove body (7).

5. The thermal insulating box according to claim 1, characterized in that: one side at upper cover (3) top is equipped with air vent (8), and the bottom of air vent (8) extends to the inside of lower inside lining (13).

6. The thermal insulating box according to claim 1, characterized in that: the inside of dismouting structure (11) is equipped with registration frame (1101), centre gripping piece (1102) and laminating piece (1103) in proper order, the both sides of going up thermal-insulated cystosepiment (9) bottom all are equipped with registration frame (1101), and last inside lining (10) top of registration frame (1101) one side all is equipped with centre gripping piece (1102) to last inside lining (10) top of registration frame (1101) position department all is fixed with laminating piece (1103), and the top of laminating piece (1103) extends to the inside of registration frame (1101).