CN112224672A - Folding type heat preservation storage equipment - Google Patents

Abstract

The invention relates to the technical field of fresh-keeping devices, in particular to a folding type heat-preservation storage device, which comprises: the outer box body is of a hollow structure with an opening at the front end, and the lower end of the front end of the outer box body is hinged with an outer box door; after the outer box door is opened by 90 degrees, one side of the outer box door close to the outer box body is abutted against the outer box body; a cover plate is hinged above the front end in the outer box body; the inner box body is folded in the outer box body; when the inner box body extends, the bottom of the outer box body is attached to the outer box door, and the top of the outer box body is sealed by the cover plate. The folding type heat preservation storage equipment is small in size and can be installed at the door of a consumer, the consumer can take purchased goods at the door of the consumer, and the goods taking experience of the consumer is improved. Secondly, the folding type heat preservation storage equipment is convenient to carry, and when a consumer goes out, the goods to be heat preserved can be placed in the folding type heat preservation storage equipment for storage; in addition, the heat-preservation storage device can be placed at home to serve as a heat-preservation storage device, and has good practicability and application prospect.

Description

Folding type heat preservation storage equipment

Technical Field

The invention relates to the technical field of heat-preservation storage equipment, in particular to folding type heat-preservation storage equipment.

Background

With the development of science and technology and the rise of takeout industry, consumers can purchase favorite commodities through the internet. In order to facilitate the distribution personnel to put food and the consumers to take food, some places are provided with devices such as food thermal cabinets or delivery terminals, for example: application No. CN201820314166.4, discloses a food heat preservation storage cabinet device; application No. CN202020704956.0 discloses an intelligent fresh-keeping delivery terminal, the establishment of these devices greatly facilitates the operation of commodity distribution, but these devices such as food thermal-insulating cabinet or delivery terminal also have the following disadvantages: the volume is large, and a large area is required to be occupied during the establishment; secondly, the consumers need to go to a designated place to get meals, and the experience effect is poor for the consumers who are inconvenient to go out.

In addition, when the consumer goes out, some carried commodities also need to be stored in a heat preservation mode, and the existing heat preservation storage equipment is large in size and inconvenient to carry.

The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person skilled in the art.

Disclosure of Invention

In view of the above problems, an object of the present invention is to provide a foldable thermal storage device, which has a novel design, high stability, small occupied volume and convenient carrying.

In order to achieve the purpose, the invention provides the following technical scheme:

a folding, insulated storage device comprising:

the outer box body is of a hollow structure with an opening at the front end, and the lower end of the front end of the outer box body is hinged with an outer box door; after the outer box door is opened by 90 degrees, one side of the outer box door close to the outer box body is abutted against the outer box body; a cover plate is hinged above the front end in the outer box body; the inner box body is folded in the outer box body; when the inner box body extends, the bottom of the inner box body is attached to the outer box door, and the top of the inner box body is sealed by the cover plate.

Preferably, a hinged rod is horizontally arranged above the front end in the outer box body; the cover plate is penetrated by the hinge rod and is connected with the hinge rod in a rotating way.

Preferably, the inner box body comprises side plates and an inner box door, wherein the side plates are symmetrically arranged in 2 numbers and consist of a first side plate and a second side plate which are hinged with each other; the rear ends of the 2 second side plates are respectively hinged to the rear ends of the inner walls of the two sides of the outer box body correspondingly; and two ends of the inner box door are respectively and correspondingly hinged at the front ends of the 2 first side plates.

Preferably, the rear ends of the inner walls of the two sides of the outer box body are both fixed with a hinged plate; the second side plate is hinged on the hinge plate.

Preferably, the inner box door is provided with a taking and placing opening, and the taking and placing opening is hinged with a taking and placing door of the sealed taking and placing opening.

Preferably, two sides of the cover plate are provided with first limiting strips; and the outer box door and the cover plate are both provided with second limiting strips in a U shape, and a gap corresponding to the side plate is reserved between the second limiting strips and the first limiting strips on the cover plate so that the side plate can be clamped in the gap when the inner box body is completely extended.

Preferably, the front ends of the two sides of the outer box body are symmetrically provided with accommodating grooves; a load reinforcing piece is arranged in the accommodating groove and comprises a first pull rod, a second pull rod and a connecting shaft, the lower end of the first pull rod is hinged to a second limiting strip of the outer box door, and the upper end of the second pull rod is hinged in the accommodating groove; the other ends of the first pull rod and the second pull rod are both provided with a slideway; the connecting shaft is accommodated in the slide and connects the first pull rod and the second pull rod, and the connecting shaft is in sliding fit with the slide.

Preferably, an electrical appliance shell is fixed at the top of the outer box body, and a power supply module, a single chip microcomputer control module electrically connected with the power supply module, a heating module and a refrigerating module are arranged in the electrical appliance shell; the lower ends of the heating module and the refrigerating module penetrate through the bottom of the electric appliance shell and the top of the outer box body and then extend into the outer box body, and the lower ends of the heating module and the refrigerating module are fixed with internal circulation fans; a temperature sensor is fixed at the top of the inner part of the outer box body, and a plurality of tact switches are embedded above the front end of the outer box body; and the heating module, the refrigerating module, the temperature sensor and the plurality of tact switches are all connected with the singlechip control module.

Preferably, the top of the electrical appliance shell is provided with a heat dissipation hole.

Preferably, a direct current socket and an alternating current socket are arranged on the rear end face of the electric appliance shell, and the direct current socket is connected with the single chip microcomputer control module, the heating module and the refrigerating module; the alternating current socket is connected with the power supply module.

Compared with the prior art, the invention has the following beneficial effects:

(1) the inner box body of the folding type heat preservation storage equipment is arranged in the outer box body in a folding mode, and only needs to be stretched out in the outer box body when in use, so that the design is ingenious, and the occupied space in an unused state can be reduced.

(2) According to the invention, the first limiting strip is arranged on the cover plate, the outer box door and the second limiting strip are arranged on the cover plate, and when the inner box body is stretched, the first limiting strip and the second limiting strip limit the position of the side plate, so that the stability and reliability of the inner box body can be ensured.

(3) The outer box door is provided with the load reinforcing piece, when the inner box body is stretched, the load reinforcing piece generates tension on the outer box door, the strength of the outer box door for loading commodities can be increased, and the firmness and the stability of the device are improved.

(4) The single-chip microcomputer control module, the heating module and the refrigerating module are arranged in the electric appliance shell, the temperature sensor is arranged in the outer box body, the plurality of contact switches are embedded at the front end of the outer box body, the heating module and the refrigerating module are used for heating or refrigerating commodities, and the plurality of contact switches are convenient for consumers or distributors to select proper heat preservation modes, so that the practicability of the whole device is improved.

(5) The folding type heat preservation storage equipment is small in size and can be installed at the door of a consumer, the consumer can take purchased goods at the door of the consumer, and the goods taking experience of the consumer is improved. Secondly, the folding type heat preservation storage equipment is convenient to carry, and when a consumer goes out, the goods to be heat preserved can be placed in the folding type heat preservation storage equipment for heating, refrigerating or heat preservation storage at normal temperature; in addition, the heat-preservation storage device can be placed at home to serve as a heat-preservation storage device, and has good practicability and application prospect.

Drawings

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

FIG. 2 is a rear view of FIG. 1;

FIG. 3 is an internal structural view of FIG. 1;

FIG. 4 is a view showing the inner case of the present invention in an expanded state;

FIG. 5 is a view showing the cover and the access door in an opened state;

FIG. 6 is a schematic view of the overall structure of the inner box of the present invention;

FIG. 7 is a schematic view of the overall structure of the outer case of the present invention;

FIG. 8 is a schematic view of the cover plate according to the present invention;

FIG. 9 is an exploded view of FIG. 6;

100. an outer case; 101. an outer box door; 1011. a second limit strip; 102. a cover plate; 1021. a first limit strip; 103. a hinged lever; 104. a hinge plate; 105. a temperature sensor; 106. a tact switch; 107. an accommodating notch;

200. an inner box body; 201. a side plate; 2011. a first side plate; 2012. a second side plate; 202. an inner box door; 2021. a taking and placing port; 2022. taking and placing the door;

300. an electrical appliance housing; 301. a power supply module; 302. a single chip microcomputer control module; 303. a heating module; 304. a refrigeration module; 305. a circulation fan; 306. heat dissipation holes; 307. a DC socket; 308. an AC outlet.

400. A load reinforcement; 401. a first pull rod; 402. a second pull rod; 403. a connecting shaft; 404. a chute.

Detailed Description

In the following, the technical solutions of the present invention will be described clearly and completely, and it is obvious that the described embodiments are some, not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

Referring to fig. 1-9, a folding, insulated storage device, comprising:

the outer box 100, the outer box 100 is a hollow structure with an opening at the front end, the lower end of the front end of the outer box 100 is hinged with an outer box door 101; after the outer box door 101 is opened by 90 degrees, one side of the outer box door close to the outer box 100 is abutted against the outer box 100; a cover plate 102 is hinged above the front end inside the outer box 100; the specific way of realizing the hinge joint of the cover plate 102 with the outer box body 100 is as follows: a hinge rod 103 is horizontally arranged above the front end inside the outer box 100; the cover plate 102 is penetrated by and rotatably connected to a hinge rod 103.

The inner box body 200, the inner box body 200 is folded in the outer box body 100; when the inner casing 200 is extended, the bottom of the inner casing 200 is attached to the outer door 101, and the top is sealed by the cover plate 102. In this embodiment, the specific structure of the inner box 200 is as follows: the inner box body 200 comprises side plates 201 and an inner box door 202, wherein the side plates 201 are symmetrically arranged in 2, and the side plates 201 comprise a first side plate 2011 and a second side plate 2012 which are hinged with each other; the rear ends of the 2 second side plates 2012 are respectively hinged to the rear ends of the inner walls of the two sides of the outer box 100; two ends of the inner box door 202 are respectively hinged at the front ends of the 2 first side plates 2011. The specific way to realize the hinging of the outer box body 100 by the second side plate 2012 is as follows: a hinge plate 104 is fixed at the rear end of the inner wall of both sides of the outer box 100; the second side panel 2012 is hinged to the hinge panel 104.

In this embodiment, the inner box door 202 is provided with a pick-and-place opening 2021, and the pick-and-place opening 2021 is hinged to a pick-and-place door 2022 for sealing the pick-and-place opening 2021. Two sides of the cover plate 102 are provided with first limiting strips 1021; the outer box door 101 and the cover plate 102 are both provided with a second limiting strip 1011 shaped like a letter "U", and a gap corresponding to the side plate 201 is reserved between the second limiting strip 1011 and the first limiting strip 1021 on the cover plate 102 so as to clamp the side plate 201 therein when the inner box body 200 is fully extended.

In addition, in the present embodiment, the front ends of the two sides of the outer box 100 are symmetrically provided with accommodating grooves 107; a load reinforcing member 400 is arranged in the accommodating groove 107, the load reinforcing member 400 comprises a first pull rod 401, a second pull rod 402 and a connecting shaft 403, the lower end of the first pull rod 401 is hinged on a second limiting strip 1011 of the outer box door 101, and the upper end of the second pull rod 402 is hinged in the accommodating groove 107; the manner of hinging may be: hinge columns are arranged in the second limiting strip 1011 and the accommodating groove 107 of the outer box door 101, and hinge holes corresponding to the hinge columns are formed in the first pull rod 401 and the second pull rod 402, which can be other hinge modes in the prior art; the other ends of the first pull rod 401 and the second pull rod 402 are both provided with a slide way 404; the connecting shaft 403 is accommodated in the slide 404 and connects the first pull rod 401 and the second pull rod 402, and the connecting shaft 403 is in sliding fit with the slide 404, and in order to prevent the connecting shaft 403 from falling off the slide 404, limiting plates may be disposed at two ends of the connecting shaft 403.

Secondly, in this embodiment, an electrical appliance housing 300 is fixed on the top of the outer box 100, and a power module 301, a single chip microcomputer control module 302 electrically connected with the power module 301, a heating module 303 and a cooling module 304 are arranged in the electrical appliance housing 300; the lower ends of the heating module 303 and the refrigerating module 304 penetrate through the bottom of the electric appliance shell 300 and the top of the outer box 100 and then extend into the outer box 100, and the lower ends of the heating module 303 and the refrigerating module 304 are both fixed with an internal circulation fan 305; a temperature sensor 105 is fixed at the top inside the outer box 100, and a plurality of tact switches 106 are embedded above the front end; the heating module 303, the cooling module 304, the temperature sensor 105 and the plurality of tact switches 106 are all connected with the single-chip microcomputer control module 302. It should be noted that: the tact switches 106 include at least: a heating touch switch, a refrigerating touch switch and a normal temperature touch switch. When the heating tact switch is touched lightly, the single chip microcomputer control module 302 controls the heating module 303 to work, the temperature sensor 105 detects the temperature in the inner box body 200 at any time and feeds the temperature value back to the single chip microcomputer control module 302 at any time, and when the temperature is heated to a preset temperature, the single chip microcomputer control module 302 turns off the heating module 303, so that heating and storage are realized; similarly, when the refrigeration tact switch is touched lightly, the single chip microcomputer control module 302 controls the refrigeration module 304 to work and turn off so as to realize refrigeration storage; when the normal temperature light touch switch is touched, the single chip microcomputer control module 302 controls the heating module 303 or the cooling module 304 to make the temperature in the inner box 200 reach the normal temperature state, so that the normal temperature storage is realized.

In addition, in the embodiment, the top of the electrical appliance housing 300 is provided with a heat dissipation hole 306; the rear end face of the electric appliance shell 300 is provided with a direct current socket 307 and an alternating current socket 308, and the direct current socket 307 is connected with the single-chip microcomputer control module 302, the heating module 303 and the refrigerating module 304; the ac outlet 308 is connected to the power module 301. When the external power supply is direct current, the external power supply is directly connected with a direct current socket 307 to provide working power for the single chip microcomputer control module 302, the heating module 303 and the refrigerating module 304; when the external power is ac, the external power is electrically connected to the ac socket 308, and the power module 301 converts the external ac into dc and supplies the dc to the single-chip microcomputer control module 302, the heating module 303, and the cooling module 304.

It should be noted that: electronic locks connected with the singlechip control module 302 are additionally arranged between the outer box body 100 and the outer box door 101, between the cover plate 102 and the inner box door 202, and between the inner box door 202 and the pick-and-place door 2022; a plurality of second tact switches are disposed above the front end of the outer box 100, and the plurality of second tact switches are used for controlling the electronic lock to be opened. When the electronic lock at a certain position needs to be opened, the corresponding second light touch switch is pressed, and the single chip microcomputer control module 302 controls the electronic lock to be opened, which is the prior art.

When the heat-insulation storage device is used for storing take-out commodities, the heat-insulation storage device of the embodiment is fixed to a door opening of a consumer, a dispenser opens the outer box door 101, and after the outer box door 101 rotates by 90 degrees, one side, close to the outer box 100, of the outer box door 101 abuts against the outer box 100; in the process, the outer box door 101 pulls the lower end of the first pull rod 401 to move, after a certain distance of movement, the first pull rod 401 generates a pulling force on the connecting shaft 403, so that the connecting shaft 403 slides along the slide rails 404 on the first pull rod 401 and the second pull rod 402, and finally the load reinforcement member 400 is completely extended to generate a pulling force on the outer box door 101. Then, the cover plate 102 is lifted upwards, and the inner box door 202 is pulled outwards, although for convenience of pulling the inner box door 202, a handle or a pull rod and other components can be installed on the inner box door 202, which can be realized by the prior art; when the inner door 202 is pulled outward, the inner door 202 drives the first side plate 2011 and the second side plate 2012 to move outward, so that the entire inner box 200 is extended. In the process, the bottom ends of the inner box door 202, the first side plate 2011 and the second side plate 2012 are attached to the outer box door 101, the second limiting strip 1011 on the outer box door 101 limits the movement locus of the inner box door 202, the first side plate 2011 and the second side plate 2012, after the inner box body 200 is completely unfolded, the cover plate 102 is covered, and the upper ends of the first side plate 2011 and the second side plate 2012 are clamped in the gap between the first limiting strip 1021 and the second limiting strip 1011 on the cover plate 102; then the pick-and-place door 2022 is opened, the goods are placed in the inner box 200, and finally the heating module 303 or the cooling module 304 is controlled to work by touching the switch 106 according to the needs of goods storage. The subsequent consumers can take out the commodities by opening the access door 2022.

In addition, when going out, place the heat preservation storage device of this embodiment on the car and can heat, refrigerate and the heat preservation storage of normal atmospheric temperature to the commodity of carrying, under this situation, can be connected DC socket 307 and the storage battery on the car for whole equipment provides working power.

The foregoing descriptions of specific exemplary embodiments of the present invention have been presented for purposes of illustration and description. It is not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the invention and its practical application to enable one skilled in the art to make and use various exemplary embodiments of the invention and various alternatives and modifications as are suited to the particular use contemplated. It is intended that the scope of the invention be defined by the claims and their equivalents.

Claims (10)

1. A folding, insulated storage device, comprising:

the outer box body is of a hollow structure with an opening at the front end, and the lower end of the front end of the outer box body is hinged with an outer box door; after the outer box door is opened by 90 degrees, one side of the outer box door close to the outer box body is abutted against the outer box body; a cover plate is hinged above the front end in the outer box body;

the inner box body is folded in the outer box body; when the inner box body extends, the bottom of the inner box body is attached to the outer box door, and the top of the inner box body is sealed by the cover plate.

2. The folding insulated storage device of claim 1, wherein a hinge bar is horizontally disposed above the front end of the interior of the outer case; the cover plate is penetrated by the hinge rod and is connected with the hinge rod in a rotating way.

3. The folding insulated storage device of claim 1, wherein the inner box body comprises 2 side plates and an inner box door, the side plates are symmetrically arranged and consist of a first side plate and a second side plate which are hinged with each other; the rear ends of the 2 second side plates are respectively hinged to the rear ends of the inner walls of the two sides of the outer box body correspondingly; and two ends of the inner box door are respectively and correspondingly hinged at the front ends of the 2 first side plates.

4. The folding thermal storage device of claim 3, wherein a hinge plate is fixed to the rear end of each of the inner walls of the two sides of the outer box; the second side plate is hinged on the hinge plate.

5. The folding, insulated storage device of claim 3, wherein the inner door defines an access opening, and wherein the access opening is hingedly coupled to an access door that seals the access opening.

6. The folding thermal storage device of claim 3, wherein first stop strips are provided on both sides of the cover plate;

and the outer box door and the cover plate are both provided with second limiting strips in a U shape, and a gap corresponding to the side plate is reserved between the second limiting strips and the first limiting strips on the cover plate so that the side plate can be clamped in the gap when the inner box body is completely extended.

7. The folding insulated storage device of claim 6,

the front ends of the two sides of the outer box body are symmetrically provided with accommodating grooves; a load reinforcing piece is arranged in the accommodating groove and comprises a first pull rod, a second pull rod and a connecting shaft, the lower end of the first pull rod is hinged to a second limiting strip of the outer box door, and the upper end of the second pull rod is hinged in the accommodating groove; the other ends of the first pull rod and the second pull rod are both provided with a slideway; the connecting shaft is accommodated in the slide and connects the first pull rod and the second pull rod, and the connecting shaft is in sliding fit with the slide.

8. The folding type thermal storage device according to claim 6, wherein an electrical appliance casing is fixed on the top of the outer box body, and a power module, a singlechip control module electrically connected with the power module, a heating module and a cooling module are arranged in the electrical appliance casing; the lower ends of the heating module and the refrigerating module penetrate through the bottom of the electric appliance shell and the top of the outer box body and then extend into the outer box body, and the lower ends of the heating module and the refrigerating module are fixed with internal circulation fans;

a temperature sensor is fixed at the top of the inner part of the outer box body, and a plurality of tact switches are embedded above the front end of the outer box body;

and the heating module, the refrigerating module, the temperature sensor and the plurality of tact switches are all connected with the singlechip control module.

9. The folding thermal storage device of claim 8, wherein the top of the electrical enclosure is provided with heat dissipation holes.

10. The folding type thermal storage device according to claim 8, wherein a dc socket and an ac socket are arranged on the rear end face of the electrical appliance housing, and the dc socket is connected with the single chip microcomputer control module, the heating module and the cooling module; the alternating current socket is connected with the power supply module.

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