CN209973261U

CN209973261U - Portable theftproof cold-storage takeaway case

Info

Publication number: CN209973261U
Application number: CN201920768559.7U
Authority: CN
Inventors: 裴阳; 盛伟; 李雪丽; 兰庆云; 方永强; 侯亚楠
Original assignee: Henan University of Technology
Current assignee: Henan University of Technology
Priority date: 2019-05-27
Filing date: 2019-05-27
Publication date: 2020-01-21
Anticipated expiration: 2029-05-27

Abstract

The utility model discloses a portable anti-theft cold accumulation takeout box, which comprises a main box body with a hollow inner cavity and an opening at the upper end and a rotatable box cover hinged at the upper end of the main box body, wherein cold accumulation chambers are arranged around and at the bottom of the main box body, and cold accumulation plates are embedded in the cold accumulation chambers; a telescopic pull rod is fixedly arranged on the rear panel of the main box body; the bottom panel of the main box body is fixed with a folding pulley. The portable anti-theft cold accumulation takeout box of the utility model utilizes the phase change cold accumulation technology and adopts novel non-toxic sodium sulfate decahydrate salt with large cold accumulation amount as a cold source; setting a fingerprint coded lock as a safety anti-theft device by utilizing a fingerprint identification technology; the telescopic pull rod and the folding pulley are arranged to reduce the meal taking burden of the distribution personnel.

Description

Portable theftproof cold-storage takeaway case

Technical Field

The utility model relates to a takeaway case technical field, concretely relates to portable theftproof cold-storage takeaway case.

Background

With the progress of society, the living standard of people is increasingly improved, and the living style is more convenient and faster. In daily diet life, take-out delivery of food is quite common, and take-out boxes also become necessary equipment for delivery personnel, but when a meal is ordered in a peak period or traffic congestion is met, take-out food is often not delivered to customers in a short time, so that the taste of the food is affected, and particularly in hot summer, the food deteriorates more quickly. This requires a low temperature take-out box to ensure that the food does not spoil when it reaches the customer's hands.

Among the prior art, representative low temperature takeaway case is mainly to adopt the thermoelectric refrigeration mode, cools down the takeaway case through semiconductor refrigeration technique, but semiconductor refrigeration takeaway case has several problems: firstly, energy consumption; secondly, the refrigeration effect is easily limited by the heat dissipation effect of the hot end, the heat dissipation effect is poor, and the refrigeration effect is also poor; thirdly, because the hot end of the semiconductor refrigerating sheet needs a fan for heat dissipation, the back end of the fan generates a negative pressure state when the fan runs, and bacteria are easy to breed in the takeout box; fourthly, the takeout box is easy to become bulky.

In addition, traditional takeaway case all relies on the portable or mode of carrying on the back of the delivery personnel to get goods, great increase delivery personnel's bearing burden, increased delivery personnel's fatigue degree, takeaway delivery personnel are in the delivery takeaway time moreover, traditional takeaway case does not possess the theftproof function, this just leads to food to lose easily and can lead to client's safety to receive the threat even.

Disclosure of Invention

To the defect of above-mentioned prior art, the utility model provides a portable theftproof cold-storage takeaway case to overcome above-mentioned prior art's defect.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a portable anti-theft cold accumulation takeout box comprises a main box body and a box cover, wherein the main box body is provided with a hollow inner cavity, the upper end of the main box body is provided with an opening, the box cover is hinged to the upper end of the main box body and can rotate, cold accumulation chambers are arranged on the periphery and the bottom of the main box body, and cold accumulation plates are embedded in the cold accumulation chambers; a telescopic pull rod is fixedly arranged on the rear panel of the main box body; the bottom panel of the main box body is fixed with a folding pulley.

As an improvement to the technical scheme, the portable anti-theft cold accumulation takeout box further comprises an inner container which is detachably arranged in a hollow inner cavity of the main box body, a box body heat insulation plate is arranged between the inner container and a side panel of the box body and/or a bottom panel of the box body, and the cold accumulation chamber is arranged in the box body heat insulation plate and close to the inner container.

As an improvement to the technical scheme, the box cover comprises a box cover shell with an inwards-recessed groove, and a box cover heat-insulation plate, a cover plate and a sealing base plate are embedded in the box cover groove from inside to outside.

As an improvement to the technical scheme, a partition board is arranged in the inner container, and the partition board separates the inner cavity to form a storage groove and a storage chamber.

As an improvement on the technical scheme, the cold storage plate is made of a phase change material of a sodium sulfate decahydrate hydrated salt system, and the heat insulation plate is a vacuum heat insulation plate.

As an improvement to the above technical scheme, the number of the folding pulleys is four, the four folding pulleys are uniformly distributed at the lower end of the main box body, the two pulleys at the two sides are connected through a connecting rod, the pulleys are folded in a rotating mode, and the pulleys can be retracted.

As an improvement to the technical scheme, a fingerprint coded lock is fixed on the front panel of the main box body.

As an improvement to the above technical scheme, the fingerprint password lock is provided with a fingerprint acquisition panel and mechanical keys; fingerprint trick lock electric connection has to be fixed speaker on the fingerprint trick lock, the speaker can point out and report to the police at password input error, the inside of fingerprint trick lock is provided with the power.

Compared with the prior art, the utility model discloses the beneficial effect who gains is:

the portable anti-theft cold-storage takeout box has simple structure, and the telescopic pull rod and the folding pulley reduce the goods taking difficulty of distribution personnel; the cold storage plate made of the novel cold storage material, namely the sodium sulfate decahydrate hydrous salt system phase change material, continuously supplies cold for the takeaway box, meets the long-time long-distance meal delivery requirement, can be continuously used, and reduces energy loss; by separating the storage groove from the storage chamber, different types of food can be conveniently stored, and odor mixed strings among different foods can be reduced; adopt fingerprint code lock, increase the security of takeaway case.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a half-sectional view of the front view of FIG. 1;

FIG. 3 is a schematic diagram of the fingerprint password of the present invention;

fig. 4 is a schematic view of a folding pulley.

Reference numerals: 1. telescopic pull rod, 2, case lid, 3, baffle, 4, inner bag, 5, storing room, 6, the main tank body, 7, fingerprint trick lock, 8, storing groove, 9, folding pulley, 10, case lid shell, 11, heated board, 12, apron, 13, sealing backing plate, 14, cold-storage plate, 15, cold-storage plate, 16, screw, 17, mechanical button, 18, fingerprint collection panel, 19, speaker.

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 of the present invention, any modifications, equivalent replacements, improvements, etc. made by other embodiments obtained by a person of ordinary skill in the art without creative efforts shall be included in the protection scope of the present invention.

The portable anti-theft cold accumulation takeout box of the utility model utilizes the phase change cold accumulation technology and adopts novel non-toxic sodium sulfate decahydrate salt with large cold accumulation amount as a cold source; setting a fingerprint coded lock as a safety anti-theft device by utilizing a fingerprint identification technology; the telescopic pull rod and the folding pulley are arranged to reduce the meal taking burden of the distribution personnel. The fingerprint code lock comprises a telescopic pull rod 1, a box cover 2, a partition plate 3, an inner container 4, a storage chamber 5, a main box body 6, a fingerprint code lock 7, a storage groove 8, a folding pulley 9, a box cover shell 10, a heat insulation plate 11, a cover plate 12, a sealing base plate 13, a cold storage chamber 14, a cold storage plate 15, a screw 16, a mechanical key 17, a fingerprint acquisition panel 18 and a loudspeaker 19.

The main box body 6 is connected with the box cover 2 in a rotating fit mode, the box cover 2 covers the main box body 6 in use, the detachable inner container 4 is arranged inside the main box body 6, the inner container 4 is used for storing food, and the sealing base plate 13 is fixed at the lower end of the box cover 2, so that the sealing base plate 13 plays a sealing role when the box cover 2 covers the main box body 1.

The inner container 4 is internally provided with a storage groove 8 and a storage chamber 5; the storage groove 8 is separated from the storage chamber 5 through the partition plate 3; a cold storage chamber 14 is arranged between the inner container 4 and the main box body 6; the fingerprint coded lock 7 is embedded in the front panel of the main box body 4 through a screw 16, the fingerprint coded lock 7 is provided with a fingerprint acquisition panel 18 and a mechanical key 17, and the fingerprint coded lock 7 is a mature prior art, so that the principle is not described again; the telescopic pull rod 1 is arranged on the rear panel of the main box body 4, and the telescopic pull rod 1 can realize self-expansion, so that take-out distribution personnel can better carry the device; the bottom panel of the main box body 4 is provided with the folding pulleys 9, the number of the folding pulleys 9 is 4, the folding pulleys 9 can enable users to pull the device on a flat road surface, the physical loss of take-out and delivery personnel is greatly saved, the two pulleys on the two sides are connected through the connecting rod, the pulleys are folded in a rotating mode, and the folding pulleys 9 are folded when not used, so that the use is more convenient; the box cover 2 comprises a box cover shell 10, and a heat insulation plate 11 is filled between the box cover shell 10 and a cover plate 12; the cold storage chamber 14 is formed by attaching the inner container 4 and the heat insulation board 11; the cold storage plate 15 is placed in the cold storage chamber 14.

In the above embodiment, the inner container 4 is made of silicon carbide or aluminum carbide composite material, the thermal conductivity of the silicon carbide or aluminum carbide composite material can reach 250W/(m.k), the thermal expansion coefficient is lower than 4.7 x 10 < -6 > K < -1 >, and the inner container has ultrahigh thermal conductivity and extremely low thermal deformation property; the cold storage plate 15 adopts a novel cold storage material, namely a sodium sulfate decahydrate system phase change material (75.5% of sodium sulfate decahydrate, 3% of borax, 1.25% of polyacrylic acid, 16% of ammonium chloride, 4% of potassium chloride and 0.25% of deionized water), the phase change temperature of the sodium sulfate decahydrate system phase change material is about 6 ℃, the latent heat of phase change is about 140J/g, and the sodium sulfate decahydrate system phase change material has good thermal stability and meets the requirement of a temperature interval of 2-8 ℃ for food fresh-keeping storage; the heat insulation board 11 is made of a vacuum heat insulation board, the heat conductivity coefficient of the vacuum heat insulation board is less than 0.035W/(m.k), and the vacuum heat insulation board has the characteristics of environmental protection and high-efficiency heat insulation.

The utility model discloses a main theory of operation: in the process of seller-buyer, the distributor can open the pulley by clamping the folding pulley 9 from the folding state of the I position to the opening state of the II position in the process of seller goods taking, the burden of goods taking is reduced, the inner container 4 buckled on the main box body 6 is drawn out, the cold storage plate 15 which is cooled in advance is placed in the inner container 4 and is jointed with the heat insulation plate 11 to form the cold storage chamber 14, in the process of delivery, the cold storage plate 15 continuously supplies cold and insulates heat for the food in the storage groove 8 and the storage chamber 5 in the inner container 4, the inner container 4 made of high heat conduction plate material increases the cold supply capacity of the cold storage plate 15 for the food in the inner container 4, the heat insulation plate 11 reduces the cold loss of the cold storage plate 15, in the process of delivering goods to the buyer, the fingerprint code lock 7 plays a role of anti-theft safety, the distributor can unlock through the mechanical key 17 and the fingerprint collection panel 18, the loudspeaker 19 can prompt and give an alarm when the password is input wrongly, so that the anti-theft function of food is greatly improved, and the safety problem of buyers is ensured.

While the preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the appended claims be interpreted as including the preferred embodiment and all such alterations and modifications as fall within the scope of the invention.

Claims

1. A portable anti-theft cold accumulation takeout box comprises a main box body with a hollow inner cavity and an opening at the upper end and a rotatable box cover hinged at the upper end of the main box body, and is characterized in that cold accumulation chambers are arranged at the periphery and the bottom of the main box body, and cold accumulation plates are embedded in the cold accumulation chambers; a telescopic pull rod is fixedly arranged on the rear panel of the main box body; the bottom panel of the main box body is fixed with a folding pulley.

2. The portable theft-proof cold-storage take-out box according to claim 1, characterized in that: the portable anti-theft cold-storage takeout box further comprises an inner container which is detachably arranged in a hollow inner cavity of the main box body, a box body heat-insulation plate is arranged between the inner container and a side panel of the box body and/or a bottom panel of the box body, and a cold-storage chamber is arranged in the box body heat-insulation plate and close to the inner container.

3. The portable theft-proof cold-storage take-out box according to claim 1, characterized in that: the case lid is including the case lid shell that has the indent recess, case lid recess inlays from inside to outside and is equipped with case lid heated board, apron and sealing pad board.

4. The portable theft-proof cold-storage take-out box according to claim 2, characterized in that: a partition board is arranged in the inner container and separates the inner cavity to form a storage groove and a storage chamber.

5. The portable theft-proof cold-storage take-out box according to claim 2, characterized in that: the cold storage plate is made of a sodium sulfate decahydrate hydrated salt system phase-change material, and the heat insulation plate is a vacuum heat insulation plate.

6. The portable theft-proof cold-storage take-out box according to claim 1, characterized in that: folding pulley quantity is four, four folding pulley evenly distributed is in the lower extreme of main tank body, connects through the connecting rod between two pulleys of both sides.

7. The portable theft-proof cold-storage take-out box according to claim 1, characterized in that: a fingerprint coded lock is fixed on the front panel of the main box body.