CN219506490U

CN219506490U - Fresh-keeping device

Info

Publication number: CN219506490U
Application number: CN202320468659.4U
Authority: CN
Inventors: 胡燕薇; 洪星
Original assignee: Hangzhou Mairui Food Technology Co ltd
Current assignee: Hangzhou Mairui Food Technology Co ltd
Priority date: 2023-03-13
Filing date: 2023-03-13
Publication date: 2023-08-11
Anticipated expiration: 2033-03-13

Abstract

The utility model discloses a fresh-keeping device, which comprises a fresh-keeping box, wherein a baffle is arranged in the fresh-keeping box, the baffle divides the fresh-keeping box into an upper sealing chamber and a lower sealing chamber, two electric push rods which are distributed left and right are arranged on the top end surfaces of the inner parts of the upper sealing chamber and the lower sealing chamber, a movable plate is arranged between the left electric push rod and the right electric push rod, a sealing strip is arranged on the bottom end surface of the movable plate, when the device is used, the inter-class cutlery boxes of students are sequentially placed in a plurality of placing grooves, then the four electric push rods are started to operate, so that the sealing strip is moved to be in close contact with a glass plate, then two air sucking pumps are started, and air is discharged through a connecting pipe, thereby being convenient for sealing and preserving the inter-class cutlery boxes of the students, effectively improving the freshness of the inter-class cutlery materials of the students.

Description

Fresh-keeping device

Technical Field

The utility model relates to the technical field of meal preservation, in particular to a preservation device.

Background

The class meal, as the name implies, is a dietary service for students. Unlike a dinner, a class meal is generally bread, pastry, and dairy products.

Generally, students in schools have more students in the class, the production time of the class meal is longer, and the class meal is transported in the process of being sent to the students after being produced, so that a period of time is needed in the production and distribution process, if the production of the meal is too early, the fresh time of the food is usually prolonged, and most of the food is placed by adopting a fresh-keeping bag or a fresh-keeping box.

Because the current fresh-keeping bags or fresh-keeping boxes on the market have weak sealing in the process of eating food materials, the food materials are easy to contact with the outside air after being manufactured or in the way of transportation, the taste of the food materials is affected, and the freshness is poor, so that a fresh-keeping device is necessary to solve the problems.

Disclosure of Invention

The utility model aims to provide a fresh-keeping device which has the characteristics of being convenient for sealing and storing the class meal boxes of students and effectively improving the freshness of the dining materials of the students.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the fresh-keeping device comprises a fresh-keeping box, wherein a partition plate is arranged in the fresh-keeping box, the partition plate divides the fresh-keeping box into an upper sealing chamber and a lower sealing chamber, two electric push rods which are distributed left and right are arranged on the top end surfaces of the inner parts of the upper sealing chamber and the lower sealing chamber, a movable plate is arranged between the left and right of each electric push rod, and sealing strips are arranged on the bottom end surfaces of the movable plates;

the bottom plate is installed to the inside bottom surface of lower seal chamber, a plurality of evenly distributed's standing groove has all been seted up to the up end of baffle and bottom plate, the internally mounted of baffle and bottom plate has the connecting pipe that is located a plurality of standing grooves below, two the other end of connecting pipe runs through the lateral wall of fresh-keeping case and extends to the outside of fresh-keeping case and installs the aspiration pump.

In order to exhaust the air in the placing grooves, the fresh-keeping device is preferably provided with a plurality of ventilating pipes communicated between the outer side walls of the placing grooves and the two connecting pipes.

In order to enable the sealing strip to be in close contact with the glass plate, the upper end faces of the partition plate and the bottom plate are preferably provided with the glass plate, and the glass plate and the sealing strip are both in a 'return' shape.

In order to facilitate supporting the air pump and opening the connecting pipe through the electric valve, as one preferable fresh-keeping device of the utility model, the outer side wall of the fresh-keeping box is provided with two supporting plates which are distributed up and down, the two air pumps are respectively arranged on the upper end surfaces of the two supporting plates, and the outer side wall of one section of the connecting pipe outside the fresh-keeping box is provided with a pressure gauge and the electric valve from left to right.

In order to facilitate opening of the fresh-keeping box, as one fresh-keeping device of the utility model, preferably, the front end surface of the fresh-keeping box is provided with two sealing door plates, the bottom end surface of the fresh-keeping box is provided with a plurality of universal wheels, and the right side wall is provided with a handrail.

In order to facilitate the control of the operation of each component, as a preferable preservation device of the utility model, a control panel is mounted on the upper end surface of the preservation box, and the control panel is electrically connected with four electric push rods, two air sucking pumps and two electric valves respectively.

Compared with the prior art, the utility model has the following beneficial effects:

when the device is used, firstly, the sealing door plate is opened, the inter-class meal boxes of students are sequentially placed in the plurality of placing grooves, then, the sealing door plate is closed, then, the four electric push rods are started to operate, so that the two moving plates drive the two sealing strips to move, the sealing strips are caused to be in close contact with the glass plates, then, the two air suction pumps are started, so that the plurality of air pipes can lead the air in the plurality of placing grooves into the connecting pipes, the connecting pipes can discharge the air, the inter-class meal boxes of the students can be conveniently and hermetically stored, the freshness of the inter-class meal materials of the students is effectively improved, and when the device is taken out, the device can be moved to a designated place, the electric valves are opened, so that the air pressure inside and outside the placing grooves are consistent with the fresh-keeping boxes, and the meal boxes in the placing grooves can be taken out.

Drawings

FIG. 1 is an overall block diagram of the present utility model;

FIG. 2 is an overall cross-sectional block diagram of the present utility model;

fig. 3 is a bottom view of the mobile plate of the present utility model.

In the figure: 1. a fresh-keeping box; 101. sealing the door plate; 102. a control panel; 103. a universal wheel; 104. an armrest; 2. a partition plate; 201. an upper sealed chamber; 202. a lower seal chamber; 3. an electric push rod; 301. a moving plate; 302. a sealing strip; 4. a bottom plate; 401. a placement groove; 402. a vent pipe; 403. a connecting pipe; 5. an air extracting pump; 501. a pressure gauge; 502. a support plate; 503. an electric valve; 6. a glass plate.

Detailed Description

Referring to fig. 1 to 3, a fresh-keeping apparatus includes a fresh-keeping box 1, wherein a partition board 2 is installed in the fresh-keeping box 1, the partition board 2 divides the fresh-keeping box 1 into an upper sealing chamber 201 and a lower sealing chamber 202, two electric push rods 3 distributed left and right are installed on top end surfaces of the inner parts of the upper sealing chamber 201 and the lower sealing chamber 202, a movable plate 301 is installed between the left and right of the four electric push rods 3, and a sealing strip 302 is installed on a bottom end surface of the movable plate 301;

the bottom plate 4 is installed to the inside bottom surface of lower seal chamber 202, and a plurality of evenly distributed standing grooves 401 have all been seted up to the up end of baffle 2 and bottom plate 4, and the internally mounted of baffle 2 and bottom plate 4 has the connecting pipe 403 that is located a plurality of standing grooves 401 below, and the other end of two connecting pipes 403 runs through the lateral wall of fresh-keeping case 1 and extends to the outside of fresh-keeping case 1 and installs aspiration pump 5.

In this embodiment: when the device is used, the sealing door plate 101 is firstly opened, the student's food and beverage box is sequentially placed in the plurality of placing grooves 401, then the sealing door plate 101 is closed, then the four electric push rods 3 are started to operate, so that the two moving plates 301 drive the two sealing strips 302 to move, the sealing strips 302 are caused to be in close contact with the glass plate 6, then the two air suction pumps 5 are started, the plurality of air pipes 402 can enable air in the plurality of placing grooves 401 to be led into the connecting pipes 403, so that the connecting pipes 403 can discharge the air, the student's food and beverage box is conveniently sealed and stored, the freshness of the student's food and beverage box is effectively improved, when the student's food and beverage box is taken out, the device can be moved to a designated place, the electric valve 503 is opened, the placing grooves 401 are consistent with the air pressure inside and outside the fresh-keeping box 1, and the food and beverage box in the placing grooves 401 can be taken out.

As a technical optimization scheme of the utility model, ventilation pipes 402 are communicated between the outer side walls of the plurality of placing grooves 401 and the two connecting pipes 403.

In this embodiment: by providing the plurality of ventilation pipes 402, when the suction pump 5 is in operation, the plurality of ventilation pipes 402 can introduce the air in the plurality of placement grooves 401 into the interior of the connection pipe 403, so that the connection pipe 403 discharges the air.

As a technical optimization scheme of the utility model, the upper end surfaces of the partition plate 2 and the bottom plate 4 are provided with the glass plate 6, and the glass plate 6 and the sealing strip 302 are both in a 'return' shape.

In this embodiment: by arranging the glass plate 6, when the moving plate 301 drives the sealing strip 302 to descend, the sealing strip 302 is convenient to contact with the glass plate 6, and the sealing strip 302 is tightly attached to the glass plate 6.

As a technical optimization scheme of the utility model, two supporting plates 502 which are distributed up and down are arranged on the outer side wall of the fresh-keeping box 1, two air pumps 5 are respectively arranged on the upper end surfaces of the two supporting plates 502, and a pressure gauge 501 and an electric valve 503 are sequentially arranged on the outer side wall of a section of the two connecting pipes 403 positioned outside the fresh-keeping box 1 from left to right.

In this embodiment: by installing the pressure gauge 501 and the electric valve 503, when the connecting pipe 403 discharges the air of the placement tank 401, the pressure inside the connecting pipe 403 can be easily observed by the pressure gauge 501, and the connecting pipe 403 can be easily opened and closed by the electric valve 503.

As a technical optimization scheme of the utility model, two sealing door plates 101 are arranged on the front end face of the fresh-keeping box 1, a plurality of universal wheels 103 are arranged on the bottom end face of the fresh-keeping box 1, and a handrail 104 is arranged on the right side wall.

In this embodiment: the fresh-keeping box 1 is conveniently opened by the sealing door plate 101, and the fresh-keeping box 1 is conveniently pushed to move by the installation of the universal wheels 103 and the handrails 104.

As a technical optimization scheme of the utility model, the upper end surface of the fresh-keeping box 1 is provided with a control panel 102, and the control panel 102 is respectively and electrically connected with four electric push rods 3, two air sucking pumps 5 and two electric valves 503.

In this embodiment: by installing the control panel 102, it is convenient to control the operation of the various components.

Working principle: when the device is used, the device is connected with an external power supply, the sealing door plate 101 is firstly opened, the student's food box between class is sequentially placed in the plurality of placing grooves 401, then the sealing door plate 101 is closed by a user, then the four electric push rods 3 are started to operate through the control panel 102, so that the two moving plates 301 drive the two sealing strips 302 to move, the two sealing strips 302 are respectively contacted with the partition plate 2 and the glass plate 6 on the bottom plate 4, the sealing strips 302 are tightly attached to the glass plate 6 to form a seal, then the two air suction pumps 5 are started, the plurality of ventilation pipes 402 can enable air in the plurality of placing grooves 401 to be introduced into the connecting pipes 403, so that the connecting pipes 403 can exhaust air, the pressure gauge 501 can observe the pressure of the air in the connecting pipes 403, after the air in the placing grooves 401 is exhausted, the electric valves 503 can be closed, so that the student's food box between class is sealed and preserved, when taken, the device can be moved to a designated place, then the electric valves 503 are opened, the placing grooves 401 are enabled to be in line with the inner and outer side of the box 1, the sealing plates 1 are tightly attached to the glass plates 6, the sealing plates are tightly attached, then the two air suction pumps 5 are started, the air pumps are enabled, and the air pressure boxes 401 can be directly taken out, and the inside the food boxes are moved.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. The utility model provides a fresh-keeping device, includes fresh-keeping case (1), its characterized in that: the novel fresh-keeping device is characterized in that a partition plate (2) is arranged in the fresh-keeping box (1), the partition plate (2) divides the fresh-keeping box (1) into an upper sealing chamber (201) and a lower sealing chamber (202), two electric push rods (3) distributed left and right are arranged on the top end surfaces of the inner parts of the upper sealing chamber (201) and the lower sealing chamber (202), a movable plate (301) is arranged between the left electric push rods (3) and the right electric push rods, and sealing strips (302) are arranged on the bottom end surfaces of the movable plate (301);

bottom plate (4) are installed to inside bottom surface of lower seal chamber (202), a plurality of evenly distributed standing grooves (401) have all been seted up to the up end of baffle (2) and bottom plate (4), the internally mounted of baffle (2) and bottom plate (4) has connecting pipe (403) that are located a plurality of standing grooves (401) below, two the other end of connecting pipe (403) runs through the lateral wall of fresh-keeping case (1) and extends to the outside of fresh-keeping case (1) and installs aspiration pump (5).

2. A fresh-keeping apparatus according to claim 1, wherein: and vent pipes (402) are communicated between the outer side walls of the plurality of placing grooves (401) and the two connecting pipes (403).

3. A fresh-keeping apparatus according to claim 1, wherein: the upper end surfaces of the partition plate (2) and the bottom plate (4) are provided with glass plates (6), and the glass plates (6) and the sealing strips (302) are in a 'return' shape.

4. A fresh-keeping apparatus according to claim 1, wherein: two supporting plates (502) which are distributed up and down are arranged on the outer side wall of the fresh-keeping box (1), two air sucking pumps (5) are respectively arranged on the upper end faces of the two supporting plates (502), and two connecting pipes (403) are arranged on the outer side wall of one section outside the fresh-keeping box (1), and a pressure gauge (501) and an electric valve (503) are sequentially arranged on the outer side wall from left to right.

5. A fresh-keeping apparatus according to claim 1, wherein: the novel fresh-keeping box is characterized in that two sealing door plates (101) are arranged on the front end face of the fresh-keeping box (1), a plurality of universal wheels (103) are arranged on the bottom end face of the fresh-keeping box (1), and handrails (104) are arranged on the right side wall of the fresh-keeping box.

6. The preservation apparatus defined in claim 4 wherein: the upper end face of the fresh-keeping box (1) is provided with a control panel (102), and the control panel (102) is electrically connected with the four electric push rods (3), the two air sucking pumps (5) and the two electric valves (503) respectively.