Energy-saving heat preservation dining car

Abstract

The utility model discloses an energy-saving heat preservation dining car which comprises a movable heat preservation box, two sets of heat preservation chambers are formed in the surface of the movable heat preservation box, a plurality of limiting openings are formed in the two sets of heat preservation chambers, an installation frame is fixedly connected to the back face of the movable heat preservation box, and a containing frame is fixedly connected to the installation frame. A rotating assembly is arranged on the surface of the inner wall of the containing frame, a moving assembly is arranged on the top of the inner wall of the containing frame, and a plurality of shielding frames are arranged outside the moving assembly. According to the heat preservation dining car, the limiting opening, the rotating assembly, the moving assembly, the shielding frame, the connecting ring and other structures are used in cooperation, a meal box in the heat preservation dining car can be protected during moving, the situation that food in the meal box is scattered due to collision of the heat preservation dining car is avoided, the scattered food does not need to be manually cleaned subsequently, time and labor are saved, and the working efficiency is improved. And the practicability of the heat-insulating dining car is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of heat-insulating dining vehicles, in particular to an energy-saving heat-insulating dining vehicle. Background Art

[0002] Insulated dining carts are a common type of catering equipment. The function of an insulated dining cart is to move food while keeping it at its temperature. It is widely used because of its simple operation and flexibility.

[0003] Most of the existing insulated dining carts do not have the function of protecting the food inside the dining cart, so that the dining cart collides with other objects during movement, which easily causes the food boxes on the partitions to shake, causing the food in the food boxes to scatter inside the device, causing food waste. The scattered food also needs to be cleaned up manually afterwards, which is time-consuming and labor-intensive, affecting the practicality of the insulated dining cart.

[0004] Therefore, it is necessary to provide an energy-saving heat-insulating dining car to solve the above-mentioned technical problems. Utility Model Content

[0005] The utility model aims to solve the shortcomings in the prior art and proposes an energy-saving heat-insulating dining car.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an energy-saving insulated dining car comprises a mobile insulated box, the surface of the mobile insulated box is provided with two groups of insulated chambers, and the two groups of insulated chambers are provided with a plurality of limit openings, the back of the mobile insulated box is fixedly connected with a mounting frame, the mounting frame is fixedly connected with a placement frame, the surface of the inner wall of the placement frame is provided with a rotating component, the top of the inner wall of the placement frame is provided with a moving component, the outside of the moving component is provided with a plurality of shielding frames, the inner wall of the shielding frame is fixedly connected with a connecting ring, the bottom of the connecting ring is provided with an air inlet, the interior of the mobile insulated box is provided with a heating component, one side of the mobile insulated box is provided with a connecting component, the two groups of insulated chambers are provided with a plurality of limit strips, the two groups of insulated chambers are provided with a plurality of dining boxes, the air inlet is used to allow water vapor to enter the dining box, each group of the insulated chambers is composed of a plurality of insulated chambers and the two groups of insulated chambers are symmetrical.

[0007] As a further description of the above technical solution:

[0008] The rotating assembly comprises a worm which is rotatably connected to the inner wall surface of the placement frame, and one end of the worm is fixedly connected to a driving rod.

[0009] As a further description of the above technical solution:

[0010] The moving assembly includes a moving shaft rotatably connected to the top of the inner wall of the placement frame, a worm gear is provided on the outside of the moving shaft, one end of the moving shaft passes through the installation frame and is fixedly connected to a threaded rod, the outer surface of the threaded rod is threadedly connected to a connecting plate, one side of the connecting plate is fixedly connected to a plurality of connecting strips, one side of the connecting strip is fixedly connected to a plurality of moving strips, the worm gear is meshed with the worm, and one side of the moving strip passes through the limiting opening and is fixedly connected to one side of the shielding frame.

[0011] As a further description of the above technical solution:

[0012] The heating assembly includes a convex groove opened inside the mobile insulation box, a plurality of heating rods are fixedly connected inside the convex groove, a plurality of through openings are opened on both sides of the inner wall of the convex groove, and the plurality of heating rods are located at the bottom of the convex groove.

[0013] As a further description of the above technical solution:

[0014] The connecting component comprises two water pipes which are fixedly connected to one side of the mobile thermal insulation box, and valves are arranged on the outside of the two water pipes.

[0015] As a further description of the above technical solution:

[0016] A sealing door is hinged on the outside of the insulation chamber, and a clamping block is arranged on the sealing door.

[0017] As a further description of the above technical solution:

[0018] A plurality of clamping frames are fixedly connected to the mobile thermal insulation box, and a latch is arranged on the top of the clamping frame.

[0019] The utility model has the following beneficial effects:

[0020] 1. Compared with the prior art, the energy-saving insulated dining cart, through the coordinated use of structures such as a limit opening, a rotating component, a moving component, a shielding frame and a connecting ring, can protect the lunch boxes in the insulated dining cart when it is moving, and prevent the insulated dining cart from being hit and causing the food in the lunch boxes to be scattered. There is no need to manually clean up the scattered food afterwards, which saves time and effort and improves the practicality of the insulated dining cart.

[0021] 2. Compared with the prior art, this energy-saving insulated dining car can place lunch boxes individually by setting up an insulation chamber, without the need to stack the lunch boxes together, thereby reducing the heat loss rate when taking food, and by setting up a heating component, it can reduce the time required for heating the insulation chamber, thereby achieving energy saving. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1This is a schematic diagram of the overall three-dimensional structure of an energy-saving heat-insulating dining car proposed by the utility model;

[0023] Figure 2 This is a schematic diagram of the structure of a mobile insulation box of an energy-saving insulation dining car proposed by the utility model;

[0024] Figure 3 This is a schematic diagram of the installation frame structure of an energy-saving heat-insulating dining car proposed by the utility model;

[0025] Figure 4 This is a schematic diagram of a placement frame structure of an energy-saving heat preservation dining car proposed by the utility model;

[0026] Figure 5 for Figure 3 A local enlarged view of point A shown in FIG.

[0027] Legend:

[0028] 1. Mobile insulation box; 2. Insulation chamber; 3. Limit opening; 4. Installation frame; 5. Placement frame; 6. Shielding frame; 7. Connecting ring; 8. Air inlet; 9. Limit strip; 10. Lunch box; 11. Worm; 12. Drive rod; 13. Moving shaft; 14. Worm gear; 15. Threaded rod; 16. Connecting plate; 17. Connecting strip; 18. Moving strip; 19. Convex groove; 20. Heating rod; 21. Through port; 22. Water pipe; 23. Valve; 24. Sealing door; 25. Block; 26. Snap-in frame; 27. Latch. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] Reference Figure 1-5The utility model provides an energy-saving heat preservation dining car: it includes a mobile heat preservation box 1, two groups of heat preservation chambers 2 are provided on the surface of the mobile heat preservation box 1, and a plurality of limit openings 3 are provided on the two groups of heat preservation chambers 2. The back of the mobile heat preservation box 1 is fixedly connected with a mounting frame 4, and the mounting frame 4 is fixedly connected with a placement frame 5. The surface of the inner wall of the placement frame 5 is provided with a rotating component, and the top of the inner wall of the placement frame 5 is provided with a moving component. A plurality of shielding frames 6 are provided outside the mobile component, and a connecting ring 7 is fixedly connected to the inner wall of the shielding frame 6. An air inlet 8 is provided at the bottom of the connecting ring 7. A heating component is provided inside the mobile heat preservation box 1, and a connecting component is provided on one side of the mobile heat preservation box 1. A plurality of limit strips 9 are provided on the two groups of heat preservation chambers 2. Both groups of insulation chambers 2 are provided with several lunch boxes 10, and the air inlet 8 is used to allow water vapor to enter the lunch box 10. Each group of insulation chambers 2 is composed of several insulation chambers 2 and the two groups of insulation chambers 2 are symmetrical. Several limiting openings 3 are respectively opened on the inner wall of each insulation chamber 2, and several limiting strips 9 are respectively fixedly connected to the bottom of the inner wall of each insulation chamber 2. Several lunch boxes 10 are respectively placed at the bottom of the inner wall of each insulation chamber 2. Several shielding frames 6 are respectively located inside the several insulation chambers 2 and above the lunch boxes 10. The lunch box 10 is located in front of the limiting strip 9. The size of the opening on the connecting ring 7 is consistent with the size of the lunch box 10. The distance between the top of the limiting strip 9 and the top of the lunch box 10 is smaller than the height inside the shielding frame 6.

[0031] The rotating assembly includes a worm 11 rotatably connected to the inner wall surface of the placement frame 5, one end of the worm 11 is fixedly connected to a driving rod 12, one end of the driving rod 12 penetrates the outside of the placement frame 5 and the driving rod 12 is T-shaped.

[0032] The moving assembly includes a moving shaft 13 rotatably connected to the top of the inner wall of the placement frame 5, a worm gear 14 is sleeved on the outside of the moving shaft 13, one end of the moving shaft 13 passes through the installation frame 4 and is fixedly connected to a threaded rod 15, the outer surface of the threaded rod 15 is threadedly connected to a connecting plate 16, one side of the connecting plate 16 is fixedly connected to a plurality of connecting strips 17, one side of the connecting strip 17 is fixedly connected to a plurality of moving strips 18, the worm gear 14 is meshed with the worm 11, one side of the moving strip 18 passes through the limiting opening 3 and is fixedly connected to one side of the shielding frame 6, and one side of the moving strip 18 is slidably connected to both sides of the inner wall of the limiting opening 3.

[0033] The heating assembly includes a convex groove 19 opened inside the mobile insulation box 1, and a plurality of heating rods 20 are fixedly connected inside the convex groove 19. A plurality of through openings 21 are opened on both sides of the inner wall of the convex groove 19. The plurality of heating rods 20 are located at the bottom of the convex groove 19, and the plurality of through openings 21 are located at the top of the convex groove 19 and are connected to each insulation chamber 2.

[0034] The connecting component includes two water pipes 22 fixedly connected to one side of the mobile insulated box 1. Valves 23 are arranged outside the two water pipes 22. The two water pipes 22 are symmetrical in the vertical direction.

[0035] A sealing door 24 is hingedly connected to the outside of the insulation chamber 2 , and a clamping block 25 is arranged on the sealing door 24 .

[0036] A plurality of clamping frames 26 are fixedly connected to the mobile insulated box 1 . A latch 27 is disposed on the top of the clamping frame 26 . The clamping block 25 is slidably connected inside the clamping frame 26 , and the bottom end of the latch 27 penetrates into the inside of the clamping block 25 .

[0037] Working principle: When using the mobile incubator 1, the latch 27 is pulled out to release the fixing of the card block 25, and then the sealing door 24 is opened, and the lunch box 10 containing food is placed in the incubator 2 and abutted against the limit strip 9, and then the sealing door 24 is closed and the card block 25 is slidably connected in the card frame 26, and then the latch 27 is inserted into the card block 25 to fix the sealing door 24;

[0038] Then, the driving rod 12 is rotated to drive the worm 11 to rotate, so that the worm 11 drives the worm wheel 14 and the moving shaft 13 to rotate synchronously, and then the moving shaft 13 drives the threaded rod 15 to rotate, so that the connecting plate 16 drives the connecting bar 17 and the moving bar 18 to move downward along the limit opening 3, and the moving bar 18 drives the shielding frame 6 to move downward until the driving rod 12 cannot be rotated. At this time, the bottom of the shielding frame 6 abuts against the top of the limit bar 9, and then the driving rod 12 is stopped from rotating and the shielding frame 6 is installed on the outside of the lunch box 10 under the self-locking effect of the worm wheel 14 and the worm 11;

[0039] Then the heating rod 20 is started to heat the clean water inside the convex groove 19. The generated water vapor will float upward and evenly enter each insulation chamber 2 through the openings 21 on both sides of the convex groove 19. Moreover, since the distance between the top of the limiting strip 9 and the top of the lunch box 10 is smaller than the height inside the shielding frame 6, the top of the inner wall of the shielding frame 6 and the bottom of the lunch box 10 are not in contact with each other. At this time, the water vapor heats the lunch box 10 through the air inlet 8 on the connecting ring 7.

[0040] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An energy-saving heat preservation dining car, comprising a mobile heat preservation box (1), characterized in that: The surface of the mobile heat preservation box (1) is provided with two groups of heat preservation chambers (2), and the two groups of heat preservation chambers (2) are both provided with a plurality of limiting openings (3). The back of the mobile heat preservation box (1) is fixedly connected with a mounting frame (4), and the mounting frame (4) is fixedly connected with a placement frame (5). The surface of the inner wall of the placement frame (5) is provided with a rotating component, and the top of the inner wall of the placement frame (5) is provided with a moving component. The outside of the moving component is provided with a plurality of shielding frames (6), and the inner wall of the shielding frame (6) is fixedly connected with a connecting ring (7), and the bottom of the connecting ring (7) is provided with an air inlet (8). The interior of the mobile heat preservation box (1) is provided with a heating component, and one side of the mobile heat preservation box (1) is provided with a connecting component. The two groups of heat preservation chambers (2) are both provided with a plurality of limiting strips (9), and the two groups of heat preservation chambers (2) are both provided with a plurality of lunch boxes (10).

2. The energy-saving heat-insulating dining car according to claim 1, characterized in that: The rotating assembly comprises a worm (11) rotatably connected to the inner wall surface of the placement frame (5), and one end of the worm (11) is fixedly connected to a driving rod (12).

3. The energy-saving heat-insulating dining car according to claim 1, characterized in that: The moving assembly comprises a moving shaft (13) rotatably connected to the top of the inner wall of the placement frame (5); a worm gear (14) is sleeved on the outside of the moving shaft (13); one end of the moving shaft (13) penetrates into the installation frame (4) and is fixedly connected to a threaded rod (15); the outer surface of the threaded rod (15) is threadedly connected to a connecting plate (16); one side of the connecting plate (16) is fixedly connected to a plurality of connecting strips (17); and one side of the connecting strip (17) is fixedly connected to a plurality of moving strips (18).

4. The energy-saving heat-insulating dining car according to claim 1, characterized in that: The heating assembly comprises a convex groove (19) opened inside the mobile thermal insulation box (1), a plurality of heating rods (20) are fixedly connected inside the convex groove (19), and a plurality of through openings (21) are opened on both sides of the inner wall of the convex groove (19).

5. The energy-saving heat-insulating dining car according to claim 1, characterized in that: The connecting component comprises two water pipes (22) fixedly connected to one side of the mobile thermal insulation box (1), and valves (23) are arranged outside the two water pipes (22).

6. The energy-saving heat-insulating dining car according to claim 1, characterized in that: A sealing door (24) is hingedly connected to the outside of the insulation chamber (2), and a clamping block (25) is arranged on the sealing door (24).

7. The energy-saving heat-insulating dining car according to claim 1, characterized in that: A plurality of clamping frames (26) are fixedly connected to the mobile thermal insulation box (1), and a latch (27) is arranged on the top of the clamping frame (26).

Images