Aviation dining car heat preservation device

Abstract

The utility model relates to the technical field of aviation dining cars, and discloses an aviation dining car heat preservation device which comprises a heat preservation box body, a sealing box door is hinged to the left end of the heat preservation box body, universal wheels are fixedly connected to the bottom of the heat preservation box body, and a control panel is fixedly connected to the front end of the heat preservation box body. A heating mechanism is arranged in the heat preservation box body, the heating mechanism comprises a mounting box, a fan is fixedly connected to the inner wall of the mounting box, and a mounting groove is formed in the inner wall of the heat preservation box body. The heating temperature of the heating pipe is controlled through the control panel, then the draught fan is started, the draught fan blows air into the heat preservation box body, the air quantity circulates in the heat preservation box body, the heat preservation effect on food is improved, practicability is improved, the threaded rod is detached, fixation of the installation box is omitted, and the heat preservation box is convenient to use. And the mounting box can be detached to maintain the fan in the mounting box, so that subsequent maintenance of the fan is facilitated, and the operation is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of airline dining cars, in particular to a heat preservation device for an airline dining car. Background Art

[0002] Airline catering carts are a type of catering service equipment used on aircraft, which can provide food and drinks to passengers on board. Such catering carts usually have a compact design to allow for flexible movement in the narrow space of the aircraft, while also taking into account food safety and hygiene issues.

[0003] Publication No. CN212912238U discloses an insulation device for an airline dining car. A conventional insulation device for an airline dining car can keep the food in the dining car warm when in use, so that passengers can eat at any time. However, when the insulation device is in use, the soup in the food inside is easy to spill out, making the inside of the dining car dirty, making it inconvenient for staff to handle, and also easy to dirty other food, causing inconvenience to passengers. The provided cleaning pad can effectively absorb the spilled soup to avoid dirtying other food, making it convenient for staff to clean. When the conventional insulation device for an airline dining car is in use, it is inconvenient for people to see the internal situation clearly and it is inconvenient for people to clean. The provided lighting lamp can be convenient for staff to turn on to illuminate the inside of the dining car, making it convenient for staff to clean the inside of the dining car, which is beneficial to people's use.

[0004] The thermal insulation device of the airline catering vehicle heats via a thermal insulation heating plate, which has a poor heating effect. In addition, since the food varies in size and the height of the drinks is relatively high, it is inconvenient to adjust the distance between the internal placement plates according to the size of the food when placing the food, which reduces practicality. Summary of the invention

[0005] In order to solve the above technical problems, the utility model provides an aviation dining car heat preservation device.

[0006] The utility model is implemented by the following technical scheme: an air catering car heat preservation device, comprising a heat preservation box, a sealed box door is hinged at the left end of the heat preservation box, a universal wheel is fixedly connected to the bottom of the heat preservation box, a front end of the heat preservation box is fixedly connected to a control panel, and a heating mechanism is arranged inside the heat preservation box;

[0007] The heating mechanism includes an installation box, the inner wall of which is fixedly connected to a fan, the inner wall of the thermal insulation box is provided with an installation groove, the inner wall of the installation groove is fixedly connected to a heating tube, the surface of the installation box is fixedly connected to a mounting plate, and the inner wall of the mounting plate is threadedly connected to a threaded rod.

[0008] Through the above technical solution, the fan blows air into the insulation box, and the heating tube is heated at the same time, so that the heat circulates inside the insulation box, which is convenient for keeping the food inside warm. The temperature of the heating tube is controlled by the control panel.

[0009] As a further improvement of the above scheme, the number of the installation boxes is set to two, and the two installation boxes are symmetrically distributed with the insulation box as the center, the number of the fans corresponds to the installation boxes, and the installation box is located at the right end of the insulation box.

[0010] Through the above technical solution, the position of the fan is shielded by the installation box to prevent dust from entering the interior of the insulation box.

[0011] As a further improvement of the above solution, a plurality of heating tubes are provided, and the threaded rod passes through the mounting plate and is threadedly connected to the inner wall of the thermal insulation box.

[0012] Through the above technical solution, the installation box is installed and fixed by the threaded rods, and it is convenient to disassemble and inspect and maintain the fan at a later time, thereby improving convenience during use.

[0013] As a further improvement of the above scheme, a handrail is fixedly connected to the left end of the insulation box body, and the handrail is located at the upper end of the sealed box door. The inner wall of the insulation box body is provided with a plurality of slide grooves, and the inner wall of the slide groove is slidably connected with a placement plate.

[0014] Through the above technical solution, the placement plates are slid into different slide grooves through multiple slide grooves, so that the distance between the placement plates can be adjusted, which is convenient for placing foods of different sizes and improves practicality.

[0015] As a further improvement of the above solution, a plurality of through holes are provided on the surface of the placement plate, and a power supply is installed on the inner bottom wall of the thermal insulation box.

[0016] With the above technical solution, the wind can circulate inside the heat preservation box through a plurality of through holes, thereby avoiding the obstruction of the placement plate and affecting the circulation of the wind.

[0017] As a further improvement of the above solution, a partition is provided at the upper end of the power supply, and both ends of the partition are fixedly connected to the inner wall of the thermal insulation box body, and a fixing groove is provided on the inner wall of the thermal insulation box body.

[0018] Through the above technical solution, the partition power supply is protected to prevent the oil stains of food from affecting the power supply.

[0019] As a further improvement of the above solution, a lighting tube is fixedly connected to the inner wall of the fixing groove, and the number of the lighting tubes is set to two, and the two lighting tubes are symmetrically distributed with the insulation box as the center.

[0020] Through the above technical solution, the interior of the heat preservation box is illuminated by the lighting tube, which makes it easier for staff to find the food inside.

[0021] Compared with the prior art, the beneficial effects of the present invention are:

[0022] The utility model provides a heating mechanism, specifically, controls the temperature of the heating tube through a control panel, and then starts the fan, which blows air to the inside of the heat preservation box, so that the air volume circulates inside the heat preservation box, thereby improving the heat preservation effect on the food and improving practicality. By disassembling the threaded rod and canceling the fixation of the installation box, the installation box can be disassembled to repair the internal fan, which is convenient for subsequent inspection and maintenance of the fan and is easy to operate.

[0023] The utility model provides a slide groove, a placement plate, a through hole and a lighting lamp, specifically, a plurality of slide grooves, so that the distance between the placement plates can be adjusted, which is suitable for foods of different sizes and improves convenience in actual use. The placement plates slide between the slide grooves, so that the placement plates can be quickly removed and cleaned later, and the interior of the heat preservation box can be cleaned later. The air volume can circulate between the plurality of placement plates through the plurality of through holes, and the interior of the heat preservation box can be illuminated by the lighting tube, so that the staff can find and take the food inside conveniently. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0025] Figure 2 This is a schematic diagram of the cross-sectional structure of the thermal insulation box of the utility model;

[0026] Figure 3 This is a schematic diagram of the internal structure of the thermal insulation box of the utility model;

[0027] Figure 4 This is a schematic diagram of the internal structure of the thermal insulation box of the utility model;

[0028] Figure 5 It is a schematic diagram of the overall side structure of the utility model.

[0029] Description of main symbols:

[0030] 1. Insulated box body; 2. Sealed box door; 3. Universal wheel; 4. Control panel; 5. Heating mechanism; 501. Installation box; 502. Fan; 503. Installation slot; 504. Heating tube; 505. Installation plate; 506. Threaded rod; 6. Handrail; 7. Slide slot; 8. Placement plate; 9. Through hole; 10. Partition; 11. Power supply; 12. Fixing slot; 13. Lighting tube. DETAILED DESCRIPTION

[0031] The present invention is further described below in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form a new embodiment. Example

[0032] Please combine Figure 1-5 The thermal insulation device of an airline dining car of the present embodiment comprises a thermal insulation box 1, a sealed box door 2 is hingedly connected to the left end of the thermal insulation box 1, a universal wheel 3 is fixedly connected to the bottom of the thermal insulation box 1, a control panel 4 is fixedly connected to the front end of the thermal insulation box 1, and a heating mechanism 5 is arranged inside the thermal insulation box 1;

[0033] The heating mechanism 5 includes an installation box 501, the inner wall of which is fixedly connected with a fan 502, the inner wall of the heat preservation box 1 is provided with an installation groove 503, the inner wall of the installation groove 503 is fixedly connected with a heating tube 504, the surface of the installation box 501 is fixedly connected with a mounting plate 505, the inner wall of the mounting plate 505 is threadedly connected with a threaded rod 506, the heating temperature of the heating tube 504 is controlled by the control panel 4, and then the fan 502 is started, and the fan 502 blows air to the inside of the heat preservation box 1, so that the air volume circulates inside the heat preservation box 1, thereby improving the heat preservation effect on the food and improving the practicality. By disassembling the threaded rod 506 and canceling the fixation of the installation box 501, the installation box 501 can be disassembled to repair the internal fan 502, which is convenient for subsequent inspection and maintenance of the fan 502 and convenient operation.

[0034] There are two installation boxes 501 , which are symmetrically distributed around the heat preservation box 1 . The number of fans 502 corresponds to that of the installation boxes 501 , and the installation boxes 501 are located at the right end of the heat preservation box 1 .

[0035] A plurality of heating tubes 504 are provided, and a threaded rod 506 penetrates through the mounting plate 505 and is threadedly connected to the inner wall of the heat preservation box body 1 .

[0036] The left end of the heat preservation box body 1 is fixedly connected with an armrest 6, and the armrest 6 is located at the upper end of the sealed box door 2. The inner wall of the heat preservation box body 1 is provided with a plurality of slide grooves 7, and the inner wall of the slide groove 7 is slidably connected with a placement plate 8. Food is placed on the surface of the placement plate 8, and the distance between the placement plates 8 can be adjusted through the plurality of slide grooves 7, which is suitable for food of different sizes and improves the convenience in actual use. The placement plate 8 slides between the slide groove 7, which is convenient for quickly removing the placement plate 8 for cleaning, and is convenient for cleaning the interior of the heat preservation box body 1 later.

[0037] A plurality of through holes 9 are provided on the surface of the placement plate 8 , and a power supply 11 is installed on the inner bottom wall of the heat preservation box body 1 , so that air volume can circulate between the plurality of placement plates 8 through the plurality of through holes 9 .

[0038] A partition 10 is provided at the upper end of the power source 11 , and both ends of the partition 10 are fixedly connected to the inner wall of the heat preservation box body 1 . A fixing groove 12 is provided on the inner wall of the heat preservation box body 1 .

[0039] The inner wall of the fixed groove 12 is fixedly connected with a lighting tube 13. There are two lighting tubes 13, which are symmetrically distributed with the insulation box 1 as the center. The interior of the insulation box 1 is illuminated by the lighting tube 13, making it convenient for staff to find and take the food inside.

[0040] The implementation principle of the heat preservation device of an airline catering car in the embodiment of the present application is as follows: when in use, food is placed on the surface of the placement plate 8, and the distance between the placement plates 8 can be adjusted through multiple slide grooves 7, which is suitable for food of different sizes, improving the convenience in actual use, and the placement plate 8 slides between the slide grooves 7, which is convenient for the subsequent rapid removal and cleaning of the placement plate 8, and the subsequent cleaning of the interior of the heat preservation box 1, and the temperature of the heating tube 504 is controlled by the control panel 4, and then the fan 502 is started, and the fan 502 is Air is blown inside the heat preservation box 1 so that the air circulates inside the heat preservation box 1, thereby improving the heat preservation effect on the food and improving practicality. By removing the threaded rod 506 and canceling the fixation of the installation box 501, the installation box 501 can be disassembled to repair the internal fan 502, which is convenient for subsequent inspection and maintenance of the fan 502. The operation is convenient, and the air can circulate between the multiple placement plates 8 through a plurality of through holes 9. The interior of the heat preservation box 1 is illuminated by the lighting tube 13, which is convenient for the staff to find and take the food inside.

[0041] The above-mentioned implementation modes are only preferred implementation modes of the present invention, and cannot be used to limit the protection scope of the present invention. Any non-substantial changes and substitutions made by technicians in this field on the basis of the present invention shall fall within the scope of protection required by the present invention.

Claims

1. An aviation dining car heat preservation device, characterized in that: The heat preservation box (1) comprises a sealed box door (2) hinged at the left end of the heat preservation box (1), a universal wheel (3) fixedly connected to the bottom of the heat preservation box (1), a front end of the heat preservation box (1) fixedly connected to a control panel (4), and a heating mechanism (5) arranged inside the heat preservation box (1); The heating mechanism (5) comprises a mounting box (501), the inner wall of the mounting box (501) being fixedly connected to a fan (502), the inner wall of the heat-insulating box body (1) being provided with a mounting groove (503), the inner wall of the mounting groove (503) being fixedly connected to a heating pipe (504), the surface of the mounting box (501) being fixedly connected to a mounting plate (505), the inner wall of the mounting plate (505) being threadedly connected to a threaded rod (506).

2. The heat preservation device for an aviation dining car according to claim 1, characterized in that: The number of the installation boxes (501) is two, and the two installation boxes (501) are symmetrically distributed with the heat preservation box body (1) as the center. The number of the fans (502) corresponds to the number of the installation boxes (501), and the installation boxes (501) are located at the right end of the heat preservation box body (1).

3. The heat preservation device for an aviation dining car according to claim 1, characterized in that: A plurality of the heating tubes (504) are provided, and the threaded rod (506) passes through the mounting plate (505) and is threadedly connected to the inner wall of the heat preservation box (1).

4. The heat preservation device for an aviation dining car according to claim 2, characterized in that: The left end of the heat preservation box body (1) is fixedly connected to a handrail (6), and the handrail (6) is located at the upper end of the sealed box door (2). The inner wall of the heat preservation box body (1) is provided with a plurality of slide grooves (7), and the inner wall of the slide groove (7) is slidably connected to a placement plate (8).

5. The heat preservation device for an aviation dining car according to claim 4, characterized in that: A plurality of through holes (9) are provided on the surface of the placement plate (8), and a power source (11) is installed on the inner bottom wall of the heat preservation box (1).

6. The heat preservation device for an aviation dining car according to claim 5, characterized in that: A partition (10) is provided at the upper end of the power source (11), and two ends of the partition (10) are fixedly connected to the inner wall of the heat preservation box (1), and a fixing groove (12) is provided on the inner wall of the heat preservation box (1).

7. The heat preservation device for an aviation dining car according to claim 6, characterized in that: The inner wall of the fixing groove (12) is fixedly connected with a lighting tube (13); the number of the lighting tubes (13) is two, and the two lighting tubes (13) are symmetrically distributed with the heat preservation box (1) as the center.

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