Heat preservation structure of aviation dining car chassis

Abstract

The utility model relates to the technical field of aviation dining cars, and discloses an aviation dining car chassis heat preservation structure which comprises a main body mechanism and an auxiliary moving mechanism, the auxiliary moving mechanism is located below the main body mechanism, and the main body mechanism comprises a fixed base, a heat preservation device, a containing groove and a heating panel. The heat preservation device is fixedly installed at the bottom of the inner side of the fixed base. According to the heat preservation structure for the chassis of the aviation dining car, through the use of the main body mechanism, a heating panel above the heat preservation device is heated through the heat preservation device mounted at the bottom of the fixed base when the heat preservation structure is used, and a food dinner plate is placed on the heating panel at the bottom of the inner side of a placement groove to heat and preserve heat of food when the heat preservation structure is used, so that the food cannot be cooled; the double-faced threaded rod is driven to rotate through operation of the driving motor on the inner side of the bearing groove, so that the movable nut at the outer end of the double-faced threaded rod moves oppositely, the dinner plate is clamped and fixed through the clamping plate, the dinner plate cannot move when the dinner plate is conveyed and an airplane jolts, and the dinner plate is more convenient to use.

Description

Technical Field

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

[0002] As airlines begin to shorten the seat spacing in the cabin, flight attendants also need a more efficient and convenient way to distribute meals. Food carts loaded with delicious food came into being under such circumstances. There is no need to worry about knocking over food when walking through narrow and crowded aisles, nor do they have to run back and forth between the cabin and the kitchen.

[0003] Currently in China's civil aviation flights, the meal delivery method provided by airlines to passengers is relatively simple, basically using traditional hand-pushed meal carts. The meal carts on civil aviation passenger planes are generally divided into meal carts, tableware carts, beverage carts, and garbage trucks. Although there are many types, their structures are the same. Traditional meal carts do not have insulation functions.

[0004] The existing chassis insulation structure of the airline catering cart is not convenient for keeping the food warm, and is not convenient for clamping and fixing the stacked food trays, making it inconvenient to use. Summary of the invention

[0005] 1. Technical issues to be resolved

[0006] The utility model aims to provide an insulation structure for the chassis of an airline catering cart, so as to solve the problems in the above-mentioned background technology that it is inconvenient to keep the food warm and it is inconvenient to clamp and fix the stacked food trays, making it inconvenient to use.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an aviation catering car chassis insulation structure, comprising a main body mechanism and an auxiliary movable mechanism, wherein the auxiliary movable mechanism is located below the main body mechanism, and the main body mechanism comprises a fixed base, a warmer, a placement groove and a heating panel, wherein the warmer is fixedly mounted on the bottom of the inner side of the fixed base, the placement groove is fixedly arranged at the upper end of the warmer, the heating panel is fixedly mounted on the bottom of the inner side of the placement groove, and the heating panel is located at the upper end of the warmer.

[0009] Preferably, the main body mechanism also includes a bearing slot, a driving motor and a double-sided threaded rod, the bearing slot is fixedly arranged in the middle of the left and right sides of the inner side of the placement slot, the driving motor is fixedly installed at the right end of the inner side of the bearing slot, and the double-sided threaded rod is movably installed at the transmission end of the left end of the driving motor.

[0010] Preferably, the main body mechanism also includes a movable base, a movable nut and a clamping plate, the movable base is movably mounted on the left end of the double-sided threaded rod, the movable nuts are evenly distributed on the left and right sides of the outer end of the double-sided threaded rod, the movable nuts are threadedly connected to the outer end of the double-sided threaded rod, and the clamping plate is fixedly mounted on the right end of the movable nut.

[0011] Preferably, the auxiliary moving mechanism includes a connecting base, a load-bearing plate, a universal wheel, a brake pedal, a fixing groove, a docking plate, a shock-absorbing damper, a piston, a shock-absorbing spring and a connecting base plate, the connecting base is movably mounted on the lower end of the fixed base, and the load-bearing plate is fixedly mounted on the lower end of the connecting base.

[0012] Preferably, the universal wheel is movably mounted on the lower end of the load-bearing plate, and the brake pedal is movably mounted on the left end of the inner side of the universal wheel.

[0013] Preferably, the fixing groove is fixedly arranged at the upper end of the connecting base, the docking plate is fixedly installed at the lower end of the fixing base, the docking plate is movably connected to the inner side of the fixing groove, and the shock-absorbing damper is evenly distributed at the bottom of the inner side of the connecting base.

[0014] Preferably, the piston is movably mounted on the upper end of the shock-absorbing damper, the shock-absorbing spring is movably mounted on the outer end of the shock-absorbing damper, the connecting base plate is movably mounted on the upper end of the piston, the upper surface of the piston is fixedly connected to the lower surface of the connecting base plate, and the connecting base plate is located at the bottom of the lower end of the fixed base.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. The chassis insulation structure of the airline dining car, through the use of the main body mechanism, can heat the heating panel above it through the insulator installed at the bottom of the fixed base when in use. When in use, the food plate is placed on the heating panel at the bottom of the inner side of the placement slot to heat and keep the food warm, so that the food will not get cold. The double-sided threaded rod is driven to rotate by the operation of the driving motor inside the bearing slot, so that the movable nuts at the outer ends move in opposite directions, and the plate is clamped and fixed by the clamping plate, so that the plate will not shift during transportation and aircraft turbulence, making it more convenient to use;

[0017] 2. The chassis insulation structure of the airline catering trolley is moved by the universal wheels at the lower end of the load-bearing plate when in use through the use of an auxiliary moving mechanism. The universal wheels can be fixed by stepping on the brake pedal, and the fixed base is connected and fixed by a connecting base. The fixed base is fixedly connected by inserting a docking plate at the lower end of the connecting base into a fixing groove at the upper end of the connecting base. A shock-absorbing damper, a piston and a shock-absorbing spring are arranged on the inner side of the bottom of the connecting base for shock absorption and buffering. The connecting base plate is fixed by a piston, and the connecting base plate is fixedly connected to the bottom of the fixed base, so that the catering trolley is more stable during transportation or aircraft bumps. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the internal details of the connection base of the utility model;

[0020] Figure 3 This is an enlarged detailed structural diagram of the fixed base of the utility model;

[0021] Figure 4 This is a schematic diagram of the explosion structure of the fixed base of the utility model.

[0022] In the figure: 1. main body; 101. fixed base; 102. insulator; 103. placement slot; 104. heating panel; 105. bearing slot; 106. driving motor; 107. double-sided threaded rod; 108. movable base; 109. movable nut; 110. clamping plate; 2. auxiliary moving mechanism; 201. connecting base; 202. load-bearing plate; 203. universal wheel; 204. brake pedal; 205. fixed slot; 206. docking plate; 207. shock-absorbing damper; 208. piston; 209. shock-absorbing spring; 210. connecting base. DETAILED DESCRIPTION

[0023] 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.

[0024] See also Figure 1-Figure 4The utility model provides a technical solution: an aviation catering car chassis insulation structure, comprising a main body mechanism 1 and an auxiliary moving mechanism 2, the auxiliary moving mechanism 2 is located below the main body mechanism 1, the main body mechanism 1 comprises a fixed base 101, a warmer 102, a placement groove 103 and a heating panel 104, the warmer 102 is fixedly installed at the bottom of the inner side of the fixed base 101, the placement groove 103 is fixedly arranged at the upper end of the warmer 102, the heating panel 104 is fixedly installed at the bottom of the inner side of the placement groove 103, and the heating panel 104 is located at the upper end of the warmer 102.

[0025] The main body mechanism 1 also includes a bearing groove 105, a driving motor 106 and a double-sided threaded rod 107. The bearing groove 105 is fixedly arranged in the middle of the left and right sides of the inner side of the placement groove 103, the driving motor 106 is fixedly installed at the right end of the inner side of the bearing groove 105, and the double-sided threaded rod 107 is movably installed at the transmission end of the left end of the driving motor 106. The main body mechanism 1 also includes a movable base 108, a movable nut 109 and a clamping plate 110. The movable base 108 is movably installed at the left end of the double-sided threaded rod 107, and the movable nuts 109 are evenly distributed on the left and right sides of the outer end of the double-sided threaded rod 107. The movable nuts 109 are threadedly connected to the outer end of the double-sided threaded rod 107, and the clamping plate 110 is fixedly installed at the right end of the movable nut 109.

[0026] The auxiliary moving mechanism 2 includes a connecting base 201, a bearing plate 202, a universal wheel 203, a brake pedal 204, a fixing groove 205, a docking plate 206, a shock absorbing damper 207, a piston 208, a shock absorbing spring 209 and a connecting base plate 210. The connecting base 201 is movably mounted on the lower end of the fixed base 101, the bearing plate 202 is fixedly mounted on the lower end of the connecting base 201, the universal wheel 203 is movably mounted on the lower end of the bearing plate 202, the brake pedal 204 is movably mounted on the left end of the inner side of the universal wheel 203, and the fixing groove 205 is fixedly arranged on the connecting base 2 01, the docking plate 206 is fixedly mounted on the lower end of the fixed base 101, the docking plate 206 is movably connected to the inner side of the fixing groove 205, the shock-absorbing dampers 207 are evenly distributed at the bottom of the inner side of the connecting base 201, the piston 208 is movably mounted on the upper end of the shock-absorbing damper 207, the shock-absorbing spring 209 is movably mounted on the outer end of the shock-absorbing damper 207, the connecting bottom plate 210 is movably mounted on the upper end of the piston 208, the upper surface of the piston 208 is fixedly connected to the lower surface of the connecting bottom plate 210, and the connecting bottom plate 210 is located at the bottom of the lower end of the fixed base 101.

[0027] Working principle: When the chassis insulation structure of the airline catering car is needed, the universal wheel 203 at the lower end of the load-bearing plate 202 is moved, and the universal wheel 203 can be fixed by stepping on the brake pedal 204, and the connecting base 201 is connected and fixed with the fixed base 101, and the docking plate 206 at the lower end of the fixed base 101 is inserted into the fixing groove 205 at the upper end of the connecting base 201 to fix it. The inner side of the bottom of the connecting base 201 is provided with a shock-absorbing damper 207, a piston 208 and a shock-absorbing spring 209 for shock-absorbing and buffering, and the connecting base 201 is fixed by the piston 208 to the bottom plate 210, and the connecting base 210 is fixed. The dining cart is fixedly connected to the bottom of the fixed base 101, so that it is more stable during transportation or aircraft bumps. The heating panel 104 above it is heated by the insulator 102 installed at the bottom of the fixed base 101. When in use, the food plate is placed on the heating panel 104 at the bottom of the inner side of the placement groove 103 to heat and keep the food warm so that the food will not get cold. The double-sided threaded rod 107 is driven to rotate by the operation of the driving motor 106 inside the bearing groove 105, so that the movable nut 109 at the outer end thereof moves toward each other, and the dining plate is clamped and fixed by the clamping plate 110, so that the dining plate will not shift during transportation and aircraft bumps.

[0028] Finally, it should be noted that the above content is only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Simple modifications or equivalent substitutions of the technical solution of the utility model by ordinary technicians in this field do not deviate from the essence and scope of the technical solution of the utility model.

Claims

1. An aviation catering vehicle chassis insulation structure, comprising a main body mechanism (1) and an auxiliary moving mechanism (2), characterized in that: The auxiliary moving mechanism (2) is located below the main mechanism (1); the main mechanism (1) comprises a fixed base (101), a heat retainer (102), a placement groove (103) and a heating panel (104); the heat retainer (102) is fixedly mounted on the bottom of the inner side of the fixed base (101); the placement groove (103) is fixedly arranged at the upper end of the heat retainer (102); the heating panel (104) is fixedly mounted on the bottom of the inner side of the placement groove (103); and the heating panel (104) is located at the upper end of the heat retainer (102).

2. The thermal insulation structure of the chassis of an aviation catering vehicle according to claim 1, characterized in that: The main body mechanism (1) further comprises a bearing slot (105), a driving motor (106) and a double-sided threaded rod (107); the bearing slot (105) is fixedly arranged at the middle of the left and right sides of the inner side of the placement slot (103); the driving motor (106) is fixedly installed at the right end of the inner side of the bearing slot (105); and the double-sided threaded rod (107) is movably installed at the transmission end of the left end of the driving motor (106).

3. The thermal insulation structure of the chassis of an aviation catering vehicle according to claim 2, characterized in that: The main body mechanism (1) further comprises a movable base (108), a movable nut (109) and a clamping plate (110); the movable base (108) is movably mounted on the left end of the double-sided threaded rod (107); the movable nuts (109) are evenly distributed on the left and right sides of the outer end of the double-sided threaded rod (107); the movable nuts (109) are threadedly connected to the outer end of the double-sided threaded rod (107); and the clamping plate (110) is fixedly mounted on the right end of the movable nut (109).

4. The thermal insulation structure of the chassis of an aviation catering vehicle according to claim 3, characterized in that: The auxiliary movement mechanism (2) comprises a connecting base (201), a load-bearing plate (202), a universal wheel (203), a brake pedal (204), a fixing groove (205), a docking plate (206), a shock-absorbing damper (207), a piston (208), a shock-absorbing spring (209) and a connecting base plate (210); the connecting base (201) is movably mounted on the lower end of the fixing base (101), and the load-bearing plate (202) is fixedly mounted on the lower end of the connecting base (201).

5. The thermal insulation structure of the chassis of an aviation catering vehicle according to claim 4, characterized in that: The universal wheel (203) is movably mounted on the lower end of the load-bearing plate (202), and the brake pedal (204) is movably mounted on the left end inside the universal wheel (203).

6. The thermal insulation structure of the chassis of an aviation catering vehicle according to claim 5, characterized in that: The fixing groove (205) is fixedly arranged at the upper end of the connecting base (201), the docking plate (206) is fixedly installed at the lower end of the fixing base (101), the docking plate (206) is movably connected to the inner side of the fixing groove (205), and the shock absorbing damper (207) is evenly distributed at the bottom of the inner side of the connecting base (201).

7. The thermal insulation structure of the chassis of an aviation catering vehicle according to claim 6, characterized in that: The piston (208) is movably mounted on the upper end of the shock absorbing damper (207), the shock absorbing spring (209) is movably mounted on the outer end of the shock absorbing damper (207), the connecting base plate (210) is movably mounted on the upper end of the piston (208), the upper surface of the piston (208) is fixedly connected to the lower surface of the connecting base plate (210), and the connecting base plate (210) is located at the bottom of the lower end of the fixed base (101).

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