Constant-temperature dining car

By installing a sliding L-shaped protective panel and a transparent glass cleaning component on the temperature-controlled food cart, the problem of heat loss from food is solved, the protective effect and food safety of the food cart are improved, and the customer experience is enhanced.

CN223900443UActive Publication Date: 2026-02-13JIANGSU SUGONG SPECIAL PURPOSE VEHICLE CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520486959.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-19
Publication Date
2026-02-13
Estimated Expiration
2035-03-19

AI Technical Summary

Technical Problem

Existing temperature-controlled food carts lack specialized protective measures, causing food to lose heat quickly when there are few diners, affecting the taste of the food and the customer experience.

Method used

A structure including a barrier, a guide rail, an L-shaped protective plate, transparent glass, a cleaning component, and a connecting component is designed. The L-shaped protective plate can be slidably connected to the guide rail, the transparent glass can be cleaned by the cleaning component to remove condensate, and the connecting component ensures that the protective plate is connected to the insulation platform to prevent it from slipping.

Benefits of technology

It effectively reduces heat loss, maintains the texture of food, blocks dust and droplets, ensures food safety and hygiene, prevents condensation from contaminating food, and enhances the customer experience.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223900443U_ABST
    Figure CN223900443U_ABST
Patent Text Reader

Abstract

The utility model discloses a constant temperature type dining car, which belongs to the technical field of dining cars and comprises a heat preservation table, the top of the heat preservation table is fixedly connected with a fence, the inner wall of the fence is fixedly connected with a pair of first guide rails, an L-shaped protection plate is slidably connected between the pair of first guide rails, and a window is arranged on the L-shaped protection plate. According to the utility model, the fence, the first guide rail, the L-shaped protective plate and the connecting assembly are arranged, the L-shaped protective plate can slide on the first guide rail on the inner wall of the fence, when the L-shaped protective plate and the fence are folded, heat loss can be effectively reduced, the best taste can be kept, dust and droplets can be blocked, and food safety and sanitation are ensured; the L-shaped protection plate and the heat preservation table can be connected together through the connecting assembly, the L-shaped protection plate is prevented from sliding off, the protection effect is guaranteed, the cleaning assembly is arranged, condensate water at the bottom of transparent glass can be cleaned, the condensate water is prevented from dripping into food placed below, the risk that the food is polluted is completely eradicated, and food sanitation is guaranteed.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model belongs to the dining car technical field, concretely is a constant temperature dining car. BACKGROUND

[0002] The constant temperature dining car is a vehicle specially used for catering service, is equipped with the heat preservation system, can keep food at the suitable temperature, ensures that the customer can enjoy the hot and delicious food whenever dining, the constant temperature dining car is strong in mobility, can shuttle in the place with large flow of people flexibly, provides the convenient catering service for people, satisfies the dining demand under different scenes.

[0003] The existing constant temperature dining car still has the following shortcomings: the existing constant temperature dining car lacks special protection measures, when the number of diners is less, food is exposed, heat is quickly lost, surface part is extremely easy to cool, affects food taste, greatly reduces customer dining experience, makes customer satisfaction decline, and further affects dining car reputation and return rate. UTILITY MODEL CONTENTS

[0004] In order to overcome the above-mentioned defects, the utility model provides a constant temperature dining car, solves the problem that the existing constant temperature dining car lacks special protection measures.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: a constant temperature dining car, including the heat preservation platform, the heat preservation platform top is fixedly connected with the fence, the fence inner wall is fixedly connected with a pair of guide rail no.

[0006] As a further scheme of the utility model: the cleaning assembly includes a water guide plate and a pair of slide rods, the water guide plate is arranged at the bottom of the L-shaped protection plate, each slide rod is slidingly connected to the L-shaped protection plate, the water guide plate top is fixedly connected with the scraper, the water guide plate top is provided with a pair of water guide grooves, one end of each slide rod is fixedly connected with the water guide plate, and the other end of each slide rod is fixedly connected with the handle.

[0007] As a further scheme of the utility model: the connecting assembly includes a threaded rod and a slide rail, the threaded rod is rotationally connected to one side of the L-shaped protective plate, the slide rail is fixedly connected to one side of the L-shaped protective plate, a nut is threadedly connected to the threaded rod, a connecting rod is rotationally connected to the bottom of the nut, a knob is coaxially fixedly connected to one end of the threaded rod, a slide block is slidably connected to the slide rail, the connecting rod is rotationally connected to one end of the slide block, and a bolt is fixedly connected to the bottom of the slide block.

[0008] As a further scheme of the utility model: the heat preservation table and the bottom plate are fixedly connected with connecting blocks on one side, the connecting blocks are provided with insertion holes, and the insertion holes are matched with the bolts.

[0009] As a further scheme of the utility model: the supporting column is provided with a roller at the bottom.

[0010] As a further scheme of the utility model: the top of the heat preservation table is provided with a water tank and a guide groove, and a plurality of limiting rods are fixedly connected to the inner wall of the water tank.

[0011] Compared with the prior art, the utility model has the beneficial effects that:

[0012] 1. The utility model is provided with a fence, a guide rail one, an L-shaped protective plate and a connecting assembly, the L-shaped protective plate can slide on the guide rail one of the inner wall of the fence, when the L-shaped protective plate and the fence are folded, heat loss can be effectively reduced, the best taste can be maintained, dust and droplets can be blocked, food safety and hygiene can be ensured, the connecting assembly can connect the L-shaped protective plate and the heat preservation table together, the L-shaped protective plate can be prevented from sliding off, and the protection effect can be ensured.

[0013] 2. The utility model is provided with a cleaning assembly, condensate water at the bottom of the transparent glass can be cleaned, the condensate water can be prevented from dropping into food placed below, the risk of food pollution can be eliminated, food hygiene can be ensured, and the health rights and interests of consumers can be maintained. ACCURACY

[0014] Figure 1 It is the whole schematic diagram of the utility model Figure 1 ;

[0015] Figure 2 It is the whole schematic diagram of the utility model Figure 2 ;

[0016] Figure 3 It is the L-shaped protective plate and the cleaning assembly schematic diagram of the utility model;

[0017] Figure 4 It is the L-shaped protective plate and the connecting assembly schematic diagram of the utility model;

[0018] Figure 5 It is the heat preservation table section schematic diagram of the utility model.

[0019] In the figure: 1, heat preservation platform; 2, fence; 3, guide rail one; 4, L-shaped guard plate; 5, transparent glass; 6, bottom plate; 7, support column; 8, guide rail two; 9, limiting plate; 10, water guide plate; 11, sliding rod; 12, scraper; 13, handle; 14, threaded rod; 15, sliding rail; 16, nut; 17, connecting rod; 18, knob; 19, sliding block; 20, bolt; 21, connecting block; 22, roller; 23, limiting rod. DETAILED DESCRIPTION

[0020] The technical scheme of the patent will be further described in detail in combination with specific embodiments.

[0021] As Figures 1-5 shown, the utility model provides a technical scheme:

[0022] A constant temperature dining car, including heat preservation platform 1, heat preservation platform 1 top fixedly connected with fence 2, one pair of guide rail one 3 is fixedly connected on the inner wall of fence 2, one pair of guide rail one 3 is slidably connected with L-shaped guard plate 4 between, the window is set up on L-shaped guard plate 4, the transparent glass 5 is set up on the window, L-shaped guard plate 4 is provided with cleaning assembly, L-shaped guard plate 4 one side is provided with connecting assembly, heat preservation platform 1 bottom is provided with bottom plate 6, heat preservation platform 1 bottom fixedly connected with two pairs of support column 7, each pair of support column 7 mutually close one side is fixedly connected with guide rail two 8, each pair of support column 7 mutually close one side is fixedly connected with bottom plate 6, the one side of guide rail two 8 is fixedly connected with limiting plate 9, L-shaped guard plate 4 can slide between one pair of guide rail one 3, when L-shaped guard plate 4 is folded with fence 2, can effectively reduce heat loss, keep the best taste, can block dust, spray simultaneously, ensure food safety and health, connecting assembly can connect L-shaped guard plate 4 and heat preservation platform 1 together, prevent L-shaped guard plate 4 from sliding, guarantee the protection effect, when connecting assembly loosens, L-shaped guard plate 4 can be slid from one pair of guide rail one 3 and be taken down, L-shaped guard plate 4 can slide on guide rail two 8 through both sides corresponding sliding slot, after L-shaped guard plate 4 one end is pressed against limiting plate 9, connecting assembly can connect L-shaped guard plate 4 and bottom plate 6 together, and the type guard plate 4 is properly stored, the cleaning assembly can clean the condensate water at the bottom of transparent glass 5, prevent the condensate water from falling into the food placed below, eliminate the risk of food pollution, ensure food hygiene, maintain the health rights and interests of consumers;

[0023] The cleaning assembly comprises a deflector plate 10 and a pair of slide rods 11, the deflector plate 10 is arranged at the bottom of the L-shaped protective plate 4, each slide rod 11 is slidingly connected to the L-shaped protective plate 4, the top of the deflector plate 10 is fixedly connected with a scraper 12, a pair of deflector grooves are formed in the top of the deflector plate 10, one end of each slide rod 11 is fixedly connected with the deflector plate 10, the other end of each slide rod 11 is fixedly connected with a handle 13, the slide rod 11 is driven to slide on the L-shaped protective plate 4 through the handle 13, the slide rod 11 drives the scraper 12 to move through the deflector plate 10, the top of the scraper 12 is tightly attached to the transparent glass 5, and the condensed water can be scraped off; the condensed water is collected into the deflector grooves in the top of the deflector plate 10 along the scraper 12 and then falls down along the deflector grooves;

[0024] The connecting assembly comprises a threaded rod 14 and a slide rail 15, the threaded rod 14 is rotationally connected to one side of the L-shaped protective plate 4, the slide rail 15 is fixedly connected to one side of the L-shaped protective plate 4, a nut 16 is threadedly connected to the threaded rod 14, the bottom of the nut 16 is rotationally connected with a connecting rod 17, a knob 18 is coaxially fixedly connected to one end of the threaded rod 14, a sliding block 19 is slidingly connected to the slide rail 15, one end of the connecting rod 17 is rotationally connected with the sliding block 19, the bottom of the sliding block 19 is fixedly connected with a bolt 20, the knob 18 is rotationally driven to move the threaded rod 14, so that the nut 16 moves to be close to the L-shaped protective plate 4, the nut 16 drives the sliding block 19 to slide and descend on the slide rail 15 through the connecting rod 17, and the sliding block 19 drives the bolt 20 to descend;

[0025] The connecting block 21 is fixedly connected with the heat preservation table 1 and one side of the bottom plate 6, the connecting block 21 is provided with an insertion hole, the insertion hole is matched with the bolt 20, the bolt 20 can be inserted into the insertion hole in the connecting block 21 to connect the L-shaped protective plate 4 with the heat preservation table 1 or the bottom plate 6;

[0026] The bottom of the supporting column 7 is provided with a rolling wheel 22, and the dining car can move through the rolling wheel 22 at the bottom of the supporting column 7;

[0027] The top of the heat preservation table 1 is provided with a water tank and a guide groove, a plurality of limiting rods 23 are fixedly connected to the inner wall of the water tank, the water tank is filled with hot water, food is placed in a stainless steel tray, the stainless steel tray is placed on the water tank, and the limiting rods 23 can prevent the stainless steel tray from moving at will; the guide groove is communicated with the water tank, and the condensed water falls into the guide groove.

[0028] The working principle of the utility model is as follows:

[0029] The L-shaped protective plate 4 can slide between the pair of guide rails 3, when the L-shaped protective plate 4 is folded with the fence 2, heat loss can be effectively reduced, the best taste can be maintained, dust and flying particles can be blocked, and food safety and hygiene can be ensured;

[0030] Rotating the knob 18 in the forward direction, the knob 18 drives the threaded rod 14 to rotate, so that the nut 16 moves close to the L-shaped guard plate 4, the nut 16 drives the sliding block 19 to slide down on the slide rail 15 through the connecting rod 17, the sliding block 19 drives the latch 20 to drop, the latch 20 can be inserted into the corresponding connecting block 21 on the hole, so that the L-shaped guard plate 4 and the heat preservation table 1 are connected together, preventing the L-shaped guard plate 4 from sliding off, and ensuring the protection effect;

[0031] By sliding the slide rod 11 on the L-shaped guard plate 4 through the handle 13, the slide rod 11 drives the scraper 12 to move through the deflector 10, the top of the scraper 12 is tightly attached to the transparent glass 5, which can scrape off the condensed water, preventing the condensed water from falling onto the food placed below, eliminating the risk of food contamination, ensuring food hygiene, and safeguarding the health rights and interests of consumers. The condensed water is collected in the water guide groove on the top of the deflector 10 along the scraper 12, and then falls into the guide groove on the top of the heat preservation table 1;

[0032] Rotating the knob 18 in the reverse direction, the latch 20 is extracted from the hole on the connecting block 21, the L-shaped guard plate 4 can be slid off from between the pair of guide rails 3, the L-shaped guard plate 4 can be slid on the guide rail 8 through the corresponding sliding groove on both sides, and the L-shaped guard plate 4 is abutted against the limit plate 9 at one end. Again, rotating the knob 18 in the forward direction, the L-shaped guard plate 4 and the bottom plate 6 are connected together, and the L-shaped guard plate 4 is properly stored.

[0033] The above describes the preferred embodiment of the patent in detail, but the patent is not limited to the above-mentioned embodiment, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the patent.

Claims

1. A thermostatic dining car comprising a heat-insulating table (1), characterized in that: The top of the heat preservation platform (1) is fixedly connected with a fence (2), a pair of guide rails (3) are fixedly connected to the inner wall of the fence (2), an L-shaped protective plate (4) is slidably connected between the pair of guide rails (3), a window is formed in the L-shaped protective plate (4), a transparent glass (5) is arranged on the window, a cleaning assembly is arranged on the L-shaped protective plate (4), a connecting assembly is arranged on one side of the L-shaped protective plate (4), a bottom plate (6) is arranged at the bottom of the heat preservation platform (1), two pairs of support columns (7) are fixedly connected to the bottom of the heat preservation platform (1), a guide rail (8) is fixedly connected to each pair of support columns (7) on the side close to each other, and each pair of support columns (7) is fixedly connected with the bottom plate (6) on the side close to each other. One side of the guide rail (8) is fixedly connected with a limiting plate (9).

2. A thermostatic trolley as claimed in claim 1, wherein: The cleaning assembly comprises a water guide plate (10) and a pair of sliding rods (11), the water guide plate (10) is arranged at the bottom of the L-shaped protective plate (4), each sliding rod (11) is slidably connected to the L-shaped protective plate (4), a scraper (12) is fixedly connected to the top of the water guide plate (10), a pair of water guide grooves are formed in the top of the water guide plate (10), one end of each sliding rod (11) is fixedly connected with the water guide plate (10), and the other end of each sliding rod (11) is fixedly connected with a handle (13).

3. A thermostatic trolley as claimed in claim 2, wherein: The connecting assembly comprises a threaded rod (14) and a sliding rail (15), the threaded rod (14) is rotatably connected to one side of the L-shaped protective plate (4), the sliding rail (15) is fixedly connected to one side of the L-shaped protective plate (4), a nut (16) is threadedly connected to the threaded rod (14), a connecting rod (17) is rotatably connected to the bottom of the nut (16), a knob (18) is coaxially fixedly connected to one end of the threaded rod (14), a sliding block (19) is slidably connected to the sliding rail (15), one end of the connecting rod (17) is rotatably connected with the sliding block (19), and the bottom of the sliding block (19) is fixedly connected with a bolt (20).

4. A thermostatic trolley as claimed in claim 3, wherein: One side of the heat preservation platform (1) and the bottom plate (6) is fixedly connected with a connecting block (21), a plug hole is formed in the connecting block (21), and the plug hole is matched with the bolt (20).

5. A thermostatic trolley as claimed in claim 4, wherein: Rollers (22) are arranged at the bottom of the support columns (7).

6. A thermostatic trolley as claimed in claim 5, characterised in that: A water tank and a guide groove are formed in the top of the heat preservation platform (1), and a plurality of limiting rods (23) are fixedly connected to the inner wall of the water tank.