Catering truck device based on tail channel

By installing a center box shell and tail plate in the catering vehicle device, combined with accessories such as a flip bridge plate and a ladder, the problem of side door restrictions is solved, the tail channel is sealed, and the catering operation is efficiently operated.

CN223370714UActive Publication Date: 2025-09-23SHANDONG TAIKAI HEAVY IND MASCH CO LTD
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Patent Information

Application Number
CN202422976888.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-04
Publication Date
2025-09-23
Estimated Expiration
2034-12-04

AI Technical Summary

Technical Problem

The existing catering vehicle device is limited by the cargo access channel of the side opening and closing door, which affects the use effect and lacks a design based on the tail channel.

Method used

The center box shell and tail plate are installed on the truck chassis, the cargo passage is sealed by the tail plate, and combined with accessories such as a flip bridge plate and a ladder, an integrated catering vehicle device is formed.

Benefits of technology

It improves the use effect of the catering vehicle device, enhances the cargo loading and unloading efficiency and sealing performance, optimizes the catering operation space, and meets the needs of catering operations.

✦ Generated by Eureka AI based on patent content.

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Abstract

A catering truck device based on a tail channel comprises a truck chassis (1) used as a transport carrier, a center box shell (2) arranged on the truck chassis (1) and a tail plate (3) arranged between the center box shell (2) and the truck chassis (1), supporting connection of the center box shell (2) and the tail plate (3) is achieved through the truck chassis (1), and supporting connection of the center box shell (2) and the tail plate (3) is achieved through the center box shell (2). According to the catering truck device, containing and mounting of catering utensils are achieved, through the tail plate (3), a turnover bridge plate is arranged between the center box shell (2) and the truck chassis (1), a sealing plate body which is installed on the tail and used for a goods channel is achieved, the technical problem that a square cabin is installed on the truck chassis is solved, and therefore the using effect of the catering truck device is improved.
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Description

Technical Field

[0001] The utility model relates to a catering vehicle device, in particular to a catering vehicle device based on a tail channel. Background Art

[0002] Catering vehicles are devices used to prepare food outdoors, thereby meeting the needs of people in outdoor activities. Therefore, catering vehicle devices are an important type of vehicle. Among the existing catering vehicle devices, there is no catering vehicle device based on a tail channel. All of them are equipped with a cabin on a truck chassis, catering equipment in the cabin, and opening and closing doors on the front and rear sides of the cabin. Due to the restriction of the cargo access channel by the side opening and closing doors, the use effect of the catering vehicle device is affected.

[0003] The utility model has an effective exploration and research on the technical problem of installing a cabin on a truck chassis through the technical feature of a sealing plate body for a cargo passage installed on the tail.

[0004] The statements here only provide background technology related to the present utility model and do not necessarily constitute prior art. The application technical solution of the present invention is made based on the technical briefing document provided by the applicant on October 22, 2024, which solves actual technical problems in the work process, and the existing technical problems, technical features and technical effects in the similar patent documents and background technology obtained through retrieval. Summary of the Invention

[0005] The object of the utility model is a catering vehicle device based on a tail channel.

[0006] In order to overcome the above technical shortcomings, the purpose of the present invention is to provide a catering vehicle device based on a tail channel, thereby improving the use effect of the catering vehicle device.

[0007] To achieve the above-mentioned purpose, the technical solution adopted by the present invention is: comprising a truck chassis used as a transport carrier, a center box shell arranged on the truck chassis, and a tail plate arranged between the center box shell and the truck chassis.

[0008] Due to the design of the truck chassis, center box shell and tail plate, the center box shell and the tail plate are supported and connected through the truck chassis, the catering utensils are accommodated and installed through the center box shell, and the flip bridge plate is set between the center box shell and the truck chassis through the tail plate, and the sealing plate for the cargo channel installed on the tail is realized, which solves the technical problem of installing the square cabin on the truck chassis, thereby improving the use effect of the catering vehicle device.

[0009] The utility model is designed to connect the truck chassis, the center box shell and the tail plate with each other in the form of a sealing plate body for the cargo passage which is installed on the tail.

[0010] The utility model is designed to connect the tail plate with the truck chassis and the center box shell in the manner of arranging a turning bridge plate.

[0011] The technical effects of the above three technical solutions are: highlighting the technical features of the sealing plate installed on the tail for the cargo channel, and introducing the application in the catering vehicle device based on the tail channel.

[0012] The utility model is designed to further include a first accessory device, and the first accessory device is arranged on the truck chassis, and the first accessory device is arranged as a side box shell.

[0013] The utility model is designed to further include a second accessory device, and the second accessory device is arranged between the truck chassis and the center box shell, and the second accessory device is arranged as a ladder.

[0014] The utility model is designed to further include a third accessory device, and the third accessory device is arranged on the central box shell, and the third accessory device is arranged as a guardrail.

[0015] The technical effects of the above three technical solutions are: realizing the integrated installation of other components and expanding the technical effects of the present utility model.

[0016] The utility model is designed that a tail plate, a side box shell and a ladder are respectively arranged on a truck chassis, a central box shell is arranged between the tail plate and the ladder, and a guardrail is arranged on the central box shell.

[0017] The technical effect of the above technical solution is that the basic technical solution of the utility model is formed by the truck chassis, central box shell, tail plate, side box shell, ladder and guardrail, which solves the technical problem of the utility model.

[0018] The utility model is designed in such a way that the truck chassis is arranged as a 4×2 heavy-duty truck chassis and the edge of the rear end face of the cab of the truck chassis is arranged to be connected to a ladder, the rear end of the frame of the truck chassis is arranged to be connected to a tail plate and the upper end face portion of the frame of the truck chassis is arranged to be connected to a central box shell, and the edge of the lower end face portion of the frame of the truck chassis is arranged to be connected to a side box shell.

[0019] The technical effect of the above technical solution is that a 4×2 heavy-duty truck chassis is realized as a transportation carrier.

[0020] The utility model is designed in that a central box shell is configured to include a box portion, a plate portion I, a plate portion II, a plate portion III and a window portion, and the window portion is configured to be embedded in connection with the plate portion II, the plate portion I is configured to be sunken in connection with the front and rear side faces of the box portion, the plate portion II and the plate portion III are respectively configured to be sunken in connection with the rear ends of the front and rear side faces of the box portion, and the right end face of the plate portion I, the upper end face of the plate portion II and the lower end face of the plate portion III are respectively configured to be connected to the box portion through hinges, the lower end face of the plate portion II is configured to be contact-connected with the upper end face of the plate portion III and the lower end face of the box portion is configured to be connected to the chassis of a truck, the front end face of the box portion is configured to be contact-connected with a ladder and the rear end face of the box portion is configured to be contact-connected with a tailgate, and the edge of the lower end face of the box portion is configured to be connected to a guardrail.

[0021] The utility model is designed that the box part is set as a box-shaped body with an open part at the tail end, and the open part of the box part is set to be connected to the tail plate, the plate parts I, II and III are set as rectangular sheets, and the window part is set as transparent glass.

[0022] The technical effects of the above two technical solutions are: achieving internal accommodation and installation of the cylinder shell.

[0023] The utility model is designed, the tail plate is provided with a plate portion IV, a seat portion I, a seat portion II, a telescopic cylinder I and a telescopic cylinder II, and the lower end surface of the plate portion IV is provided to be connected with the inner end surface of the vertical portion of the seat portion II, the inner end of the horizontal portion of the seat portion II is provided to be connected with the upper end of the seat portion I through a pin shaft, and the outer end of the horizontal portion of the seat portion II is provided to be connected with one end head of the telescopic cylinder II through a pin shaft, the lower end of the seat portion I is provided to be connected with one end head of the telescopic cylinder I through a pin shaft, and the other end head of the telescopic cylinder II and the other end head of the telescopic cylinder I are respectively provided to be connected with the truck chassis, the inner end surface of the seat portion I is provided to be in contact connection with the truck chassis, and the inner end surface of the plate portion IV is provided to be in contact connection with the center box shell.

[0024] The utility model is designed in that the plate portion IV is configured as a sheet body having a trapezoidal cross-section and a sealing ring around the inner end surface, and the sealing ring of the plate portion IV is configured to be contact-connected with the central box shell, the seat portion I is configured to be a T-shaped block body, the seat portion II is configured to be a rectangular block body, and the telescopic cylinder I and the telescopic cylinder II are respectively configured to be two-section telescopic cylinders, and the hydraulic ports of the telescopic cylinder I and the hydraulic ports of the telescopic cylinder II are respectively configured to be connected to the hydraulic device of the truck chassis.

[0025] The technical effect of the above two technical solutions is that a sealing plate body driven by dual telescopic cylinders is realized.

[0026] The utility model is designed in which the side box shell is configured to have an upward flip door box shape, and the upper end surface of the side box shell and the upper side of the inner end surface of the side box shell are respectively configured to be connected to the truck chassis, and the side box shells are configured to be arranged at intervals along the transverse center line of the truck chassis.

[0027] The technical effect of the above technical solution is that it realizes the increase of box storage settings.

[0028] The utility model is designed that the ladder is arranged as a straight ladder, one of the vertical parts of the ladder is arranged to be connected with the truck chassis, and the other vertical part of the ladder is arranged to be connected with the central box shell.

[0029] The technical effect of the above technical solution is that the ladder body can be set up for climbing.

[0030] The utility model is designed that the guardrail is arranged as an M-shaped rod-shaped body and the end surface of the vertical portion of the guardrail is arranged to be connected with the central box shell.

[0031] The technical effect of the above technical solution is that: safety protection setting of the surrounding rod body is realized.

[0032] The utility model is designed so that the truck chassis, the center box shell and the tail plate are arranged to be distributed in the manner of a tail-mounted flip plate, and the truck chassis, the center box shell, the tail plate and the side box shells are arranged to be distributed in the manner of a lower box body, the truck chassis, the center box shell, the tail plate and the ladder are arranged to be distributed in the manner of a first-mounted climbing body, and the truck chassis, the center box shell, the tail plate and the guardrail are arranged to be distributed in the manner of an upper protective body.

[0033] The utility model is designed such that the center line of the truck chassis, the center line of the center box shell, the center line of the tail plate and the center line of the guardrail are arranged on the same straight line, a plurality of side box shells are arranged on the truck chassis, and the plate portion IV is arranged to be connected to the box portion.

[0034] The utility model is designed that the approach angle β of the catering vehicle device is set to 31° and the departure angle α of the catering vehicle device is set to 11°.

[0035] The technical effect of the above technical solution is to achieve the optimized setting of the motion performance parameters of the catering vehicle device.

[0036] The utility model is designed to include a water purifier, a disinfection cabinet, a steaming cabinet, a cooking table, a water boiler, a vegetable sink, a double stove, a refrigerator and a control cabinet, and the box portion is configured to be accommodatingly connected to the water purifier, the disinfection cabinet, the steaming cabinet, the cooking table, the water boiler, the vegetable sink, the double stove, the refrigerator and the control cabinet, the head portion of the bottom wall of the box portion is configured to be connected to the water purifier, and one edge of the bottom wall of the box portion is respectively configured to be connected to the disinfection cabinet, the cooking table and the refrigerator, the other edge of the bottom wall of the box portion is respectively configured to be connected to the steaming cabinet, the double stove and the control cabinet, and the head end of the cooking table is configured to be connected to the water boiler, the tail end of the cooking table is configured to be connected to the vegetable sink, and the power interfaces of the water purifier, the disinfection cabinet, the steaming cabinet, the water boiler and the refrigerator are respectively configured to be connected to the output interface of the control cabinet, and the input interface of the control cabinet is configured to be connected to the generator output interface of the truck chassis or the city power grid interface.

[0037] The utility model is designed that the water purifier is set as a self-cleaning water purifier and the disinfection cabinet is set as an ultraviolet tableware disinfection cabinet, the steaming cabinet is set as a variable frequency steaming cabinet and the cooking table is set as a kitchen cooking table, the vegetable sink is set as a stainless steel vegetable sink and the double stove is set as a double-burner gas stove, the refrigerator is set as a refrigerator-freezer and the control cabinet is set as an electrical control cabinet.

[0038] The technical effects of the above two technical solutions are: realizing the installation and use of dining utensils.

[0039] In this technical solution, the truck chassis, central box shell and tail plate are basic components and are also necessary technical features of the utility model. The side box shell, ladder, guardrail, water purifier, disinfection cabinet, steamer, cooking table, water boiler, vegetable sink, double stove, refrigerator and control cabinet are functional components and are features for achieving other technical effects of the utility model. The design of these technical features, box part, plate part I, plate part II, plate part III, window part, plate part IV, seat part I, seat part II, telescopic cylinder I and telescopic cylinder II, are technical features that comply with the Patent Law and its implementing rules.

[0040] In this technical solution, the sealing plate body for the cargo passage installed on the tail is realized by the tail plate.

[0041] In this technical solution, the truck chassis, center box shell and tail plate of the sealing plate body for the cargo channel installed on the rear are important technical features. In the technical field of catering vehicle devices based on rear channels, it has novelty, creativity and practicality. The terms in this technical solution can be explained and understood using the patent literature in this technical field. BRIEF DESCRIPTION OF THE DRAWINGS

[0042] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0043] Figure 1 This is a schematic diagram of one of the first embodiments of the present invention.

[0044] Figure 2 for Figure 1 Right view,

[0045] Figure 3 This is a schematic diagram of the third embodiment of the present invention.

[0046] Truck chassis-1, center box shell-2, tailgate-3, side box shell-5, ladder-6, guardrail-7, water purifier-10, disinfection cabinet-20, steamer-30, cooking table-40, water heater-50, vegetable sink-60, double stove-70, refrigerator-80, control cabinet-90, box section-21, board section I-22, board section II-23, board section III-24, window section-25, board section IV-31, seat section I-32, seat section II-35, telescopic cylinder I-33, telescopic cylinder II-34. DETAILED DESCRIPTION

[0047] According to the Examination Guidelines, terms such as “having”, “including” and “comprising” used in the present invention should be understood as not precluding the existence or addition of one or more other elements or their combinations.

[0048] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They do not indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0049] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0050] In addition, the technical features involved in the different embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other. In addition, unless otherwise specified, the equipment and materials used in the following examples are commercially available. If the processing conditions are not clearly stated, please refer to the purchased product manual or follow the conventional methods in the field.

[0051] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0052] Figure 1 This is one of the first embodiments of the present utility model, and this embodiment is described in detail with reference to the accompanying drawings. It includes a truck chassis 1, a central box shell 2, a tailgate 3, a side box shell 5, a ladder 6 and a guardrail 7. The tailgate 3, the side box shell 5 and the ladder 6 are respectively arranged on the truck chassis 1, and the central box shell 2 is arranged between the tailgate 3 and the ladder 6, and the guardrail 7 is arranged on the central box shell 2.

[0053] The second embodiment of the present invention is described in detail with reference to the accompanying drawings.

[0054] In this embodiment, the truck chassis 1 is set to be a 4×2 heavy-duty truck chassis and the rear end face edge of the cab of the truck chassis 1 is set to be connected to the ladder 6, the rear end of the frame of the truck chassis 1 is set to be connected to the tailgate 3 and the upper end face portion of the frame of the truck chassis 1 is set to be connected to the center box shell 2, and the lower end face edge of the frame of the truck chassis 1 is set to be connected to the side box shell 5.

[0055] Through the truck chassis 1, supporting connection points for the center box shell 2, the tail plate 3, the side box shell 5 and the ladder 6 are formed. The truck chassis 1 realizes the connection with the center box shell 2, the connection with the tail plate 3, the connection with the side box shell 5, and the connection with the ladder 6. Its technical purpose is to serve as a supporting carrier for the center box shell 2, the tail plate 3, the side box shell 5 and the ladder 6.

[0056] In this embodiment, the central box shell 2 is configured to include a box part 21, a plate part I22, a plate part II23, a plate part III24 and a window part 25, and the window part 25 is configured to be embedded in the plate part II23, the plate part I22 is configured to be sunken in the front and rear side heads of the box part 21, the plate part II23 and the plate part III24 are respectively configured to be sunken in the rear ends of the front and rear side heads of the box part 21, and the right end face of the plate part I22, the upper end face of the plate part II23 and the lower end face of the plate part III24 are respectively configured to be connected to the box part 21 through hinges, the lower end face of the plate part II23 is configured to be contact-connected with the upper end face of the plate part III24 and the lower end face of the box part 21 is configured to be connected to the truck chassis 1, the front end face of the box part 21 is configured to be contact-connected with the ladder 6 and the rear end face of the box part 21 is configured to be contact-connected with the tail plate 3, and the edge of the lower end face of the box part 21 is configured to be connected to the guardrail 7.

[0057] Through the central box shell 2, support connection points for the truck chassis 1, tailgate 3, ladder 6 and guardrail 7 are formed. The box part 21 realizes connection with the truck chassis 1, connection with the tailgate 3, connection with the ladder 6, and connection with the guardrail 7. The plate part I 22, plate part II 23 and plate part III 24 realize channel opening and closing processing of the box part 21. The window part 25 realizes lighting processing of the box part 21. Its technical purpose is to be used as a supporting carrier for catering equipment.

[0058] In this embodiment, the box portion 21 is configured as a box-shaped body with an open portion at the rear end and the open portion of the box portion 21 is configured to be connected to the tail board 3, the board portion I 22, the board portion II 23 and the board portion III 24 are configured as rectangular sheets and the window portion 25 is configured as transparent glass.

[0059] The technical purpose is to realize the internal installation of catering equipment.

[0060] In this embodiment, the tailgate 3 is configured to include a plate portion IV31, a seat portion I32, a seat portion II35, a telescopic cylinder I33 and a telescopic cylinder II34, and the lower end surface of the plate portion IV31 is configured to be connected to the inner end surface of the vertical portion of the seat portion II35, the inner end of the transverse portion of the seat portion II35 is configured to be connected to the upper end of the seat portion I32 through a pin shaft, and the outer end of the transverse portion of the seat portion II35 is configured to be connected to one of the ends of the telescopic cylinder II34 through a pin shaft, the lower end of the seat portion I32 is configured to be connected to one of the ends of the telescopic cylinder I33 through a pin shaft, and the other end of the telescopic cylinder II34 and the other end of the telescopic cylinder I33 are respectively configured to be connected to the truck chassis 1, the inner end surface of the seat portion I32 is configured to be contact-connected to the truck chassis 1, and the inner end surface of the plate portion IV31 is configured to be contact-connected to the center box shell 2.

[0061] A supporting connection point for the truck chassis 1 and the center box shell 2 is formed through the tail plate 3. The connection with the truck chassis 1 is realized by the seat part I 32, the telescopic cylinder I 33 and the telescopic cylinder II 34. The connection with the center box shell 2 is realized by the plate part IV 31. The connection between the plate part IV 31 and the seat part I 32 is realized by the seat part II 35. The technical purpose is to serve as a component for sealing the center box shell 2.

[0062] In this embodiment, the plate portion IV31 is configured as a sheet body having a trapezoidal cross-section and a sealing ring around the inner end face, and the sealing ring of the plate portion IV31 is configured to be contact-connected with the center box shell 2, the seat portion I32 is configured to be a T-shaped block body, the seat portion II35 is configured to be a rectangular block body, and the telescopic cylinder I33 and the telescopic cylinder II34 are respectively configured to be two-section telescopic cylinders, and the hydraulic ports of the telescopic cylinder I33 and the hydraulic ports of the telescopic cylinder II34 are respectively configured to be connected to the hydraulic device of the truck chassis 1.

[0063] The technical purpose is to realize the lifting and flipping plate connection of the central box shell 2.

[0064] In this embodiment, the side box shell 5 is configured to have an upward flip door box shape and the upper end face of the side box shell 5 and the upper side of the inner end face of the side box shell 5 are respectively configured to be connected to the truck chassis 1, and the side box shell 5 is configured to be arranged at intervals along the transverse center line of the truck chassis 1.

[0065] A supporting connection point for the truck chassis 1 is formed by the side box shell 5, and the connection with the truck chassis 1 is achieved by the side box shell 5. Its technical purpose is to be used as a component for storing catering supplies and accessories of the truck chassis 1.

[0066] In this embodiment, the ladder 6 is configured as a straight ladder, and one of the vertical portions of the ladder 6 is configured to be connected to the truck chassis 1 , and the other vertical portion of the ladder 6 is configured to be connected to the center box shell 2 .

[0067] A supporting connection point between the truck chassis 1 and the center box shell 2 is formed by the ladder 6. The ladder 6 realizes the connection with the truck chassis 1 and the center box shell 2. Its technical purpose is to serve as a component for operators to climb to the center box shell 2.

[0068] In this embodiment, the guardrail 7 is configured as an M-shaped rod-shaped body and the end surface of the vertical portion of the guardrail 7 is configured to be connected to the center box shell 2.

[0069] The guardrail 7 forms a support connection point for the truck chassis 1 , and the guardrail 7 realizes the connection with the truck chassis 1 . Its technical purpose is to serve as a component for upper installation protection of the center box shell 2 .

[0070] In this embodiment, the truck chassis 1, the center box shell 2 and the tail plate 3 are arranged to be distributed in the form of a rear-mounted flip plate, and the truck chassis 1, the center box shell 2, the tail plate 3 and the side box shells 5 are arranged to be distributed in the form of a lower box body, the truck chassis 1, the center box shell 2, the tail plate 3 and the ladder 6 are arranged to be distributed in the form of a first-mounted climbing body, and the truck chassis 1, the center box shell 2, the tail plate 3 and the guardrail 7 are arranged to be distributed in the form of an upper protective body, the center line of the truck chassis 1, the center line of the center box shell 2, the center line of the tail plate 3 and the center line of the guardrail 7 are arranged on the same straight line, multiple side box shells 5 are arranged on the truck chassis 1, and the plate portion IV31 is arranged to be connected to the box portion 21.

[0071] In this embodiment, the approach angle β of the catering cart apparatus is set to 31° and the departure angle α of the catering cart apparatus is set to 11°.

[0072] The technical purpose is to ensure that the passing performance of the catering vehicle device is in an optimal state.

[0073] The method of using this embodiment is as follows: the plate portion I 22 is in an open state, and the operator enters the box portion 21 through the opening channel of the plate portion I 22. After the operator enters the box portion 21, the plate portion I 22 is in a closed state, and the plate portion II 23 and the plate portion III 24 are in an open state. The prepared food is taken out of the box portion 21 through the opening channel of the plate portion II 23 and the plate portion III 24. After the prepared food is taken out of the box portion 21, the plate portion II 23 and the plate portion III 24 are in a closed state, and the telescopic cylinder I 33 and the telescopic cylinder II 34 are in a retracted state, so that the seat portion I 32 moves downward along the frame tail frame of the truck chassis 1, and then the telescopic cylinder II 34 continues to retract, driving the seat portion II 35 to retract on the seat portion I 32. Rotate, drive plate portion IV31 to flip outward, place the outer end of plate portion IV31 on the ground, make the open part of box portion 21 in an open state, and move the goods from plate portion IV31 to box portion 21. When the goods are moved into box portion 21, the telescopic cylinder I33 and the telescopic cylinder II34 are in an extended state, so that the seat portion I32 moves upward along the rear frame of the truck chassis 1, and then the telescopic cylinder II34 continues to extend, driving the seat portion II35 to rotate in the opposite direction on the seat portion I32, driving the plate portion IV31 to flip inward, and the open part of box portion 21 is sealed by plate portion IV31. The operator climbs to the upper end face of the box portion 21 through the ladder 6, and the operator located on the box portion 21 is safely protected by the guardrail 7.

[0074] Figure 3 This is the third embodiment of the first embodiment of the present invention, which is described in detail with reference to the accompanying drawings. It includes a water purifier 10, a disinfection cabinet 20, a steaming cabinet 30, a cooking table 40, a water machine 50, a vegetable washing basin 60, a double stove 70, a refrigerator 80 and a control cabinet 90, and the box portion 21 is configured to be accommodated with the water purifier 10, the disinfection cabinet 20, the steaming cabinet 30, the cooking table 40, the water machine 50, the vegetable washing basin 60, the double stove 70, the refrigerator 80 and the control cabinet 90. The bottom wall head of the box portion 21 is configured to be connected to the water purifier 10, and one of the edges of the bottom wall of the box portion 21 is respectively configured to be connected to the disinfection cabinet 20, the cooking table 40, the water machine 50, the vegetable washing basin 60, the double stove 70, the refrigerator 80 and the control cabinet 90. The cooking table 40 is connected to the refrigerator 80, and another edge of the bottom wall of the box portion 21 is respectively configured to be connected to the steam cabinet 30, the double stove 70 and the control cabinet 90, and the head end of the cooking table 40 is configured to be connected to the water machine 50, and the tail end of the cooking table 40 is configured to be connected to the vegetable washing basin 60, and the power interface of the water purifier 10, the power interface of the disinfection cabinet 20, the power interface of the steam cabinet 30, the power interface of the water machine 50 and the power interface of the refrigerator 80 are respectively configured to be connected to the output interface of the control cabinet 90, and the input interface of the control cabinet 90 is configured to be connected to the generator output interface of the truck chassis 1 or the main power grid interface.

[0075] Through the water purifier 10, disinfection cabinet 20, steamer 30, cooking table 40, water heater 50, vegetable sink 60, double stove 70, refrigerator 80 and control cabinet 90, a support connection point is formed for the truck chassis 1 and the central box shell 2. The control cabinet 90 realizes the connection with the truck chassis 1, and the water purifier 10, disinfection cabinet 20, steamer 30, cooking table 40, water heater 50, vegetable sink 60, double stove 70, refrigerator 80 and control cabinet 90 realize the connection with the central box shell 2. Its technical purpose is to be used as a component installed in the central box shell 2.

[0076] In this embodiment, the water purifier 10 is configured as a self-cleaning water purifier and the disinfection cabinet 20 is configured as an ultraviolet tableware disinfection cabinet, the steamer 30 is configured as a variable frequency steamer and the cooking table 40 is configured as a kitchen cooking table, the vegetable sink 60 is configured as a stainless steel vegetable sink and the double stove 70 is configured as a double-burner gas stove, the refrigerator 80 is configured as a refrigerator-freezer and the control cabinet 90 is configured as an electrical control cabinet.

[0077] The technical purpose of the invention is to realize use as a dining utensil.

[0078] The method of using this embodiment is as follows: through the control cabinet 90, electric power is supplied in the box part 21, through the water purifier 10, clean water is supplied, through the disinfection cabinet 20, food and beverage items are disinfected, through the steaming cabinet 30, food is steamed, through the cooking table 40, food is cut and processed, through the water machine 50, high-temperature boiling water is supplied, through the vegetable washing basin 60, food is washed, through the double stove 70, food is cooked, and through the refrigerator 80, food is stored.

[0079] When verifying the present utility model, the inventor abandoned the existing technical feature of installing a square cabin on the truck chassis, and first proposed the technical feature of a sealing plate body for a cargo channel installed on the tail, and obtained the first unexpected technical effect: cargo loading and unloading is carried out at the tail of the catering vehicle device, which facilitates the use of loading and unloading machinery and improves the efficiency of cargo loading and unloading. The second unexpected technical effect is achieved: the tail is sealed, the release window of the center box shell 2 is expanded, and the catering operation space is optimized. The third unexpected technical effect is achieved: the tail plate 3 is used as a bridge plate, which improves the supporting strength of the bridge plate and the sealing performance of the center box shell 2. The fourth unexpected technical effect is achieved: the ladder 6 and the tail plate 3 are used to support and connect the center box shell 2, and the three-dimensional connection points with the center box shell 2 are increased. The fifth unexpected technical effect is achieved: the water purifier 10, the disinfection cabinet 20, the steamer 30, the cooking table 40, the water boiler 50, the vegetable sink 60, the double stove 70 and the refrigerator 80 are used as catering utensils to meet the needs of catering operations.

[0080] In the second embodiment of the present invention, the truck chassis 1, the center box shell 2 and the tailgate 3 are connected to each other in the form of a sealing plate body for the cargo passage installed at the tail.

[0081] In this embodiment, the tailgate 3 is connected to the truck chassis 1 and the center box shell 2 in a manner of providing a flip bridge plate.

[0082] In this embodiment, a first accessory device is further included and is arranged on the truck chassis 1 . The first accessory device is arranged as a side box shell 5 .

[0083] In this embodiment, a second accessory device is further included and is arranged between the truck chassis 1 and the center box shell 2 . The second accessory device is configured as a ladder 6 .

[0084] In this embodiment, a third accessory device is further included and is arranged on the central box shell 2 , and the third accessory device is arranged as a guardrail 7 .

[0085] The second embodiment of the present invention is based on the first embodiment.

[0086] The utility model has the following features:

[0087] 1. Due to the design of the truck chassis 1, the center box shell 2 and the tail plate 3, the center box shell 2 and the tail plate 3 are supported and connected through the truck chassis 1, the catering utensils are accommodated and installed through the center box shell 2, and the tail plate 3 is used to set a flip bridge plate between the center box shell 2 and the truck chassis 1, and realize the sealing plate body for the cargo channel installed on the tail, which solves the technical problem of installing the cabin on the truck chassis, thereby improving the use effect of the catering vehicle device.

[0088] 2. Due to the design of the side box shell 5, it is possible to add a storage box on the truck chassis 1.

[0089] 3. The ladder 6 is designed to enable operators to climb the central box shell 2.

[0090] 4. Due to the design of the guardrail 7, the operator located on the central box shell 2 is safely protected.

[0091] 5. Due to the design of the water purifier 10, disinfection cabinet 20, steam cabinet 30, cooking table 40, water machine 50, vegetable sink 60, double stove 70, refrigerator 80 and control cabinet 90, it is possible to install dining supplies in the central box shell 2.

[0092] 6. Since the design limits the numerical range of the structural shape, the numerical range is the technical feature in the technical solution of the utility model, and is not a technical feature calculated by formula or obtained through a limited number of tests. Tests have shown that the technical feature of this numerical range has achieved good technical effects.

[0093] 7. Due to the design of the technical features of the present invention, the effects of the individual and combined technical features have been shown through experiments to show that the performance indicators of the present invention are at least 1.7 times that of the existing performance indicators, and the evaluation shows that the present invention has a good market value.

[0094] There are other technical features of the truck chassis 1, the center box shell 2 and the tail plate 3 connected with the sealing plate body for the cargo channel installed at the rear, which are all embodiments of the present utility model, and the technical features of the above-mentioned embodiments can be combined arbitrarily. In order to meet the requirements of the Patent Law, the Patent Implementing Rules and the Examination Guidelines, all possible combinations of the technical features in the above-mentioned embodiments will no longer be described.

[0095] Therefore, in the technical field of catering vehicle devices based on tail channels, all technical contents including a truck chassis 1 used as a transport carrier, a center box shell 2 arranged on the truck chassis 1, and a tailgate 3 arranged between the center box shell 2 and the truck chassis 1 are within the protection scope of this utility model.

Claims

1. A catering vehicle device based on a tail channel, characterized by: The invention comprises a truck chassis (1) used as a transport carrier, a central box shell (2) arranged on the truck chassis (1), and a tail plate (3) arranged between the central box shell (2) and the truck chassis (1).

2. The catering vehicle device based on the tail channel according to claim 1 is characterized in that: The truck chassis (1), the center box shell (2) and the tail plate (3) are connected to each other in the form of a sealing plate body for the cargo passage installed on the tail.

3. The catering vehicle device based on the tail channel according to claim 2 is characterized in that: The tail plate (3) is connected to the truck chassis (1) and the center box shell (2) in a manner of setting a turning bridge plate.

4. The catering vehicle device based on the tail channel according to claim 1 is characterized in that: It also includes a first accessory device and the first accessory device is arranged on the truck chassis (1), and the first accessory device is arranged as a side box shell (5). Or, it further comprises a second accessory device and the second accessory device is arranged between the truck chassis (1) and the center box shell (2), and the second accessory device is arranged as a ladder (6). Alternatively, a third accessory device is further included and is arranged on the central box shell (2), and the third accessory device is arranged as a guardrail (7).

5. The catering vehicle device based on the tail channel according to claim 4 is characterized in that: A tailgate (3), a side box shell (5) and a ladder (6) are respectively arranged on a truck chassis (1); a central box shell (2) is arranged between the tailgate (3) and the ladder (6); and a guardrail (7) is arranged on the central box shell (2).

6. The catering vehicle device based on the tail channel according to claim 5 is characterized in that: The truck chassis (1) is configured as a 4×2 truck chassis, and the rear end edge of the cab of the truck chassis (1) is configured to be connected to a ladder (6), the rear end of the frame of the truck chassis (1) is configured to be connected to a tailgate (3), and the upper end face of the frame of the truck chassis (1) is configured to be connected to a central box shell (2), and the lower end edge of the frame of the truck chassis (1) is configured to be connected to a side box shell (5). Alternatively, the central box shell (2) is configured to include a box portion (21), a plate portion I (22), a plate portion II (23), a plate portion III (24) and a window portion (25), and the window portion (25) is configured to be embedded in the plate portion II (23), the plate portion I (22) is configured to be sunken in the front and rear side ends of the box portion (21), the plate portion II (23) and the plate portion III (24) are respectively configured to be sunken in the rear end of the front and rear side ends of the box portion (21), and the right end face of the plate portion I (22) and the upper end face of the plate portion II (23) are sunken in the rear end of the box portion (21). The end surface and the lower end surface of the plate portion III (24) are respectively arranged to be connected to the box portion (21) through hinges, the lower end surface of the plate portion II (23) is arranged to be contact-connected with the upper end surface of the plate portion III (24), and the lower end surface of the box portion (21) is arranged to be connected to the truck chassis (1), the front end surface of the box portion (21) is arranged to be contact-connected with the ladder (6), and the rear end surface of the box portion (21) is arranged to be contact-connected with the tailgate (3), and the edge of the lower end surface of the box portion (21) is arranged to be connected to the guardrail (7). Alternatively, the box portion (21) is configured as a box-shaped body having an open portion at the rear end and the open portion of the box portion (21) is configured to be connected to the tail plate (3), the plate portion I (22), the plate portion II (23) and the plate portion III (24) are configured as rectangular sheets and the window portion (25) is configured as transparent glass. Alternatively, the tail plate (3) is configured to include a plate portion IV (31), a seat portion I (32), a seat portion II (35), a telescopic cylinder I (33) and a telescopic cylinder II (34), and the lower end face of the plate portion IV (31) is configured to be connected to the inner end face of the vertical portion of the seat portion II (35), the inner end of the horizontal portion of the seat portion II (35) is configured to be connected to the upper end of the seat portion I (32) through a pin shaft, and the outer end of the horizontal portion of the seat portion II (35) is configured to be connected to the other end face of the telescopic cylinder II (34) through a pin shaft. The lower end of the seat portion I (32) is configured to be connected to one end of the telescopic cylinder I (33) through a pin shaft, and the other end of the telescopic cylinder II (34) and the other end of the telescopic cylinder I (33) are respectively configured to be connected to the truck chassis (1), the inner end surface of the seat portion I (32) is configured to be in contact connection with the truck chassis (1), and the inner end surface of the plate portion IV (31) is configured to be in contact connection with the center box shell (2), Alternatively, the plate portion IV (31) is configured as a sheet having a trapezoidal cross-section and a sealing ring around the inner end surface, and the sealing ring of the plate portion IV (31) is configured to be contact-connected with the central box shell (2), the seat portion I (32) is configured as a T-shaped block, the seat portion II (35) is configured as a rectangular block, and the telescopic cylinder I (33) and the telescopic cylinder II (34) are respectively configured as two-section telescopic cylinders, and the hydraulic port of the telescopic cylinder I (33) and the hydraulic port of the telescopic cylinder II (34) are respectively configured to be connected to the hydraulic device of the truck chassis (1).

7. The catering vehicle device based on the tail channel according to claim 5 is characterized in that: The side box shell (5) is configured to have an upward flip door box shape, and the upper end surface of the side box shell (5) and the upper side of the inner end surface of the side box shell (5) are respectively configured to be connected to the truck chassis (1), and the side box shells (5) are configured to be arranged and distributed at intervals along the transverse center line of the truck chassis (1). Or, the ladder (6) is configured as a straight ladder and one of the vertical parts of the ladder (6) is configured to be connected to the truck chassis (1), and the other vertical part of the ladder (6) is configured to be connected to the central box shell (2). Alternatively, the guardrail (7) is configured as an M-shaped rod-shaped body and the vertical end surface of the guardrail (7) is configured to be connected to the central box shell (2).

8. The catering vehicle device based on the tail channel according to any one of claims 1 to 7, characterized in that: The truck chassis (1), the center box shell (2), and the tail plate (3) are arranged to be distributed in the manner of a rear-mounted flip plate, and the truck chassis (1), the center box shell (2), the tail plate (3), and the side box shell (5) are arranged to be distributed in the manner of a bottom-mounted box body, the truck chassis (1), the center box shell (2), the tail plate (3), and the ladder (6) are arranged to be distributed in the manner of a first-mounted climbing body, and the truck chassis (1), the center box shell (2), the tail plate (3), and the guardrail (7) are arranged to be distributed in the manner of an upper-mounted protective body, Alternatively, the center line of the truck chassis (1), the center line of the center box shell (2), the center line of the tail plate (3) and the center line of the guardrail (7) are arranged on the same straight line, a plurality of side box shells (5) are arranged on the truck chassis (1), and the plate portion IV (31) is arranged to be connected to the box portion (21).

9. The catering vehicle device based on the tail channel according to claim 5 is characterized in that: The approach angle β of the catering vehicle apparatus is set to 31° and the departure angle α of the catering vehicle apparatus is set to 11°.

10. The catering vehicle device based on the tail channel according to claim 5, characterized in that: The invention comprises a water purifier (10), a disinfection cabinet (20), a steaming cabinet (30), a cooking table (40), a water heater (50), a vegetable washing basin (60), a double stove (70), a refrigerator (80) and a control cabinet (90), and the box part (21) is configured to be accommodated and connected with the water purifier (10), the disinfection cabinet (20), the steaming cabinet (30), the cooking table (40), the water heater (50), the vegetable washing basin (60), the double stove (70), the refrigerator (80) and the control cabinet (90), the bottom wall head of the box part (21) is configured to be connected with the water purifier (10), and one edge of the bottom wall of the box part (21) is configured to be respectively connected with the disinfection cabinet (20), the cooking table (40) and the refrigerator (80). 0), the other edge of the bottom wall of the box portion (21) is respectively configured to be connected to the steam cabinet (30), the double stove (70) and the control cabinet (90), and the head end of the cooking table (40) is configured to be connected to the water machine (50), the tail end of the cooking table (40) is configured to be connected to the vegetable washing basin (60), and the power interface of the water purifier (10), the power interface of the disinfection cabinet (20), the power interface of the steam cabinet (30), the power interface of the water machine (50) and the power interface of the refrigerator (80) are respectively configured to be connected to the output interface of the control cabinet (90), and the input interface of the control cabinet (90) is configured to be connected to the generator output interface of the truck chassis (1) or the city power grid interface. Alternatively, the water purifier (10) is configured as a self-cleaning water purifier and the disinfection cabinet (20) is configured as an ultraviolet tableware disinfection cabinet, the steaming cabinet (30) is configured as a variable frequency steaming cabinet and the cooking table (40) is configured as a kitchen cooking table, the vegetable sink (60) is configured as a stainless steel vegetable sink and the double stove (70) is configured as a double-burner gas stove, the refrigerator (80) is configured as a refrigerator-freezer and the control cabinet (90) is configured as an electrical control cabinet.