Portable dining car
By designing automated collection components and support components in the dining car, the cumbersome problem of manually disassembling the placing plates in the existing dining car in bad weather is solved, and the convenient operation and efficient support of the portable dining car is achieved.
Patent Information
- Application Number
- CN202421639074.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-11
- Publication Date
- 2025-04-25
- Estimated Expiration
- 2034-07-11
AI Technical Summary
In severe weather, existing dining trucks require users to manually remove the placing plates, which leads to cumbersome and time-consuming work, increasing the burden on users and difficulty in operation.
A portable dining car is designed, using the combination of collection components and support components, so that the placement panels can be automatically collected and unfolded, reducing the need for manual operation.
Through the automated collection and deployment process, the portability and operation convenience of the dining car are improved, the work burden on users is reduced, and the support force of the placement board is enhanced to prevent tilting.
Smart Images

Figure CN222787278U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of dining vehicles, in particular to a portable dining vehicle. Background Art
[0002] Dining carts are divided into snack carts or stall carts, among which the panels of snack carts are made of stainless steel plates, which are easy to clean and more environmentally friendly; meat oil and charcoal fire are separated, there is no smoke, no fly ash, and is healthier; the internal structure is designed with the secondary air intake principle, and the gas burns more vigorously and efficiently. The car body adopts a double-layer steel plate insulation design, which has a significant insulation effect and is more energy-saving.
[0003] However, existing dining carts need to install display boards on the outside or inside to place the prepared food for sale. However, such display boards require users to walk out of the dining cart to collect the display boards when encountering bad weather. During the collection process, the display boards need to be manually disassembled and collected through locking structures such as bolts, which undoubtedly makes the collection work more cumbersome, time-consuming and labor-intensive, increases the carrying burden of users, reduces the protection of users, and is inconvenient to use. Therefore, we propose a portable dining cart with easy-to-use functions, which is urgently needed to be developed. Utility Model Content
[0004] The purpose of the utility model is to provide a portable dining car, which can avoid the problem that the user needs to go out of the dining car to collect the display boards when encountering bad weather. During the collection process, the display boards need to be manually disassembled and collected through locking structures such as bolts, which undoubtedly makes the collection work more cumbersome, time-consuming and labor-intensive, increases the carrying burden of the user, reduces the protection of the user, and is inconvenient to use.
[0005] The utility model provides a portable dining cart, comprising a dining cart body, two symmetrically arranged mounting blocks are welded on the left and right sides of the dining cart body, a round rod is rotatably connected to the opposite side of the two mounting blocks, and the left end of the round rod penetrates to the outside of the mounting block, a placing plate is connected to the surface of the round rod, collecting components are arranged on both sides of the inner cavity of the dining cart body, the collecting components include a protective box and a connecting rod, and supporting components are arranged on both sides of the inner cavity of the dining cart body and on the outer surface of the collecting components.
[0006] In a specific embodiment, the collecting assembly further includes a first protection box welded to the dining cart body, and the front and rear sides of the dining cart body are both connected to second protection boxes.
[0007] In a specific embodiment, the outer surface of the protection box is connected to the dining car body, and the front end and the rear end of the connecting rod respectively penetrate into the inner cavity of the first protection box and the protection box.
[0008] In a specific embodiment, two pulleys are respectively sleeved on the surface of the connecting rod and the surface of the round rod, and the two pulleys are connected by belt transmission.
[0009] In a specific embodiment, a motor is threadedly connected to the bottom of the inner cavity of the first protection box, and the output shaft of the motor and the surface of the connecting rod are respectively connected to two meshing bevel gears.
[0010] In a specific embodiment, the support assembly includes a rotating rod rotatably connected to the protective box, the rear end of the connecting rod and the surface of the rotating rod are respectively connected to two meshing gears, the front end of the rotating rod is connected to a disc, and the rear side of the disc is connected to a running rod.
[0011] In a specific embodiment, the inner cavity of the protection box is slidably connected to an operating frame, the rear side of the operating frame is slidably connected to an operating rod, the outer surface of the operating frame is connected to a movable plate, and the outer surface of the movable plate extends to the outside of the dining car body.
[0012] In a specific embodiment, the front side and the rear side of the dining cart body are both connected to a mounting seat, and the inner cavity of the mounting seat is rotatably connected to a push plate.
[0013] In a specific embodiment, one side opposite to the two movable plates is rotatably connected with a push rod, and the push rod is slidably connected to the push plates.
[0014] In a specific embodiment, two sides of the push plate are rotatably connected to a support plate, and the top of the support plate is in contact with the placement plate.
[0015] The beneficial effects of the present application are: through the coordinated use of the collecting component and the supporting component, the display board can be collected without the need for manual collection by the user, which saves time and effort, improves the portability of the dining car operation, reduces the difficulty of operation during collection, saves time and effort, and reduces the user's workload; and when the display board is unfolded, the supporting component can be driven to assist in supporting the display board during the unfolding process, thereby preventing the display board from being tilted by the force of placing multiple volumes of food by the user, thereby improving the supporting force of the display board. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the drawings required for use in the implementation mode will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.
[0017] Figure 1 It is a three-dimensional schematic diagram of the overall structure of an embodiment of the utility model;
[0018] Figure 2 It is a schematic diagram of the overall side view structure of an embodiment of the utility model;
[0019] Figure 3 It is a three-dimensional schematic diagram of the collecting component and the supporting component structure of an embodiment of the utility model;
[0020] Figure 4 It is a perspective schematic diagram of a side cross-sectional structure of a first protection box according to an embodiment of the utility model;
[0021] Figure 5 It is a perspective schematic diagram of the side cross-sectional structure of the protection box of an embodiment of the utility model;
[0022] Figure 6 This is a three-dimensional schematic diagram of the bottom-up structure of the placement board of the embodiment of the utility model;
[0023] Figure 7 It is a three-dimensional schematic diagram of the support assembly structure of an embodiment of the utility model;
[0024] Figure 8 It is a three-dimensional schematic diagram of the running rod structure of an embodiment of the utility model;
[0025] Fig. 9 It is a three-dimensional schematic diagram of the placement plate structure of an embodiment of the utility model.
[0026] Icons: 1. Dining car body; 2. Mounting block; 21. Round rod; 22. Placing plate; 3. Collecting assembly; 31. First protection box; 32. Second protection box; 33. Protection box; 34. Pulley; 35. Motor; 36. Bevel gear; 37. Connecting rod; 4. Support assembly; 41. Rotating rod; 42. Gear; 43. Disc; 44. Running frame; 45. Moving plate; 46. Mounting seat; 47. Push plate; 48. Push rod; 49. Support plate; 410. Running rod. DETAILED DESCRIPTION
[0027] When the user encounters bad weather, the user needs to go outside the dining car to collect the display boards. During the collection process, the display boards need to be manually disassembled and collected through locking structures such as bolts, which undoubtedly makes the collection work more cumbersome, time-consuming and labor-intensive, increases the carrying burden of the user, reduces the protection of the user, and is inconvenient to use. Therefore, the inventor provides a portable dining car after research. Through the coordinated use of a collection component and a support component, it can collect the display boards without the need for the user to collect them manually, saving time and effort, improving the portability of the dining car operation, reducing the difficulty of operation during collection, saving time and effort, and reducing the workload of the user. When the display boards are unfolded, the support component can be driven to assist in supporting the display boards during the unfolding process, thereby preventing the display boards from being tilted by the force of placing multiple volumes of food by the user, and improving the supporting force of the display boards, thereby solving the above-mentioned defects.
[0028] In conjunction with the accompanying drawings, some embodiments of the present invention are described in detail below. In the absence of conflict, the following embodiments and features in the embodiments can be combined with each other.
[0029] Please refer to Figures 1 to 9 The embodiment of the utility model provides a portable dining car, including a dining car body 1, two symmetrically arranged mounting blocks 2 are welded on the left and right sides of the dining car body 1, a round rod 21 is rotatably connected to the opposite side of the two mounting blocks 2, and the left end of the round rod 21 penetrates the outer side of the mounting block 2, and the surface of the round rod 21 is connected to a placement plate 22;
[0030] Please refer to Figures 2 to 8 , both sides of the inner cavity of the dining car body 1 are provided with a collecting assembly 3, the collecting assembly 3 includes a protection box 33 and a connecting rod 37, the collecting assembly 3 also includes a first protection box 31 welded to the dining car body 1, the front and rear sides of the dining car body 1 are connected to the second protection box 32, the outer surface of the protection box 33 is connected to the dining car body 1, the front end and the rear end of the connecting rod 37 respectively penetrate the inner cavity of the first protection box 31 and the protection box 33, and the area where the connecting rod 37 and the first protection box 31 and the protection box 33 penetrate and contact is connected by a bearing, the surface of the connecting rod 37 and the surface of the round rod 21 are respectively sleeved with two pulleys 34, and the two pulleys 34 are connected by belt transmission, the bottom of the inner cavity of the first protection box 31 is threadedly connected with a motor 35, and the output shaft of the motor 35 and the surface of the connecting rod 37 are respectively connected with two meshing bevel gears 36;
[0031] Specifically, when the placement plate 22 needs to be collected or unfolded, the motor 35 can be started, and the output shaft of the motor 35 drives the bevel gear 36 to rotate in meshing, the bevel gear 36 drives the connecting rod 37 to rotate, the connecting rod 37 drives the pulley 34 to rotate, and at the same time drives the support assembly 4 to move, the pulley 34 drives the round rod 21 to rotate, and thus drives the placement plate 22 to swing up and down through the round rod 21;
[0032] Please refer to Figures 4 to 8 A support assembly 4 is provided on both sides of the inner cavity of the dining car body 1 and on the outer surface of the collecting assembly 3, and as shown Figure 6 As shown, the outer surface of the protection box 33 is provided with an open structure used in conjunction with the support assembly 4, the support assembly 4 includes a rotating rod 41 rotatably connected to the protection box 33, the rear end of the connecting rod 37 and the surface of the rotating rod 41 are respectively connected to two meshing gears 42, the front end of the rotating rod 41 is connected to a disk 43, the rear side of the disk 43 is connected to a running rod 410, and as shown Figure 5 As shown, the rotating rod 41, the gear 42, the disc 43 and the running rod 410 are installed in the protection box 33 at the front side. The inner cavity of the protection box 33 is slidably connected with the running frame 44, and the rear side of the running frame 44 is slidably connected with the running rod 410. Figure 5 The rear side of the front running frame 44 is connected to the running rod 410, and the rear running frame 44 is slidably connected to the rear protection box 33. The outer surface of the running frame 44 is connected to the moving plate 45, and the outer surface of the moving plate 45 extends to the outside of the dining car body 1, and Fig. 9 The dining car body 1 shown in the figure has an open structure on both sides adapted to the movable plate 45, and the front and rear sides of the dining car body 1 are connected to a mounting seat 46, and the inner cavity of the mounting seat 46 is rotatably connected to a push plate 47, wherein as shown in FIG. Figure 6 As shown, both sides of the push plate 47 are provided with sliding holes, and the push rods 48 are rotatably connected to the opposite sides of the two moving plates 45, and the contact area between the moving plate 45 and the push rod 48 is rotatably connected through a bearing, and the push rod 48 is slidably connected to the push plate 47, and the two sides of the push plate 47 are rotatably connected to the support plate 49, and the top of the support plate 49 is in contact with the placement plate 22, and the surface of the support plate 49 is provided with a chamfer;
[0033] Specifically, the connecting rod 37 drives the gear 42 to engage and rotate, the gear 42 drives the rotating rod 41 to rotate, the rotating rod 41 drives the disk 43 to rotate, the disk 43 drives the running rod 410 to rotate, and the running rod 410 slides in the running frame 44 while rotating, thereby pushing the running frame 44 to move up and down, the running frame 44 drives the moving plate 45 to move synchronously, the moving plate 45 drives the push rod 48 to move synchronously, the push rod 48 slides on the slider in the push plate 47, and then pushes the push plate 47 to swing up and down with the mounting seat 46 as the center of the circle, the push plate 47 drives the support plate 49 to swing synchronously, and while swinging upward, it provides auxiliary support for the placement plate 22 for easy use.
[0034] In summary, the working principle of a portable dining car in an embodiment of the utility model is as follows: when the user moves the dining car body 1 to the destination and needs to collect or unfold the display board 22, the collecting component 3 can be started to drive the display board 22 to be unfolded or closed, and while unfolding, the collecting component 3 drives the supporting component 4 to contact and support the display board 22, thereby preventing the display board 22 from tilting during use. At this time, the user can manually place the tableware or food for sale on the display board 22 for easy use.
[0035] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention may be subject to various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims
1. A portable dining car, comprising a dining car body (1), characterized in that: Two symmetrically arranged mounting blocks (2) are welded on the left and right sides of the dining cart body (1); a round rod (21) is rotatably connected to the opposite side of the two mounting blocks (2); and the left end of the round rod (21) passes through the outside of the mounting block (2); a placement plate (22) is connected to the surface of the round rod (21); a collecting assembly (3) is arranged on both sides of the inner cavity of the dining cart body (1); the collecting assembly (3) includes a protective box (33) and a connecting rod (37); and a supporting assembly (4) is arranged on both sides of the inner cavity of the dining cart body (1) and on the outer surface of the collecting assembly (3).
2. A portable dining car according to claim 1, characterized in that: The collecting assembly (3) further comprises a first protection box (31) welded to the dining vehicle body (1), and the front and rear sides of the dining vehicle body (1) are both connected to a second protection box (32).
3. A portable dining car according to claim 2, characterized in that: The outer surface of the protection box (33) is connected to the dining car body (1), and the front end and the rear end of the connecting rod (37) respectively penetrate the inner cavities of the first protection box (31) and the protection box (33).
4. A portable dining car according to claim 3, characterized in that: The surface of the connecting rod (37) and the surface of the round rod (21) are respectively sleeved with two belt pulleys (34), and the two belt pulleys (34) are connected by belt transmission.
5. A portable dining car according to claim 4, characterized in that: A motor (35) is threadedly connected to the bottom of the inner cavity of the first protection box (31), and the output shaft of the motor (35) and the surface of the connecting rod (37) are respectively connected to two meshing bevel gears (36).
6. The portable dining car according to claim 1, characterized in that: The support assembly (4) includes a rotating rod (41) rotatably connected to the protective box (33); the rear end of the connecting rod (37) and the surface of the rotating rod (41) are respectively connected to two meshing gears (42); the front end of the rotating rod (41) is connected to a disc (43); and the rear side of the disc (43) is connected to a running rod (410).
7. A portable dining car according to claim 6, characterized in that: The inner cavity of the protection box (33) is slidably connected to an operating frame (44), the rear side of the operating frame (44) is slidably connected to an operating rod (410), the outer surface of the operating frame (44) is connected to a moving plate (45), and the outer surface of the moving plate (45) extends to the outside of the dining car body (1).
8. A portable dining car according to claim 7, characterized in that: The front and rear sides of the dining car body (1) are both connected to a mounting seat (46), and the inner cavity of the mounting seat (46) is rotatably connected to a push plate (47).
9. A portable dining car according to claim 8, characterized in that: A push rod (48) is rotatably connected to one side opposite to the two movable plates (45), and the push rod (48) is slidably connected to the push plate (47).
10. A portable dining car according to claim 9, characterized in that: The two sides of the push plate (47) are rotatably connected to a support plate (49), and the top of the support plate (49) is in contact with the placement plate (22).