Assembled frame of electric dining car
By using a modular frame structure design and the cooperation of positioning components and insert plates, the electric food cart frame can be quickly assembled and disassembled, solving the problems of complexity and high cost of the integral frame structure, and improving the practicality and ease of operation of the electric food cart.
Patent Information
- Application Number
- CN202520457831.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-17
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2035-03-17
AI Technical Summary
The existing electric food carts have a complex integrated frame structure, high manufacturing costs, long production cycles, and cannot be disassembled, resulting in low practicality.
It adopts a modular frame structure and utilizes positioning components, columns, side panels and mounting slots to achieve quick assembly and disassembly through the cooperation of insert plates and springs, simplifying the installation process.
This improves the practicality and ease of operation of the electric food cart frame, reduces production costs, and enhances flexibility.
Smart Images

Figure CN223750735U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to electric dining car technical field especially electric dining car's assembled frame. BACKGROUND
[0002] Electric dining car is the special car of catering service, has the characteristics of small, environmental protection, economy, low noise, is fit for the meal demand of city and factory, appearance simple and elegant. Electric dining car is composed of three parts: electric system, chassis, car body.
[0003] At present, the car body of electric dining car is all adopt whole frame structure, and the connecting place of car body frame is all fixed through welding, and this whole frame structure is complex, and the manufacturing cost is high, and the production cycle is high, and cannot be removed after fixing, leading to the low practicability of the frame of electric dining car, in order to solve this problem, therefore the assembled frame of electric dining car is proposed. UTILITY MODEL CONTENTS
[0004] The utility model solves the technical problem of the whole frame structure complex, high manufacturing cost, high production cycle, cannot be removed after fixing, leading to the low practicability of the frame of electric dining car.
[0005] In order to solve the above technical problem, one technical scheme of the utility model is provided: provide the assembled frame of electric dining car, including dining car bottom plate, the top of dining car bottom plate is provided with a plurality of stand columns, the opposite surface of a plurality of stand columns is provided with first installation slot and second installation slot, the first installation slot between adjacent is provided with first side plate, the second installation slot between adjacent is provided with second side plate, the surface of one first side plate is provided with selling mouth, the surface of another first side plate is provided with operation mouth, the surface of dining car bottom plate is provided with third installation slot around,
[0006] The bottom of a plurality of stand columns is fixedly connected with installation block, the bottom of a plurality of installation blocks is installed to the inside of third installation slot, the surface of a plurality of stand columns is provided with vertical groove, the inside of a plurality of vertical grooves is provided with positioning assembly, the lower of positioning assembly is provided with plugboard, the top of a plurality of third installation slots is provided with fixed slot, the bottom end of a plurality of plugboards is installed to the inside of corresponding fixed slot, the bottom of dining car bottom plate is fixedly installed with a plurality of electric wheels.
[0007] Preferably, the both ends of two first side plates are fixedly connected with first fixed block, a plurality of first fixed blocks are slidingly installed to the inside of corresponding first installation slot, the both ends of two second side plates are fixedly connected with second fixed block, a plurality of second fixed blocks are slidingly installed to the inside of corresponding second installation slot, it is convenient to fixedly install first side plate and second side plate, and it is more convenient to use.
[0008] Preferably, the positioning assembly comprises a moving block embedded in the inner part of a vertical slot connected through sliding, the top of the moving block is fixedly connected with a vertical plate, the inner part of the vertical plate is connected through sliding with a plug rod, a plurality of positioning holes are arranged on the inner side wall of the vertical slot, one end of the plug rod is fixedly connected with a handle, the outer part of the plug rod is provided with a spring, the spring is used for locking and fixing the moving block after the moving block is moved to a suitable position, and the operation is more convenient.
[0009] Preferably, the two ends of the spring are fixedly connected with the surface of the handle and the surface of the vertical plate.
[0010] Preferably, one end of the plug rod is arranged in the inner part of the corresponding positioning hole, so that the plug rod is arranged in the inner part of the positioning hole to fix the position of the plug plate.
[0011] Preferably, the bottom of the moving block is fixedly connected with the top of the plug plate.
[0012] The electric dining car frame has the advantages that:
[0013] The positioning assembly, the stand, the first side plate and the second side plate are arranged, the installation block can be quickly assembled in the inner part of the third installation slot, the plug plate can be clamped and kept stable under the action of the spring, compared with the welding connection in the prior art, the electric dining car frame is more convenient to assemble and disassemble, the practicability of the electric dining car frame is improved, the electric dining car frame is more convenient to operate, and the practicability is higher. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is a perspective view of the assembled frame of the electric dining car.
[0015] Figure 2 It is an enlarged view of A in the electric dining car. Figure 1
[0016] Figure 3 It is an enlarged view of B in the electric dining car. Figure 1
[0017] In the drawing: 1, a selling opening; 2, an operation opening; 3, a plug plate; 4, a third installation slot; 5, a stand; 6, a second side plate; 7, a second fixed block; 8, a first side plate; 9, a dining car bottom plate; 10, a first installation slot; 11, a second installation slot; 12, a first fixed block; 13, a positioning hole; 14, a moving block; 15, a fixed slot; 16, a handle; 17, a spring; 18, a plug rod; 19, a vertical slot; 20, a vertical plate. DETAILED DESCRIPTION
[0018] The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the scope of protection of the present invention.
[0019] Please see Figures 1 to 3 The electric food cart has an assembled frame, including a food cart base plate 9. Multiple columns 5 are set on the top of the food cart base plate 9. First mounting grooves 10 and second mounting grooves 11 are opened on the opposite surfaces of the multiple columns 5. A first side plate 8 is set between adjacent first mounting grooves 10 and a second side plate 6 is set between adjacent second mounting grooves 11. A sales opening 1 is opened on the surface of one of the first side plates 8 to facilitate the user to sell goods. An operation opening 2 is opened on the surface of the other first side plate 8 to facilitate the operator to operate. A third mounting groove 4 is opened on all four sides of the surface of the food cart base plate 9.
[0020] Multiple columns 5 are fixedly connected to their bottoms with mounting blocks. The bottoms of the multiple mounting blocks are installed inside the third mounting slot 4. The mounting blocks are installed inside the third mounting slot 4 to facilitate the quick installation of the columns 5. The surfaces of the multiple columns 5 are provided with vertical grooves 19. The interior of the multiple vertical grooves 19 is provided with positioning components. The bottom of the positioning components is provided with insert plates 3. The top of the multiple third mounting slots 4 is provided with fixing slots 15. The bottom ends of the multiple insert plates 3 are installed inside the corresponding fixing slots 15. The insert plates 3 are installed inside the fixing slots 15 to facilitate the clamping and fixing of the installed columns 5. The bottom of the food cart base plate 9 is fixedly installed with multiple electric wheels for easy movement. The bottom of the moving block 14 is fixedly connected to the top of the insert plate 3.
[0021] like Figure 1 and Figure 2 As shown, both ends of the two first side plates 8 are fixedly connected to first fixing blocks 12, and multiple first fixing blocks 12 are slidably installed into the interior of the corresponding first mounting groove 10. Both ends of the two second side plates 6 are fixedly connected to second fixing blocks 7, and multiple second fixing blocks 7 are slidably installed into the interior of the corresponding second mounting groove 11. This makes it convenient to fix and install the first side plates 8 and the second side plates 6, and makes them easier to use.
[0022] like Figure 1 and Figure 3As shown, the positioning assembly comprises a moving block 14 embedded in the inner part of the sliding connection to the vertical groove 19, the top of the moving block 14 is fixedly connected with a vertical plate 20, the inner part of the vertical plate 20 is slidably connected with a plug rod 18, the inner side wall of the vertical groove 19 is provided with a plurality of positioning holes 13, one end of the plug rod 18 is fixedly connected with a handle 16, the outer part of the plug rod 18 is provided with a spring 17, and the spring 17 is used to lock and fix the moving block 14 after moving to the appropriate position, so that the operation is more convenient, the two ends of the spring 17 are fixedly connected with the surface of the handle 16 and the surface of the vertical plate 20, and one end of the plug rod 18 is installed into the inner part of the corresponding positioning hole 13, so that the plug rod 18 is installed into the positioning hole 13 to fix the position of the plug plate 3.
[0023] In use, first, the mounting block at the bottom of the stand 5 is slidably installed into the inner part of the third mounting groove 4, the plug rod 18 is moved to compress the spring 17 by pulling the handle 16, the plug plate 3 is installed into the fixed groove 15 to lock the mounting block, the moving block 14 is moved to the appropriate position in the vertical groove 19, the handle 16 is loosened, the plug rod 18 is installed into the positioning hole 13 under the action of the spring 17, the moving block 14 is moved to be positionally fixed, the first fixed block 12 is installed into the inner part of the first mounting groove 10, the first side plate 8 is installed, the second fixed block 7 is installed into the inner part of the second mounting groove 11, and the second side plate 6 is installed, the structure is flexible and convenient to assemble and disassemble, the practicability of the electric dining car frame is improved, the operation is more convenient, and the practicability is stronger.
[0024] The above is only an embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process conversion using the contents of the utility model specification and drawings, or direct or indirect application in other related technical fields, is also included in the patent protection range of the utility model.
Claims
1. Modular frame for an electrically powered trolley, comprising a trolley base plate (9), characterized in that: The upper portion of the dining car bottom plate (9) is provided with a plurality of columns (5), the opposite surfaces of the plurality of columns (5) are provided with first installation grooves (10) and second installation grooves (11), the first side plates (8) are arranged between adjacent first installation grooves (10), the second side plates (6) are arranged between adjacent second installation grooves (11), a selling opening (1) is arranged on the surface of one of the first side plates (8), and an operating opening (2) is arranged on the surface of the other first side plate (8); the surface of the dining car bottom plate (9) is provided with third installation grooves (4) around the periphery thereof; The bottom portions of the plurality of columns (5) are fixedly connected with installation blocks, the bottom portions of the plurality of installation blocks are installed into the third installation grooves (4), the surfaces of the plurality of columns (5) are provided with vertical grooves (19), the plurality of vertical grooves (19) are provided with positioning assemblies, the lower portions of the positioning assemblies are provided with plug plates (3), the top portions of the plurality of third installation grooves (4) are provided with fixed grooves (15), the bottom ends of the plurality of plug plates (3) are installed into the corresponding fixed grooves (15), and the bottom portion of the dining car bottom plate (9) is fixedly provided with a plurality of electric wheels.
2. The frame of claim 1, wherein: The two ends of the two first side plates (8) are fixedly connected with first fixed blocks (12), the plurality of first fixed blocks (12) are slidingly installed into the corresponding first installation grooves (10), the two ends of the two second side plates (6) are fixedly connected with second fixed blocks (7), and the plurality of second fixed blocks (7) are slidingly installed into the corresponding second installation grooves (11).
3. The frame of claim 1, wherein: The positioning assembly comprises a moving block (14), the moving block (14) is slidingly connected into the vertical groove (19), the top portion of the moving block (14) is fixedly connected with a vertical plate (20), the vertical plate (20) is slidingly connected with a plug rod (18) penetrating through the inside thereof, a plurality of positioning holes (13) are arranged in the inner side wall of the vertical groove (19), one end of the plug rod (18) is fixedly connected with a handle (16), and the plug rod (18) is externally provided with a spring (17).
4. The frame of claim 3, wherein: The two ends of the spring (17) are fixedly connected with the surfaces of the handle (16) and the vertical plate (20).
5. The frame of claim 3, wherein: One end of the plug rod (18) is installed into the corresponding positioning hole (13).
6. The frame of claim 3, wherein: The bottom portion of the moving block (14) is fixedly connected with the top portion of the plug plate (3).