Multifunctional electric dining car
By installing an automatically retractable rain shield and a stable support platform structure on the multi-functional electric food cart, the problems of inconvenience in providing shade and rain protection and instability of the platform are solved, improving ease of use and stability, and reducing food loss.
Patent Information
- Application Number
- CN202520750253.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-21
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-04-21
AI Technical Summary
Existing multi-functional electric food carts require external tools to support the rain shield during sun and rain protection, which is inconvenient to use. Furthermore, the stability of the space expansion placement board is poor, which can easily lead to food dripping and waste.
It adopts a structure of bidirectional lead screw, rain shield and drive rod, combined with stepper motor to drive the rain shield to automatically extend and retract, and achieves stable support of the placement plate through the cooperation of locking block and missing gear. The opening and closing of the placement plate is ensured by electric push rod and locking structure.
The automatic extension and retraction of the rain shield prevents rainwater from dripping, improves ease of use, enhances the stability of the placement board, reduces food waste, and saves human resources.
Smart Images
Figure CN223904951U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to electric dining car technical field especially a kind of multifunctional electric dining car. BACKGROUND
[0002] In modern society, people's life rhythm accelerates, and the demand for convenient and fast catering service increases. Multifunctional electric dining car can flexibly appear in places with high personnel density and fast flow, such as office buildings, commercial streets and schools, to meet people's demand for fast food in busy life.
[0003] In the prior art, the multifunctional dining car needs to support the rain shield during sun-shading and rain-shielding. However, the height of the dining car is high, and people need to use external tools to complete the support, which is not convenient to use and wastes human resources. At the same time, it may cause rainwater to drop on food, affecting product sales. Moreover, the existing multifunctional electric dining car has poor stability after the expansion of the space expansion placing plate, which may cause food to drop and waste, thereby increasing losses. UTILITY MODEL CONTENT
[0004] The utility model solves the technical problem that the multifunctional dining car needs to support the rain shield during sun-shading and rain-shielding. However, the height of the dining car is high, and people need to use external tools to complete the support, which is not convenient to use and wastes human resources. At the same time, it may cause rainwater to drop on food, affecting product sales. Moreover, the existing multifunctional electric dining car has poor stability after the expansion of the space expansion placing plate, which may cause food to drop and waste, thereby increasing losses.
[0005] To solve the above technical problems, the utility model adopts one technical scheme: providing a multifunctional electric dining car, which includes a multifunctional electric dining car body, a top box fixedly connected to the top of the multifunctional electric dining car body, two sliding grooves formed in the inside of the top box, a first sliding block slidably connected to the inner side wall of each sliding groove, a rain shield fixedly connected between the two first sliding blocks, a telescopic assembly arranged in the inside of the top box, a meal outlet window formed in one side of the surface of the multifunctional electric dining car body, a placing plate rotatably connected to the inner bottom of the meal outlet window, a mounting seat fixedly connected to the inner top of the multifunctional electric dining car body and the top of the placing plate, and an electric push rod rotatably connected between the mounting seats, so as to facilitate the expansion and closure of the placing plate.
[0006] The bottom of the placing plate is fixedly connected with two vertical plates, the surface of the two vertical plates is provided with a mounting frame, the two vertical plates and the mounting frame are rotationally connected through self-locking rotating shafts, the rotation of the mounting frame is conveniently locked, the inside of the two mounting frames is slidably connected with a first rack, the surface of the two mounting frames is provided with a notch, the surface of the two mounting frames close to the notch is fixedly connected with a mounting box, the inside of the two mounting boxes is provided with a clamping assembly, and the placing plate is conveniently supported.
[0007] Preferably, the telescopic assembly comprises a bidirectional screw rod, two ends of the bidirectional screw rod are rotationally connected with the inside of the top box, two second sliding blocks are threadedly connected to the outside of the bidirectional screw rod, the surface of the two second sliding blocks is slidably connected with the inner side wall of the top box, a driving rod is rotationally connected to the top of the horizontal plate, and the surface of the rain shield close to the first sliding block is fixedly connected with a horizontal plate.
[0008] Preferably, the two clamping assemblies each comprise a cylindrical guide rail, one end of the cylindrical guide rail is fixedly connected with the inner side wall of the mounting box, a clamping block is slidably connected to the surface of the cylindrical guide rail, the bottom of the clamping block is fixedly connected with a second rack, a toothless gear is rotationally connected to the inner side wall of the mounting box, the toothless gear is in meshing connection with the second rack, the clamping block and the first rack are matched with each other, springs are sleeved on the outside of the two cylindrical guide rails, and two ends of the two springs are fixedly connected with the surface of the clamping block and the inner side wall of the mounting box.
[0009] Preferably, the surface of the two mounting boxes is fixedly connected with a second motor, the output end of the second motor extends to the inside of the mounting box and is fixedly connected with the surface of the toothless gear, the first rack can be automatically clamped and released.
[0010] Preferably, the surface of the multifunctional electric dining car body is fixedly connected with two locks, the top of the two mounting frames is fixedly connected with a lock nose, and the lock and the lock nose are matched with each other, so that the folded placing plate can be conveniently fixed.
[0011] Preferably, the surface of the top box is fixedly connected with a stepping motor, the output end of the stepping motor extends to the inside of the top box and is fixedly connected with one end of the bidirectional screw rod, and the telescopic rain shield is powered.
[0012] The utility model discloses the following advantages:
[0013] 1. The utility model discloses a two -way screw rod, rain -proof board and drive rod etc. Structure is set up, utilizes the stepping motor drive two -way screw rod rotation, and combines drive rod and drives rain -proof board sliding in the sliding slot to reach the effect of automatic opening rain -proof board, avoid rainwater drop on food, reduce the waste to food, improved the convenience of using, save human resources.
[0014] 2. The utility model discloses a card block, card tooth and toothless gear etc. Structure is set up, utilizes electric push rod and opens the placing plate, makes the space complete extension, and combines toothless gear and drives card block and first rack interworking to reach the support of placing plate more stable, avoid food drop and cause waste, save the cost. ACCURACY OF DRAWINGS
[0015] Figure 1 It is the perspective drawing of a multifunctional electric dining car of the utility model;
[0016] Figure 2 It is the structure schematic diagram of the closing of the placing plate of a multifunctional electric dining car of the utility model;
[0017] Figure 3 It is the internal structure schematic diagram of the top box of a multifunctional electric dining car of the utility model;
[0018] Figure 4 It is the structure schematic diagram of the clamping assembly of a multifunctional electric dining car of the utility model;
[0019] Figure 5 It is the utility model Figure 2 The enlarged view of A.
[0020] In the drawing: 1, multifunctional electric dining car body; 2, top box; 3, rain -proof board; 4, sliding slot; 5, first sliding block; 6, two -way screw rod; 7, second sliding block; 8, drive rod; 9, horizontal plate; 10, stepping motor; 11, mounting seat; 12, electric push rod; 13, placing plate; 14, vertical board; 15, first rack; 16, card block; 17, cylindrical guide rail; 18, mounting box; 19, toothless gear; 20, second rack; 21, spring; 22, mounting frame; 23, electric motor; 24, lock catch; 25, lock nose; 26, notch. DETAILED DESCRIPTION
[0021] The preferred embodiments of the utility model are described in detail below in combination with the drawings, so that the advantages and features of the utility model can be more easily understood by the person skilled in the art, and the protection scope of the utility model is more clearly and explicitly defined.
[0022] Please refer to Figure 1 And Figure 3The utility model provides a multifunctional electric dining car, including multifunctional electric dining car body 1, the top of multifunctional electric dining car body 1 is fixedly connected with top box 2, the inside both sides of top box 2 are all seted up with sliding slot 4, the inner side wall of two sliding slots 4 is all slidably connected with first sliding block 5, and the fixedly connected with rain shield 3 between two first sliding blocks 5, the rain shield 3 is convenient to stretch out and contract, the inside of top box 2 is provided with telescopic subassembly, the surface one side of multifunctional electric dining car body 1 is seted up with the dining window of going out, the inner bottom of dining window is rotatably connected with the placing plate 13 of going out, and the top of the inside of multifunctional electric dining car body 1 and placing plate 13 is all fixedly connected with mounting seat 11, and the rotatable connection of corresponding mounting seat 11 between electric push rod 12 is convenient to the unfolding and closure of placing plate 13,
[0023] The bottom of placing plate 13 is fixedly connected with two vertical boards 14, and the surface one side of two vertical boards 14 is provided with mounting frame 22, and the surface one side between two vertical boards 14 and mounting frame 22 is all rotatably connected through self-locking rotating shaft, and the rotation of mounting frame 22 is locked conveniently, and the inside of two mounting frames 22 is all slidably connected with first rack 15, and the surface one side of two mounting frames 22 is all seted up with notch 26, and the surface one side of two mounting frames 22 close to notch 26 is all fixedly connected with mounting box 18, and the inside of two mounting boxes 18 is all provided with clamping assembly, and placing plate 13 is supported conveniently.
[0024] As Figure 2 - Figure 5As shown, the two clamping assemblies each include a cylindrical guide rail 17, one end of the cylindrical guide rail 17 is fixedly connected with the inner side wall of the mounting box 18, the surface of the cylindrical guide rail 17 is sleeved with a clamping block 16 in sliding connection, the bottom of the clamping block 16 is fixedly connected with a second rack 20, the inner side wall of the mounting box 18 is rotatably connected with a missing gear 19, the missing gear 19 is in meshing connection with the second rack 20, the clamping block 16 and the first rack 15 are mutually matched, the outer part of the two cylindrical guide rails 17 is sleeved with a spring 21, the two ends of the two springs 21 are respectively fixedly connected with the surface side of the clamping block 16 and the inner side wall of the mounting box 18, facilitating the extension and fixation of the first rack 15, and the use is more convenient, the surface side of the top box 2 is fixedly connected with a stepping motor 10, the output end of the stepping motor 10 extends to the inside of the top box 2 and is fixedly connected with one end of the bidirectional screw rod 6, providing power for the extension of the rain shield 3, the extension assembly includes a bidirectional screw rod 6, both ends of the bidirectional screw rod 6 are rotatably connected with the inner sides of the top box 2, the outer part of the bidirectional screw rod 6 is sleeved with two second sliding blocks 7 in threaded connection, the surfaces of the two second sliding blocks 7 are slidably connected with the inner side walls of the top box 2, the top parts of the two second sliding blocks 7 are rotatably connected with driving rods 8, the surface side of the rain shield 3 close to the first sliding block 5 is fixedly connected with a horizontal plate 9, one end of each of the two driving rods 8 is rotatably installed to the top part of the horizontal plate 9, the rain shield 3 can be automatically extended and retracted, the surface side of each of the two mounting boxes 18 is fixedly connected with an electric motor 23, the output end of each of the two electric motors 23 extends to the inside of the mounting box 18 and is fixedly connected with the surface side of the missing gear 19, the first rack 15 can be automatically clamped and released, the surface side of the multifunctional electric dining car body 1 is fixedly connected with two lock buckles 24, the top part of each of the two mounting frames 22 is fixedly connected with a lock nose 25, the lock buckles 24 and the lock noses 25 are mutually matched, facilitating the fixation of the retracted placement plate 13.
[0025] The utility model discloses when using, drive multifunctional electric dining car body 1 to the specified position after, open the lock catch 24, after starting electric push rod 12, electric push rod 12 drives the placement plate 13 rotation, when rotating to parallel with ground, the rotary mounting frame 22, when installing frame 22 and ground vertical, start electric motor 23, and electric motor 23 drives the gear tooth deficiency 19 rotation, and gear tooth deficiency 19 drives the clamping block 16 along the cylinder guide rail 17 sliding, and the clamping block 16 and first rack 15 separate each other, and first rack 15 contacts ground under the action of gravity, and start electric motor 23 again, and electric motor 23 drives the gear tooth deficiency 19 rotation, and gear tooth deficiency 19 and second rack 20 separate, and the clamping block 16 is pushed and cooperates with first rack 15 by the rebound of spring 21, and the installation of placement plate 13 is completed, when raining, start stepper motor 10, and stepper motor 10 drives the rotation of two -way screw rod 6, and two -way screw rod 6 drives two second sliding block 7 to move to opposite direction, and second sliding block 7 drives the rotation of drive rod 8, and drive rod 8 drives the movement of crossbeam 9, and crossbeam 9 drives the movement of rain shield 3, and rain shield 3 drives the movement of first sliding block 5 along the slide groove 4, make rain shield 3 extend the inside of top box 2, can be to dining personnel and carry out rainproof.
[0026] The above-mentioned is only the embodiment of the utility model, and does not restrict the patent range of the utility model, and the equivalent structure or equivalent process conversion of the contents of the utility model specification and drawings, or direct or indirect application in other related technical fields, are all included in the patent protection range of the utility model.
Claims
1. A multi-functional electric trolley comprising a multi-functional electric trolley body (1), characterized in that: The top of the multifunctional electric dining car body (1) is fixedly connected with a top box (2), both sides of the inside of the top box (2) are provided with a sliding groove (4), the inner side wall of the two sliding grooves (4) is slidably connected with a first sliding block (5), the two first sliding blocks (5) are fixedly connected with a rain shield (3), the inside of the top box (2) is provided with a telescopic assembly, the surface of the multifunctional electric dining car body (1) is provided with a dining window, the inner bottom of the dining window is rotatably connected with a placing plate (13), the top of the multifunctional electric dining car body (1) and the top of the placing plate (13) are fixedly connected with a mounting seat (11), and the mounting seat (11) is rotatably connected with an electric push rod (12). The bottom of the placing plate (13) is fixedly connected with two vertical plates (14), the surface of the two vertical plates (14) is provided with a mounting frame (22), the two vertical plates (14) and the mounting frame (22) are rotatably connected through a self-locking rotating shaft, the inside of the two mounting frames (22) is slidably connected with a first rack (15), the surface of the two mounting frames (22) is provided with a notch (26), the surface of the two mounting frames (22) is fixedly connected with a mounting box (18) near the notch (26), and the inside of the two mounting boxes (18) is provided with a clamping assembly.
2. The multifunctional electric trolley according to claim 1, characterized in that: The telescopic assembly comprises a bidirectional screw rod (6), both ends of the bidirectional screw rod (6) are rotatably connected with both sides of the inside of the top box (2), the outside of the bidirectional screw rod (6) is sleeved with two second sliding blocks (7) in a threaded manner, the surface of the two second sliding blocks (7) is slidably connected with the inner side wall of the top box (2), the top of the two second sliding blocks (7) is rotatably connected with a driving rod (8), the surface of the rain shield (3) is fixedly connected with a horizontal plate (9) near the first sliding block (5), and one end of the two driving rods (8) is rotatably connected to the top of the horizontal plate (9).
3. The multi-functional electric trolley according to claim 1, characterized in that: The two clamping assemblies each comprise a cylindrical guide rail (17), one end of the cylindrical guide rail (17) is fixedly connected with the inner side wall of the mounting box (18), the surface of the cylindrical guide rail (17) is sleeved with a clamping block (16) in a sliding manner, the bottom of the clamping block (16) is fixedly connected with a second rack (20), the inner side wall of the mounting box (18) is rotatably connected with a gear with missing teeth (19), the gear with missing teeth (19) and the second rack (20) are in meshing connection, the clamping block (16) and the first rack (15) are matched with each other, the outside of the two cylindrical guide rails (17) is sleeved with a spring (21), and both ends of the spring (21) are fixedly connected with the surface of the clamping block (16) and the inner side wall of the mounting box (18) respectively.
4. The multi-functional electric trolley according to claim 3, wherein: The surface of the two mounting boxes (18) is fixedly connected with an electric motor (23), and the output end of the electric motor (23) extends to the surface of the gear with missing teeth (19) in the inside of the mounting box (18) and is fixedly connected.
5. The multi-functional electric trolley according to claim 1, wherein: The multifunctional electric dining car body (1) is fixedly connected with two buckles (24) on one side of the surface, and the top of each of the two mounting frames (22) is fixedly connected with a lock nose (25), which corresponds to the buckle (24) and the lock nose (25) and matches each other.
6. The multi-functional electric trolley according to claim 2, wherein: The surface of the top box (2) is fixedly connected with a stepping motor (10), and the output end of the stepping motor (10) extends through to the inside of the top box (2) and is fixedly connected with one end of the bidirectional lead screw (6).