Detachable three-wheel snack cart with gull-wing door

By setting a connecting and fixing structure at the top and a supporting structure at the bottom of the gull-wing door of the three-wheeled snack cart, the problem of inconvenient disassembly and assembly of the door is solved, achieving the effect of quick disassembly and stable support.

CN223919482UActive Publication Date: 2026-02-17GUANGZHOU FOOD TRUCK VISION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202423252547.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2026-02-17
Estimated Expiration
2034-12-27

AI Technical Summary

Technical Problem

The existing gull-wing door tricycle snack cart doors are difficult to disassemble and assemble, requiring tools to be used in a confined space, making quick disassembly and assembly inconvenient.

Method used

A connecting and fixing structure is set at the top of the door, including a push block and a fixing component. The fixing component is used to fix the door to the support frame, and the push block is used to release the locking state to achieve quick disassembly. A support structure is set at the bottom of the door to support the stability of the door when it is opened.

Benefits of technology

It enables quick disassembly and stable support of the compartment door, simplifies the disassembly and assembly process, and improves operational convenience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a dismountable gull-wing door three-wheel snack car which comprises a carriage, a support frame is fixedly connected to the top end of the carriage, carriage doors are horizontally, longitudinally and symmetrically arranged at the top end of the support frame, and a connecting and fixing structure for quick disassembly is arranged at the top ends of the carriage doors and comprises a pushing block. A push block is arranged at the top end of the carriage door, a fixing piece used for fixing the position of the carriage door is arranged at the top end of the push block, a supporting structure used for supporting the carriage door is arranged at the bottom end of the carriage door, and the fixing piece comprises a connecting sleeve. Meanwhile, the locking state of the fixing piece can be relieved through the pushing block while rotation of the gull-wing type compartment door is not affected, rapid disassembly is achieved, and meanwhile the corresponding supporting piece is arranged at the bottom end of the compartment door and supports the compartment door when the compartment door is unfolded.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of snack car dismounting, especially relates to a dismountable gull-wing door three-wheeled snack car. BACKGROUND

[0002] The gull-wing door three-wheeled snack car usually refers to a small three-wheeled car, the car body adopts gull-wing door design, the side door is opened upwards, the shape is like gull-wing unfolding, in the snack car use, the gull-wing door unfolding is not only large in space but also can use the compartment door as a rain shelter, however, in the existing gull-wing door three-wheeled snack car, the compartment door is usually hinged on the car body support frame through bolts and rotating rings;

[0003] When needing to dismount the compartment door, corresponding tools need to be used to install the compartment door in a small space, which is difficult to operate and is not convenient for daily quick dismounting of the compartment door. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a dismountable gull-wing door three-wheeled snack car to solve the problems in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a dismountable gull-wing door three-wheeled snack car, which comprises a car body and a car compartment arranged at one side of the car body, the car compartment top end is fixedly connected with a support frame, the support frame top end is horizontally and longitudinally symmetrically provided with a compartment door, the compartment door top end is provided with a connecting and fixing structure for quick dismounting, the connecting and fixing structure comprises a push block, the push block top end is provided with a fixing piece for fixing the position of the compartment door, and the compartment door bottom end is provided with a support structure for supporting the compartment door.

[0006] Preferably, the fixing piece comprises a connecting sleeve, the connecting sleeve bottom end is fixedly connected with the compartment door top end, the support frame top end is horizontally and longitudinally provided with a plurality of connecting grooves, and the connecting sleeve outer wall and the connecting groove inner wall are rotationally and penetratingly connected.

[0007] Preferably, the connecting sleeve two sides are slidingly and penetratingly connected with fixing blocks, the connecting groove inner wall two sides are provided with fixing holes, the fixing hole inner wall and the fixing block outer wall are slidingly and penetratingly connected, the fixing block side away from the fixing hole is provided with a first spring, the connecting sleeve inner wall top end is fixedly connected with a partition plate, and one side of the partition plate and one side of the first spring are fixedly connected.

[0008] Preferably, the partition plate two sides are fixedly connected with guide rods, the fixing block middle part is provided with a guide hole, and the guide hole inner wall and the guide rod outer wall are slidingly and penetratingly connected.

[0009] Preferably, the connecting sleeve inner wall two sides are provided with limiting grooves, and the push block two sides bottom ends are fixedly connected with limiting blocks, the limiting block outer wall and the limiting groove inner wall are slidingly and penetratingly connected.

[0010] Preferably, the support structure comprises a telescopic sleeve, the telescopic sleeve is hinged at the top end and one side close to the bottom end of the compartment door, the inner wall of the telescopic sleeve is slidably connected with the telescopic rod, and the side close to the telescopic sleeve of the telescopic rod is provided with a groove.

[0011] Preferably, a plurality of clamping holes are uniformly and spacedly arranged on the front surface of the telescopic sleeve, the top end of the groove is slidably connected with a clamping block, the outer wall of the clamping block is slidably connected with the inner wall of the clamping hole, and the bottom end of the clamping block is provided with a second spring, and the bottom end of the second spring is fixedly connected with the bottom end of the groove.

[0012] Preferably, the top end of the front surface and the back surface of the compartment is hinged with a hatch.

[0013] The technical effects and advantages of the utility model are as follows:

[0014] The utility model discloses a corresponding connecting and fixing structure is arranged at the top end of the compartment door, the fixed part is used for fixing the compartment door on the support frame, and the fixed part is unlocked by the pushing block when the gull-wing type compartment door rotates, so that the compartment door can be quickly disassembled. DRAWINGS

[0015] Figure 1 It is the whole structure schematic view of the utility model;

[0016] Figure 2 It is the compartment structure side view of the utility model;

[0017] Figure 3 It is the compartment door and support frame connecting portion structure section view of the utility model;

[0018] Figure 4 It is the utility model Figure 3 It is the enlarged view of structure in A place of the utility model;

[0019] Figure 5 It is the support structure section view of the utility model.

[0020] In the drawing: 1, vehicle body;2, compartment;3, support frame;301, connecting groove;302, fixed hole;4, compartment door;401, connecting sleeve;402, limiting groove;5, fixed block;6, first spring;7, baffle;8, guide rod;9, guide hole;10, pushing block;1001, limiting block;11, telescopic sleeve;1101, clamping hole;12, telescopic rod;1201, groove;13, clamping block;1301, second spring;14, hatch. CONCRETE IMPLEMENTATION

[0021] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative efforts fall within the scope of the present application.

[0022] Embodiment 1

[0023] The utility model provides a kind of gull wing door three wheeled snack car of disassembly as Figures 1-5 As shown in a kind of gull wing door three wheeled snack car of disassembly, including car body 1 and the carriage 2 of being set in one side of car body 1, carriage 2 top end is fixedly connected with support frame 3, support frame 3 top end is horizontally longitudinally symmetrical and is provided with compartment door 4, compartment door 4 top end is provided with the connecting fixed structure for quick disassembly, connecting fixed structure includes push block 10, push block 10 top end is provided with the fixing piece for fixed compartment door 4 position, compartment door 4 bottom end is provided with the support structure for supporting compartment door 4.

[0024] It needs to be explained that by setting corresponding connecting fixed structure on the top end of compartment door 4, compartment door 4 is fixed on support frame 3 using fixing piece, while not affecting the rotation of gull wing type compartment door 4, the locking state of fixing piece can be released by push block 10, to realize quick disassembly, while corresponding support piece is set on the bottom end of compartment door 4, to support compartment door 4 when it is unfolded.

[0025] Fixing piece includes connecting sleeve 401, connecting sleeve 401 bottom end and compartment door 4 top end are fixedly connected, support frame 3 top end is horizontally longitudinally provided with a plurality of connecting grooves 301, connecting sleeve 401 outer wall and connecting groove 301 inner wall are rotatably connected.

[0026] Further, compartment door 4 is rotatably connected with connecting sleeve 401 and connecting groove 301 to realize the connection and fixation of compartment door 4 and support frame 3, and it needs to be explained that connecting groove 301 is horizontally longitudinally symmetrically provided on the front and back of support frame 3 top end, when compartment door 4 is vertically downward, the front of compartment door 4 is flush with the front of support frame 3.

[0027] Connecting sleeve 401 both sides are slidably connected with fixed block 5, connecting groove 301 inner wall both sides are provided with fixed hole 302, fixed hole 302 inner wall and fixed block 5 outer wall are slidably connected, first spring 6 is arranged on the side of fixed block 5 away from fixed hole 302, partition plate 7 is fixedly connected with one side of first spring 6, and one side of partition plate 7 is fixedly connected with the inner wall of connecting sleeve 401 top end.

[0028] Further, the fixed block 5 is pushed by the first spring 6 to push into the fixed hole 302, the fixed block 5 is used as a rotating rod to realize the hinging of the compartment door 4 and the support frame 3, and in actual use, the overall shape of the fixed block 5 is arranged as a T-shaped letter, and an inclined surface is arranged at the bottom end of the side away from the fixed hole 302, the inclined surface is inclined from the side away from the fixed hole 302 to the side close to the fixed hole 302, and in actual use, the overall shape of the pushing block 10 is arranged as an L-shaped letter, and the side close to the fixed block 5 is provided with a tapered groove, and it should be noted that the taper of the tapered groove is the same as the slope of the inclined surface of the fixed block 5, the tapered groove of the pushing block 10 is pressed to the inclined surface of the fixed block 5, so that the fixed block 5 is separated from the fixed hole 302 to complete the unlocking, and it should be noted that the bottom end of the connecting sleeve 401 is provided with an opening close to the side of the connecting groove 301, the opening is communicated with the inner cavity of the connecting sleeve 401, so that the pushing block 10 can slide freely.

[0029] The guide rods 8 are fixedly connected to the both sides of the partition plate 7, and the guide holes 9 are formed in the middle of the fixed block 5 and are in sliding insertion connection with the inner walls of the guide holes 9 and the outer walls of the guide rods 8.

[0030] Embodiment 2:

[0031] The utility model provides a kind of dismantled gull-wing door three-wheeled snack car as Figures 1-5 As shown in the figure, a kind of dismantled gull-wing door three-wheeled snack car is provided, which comprises a vehicle body 1 and a vehicle compartment 2 arranged on one side of the vehicle body 1, the vehicle compartment 2 is fixedly connected with a support frame 3 at the top end, the support frame 3 is horizontally and longitudinally symmetrically provided with a compartment door 4 at the top end, the top end of the compartment door 4 is provided with a connecting and fixing structure for quick disassembly, the connecting and fixing structure comprises a pushing block 10, the top end of the pushing block 10 is provided with a fixing part for fixing the position of the compartment door 4, and the bottom end of the compartment door 4 is provided with a supporting structure for supporting the compartment door 4.

[0032] Further, the guide rods 8 slide in the guide holes 9 to fix the moving direction of the fixed block 5, so that it stably extends to both ends, so that the compartment door 4 does not tilt when the fixed block 5 rotates, ensuring the stability of rotation.

[0033] Limiting grooves 402 are formed in the inner walls of the connecting sleeve 401 on both sides, and limiting blocks 1001 are fixedly connected to the bottom ends of the pushing block 10 on both sides, in sliding insertion connection with the outer walls of the limiting blocks 1001 and the inner walls of the limiting grooves 402.

[0034] The movement direction and position of the pushing block 10 are fixed by the limiting blocks 1001 sliding in the limiting grooves 402, to avoid it from falling off the connecting sleeve 401.

[0035] The supporting structure comprises a telescopic sleeve 11, which is hinged at the top end and the side close to the bottom end of the compartment door 4 at the bottom end, the inner wall of the telescopic sleeve 11 is in sliding insertion connection with a telescopic rod 12, and the side close to the telescopic sleeve 11 of the telescopic rod 12 is provided with a groove 1201.

[0036] The adjustment of the overall length of the support structure is realized by adjusting the position of the telescopic rod 12 in the telescopic sleeve 11, and the adjustment of the inclination angle of the door 4 is completed to adapt to the opening angle requirement in different environments.

[0037] A plurality of clamping holes 1101 are uniformly and spaced apart on the front surface of the telescopic sleeve 11, the top end of the groove 1201 is slidingly connected with a clamping block 13, the outer wall of the clamping block 13 and the inner wall of the clamping hole 1101 are slidingly connected, the bottom end of the clamping block 13 is provided with a second spring 1301, and the bottom end of the second spring 1301 is fixedly connected with the bottom end of the groove 1201.

[0038] Further, the position of the telescopic rod 12 is fixed by inserting the clamping block 13 into the clamping hole 1101 through the second spring 1301, and when adjustment is needed, the telescopic rod 12 can be pressed to retreat to the groove 1201, and it should be noted that the shapes of the groove 1201 and the clamping block 13 are both "convex" characters, the diameter of the top end of the groove 1201 is smaller than the diameter of the bottom end, so that the clamping block 13 can be stably limited in the groove 1201 and will not fall off, and the front and back top ends of the carriage 2 are hingedly connected with a hatch 14.

[0039] Finally, it should be noted that: the above is only the preferred embodiment of the present application and is not used to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can still be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. A detachable gull-wing door trike food cart, characterized in that, Including car body (1) and car (2), car (2) top fixedly connected with support frame (3), support frame (3) top horizontal longitudinal symmetry is provided with door (4); The door (4) top is provided with the connecting and fixing structure for quick disassembly; The connecting and fixing structure includes a push block (10), the push block (10) top is provided with a fixing part for fixing the position of the door (4), and the bottom of the door (4) is provided with a supporting structure for supporting the door (4).

2. The detachable gull-wing door trike food cart of claim 1, wherein, The fixing part includes a connecting sleeve (401), the connecting sleeve (401) bottom and the top of the door (4) are fixedly connected, the top of the support frame (3) is horizontally and longitudinally provided with a plurality of connecting grooves (301), and the outer wall of the connecting sleeve (401) and the inner wall of the connecting groove (301) are rotatably connected.

3. The dismountable gull-wing door trike food cart according to claim 2, wherein, Both sides of the connecting sleeve (401) are slidably connected with a fixed block (5), the inner wall of the connecting groove (301) is provided with a fixed hole (302) on both sides, the inner wall of the fixed hole (302) and the outer wall of the fixed block (5) are slidably connected, the side of the fixed block (5) away from the fixed hole (302) is provided with a first spring (6), the inner wall of the connecting sleeve (401) top is fixedly connected with a partition plate (7), one side of the partition plate (7) and one side of the first spring (6) are fixedly connected.

4. The dismountable gull-wing door trike food cart according to claim 3, wherein, Both sides of the partition plate (7) are fixedly connected with a guide rod (8), the middle of the fixed block (5) is provided with a guide hole (9), and the inner wall of the guide hole (9) and the outer wall of the guide rod (8) are slidably connected.

5. The dismountable gull-wing door trike food cart of claim 2, wherein, Both sides of the inner wall of the connecting sleeve (401) are provided with a limiting groove (402), both bottom ends of the push block (10) are fixedly connected with a limiting block (1001), and the outer wall of the limiting block (1001) and the inner wall of the limiting groove (402) are slidably connected.

6. The dismountable gull-wing door trike food cart of claim 1, wherein, The supporting structure includes a telescopic sleeve (11), the top of the telescopic sleeve (11) is hingedly connected with the bottom of the door (4) and the side close to the bottom, the inner wall of the telescopic sleeve (11) is slidably connected with a telescopic rod (12), one end of the telescopic rod (12) is movably inserted into the hole formed in the side of the support frame (3), and the side of the telescopic rod (12) close to the telescopic sleeve (11) is provided with a groove (1201).

7. The dismountable gull-wing door trike food cart of claim 6, wherein, A plurality of clamping holes (1101) are uniformly and intervally formed on the front of the telescopic sleeve (11), the groove (1201) top is slidably connected with a clamping block (13), the outer wall of the clamping block (13) and the inner wall of the clamping hole (1101) are slidably connected, the bottom of the clamping block (13) is provided with a second spring (1301), and the bottom of the second spring (1301) and the bottom of the groove (1201) are fixedly connected.

8. The dismountable gull-wing door trike food cart of claim 1, wherein, The front and back top of the car (2) are hingedly connected with a hatch (14).