CN213128568U

CN213128568U - Take-out vehicle

Info

Publication number: CN213128568U
Application number: CN202021317250.5U
Authority: CN
Inventors: 甘宁
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-08
Filing date: 2020-07-08
Publication date: 2021-05-07
Anticipated expiration: 2030-07-08

Abstract

The utility model discloses a takeaway car, aim at solve current multi-functional folding dining car, the structure is complicated, the higher problem of maintenance cost. The foldable bicycle comprises a foldable bicycle body, a bicycle frame and a bicycle frame, wherein the foldable bicycle body comprises a central fixing unit and a lateral extension unit; the central fixing unit comprises a support, a central supporting panel, a first central slide rail and at least four lower plane guide wheels; the side extension unit comprises a side frame body, a lower bearing slide rail and a second guide wheel. This application has improved folding automobile body, has realized folding and to both sides extension, expansion respectively of automobile body, and has stable in structure, reliable characteristics. Simultaneously, this application adopts the manpower can realize folding, the extension of automobile body, has avoided the use of horizontal pneumatic cylinder, vertical pneumatic cylinder and hydraulic pump, has effectively simplified the structure, has simple structure, convenient operation's characteristics, can effectively reduce the manufacturing cost and the maintenance cost of folding car, has higher practical value.

Description

Take-out vehicle

Technical Field

The application relates to the field of daily life, in particular to a take-out vehicle. The vending area can be greatly increased, and the vending machine has high application value.

Background

In stall economics, mobile vending vehicles are an integral part of them.

Chinese patent application CN201520988101.4 discloses a multifunctional folding dining car, which comprises a left top cover, a right top cover, a left car body, a right car body, a bottom plate, a top plate, a front vertical plate, a rear vertical plate, a hydraulic system and a power supply; the left vehicle body and the right vehicle body respectively comprise a vertical plate, a side vertical plate and a flat plate; the hydraulic system comprises a transverse hydraulic cylinder, a longitudinal hydraulic cylinder and a hydraulic pump, the bottom plate is connected with the top plate through the longitudinal hydraulic cylinder, the transverse hydraulic cylinder is fixed on the bottom plate, the left vehicle body and the right vehicle body are respectively connected with one transverse hydraulic cylinder, and the left vehicle body and the right vehicle body can respectively move towards two sides under the driving of the transverse hydraulic cylinder; the top plate, the right top cover and the left top cover are sequentially stacked from bottom to top, and sliding devices are respectively arranged between the top plate and the right top cover and between the right top cover and the left top cover; the flat plate is positioned below the bottom plate, and a sliding device is also arranged between the bottom plate and the flat plate. The deployment process of the device is as follows: the longitudinal hydraulic cylinder works to jack the top plate, the left top cover and the right top cover simultaneously jack, then the transverse hydraulic cylinder pushes the left trolley body and the right trolley body to move outwards, and at the moment, the whole dining trolley is opened. Then the rain baffle is lifted manually, the door body of the front vertical plate is opened, and the movable plate in the middle of the cooking bench is lifted, so that people can enter.

However, the multifunctional folding dining car has the following problems: 1) the hydraulic pump is complex in structure due to the fact that the transverse hydraulic cylinder, the longitudinal hydraulic cylinder and the hydraulic pump are matched, and the hydraulic pump needs an engine or a motor to provide driving power, so that the overall structure is complex; 2) maintenance costs are high due to the complexity of the structure. The complexity of the structure makes the cost of the folding dining car higher, which is undoubtedly not beneficial to the economic popularization of the stall.

Therefore, a new device is urgently needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The invention of the present application aims to: aiming at the problems of complex structure and higher maintenance cost of the existing multifunctional folding dining car, a takeout car is provided. This application has improved folding automobile body, through the design of structure, has realized the folding and the extension of automobile body, and has stable in structure, reliable characteristics. Simultaneously, this application adopts the manpower can realize folding, the extension of automobile body, has avoided the use of horizontal pneumatic cylinder, vertical pneumatic cylinder and hydraulic pump, has effectively simplified the structure, has simple structure, convenient operation's characteristics, can effectively reduce the manufacturing cost and the maintenance cost of folding car, is favorable to the purchase and the use of low income colony, has higher practical value. Simultaneously, the folding automobile body of this application can be arranged in removing dining car and the car of sojourning in, is favorable to improving corresponding usable floor area. This application can increase and sell the area, improves operator's economic benefits.

In order to achieve the purpose, the following technical scheme is adopted in the application:

a takeaway cart comprising a folding cart body including a central securing unit, a side extension unit;

the central fixing unit comprises a support, a central supporting panel, a first central sliding rail and at least four lower plane guide wheels, wherein the support comprises a central storage frame and a lower supporting frame;

the lateral stretching unit comprises a lateral frame body, at least two lower bearing slide rails and at least one second guide wheel;

the central support panel is arranged on the central storage frame, the upper surface of the central support panel can serve as a working surface, a telescopic channel is arranged on the side of the central storage frame, the side frame bodies are arranged in the telescopic channel and can be close to and far away from the center of the telescopic channel so as to fold and unfold the side extension units relative to the central fixing unit, the lower support frame is connected with the central storage frame, and the lower support frame can provide support for the side frame bodies to be unfolded outwards;

the upper surface of the side frame body is a side supporting panel, the upper surface of the side supporting panel can be used as a working surface, the first central slide rail is arranged on the lower surface of the central supporting panel, the second guide wheel is connected with the side cabinet body, the first central slide rail is arranged on the second guide wheel, the second guide wheel is connected with the first central slide rail in a sliding mode, the second guide wheel can play a guiding role and can provide downward pressure when the side cabinet body is unfolded relative to the central fixing unit so as to prevent the side cabinet body from turning over;

the lower bearing slide rail is arranged on the lower end face of the side frame body in parallel, the lower plane guide wheel is connected with the lower support frame and is positioned on the upper plane of the lower support frame, the lower bearing slide rail is connected with the lower plane guide wheel in a sliding manner, and the side frame body can drive the lower end of the side frame body to slide relative to the lower support frame through the matching of the lower bearing slide rail and the lower plane guide wheel;

the side extension unit is connected with the bracket and can extend to the center fixing unit.

The central storage frame is a rectangular frame body, and a telescopic channel capable of enabling the side frame bodies to move relatively is formed in the side face of the rectangular frame body.

The central storage frame comprises an upper end frame body, a lower end frame body and at least two side connecting rods, wherein the upper end and the lower end of each side connecting rod are respectively connected with the upper end frame body and the lower end frame body.

The upper end frame body and the lower end frame body are respectively rectangular, the side connecting rods are four and are arranged in parallel, and telescopic channels are formed between the two adjacent side connecting rods and the upper end frame body and between the two adjacent side connecting rods and the lower end frame body.

The lower supporting frame is connected with the lower end frame body;

the limiting piece is connected with the central storage frame.

The number of the first central slide rails is N, the number of the second guide wheels is N, N is a natural number and is not less than 1; the second guide wheel is matched with the first central slide rail; when the lateral extending unit is unfolded relative to the central fixing unit, the lateral frame body applies acting force to the first central slide rail through the second guide wheel and can avoid the lateral frame body from turning over due to gravity center offset through the matching of the second guide wheel and the first central slide rail.

And a display window is arranged on one side of the upper surface of the side frame body, which is far away from the central fixing unit.

The display window is made of glass or plastic.

The side extension unit and the lower support frame are at least two and the side extension unit can be folded and extended relative to the central fixing unit.

The folding bicycle further comprises a moving unit, wherein the moving unit is connected with a support of the folding bicycle body and can drive the folding bicycle body to move.

The movement unit further comprises a control system, a driving device and a pulley, wherein the control system is connected with the driving device, the driving device is connected with the pulley, and the control system can drive the folding vehicle body to move sequentially through the driving device and the pulley.

The pulley is at least three, the pulley setting is in the support below.

The pulleys are four and are uniformly distributed below the bracket.

The folding bicycle further comprises a protection unit arranged on the folding bicycle body.

Different with current folding car structure, this application uses practical application as the prerequisite, under the prerequisite that does not adopt external power assistance telescopic folding equipment such as pneumatic cylinder, hydraulic pump, through the improvement to body construction, utilizes mutually supporting between each unit, under the operation of manpower, can easily realize the folding and the extension of automobile body. This application reasonable in design, stable in structure is reliable, satisfies under the folding prerequisite of automobile body, has effectively reduced holistic cost, is favorable to actual popularization and application.

In order to achieve the above purpose, the application has the following beneficial effects:

(1) in the existing folding vehicle body, external power such as a hydraulic cylinder, a hydraulic pump and the like is used as assistance to drive the side vertical plate and the flat plate to move upwards and outwards respectively so as to realize corresponding extension, and the folding vehicle body has the problems of complex structure and higher production cost; the application provides a takeaway vehicle, which can easily realize the folding and the extension of a vehicle body under the manual operation by improving the structure and utilizing the mutual matching of all units;

(2) the application adopts the structural design of a slide rail and a guide wheel, and is matched with a bracket; when the side extension units extend relative to the central fixing unit, the lower bearing slide rails are matched with the lower plane guide wheels, the side extension units can move outwards due to the parallel arrangement of at least two groups of lower bearing slide rails, and the side frame body can be prevented from turning over due to gravity center offset due to the matching of the first central slide rail and the second guide wheels;

when the side frame bodies extend relative to the central storage frame, one side of each side frame body far away from the central support panel moves downwards under the action of the gravity of the side frame body, and the acting force is transmitted to the first central slide rail through the second guide wheel close to the central fixing unit, the first central slide rail is connected with the central storage frame and the central support panel into a whole, and the central storage frame and the central support panel can provide support for the first central slide rail; in the application, the first central slide rail and the lower bearing slide rail have guiding and bearing functions, and the formed mechanical structure can also ensure the stability of the lateral frame body after the center of gravity is shifted;

(3) furthermore, the take-out vehicle further comprises a moving unit, wherein the moving unit is connected with a support of the folding vehicle body and can drive the folding vehicle body to move; by adopting the structure, the motion unit can drive the takeout vehicle to move, and the folding vehicle body can provide a larger selling area;

(4) in the application, the number of the side extension units and the number of the lower support frames are two, and the side extension units are arranged on two sides of the central fixing unit; by adopting the design, the area of the workbench of the folding vehicle body is further increased;

(5) the system has the advantages of ingenious design, reasonable design, convenient use and low cost, can effectively meet the requirements of practical application such as stall economy and the like, and has very important significance for solving employment;

(6) the folding automobile body of this application can also be arranged in the car of sojourning in to provide bigger usable floor area.

Drawings

Fig. 1 is a schematic view of a folded vehicle body in a folded state.

Fig. 2 is a schematic view of the folding vehicle body in fig. 1 in an unfolded state.

Fig. 3 is a partial frame schematic view of fig. 2 with the corresponding baffle removed.

Fig. 4 is a schematic view of the overall structure of the center fixing unit with a part of the baffle removed.

Fig. 5 is a schematic illustration of fig. 1 with the baffle removed.

FIG. 6 is a schematic illustration of the baffle plate of FIG. 1 with the baffle plate removed.

Fig. 7 is an overall schematic view of the takeaway cart in embodiment 1.

The labels in the figure are: 1. the device comprises a central fixing unit, 2, a lateral extending unit, 3, a pulley, 4, a first central slide rail, 5, a lower plane guide wheel, 6, a lower bearing slide rail, 7, a second guide wheel, 8, a lateral frame body, 9, a central storage frame, 10 and a lower support frame.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings.

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Example 1

As shown, the present embodiment provides a takeaway cart, which comprises a foldable cart body, wherein the foldable cart body comprises a central fixing unit and two side extension units.

In this embodiment, the center fixing unit includes six supports, a center support panel, a first center slide rail, and lower plane guide wheels. As shown in the figure, the support comprises a central storage frame and a lower support frame, the central storage frame is a rectangular frame body, and the side surface of the rectangular frame body forms a telescopic channel in which the side frame bodies can move relatively. More specifically, the central storage rack comprises an upper end frame body, a lower end frame body and side connecting rods, wherein the upper end frame body and the lower end frame body are respectively rectangular, the side connecting rods are four and are arranged in parallel, the upper end and the lower end of each side connecting rod are respectively connected with the upper end frame body and the lower end frame body, and telescopic channels are formed between the adjacent two side connecting rods and the upper end frame body and between the adjacent two side connecting rods and the lower end frame body. The center support panel is arranged on the center storage rack, and the upper surface of the center support panel can be used as a working surface. Meanwhile, the lateral extension unit comprises a lateral frame body, two lower bearing slide rails and one second guide wheel.

In this embodiment, the side frame body is arranged in the telescopic channel, and the side frame body can be close to and away from the center of the telescopic channel, so as to fold and unfold the side extending unit relative to the center fixing unit. The lower support frames are two and are respectively connected with two ends of the lower end frame body, and the lower support frames can support the side frame body when the side frame body is unfolded outwards. Meanwhile, the upper surface of the side frame body is a side supporting panel, and the upper surface of the side supporting panel can be used as a working surface.

In the embodiment, the first central slide rail is arranged on the lower surface of the central support panel, the second guide wheel is connected with the lateral cabinet body, and the first central slide rail is arranged on the second guide wheel; the side frame body can enable the upper end of the side frame body to slide relative to the central storage frame through the sliding of the second guide wheel relative to the first central slide rail. In the structure, the second guide wheel can play a role in guiding; when the side cabinet body is unfolded relative to the central fixing unit, the second guide wheels can provide downward pressure through the matching of the second guide wheels and the first central slide rail, so that the side cabinet body is prevented from being turned over.

Meanwhile, the lower bearing slide rail is arranged on the lower end face of the side frame body in parallel, the lower plane guide wheel is arranged on the lower support frame and is positioned above the lower support frame, and the lower bearing slide rail is arranged on the lower plane guide wheel; the lateral frame body can drive the lower end of the lateral frame body to slide relative to the lower support frame through the matching of the lower bearing slide rail and the lower plane guide wheel. In addition, the first central slide rail and the lower bearing slide rail are respectively provided with a limiting piece, and the limiting pieces can limit the unfolding distance of the lateral extension unit relative to the central fixing unit.

In this embodiment, when the side frame body extends relative to the central receiving frame, one side of the side frame body, which is far away from the central supporting panel, moves downwards under the action of the gravity of the side frame body; at the moment, the lower bearing slide rail provides supporting force for the side frame body; meanwhile, the lateral frame body transmits the acting force to the first central sliding rail through the second guide wheel close to the central fixing unit, the first central sliding rail is connected with the central storage frame and the central support panel into a whole, and the central storage frame and the central support panel can provide support for the first central sliding rail. In the structure, the first central slide rail and the lower bearing slide rail have guiding and bearing functions, and the formed mechanical structure can also ensure the stability of the lateral frame body after the gravity center is deviated. Through the cooperation of the central fixing unit and the side extension units, the side frame body is effectively prevented from turning over, and the stability of the side extension units relative to the central fixing unit during extension is effectively ensured.

Preferably, in this embodiment, a display window is disposed on a side of the upper surface of the side frame body away from the central fixing unit.

The folding vehicle body of the embodiment is normally in a collapsed state; when the stretching is needed, the lateral stretching units are stretched outwards relative to the central fixing unit; in the stretching process, the lower bearing slide rail is matched with the lower plane guide wheel, and the first central slide rail is matched with the second guide wheel, so that the lateral stretching unit can be smoothly unfolded towards the central fixing unit; when the side extension unit reaches the set position, the side extension unit can be stabilized with the central fixing unit based on the improvement of the structure.

Further, the takeaway car of this embodiment still includes the motion unit, and the motion unit links to each other with the support of folding automobile body and the motion unit can drive the folding automobile body and remove.

In this embodiment, the movement unit further includes a control system, a driving device, and four pulleys, and the pulleys are evenly distributed on the bracket in a sliding manner. The control system is connected with the driving device, and the driving device is connected with the pulley. By adopting the structure, the driving device can drive the folding vehicle body to move through the pulley, and the control system can control the driving device. Preferably, the take-away cart of the present embodiment further includes a protection unit provided on the folding cart body.

It should be noted that the above detailed description of the technical solution of the present invention with the help of preferred embodiments is illustrative and not restrictive. The above examples of the present invention are merely illustrative of the present invention and are not intended to limit the embodiments of the present invention. Variations and modifications in other variations will occur to those skilled in the art upon reading the foregoing description. In other words, a person skilled in the art can modify the technical solutions described in the embodiments or make equivalent substitutions for some technical features on the basis of the description of the present invention, and these modifications or substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention. Not all embodiments are exhaustive. All obvious changes and modifications of the present invention are within the scope of the present invention.

Claims

1. A takeaway vehicle is characterized by comprising a folding vehicle body, wherein the folding vehicle body comprises a central fixing unit and a lateral extension unit;

2. The takeaway vehicle of claim 1 wherein the central storage frame is a rectangular frame, the sides of which form telescoping channels through which the side frames can move relative to one another.

3. The takeaway cart of claim 2 wherein the central storage frame includes an upper end frame, a lower end frame, and at least two side links, the upper and lower ends of each of the side links being connected to the upper end frame and the lower end frame, respectively.

4. The takeaway cart of claim 3 wherein the upper end frame and the lower end frame are each rectangular, the side links are four and parallel to each other, and telescoping passages are formed between two adjacent side links and the upper end frame and the lower end frame.

5. The takeaway of claim 4 wherein the lower support frame is connected to a lower frame and the retainer is connected to a central storage frame.

6. The takeaway car of any one of claims 1-5, wherein the first central slide rail is N sets, the number of the second guide wheels is N, N is a natural number, and N is greater than or equal to 1; the second guide wheel is matched with the first central slide rail; when the lateral extending unit is unfolded relative to the central fixing unit, the lateral frame body applies acting force to the first central slide rail through the second guide wheel and can avoid the lateral frame body from turning over due to gravity center offset through the matching of the second guide wheel and the first central slide rail.

7. The takeaway cart of claim 1 wherein the side extension units and the lower support frame are each at least two and the side extension units are foldable and extendable relative to the central securing unit.

8. The takeaway vehicle of claim 1 further comprising a motion unit coupled to the support frame of the folding body and capable of moving the folding body.

9. The takeaway car of claim 8, wherein the movement unit further comprises a control system, a driving device and a pulley, the control system is connected with the driving device, the driving device is connected with the pulley, and the control system can drive the folding car body to move through the driving device and the pulley sequentially.

10. The takeaway vehicle of claim 8 further comprising a guard unit disposed on the folded vehicle body.