阅读说明：本技术 流动售货车 (Mobile vending car ) 是由 胡秀颖 于 2019-11-06 设计创作，主要内容包括：本发明涉及一种流动售货车,包括矩形的车厢主体,其包括底板及底板上的框架结构,框架结构的一侧立面上设有活动厢壁,活动厢壁包括可分别向外翻转打开的上、下翻板,上、下翻板可分别向上、下翻转打开或转回呈竖向对合关闭；上翻板的左右两端的两个侧立面的上部分别连接有水平的滑轨槽且两列滑轨槽的槽体相互正对,上翻板的上沿的两端分别水平延伸设有回转轴体,两回转轴体分别可转动插设于对应端滑轨槽的槽体内以使上翻板可向外翻转打开并可沿滑轨槽滑入收纳于车厢主体内；车厢主体上设有支撑机构以用于上翻板向外翻转打开并沿滑轨槽滑入收纳时支撑上翻板的自由端。这样,为上翻板提供更多的自由度,可收纳,降低安全风险,减少外部空间占用。(The invention relates to a mobile wagon, which comprises a rectangular wagon body, wherein the rectangular wagon body comprises a bottom plate and a frame structure on the bottom plate, a movable wagon wall is arranged on a vertical surface of one side of the frame structure, the movable wagon wall comprises an upper turning plate and a lower turning plate which can be respectively turned and opened outwards, and the upper turning plate and the lower turning plate can be respectively turned and opened upwards and downwards or turned back to be closed in a vertical involution manner; the upper parts of two side vertical surfaces at the left end and the right end of the upper turning plate are respectively connected with a horizontal slide rail groove, the groove bodies of the two rows of slide rail grooves are opposite to each other, two ends of the upper edge of the upper turning plate are respectively provided with a rotating shaft body in a horizontal extending manner, and the two rotating shaft bodies are respectively rotatably inserted into the groove bodies of the slide rail grooves at the corresponding ends so that the upper turning plate can be outwards turned and opened and can slide into the carriage main body along the slide rail grooves; the carriage main body is provided with a supporting mechanism for supporting the free end of the upper turning plate when the upper turning plate is turned outwards and slides in and is accommodated along the slide rail groove. Therefore, more degrees of freedom are provided for the upper turning plate, the upper turning plate can be accommodated, the safety risk is reduced, and the occupation of the external space is reduced.)

1. The mobile wagon comprises a rectangular wagon box body, wherein the wagon box body comprises a bottom plate and a frame structure on the bottom plate, a movable wagon box wall is arranged on a vertical surface of one side of the frame structure, the movable wagon box wall comprises an upper turning plate and a lower turning plate which can be respectively turned outwards to be opened, and the upper turning plate and the lower turning plate can be respectively turned upwards and downwards to be opened or turned back to be closed in a vertical folding manner; the method is characterized in that: the upper parts of two side vertical surfaces at the left end and the right end of the upper turning plate are respectively connected with a horizontal slide rail groove, the groove bodies of the two rows of slide rail grooves are opposite to each other, two ends of the upper edge of the upper turning plate are respectively provided with a rotating shaft body in a horizontal extending manner, and the two rotating shaft bodies can be respectively rotatably inserted into the groove bodies of the slide rail grooves at the corresponding ends so that the upper turning plate can be outwards turned and opened and can slide into the carriage main body along the slide rail grooves; the carriage main body is provided with a supporting mechanism for supporting the free end of the upper turning plate when the upper turning plate is turned outwards and slides into the carriage main body along the slide rail groove.

2. The mobile cart of claim 1, wherein: the frame structure comprises four upright posts, wherein the upper turning plate is arranged between two adjacent upright posts, the width of the upper turning plate corresponds to the distance between the opposite inner side surfaces of the two upright posts, the two upright posts are provided with limit stops for vertical limit when the upper turning plate and the lower turning plate are turned from open to closed so as to prevent the upper turning plate and the lower turning plate from continuing turning towards the interior of the carriage body, the upper turning plate and the two upright posts are matched with each other to be provided with locking structures for keeping closed, and at least part of the limit stops are vertically positioned above the locking structures;

the slide rail groove is connected to the two upright posts of the corresponding side vertical surfaces at the left end and the right end of the upper turning plate.

3. The mobile cart of claim 2, wherein: the lower edge of the outer side surface of the upper turning plate extends downwards continuously to be provided with an outer wrapping edge strip so that the outer wrapping edge strip can be attached to the outer side surface of the lower turning plate when the lower turning plate is closed, and therefore the lower turning plate is limited to be turned outwards and opened.

4. The mobile cart of claim 3, wherein: the locking structure comprises a rotating handle and a lock tongue which can correspondingly realize telescopic action along with the bidirectional rotation of the rotating handle, and a lock hole corresponding to the lock tongue is arranged on the upright post so as to keep the upper turning plate in a closed state when the lock tongue extends into the lock hole; the upper part of the outer side surface of the upright post provided with the lock hole is connected with a lock plate, and the lock plate is provided with a through hole used as the lock hole so that the upper turning plate can be kept in an open and storage state when the lock tongue extends into the through hole;

the turning handle comprises two linked turning handles which are respectively arranged on the outer side surface and the inner side surface of the upper turning plate so as to be used in different states.

5. The mobile cart of claim 4, wherein: the locking structure comprises a lock capable of limiting the rotation of the rotating handle, and a lock hole of the lock is formed in the outer side face of the upper turning plate.

6. The mobile cart of claim 2, wherein: the supporting mechanism comprises a supporting rod connected to the lower surface of the sliding rail groove, and the free end of the supporting rod horizontally protrudes out of the inner side surface of the sliding rail groove so as to be supported below the upper turning plate when the upper turning plate is turned outwards and slides towards the carriage main body along the sliding rail groove.

7. The mobile cart of claim 6, wherein: in the opposite direction of the two slide rail grooves, the inner side surfaces of the slide rail grooves are flush with the inner side surfaces of the upright posts;

the supporting rod is perpendicular to the sliding rail groove, a supporting wheel is rotatably sleeved at the free end of the supporting rod by taking the supporting rod as a rotating shaft, and the supporting rod is connected to the lower surface of the sliding rail groove through a vertical connecting plate so as to reduce the height and support the upper turning plate through the supporting wheel; the supporting wheel is positioned at one end of the slide rail groove close to the side vertical face where the upper turning plate is positioned.

8. A mobile cart according to claims 2-7, wherein: the inside of the groove body of the slide rail groove is provided with a roller capable of rolling along the length direction of the groove body, and the rotating shaft body of the upper turning plate is connected with the roller in a shaft mode so as to ensure that the upper turning plate can be opened and slide more smoothly; the edge of the groove body of the slide rail groove is provided with an inner buckling edge to prevent the roller from falling off.

9. The mobile cart of claim 8, wherein: telescopic support rods are arranged between two ends of the inner side surface of the upper turning plate and the corresponding upright columns respectively, two ends of each telescopic support rod are hinged with the upper turning plate and the corresponding upright column respectively, and one end of the upper turning plate, which is connected with the telescopic support rods, is detachably connected so as to be capable of sliding into and being accommodated in the carriage main body after the connection is disassembled; the lower edge of the lower turning plate is hinged with the bottom plate, a chain is arranged between each of two ends of the inner side surface of the lower turning plate and the corresponding upright column to limit the opening angle of the lower turning plate, and the lower turning plate is turned and opened to be in a horizontal state when limited by the chain and is flush with the bottom plate; the lower part of the inner side surface of the upper turning plate is provided with a flexible rope so as to be capable of pulling downwards when being opened and be convenient to close.

10. The mobile cart of claim 8, wherein: the two side faces and the tail end face of the side vertical face of the frame structure are provided with the movable compartment walls; the slide rail grooves corresponding to the three movable carriage walls are vertically arranged in a staggered manner, wherein the slide rail grooves corresponding to the movable carriage walls of the tail end face are vertically positioned on the top.

Technical Field

The invention belongs to the technical field of common vehicles in operation and transportation, and particularly relates to a mobile wagon.

Background

At present, a plurality of vending vehicles are used in the market, and convenience is brought to mobile sales; the research and optimization design for vendors is also numerous, such as: CN200988446Y, CN200995645Y, CN201998882U and the like, which adopts a mode that the compartment wall of the side vertical surface is divided into an upper part and a lower part which are respectively turned and opened up and down; the usable space can be extended, but the cantilever is not too long to ensure the bearing capacity, compared with the situation that the length of the horizontal extension is longer after the upturned part is opened, in practical application, some can be used for shielding wind and rain, and some can be used for attaching advertising signs, so that the best use is made.

However, the upturning part in the horizontal extending state also brings potential safety hazards correspondingly; in addition, in some specific places with limited space, the device also faces the situation that the device cannot be turned upwards for use; also like the transport vehicle provided in CN204095932U, in the form of a wingspan, it can achieve some effect of reducing the horizontal space occupation, but the effect is limited, and also brings the vertical space occupation, and further optimization is needed to improve the adaptability. In addition, although the usable space of the lower turnover opening part is increased, the upper part and the lower part need to be respectively locked when the lower turnover opening part is closed correspondingly so as to keep the safety and the reliability of a vehicle-mounted form, the operation is troublesome, the operation can be basically carried out only on one side, and the use is inconvenient in some cases.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a mobile wagon, which at least solves the problems that potential safety hazards are caused and space use is limited due to the fact that an upper turning plate is horizontally extended when opened, and has the advantages of compact structure, convenience and reliability.

In order to solve the technical problems, the invention adopts the following technical scheme:

the mobile wagon comprises a rectangular wagon box body, wherein the wagon box body comprises a bottom plate and a frame structure on the bottom plate, a movable wagon box wall is arranged on a vertical surface of one side of the frame structure, the movable wagon box wall comprises an upper turning plate and a lower turning plate which can be respectively turned outwards to be opened, and the upper turning plate and the lower turning plate can be respectively turned upwards and downwards to be opened or turned back to be closed in a vertical folding manner; the upper parts of two side vertical surfaces at the left end and the right end of the upper turning plate are respectively connected with a horizontal slide rail groove, the groove bodies of the two rows of slide rail grooves are opposite to each other, two ends of the upper edge of the upper turning plate are respectively provided with a rotating shaft body in a horizontal extending manner, and the two rotating shaft bodies can be respectively rotatably inserted into the groove bodies of the slide rail grooves at the corresponding ends so that the upper turning plate can be outwards turned and opened and can slide into the carriage main body along the slide rail grooves; the carriage main body is provided with a supporting mechanism for supporting the free end of the upper turning plate when the upper turning plate is turned outwards and slides into the carriage main body along the slide rail groove.

The technical scheme is further perfected, the frame structure comprises four upright posts, the upper turning plates are installed between two adjacent upright posts, the width of each upper turning plate corresponds to the distance between the opposite inner side surfaces of the two upright posts, the two upright posts are provided with limit stops for vertical limit when the upper turning plates and the lower turning plates are turned back to be closed from opening so as to prevent the upper turning plates and the lower turning plates from continuing turning towards the interior of the carriage body, the upper turning plates and the two upright posts are provided with locking structures in a matching way so as to be kept closed, and at least part of the limit stops are vertically positioned above the locking structures;

the slide rail groove is connected to the two upright posts of the corresponding side vertical surfaces at the left end and the right end of the upper turning plate.

Furthermore, the lower edge of the outer side surface of the upper turning plate extends downwards continuously to be provided with an outer wrapping edge strip so that the outer wrapping edge strip can be attached to the outer side surface of the lower turning plate when the lower turning plate is closed, and therefore the lower turning plate is limited to be turned outwards and opened.

Furthermore, the locking structure comprises a rotating handle and a lock tongue which can correspondingly realize telescopic action along with the bidirectional rotation of the rotating handle, and a lock hole corresponding to the lock tongue is arranged on the upright post so as to keep the upper turning plate in a closed state when the lock tongue extends into the lock hole; the upper part of the outer side surface of the upright post provided with the lock hole is connected with a lock plate, and the lock plate is provided with a through hole used as the lock hole so that the upper turning plate can be kept in an open and storage state when the lock tongue extends into the through hole;

the turning handle comprises two linked turning handles which are respectively arranged on the outer side surface and the inner side surface of the upper turning plate so as to be used in different states.

Furthermore, the locking structure comprises a lock capable of limiting the rotation of the rotating handle, and a lock hole of the lock is formed in the outer side face of the upper turning plate.

Furthermore, the supporting mechanism comprises a supporting rod connected to the lower surface of the sliding rail groove, and the free end of the supporting rod horizontally protrudes out of the inner side surface of the sliding rail groove so as to be supported below the upper turning plate when the upper turning plate is turned outwards and is opened and slides towards the interior of the carriage body along the sliding rail groove.

Furthermore, in the opposite direction of the two slide rail grooves, the inner side surfaces of the slide rail grooves are flush with the inner side surfaces of the upright posts;

the supporting rod is perpendicular to the sliding rail groove, a supporting wheel is rotatably sleeved at the free end of the supporting rod by taking the supporting rod as a rotating shaft, and the supporting rod is connected to the lower surface of the sliding rail groove through a vertical connecting plate so as to reduce the height and support the upper turning plate through the supporting wheel; the supporting wheel is positioned at one end of the slide rail groove close to the side vertical face where the upper turning plate is positioned.

Furthermore, a roller capable of rolling along the length direction of the groove body is arranged in the groove body of the slide rail groove, and the rotating shaft body of the upper turning plate is connected with the roller in a shaft mode so that the upper turning plate can be opened and slide more smoothly; the edge of the groove body of the slide rail groove is provided with an inner buckling edge to prevent the roller from falling off.

Furthermore, telescopic support rods are arranged between two ends of the inner side surface of the upper turning plate and the corresponding upright columns respectively, two ends of each telescopic support rod are hinged with the upper turning plate and the corresponding upright column respectively, and one end of the upper turning plate, which is connected with the telescopic support rods, is detachably connected so as to be capable of sliding into and being accommodated in the carriage main body after the connection is disassembled; the lower edge of the lower turning plate is hinged with the bottom plate, a chain is arranged between each of two ends of the inner side surface of the lower turning plate and the corresponding upright column to limit the opening angle of the lower turning plate, and the lower turning plate is turned and opened to be in a horizontal state when limited by the chain and is flush with the bottom plate; the lower part of the inner side surface of the upper turning plate is provided with a flexible rope so as to be capable of pulling downwards when being opened and be convenient to close.

Furthermore, the two side surfaces and the tail end surface in the side vertical surfaces of the frame structure are provided with the movable compartment walls; the slide rail grooves corresponding to the three movable carriage walls are vertically arranged in a staggered manner, wherein the slide rail grooves corresponding to the movable carriage walls of the tail end face are vertically positioned on the top.

Compared with the prior art, the invention has the following beneficial effects:

1. the mobile wagon disclosed by the invention provides more degrees of freedom for the upper turning plate, is more flexible to use, and can be slidingly accommodated in the carriage main body to reduce safety risks and reduce the occupation of external space.

2. The mobile wagon has the advantages of compact structure, good sealing performance, convenience in locking and fixing in various states, and simplicity and reliability in use.

3. According to the mobile wagon, the upper turning plate and the lower turning plate are closed in place simply and reliably through the arrangement of the limit stop, the closing state of the side wagon wall is ensured only by locking the upper turning plate through the arrangement of the outer wrapping edge strips, and the operation is simpler and more convenient.

4. When the mobile wagon is opened (not stored), the upper turning plate is provided with a flexible rope so as to be pulled downwards to be conveniently closed when the mobile wagon is opened; when the anti-theft door is closed, the turning handles arranged on the inner side and the outer side of the upper turning plate can be turned to open, so that the operation is further convenient, and the anti-theft door can be locked to prevent theft when necessary.

Drawings

FIG. 1 is a schematic diagram of a mobile cart according to an exemplary embodiment;

FIG. 2 is an enlarged view of a portion of FIG. 1;

FIG. 3 is an enlarged view of a portion of FIG. 1;

FIG. 4 is a diagram illustrating the closing effect of the upper and lower flaps according to the embodiment;

FIG. 5 is a cross-sectional view B-B of FIG. 3 (rotated);

FIG. 6 is a schematic view of a locking tab in an embodiment;

FIG. 7 is a schematic view of the two side surfaces of the wagon of FIG. 1;

FIG. 8 is a cross-sectional view taken along line A-A of FIG. 2, illustrating the manner in which the rail groove is coupled to the post;

FIG. 9 is a cross-sectional view (rotated) of FIG. 8C-C;

FIG. 10 is a cross-sectional view (rotated) taken at D-D of FIG. 8;

FIG. 11 is a schematic view of an alternative embodiment of the connection of the slide groove to the post;

FIG. 12 is a cross-sectional view (rotated) taken at E-E of FIG. 11;

FIG. 13 is a cross-sectional view (rotated) F-F of FIG. 11;

FIG. 14 is a horizontal cross-sectional view of the column and associated parts illustrated in FIG. 11;

the car body 1, the bottom plate 2, the frame structure 3, the upright column 31, the limit stop 32, the keyhole 33, the locking plate 34, the through hole 35, the telescopic stay bar 36, the upper turning plate 4, the rotating shaft body 41, the outer wrapping edge strip 42, the flexible rope 43, the slide rail groove 5, the roller 51, the supporting mechanism 6, the supporting rod 61, the supporting wheel 62, the connecting plate 63, the locking structure 7, the rotating handle 71, the locking bolt 72, the rotating shaft 73, the rotating plate 74, the lock 75, the lower turning plate 8, the lock chain 81, the extruded section bar 9 and the iron sheet layer 91.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.

Referring to fig. 1 to 6, the mobile vending cart of the embodiment includes a cart main body, the cart main body includes a cab and a rectangular cart main body 1 behind the cab, the cart main body 1 includes a bottom plate 2 and a frame structure 3 on the bottom plate 2, a movable cart wall is provided on a side elevation of the frame structure 3, the movable cart wall includes an upper turning plate 4 and a lower turning plate 8 which can be respectively turned and opened outwards, the upper turning plate 4 and the lower turning plate 8 can be respectively turned and opened upwards and downwards, and can be in a closing state of vertical folding after being turned back to form a closed "cart wall"; the upper parts of two side vertical surfaces at the left end and the right end of the upper turning plate 4 are respectively connected with a horizontal slide rail groove 5, the groove bodies of the two rows of slide rail grooves 5 are opposite to each other, two ends of the upper edge of the upper turning plate 4 are respectively provided with a turning shaft body 41 in a horizontal extending manner, and the free ends of the two turning shaft bodies 41 are respectively vertically and rotatably inserted into the groove bodies of the slide rail grooves 5 at the corresponding ends so that the upper turning plate 4 can be turned outwards and opened and can slide into the carriage main body 1 along the slide rail grooves 5; the carriage body 1 is provided with a support mechanism 6 for supporting the free end of the upper turning plate 4 when the upper turning plate 4 is turned outwards and slides into the carriage body 1 along the slide rail groove 5.