CN216961818U

CN216961818U - Movable dining car with automatic roller shutter door device

Info

Publication number: CN216961818U
Application number: CN202123083291.XU
Authority: CN
Inventors: 田常和; 金学军; 钟建元
Original assignee: Hubei Qitian Intelligent Technology Co ltd
Current assignee: Hubei Qitian Intelligent Technology Co ltd
Priority date: 2021-12-09
Filing date: 2021-12-09
Publication date: 2022-07-15
Anticipated expiration: 2031-12-09

Abstract

The utility model discloses a movable dining car with an automatic rolling door device, comprising: remove dining car, door leaf slide, roll up the curtain door body and receive unwinding mechanism, the surface of removing dining car is equipped with and is used for the inside and outside mutual door frame structure of car, and the door leaf slide is the symmetrical arrangement in the both sides of door frame structure, and the both sides slidable mounting of rolling up the curtain door body is in the inside of rolling up the curtain door body, receives unwinding mechanism fixed mounting in the top of door frame structure, receives unwinding mechanism including adjusting end pipe, rolling main shaft, driving motor and guide assembly. According to the movable dining car, the rolling door body is used as the door body structure of the movable dining car through the rolling door opening structure, the rolling door body is positioned at the top end of the movable dining car after being opened and rolled, the effective use space of the movable dining car is not influenced, the opening area of the rolling door leaf structure is large, workers in the dining car can sell the rolling door leaf structure in an interactive mode with the outside, and the movable dining car is simple in structure and convenient to use.

Description

Movable dining car with automatic roller shutter door device

Technical Field

The utility model relates to the technical field of mobile dining cars, in particular to a mobile dining car with an automatic roller shutter door device.

Background

With the acceleration of the pace of life of people, breakfast or lunch of many people is solved through street stalls or fast food, and because the stalls of the street stalls are fixed and the sanitation is difficult to guarantee, a clean, sanitary and convenient-to-move mobile dining car is produced. At present, a mobile dining car mainly comprises a cab and a carriage, wherein an operating platform, a dining table, a dining chair and an exhibition and sales opening are arranged in the carriage. However, because the space of the carriage is limited, the layout of the existing dining cars is not reasonable, and the operation of operators is inconvenient.

For example current portable dining car mainly adopts small-size window and independent door leaf structure to carry out the inside personnel of dining car and external interactive operation of selling, and the window interface influences interactive operation for a short time, and narrow and small window structure also has certain harmful effects to customer experience, and visual experience is poor, and the door leaf occupation space big scheduling problem after the limited narrow and small business turn over door opening of carriage space and accomodating also makes operating personnel use experience poor in addition, has certain defect. In view of this, research and improvement are carried out to solve the existing problems, and a mobile dining car with an automatic rolling door device is provided to solve the existing problems of small interactive window and poor use experience, and the purpose of solving the problems and improving the practical value is achieved through the technology.

SUMMERY OF THE UTILITY MODEL

The present invention has been made to solve one of the technical problems occurring in the prior art or the related art.

Therefore, the technical scheme adopted by the utility model is as follows: a mobile dining car with an automatic rolling door device comprises: remove dining car, door leaf slide, roll up the curtain door body and receive unwinding mechanism, the surface that removes dining car is equipped with and is used for the inside and outside mutual door frame structure of car, and the door leaf slide is the both sides of symmetrical arrangement in the door frame structure, the both sides slidable mounting of the roll up the curtain door body in the inside of the roll up the curtain door body, receive unwinding mechanism fixed mounting in the top of door frame structure, receive unwinding mechanism including adjusting end pipe, rolling main shaft, driving motor and guide assembly, guide assembly is symmetrical arrangement in the both sides of door frame structure, it is connected with driving motor's output transmission to adjust end pipe and rolling main shaft.

The present invention in a preferred example may be further configured to: the rolling shutter door body is of a soft steel plate structure, and the section of the rolling shutter door body is of a corrugated structure.

Through adopting above-mentioned technical scheme, the door leaf slide of being convenient for of mild steel structure carries out the crooked rolling of deformation in winding and unwinding mechanism's surface, reduces the space and occupies.

The present invention in a preferred example may be further configured to: the door leaf sliding rail is characterized in that guide rail dustproof wool tops are arranged inside the door leaf sliding rail, the bottom end of the door leaf sliding rail is fixedly connected with a door curtain bottom beam, and a bottom beam adhesive tape is adhered inside the door curtain bottom beam.

Through adopting above-mentioned technical scheme, avoid the entering of dust through dustproof wool top to and through gluing with the floorbar and improve the leakproofness of door body structure and prevent that debris from getting into the inside influence of guide rail and rolling up the curtain door body and slide.

Furthermore, the surface of the door curtain bottom beam is provided with a lock, the bottom end of the roller shutter door body is provided with a lock catch matched with the lock, and the anti-theft function is realized by utilizing the lock and the lock catch to facilitate the locking of the roller shutter door body.

The present invention in a preferred example may be further configured to: the outer side of the driving motor is fixedly connected with the surface of the roller shutter door body, the output end of the driving motor is fixedly connected with the end parts of the adjusting end pipe and the rolling main shaft, and the adjusting end pipe is of a telescopic rod structure.

By adopting the technical scheme, the driving motor adopts the existing tubular servo motor structure, the active winding and unwinding structure is constructed, and the driving motor is used as the driving structure to wind and unwind the door leaf.

The present invention in a preferred example may be further configured to: the guide assembly comprises a fixed guide plate and a bearing support block, the fixed guide plate and the bearing support block are fixed on the surface of the movable dining car, the end parts of the adjusting end pipe and the winding main shaft are lapped on the surface of the bearing support block, a plurality of guide grooves arranged in the horizontal direction are formed in the surface of the fixed guide plate, a sliding guide pin is arranged on one side of the bearing support block, and the sliding guide pin is sleeved on the inner side of each guide groove.

By adopting the technical scheme, the fixed support at the two ends of the winding and unwinding mechanism is realized through the guide assembly, the bearing support block is used for supporting the adjusting end pipe and the winding main shaft, and the adjusting end pipe and the winding main shaft are kept on the same horizontal line for rotating and winding.

Furthermore, an extension spring is fixedly sleeved on the surface of the sliding guide pin, the extension spring is arranged in the horizontal direction, and the other end of the extension spring is fixed on the surface of the fixed guide plate.

Through adopting above-mentioned technical scheme, recover the pulling rolling main shaft and slide to one side through extension spring's elasticity after receiving and unreeling for receive and unreel mechanism lateral deviation, thereby the rolling main shaft that has the roll of the shutter door body through the guiding motion of guide assembly messenger after the rolling of the shutter door body is accomplished carries out the lateral sliding and rolls back and accomodate, avoids the unexpected whereabouts of the shutter door body.

The present invention in a preferred example may be further configured to: the input end of the driving motor is electrically connected with a controller, and the surface of the controller is provided with a forward and reverse operation button.

Through adopting above-mentioned technical scheme, thereby the instruction through the controller controls driving motor just reversing and opens and the rolling shutter door body, the simple operation.

The beneficial effects obtained by the utility model are as follows:

1. according to the movable dining car, the rolling door body is used as the door body structure of the movable dining car through the rolling door opening structure, the rolling door body is positioned at the top end of the movable dining car after being opened and rolled, the effective use space of the movable dining car is not influenced, the opening area of the rolling door leaf structure is large, workers in the dining car can sell the rolling door leaf structure in an interactive mode with the outside, and the movable dining car is simple in structure and convenient to use.

2. According to the rolling door leaf structure, after the rolling of the rolling door body is finished, the rolling main shaft rolled with the rolling door body slides transversely through the guiding movement of the guiding assembly to retract for storage, so that the rolling door body is prevented from falling accidentally, and the stability and the safety of the rolling door leaf structure are improved.

Drawings

FIG. 1 is a schematic view of the overall structure of the mobile dining car of the present invention;

FIG. 2 is a schematic view of the installation structure of the rolling door body and the winding and unwinding mechanism of the present invention;

FIG. 3 is a schematic structural view of a winding and unwinding mechanism according to the present invention;

fig. 4 is a schematic sectional view of the door leaf sliding way and the rolling shutter door body of the present invention.

Reference numerals:

100. moving the dining car;

200. a door leaf slideway;

300. a roller shutter door body;

400. a winding and unwinding mechanism; 410. adjusting the end pipe; 420. winding the main shaft; 430. a drive motor; 440. a guide assembly; 441. fixing the guide plate; 442. a bearing support block; 443. a guide groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be noted that the embodiments of the present invention and features of the embodiments may be combined with each other without conflict.

It is to be understood that this description is made only by way of example and not as a limitation on the scope of the utility model.

The following describes a mobile dining car with an automatic rolling door device, provided by some embodiments of the utility model, with reference to the accompanying drawings.

Example 1:

referring to fig. 1 to 4, the present invention provides a mobile dining car with an automatic rolling door device, comprising: the movable dining car 100, the door leaf slide way 200, the roller shutter door body 300 and the winding and unwinding mechanism 400;

wherein, the surface of removing dining car 100 is equipped with and is used for the inside and outside mutual door frame structure of car, and door leaf slide 200 is symmetrical arrangement in the both sides of door frame structure, the both sides slidable mounting of the rolling door body 300 is in the inside of the rolling door body 300, receive unwinding mechanism 400 fixed mounting in the top of door frame structure, receive unwinding mechanism 400 including adjusting end pipe 410, rolling main shaft 420, driving motor 430 and guide assembly 440, guide assembly 440 is symmetrical arrangement in the both sides of door frame structure, adjust end pipe 410 and rolling main shaft 420 and be connected with driving motor 430's output transmission.

In this embodiment, the rolling door body 300 is a soft steel plate structure, and the cross section of the rolling door body 300 is a corrugated structure, and the soft steel structure is convenient for the door leaf sliding rail 200 to deform, bend and roll on the surface of the winding and unwinding mechanism 400, so as to reduce the space occupation.

And meanwhile, the inside of the door leaf slide way 200 is provided with guide rail dustproof wool tops, the bottom end of the door leaf slide way 200 is fixedly connected with a door curtain bottom beam, and bottom beam adhesive tapes are adhered to the inside of the door curtain bottom beam, so that dust is prevented from entering the door body structure through the dustproof wool tops, the sealing performance of the door body structure is improved through the adhesive tapes with the bottom beam, and sundries are prevented from entering the guide rail to influence the sliding of the roller shutter door body 300.

Further, the surface of the door curtain bottom beam is provided with a lock, the bottom end of the roller shutter door body 300 is provided with a lock catch matched with the lock, and the anti-theft function is realized by utilizing the lock and the lock catch to facilitate the locking of the roller shutter door body 300.

Example 2:

the difference between this embodiment and embodiment 1 is only that, in this embodiment, the outer side of the driving motor 430 is fixedly connected to the surface of the rolling door 300, the output end of the driving motor 430 is fixedly connected to the adjusting end pipe 410 and the end of the rolling spindle 420, the adjusting end pipe 410 is a telescopic rod structure, and the driving motor 430 can adopt an existing tubular servo motor structure, so that the driving motor 430 is used as a driving structure to retract and release the door leaf.

In this embodiment, the guide assembly 440 includes a fixed guide 441 and a bearing support 442 fixed on the surface of the movable dining car 100, the ends of the adjusting end pipe 410 and the winding spindle 420 are mounted on the surface of the bearing support 442, a plurality of guide slots 443 horizontally arranged are formed on the surface of the fixed guide 441, and a sliding guide pin is disposed on one side of the bearing support 442 and is sleeved on the inner side of the guide slots 443.

From this, realize the fixed stay of receiving and releasing mechanism 400 both ends through guide assembly 440, utilize bearing support block 442 to hold regulation end pipe 410 and rolling main shaft 420, keep adjusting end pipe 410 and rolling main shaft 420 to be located same water flat line and rotate the rolling, simple structure convenient to use.

Example 3:

the present embodiment is different from embodiment 1 or 2 only in that an extension spring is fixedly sleeved on a surface of the sliding guide pin, the extension spring is horizontally arranged, and the other end of the extension spring is fixed on a surface of the fixed guide plate 441.

The elasticity through extension spring restores the pulling rolling main shaft 420 and slides to one side after receiving and unreeling for receive unwinding mechanism 400 lateral deviation, thereby accomplish the back at the rolling of the rolling door body 300, the guiding motion through guide assembly 440 makes the rolling main shaft 420 that has the rolling door body 300 roll up carry out lateral sliding, accomodate in order rolling back, avoid the unexpected whereabouts of the rolling door body 300, improve the stability and the security of this rolling door leaf structure.

And the input end of the driving motor 430 is electrically connected with a controller, the surface of the controller is provided with a forward and reverse rotation operation button, the forward and reverse rotation of the driving motor 430 is controlled through the instruction of the controller, so that the rolling door body 300 is opened and rolled, and the operation is convenient and fast.

In summary, the rolling door body is used as the door body structure of the mobile dining car, the rolling door body is positioned at the top end of the mobile dining car after being opened and rolled so as not to influence the effective use space of the mobile dining car, the opening area of the rolling door leaf structure is convenient for workers in the dining car to interactively sell with the outside, and after the rolling of the rolling door body is completed, the rolling main shaft with the rolling door body is transversely slid through the guiding motion of the guiding component so as to retract for storage, thereby avoiding the accidental falling of the rolling door body and improving the stability and safety of the rolling door leaf structure.

In the present invention, the term "plurality" means two or more unless explicitly defined otherwise. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items. The terms "mounted," "connected," "fixed," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a removable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

It will be understood that when an element is referred to as being "mounted to," "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

In the description herein, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the claims and their equivalents.

Claims

1. The utility model provides a portable dining car with automatic roller shutter door gear which characterized in that includes: remove dining car (100), door leaf slide (200), the book curtain door body (300) and receive unwinding mechanism (400), the surface of removing dining car (100) is equipped with and is used for the inside and outside mutual door frame structure of car, and door leaf slide (200) are symmetrical arrangement in the both sides of door frame structure, the both sides slidable mounting of the book curtain door body (300) in the inside of the book curtain door body (300), receive unwinding mechanism (400) fixed mounting in the top of door frame structure, receive unwinding mechanism (400) including adjusting end pipe (410), rolling main shaft (420), driving motor (430) and guide assembly (440), guide assembly (440) are symmetrical arrangement in the both sides of door frame structure, it is connected with the output transmission of driving motor (430) to adjust end pipe (410) and rolling main shaft (420).

2. The mobile dining car according to claim 1, wherein the roller shutter door body (300) is of a soft steel plate structure, and the cross section of the roller shutter door body (300) is of a corrugated structure.

3. The mobile dining car according to claim 1, wherein a guide rail dustproof wool top is arranged inside the door leaf slide way (200), a door curtain bottom beam is fixedly connected to the bottom end of the door leaf slide way (200), and a bottom beam adhesive tape is adhered inside the door curtain bottom beam.

4. The mobile dining car according to claim 1, wherein the outer side of the driving motor (430) is fixedly connected with the surface of the roller shutter door body (300), and the output end of the driving motor (430) is fixedly connected with the end parts of the adjusting end pipe (410) and the rolling main shaft (420).

5. The mobile dining car according to claim 1, wherein the guide assembly (440) comprises a fixed guide plate (441) and a bearing block (442) fixed to the surface of the mobile dining car (100), and the ends of the adjusting end pipe (410) and the winding main shaft (420) are overlapped on the surface of the bearing block (442).

6. The mobile dining car according to claim 5, wherein the fixed guide plate (441) has a plurality of guide slots (443) horizontally arranged on the surface thereof, and one side of the bearing support block (442) has a sliding guide pin sleeved on the inner side of the guide slots (443).

7. The mobile dining car according to claim 6, wherein the surface of the sliding guide pin is fixedly sleeved with an extension spring, the extension spring is horizontally arranged, and the other end of the extension spring is fixed on the surface of the fixed guide plate (441).

8. The mobile dining car according to claim 1, wherein the adjusting end pipe (410) is a telescopic rod structure.

9. The mobile dining car according to claim 1, wherein the input end of the driving motor (430) is electrically connected with a controller, and the surface of the controller is provided with a forward and reverse rotation operating button.

10. The mobile dining car according to claim 3, wherein a lock is arranged on the surface of the bottom beam of the door curtain, and a lock catch matched with the lock is arranged at the bottom end of the roller shutter door body (300).