CN216374783U

CN216374783U - Intelligent delivery vehicle

Info

Publication number: CN216374783U
Application number: CN202123123741.3U
Authority: CN
Inventors: 曲晨恺; 陈立刚; 邸改; 刘桂萍
Original assignee: Qingdao Binhai University
Current assignee: Qingdao Binhai University
Priority date: 2021-12-13
Filing date: 2021-12-13
Publication date: 2022-04-26
Anticipated expiration: 2031-12-13

Abstract

The utility model relates to the technical field of logistics equipment, in particular to an intelligent delivery vehicle, which comprises a main frame, a steering wheel unit, a traveling wheel unit and a folding and unfolding supporting wheel unit, wherein the main frame is provided with a front wheel and a rear wheel; the front end of the main frame is connected with the steering wheel unit in a matching way, and the rear end of the main frame is connected with the traveling wheel unit in a matching way; the unfolding and folding supporting wheel unit comprises an unfolding and folding control motor, a screw rod, a sliding plate, an unfolding and folding connecting rod, a horizontal sliding frame and a supporting wheel body; the unfolding and folding control motor is arranged on the main frame, an output shaft of the unfolding and folding control motor is in transmission connection with a lead screw through a coupler, and two ends of the lead screw rotate at the front end and the rear end of the main frame through bearing seats; the middle part of the lead screw is in threaded transmission connection with the sliding plate, the two ends of the sliding plate are rotationally connected with one ends of the two unfolding and folding connecting rods, and the other ends of the two unfolding and folding connecting rods are rotationally connected with the inner ends of the two horizontal sliding frames one by one. The intelligent delivery vehicle can be controlled by a remote controller or a mobile phone to walk and steer without being pushed by manpower, so that the labor force can be reduced.

Description

Intelligent delivery vehicle

Technical Field

The utility model relates to the technical field of logistics equipment, in particular to an intelligent delivery vehicle.

Background

With the rapid development of the internet, online shopping packages are favored by young people, large platforms catch the opportunity to make various festivals, the number of the packages is described by 'mountain and sea' in the peak period, the packages are manually dispatched by couriers after arriving at a destination city, and when personnel dispatch the packages, express carts cannot enter a certain closed community, and at the moment, the couriers need to push trolleys to enter the community for dispatching, so that the physical strength is high.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an intelligent delivery vehicle which can effectively solve the problems in the prior art.

The purpose of the utility model is realized by the following technical scheme:

the intelligent delivery vehicle comprises a main frame, a steering wheel unit, a traveling wheel unit and a folding and unfolding supporting wheel unit; the front end of the main frame is connected with the steering wheel unit in a matching way, and the rear end of the main frame is connected with the traveling wheel unit in a matching way; the unfolding and folding supporting wheel unit comprises an unfolding and folding control motor, a screw rod, a sliding plate, an unfolding and folding connecting rod, a horizontal sliding frame and a supporting wheel body; the unfolding and folding control motor is arranged on the main frame, an output shaft of the unfolding and folding control motor is in transmission connection with a lead screw through a coupler, and two ends of the lead screw rotate at the front end and the rear end of the main frame through bearing seats; the screw thread transmission in lead screw middle part connects the slide, and the slide both ends are rotated with two exhibition receipts connecting rod one end and are connected, and two exhibition receipts connecting rod other ends are rotated one by one with two horizontal balladeur train inner and are connected, and two horizontal balladeur train middle parts relative slip are in the slide about the main frame, and two horizontal balladeur train outer ends are rotated respectively and are connected a supporting wheel body.

Preferably, a tension spring is fixed between the two horizontal sliding frames.

Preferably, a front baffle frame is fixed on the main frame, and the top end of the front baffle frame is arranged in an open manner; the upper end of the front baffle frame is fixed with a 360-degree panoramic camera.

Preferably, the rear end of the main frame is in sliding fit with the auxiliary frame; the rear end of the auxiliary frame is rotatably connected with an auxiliary supporting wheel; the side end of the auxiliary frame is fixed with a limiting slide block which slides in a front slide way and a rear slide way on the side part of the main frame; the limiting slide block is in threaded fit with a regulating screw rod, and two ends of the regulating screw rod rotate at the front end and the rear end of the main frame through bearing seats.

Preferably, a rear blocking frame is fixed on the auxiliary frame, the top end and the front end of the rear blocking frame are arranged in an open mode, the rear end of the main frame is arranged in an open mode, and the front end of the rear blocking frame slides on the inner side face of the front blocking frame.

Preferably, the rear end of the rear baffle frame is connected with a box door with a lock in a matching way.

Preferably, the steering wheel unit comprises a steering wheel body, a steering shaft, a driven pulley, a driving pulley and a steering driving motor; the steering driving motor is fixed on the main frame through a motor base, an output shaft of the steering driving motor is in key connection with a driving belt wheel, the driving belt wheel is connected with a driven belt wheel through synchronous belt transmission, the driven belt wheel is fixed on a steering shaft, the steering shaft is in running fit with the front end of the main frame, the lower end of the steering shaft is fixedly connected with a steering wheel frame, and the inner side of the steering wheel frame is in running connection with a steering wheel body.

Preferably, the travelling wheel unit comprises a travelling wheel body, a wheel shaft, a portal wheel frame, a driven sprocket, a driving sprocket and a travelling driving motor; the portal wheel frame is fixed at the rear end of the main frame, the lower end of the portal wheel frame is rotatably connected with a wheel shaft, two advancing wheel bodies are relatively fixed on the wheel shaft, an advancing driving motor is fixed on the portal wheel frame through a motor base, an output shaft of the advancing driving motor is in key connection with a driving sprocket, the driving sprocket is in transmission connection with a driven sprocket through a chain, and the driven sprocket is fixed on the wheel shaft.

The utility model has the beneficial effects that: the intelligent delivery vehicle can be controlled by a remote controller or a mobile phone to walk and steer without being pushed by manpower, so that the labor force can be reduced; the inside of the express delivery device is provided with the unfolding and folding supporting wheel unit, so that when express delivery is high or large, the integral supporting area of the express delivery device can be expanded through the unfolding and folding supporting wheel unit, and the stability of the express delivery device during traveling is improved.

In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention or related technologies, the drawings used in the description of the embodiments or related technologies will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a first general schematic diagram provided in accordance with an embodiment of the present invention;

FIG. 2 is a second overall view provided in accordance with an embodiment of the present invention;

FIG. 3 is a schematic structural diagram of a main frame according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a steering wheel unit according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a travel wheel unit according to an embodiment of the present invention;

fig. 6 is a schematic structural diagram of a retractable supporting wheel unit according to an embodiment of the present invention;

fig. 7 is a schematic structural view of an auxiliary frame according to an embodiment of the present invention.

Icon: a main frame 1; a steering wheel unit 2; a steering wheel body 201; a steering shaft 202; a driven pulley 203; a driving pulley 204; a steering drive motor 205; a travel wheel unit 3; a travel wheel body 301; an axle 302; a portal wheel frame 303; a driven sprocket 304; a drive sprocket 305; a travel drive motor 306; a folding and unfolding support wheel unit 4; a folding and unfolding control motor 401; a lead screw 402; a slide plate 403; a deployment and retraction link 404; a horizontal carriage 405; a support wheel body 406; a front baffle frame 5; an auxiliary frame 6; an auxiliary support wheel 601; a limiting slide block 602; a regulating screw 603; and a rear baffle frame 7.

Detailed Description

In order to make those skilled in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or be indirectly disposed on the other element; when an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, refer to an orientation or positional relationship illustrated in the drawings for convenience in describing the present application and to simplify description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, the meaning of a plurality of or a plurality of is two or more unless specifically limited otherwise.

It should be understood that the structures, ratios, sizes, and the like shown in the drawings and described in the specification are only used for understanding and reading the contents disclosed in the specification, and are not used for limiting the conditions that the present application can implement, so the present invention has no technical significance, and any structural modification, ratio relationship change or size adjustment should still fall within the scope of the technical content disclosed in the present application without affecting the efficacy and the achievable purpose of the present application. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present application, and changes or modifications in the relative relationship may be made without substantial technical changes.

The utility model is described in further detail below with reference to figures 1-7.

As shown in fig. 1-7, the intelligent delivery vehicle comprises a main frame 1, a steering wheel unit 2, a traveling wheel unit 3 and a folding and unfolding support wheel unit 4; the front end of the main frame 1 is connected with a steering wheel unit 2 in a matching way, and the rear end of the main frame 1 is connected with a traveling wheel unit 3 in a matching way; the unfolding and folding supporting wheel unit 4 comprises an unfolding and folding control motor 401, a lead screw 402, a sliding plate 403, an unfolding and folding connecting rod 404, a horizontal sliding frame 405 and a supporting wheel body 406; the folding and unfolding control motor 401 is arranged on the main frame 1, an output shaft of the folding and unfolding control motor 401 is in transmission connection with a lead screw 402 through a coupler, and two ends of the lead screw 402 rotate at the front end and the rear end of the main frame 1 through bearing seats; the middle part of the screw 402 is in threaded transmission connection with a sliding plate 403, two ends of the sliding plate 403 are rotationally connected with one ends of two unfolding and folding connecting rods 404, the other ends of the two unfolding and folding connecting rods 404 are rotationally connected with the inner ends of two horizontal sliding frames 405 one by one, the middle parts of the two horizontal sliding frames 405 relatively slide in left and right slideways of the main frame 1, and the outer ends of the two horizontal sliding frames 405 are respectively rotationally connected with a supporting wheel body 406.

The intelligent delivery vehicle is characterized in that a steering wheel unit 2, a traveling wheel unit 3 and a folding and unfolding supporting wheel unit 4 in the intelligent delivery vehicle are electrically connected with a storage battery pack arranged on a main vehicle frame 1 through conducting wires, the storage battery pack provides power for the steering wheel unit 2, the traveling wheel unit 3 and the folding and unfolding supporting wheel unit 4, the main vehicle frame 1 is provided with a wireless communication module, and the wireless communication module is electrically connected with the steering wheel unit 2, the traveling wheel unit 3 and the folding and unfolding supporting wheel unit 4 so as to control the traveling wheel unit 3 to advance or retreat through a remote controller or a mobile phone, so that the whole traveling of the intelligent delivery vehicle is realized, and the steering wheel unit 2 is controlled to steer through the remote controller or the mobile phone, so that the traveling direction of the intelligent delivery vehicle is changed; the utility model does not need manpower to push, can reduce the labour force; the inside of the express delivery device is provided with the unfolding and folding supporting wheel unit 4, so that when express delivery is high or large, the integral supporting area of the express delivery device can be expanded through the unfolding and folding supporting wheel unit 4, and the stability of the express delivery device during traveling is improved; when the supporting area needs to be expanded, the stretching control motor 401 is controlled to rotate to drive the screw rod 402 to rotate, the contact position of the screw rod 402 and the sliding plate 403 is changed when the screw rod 402 rotates, so that the sliding plate 403 is driven to horizontally slide towards the steering wheel unit 2, the sliding plate 403 drives the two horizontal sliding frames 405 to slide outwards through the two stretching connecting rods 404, so that the two supporting wheel bodies 406 are driven to synchronously slide outwards, the supporting area is finally increased, the supporting stability is improved, and the tilting is prevented; when the support needs to be retracted, the two support wheel bodies 406 are reversely controlled to synchronously move inwards.

A tension spring is fixed between the two horizontal sliding frames 405, so that the stability of the two horizontal sliding frames 405 after relative movement is improved.

A front baffle frame 5 is fixed on the main frame 1, and the top end of the front baffle frame 5 is arranged in an open manner; the upper end of the front baffle frame 5 is fixed with a 360-degree panoramic camera, so that a courier can observe the traveling route of the utility model on a mobile phone, and remote operation is facilitated.

The rear end of the main frame 1 is in sliding fit with the auxiliary frame 6; the rear end of the auxiliary frame 6 is rotatably connected with an auxiliary supporting wheel 601; a limiting slide block 602 is fixed at the side end of the auxiliary frame 6, and the limiting slide block 602 slides in a front slide way and a rear slide way at the side part of the main frame 1; the limit slide 602 is in threaded fit with a regulating screw 603, and two ends of the regulating screw 603 rotate at the front end and the rear end of the main frame 1 through bearing seats. Can drive spacing slider 602 through rotating regulation and control screw 603 and slide in the front and back slide of main frame 1 lateral part to drive auxiliary frame 6 and slide at the rear end of main frame 1, change the relative length of main frame 1 and auxiliary frame 6, so that carry out the bearing to the express delivery of large size.

A rear blocking frame 7 is fixed on the auxiliary frame 6, the top end and the front end of the rear blocking frame 7 are arranged in an open mode, the rear end of the main frame 1 is arranged in an open mode, and the front end of the rear blocking frame 7 slides on the inner side face of the front blocking frame 5. Keep off the frame 5 and keep off the cooperation of frame 7 after with before, prevent that the express delivery from falling, and keep off the position of frame 7 after along with auxiliary frame 6's position is adjusted, keeps off the space of putting the district that constitutes between frame 7 and the preceding frame 5 of keeping off and adjusts thereupon.

The rear end of the rear baffle frame 7 is connected with a box door with a lock in a matching way.

The steering wheel unit 2 comprises a steering wheel body 201, a steering shaft 202, a driven pulley 203, a driving pulley 204 and a steering driving motor 205; the steering driving motor 205 is fixed on the main frame 1 through a motor base, an output shaft of the steering driving motor 205 is in key connection with a driving pulley 204, the driving pulley 204 is in transmission connection with a driven pulley 203 through a synchronous belt, the driven pulley 203 is fixed on a steering shaft 202, the steering shaft 202 is in running fit with the front end of the main frame 1, the lower end of the steering shaft 202 is fixedly connected with a steering wheel frame, and the inner side of the steering wheel frame is in running connection with a steering wheel body 201. The steering driving motor 205 can drive the driving pulley 204 to rotate after being electrically started, the driving pulley 204 can drive the driven pulley 203 to rotate through synchronous belt transmission when rotating, and the driven pulley 203 can drive the steering shaft 202 to rotate when rotating, so that the steering wheel body 201 is driven to rotate at a certain angle to advance or retreat in different directions.

The travel wheel unit 3 comprises a travel wheel body 301, a wheel shaft 302, a portal wheel frame 303, a driven sprocket 304, a driving sprocket 305 and a travel driving motor 306; the portal-shaped wheel frame 303 is fixed at the rear end of the main frame 1, the lower end of the portal-shaped wheel frame 303 is rotatably connected with the wheel shaft 302, two traveling wheel bodies 301 are relatively fixed on the wheel shaft 302, the traveling driving motor 306 is fixed on the portal-shaped wheel frame 303 through a motor base, the output shaft of the traveling driving motor 306 is in key connection with a driving sprocket 305, the driving sprocket 305 is in transmission connection with a driven sprocket 304 through a chain, and the driven sprocket 304 is fixed on the wheel shaft 302. The driving sprocket 305 can be driven to rotate after the advancing driving motor 306 is electrically started, the driven sprocket 304 is driven to rotate by a chain when the driving sprocket 305 rotates, the driven sprocket 304 rotates to drive the wheel shaft 302 to rotate, so that the two advancing wheel bodies 301 are driven to rotate by the wheel shaft 302, and the two advancing wheel bodies 301 are driven to advance or retreat when rotating.

The principle is as follows: the intelligent delivery vehicle is characterized in that a steering wheel unit 2, a traveling wheel unit 3 and a folding and unfolding supporting wheel unit 4 in the intelligent delivery vehicle are electrically connected with a storage battery pack arranged on a main vehicle frame 1 through conducting wires, the storage battery pack provides power for the steering wheel unit 2, the traveling wheel unit 3 and the folding and unfolding supporting wheel unit 4, the main vehicle frame 1 is provided with a wireless communication module, and the wireless communication module is electrically connected with the steering wheel unit 2, the traveling wheel unit 3 and the folding and unfolding supporting wheel unit 4 so as to control the traveling wheel unit 3 to advance or retreat through a remote controller or a mobile phone, so that the whole traveling of the intelligent delivery vehicle is realized, and the steering wheel unit 2 is controlled to steer through the remote controller or the mobile phone, so that the traveling direction of the intelligent delivery vehicle is changed; the utility model does not need manpower to push, can reduce the labour force; the inside of the express delivery device is provided with the unfolding and folding supporting wheel unit 4, so that when express delivery is high or large, the integral supporting area of the express delivery device can be expanded through the unfolding and folding supporting wheel unit 4, and the stability of the express delivery device during traveling is improved; when the supporting area needs to be expanded, the stretching control motor 401 is controlled to rotate to drive the screw rod 402 to rotate, the contact position of the screw rod 402 and the sliding plate 403 is changed when the screw rod 402 rotates, so that the sliding plate 403 is driven to horizontally slide towards the steering wheel unit 2, the sliding plate 403 drives the two horizontal sliding frames 405 to slide outwards through the two stretching connecting rods 404, so that the two supporting wheel bodies 406 are driven to synchronously slide outwards, the supporting area is finally increased, the supporting stability is improved, and the tilting is prevented; when the support needs to be retracted, the two support wheel bodies 406 are reversely controlled to synchronously move inwards.

The embodiments are described in a progressive manner in the specification, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. It should be noted that, for those skilled in the art, it is possible to make several improvements and modifications to the present application without departing from the principle of the present application, and such improvements and modifications also fall within the scope of the claims of the present application.

It is further noted that, in the present specification, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Claims

1. Intelligent delivery car, its characterized in that: comprises a main frame (1), a steering wheel unit (2), a travelling wheel unit (3) and a folding and unfolding support wheel unit (4); the front end of the main frame (1) is connected with a steering wheel unit (2) in a matching way, and the rear end of the main frame (1) is connected with a traveling wheel unit (3) in a matching way; the unfolding and folding supporting wheel unit (4) comprises an unfolding and folding control motor (401), a lead screw (402), a sliding plate (403), an unfolding and folding connecting rod (404), a horizontal sliding frame (405) and a supporting wheel body (406); the folding and unfolding control motor (401) is arranged on the main frame (1), an output shaft of the folding and unfolding control motor (401) is in transmission connection with a lead screw (402) through a coupler, and two ends of the lead screw (402) rotate at the front end and the rear end of the main frame (1) through bearing seats; screw thread transmission in the middle part of lead screw (402) connects slide (403), and slide (403) both ends are rotated with two expansion connecting rod (404) one end and are connected, and two expansion connecting rod (404) other ends rotate one by one with two horizontal balladeur train (405) inner and are connected, and two horizontal balladeur train (405) middle part relative slip are in the slide about main frame (1), and two horizontal balladeur train (405) outer ends rotate respectively and connect a supporting wheel body (406).

2. The intelligent cart of claim 1, wherein: a tension spring is fixed between the two horizontal sliding frames (405).

3. The intelligent cart of claim 1, wherein: a front baffle frame (5) is fixed on the main frame (1), and the top end of the front baffle frame (5) is arranged in an open manner; the upper end of the front baffle frame (5) is fixed with a 360-degree panoramic camera.

4. The intelligent cart of claim 3, wherein: the rear end of the main frame (1) is in sliding fit with the auxiliary frame (6); the rear end of the auxiliary frame (6) is rotatably connected with an auxiliary supporting wheel (601); a limiting slide block (602) is fixed at the side end of the auxiliary frame (6), and the limiting slide block (602) slides in a front slide way and a rear slide way at the side part of the main frame (1); the limiting slide block (602) is in threaded fit with a regulating screw rod (603), and two ends of the regulating screw rod (603) rotate at the front end and the rear end of the main frame (1) through bearing seats.

5. The intelligent cart of claim 4, wherein: a rear blocking frame (7) is fixed on the auxiliary frame (6), the top end and the front end of the rear blocking frame (7) are arranged in an open mode, the rear end of the main frame (1) is arranged in an open mode, and the front end of the rear blocking frame (7) slides on the inner side face of the front blocking frame (5).

6. The intelligent cart of claim 5, wherein: the rear end of the rear baffle frame (7) is connected with a box door with a lock in a matching way.

7. The intelligent cart of claim 1, wherein: the steering wheel unit (2) comprises a steering wheel body (201), a steering shaft (202), a driven pulley (203), a driving pulley (204) and a steering driving motor (205); the steering driving motor (205) is fixed on the main frame (1) through a motor base, an output shaft of the steering driving motor (205) is in keyed connection with a driving belt pulley (204), the driving belt pulley (204) is connected with a driven belt pulley (203) through synchronous belt transmission, the driven belt pulley (203) is fixed on a steering shaft (202), the steering shaft (202) is in running fit with the front end of the main frame (1), the lower end of the steering shaft (202) is fixedly connected with a steering wheel frame, and the inner side of the steering wheel frame is in running connection with a steering wheel body (201).

8. The intelligent cart of claim 1, wherein: the travelling wheel unit (3) comprises a travelling wheel body (301), a wheel shaft (302), a portal wheel frame (303), a driven sprocket (304), a driving sprocket (305) and a travelling driving motor (306); the gantry type wheel frame (303) is fixed at the rear end of the main frame (1), the lower end of the gantry type wheel frame (303) is rotatably connected with a wheel shaft (302), two traveling wheel bodies (301) are relatively fixed on the wheel shaft (302), a traveling driving motor (306) is fixed on the gantry type wheel frame (303) through a motor base, an output shaft of the traveling driving motor (306) is in key connection with a driving chain wheel (305), the driving chain wheel (305) is connected with a driven chain wheel (304) through chain transmission, and the driven chain wheel (304) is fixed on the wheel shaft (302).