CN113335434A

CN113335434A - Electric tricycle of compound logistics distribution

Info

Publication number: CN113335434A
Application number: CN202110821986.9A
Authority: CN
Inventors: 张春斌; 吴点点
Original assignee: Xuzhou De Gao Electric Vehicle Technology Co ltd
Current assignee: XUZHOU OUWANG ELECTRIC VEHICLE CO.,LTD.
Priority date: 2021-07-21
Filing date: 2021-07-21
Publication date: 2021-09-03
Anticipated expiration: 2041-07-21
Also published as: CN113335434B

Abstract

The invention discloses a compound logistics distribution electric tricycle, which belongs to the technical field of electric tricycles and particularly comprises a tricycle body, wherein the tricycle body comprises a driving end and a cargo carrying end, a grid is arranged between the driving end and the cargo carrying end, the driving end comprises a tricycle head, a pedal, a seat box, a driving shed and a scanning signing device, the cargo carrying end comprises a first cargo compartment arranged at the tail of a tricycle, a second cargo compartment is arranged between the first cargo compartment and the grid, a third cargo compartment is arranged right above the second cargo compartment, the first cargo compartment comprises a box wall and a cover cabin, a lifting mechanism and a driving mechanism for controlling the lifting mechanism to lift are arranged on the tricycle body, and positioning mechanisms capable of guiding the cover cabin to move are arranged at four corners of the box wall. The invention provides a compound logistics distribution electric tricycle which can convey fresh and aquatic products, the volume of a carriage can be adjusted according to the quantity of goods, a parcel label can be scanned to carry out system confirmation signing, and the compound logistics distribution electric tricycle is very suitable for urban express delivery.

Description

Electric tricycle of compound logistics distribution

Technical Field

The invention relates to the technical field of electric tricycle equipment, in particular to a compound type logistics distribution electric tricycle.

Background

In recent years, with the rapid development of logistics, civil logistics are more and more popularized, and various urban transportation electric tricycles appear, and the electric tricycles are rapidly popularized in the national urban transportation field due to the characteristics of convenience, flexibility, low operation cost, large cargo capacity, low carbon, environmental protection and the like.

The existing electric vehicle for transporting express is assembled by adding a cargo compartment on the basis of a common electric tricycle, has single function, is very inconvenient to pack and weigh when a courier takes a piece, can occupy the limited space of the compartment if a scale is carried along with the vehicle, and generally adopts a signature mode or manually scans bar codes to systematically confirm receipt when the courier delivers a package to a client, thereby being very troublesome, increasing the labor intensity of the courier and being not suitable for the portable use of the courier.

Disclosure of Invention

The compound type logistics distribution electric tricycle provided by the invention is rich in functions, can be used for transporting fresh and aquatic products, meets the shopping requirements of people, can be adjusted in the volume of a carriage according to the quantity of goods, can be used for scanning a parcel label to systematically confirm receipt, and is very suitable for urban express delivery.

The utility model provides an electric tricycle of compound logistics distribution, includes the automobile body, the automobile body includes driver's end and the end of carrying goods, arrange the grid that is used for separating driver's portion and portion of loading between driver's end and the end of carrying goods.

One end of the cart body, which is positioned at the tail of the cart body, is movably provided with a hanging frame for placing a scale and a cart through screws.

The driving end comprises a vehicle head, a pedal connected with the vehicle head, a seat box connected with the pedal, a driving shed installed on the grid and a scanning signing device arranged above the seat box and capable of automatically scanning and signing for express, a tape frame used for placing a tape is arranged on one side of the seat box, and a solar cell panel electrically connected with an electric vehicle battery is arranged on the roof of the driving shed.

The cargo carrying end comprises a first cargo compartment arranged at the tail of the vehicle and used for conveying common cargos, a second cargo compartment capable of conveying seafood is arranged between the first cargo compartment and the grille, a third cargo compartment capable of conveying frozen goods is arranged right above the second cargo compartment, a partition plate is arranged between the first cargo compartment and the second cargo compartment and between the first cargo compartment and the third cargo compartment, and two high-order brake lamps are symmetrically arranged on one side surface, far away from the partition plate, of the first cargo compartment.

The first cargo compartment comprises a compartment wall fixedly connected with the vehicle body and a cover cabin capable of freely sliding on the compartment wall, a lifting mechanism capable of driving the cover cabin to longitudinally move on the compartment wall and a driving mechanism used for controlling the lifting mechanism to lift are arranged in the partition plate, positioning mechanisms capable of guiding the cover cabin to move are arranged at four corners of the compartment wall, and a rain shield is arranged at the top of the cover cabin.

Preferably, the scanning and signing-in device comprises a scanning device arranged on the driving shed and a plane plate movably arranged on the grille and used for assisting the scanning device to scan, the plane plate is hinged with the grille, a backrest used for driving and leaning is arranged on one side of the plane plate close to the driving end, the backrest is movably connected with the sitting surface of the seat box, and a locking device capable of locking the plane plate on the grille is arranged on the grille.

Preferably, the scanning device includes a moving seat disposed at a lower end of the driving cab and a scanning mechanism movable on the moving seat.

Preferably, a track in sliding connection with the moving seat is arranged at the bottom of the driving shed, a sliding groove in sliding connection with the scanning mechanism is arranged at the lower end of the moving seat, and the track is perpendicular to the sliding groove.

Preferably, the scanning mechanism comprises a shell connected with the movable seat, a two-dimensional code scanning lens arranged in the shell and with a downward lens, and a face pick-up lens with a lens facing the side of the electric vehicle, wherein a damping spring capable of protecting the core scanner is arranged in the shell.

Preferably, the locking device comprises a control handle arranged on the grating and a limiting hole arranged on the plane plate, a limiting rod matched with the limiting hole is arranged at one end, close to the grating, of the control handle, one end of the limiting rod inserted into the limiting hole is of a wedge-shaped structure, and two return springs fixedly connected with the control handle are symmetrically arranged on two sides of the limiting rod.

Preferably, the second cargo compartment is of a water tank structure, a push-pull glass door is arranged on the upper end face of the second cargo compartment, the third cargo compartment is of a refrigerator structure, and the third cargo compartment is communicated with a power supply of the electric vehicle.

Preferably, elevating system includes the vertical screw thread post of arranging in the baffle, the bottom of screw thread post is rotated with the upper end of automobile body and is connected, the pot head that the automobile body was kept away from to the screw thread post has the screw thread sleeve, screw thread sleeve's upper end and lid storehouse fixed connection.

Preferably, the driving mechanism comprises a rotating shaft arranged in the partition plate and perpendicular to the threaded column, a first bevel gear arranged on the rotating shaft and a second bevel gear arranged on the threaded column, the first bevel gear is in meshed connection with the second bevel gear, and a hand wheel capable of driving the rotating shaft to rotate is arranged at one end, far away from the first bevel gear, of the rotating shaft.

Preferably, the positioning mechanism comprises four positioning sleeves arranged at four corners of the box wall and guide rods capable of sliding in the positioning sleeves, and the upper ends of the guide rods are fixedly connected with the cover cabin.

Compared with the prior art, the invention has the beneficial effects that.

(1) The hanger is used for placing the scales and the trolley by utilizing the movable mounting of the screws at the tail of the vehicle, the scales and the trolley are fixed on the hanger through the rope, the space of the cargo compartment is not occupied, the express delivery person takes off the transportation of the large packages of the trolley, the scales can be taken off to directly weigh and calculate the freight, and the use is very convenient.

(2) The scanning signing device capable of automatically scanning and signing for express is arranged above the seat box, when goods are sent to a customer hand, the customer is enabled to take the seat box to confirm goods receiving of the goods system, troubles caused by signature or manual scanning of the goods receiving are avoided, time and labor are saved, and meanwhile, the consignee is photographed, and troubles caused by checking of wrong goods are avoided.

(3) The first cargo compartment is set into the compartment wall and the cover bin capable of sliding freely on the compartment wall, the cover bin is driven by the lifting mechanism controlled by the driving mechanism to slide on the compartment wall to change the internal volume of the cargo compartment, and the cover bin can be lifted to expand the volume of the first cargo compartment when the first cargo compartment is wrapped too much, so that more cargoes are accommodated.

(4) The second goods railway carriage or compartment and the third goods railway carriage or compartment of refrigerator structure through arranging water tank structure, to transporting of fresh and alive seafood can put into the second goods railway carriage or compartment with seafood in, can arrange the oxygen machine according to transporting the demand in the second goods railway carriage or compartment, to transporting of freezing article can put into the cold-stored transportation in the third goods railway carriage or compartment with freezing article, extend the kind that the express delivery transported, effectively solve current express delivery and transport the problem that the ability is single.

Drawings

Fig. 1 is a first structural schematic diagram of the present invention.

Fig. 2 is a second structural schematic diagram of the present invention.

Fig. 3 is a third schematic structural diagram of the present invention.

Fig. 4 is a fourth schematic structural diagram of the present invention.

Fig. 5 is an enlarged view of a portion a in fig. 4.

FIG. 6 is a schematic structural diagram of a scanning mechanism according to the present invention.

Fig. 7 is a schematic structural diagram of the driving mechanism of the present invention.

Description of reference numerals:

1-car body, 2-grille, 3-hanging rack, 4-car head, 5-pedal, 6-seat box, 601-adhesive tape rack, 7-driving shed, 701-solar panel, 8-second carriage, 9-third carriage, 10-clapboard, 11-high-order brake lamp, 12-box wall, 13-cover cabin, 14-weather shield, 15-plane plate, 16-backrest, 17-movable seat, 18-rail, 19-sliding chute, 20-shell, 21-two-dimensional code scanning lens, 22-face picking lens, 23-damping spring, 24-control handle, 25-limit hole, 26-limit rod, 27-reset spring, 28-threaded column, 29-threaded sleeve and 30-rotating shaft, 31-first bevel gear, 32-second bevel gear, 33-hand wheel, 34-positioning sleeve, 35-guide rod.

Detailed Description

An embodiment of the present invention will be described in detail below with reference to the accompanying drawings, but it should be understood that the scope of the present invention is not limited to the embodiment.

As shown in fig. 1 to 7, the electric tricycle for compound logistics distribution comprises a tricycle body 1, wherein the tricycle body 1 comprises a driving end and a loading end, and a grid 2 for separating the driving part and the loading part is arranged between the driving end and the loading end.

The one end that automobile body 1 is located the rear of a vehicle has the stores pylon 3 that is used for placing balance and shallow through screw movable mounting, fixes balance and shallow on stores pylon 3 with the rope for the car, puts outside the carriage, does not occupy the goods railway carriage or compartment space, and the express delivery person takes off the transportation of the big piece parcel of being convenient for of shallow when the addressee, takes off the balance and can directly weigh the calculation freight, and it is very convenient to use.

The driving end comprises a vehicle head 4, a pedal 5 connected with the vehicle head, a seat box 6 connected with the pedal 5, a driving shed 7 arranged on the grille 2 and a scanning signing device which is arranged above the seat box 6 and can automatically scan, sign and receive express, when the goods are delivered to the hands of the client, the client can take the seat box 6 to confirm the goods receiving by the goods system, avoiding the trouble caused by signature or manual letter receiving scanning, saving time and labor, taking pictures of the letter receiver and avoiding the wrong goods, an adhesive tape rack 601 for placing adhesive tapes is arranged on one side of the seat box 6, a solar cell panel 701 electrically connected with a battery of the electric vehicle is arranged on the roof of the driving shed 7, the adhesive tape rack 601 is provided with adhesive tapes, get the sticky tape that can be convenient when express delivery person receives and pack the goods, solar cell panel 701 can prolong the continuation of the journey of electric motor car and subsidy the power consumption that scans the device of signing for.

Specifically, the scanning and signing-in device comprises a scanning device arranged on a driving shed 7 and a plane plate 15 movably arranged on a grid 2 and used for assisting the scanning device to scan, the plane plate 15 is hinged to the grid 2, a backrest 16 for leaning and driving is arranged on one side, close to a driving end, of the plane plate 15, the backrest 16 is movably connected with the sitting surface of a seat box 6, a locking device capable of locking the plane plate 15 on the grid is arranged on the grid 2, when express delivery is delivered to a customer hand, the locking device is opened to place the plane plate 15 on the seat box 6 in a rotating mode, the backrest 16 is in contact with the seat box 6, the plane end of the plane plate 15 faces upwards, the scanning and signing-in device is opened to place the package on the plane plate 15, the express label of the package faces upwards, and express delivery information is scanned through the scanning and signing-in device to systematically confirm delivery.

Specifically, the scanning device comprises a movable seat 17 arranged at the lower end of the driving cab 7 and a scanning mechanism capable of moving on the movable seat 17, and the position of the scanning mechanism can be adjusted by arranging the movable seat 17, so that the scanning device is more convenient to use.

Particularly, the track 18 with remove seat 17 sliding connection is arranged at the bottom of the canopy of driving canopy 7, the spout 19 with scanning mechanism sliding connection is arranged to the lower extreme that removes seat 17, track 18 arranges with spout 19 is perpendicular, through sliding movement seat 17 and scanning mechanism respectively, makes scanning mechanism can carry out position control in planar four directions, and it is more convenient to use when the express delivery is signed for in the scanning.

Particularly, scanning mechanism includes the casing 20 of being connected with removal seat 17 and arranges in casing 20 and the two-dimensional code scanning lens 21 that the camera lens was placed down and the camera lens towards the face of electric motor car lateral part pick-up camera lens 22, and two-dimensional code scanning lens 21 picks up the express delivery label bar code on the parcel and confirms the delivery, and face pick-up camera lens 22 shoots the collection to the person of signing for receipt, avoids getting the inconvenience of looking for behind the express delivery by mistake, the damping spring 23 that can protect the core scanner is arranged in the casing 20, and the condition of jolting of the in-process that damping spring 23 can be good buffering vehicle is traveling, avoids the scanner components and parts of core because of long-term the premature damage of jolting.

Specifically, the locking device comprises a control handle 24 arranged on the grid 2 and a limiting hole 25 arranged on the plane plate 15, a limiting rod 26 matched with the limiting hole 25 is arranged at one end of the control handle 24 close to the grid 2, one end of the limiting rod 26 inserted into the limiting hole 25 is of a wedge-shaped structure, two return springs 27 fixedly connected with the control handle 24 are symmetrically arranged on two sides of the limiting rod 26, when the plane plate 15 is in contact with the limiting rod 26 of the wedge-shaped structure, the limiting rod 26 is pushed to move towards one end of the control handle 24, the return springs 27 are lengthened, when the plane plate 15 completely enters the grid 2, the limiting hole 25 and the limiting rod 26 share the same central axis, the return springs 27 are contracted and reset, the limiting rod 26 enters the limiting hole 25, and the plane plate 15 is clamped on the grid 2.

The cargo carrying end comprises a first cargo compartment arranged at the tail of the vehicle and used for conveying common cargos, a second cargo compartment 8 capable of conveying seafood is arranged between the first cargo compartment and the grille 2, a third cargo compartment 9 capable of conveying frozen products is arranged right above the second cargo compartment 8, a partition plate 10 is arranged between the first cargo compartment and the second cargo compartment 8 and between the first cargo compartment and the third cargo compartment 9, and two high-position brake lamps 11 are symmetrically arranged on one side surface, far away from the partition plate 10, of the first cargo compartment, so that the driving safety is improved.

Specifically, the second cargo compartment 8 is of a water tank structure, a push-pull glass door is arranged on the upper end face of the second cargo compartment 8, the third cargo compartment 9 is of a refrigerator structure, the third cargo compartment 9 is connected with a power supply of an electric vehicle, seafood can be placed into the second cargo compartment 8 for transporting fresh and live seafood, an oxygenator can be arranged in the second cargo compartment 8 according to transportation requirements, and frozen products can be placed into the third cargo compartment 9 for refrigerating and transporting for transporting frozen products.

The first cargo compartment comprises a box wall 12 fixedly connected with the vehicle body 1 and a cover cabin 13 capable of freely sliding on the box wall 12, a lifting mechanism capable of driving the cover cabin 13 to longitudinally move on the box wall 12 and a driving mechanism used for controlling the lifting mechanism to lift are arranged in the partition plate 10, positioning mechanisms capable of guiding the cover cabin 13 to move are arranged at four corners of the box wall 12, a rain baffle plate 14 is arranged at the top of the cover cabin 13, and the volume in the cargo compartment is changed by means of sliding of the cover cabin 13 on the box wall 12.

Specifically, elevating system includes the screw thread post 28 of vertical arrangement in baffle 10, the bottom of screw thread post 28 is rotated with the upper end of automobile body 1 and is connected, the pot head that the screw thread post 28 is kept away from automobile body 1 has screw thread sleeve 29, screw thread sleeve 29's upper end and lid storehouse 13 fixed connection, screw thread post 28 rotation can promote the screw thread sleeve 29 of fixed arrangement and move up and down along the axis direction on screw thread post 28, realizes the up-and-down movement of lid storehouse 13 on tank wall 12.

Specifically, the driving mechanism comprises a rotating shaft 30 arranged in the partition board 10 and perpendicular to the threaded column 28, a first bevel gear 31 arranged on the rotating shaft 30, and a second bevel gear 32 arranged on the threaded column 28, wherein the first bevel gear 31 is in meshed connection with the second bevel gear 32, a hand wheel 33 capable of driving the rotating shaft 30 to rotate is arranged at one end of the rotating shaft 30 away from the first bevel gear 31, and the rotating shaft 30 is controlled to rotate by operating the hand wheel 33, so that the first bevel gear 31 is driven to rotate to drive the second bevel gear 32 to rotate, and the threaded column 28 is driven to rotate, and the cap cabin 13 is driven to move on the box wall 12.

Specifically, the positioning mechanism comprises four positioning sleeves 34 arranged at four corners of the box wall 12 and guide rods 35 capable of sliding in the positioning sleeves 34, the upper ends of the guide rods 35 are fixedly connected with the cover cabin 13, and the cooperation of the guide rods 35 and the positioning sleeves 34 can enable the cover cabin 13 to move on the box wall 12 more stably.

When the seafood transporting device is used, seafood can be placed into the second cargo compartment 8 for transporting fresh seafood, an oxygenator can be arranged in the second cargo compartment 8 according to the transporting requirement, frozen goods can be placed into the third cargo compartment 9 for refrigerating and transporting for transporting frozen goods, ordinary express parcel transporting is directly placed into the first cargo compartment, when the volume of the first cargo compartment is adjusted, the rotating shaft 30 is controlled to rotate through the control hand wheel 33, the first bevel gear 31 is driven to rotate to drive the second bevel gear 32 to rotate, the threaded column 28 is driven to rotate, the cover bin 13 is driven to ascend and descend on the box wall 12, when the express is signed and received, the control handle 24 is pulled to pull the limiting rod 26 out of the limiting hole 25, the plane plate 15 is overturned from the grid 2 without the limitation of the limiting rod 26, the backrest 16 is in contact with the seat box 6, the plane end of the plane plate 15 faces upwards, and then the seat 17 is moved through sliding, the movable seat 17 reciprocates along the track 18 at the bottom of the driving shed 7, the scanning mechanism reciprocates along the sliding groove 19 at the lower end of the movable seat 17 through the sliding scanning mechanism, the scanning mechanism can adjust the position in four planar directions, packages are placed on the plane plate 15, express labels of the packages face upwards, the two-dimensional code scanning lens 21 picks up express label bar codes on the packages to confirm goods receiving, the face picking lens 22 takes pictures of a person and collects the persons, inconvenience of finding the wrong express is avoided, when the plane plate 15 is collected, the plane plate is directly turned over onto the grating 2, when the plane plate 15 is in contact with the limiting rod 26 of the wedge-shaped structure, the limiting rod 26 is pushed to move towards one end of the control handle 24, the reset spring 27 is lengthened, when the plane plate 15 completely enters the grating 2, the limiting hole 25 and the limiting rod 26 share the central axis, the reset spring 27 contracts and resets, the stopper rod 26 enters the stopper hole 25 to fix the flat plate 15 to the grill 2.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

In summary, the invention provides a compound logistics delivery electric tricycle which can transport fresh and aquatic products, the volume of a carriage can be adjusted according to the quantity of goods, a parcel label can be scanned to perform system confirmation and signing, and the compound logistics delivery electric tricycle is very suitable for urban express delivery.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should make the description as a whole, and the embodiments may be appropriately combined to form other embodiments understood by those skilled in the art.

Claims

1. The compound type logistics distribution electric tricycle is characterized by comprising a tricycle body (1), wherein the tricycle body (1) comprises a driving end and a loading end, and a grid (2) for separating the driving part from the loading part is arranged between the driving end and the loading end;

a hanging frame (3) for placing a scale and a trolley is movably arranged at one end of the vehicle body (1) positioned at the tail of the vehicle through a screw;

the driving end comprises a vehicle head (4), a pedal (5) connected with the vehicle head, a seat box (6) connected with the pedal (5), a driving shed (7) installed on the grille (2) and a scanning and signing-in device which is arranged above the seat box (6) and can automatically scan and sign-in express, wherein an adhesive tape rack (601) used for placing an adhesive tape is arranged on one side of the seat box (6), and a solar cell panel (701) electrically connected with an electric vehicle battery is arranged on the roof of the driving shed (7);

the cargo carrying end comprises a first cargo compartment arranged at the tail of the vehicle and used for carrying common cargos, a second cargo compartment (8) capable of carrying seafood is arranged between the first cargo compartment and the grille (2), a third cargo compartment (9) capable of carrying frozen goods is arranged right above the second cargo compartment (8), a partition plate (10) is arranged between the first cargo compartment and the second cargo compartment (8) and between the first cargo compartment and the third cargo compartment (9), and two high-level brake lamps (11) are symmetrically mounted on one side surface of the first cargo compartment, which is far away from the partition plate (10);

the first cargo compartment comprises a compartment wall (12) fixedly connected with a vehicle body (1) and a cover bin (13) capable of freely sliding on the compartment wall (12), a lifting mechanism capable of driving the cover bin (13) to longitudinally move on the compartment wall (12) and a driving mechanism used for controlling the lifting mechanism to lift are arranged in the partition plate (10), positioning mechanisms capable of guiding the cover bin (13) to move are arranged at four corners of the compartment wall (12), and a rain shielding plate (14) is arranged at the top of the cover bin (13).

2. A compound logistics electric tricycle according to claim 1, characterized in that: the scanning signing-in device comprises a scanning device arranged on a driving shed (7) and a plane plate (15) movably arranged on a grid (2) and used for assisting the scanning device to scan, wherein the plane plate (15) is hinged to the grid (2), a backrest (16) for driving and leaning is arranged on one side, close to a driving end, of the plane plate (15), the backrest (16) is movably connected with a sitting surface of a seat box (6), and a locking device capable of locking the plane plate (15) on the grid is arranged on the grid (2).

3. A compound logistics electric tricycle according to claim 2, characterized in that: the scanning device comprises a movable seat (17) arranged at the lower end of the driving cab (7) and a scanning mechanism capable of moving on the movable seat (17).

4. A compound logistics electric tricycle according to claim 3, characterized in that: the device is characterized in that a track (18) which is connected with a moving seat (17) in a sliding mode is arranged at the bottom of the driving shed (7), a sliding groove (19) which is connected with a scanning mechanism in a sliding mode is arranged at the lower end of the moving seat (17), and the track (18) and the sliding groove (19) are arranged perpendicularly.

5. A compound logistics electric tricycle according to claim 4, characterized in that: the scanning mechanism comprises a shell (20) connected with a movable seat (17), a two-dimensional code scanning lens (21) and a face picking lens (22), wherein the two-dimensional code scanning lens (21) is arranged in the shell (20) and the lens is placed downwards, the face picking lens faces the side of the electric vehicle, and a damping spring (23) capable of protecting a core scanner is arranged in the shell (20).

6. A compound logistics electric tricycle according to claim 2, characterized in that: locking device is including arranging control handle (24) on grid (2) and arranging spacing hole (25) on plane board (15), control handle (24) are close to the one end of grid (2) and have been arranged and spacing hole (25) assorted gag lever post (26), gag lever post (26) insert the one end in spacing hole (25) and be the wedge type structure, the bilateral symmetry of gag lever post (26) has two reset spring (27) with control handle (24) fixed connection.

7. A compound logistics electric tricycle according to claim 1, characterized in that: the second cargo compartment (8) is of a water tank structure, a push-pull glass door is arranged on the upper end face of the second cargo compartment (8), the third cargo compartment (9) is of a refrigerator structure, and the third cargo compartment (9) is communicated with a power supply of the electric vehicle.

8. A compound logistics electric tricycle according to claim 1, characterized in that: elevating system is including vertical screw thread post (28) of arranging in baffle (10), the bottom of screw thread post (28) is rotated with the upper end of automobile body (1) and is connected, the pot head that automobile body (1) was kept away from in screw thread post (28) has screw thread sleeve (29), the upper end and the lid storehouse (13) fixed connection of screw thread sleeve (29).

9. A compound logistics electric tricycle according to claim 8, characterized in that: the driving mechanism comprises a rotating shaft (30) which is arranged in the partition plate (10) and is perpendicular to the threaded column (28), a first bevel gear (31) which is arranged on the rotating shaft (30) and a second bevel gear (32) which is arranged on the threaded column (28), the first bevel gear (31) is in meshed connection with the second bevel gear (32), and a hand wheel (33) which can drive the rotating shaft (30) to rotate is arranged at one end, far away from the first bevel gear (31), of the rotating shaft (30).

10. A compound logistics electric tricycle according to claim 1, characterized in that: the positioning mechanism comprises four positioning sleeves (34) arranged at four corners of the box wall (12) and guide rods (35) capable of sliding in the positioning sleeves (34), and the upper ends of the guide rods (35) are fixedly connected with the cover cabin (13).