CN219312774U - Electric trolley - Google Patents

Abstract

The utility model discloses an electric handcart, comprising: the frame, frame one side rigid coupling has two handles, and another side is articulated with cargo carrying case, and the cargo carrying case is located the frame, and the opening has been seted up to one side of keeping away from the handle and articulated has the protecgulum, and the pillar is installed to the frame below of opening downside, and the protecgulum downside is provided with can auto-lock in the transportation, and can automatic unlocking's device in cargo carrying case slope in-process. The utility model solves the problem that the conventional electric trolley can completely discharge in the process of discharging by tilting at a large angle, can provide good support for the frame and the cargo box in the process of discharging, has strong device stability and is beneficial to operation.

Description

Electric trolley

Technical Field

The utility model relates to the field of trolleys, in particular to an electric trolley.

Background

Materials are required to be continuously transported in production and life, and in the transportation process, a handcart is usually used for realizing feeding and discharging, so that the electric handcart driven by a motor has good market prospect for facilitating transportation. However, in the existing electric trolley, on one hand, the cargo carrying box on the trolley frame needs to be controlled to incline at a large angle to completely discharge materials inside the cargo carrying box, so that the discharging is inconvenient, on the other hand, one side of the dumped cargo is not provided with good support, and in the cargo carrying box inclining at a large angle, the side turning of the trolley body is easy to occur, time and labor are wasted, and accidents are easy to occur.

Disclosure of Invention

In order to solve the technical problems, the utility model provides the electric trolley which can realize complete unloading without large-angle inclination of a cargo box, can provide good support for a frame and the cargo box in the unloading process, has strong stability and is beneficial to operation.

To achieve the above object, the present utility model provides an electric cart comprising: the bicycle comprises a bicycle frame, wherein one side of the bicycle frame is symmetrically and fixedly connected with two handles, and the other side of the bicycle frame is symmetrically and fixedly connected with two struts; the bottom of the support column is suspended, a directional wheel is arranged on the support column, and one end of a connecting rod is hinged to the upper side of the support column;

the cargo box is positioned on the frame, an opening is formed in one side far away from the handle, a front cover is hinged to the top of the opening side, and the front cover is overlapped with the opening; the inner side of the bottom of the opening side is hinged with the other side of the frame, and two sides of the outer side of the bottom are respectively fixedly connected with a connecting plate; a buckle is hinged on the connecting plate; the buckle is U-shaped, the lengths of two parallel sides are different, the longer side is abutted against the front side of the front cover, the lower end of the shorter side is hinged with the connecting plate, and the upper end of the shorter side is hinged with the other end of the connecting rod;

a driving part: the wheels are arranged at the two ends of the frame;

inclined part: the telescopic end of the inclined part is hinged with the bottom of the cargo box, and the inclination of the cargo box is controlled by the telescopic part;

a control unit: is mounted on the handle for controlling the driving part and the tilting part;

and (3) a power supply: is arranged in the frame and is used for supplying power to the inside of the device.

Further, the driving part comprises a driving axle; the drive axle shell is fixedly connected with the middle part of the frame;

further, a motor is arranged in the drive axle, an output shaft of the motor is in transmission connection with a central shaft of the drive axle, and two ends of the central shaft of the drive axle are fixedly connected with the wheels; the motor is electrically connected with the power supply.

Further, the inclined part comprises a hydraulic cylinder and a hydraulic power system; the hydraulic power system is fixedly connected in the frame and is communicated with the hydraulic cylinder through a hydraulic oil way; the hydraulic power system is electrically connected with the power supply;

further, one end of the hydraulic cylinder is hinged with the frame, and the other end of the hydraulic cylinder is hinged with the middle of the bottom of the cargo box.

Further, the control part comprises two knobs and a switch panel; the two knobs are respectively arranged at the hand-held ends of the two handles; the switch panel is arranged on one of the handles; one of the knobs is electrically connected with the hydraulic power system, and the other knob is electrically connected with the motor; the switch panel is electrically connected with the power supply.

Furthermore, the connection part of the frame and the two handles is fixedly connected with one end of a supporting column respectively; the other end of the supporting column is provided with a universal wheel; the universal wheel is contacted with the ground.

Further, two sides of the other side of the frame are fixedly connected with a pin shaft respectively; two sides of the bottom of the open side of the cargo box are fixedly connected with a connecting piece respectively; the two connecting pieces are respectively hinged with the two pin shafts.

Further, a connecting lug is fixedly connected to the middle part of the bottom surface of the cargo box; the connecting lugs are arranged away from the open side of the cargo box; the piston end of the hydraulic cylinder is hinged with the connecting lug.

The utility model discloses the following technical effects:

the utility model solves the problem that the conventional electric trolley can completely discharge in the process of discharging by tilting at a large angle, can provide good support for the frame and the cargo box in the process of discharging, has strong device stability and is beneficial to operation.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a side view of the cargo box;

FIG. 3 is a detailed view of the snap operation;

FIG. 4 is a side view of a vehicle frame;

FIG. 5 is a perspective view of a vehicle frame;

1, a cargo box; 11. an L-shaped member; 12. a front cover; 13. a connecting buckle; 14. a connecting lug; 15. a connecting piece; 16. a connecting plate; 17. a buckle; 21. a frame; 210. a power supply; 211. a handle; 212. a switch panel; 213. a knob; 214. a drive axle; 215. a pin shaft; 216. a connecting rod; 22. a wheel; 23. a hydraulic cylinder; 26. a hydraulic power system; 27. a universal wheel; 28. a hydraulic oil path; 29. a directional wheel; 31. a support column; 32. and (5) a pillar.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description.

Referring to fig. 1-5, the utility model provides an electric handcart, a frame 21, two handles 211 are symmetrically and fixedly connected on one side of the frame 21, and two struts 32 are symmetrically and fixedly connected on the other side of the frame 21; the bottom of the strut 32 is suspended, and is provided with a directional wheel 29, the directional wheel 29 is suspended, and one end of a connecting rod 216 is hinged on the upper side;

the cargo box 1 is positioned on the frame 21, an opening is formed in one side far away from the handle 211, the top of the opening side is hinged with a front cover 12, and the front cover 12 is overlapped with the opening; the inner side of the bottom of the opening side is hinged with the other side of the frame 21, and two sides of the outer side of the bottom are fixedly connected with a connecting plate 16 respectively; the connecting plate 16 is hinged with a buckle 17; the buckle 17 is U-shaped, the lengths of two parallel sides are different, the longer side is abutted against the front side of the front cover 12 and used for locking the front cover 12 so as to enable the front cover to be closed with an opening of the cargo box 1 in the transportation process, the lower end of the shorter side is hinged with the connecting plate 16, and the upper end of the shorter side is hinged with the other end of the connecting rod 216; the link 216 is arranged obliquely upward toward the opening position, so that the locking state of the buckle 17 and the front cover 12 can be released during the tilting of the cargo box 1.

Specifically, a connecting buckle 13 is fixedly connected to two sides of the top end of the cargo box 1, one end of an L-shaped piece 11 is hinged to the connecting buckle 13, and the other end of the L-shaped piece 11 is fixedly connected with the upper end face of the front cover 12, so that the front cover 12 can rotate relative to the connecting buckle 13.

A driving part: the wheels 22 are arranged at the two ends of the middle part of the frame 21;

inclined part: one end of the telescopic end of the tilting part is hinged with the middle of the bottom of the cargo box 1, and the cargo box 1 is controlled to tilt by the telescopic end;

a control unit: is mounted on the handle 211 for controlling the driving part and the tilting part;

power supply 210: is mounted within the frame 21 for supplying power to the interior of the device.

In one embodiment of the utility model, the drive section includes a drive axle 214; the shell of the drive axle 214 is fixedly connected with the middle part of the frame 21; specifically, a connecting plate (not shown) is disposed outside the casing of the driving axle 214, and the casing of the driving axle 214 is in threaded connection with the frame 21 through the connecting plate.

In one embodiment of the present utility model, a motor (not shown) is installed in the driving axle 214, the output shaft of the motor is in transmission connection with the central shaft of the driving axle 214, and two ends of the central shaft of the driving axle 214 are fixedly connected with the wheels 22; the motor is electrically connected to a power source 210.

In one embodiment of the utility model, the tilting part comprises a hydraulic cylinder 23 and a hydraulic power system 26; the hydraulic power system 26 is fixedly connected in the frame 21 and is communicated with the hydraulic cylinder 23 through a hydraulic oil way 28 for feeding oil into the hydraulic cylinder 23; the hydraulic power system 26 is electrically connected with the power supply 210;

in one embodiment of the utility model, the hydraulic cylinder 23 is hinged at one end to the frame 21 and at the other end to the bottom intermediate of the cargo box 1.

In one embodiment of the present utility model, the control part includes two knobs 213 and a switch panel 212; the two knobs 213 are respectively arranged at the hand-held ends of the two handles 211, and the two knobs 213 are composed of Hall elements, reset springs and magnets, so that an operator can hold the two knobs 213 and rotate the two knobs 213 to control other mechanisms; the switch panel 212 is mounted on one of the handles 211, and is used for controlling the power supply 210 to be turned on and off and displaying the electric quantity of the power supply 210; one of the knobs 213 is electrically connected with the hydraulic power system 26, and the other knob 213 is electrically connected with the motor; the switch panel 212 is electrically connected to the power source 210.

Specifically, the right knob 213 controls the motor and the left knob 213 controls the hydraulic power system 26.

In one embodiment of the present utility model, the connection between the frame 21 and the two handles 211 is further fixedly connected with one end of a supporting column 31; the other end of the supporting column 31 is provided with a universal wheel 27; the universal wheel 27 contacts with the bottom surface, and the universal wheel 27 sets up on the ground, provides the second supporting point for the handcart, need not the manual work and holds the handle support, and is more laborsaving, and the universal wheel 27 can provide the effect of supplementary turning to for the handcart.

In one embodiment of the present utility model, a pin 215 is fixedly connected to two sides of the other side of the frame 21; the two sides of the bottom of the opening side of the cargo box 1 are fixedly connected with a connecting piece 15 respectively; the two connecting pieces 15 are hinged with the two pin shafts 215 respectively.

In one embodiment of the utility model, a connecting lug 14 is fixedly connected to the middle part of the bottom surface of the cargo box 1; the connecting lugs 14 are arranged away from the opening side of the cargo box 1; the piston end of the hydraulic cylinder 23 is hinged with the connecting lug 14 to realize the angle inclination of the cargo box 1.

Working principle: when the utility model is used for transporting materials, the switch panel 212 is turned on, the device is started, the knob 213 on the right side is turned, the motor drives the driving axle 214 and the tires thereof to move, the speed of the trolley is accelerated along with the increase of the rotation amplitude of the right handle 211, the handle 211 is turned, the steering is realized through the universal wheels 27, and the trolley is moved to a loading area to load the materials into the cargo box 1. The above operation is repeated and the device is moved to the vicinity of the feeding area, at which time the discharge operation is ready to be performed.

Before unloading, the buckle 17 presses the front cover 12 inwards under the action of the connecting rod 216, so that the front cover 12 is always in a closed state with the cargo box 1, and the material is ensured not to be spilled in the process of transporting; during unloading, the left rotary button 213 is rotated, the hydraulic power system 26 operates, oil is fed into the hydraulic cylinder 23 through the hydraulic oil way 28 to realize the extension of the hydraulic cylinder 23, the rear end of the middle part of the cargo box 1 is upwards ejected by the action of the hydraulic cylinder 23, the whole cargo box is in an inclined state, at the moment, the buckle 17 and the connecting rod 216 are downwards inclined by the action of gravity, the buckle 17 does not act on the front cover 12 any more, the front cover 12 is unlocked and opened, meanwhile, the directional wheel 29 is grounded under the action of the pressure of the vehicle body inclination and the cargo box 1, the functions of supporting and preventing tipping are realized, and the small opening is leaked from the opening of the front cover 12 to realize the unloading of materials. At this time, a small amount of residual materials are still positioned in the cargo box 1, the right-side rotary button 213 is controlled to be retracted, the residual materials are poured out by inertia, the left-side rotary button 213 is controlled to be retracted by the hydraulic cylinder 23, the cargo box 1 stably falls down, the buckle 17 is abutted and locked with the front cover 12 again at this time, and an operator can return to prepare for the next material transportation.

In the description of the present utility model, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

The above embodiments are only illustrative of the preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, and various modifications and improvements made by those skilled in the art to the technical solutions of the present utility model should fall within the protection scope defined by the claims of the present utility model without departing from the design spirit of the present utility model.

Claims (9)

1. An electric cart, comprising: the bicycle comprises a bicycle frame (21), wherein two handles (211) are symmetrically and fixedly connected to one side of the bicycle frame (21), and two struts (32) are symmetrically and fixedly connected to the other side of the bicycle frame (21); the bottom of the strut (32) is suspended, and one end of a connecting rod (216) is hinged to the upper side of the strut;

a cargo box (1) located on the frame (21); an opening is formed in one side, far away from the handle (211), of the cargo box (1), a front cover (12) is hinged to the top of the cargo box (1), and the front cover (12) is overlapped with the opening; the inner side of the bottom of the opening side is hinged with the other side of the frame (21), and two sides of the outer side of the bottom are respectively fixedly connected with a connecting plate (16); a buckle (17) is hinged on the connecting plate (16); the buckle (17) is U-shaped, the lengths of two parallel sides are different, the longer side is abutted against the front side of the front cover (12), the lower end of the shorter side is hinged with the connecting plate (16), and the upper end of the shorter side is hinged with the other end of the connecting rod (216);

a driving part: the wheels (22) are arranged at the two ends of the middle part of the frame (21);

inclined part: the telescopic end of the inclined part is hinged with the bottom of the cargo box (1), and the inclination of the cargo box (1) is controlled by the telescopic part;

a control unit: is mounted on the handle (211) for controlling the driving part and the tilting part;

power supply (210): is arranged in the frame (21) and is used for supplying power to the inside of the device.

2. An electric trolley according to claim 1, characterized in that the drive part comprises a drive axle (214); the shell of the driving axle (214) is fixedly connected with the middle part of the frame (21);

a motor is arranged in the driving axle (214), an output shaft of the motor is in transmission connection with a central shaft of the driving axle (214), and two ends of the central shaft of the driving axle (214) are in transmission connection with the wheels (22); the motor is electrically connected to the power source (210).

3. An electric trolley according to claim 2, characterized in that the tilting part comprises a hydraulic cylinder (23) and a hydraulic power system (26); the hydraulic power system (26) is fixedly connected in the frame (21) and is communicated with the hydraulic cylinder (23) through a hydraulic oil way (28); the hydraulic power system (26) is electrically connected with the power supply (210);

one end of the hydraulic cylinder (23) is hinged with the frame (21), and the other end of the hydraulic cylinder is hinged with the bottom of the cargo box (1).

4. A trolley according to claim 3, characterized in that the control part comprises two knobs (213) and a switch panel (212); the two knobs (213) are respectively arranged at the hand-held ends of the two handles (211); the switch panel (212) is mounted on one of the handles (211); one of the knobs (213) is electrically connected with the hydraulic power system (26), and the other knob (213) is electrically connected with the motor; the switch panel (212) is electrically connected with the power supply.

5. An electric hand truck according to claim 1, characterized in that the connection of the frame (21) and the two handles (211) is also fixedly connected with one end of a supporting column (31) respectively; the other end of the supporting column (31) is provided with a universal wheel (27); the universal wheel (27) is contacted with the ground.

6. An electric hand truck according to claim 1, characterized in that a pin (215) is fixedly connected to each of the two sides of the other side of the frame (21); the two sides of the bottom of the opening side of the cargo box (1) are fixedly connected with a connecting piece (15) respectively; the two connecting pieces (15) are respectively hinged with the two pin shafts (215).

7. An electric trolley according to claim 3, characterized in that a connecting lug (14) is fixedly connected to the middle part of the bottom surface of the cargo box (1); the connecting lugs (14) are arranged away from the open side of the cargo box (1); the piston end of the hydraulic cylinder (23) is hinged with the connecting lug (14).

8. An electric trolley according to claim 1, wherein a connecting buckle (13) is fixedly connected to each of the two sides of the top of the cargo box (1); the connecting buckle (13) is hinged with one end of an L-shaped piece (11), and the other end of the L-shaped piece (11) is fixedly connected with the upper end face of the front cover (12).

9. An electric trolley according to claim 1, characterized in that the bottom of the column (32) is fitted with a directional wheel (29).

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