CN207403777U

CN207403777U - Electric cart

Info

Publication number: CN207403777U
Application number: CN201721361742.2U
Authority: CN
Inventors: 张少伟
Original assignee: Renqiu Ubest Machinery Manufacturing Co Ltd
Current assignee: Renqiu Ubest Machinery Manufacturing Co Ltd
Priority date: 2017-10-19
Filing date: 2017-10-19
Publication date: 2018-05-25
Anticipated expiration: 2027-10-19

Abstract

The utility model discloses a kind of electric cart, including：Cargo loading plate is provided with operation lever, power-driven gear, deflecting roller and traveling wheel on the cargo loading plate；Wherein, two deflecting rollers at least are equipped with and the traveling wheel, the power-driven gear is connected at least one traveling wheel, deflecting roller and traveling wheel are mounted on the bottom of cargo loading plate；Deflecting roller is fixed on cross bar both ends, and the cross bar is articulated and connected with cargo loading plate bottom, and the swing space rotated for deflecting roller around hinge shaft is left between deflecting roller and cargo loading plate.The utility model is by deflecting roller independent suspension, even if ensureing vehicle by uneven road surface, vehicle four wheels can be contacted with ground, improve car body stability and the passability on road surface；Cargo loading plate corner sets buffer unit, and cargo loading plate and collision object can be protected when vehicle is unexpected to be collided with other objects.

Description

Electric cart

Technical field

The utility model is related to electric transporting vehicle technical field more particularly to a kind of electric carts.

Background technology

Electric cart is that motor driver is added on the basis of conventional pushchairs, is saved on the premise of guarantee is easy to use It has saved manpower to improve work efficiency, suitable for the transport of a small amount of articles in plant building.The deflecting roller of electricity cart is direct at present It is fixedly connected with the vehicle body, meeting is liftoff there are one taking turns when passing by uneven ground, causes trafficability poor, while car body is stablized Property it is also poor, electric cart can inevitably generate collision with other objects in use, and collision has more four sides of cars on hand At angle, the damage of car body or collision object can be caused.

Utility model content

The purpose of this utility model is that in place of avoiding the deficiencies in the prior art, a kind of electric cart is provided, so as to effectively solve Certainly the shortcomings of the prior art.

To achieve the above object, the technical solution that the utility model is taken is：

Electric cart, including：Cargo loading plate is provided with operation lever, power-driven gear, deflecting roller and walking on the cargo loading plate Wheel；Wherein, two deflecting rollers and the traveling wheel are at least equipped with, the power-driven gear connects at least one traveling wheel It connects, deflecting roller and traveling wheel are mounted on the bottom of cargo loading plate；Deflecting roller is fixed on cross bar both ends, the cross bar and cargo loading plate bottom Articulated connection, leaves the swing space rotated for deflecting roller around hinge shaft between deflecting roller and cargo loading plate.

Further, the deflecting roller is universal wheel.

Further, axis hole is provided in the middle part of the cross bar, in cargo loading plate bottom and perpendicular to the traveling wheel traveling side To middle part be provided with axle bed, cross bar and the axle bed are fixed by hinge shaft, the axis direction of the hinge shaft is traveling wheel Into direction.

Further, it is provided with shock buffering mechanism on the traveling wheel.

Further, the shock buffering mechanism includes：The axle sleeve of the cargo loading plate bottom is fixed on, is planted on the axle sleeve oriented The axostylus axostyle of lower stretching, the traveling wheel are fixed on the lower end of the axostylus axostyle, and shaft rod upper sleeve is equipped with bradyseism spring, the bradyseism spring One end acts against axle sleeve lower end, and the other end is acted against on the catch on axostylus axostyle, is provided with and is nested in bradyseism spring on the catch The rubber sleeve in outside.

Further, the cargo loading plate is square, and four corners are provided with anticollision device, collision-prevention device.

Further, the anticollision device, collision-prevention device includes：Four corners in the cargo loading plate side are provided with chamfer plane, this four Backplate is provided on the outside of at angle, damping spring is connected between backplate and cargo loading plate, the damping spring includes acting against load First spring of side where goods plate right-angle side and act against the second spring on the chamfer plane.

Further, the four corners of the cargo loading plate are provided with slot, are provided in the slot and are coated on corner side Support plate, the damping spring are arranged between the support plate and the backplate.

Further, it is provided with preventing rubber pad on the outside of the backplate.

Further, mounting post is carried on the preventing rubber pad, has the installation being adapted with the mounting post on the backplate Hole, the installation column end, which carries, prevents mounting post from exiting the rubber bumps of the mounting hole.

The above-mentioned technical proposal of the utility model has the advantages that：The utility model by deflecting roller independent suspension, Even if ensureing vehicle by uneven road surface, vehicle four wheels can be contacted with ground, improve car body stability and road surface Passability；Car body corner sets anticollision device, collision-prevention device, and car body and collision object can be protected when vehicle is unexpected to be collided with other objects, Anticollision device, collision-prevention device is mounted on by slot on cargo loading plate, is convenient for changing and is repaired, and preventing rubber pad is fragile component during collision, is prevented Preventing rubber pad on the outside of collision device, which can be dismantled easily, to be conveniently replaceable.

Description of the drawings

Fig. 1 is the structure diagram of the first embodiment of the utility model electricity cart；

Fig. 2 be in Fig. 1 A to structure diagram；

Fig. 3 is the schematic diagram of the first embodiment of anticollision device, collision-prevention device in the utility model；

Fig. 4 is the schematic diagram of second of embodiment of anticollision device, collision-prevention device in the utility model；

Fig. 5 pads scheme of installation for the utility model embodiment backplate and preventing rubber；

The structure diagram of second of embodiment of Fig. 6 the utility model electricity carts；

Fig. 7 is the structure diagram of shock buffering mechanism in the utility model；

Wherein, 1 cargo loading plate, 2 deflecting rollers, 3 traveling wheels, 4 operation levers, 5 cross bars, 6 shock buffering mechanisms, 7 axostylus axostyles, 8 anticollision device, collision-prevention devices, 1a slots, 11 axle beds, 12 axle sleeves, 61 bradyseism springs, 62 rubber sleeves, 71 catch, 81 first springs, 82 second springs, 83 backplates, 83a mounting holes, 84 preventing rubber pads, 841 mounting posts, 841a rubber bumps, 85 support plates.

Specific embodiment

The embodiment of the utility model is described in further detail with reference to the accompanying drawings and examples.Following embodiment For illustrating the utility model, but cannot be used for limiting the scope of the utility model.

In the description of the utility model, unless otherwise indicated, " multiple " are meant that two or more；Term The orientation or position of the instructions such as " on ", " under ", "left", "right", " interior ", " outer ", " front end ", " rear end ", " head ", " afterbody " are closed Be for based on orientation shown in the drawings or position relationship, be for only for ease of description the utility model and simplify description rather than Indicate or imply that signified device or element there must be specific orientation, with specific azimuth configuration and operation, therefore cannot It is interpreted as the limitation to the utility model., it is necessary to which explanation, provides unless otherwise specific in the description of the utility model And restriction, term " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, Or it is integrally connected；Can be mechanical connection or electrical connection；It can be directly connected, intermediary can also be passed through It is indirectly connected.For the ordinary skill in the art, it can understand above-mentioned term in the utility model with concrete condition Concrete meaning.

As shown in Figure 1, Figure 2, it is the first specific embodiment of the electric cart of the utility model shown in Fig. 3, Fig. 4 and Fig. 5, In the present embodiment, electric cart includes：Cargo loading plate 1 is provided with operation lever 4, power-driven gear, deflecting roller 2 and row on cargo loading plate 1 Walk wheel 3；Wherein, two deflecting rollers 2 and two traveling wheels 3 are equipped with, power-driven gear is connected at least one traveling wheel 3, It is advanced with the electric cart of driving, deflecting roller 2 and traveling wheel 3 are mounted on the bottom of cargo loading plate 1；Deflecting roller 2 is universal wheel, is fixed on horizontal stroke The both ends of bar 5,5 middle part of cross bar is provided with axis hole, in the bottom of cargo loading plate 1 and perpendicular to the middle part of 3 direct of travel of traveling wheel Be provided with axle bed 11, cross bar 5 and axle bed 11 be articulated and connected fixation by hinge shaft, the axis direction of hinge shaft and traveling wheel 3 into Direction is identical, and the swing space rotated for deflecting roller 2 around hinge shaft is left between deflecting roller 2 and cargo loading plate 1.

Power-driven gear is existing structure, such as drives traveling wheel 3 by motor and transmission belt, for another example pacifies on traveling wheel 3 The drum-type motor of dress.

Cargo loading plate 1 is square, and four corners are provided with anticollision device, collision-prevention device 8.

Anticollision device, collision-prevention device 8 includes：Four corners in 1 side of cargo loading plate are provided with chamfer plane, are set on the outside of the four corners Backplate 83 is equipped with, damping spring is connected between backplate 83 and cargo loading plate 1, damping spring includes acting against 1 right-angle side of cargo loading plate First spring 83 of place side and act against the second spring 84 on chamfer plane.No matter the impact anticollision device, collision-prevention device in which direction 8 have the damping spring of face to realize buffering.

Certainly, anticollision device, collision-prevention device 8 can with as shown in figure 4, the four corners in cargo loading plate 1 have additional slot 1a, slot 1a's Notch is located at the upper surface of cargo loading plate 1, the support plate 85 for being coated on corner side is provided in slot 1a, damping spring is arranged on Between support plate 85 and backplate 83.Anticollision device, collision-prevention device 8 can realize peace from 1 top of cargo loading plate by the cooperation of support plate 85 and slot 1a Assembly and disassembly.

83 outside of backplate is provided with preventing rubber pad 84.

Mounting post 841 is carried on preventing rubber pad 84, has the mounting hole 83a being adapted with the mounting post 841 on backplate 83, 841 end of mounting post, which carries, prevents mounting post 841 from exiting the rubber bumps 841a of mounting hole 83a.Rubber bumps 841a plays limit Position effect, grafting are convenient.

As shown in Figure 6 and Figure 7, it is second of specific embodiment of the utility model electricity cart, in the present embodiment, electricity pushes away The structure of vehicle and the first specific embodiment are essentially identical, the difference is that, shock buffering mechanism 6 is provided on traveling wheel.

Shock buffering mechanism 6 includes：The axle sleeve 12 of 1 bottom of cargo loading plate is fixed on, the axostylus axostyle extended downwardly is plugged on axle sleeve 12 7, traveling wheel 3 is fixed on the lower end of the axostylus axostyle 7, and bradyseism spring 61 is equipped on axostylus axostyle 7, and one end of bradyseism spring 61 acts against axis 12 lower ends are covered, the other end is acted against on the catch 71 on axostylus axostyle 7, and the rubber being nested in 61 outside of bradyseism spring is provided on catch 71 Gum cover 62.

The embodiment of the utility model in order to example and description for the sake of and provide, and be not exhaustively or will The utility model is limited to disclosed form.Many modifications and variations are aobvious and easy for the ordinary skill in the art See.Selection and description embodiment are to more preferably illustrate the principle and practical application of the utility model, and make this field Those of ordinary skill it will be appreciated that the utility model so as to designing the various embodiments with various modifications suitable for special-purpose.

Claims

1. electric cart, which is characterized in that including：Cargo loading plate is provided with operation lever, power-driven gear on the cargo loading plate, turns To wheel and traveling wheel；Wherein, two deflecting rollers and the traveling wheel, the power-driven gear and at least one are at least equipped with A traveling wheel connection, deflecting roller and traveling wheel are mounted on the bottom of cargo loading plate；Deflecting roller is fixed on cross bar both ends, the cross bar with Cargo loading plate bottom is articulated and connected, and the swing space rotated for deflecting roller around hinge shaft is left between deflecting roller and cargo loading plate.

2. electricity cart as described in claim 1, which is characterized in that the deflecting roller is universal wheel.

3. electricity cart as described in claim 1, which is characterized in that be provided with axis hole in the middle part of the cross bar, cargo loading plate bottom, And axle bed is being provided in the middle part of the traveling wheel direct of travel, cross bar and the axle bed are fixed by hinge shaft, institute It is traveling wheel into direction to state the axis direction of hinge shaft.

4. electricity cart as described in claim 1, which is characterized in that be provided with shock buffering mechanism on the traveling wheel.

5. electricity cart as claimed in claim 4, which is characterized in that the shock buffering mechanism includes：It is fixed on the cargo loading plate bottom The axle sleeve in portion is plugged with the axostylus axostyle extended downwardly on the axle sleeve, and the traveling wheel is fixed on the lower end of the axostylus axostyle, shaft rod upper sleeve Bradyseism spring is equipped with, one end of the bradyseism spring acts against axle sleeve lower end, and the other end is acted against on the catch on axostylus axostyle, described The rubber sleeve being nested in bradyseism spring outwards is provided on catch.

6. electricity cart as described in claim 1, which is characterized in that the cargo loading plate is square, and four corners are provided with anticollision Device.

7. electricity cart as claimed in claim 6, which is characterized in that the anticollision device, collision-prevention device includes：In the cargo loading plate side Four corners are provided with chamfer plane, and backplate is provided on the outside of the four corners, and damping bullet is connected between backplate and cargo loading plate Spring, the damping spring include the first spring of side where acting against cargo loading plate right-angle side and act against on the chamfer plane Second spring.

8. electricity cart as claimed in claim 7, which is characterized in that the four corners of the cargo loading plate are provided with slot, described to insert The support plate for being coated on corner side is provided in slot, the damping spring is arranged between the support plate and the backplate.

9. electricity cart as claimed in claim 7, which is characterized in that be provided with preventing rubber pad on the outside of the backplate.

10. electricity cart as claimed in claim 9, which is characterized in that with mounting post, the backplate on the preventing rubber pad On have a mounting hole being adapted with the mounting post, the installation column end is with preventing mounting post from exiting the rubber of the mounting hole Protrusion.