CN208278132U

CN208278132U - Electric hand cart

Info

Publication number: CN208278132U
Application number: CN201820698769.9U
Authority: CN
Inventors: 王春丽
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-05-11
Filing date: 2018-05-11
Publication date: 2018-12-25
Anticipated expiration: 2028-05-11

Abstract

The utility model relates to a kind of Electric hand carts, including car body, wagon box, handle and position-limit mechanism, wagon box is equipped with above car body, wherein side lateral edge is equipped with handle to car body, wagon box extends downwardly the articulated slab of corresponding hinged car body two sides far from handle one end two sides, car body is equipped with the position-limit mechanism of connection wagon box close to handle one end at least side, motor rear axle is set, pass through motor driven, reduce the labor intensity of worker, wagon box can be stirred around hinge joint, convenient for carrying out discharging to the construction material in wagon box；The arm of force is set, and quickly can extract the increase arm of force out to handle direction reduces the labor intensity of switching process for overturning to wagon box.

Description

Electric hand cart

Technical field

The utility model relates to a kind of cart for construction sites, and in particular to a kind of Electric hand cart.

Background technique

It builds the most frequently used trolley, common small handcart when the transport cargo of short distance small lot on building site and generally comprises one Wagon box and a hand push frame, this trolley structure is simple, cheap, easy to use, flexibility ratio is high, be especially suitable for small The hand haulage of batch cargo, thus it is widely used in a variety of places, but need to carry out manually to start wagon box mode and be unloaded Material, unloading efficiency are low.

Construction site environment is complicated, and ground is usually very wet and slippery, conventional small handcart be loaded with after construction material push difficulty compared with Greatly, cause labor intensity of workers larger.

Utility model content

To solve the above-mentioned problems, a kind of cart that can reduce construction worker's labor intensity is provided, the utility model is set A kind of Electric hand cart is counted.

The utility model the specific technical proposal is: a kind of Electric hand cart, including car body, wagon box, handle and position restrainer Structure, is equipped with wagon box above car body, and wherein side lateral edge is equipped with handle to car body, and wagon box has extended downwardly pair far from handle one end two sides The articulated slab of hinged car body two sides is answered, car body is equipped with the position-limit mechanism of connection wagon box, the limit close to handle one end at least side Position mechanism is connected or is decontroled wagon box by dismountable mode；The sliding sleeve for being directed toward handle side, institute are equipped in the middle part of wagon box side wall It states sliding sleeve internal slide and is equipped with the arm of force；Side below car body far from handle, which is equipped with, passes through motor-driven driving wheel group, vehicle Universal wheel is equipped with close to handle side below body；Be equipped with battery below car body, handle be equipped be correspondingly connected in battery and Speed control crank between motor.

Preferably, the position-limit mechanism includes hinge bar, limiting slot, spring and hook, the hinge bar wherein one End is hinged on side body, and limiting slot is that wherein one end is hinged in the middle part of hinge bar, slides along its length in the middle part of limiting slot It is equipped with guide post, wherein limiting slot non-articulated end is stretched out in one end to guide post, and guide post stretches out limiting slot one end and is connected with hook, wagon box side Wall is equipped with the limited post of corresponding hook, and guide post is placed in limiting slot one end two sides and is radially extended with limiting section, limits groove sidewall Bar shaped limit hole equipped with corresponding limiting section, the limit hole extend along limiting slot length direction, and guide post outer wall is socketed with correspondence Contradict the reset spring in limiting slot end.

Preferably, the driving wheel group is two driving wheels being arranged on motor rear axle, is collected on the rear axle At motor and gearbox is distributed with；Car body correspondence is connected on motor rear axle.

Braking mechanism is equipped on the driving wheel, the braking mechanism driving end of the driving wheel passes through connection brake cable； Brake cable end on one of driving wheel is strapped on parking brake, and parking brake is connected in the middle part of handle；The brake of another driving wheel Fare is correspondingly connected in brake lever, and the brake lever is correspondingly arranged on speed control crank.

The adapting rod for being correspondingly connected with parking brake brake cable is equipped in the middle part of vehicle frame, wherein one end is hinged under car body the adapting rod Side, other end constraint or connected brake cable.

Preferably, the arm of force is equipped with handle close to handle one end, and the limit convex of corresponding sliding sleeve is equipped with far from one section of handle Edge.Vehicle bottom is equipped with the battery case of corresponding battery.

Advantageous effects: setting motor rear axle reduces the labor intensity of worker by motor driven, and wagon box can be around Hinge joint stirs, convenient for carrying out discharging to the construction material in wagon box；The arm of force is set, can quickly extract out and increase to handle direction The arm of force reduces the labor intensity of switching process for overturning to wagon box.

Detailed description of the invention

Fig. 1 is present apparatus structural schematic diagram；

Fig. 2 is rear axle scheme of installation；

Fig. 3 is limit mechanism embodiment 1；

Fig. 4 is limit mechanism embodiment 2；

1 wagon box, 2 car bodies, 3 handles, 4 driving wheels, 5 universal wheels, 6 position-limit mechanisms, 7 arm of forces, 8 sliding sleeves, 9 parking brakes, 10 in figure Battery, 11 gearboxes, 12 motors, 61 limiting slots, 62 hinge bars, 63 hooks, 64 limited posts, 65 reset springs, 66 handles, 67 Connecting rod.

Specific embodiment

A kind of Electric hand cart, referring to Fig. 1-2: including car body 2, wagon box 1, handle 3 and position-limit mechanism 6, being set above car body 2 There is wagon box 1, wherein side lateral edge is equipped with handle 3 to car body 2, and wagon box 1 has extended downwardly corresponding articulator far from 3 one end two sides of handle The articulated slab of 2 two sides of body, car body 2 are equipped with the position-limit mechanism 6 of connection wagon box 1, the position restrainer close to 3 one end of handle at least side Structure 6 is connected or is decontroled wagon box 1 by dismountable mode；The sliding sleeve 8 for being directed toward 3 side of handle, institute are equipped in the middle part of 1 side wall of wagon box It states 8 internal slide of sliding sleeve and is equipped with the arm of force 7；2 lower section of car body is equipped with the driving wheel driven by motor 12 far from the side of handle 3 4 groups, 2 lower section of car body is equipped with universal wheel 5 close to 3 side of handle；Battery 10 is equipped with below car body 2, handle 3 is equipped with corresponding connect Connect the speed control crank between battery 10 and motor 12.

The position-limit mechanism 6 includes hinge bar 62, limiting slot 61, spring and hook 63, the hinge bar 62 wherein one end It is hinged on 2 side of car body, limiting slot 61 is that wherein one end is hinged on 62 middle part of hinge bar, and 61 middle part of limiting slot is along its length Slidable fit has guide post, and wherein 61 non-articulated end of limiting slot is stretched out in one end to guide post, and guide post stretches out 61 one end of limiting slot and is connected with extension Hook 63,1 side wall of wagon box are equipped with the limited post 64 of corresponding hook 63, and guide post is placed in 61 one end two sides of limiting slot and is radially extended with Limiting section, 61 side wall of limiting slot are equipped with the bar shaped limit hole of corresponding limiting section, and the limit hole prolongs along 61 length direction of limiting slot It stretches, guide post outer wall is socketed with the corresponding reset spring 65 contradicted in 61 end of limiting slot.

Upward turn hinge bar 62, hook 63 is hung on limited post 64, presses hinge bar 62 downwards, passes through guide post and limit Position slot 61 realizes to wagon box 1 and limits that hinge bar 62 is the arch mechanism that raises upward of middle part, by reset spring 65 to guide post with Limiting slot 61, which is formed, to be squeezed, and is limited to realize to hinge bar 62, guarantees locking of the position-limit mechanism 6 to wagon box 1.

4 groups of the driving wheel is two driving wheels 4 being arranged on motor rear axle, integrates on the rear axle and electricity is distributed with Machine 12 and gearbox 11；The correspondence of car body 2 is connected on motor rear axle.

Braking mechanism is equipped on the driving wheel 4, the braking mechanism driving end of the driving wheel 4 passes through connection brake Line；Brake cable end on one of driving wheel 4 is strapped on parking brake 9, and parking brake 9 is connected in 3 middle part of handle；Another driving The brake cable of wheel 4 is correspondingly connected in brake lever, and the brake lever is correspondingly arranged on speed control crank.

The adapting rod for being correspondingly connected with brake cable is equipped in the middle part of vehicle frame, wherein one end is hinged on 2 lower section of car body to the adapting rod, Other end constraint or connected brake cable.

Brake cable is formed by adapting rod and is transferred, makes brake cable that adapting rod be driven to rotate to form wheeled construction, avoids stopping Fare friction car body 2, reduces frictional force.

The arm of force 7 is equipped with handle close to 3 one end of handle, and the defining flange of corresponding sliding sleeve 8 is equipped with far from 3 one sections of handle.Car body 2 Bottom is equipped with the battery case of corresponding battery 10.

Motor rear axle is set, is driven by motor 12, reduces the labor intensity of worker, wagon box 1 can be stirred around hinge joint, Convenient for carrying out discharging to the construction material in wagon box 1；The arm of force 7 is set, can quickly be extracted out to 3 direction of handle and increase the arm of force 7, used It is overturn in wagon box 1, reduces the labor intensity of switching process.

Or the position-limit mechanism 6 includes that connecting rod 67, hook 63 and handle 66, described 67 one end of connecting rod are connected in side, The corresponding lower section in 1 side of wagon box is hinged with hook 63, and 2 side wall of car body is extended with the limited post 64 of corresponding hook 63,67 middle part of connecting rod It is hinged with handle 66,66 side of handle is hinged with bracing wire, and pull rod end is hinged on 63 middle and lower parts of hook, and 67 fixing end of connecting rod is equipped with It is hinged on the reset spring 65 at 63 middle part of hook.

Upward turn handle 66 is placed on wagon box 1 on car body 2, and 66 first spring of release handle driving hook 63 hangs over limit Limit is realized on the column 64 of position, guarantees locking of the position-limit mechanism 6 to wagon box 1.

Claims

1. a kind of Electric hand cart, including car body, wagon box, handle and position-limit mechanism, it is characterized in that: wagon box is equipped with above car body, Wherein side lateral edge is equipped with handle to car body, and wagon box extends downwardly the hinged of corresponding hinged car body two sides far from handle one end two sides Plate, car body are equipped with the position-limit mechanism of connection wagon box close to handle one end at least side, and the position-limit mechanism passes through dismountable side Wagon box is decontroled in formula connection；The sliding sleeve for being directed toward handle side is equipped in the middle part of wagon box side wall, the sliding sleeve internal slide is equipped with The arm of force；Side below car body far from handle is equipped with through motor-driven driving wheel group, and car body lower section is set close to handle side There is universal wheel；Battery is equipped with below car body, handle is equipped with the speed control crank being correspondingly connected between battery and motor.

2. Electric hand cart according to claim 1, it is characterized in that: the position-limit mechanism includes hinge bar, limiting slot, bullet Spring and hook, wherein one end is hinged on side body to the hinge bar, and limiting slot is that wherein one end is hinged in the middle part of hinge bar, limit Slidable fit has guide post along its length in the middle part of the slot of position, and wherein limiting slot non-articulated end is stretched out in one end to guide post, and guide post stretches out limit Position slot one end is connected with hook, and wagon box side wall is equipped with the limited post of corresponding hook, and guide post is placed in its diameter of two lateral edge of limiting slot one end To limiting section is extended with, limit groove sidewall is equipped with the bar shaped limit hole of corresponding limiting section, and the limit hole is along limit slot length side To extension, guide post outer wall is socketed with the corresponding reset spring contradicted in limiting slot end.

3. Electric hand cart according to claim 1, it is characterized in that: the driving wheel group is to be arranged on motor rear axle Two driving wheels, integrate on the rear axle and motor and gearbox be distributed with；Car body correspondence is connected on motor rear axle.

4. Electric hand cart according to claim 3, it is characterized in that: braking mechanism is equipped on the driving wheel, it is described The braking mechanism driving end of driving wheel passes through connection brake cable；Brake cable end on one of driving wheel is strapped in parking brake On, parking brake is connected in the middle part of handle；The brake cable of another driving wheel is correspondingly connected in brake lever, and the brake lever correspondence is set It sets on speed control crank.

5. Electric hand cart according to claim 4 is correspondingly connected with parking brake brake cable it is characterized in that: being equipped in the middle part of vehicle frame Adapting rod, wherein one end is hinged below car body the adapting rod, other end constraint or connected brake cable.

6. Electric hand cart according to claim 1, it is characterized in that: the arm of force is equipped with handle close to handle one end, it is separate to push away One section is equipped with the defining flange of corresponding sliding sleeve.

7. Electric hand cart according to claim 1, it is characterized in that: vehicle bottom is equipped with the battery case of corresponding battery.