CN2785531Y

CN2785531Y - Ground surface sweeping device

Info

Publication number: CN2785531Y
Application number: CN 200520057224
Authority: CN
Inventors: 王群璞
Original assignee: Individual
Current assignee: Individual
Priority date: 2005-04-10
Filing date: 2005-04-10
Publication date: 2006-06-07
Anticipated expiration: 2015-04-10

Abstract

The utility model relates to a ground surface sweeping device which is mainly characterized in that a self-contained broom is hung on a push rod, and the rear part of a casing is provided with hinged lids which can be opened and closed downwards. The utility model can get over small steps and gap obstacles on ground surface and sweep exiguous garbage. The push rod can open the upper and the lower hinged lids of a garbage chamber in a linking way, and the self-contained broom of the push rod can sweep bigger garbage, such as orange peels, apple nucleus, food bags, etc., into the garbage chamber. The upper and the lower hinged lids are opened during pouring time, the sweeping device can be turned over by the assistant of the broom and then the garbage can be poured in a toilet barrel successfully. The front part of the sweeping device can be jacked up by a dirt guiding plate, so the deformation of brush bristles can be reduced. The defect that the sweeping effect can be affected because same kind of sweeping device can not deal with bigger garbage and small steps on the ground surface is solved. Garbage dustpan is saved, and the utility model leads the sweeping operation to be more efficient, civilized and sanitary and cleaner.

Description

The ground sweeper

Technical field

The utility model relates to the ground clearing apparatus.But be particularly related to and have the sweeper that the waste compartment of providing besom, casing for oneself has downward kiss the earth turnover panel on a kind of push rod.

Background technology

The ground sweeper has occurred for a long time.As: Chinese patent ZL 92209596.5, ZL 96238396.1, ZL 00251319.6, CN 1550199A or the like.Such sweeper is made of casing, ground engaging stabiliser wheel, round brush etc. usually, when sweeper by hand propelled when moving ahead, ground engaging stabiliser wheel drives the round brush rotation, and rubbish is swept the dustbin that the sweeper waste compartment maybe can be extracted out, and advantages such as laborsaving, quick, attractive in appearance are arranged.But such sweeper in the past, can only clean more tiny as cigarette end, cigarette ash, paper scrap, nail class rubbish, to cleaning as orange peel, apple core, be equipped with melon seeds skin etc. in a jumble the food garbage plastic bag, fall broken newspaper that quilt on the ground rubs etc., also must use traditional besom and dust pan simultaneously.This shortcoming causes generally speaking, and sweeper, besom, dust pan, four simultaneous phenomenons of article meeting of sanitary bucket have taken the cleaning device placement space more, and use neither be very convenient.

Existing sweeper round brush comprises the sweeper of band edge brush, and the besom of most family use, and bristle is with the nylon yarn material formation that is easy to produce stress deformation substantially.The besom of common this cheapness is placed near the dust pan, sanitary bucket the ground, even need not, in very short time, the hairbrush part also can be out of shape to such an extent that be difficult to use, under more fastidious environment even make user's embarrassment.Avoid this shortcoming, just must hang the sweeper that uses up, besom up, but rarely foundly do like this.Therefore, not only market is very big for sweeper, besom commonly used, and the situation of waste resource is also very serious, and basic reason is that the method for placing has the distortion of lacking and causing, influence cleaning effect and service life.

Such sweeper round brush has contrary sweeping and the suitable dual mode of sweeping along direction of propulsion.Contrary sweep simple in structure since the round brush front portion lead dirty pinch panel edges and must there be a determining deviation in ground, can be during cleaning, even stir up a cloud of dust a part of rubbish especially cigarette end bullet to sweeper the place ahead.Complicated slightly along sweeping structure, lead a dirty pinch of panel edges and almost completely contact with ground, bullet one shortcoming that goes out part rubbish, stir up a cloud of dust forward not during cleaning, but when ground has small stair or forward to run into the slit, floor, stronger collision will take place, and the time has been grown easy damage floor and sweeper.

Such sweeper also exists and must open the turnover panel that is in the sweeper bottom usually or extract dustbin out with an other hand with a portable sweeper, and hand must contact with casing, bends over then to dump rubbish, and sensation had both bothered also unhygienic.

Summary of the invention

The utility model purpose provides a kind of ground sweeper, and such sweeper can only clean than small garbage the shortcoming that function is more single so that overcome in the past.

The designed ground sweeper of the utility model by casing, loam cake, push rod, provide besom, rocking arm, ground engaging stabiliser wheel, transmission device, round brush for oneself, shake parts such as leading dirty pinch plate, waste compartment are upper and lowerly renovated, self-locking spring, linkage and constitute.Main improvement part be provided with at the rear portion of casing can be used as after opening downwards tuft, with the down turnover cover of push rod interlock, in addition, also be included in push rod and can fixedly provide besom for oneself.

The technical solution of the utility model also comprises:

Described waste compartment also is provided with upturning lid, conveniently to sweep and to dump rubbish.

Described push rod can be by the upper and lower opening and closing of renovating of a cover linkage control waste compartment.

The lower end of described push rod is a wishbone, the lower end of this bar has level to open semiaxis, together be hinged on the hole of casing side with the rocking arm hole in the linkage, there is the fork-shaped angle upper end of this rocking arm, can partly collide with wishbone semiaxis upper vertical, connect two little slave arms by linkage, drive upper and lower renovating respectively and open or close.Be provided with spring with the drag link mechanism of push rod interlock, this spring one end is fixed on the drag link mechanism, and the other end is fixed on the casing negative.This spring is renovated the auto-lock function that the open and close additional force is provided and puts in place for waste compartment is upper and lower.

Described push rod and the upper and lower link gear of renovating also can adopt stay-supported stroke enlarger, rack-and-pinion stroke enlarger.

Handle on the described push rod is provided with the elasticity folder, with the grip hole resilient engagement of providing besom for oneself, the bottom of providing besom for oneself is provided with the fork-shaped hook that itself and push rod lower end wishbone crossbeam centering are buckled, thereby can be easily will provide besom for oneself and push rod centering buckles nearly parastate.

Described leading between dirty pinch plate and chassis backplane is provided with parallelogram head motion and damping spring, damping spring one end is fixed on leads dirty pinch postlaminar part, the other end is fixed on the chassis backplane, makes to lead when a dirty pinch plate is run into obstacle and can upwards lift and retreat, and the energy damping also can be lifted and be surmounted obstacles.

Described casing front portion can be provided with known vertical wheeled cleaning limit brush, adopts the rotation that inwardly links of umbrella tooth and roller brush shaft, to clean corner, ground rubbish.

Described casing rear portion waste compartment upper and lower renovated hinged with casing, chassis backplane, can be with upturning lid and casing, down turnover cover and chassis backplane, adopt the folding plastics to make integral body, hinge fraction directly is made of the folding plastic thin wall, also can connect with known other hinge arrangement.

The beneficial effects of the utility model are: lift, press push rod by a hand, just can clean or open waste compartment easily and dump rubbish.Its structure, outward appearance all rationally, smoothly under the condition, card is hung and is provided besom for oneself on the push rod, available its dialled in waste compartment with relatively large rubbish, can push smoothly again after finishing with push rod and form one, the stress deformation shortcoming that solution takies placement space and causes because of placement, sweeper, besom, dust pan, four article of sanitary bucket are simplified to two, dwindle placement space.In addition, the collision when sweeping the formula sweeper and lead dirty pinch of panel edges and small stair or slit, forward floor are arranged be can alleviate, floor and sweeper protected with ground.

Description of drawings

Fig. 1 is the utility model cleaning small garbage, the upper and lower three-dimensional cutaway view of renovating when closing

Fig. 2 is the big rubbish of cleaning, the upper and lower three-dimensional cutaway view of renovating when opening

Fig. 3 leads dirty pinch board component stereogram in the three-dimensional cutaway view

Fig. 4 is the partial perspective view that the utility model has vertical wheeled cleaning limit brush

The specific embodiment

Referring to Fig. 1

Sweeper has push rod 1, handle 16 is arranged at its top, wishbone 20 is arranged at the bottom, the two ends of wishbone have semiaxis 28 to be connected with the hole of casing 18 sides, ground engaging stabiliser wheel 2, transmission device 27 are arranged on the casing, transmission device drives round brush 4 rotations, and small garbage 21 is swept in the waste compartment 22 of loam cake 7 by the dirty pinch plate 5 of leading that can shake.

Referring to Fig. 2

Push rod 1 can rotate up and down.Hole 27 flexible clampings on handle 16 and besom 14 handles, besom bottom have hook 15, are articulated on the crossbeam of push rod lower end wishbone 20 with push rod centering.Wishbone semiaxis 28 and the coaxial slip in the hole of rocking arm 6, vertical position on it can be oppressed rocking arm end jaw 29 when push rod rotates up and down, rocking arm is swung, driven the

little slave arm

10,11 on the drag link mechanism 8, drive down turnover cover 12 upturning lids 13 respectively and open and close.When running into relatively large rubbish 17, the besom on the available push rod sweeps waste compartment 22 from the ground connection inclined-plane of casing rear portion down turnover cover with it.At this moment, can control the change in location of self-locking spring 9, make the upper and lower self-locking state that is in after opening of renovating, dump rubbish to sanitary bucket by push rod.Thereafter, during the push rod return, wishbone semiaxis 28 compressing rocking arm rearward end jaws 29 make the rocking arm revolution, oppositely drive drag link mechanism, little slave arm, upper and lowerly renovate the self-locking that resets.When cleaning finishes besom 14 is hung pushback pin.

Referring to Fig. 3

Lead dirty pinch of plate 5 and is connected with casing negative 25 with parallel-crank mechanism 24, the dirty pinch plate of leading that can shake is shaken in a direction indicated by the arrow, dirtyly scoop up panel edges and ground is protruding, when collide in recess or slit, floor, can retreat and lift automatically when leading by spring 26.When sweeper does not use, again can be with anterior jack-up one segment distance of sweeper, the bristle on the protection round brush does not produce stress deformation.

Referring to Fig. 4

When sweeper was provided with vertical wheeled cleaning limit brush, the umbrella tooth 31 that roller brush shaft umbrella tooth 30 drives on the brush axle of limits can be in the direction of arrows, with inwardly rotation of round brush interlock.

Operation principle

Hand push push rod and ground acutangulate during work, and sweeper is moved ahead, and ground engaging stabiliser wheel drives round brush along the direction of advance rotation, and tiny rubbish is swept waste compartment.When running into bigger rubbish round brush and can not sweep, push rod to be lifted, the rotation of push rod bottom compressing rocking arm opens upper and lower the renovating of waste compartment with the drag link mechanism of rocking arm interlock.The effect of upturning lid is conveniently to dump rubbish, and the effect of down turnover cover is to open its outward flange kiss the earth of back and set up the inclined-plane to waste compartment.So that take besom, relatively large rubbish is swept waste compartment from push rod.In the self-locking spring motion process of interlock a point midway is arranged, the upper and lower additional force that opens and close of renovating is provided, can make upper and lower two states and the self-locking that produces with push rod interlock and disengaging of renovating, to make things convenient for using and dumping rubbish of besom.In the time will continuing to clean tiny rubbish, the position that the push rod recovery can promote sweeper, rocking arm resets, and upper and lower the renovating of waste compartment closed.

When using sweeper,, round brush is contacted with ground, clean because the component of hand push push rod will be led a dirty pinch plate and be pressed to ground and slow astern segment distance.When running into obstacle, lead the dirty pinch of parallel-crank mechanism on the plate and can will lead a dirty pinch plate and lift and the springing stroke that retreats is arranged, thereby avoid stronger collision.When not using sweeper, lead dirty pinch plate owing to there is not external force, the spring on it can lift the sweeper front portion, to prevent bristle and ground on the round brush.

Claims

1. ground sweeper, comprise push rod, provide besom for oneself, casing, ground engaging stabiliser wheel, transmission device, round brush, waste compartment, lead parts such as dirty pinch plate, it is characterized in that: hang with the besom of providing for oneself on the push rod, open and close downwards after casing rear portion waste compartment is provided with and opens, outward flange can touch by cleaning ground and with waste compartment and form renovating of inclined-plane.

2. ground as claimed in claim 1 sweeper is characterized in that: casing rear portion waste compartment also is provided with upturning lid.

3. ground as claimed in claim 1 sweeper is characterized in that: push rod is provided with the elasticity folder that can fixedly provide the besom hole for oneself, and providing the besom bottom for oneself has the hook that cooperates with push rod.

4. ground as claimed in claim 1 sweeper, it is characterized in that: the dirty pinch plate of leading in the casing is connected by parallel-crank mechanism with chassis backplane, and have damping spring or other flexible member, this spring or other flexible member one end to be fixed on to lead on the dirty pinch plate, the other end is fixed on the casing negative.

5. ground as claimed in claim 1 sweeper is characterized in that: be provided with spring or other flexible member with the drag link mechanism of push rod interlock, this spring or other flexible member one end are fixed on the drag link mechanism, and the other end is fixed on the chassis backplane.

6. ground as claimed in claim 1 sweeper is characterized in that: the casing front part sides can have vertical rubbish limit brush, with the rotation of the round brush transmission in bevel gear and the casing.

7. ground as claimed in claim 1 sweeper, it is characterized in that: push rod can be that metal tube or non-metallic pipe constitute, also can connect and compose by more piece metal tube or non-metallic pipe, there are crossbeam and wishbone in its underpart, there is semiaxis the lower end of this pipe, together be hinged on coaxial rotation in the casing sidepiece hole with the hole on the rocking arm; a fork-shaped angle is arranged at rocking arm top; collide with push rod wishbone vertical component; pass through drag link mechanism; renovate hinged little slave arm interlock with waste compartment upper and lower, the open and close waste compartment is upper and lower renovates.

8. ground as claimed in claim 1 sweeper is characterized in that: the upturning lid of casing rear portion waste compartment and casing, down turnover cover and chassis backplane can be that holistic folding plastics constitute, and also can be splits, connect with known hinge arrangement.

9. ground as claimed in claim 1 sweeper is characterized in that: push rod and the upper and lower drag link mechanism of renovating interlock are located in the both sides at casing rear portion.

10. ground as claimed in claim 9 sweeper is characterized in that: push rod and the upper and lower link gear of renovating adopt drag link mechanism, also can adopt known stay-supported stroke enlarger, rack-and-pinion stroke enlarger.