CN201453145U

CN201453145U - Sweeper

Info

Publication number: CN201453145U
Application number: CN2009201239654U
Authority: CN
Inventors: 沈锦焕
Original assignee: Ningbo Jinlong Electric Appliance Co Ltd
Current assignee: Ningbo Jinlong Electric Appliance Co Ltd
Priority date: 2009-06-30
Filing date: 2009-06-30
Publication date: 2010-05-12
Anticipated expiration: 2019-06-30

Abstract

The utility model relates to a sweeper, which comprises a machine shell (1), a wheel axle (12), traveling wheels (2) and a roller brush (3), wherein the front end of the machine shell (1) is provided with a dust collecting inlet (13), and the rear end thereof is provided with a dust collecting chamber; the wheel axle (12) is arranged at the front end part of the machine shell (1); the traveling wheels (2) can be arranged at the front end part of the machine shell (1) in a rolling way by the wheel axle (12); and the roller brush (3) is arranged at the position of the dust collecting inlet (13). The sweeper is characterized in that at least one side of the roller brush (3) is provided with a driven belt wheel (31); correspondingly, one side of the traveling wheels (2) is provided with a driving belt wheel (4) used for driving the driven belt wheel (31); and a synchronous belt (32) is wound on the driven belt wheel (31) and the driving belt wheel (4). Compared with the prior art, the sweeper has the advantages that the traveling wheels are used for driving the roller brush for rotary working, and a motor is not needed for driving, therefore, the electricity consumption is less, and the noise is low; meanwhile, the structure is simple and compact, the installation space is smaller, therefore, the sweeper is convenient to be arranged on the machine shell.

Description

Sweeper

Technical field

The utility model relates to a kind of sweeper.Belong to family's clearing apparatus technical field in the necessary portion of human lives.

Background technology

The health of sweeping at small region, general broom and the refuse hopper of adopting, utilize the brush head of broom that dust and dirt are swept refuse hopper, then the garbage disposal in the refuse hopper is fallen, obviously, this mode is comparatively backward, need more manpower, and cleaning process stirs up a cloud of dust, more easily enter the respiratory system of human body, influence healthy.

For this reason, occur a lot of sweepers in the prior art, generally adopted motor to drive round brush, thereby realize the purpose of light cleaning, as ZL200620066923.8, ZL200720131786, ZL200820086870 etc., though, sweeping efficiency improves greatly, it is also comparatively convenient to operate, but owing to adopt motor-driven, so exist noise big, weight is big, the big deficiency that waits of power consumption.

As improvement, some occur and need not power-actuated sweeper, be that (Granted publication number: CN100463641C), this sweeper comprises body and handle for the Chinese invention patent " sweeper " of ZL200710067048.4 as the patent No.; It also comprises and is positioned at the body installing hole and is hinged on drive plate and back-moving spring thereof on the body, the thumb wheel of fixedlying connected with drive plate, and the rotatable besom assembly that is installed in the rubbish import department of body is installed in inertial flywheel and gear train in the body; Gear in the described gear train respectively with the driving wheel of thumb wheel, besom assembly and the clutches engaged of inertial flywheel.This sweeper provides driving force by inertial flywheel, not consuming electric power, and noise is little.Moreover but referenced patent number is Chinese utility model patent " a kind of sweeper " (Granted publication number: CN2548543Y) of ZL02227749.8, the runner of this sweeper can drive follower and roller turn, thereby realizes ground rubbish is sent in the trash repository.

Though there is the improved place of some needs equally in advantages such as the sweeper of above-mentioned patent has little power consumption, and noise is little, at first, it is comparatively complicated to be used to drive the transmission mechanism that round brush rolls, and causes the sweeper overall volume bigger; Secondly, the speed reducing ratio that transmission mechanism can reach is not very desirable, the efficient that influences practical operation and sweep; At last, round brush backscrolling sometimes in the cleaning process causes round brush that original rubbish in sweeper is sent out again, certainly will sweep again, so just loses time and energy.

The utility model content

First technical problem to be solved in the utility model be provide at the above-mentioned state of the art a kind of simple in structure, need not motor-driven sweeper.

Second technical problem to be solved in the utility model is to provide the sweeper that a kind of transmission mechanism installing space is little, speed reducing ratio is suitable at the above-mentioned state of the art.

The 3rd technical problem to be solved in the utility model is that a kind of sweeper that can stop round brush that original rubbish in casing is sent out again is provided at the above-mentioned state of the art.

The utility model solves the problems of the technologies described above the technical scheme that is adopted: a kind of sweeper comprises

Casing, front end have the control of dust inlet, and the rear end has dust-collecting cavity;

Wheel shaft is located at the aforesaid chassis leading section;

Road wheel can rollably be located at the leading section of aforesaid chassis by aforesaid wheel shaft,

Round brush is located at aforementioned control of dust porch, is used for dust and foreign material are swept in the aforesaid dust-collecting cavity;

It is characterized in that at least one side of described round brush is provided with a driven pulley, accordingly, described road wheel one side has one and is used to drive the drive pulley that aforementioned driven pulley rotates, and a synchronous band is around on aforesaid driven pulley and the drive pulley.

For reaching speed change, described road wheel comprises

Foreign steamer, middle part have middle cavities;

Ring gear is arranged in the cavities of aforementioned foreign steamer, has internal tooth; And

Planetary gears is arranged in the aforesaid ring gear, and power intake and aforesaid foreign steamer are in transmission connection and keep synchronously, and the power intake of clutch end and described drive pulley is in transmission connection.

Gear is assemblied in the middle cavities of foreign steamer, and is compact to design, and it is convenient to assemble, integrated degree height, the less volume that takies sweeper.

Further, for improving gear ratio, described planetary gears comprises first planetary gear set and second planetary gear set,

Aforesaid first planetary gear set comprises by first planet stent of described outer wheel drive and is located at three first planetary gears on first planet stent,

Aforesaid second planetary gear set comprises second planet stent and is located at three second planetary gears on second planet stent, this second planet stent head have one with the central gear of aforementioned first planetary gear engagement, and the internal gear of described drive pulley and the engagement of aforesaid second planetary gear

And, the internal tooth engagement of aforesaid first planetary gear and second planetary gear and described ring gear.

The first above-mentioned planetary gear set and second planetary gear set are still installed in limited space, and integrated degree is higher.

The drives structure of first planet stent and foreign steamer, be preferably as follows design: the head of described first planet stent has at least two plush coppers, accordingly, a side of described foreign steamer is provided with for aforementioned plush copper and cooperates to drive jack or the slot that first planetary gear set rotates.

The sweeper that stops round brush will original rubbish in casing to be sent out again can be provided with unidirectional drive mechanism, specifically can adopt one of following mode to be provided with:

First kind, unidirectional drive mechanism is arranged on the foreign steamer: described foreign steamer one side is provided with lug, this lug by described foreign steamer near the extension that radially slopes inwardly of the edge of perisporium, accordingly, described ring gear one side is provided with the shell fragment for aforementioned lug unidirectional drive, and this shell fragment radially outward tilts to extend.During backward rotation, lug is crossed shell fragment and can not transmission.Further, described lug is 2～6, and is distributed in described foreign steamer one side, and accordingly, described shell fragment also is 2～6, and is evenly arranged in described ring gear one side.

Second kind, unidirectional drive mechanism is arranged on the driven pulley: described round brush one side is provided with one can drive the interior wheel that round brush rotates, and, should in wheel be arranged in cavities of described driven pulley, described driven pulley one side is provided with lug, this lug by driven pulley near the extension that radially slopes inwardly of the edge of perisporium, accordingly, wheel one side is provided with the shell fragment for aforementioned lug unidirectional drive in described, and this shell fragment radially outward tilts to extend.Further, described lug is 2～6, and is distributed in described driven pulley one side, and accordingly, described shell fragment also is 2～6, and is evenly arranged in described interior wheel one side.

Compared with prior art, advantage of the present utility model is: drive the round brush rotation work by road wheel, need not motor-driven, and little power consumption, noise is little, and simple and compact for structure simultaneously, installing space is less, is convenient to arrange on casing.

Description of drawings

Fig. 1 is embodiment 1 structural representation.

Fig. 2 is the amplification decomposition assembling figure of road wheel among Fig. 1.

Fig. 3 is the zoomed-in view of road wheel among Fig. 1.

Fig. 4 is along the cutaway view of A-A direction among Fig. 3.

Fig. 5 is the structural representation of embodiment 2 road wheels.

Fig. 6 is embodiment 3 driven pulley structural representations.

The specific embodiment

Embodiment describes in further detail the utility model below in conjunction with accompanying drawing.

Embodiment 1: as shown in Figure 1, Figure 2, Figure 3 and Figure 4, the sweeper in the present embodiment comprises casing 1, two wheel shafts 12, road wheel 2a, road wheel 2 and round brush 3.Casing 1 front end has control of dust inlet 13, and the middle part has handle 11, and the rear end has dust-collecting cavity.Wheel shaft 12 is located at casing 1 leading section.Road wheel 2 can rollably be located at the leading section of casing 1 by one of them wheel shaft 12, round brush 3 is used for dust and foreign material are swept in the dust-collecting cavity of casing 1, round brush 3 is located at control of dust 13 places that enter the mouth, round brush 3 one sides are provided with a driven pulley 31, accordingly, road wheel 2 one sides have one and are used to drive the drive pulley 4, that driven pulley 31 rotates and are with 32 to be around on driven pulley 31 and the drive pulley 4 synchronously.

Road wheel 2 comprises foreign steamer 25, ring gear 5 and planetary gears, and foreign steamer 25 middle parts have middle cavities, and ring gear 5 is arranged in the cavities of foreign steamer 25, has internal tooth 51; Planetary gears is arranged in the ring gear 5, and power intake and foreign steamer 25 are in transmission connection and keep synchronously, and the power intake of clutch end and drive pulley 4 is in transmission connection.

Planetary gears comprises first planetary gear set 6 and second planetary gear set 7 again, first planetary gear set 6 comprises first planet stent 61 that is driven by foreign steamer 25 and is located at three first planetary gears 63 on first planet stent 61, second planetary gear set 7 comprises second planet stent 72 and is located at three second planetary gears 73 on second planet stent 72, second planet stent, 72 heads have the central gear 71 of one and first planetary gear, 63 engagements, and the internal gear 41 of drive pulley and 73 engagements of second planetary gear, first planetary gear 63 and second planetary gear 73 mesh with the internal tooth 51 of ring gear.

See shown in Figure 2ly, the head of first planet stent 61 has three plush coppers 62, and accordingly, a side of foreign steamer 25 is provided with for plush copper 62 and cooperates to drive three jacks 21 that first planetary gear set 6 rotates.Ring gear is fixed on the mounting shell 13, and mounting shell 13 then is fixed on the casing 1, and an outer casing 33 is sealed drive pulley 4.

Drive connection is specific as follows: foreign steamer 25 is by the internal gear 41 of planetary gears driving drive pulley, and then, drive pulley 4 passes through belt 32 driven transmission belt pulleys 31, and then drives round brush 3 work by driven pulley 31.

Embodiment 2: as shown in Figure 5, foreign steamer 25 1 sides are provided with lug 22, this lug 22 by described foreign steamer 25 near the extension that radially slopes inwardly of the edge of perisporiums, accordingly, ring gear 5 one sides are provided with the shell fragment 52 for lug 22 unidirectional drive, and this shell fragment 52 radially outward tilts to extend.Further, lug 22 is 4, and is distributed in foreign steamer 25 1 sides, and accordingly, shell fragment 52 also is 4, and is evenly arranged in ring gear 5 one sides.During backward rotation, lug 22 is crossed shell fragment 52 and can not transmission.Other structures are identical with embodiment 1.

Embodiment 3: as shown in Figure 6, round brush 3 one sides are provided with one can drive the interior wheel 34 that round brush 3 rotates, and, wheel 34 is arranged in the cavities of driven pulley 31 in being somebody's turn to do, driven pulley 31 1 sides are provided with lug 311, this lug 311 by driven pulley 31 near the extension that radially slopes inwardly of the edge of perisporiums, accordingly, interior wheel 34 1 sides are provided with the shell fragment 341 for lug 311 unidirectional drive, and, this shell fragment 341 radially outward tilts to extend. further, lug 311 is 4, and is distributed in driven pulley 31 1 sides, accordingly, shell fragment 341 also is 4, and wheel 34 1 sides in being evenly arranged in. other structures are identical with embodiment 1.

Claims

1. a sweeper comprises

Casing (1), front end have control of dust inlet (13), and the rear end has dust-collecting cavity;

Wheel shaft (12) is located at aforesaid chassis (1) leading section;

Road wheel (2) can rollably be located at the leading section of aforesaid chassis (1) by aforesaid wheel shaft (12),

Round brush (3) is located at aforementioned control of dust inlet (13) and is located, and is used for dust and foreign material are swept in the aforesaid dust-collecting cavity;

It is characterized in that at least one side of described round brush (3) is provided with a driven pulley (31), accordingly, described road wheel (2) one sides have one and are used to drive the drive pulley (4) that aforementioned driven pulley (31) rotates, and one is with (32) to be around on aforesaid driven pulley (31) and the drive pulley (4) synchronously.

2. sweeper according to claim 1 is characterized in that described road wheel (2) comprises

Foreign steamer (25), the middle part has middle cavities;

Ring gear (5) is arranged in the cavities of aforementioned foreign steamer (25), has internal tooth (51); And

Planetary gears is arranged in the aforesaid ring gear (5), and power intake and aforesaid foreign steamer (25) are in transmission connection and keep synchronously, and the power intake of clutch end and described drive pulley (4) is in transmission connection.

3. sweeper according to claim 2 is characterized in that

Described planetary gears comprises first planetary gear set (6) and second planetary gear set (7),

Aforesaid first planetary gear set (6) comprises first planet stent (61) that is driven by described foreign steamer (25) and is located at three first planetary gears (63) on first planet stent (61),

Aforesaid second planetary gear set (7) comprises second planet stent (72) and is located at three second planetary gears (73) on second planet stent (72), this second planet stent (72) head have one with the central gear (71) of aforementioned first planetary gear (63) engagement, and internal gear of described drive pulley (41) and aforesaid second planetary gear (73) engagement

And aforesaid first planetary gear (63) and second planetary gear (73) mesh with the internal tooth (51) of described ring gear.

4. according to claim sweeper according to claim 3, the head that it is characterized in that described first planet stent (61) has at least two plush coppers (62), accordingly, a side of described foreign steamer (25) is provided with for aforementioned plush copper (62) and cooperates to drive jack (21) or the slot that first planetary gear set (6) rotates.

5. according to the described sweeper of arbitrary claim in the claim 2 to 4, it is characterized in that described foreign steamer (25) one sides are provided with lug (22), this lug (22) by described foreign steamer (25) near the extension that radially slopes inwardly of the edge of perisporium, accordingly, described ring gear (5) one sides are provided with the shell fragment (52) for aforementioned lug (22) unidirectional drive, and this shell fragment (52) radially outward tilts to extend.

6. sweeper according to claim 5 is characterized in that described lug (22) is 2～6, and is distributed in described foreign steamer (25) one sides, and accordingly, described shell fragment (52) also is 2～6, and is evenly arranged in described ring gear (5) one sides.

7. according to the described sweeper of arbitrary claim in the claim 1 to 4, it is characterized in that described round brush (3) one sides are provided with one and can drive the interior wheel (34) that round brush rotates, and, should interiorly take turns the cavities that (34) are arranged in described driven pulley (31), described driven pulley (31) one sides are provided with lug (311), this lug (311) by driven pulley (31) near the extension that radially slopes inwardly of the edge of perisporium, accordingly, wheel (34) one sides are provided with the shell fragment (341) for aforementioned lug (311) unidirectional drive in described, and this shell fragment (341) radially outward tilts to extend.

8. sweeper according to claim 7, it is characterized in that described lug (311) is 2～6, and be distributed in described driven pulley (31) one sides, accordingly, described shell fragment (341) also is 2～6, and is evenly arranged in described interior wheel (34) one sides.