CN101006759A

CN101006759A - Mower device

Info

Publication number: CN101006759A
Application number: CN 200610003998
Authority: CN
Inventors: 乔勇
Original assignee: Positec Power Tools Suzhou Co Ltd
Current assignee: Positec Power Tools Suzhou Co Ltd
Priority date: 2006-01-27
Filing date: 2006-01-27
Publication date: 2007-08-01
Anticipated expiration: 2026-01-27
Also published as: CN101006759B

Abstract

The invention relates to a mower device which comprises a generator installed in the main body, operating arm connected with the main body, controlling unit installed on the operating arm, guide wire connecting the controlling unit and the main body, and the extended power line connected with the controlling unit and providing power for the generator. There is a protector on the operating arm. The operator at least extends part of it to cover the guide wire between the controlling unit and the main body. There is also a protector for the power line which can prevent and avoid accidents caused by touch of hands with the power line.

Description

Mower device

Technical field

The present invention relates to a kind of mower device, especially a kind of mower device that protective device is set.

Background technology

Usually, all be provided with the power line of extension on the outdoor gardening type electric tool such as mower, this end that extends power line links to each other with mower, and the other end then connects so that the required power source of machine operation in the mower to be provided by plug and the indoor power supply that is connected in the power line end; No matter be wheeled mower or air-flotation type mower, the operator must stand on the rear of mower when operation, carry out forward with the hand steered main body both sides U-shaped action bars that firmly is arranged at, for convenience the operation of mower is controlled, be typically provided with switching control mechanism near on the action bars of operator's body side, the operator carries out work as long as this controlling organization switch of triggering just can start mower, and the switch that discharges this controlling organization just can stop the work of mower; Because controlling organization is arranged near on the action bars of operator's body side, the operator controls the driving of the motor in the main body by the operation controlling organization, therefore be connected lead in being provided with one between controlling organization and the body shell, and this connection lead normally is revealed in the outside of housing; Extension power line one end and the controlling organization of mower under non-working condition connects, the other end then is a free terminal, owing to this extends the length reason of power line, on the main body or the action bars correct position often be provided with the winding mechanism of various structures, be used under non-use or storage situation, will extending power line coiled coil and reduce storage space, also made power line in order simultaneously and situation such as be to avoid to tie a knot takes place and accelerate wearing and tearing to power line.But still there is deficiency in such setting, when the operator when carry out mowing operation, often to carry out control operation to controlling organization, being exposed to the body outside connection lead this moment and extending power line all is connected on the controlling organization, and controlling organization has health one side and convenient control near the operator, therefore when the operator during with hand control mechanism health or hand all can contact this this power lead unintentionally, and the close operator's of this section exposed power lead can bring potential safety hazard to the operator undoubtedly.

Summary of the invention

For overcoming the deficiencies in the prior art, the invention provides a kind of simple in structure, easy to operate, safe and reliable protective device.

Technical scheme of the present invention is achieved in that a kind of mower device, comprise main body, be arranged at the motor in the main body, be connected in the action bars on the main body, be arranged at the control module on the action bars, be connected in the lead between described control module and the motor, and be connected with control module the extension power line of power is provided for motor, described action bars is provided with protective device, and described protective device to the lead that the major general partly extends between control module and the main body covers; The extension power line that described protective device stretches out control module with part covers; Described action bars comprises that two are installed on main body respectively) both sides and to the elongate rod of main body rear extension and the annular hand grip that is connected in two elongate rod ends; Described protective device is arranged on the elongate rod and near annular hand grip, described protective device is provided with cover plate, and described cover plate surrounds a sealing or a semi-enclosed cavity with elongate rod, and described protective device is in elongate rod) on be extended with certain length; Described control module is arranged on the annular hand grip and fixedly connects with the cover plate of protective device; Described action bars is provided with pivot device in elongate rod, and described elongate rod can be folding relatively in the pivot device place; Described control module comprises the switch box body that is connected in action bars, is arranged at the switch in the switch box body, and the switch trigger gear that is used for gauge tap; Described mower is a wheeled mower, and described mower also can be the air-flotation type mower.

Compared with prior art, the invention has the beneficial effects as follows: prevent effectively or the hand of having avoided the operator contact with power line near operator's body side, thereby make operate safer.Be installed on the action bars owing to protective device again, and the action bars rotor is folding, so mower can save the space effectively when storage and winding displacement is neat.

Description of drawings

The invention will be further described below in conjunction with drawings and Examples.

Fig. 1 is the present invention's a mower stereogram;

Fig. 2 is the present invention's a mower action bars stereogram;

Fig. 3 is the present invention's a mower action bars rearview;

Fig. 4 is the mower action bars rearview of second kind of embodiment of the present invention;

Fig. 5 is according to the partial elevation view of the mower action bars of Fig. 4;

Fig. 6 is the cutaway view along the A-A direction of Fig. 4;

Fig. 7 is the mowing poplar protector explosive view of Fig. 4;

Fig. 8 is the third embodiment mower stereogram of the present invention;

Fig. 9 is the third embodiment mower action bars stereogram of the present invention;

Wherein: 1 (1 '), main body; 2 (2 '), casing; 3, motor;

4 (4 '), action bars; 5 (5 '), hinge mechanism; 6, cableties;

7 (7 '), lead; 8 (8 '), extension power line 9, male part;

10 (10 '), protective device; 10a (10a '), front cover plate; 10b (10b '), reverse side cover plate;

11 (11 '), switch enclosure; 12 (12 '), annular hand grip; 13, unlock button;

14a (14a '), elongate rod; 14b (14b '), elongate rod; 15, cage knob;

16, switch triggering mechanism; 17, elongate rod terminal part; 18, perforate;

19, latch; 20, switch box body; 20b, box body lower surface;

21, winding mechanism; 22, hook; 23, cavity;

24, passage; 25, through hole; 26, front-wheel;

27, trailing wheel; 28, bindiny mechanism; 29, plug;

30 (30 '), the careless case 201 of collection, knob; 201, screw rod;

203, brake component; 204, nut; 205, screw thread;

206, gear;

Embodiment

The present invention has come out with a kind of protective device that is applicable to mower, and this protective device can carry out effective closure to the exposed to contact power line of operator, thereby at utmost protects operator's personal safety, now is illustrated with concrete embodiment.

With reference to shown in Figure 1, it is a kind of air-flotation type mower, comprise main body 1, casing 2 is set on the main body, be arranged in the casing 2 motor 3 and by motor 2 driven in rotation, be positioned at the cutting knife saw (not shown) of host shell 2 bottoms, and the collection grass case 30 that is arranged at main body 1, and the action bars 4 that is connected in main body 1 both sides; Wherein action bars 4 is provided with switch enclosure 11; be provided with between switch enclosure 11 and the motor 2 and be connected lead 7; switch enclosure 11 drives and closing control by connecting 7 pairs of motors 2 of lead; to connect lead 7 by cableties 6 is fixed in and is connected on the action bars 4; switch enclosure 11 is provided with the extension power line 8 that connects with AC power in addition; in order to connect to provide motor 2 driving work required power with AC power; extend power line 8 and be provided with male part 9; be used for special-purpose power-line plug matchedly and make power line 8 reach sufficient length, also be provided with protective device 10 on the action bars 4 to be suitable for outdoor operation.

With reference to shown in Figure 2; action bars 4 is made up of the metallic rod of tubular shape; have two and be installed on main body 1 both sides respectively and to the parallel elongate rod 14a of main body 1 rear extension; two parallel elongate rod 14a extend back behind the segment distance separately to the other side's bending and draw close mutually; this moment, two parallel elongate rod 14a extended to the less parallel elongate rod 14b of spacing by the bigger parallel bar of spacing; the end of two elongate rod 14b connects an annular hand grip 12; 10 of protective devices are arranged at parallel elongate rod 14b and go up and be close to annular hand grip 12; and protective device 10 fronts are provided with cover plate 10a; switch enclosure 11 is installed on the annular hand grip 12 by securing member and is connected with protective device 10 becomes one; be provided with hinge mechanism 5 near the bending part of the upward relative elongate rod 14a handing-over of elongate rod 14b; this hinge mechanism 5 can make elongate rod 14b rotate relative to elongate rod 14a generation pivot by discharging cage knob 15; can by locking cage knob 15 it be locked in this position again when turning to when needing the position; this hinge mechanism 5 also is provided with the through hole 25 of lateral direction penetrating; be used for wearing for lead 7; this hinge mechanism 15 is specially adapted to when mower needs to store behind end-of-job; action bars 4 can be folded in hinge mechanism 15 places, can effectively save storage space like this.After the lead 7 that is connected in switch enclosure 11 passes protective device 10, stretch out by protective device 10 bottom opening (not shown)s, penetrate again in the through hole 25 of hinge mechanism 5, fixed by the cableties 6 that are connected in elongate rod 14a one by one by the lead 7 that through hole 25 stretches out, last lead 7 is realized being connected with the motor 3 in the body shell 2; The terminal part 17 of elongate rod 14a is the flat pattern rod end, and this elongate rod terminal part 17 is provided with perforate 18, and action bars 4 is connected with two side bodies 2 of main body 1 by latch 19 or other securing member.

With reference to shown in Figure 3, the reverse side that elongate rod 14b goes up with respect to front cover plate 10a is provided with reverse side cover plate 10b, form a cavity 23 that can pass for lead between front cover plate 10a and the reverse side cover plate 10b, and can lead 7 be fixed or support by gusset is set in the inboard of front cover plate 10a; Extending power line 8 directly extends out from the back casing of switch enclosure 11, and lead 7 is owing to be connected in switch enclosure 11, therefore in switch enclosure 11, directly extend into protective device 10 cavitys 23, reverse side cover plate 10b shown in the figure is made up of two parts up and down, the first half is connected with the switch box body, the latter half then is connected in elongate rod 14b by screw or other securing member and upward matches with front cover plate 10a, protective device 10 front cover plate 10a have carried out whole coverings with lead 7 like this, reverse side cover plate 14b then carries out lead 7 part and covers, and can see the lead 7 that extends out from the back side from switch enclosure 11; Certainly the people in the industry is easy to expect reverse side cover plate 14b is made whole cover plate, and protective device 10 is made totally enclosed.

With reference to shown in Figure 4, be second kind of embodiment of the present invention, owing to roughly the same part is arranged with first kind of embodiment, therefore identical member is represented with same label, repeat no more herein, the back side of elongate rod 10b is provided with winding mechanism 21, and this winding mechanism 21 is made up of four hooks that are parallel to each other and are symmetrically distributed 22; That section extension power line 8 that is connected with switch enclosure 11 directly is not arranged on the switch box body 20 of switch enclosure 11, but extend out in the cavity 23 by protective device 10, because with switch enclosure 11 join that part of extension power line 8 that links to each other in the joint since the effect of external force be easy to come off, if this part power line 8 be revealed in annular hand grip 12 near, the operator is easy to unintentionally just contact, extension power line 8 so is provided with can avoid the operator to contact with extension power line 8 when carrying out the mowing operation or carrying out switch control effectively, thereby has increased processing safety; And then connect a longer power line with it by male part 9 and provide the operator in the required power line length of open air operation, this extension power line 8 is being used to reduce storage space under non-working condition or the storage condition on these four hooks 22, also help simultaneously arranging of power line and neatly avoid power line knotting or wearing and tearing, as everyone knows, the breakage of power line will constitute a threat to operator's personal safety.

With reference to Fig. 5; Fig. 6; shown in Figure 7; protective device 10 is made by plastics or rubber-like insulating materials; it is surrounded as a sealing or semi-enclosed cavity 23 and certain length that extends with two parallel elongate rod 14b on elongate rod 14b; it is that be connected and covered or sealed by protective device 10 cavitys by protective device 10 front cover plate 10a to this section lead of main body 1 extension that being arranged so that like this connects lead 7 and switch enclosure 11; and protective device 10 can also be used to mark the brand or the title of product in the positive formation of elongate rod 14b cover plate 10a zone, front; extend out and be revealed in the lead of elongate rod 14b owing to can't see by switch enclosure 11 from the positive machine of mower, thus protective device 10 to increase for the overall appearance of mower 1 clean and tidy somewhat and attractive in appearance.Switch enclosure 11 comprises and is fixedly connected on switch box body 20 on the annular hand grip 12; the bottom 20b of the switch box body 20 in the present embodiment and protective device 10 cover plate 10a upper end one is connected and forms a passage 24 that can supply lead 7 to wear; be provided with the switch (not shown) in the switch box body 20; and in order to open the trigger mechanism 16 of gauge tap; consider the processing safety of whole switch enclosure 11 controlling organizations; also be provided with switch unlock button 13 in the switch box body 20; when mower 1 is in not starting state; switch triggering mechanism 16 is in the lock state; have only after the locking of removing 13 pairs of switch trigger mechanisms 16 of unlock button, switch triggering mechanism 16 just can the person of being operated triggers and starts mower and carry out work.

Foregoing mower is the air-flotation type mower, so-called air-flotation type mower, it is a kind of mower that road wheel need not be set that the industry professional knows, promptly the collection grass case mouth at mower is provided with an air inlet, under the rotation driving action of motor, be connected in the fan rotation of motor shaft and to produce powerful air draught distinguished and admirable, the grass that is cut off by the mower knife saw sucks the careless case of collection with distinguished and admirable by air inlet, the air-flow that sucks the careless case of collection enters mower housing guard shield and blows to ground through box body wall or casing perforate, form a circulating current like this in the mower, mower forms a kind of air-flotation type effect on ground, as long as motor drive this air-flotation type effect of duty will the generation effect, therefore the operator is easy to pushing away mower walking cutting on careless machine.

With reference to shown in Figure 8, be the third embodiment of the present invention, the mower in the present embodiment is common wheeled mower, among its structure and first embodiment similar part is arranged, and repeats no more herein.This mower is provided with a pair of front-wheel 26 and pair of rear wheels 27, and main body 1 ' is supported by the support that connects front and back wheel, and action bars 4 ' is connected in the both sides of main body housing 2 ', latch 19 connections in bindiny mechanism's 28 different first examples wherein, its by; Because the collection of wheeled mower grass case 30 ' is connected in the rear end of main body 1 ', therefore the fuselage of wheeled mower is long than the fuselage of air-flotation type mower, consider the comfortableness when holding operation bar 4 ' is operated, being connected between the elongate rod 14b ' of annular hand grip 12 ' and action bars 4 ' can be provided with an angle; Extend on the power line 8 ' and be connected with plug 29, thus this plug 29 in order to the matched longer power line that connects of the male part that matches with it to satisfy the needs of outdoor operation.

With reference to shown in Figure 9; bindiny mechanism 28 is provided with knob 201; a fixedly connected screw rod 202 on the knob 201; screw rod 202 is provided with screw thread 205; nut 204 screw threads are coupled to screw thread 205 parts on the screw rod 202; screw rod 202 passes the centre bore that brake component 203 is inserted in the terminal perforate of elongate rod 14a ' 18 ' back; nut 204 lock onto on the screw rod 202; the end face that is close to main body housing 2 ' on the brake component 203 is provided with gear 206; when bindiny mechanism 28 during at mode of operation; gear 206 is meshed with gear (not shown) on the main body housing 2 '; and by knob 201 locking stop; when rotating release knob 201 to the released position; action bars 4 ' main body 2 ' rotation relatively; the mower that is arranged so that like this can be collapsible on mower with action bars 4 ' when needs are collected; action bars 4 ' is located to carry out twice-folded in hinge mechanism 5 ' simultaneously; this will reduce storage space for fuselage widely for long mower; cooperate protective device 10 ' of the present invention and winding mechanism 21 to use simultaneously, can make operation and collection work become very light.

Claims

1. mower device, comprise main body (1,1 '), be arranged at the interior motor (3) of main body (1,1 '), be connected in main body (1,1 ') action bars on (4,4 ') is arranged at action bars (4,4 ') control module (11 on, 11 '), be connected in lead (7 between described control module (11,11 ') and the motor (3), 7 '), and be connected with control module (11,11 ') the extension power line (8,8 ') of power is provided for motor (3), it is characterized in that: described action bars (4,4; ) being provided with protective device (10,10 '), described protective device (10,10 ') to the lead (7,7 ') that the major general partly extends between control module (11.11 ') and the main body (1,1 ') covers.

2. mower device according to claim 1 is characterized in that: the extension power line (8) that described protective device (10) stretches out control module (11) with part covers.

3. mower device according to claim 1, it is characterized in that: described action bars (4) comprises that two are installed on main body (1 respectively, 1 ') both sides and to the elongate rod (14a of main body rear extension, 14a ', 14b, 14b ') and the annular hand grip (12,12 ') that is connected in two elongate rod (14b, 14b ') end.

4. mower device according to claim 3 is characterized in that: described protective device (10,10a ') is arranged at elongate rod (14b; 14b ') last and close annular hand grip (12,12 '), described protective device (10; 10 ') be provided with cover plate (10a; 10a '), described cover plate (10a, 10a ') is with elongate rod (14b; 14b ') surrounds a sealing or a semi-enclosed cavity (23); and described protective device (10,10 ') is extended with certain length on elongate rod (14b, 14b ').

5. mower device according to claim 4 is characterized in that: described control module (11,11 ') is arranged at annular hand grip (12,12 ') and goes up and fixedly connect with the protective device cover plate of (10,10 ') (10a, 10a ').

6. mower device according to claim 3 is characterized in that: described action bars (4,4 ') is in elongate rod (14a, 14a ', 14b, 14b ') is provided with pivot device (5), described elongate rod (14a, 14a ', 14b, 14b ') locating in pivot device (5,5 ') can be folding relatively.

7. mower device according to claim 1, it is characterized in that: described control module (11,11 ') comprise and be connected in action bars (4,4 ') switch box body (20,20 '), be arranged at the interior switch of switch box body (20,20 '), and the switch trigger gear (16,16 ') that is used for gauge tap.

8. mower device according to claim 1 is characterized in that: described mower is a wheeled mower.

9. mower device according to claim 1 is characterized in that: described mower is the air-flotation type mower.