CN204968518U - Lawn trimmer - Google Patents
Lawn trimmer Download PDFInfo
- Publication number
- CN204968518U CN204968518U CN201520728957.8U CN201520728957U CN204968518U CN 204968518 U CN204968518 U CN 204968518U CN 201520728957 U CN201520728957 U CN 201520728957U CN 204968518 U CN204968518 U CN 204968518U
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- bearing
- cutter
- driven spindle
- blade
- utility
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Abstract
The utility model discloses a lawn trimmer, it includes prunes head, driving motor and frame, prune the head including the mounting bracket, a bearing, the driven spindle, gyro wheel and cutter, the center at the mounting bracket is fixed to the inner circle of bearing, the outer lane and the driven spindle fixed connection of bearing, dead lever on the gyro wheel is fixed on the mounting bracket with the bearing is concentric, driving motor passes through drive belt drive driven spindle, the cutter sets up on the driven spindle, the cutter includes the blade disc, the shaft hole has been seted up at the blade disc center, be equipped with a plurality of blades around the shaft hole on the blade disc, the blade include integrated into one piece the installation department and etc. The work portion of lumbar triangle form, two waists of work portion are equipped with the sword tooth, the mounting hole has been seted up to the installation department. The utility model discloses the height -adjustable of gyro wheel to the high unity in lawn that the messenger pruned out does not need the staff holding the trimming machine to prune moreover, has saved the labour, can guarantee the steadiness of blade on the blade disc effectively, and then improves the rate of mowing.
Description
Technical field
The utility model relates to a kind of lawn mower.
Background technology
At present, hand-held portable lawn mower is the frame that needs staff to hold when operating, and the cutting range on lawn depends on the height of staff's terminal frame, therefore, the lawn height pruned out differs, and affects attractive in appearance, and the labour intensity of staff is also larger.Further, traditional cutter for mower complex structure, has weeding rate not high, the shortcomings such as agricultural production efficiency is low.
Utility model content
The utility model, in order to overcome the deficiencies in the prior art, provides a kind of lawn mower.
For achieving the above object, the technical solution adopted in the utility model is: it comprises pruning head, drive motors and frame, described pruning head comprises installing rack, bearing, driven spindle, roller and cutter, the inner ring of described bearing is fixed on the center of described installing rack, the outer ring of described bearing is fixedly connected with described driven spindle, dead lever on described roller is fixed on installing rack with bearing is concentric, described drive motors drives driven spindle by driving-belt, described cutter is arranged on driven spindle, described cutter comprises cutterhead, cutter head center offers axis hole, cutterhead is provided with multiple blade around axis hole, blade comprises the operate portions of integrated installation portion and isoceles triangle shape, two waists of operate portions are provided with cutter tooth, installation portion offers installing hole, installation portion base is provided with bayonet socket, multiple fixture block is provided with around described axis hole, the inclination angle that described cutter tooth and horizontal line are formed is 20-40 degree.
Further, the dead lever of described roller is external thread rod, and described installing rack fixes a riffled tube matched with described dead lever with described bearing concentric position.
Further, described blade is provided with reinforcement.
The utility model has following beneficial effect: the height adjustable of the utility model roller, thus the lawn high unity that pruning is gone out, and trimmer is pruned not need staff to hold, and saves labour.Prune head and frame hinged, when staff pulls frame, pruning head and ground maintenance level can be made, ensure to prune quality, pruning head arranges a roller, and roller is arranged on the center of pruning head, staff affects less when dragging trimmer by ground condition; Tool Design in the utility model is reasonable, operate portions two waists of isosceles triangle shape are provided with cutter tooth, be provided with installing hole, bayonet socket and reinforcement simultaneously, effectively can ensure the steadiness of blade on cutterhead, and then improve mowing rate, improve agricultural production efficiency simultaneously, extend the service life of cutter for mower device simultaneously.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is structural representation of the present utility model;
Fig. 2 is that the utility model prunes head driven spindle phantom;
Fig. 3 is the structural representation of the utility model cutter;
Fig. 4 is the structural representation of the utility model blade.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
As shown in Figure 1 and Figure 2, the utility model comprise prune 1, drive motors 2 and frame 3, prune 1 and comprise bearing 8, driven spindle 9, roller 11, cutter and installing rack 10, the inner ring 81 of bearing 8 is fixed on the center of installing rack 10, and driven spindle 9 is cylinder type, and it welds with outer ring 91 after being directly enclosed within the outer ring 91 of bearing 8, drive motors 2 is arranged on the side, center of installing rack 10, and it drives driven spindle 9 by driving-belt 4, and cutter is arranged on driven spindle 9.
As Fig. 3, shown in Fig. 4, cutter comprises cutterhead 7, cutterhead 7 center offers axis hole 18, cutterhead 7 is provided with multiple blade 16 around axis hole 18, blade 16 is provided with reinforcement 21, blade 16 comprises the operate portions 22 of integrated installation portion 23 and isoceles triangle shape, two waists of operate portions 23 are provided with cutter tooth 19, installation portion 23 offers installing hole 20, blade 16 is fixed on cutterhead 7 by installing hole 20, installation portion 23 base is provided with bayonet socket 24, multiple fixture block 17 is provided with around axis hole 18, the inclination angle that cutter tooth 19 and horizontal line are formed is 20-40 degree, as further preferred, the inclination angle that cutter tooth 19 and horizontal line are formed is 25 degree, Tool Design is reasonable, operate portions 22 two waists of isosceles triangle shape are provided with cutter tooth 19, be provided with installing hole 20 simultaneously, bayonet socket 24 and reinforcement 21, effectively can ensure the steadiness of blade 16 on cutterhead 7, and then improve mowing rate, improve agricultural production efficiency simultaneously, extend the service life of cutter for mower device simultaneously.
Dead lever 12 on described roller 11 is fixed on installing rack 10 with bearing 8 is concentric, and preferably, in the present embodiment, the dead lever 12 of roller 11 is external thread rod, and installing rack 10 fixes a riffled tube 6 matched with dead lever 12 with bearing 8 concentric position.Roller 11 is threaded connection on installing rack 10, during connection, can overlap Upper gasket, so just can regulate the height of roller, thus determine the cutting range on lawn on dead lever 12.
In order to prevent staff from pruning 1 run-off the straight when dragging frame 3, forms cutter and earth surface after angle with ground, prune 1 and frame 3 hinged, like this, frame 3 prunes 1 when moving up and down would not run-off the straight.
Conveniently staff in tow frame 3 walk, the front end of frame 3 is provided with handle 13.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (3)
1. a lawn mower, it is characterized in that: comprise pruning head, drive motors and frame, described pruning head comprises installing rack, bearing, driven spindle, roller and cutter, the inner ring of described bearing is fixed on the center of described installing rack, the outer ring of described bearing is fixedly connected with described driven spindle, dead lever on described roller is fixed on installing rack with bearing is concentric, described drive motors drives driven spindle by driving-belt, described cutter is arranged on driven spindle, described cutter comprises cutterhead, cutter head center offers axis hole, cutterhead is provided with multiple blade around axis hole, blade comprises the operate portions of integrated installation portion and isoceles triangle shape, two waists of operate portions are provided with cutter tooth, installation portion offers installing hole, installation portion base is provided with bayonet socket, multiple fixture block is provided with around described axis hole, the inclination angle that described cutter tooth and horizontal line are formed is 20-40 degree.
2. lawn mower according to claim 1, is characterized in that: the dead lever of described roller is external thread rod, and described installing rack fixes a riffled tube matched with described dead lever with described bearing concentric position.
3. lawn mower according to claim 1, is characterized in that: described blade is provided with reinforcement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520728957.8U CN204968518U (en) | 2015-09-21 | 2015-09-21 | Lawn trimmer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520728957.8U CN204968518U (en) | 2015-09-21 | 2015-09-21 | Lawn trimmer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204968518U true CN204968518U (en) | 2016-01-20 |
Family
ID=55102964
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520728957.8U Active CN204968518U (en) | 2015-09-21 | 2015-09-21 | Lawn trimmer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204968518U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107278496A (en) * | 2016-04-01 | 2017-10-24 | 苏州宝时得电动工具有限公司 | Grass-mowing machine |
| CN108184407A (en) * | 2017-12-26 | 2018-06-22 | 重庆欧文机械制造有限公司 | A kind of moving machine disk for grass-mowing machine |
| CN108651049A (en) * | 2018-04-21 | 2018-10-16 | 于婷 | A kind of environmental protection gardens flowers and trees clipping device |
-
2015
- 2015-09-21 CN CN201520728957.8U patent/CN204968518U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107278496A (en) * | 2016-04-01 | 2017-10-24 | 苏州宝时得电动工具有限公司 | Grass-mowing machine |
| CN108184407A (en) * | 2017-12-26 | 2018-06-22 | 重庆欧文机械制造有限公司 | A kind of moving machine disk for grass-mowing machine |
| CN108651049A (en) * | 2018-04-21 | 2018-10-16 | 于婷 | A kind of environmental protection gardens flowers and trees clipping device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 530000 No. 31, song Bai Road, three Tang Town, Xingning District, Nanning, the Guangxi Zhuang Autonomous Region Patentee after: Guangxi Shen Gang Construction Group Co., Ltd. Address before: 530000 0309 office building, Jinhu building, 4 Hui Chun Road, Nanning, Nanning, the Guangxi Zhuang Autonomous Region, 0309 Patentee before: GUANGXI SHENGEN GARDEN ENGINEERING CO., LTD. |