CN204104352U - For the comb grass part and comprise the mower combing careless part of mower - Google Patents
For the comb grass part and comprise the mower combing careless part of mower Download PDFInfo
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- CN204104352U CN204104352U CN201420433919.5U CN201420433919U CN204104352U CN 204104352 U CN204104352 U CN 204104352U CN 201420433919 U CN201420433919 U CN 201420433919U CN 204104352 U CN204104352 U CN 204104352U
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- comb
- careless
- grass
- mower
- side wall
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Abstract
The utility model discloses a kind of comb for mower grass part and comprise the mower combing careless part, comprising the comb grass passage limited by two channel side walls, this comb grass passage has the careless entrance of comb and the outlet of comb grass; The outlet of this comb grass is positioned on the cutting chamber inwall of mower, and the cut coverage of blade towards mower; This comb grass entrance by the housing of mower towards outwards; Each channel side wall comprises two or more side wall sections, and the side wall sections of each channel side wall is not parallel to each other each other.Wherein comb careless entrance and there is at least one straight line path between the outlet of comb grass.Above-mentioned comb grass passage can ensure that entering the grass combing careless part can be cut through the careless part of comb swimmingly.Meanwhile, due to the channel side wall itself forming the careless passage of comb be the bending grass therefore treating combing can maximum likelihood by channel side wall straightening.
Description
Technical field
The utility model relates to a kind of outdoor electric tool, particularly uses mechanical force as motor or oil-engine driven instrument plant being carried out to contouring.
Background technology
Mower is one of common tool of meadow maintaining for outdoor lawn, garden, sports ground meadow etc.Typical mower comprises the main body that is configured with wheel, main body is configured with the hand handle upwards extended.User can make it move in the planes such as meadow by holding hand handle and promoting mower.In addition, the below of main body is provided with the blade rotated in horizontal plane, this blade rotates on liftoff certain altitude position, thus cuts disconnected by long grass, makes meadow outward appearance look smooth standardized.In the mower had, cutting rope can be used to replace blade.The cutting rope of High Rotation Speed also can play good cutting effect.
But, due to the grass on meadow the direction of growth often and heterogeneity, therefore on meadow to be cut, usually have punch-drunk grass.Such grass due to likely occur lodging paste etc. situation, therefore its most advanced and sophisticated liftoff height ginseng is time uneven, is unfavorable for that mower effectively cuts.In addition, because the blade of mower rotates in circumferential housing below main body, sidewall that form this housing, that be positioned at blade rotary area side, also artificially can bend grass to be cut in mower moving process, is unfavorable for the carrying out of mowing.
Utility model content
Therefore, embodiment of the present utility model provides a kind of comb for mower grass part, comprises the comb grass passage limited by two channel side walls, and this comb grass passage has the careless entrance of comb and the outlet of comb grass.The outlet of this comb grass is positioned on the cutting chamber inwall of mower, and the cut coverage of blade towards described mower.This comb grass entrance by the housing of described mower towards outwards.Channel side wall described in each comprises two or more side wall sections, and the side wall sections of channel side wall described in each is not parallel to each other each other.At least one straight line path is there is in the careless entrance of described comb between the outlet of described comb grass.
Preferably, described two or more side wall sections are end to end each other thus form a meander line.
Preferably, comb careless passage two channel side walls one of them close to comb careless entrance one end, to comb careless passage comb grass outlet, define above-mentioned straight line path.
In one embodiment, comb careless part also comprise the housing that is fixed to mower removedly and cover the guard shield combing careless entrance.
Preferably, guard shield has the cross section of meander-shaped.
More preferably, described meander-shaped is square-wave form.
More preferably, the cross section of described guard shield is alternately made up of recess and protuberance, and described recess is configured to correspondence and receives described channel side wall one end near the careless entrance of described comb.
In one embodiment, comb careless part and also comprise the side that is positioned at described channel side wall and its plane outer wall parallel with mower direct of travel.
In another embodiment, comb the outer wall that careless part also comprises the side being positioned at described channel side wall, the Part I plane of this outer wall is parallel with mower direct of travel, and the Part II of this outer wall is bending towards the direction contrary with the careless entrance of described comb.
In a change, comb careless part and also comprise dividing plate, this dividing plate is placed through described channel side wall, and the length direction of the length direction of this dividing plate and described channel side wall is not parallel; And the height of described dividing plate is lower than the height of described channel side wall.
Of the present utility model in another, provide a kind of mower, comprise main body, the wheel be configured in main body, be connected to the handle of main body.Comprise mowing parts below main body, these mowing parts are driven by the power source in main body and rotate.The main body of described mower also comprises above-mentioned comb grass part.
Comb grass part in the utility model has many advantages.Wherein, the most significant advantage is just that the utility model is by simple structure, and the grass that can realize entering mower blade cut coverage carries out combing, makes them by straightening uprightly, can be beneficial to the cutting of blade by the state lodged or bend.In addition, because the comb grass passage in preferred embodiment has the straight line path that sight line (Line of Sight) can pass, can ensure that entering grass comb careless part can arrive the cutting chamber inside of mower swimmingly and be cut through the careless part of comb.But meanwhile, because the channel side wall itself forming the careless passage of comb is bending and non-linear, therefore, it is possible to ensure grass that enter the careless part of comb, that treat combing can maximum likelihood by channel side wall straightening, thus the comb of realizing ideal grass effect.
Accompanying drawing explanation
Can do further to understand to performance of the present utility model and advantage with reference to the remaining part of this specification and accompanying drawing; In these accompanying drawings, the label of same assembly is identical.In some cases, son mark is placed in after certain label and hyphen to represent one of them of many similar component.When mentioning certain label but do not write some existing son marks especially exactly, just refer to all these similar assemblies.
Fig. 1 shows the bottom plan view of the local according to the mower in an embodiment of the present utility model.
Fig. 2 shows the blade of mower bottom part body in Fig. 1 and the stereogram of cutting chamber thereof, wherein also shows the comb grass part in this embodiment.
Bottom plan view according to the comb grass part in an embodiment of the present utility model is shown, comprising guard shield in Fig. 3 a.
Fig. 3 b shows the partial enlarged drawing of the comb grass part in Fig. 3 a, mainly shows channel side wall and sidewall line segment.
Fig. 4 shows the stereogram of the comb grass part in Fig. 3 a from another angle views.
Fig. 5 shows the vertical view of the guard shield of the comb grass part in Fig. 3 a.
Bottom plan view according to the comb grass part in another embodiment of the present utility model has been shown in Fig. 6.
Fig. 7 a shows the bottom plan view according to the comb grass part in another embodiment of the present utility model.
Fig. 7 b shows the bottom plan view according to the comb grass part in another embodiment of the present utility model.
Fig. 8 a shows the bottom plan view according to the comb grass part in another embodiment of the present utility model.
Fig. 8 b shows the bottom plan view according to the comb grass part in another embodiment of the present utility model.
Embodiment
Embodiment of the present utility model employs the grass that the careless part structure of simple comb makes to enter the cutting chamber of mower can be pressed into erectility as far as possible, thus facilitates the mowing parts of mower to carry out homogeneous cutting to grass.Other benefit that the utility model brings can be understood from the specific descriptions of the following embodiment about the present embodiment.
First with reference to Fig. 1, the mower in the utility model comprises the main body 22 being configured with wheel 20.The quantity of usual wheel 20 is as will also be appreciated by those of skill in the art 4, each two in the front and back of mower main body 22, thus mower can be firmly supported on plane such as meadow or lawn, and can move forward and backward.Main body 22 is configured with the hand that upwards extends (not shown).User can make it move in the planes such as meadow by holding hand handle and promoting mower.In addition, as shown in Figure 1, be provided with the blade 26 rotated in horizontal plane in subaerial position, the below of main body, and blade 26 rotates around rotating shaft 28 Central Symmetry.This blade is driven by the power source (not shown) being positioned at main body 22 inside and rotates, and such power source comprises motor or internal combustion engine etc., as will also be appreciated by those of skill in the art.Blade 26 cuts the grass of certain altitude in the horizontal direction.The horizontal plane only having the height when grass to reach blade place just can be cut, otherwise can not be cut.Like this be arranged so that through cutting after grass can have uniform height.Although here blade 26 is the mowing parts as mower, those skilled in the art also can understand, cutting rope also can be used as required to replace blade.
Also show the comb grass part 30 in cutting chamber 24 front being positioned at mower in Fig. 1 and Fig. 2, this will be described in detail below.Notice that cutting chamber 24 is as described in Figure made up of semicircular cutting chamber inwall 32.This inwall 32 defines the diameter of cutting chamber, and it is greater than the length of blade 26, can not touch inwall 32 when therefore blade 26 rotates in cutting chamber 24.In addition, the blade 26 shown in noticing here is not writing board shape.On the contrary, blade 26 has different bendings and wreath piece along its length direction.
Refer now to Fig. 3 a, illustrated therein is the structure of the comb grass part according to a preferred embodiment of the present embodiment.This comb grass part entirety is positioned at the outside (blade not being shown here) of the cutting chamber 24 of mower, and is connected to cutting chamber inwall 32.Comb careless part and comprise the comb grass passage 37 limited by two channel side walls 38.In fig. 3 a, always have three such comb grass passages 37, and channel side wall 38 always has four.A careless passage 37 of comb is limited between every two channel side walls 38.Further, each is combed careless passage 37 and has the careless entrance of comb 33 and comb grass outlet 35.The outlet of comb grass 35 is positioned on the cutting chamber inwall 32 of mower, and the cut coverage of blade (not shown) towards mower.Comb careless entrance 33 by the housing 23 of mower main body towards outwards.The width of the comb grass outlet 35 is in fig. 3 a represented by line segment AA, and its numerical value is preferably 8.6-9.1mm.
Each channel side wall 38 comprises the side wall sections of two or more.As shown in Figure 3 a, preferably each channel side wall 38 comprises four side wall sections 38 ', and this shows the clearest in fig 3b.The side wall sections 38 ' of channel side wall 38 described in each is not parallel to each other each other.These four side wall sections end to end each other thus form a meander line shape., in figure 3, at least one is combed between the comb grass entrance 33 of careless passage 37 and comb grass outlet 35 and there is at least one straight line path 39.By one of them one end close to described comb grass outlet 35 of two channel side walls 38 of this comb grass passage 38, the comb grass to this comb grass passage 38 exports, and defines described straight line path 39.This straight line path 39 clearly illustrates in fig 3b.Although it should be noted that in Fig. 3 b and merely illustrate straight line path 39, it is not unique.Different from shown straight line path 39, to deflect or the straight line path of translation is all exist a little.
In addition, in the centre of the careless passage 37 of comb, go back horizontal arrangement dividing plate 36.This dividing plate 36 shows the clearest in the diagram.Dividing plate 36 is placed through channel side wall 38, and the length direction of the length direction of dividing plate 36 and channel side wall 38 is not parallel.As shown in Figure 3 b, the length direction of dividing plate 36 is in fact perpendicular to the length direction of the side wall sections 38 ' intersected with it.
As shown in Figure 4, the height of dividing plate 36 is lower than the height of channel side wall 38.In the diagram, the height of channel side wall 38 represents with line segment BB, and dividing plate 36 represents with line segment CC with the difference in height of channel side wall 38.Such setting is that the grass in order to allow certain altitude passes through the careless passage 37 of comb, and this height is controlled by the difference in height CC of dividing plate 36 with channel side wall 38.Difference in height CC is less, and so allow that the height of the grass by combing careless passage 37 is less, vice versa.In a preferred embodiment, the numerical value of height B B is 7.0mm, and difference in height CC is 4.5mm.
Get back to Fig. 3 a, comb in the utility model grass part also comprises the housing 23 that is fixed to described mower removedly alternatively and covers the guard shield 34 of described comb grass outlet 33.The outward appearance of this guard shield 34 shows the clearest in Figure 5.As shown in Figure 3 a, guard shield 34 has the cross section of meander-shaped.And meander-shaped so is as shown in the figure the shape of square wave.Specifically, the cross section of guard shield 34 is alternately made up of recess and protuberance, and recess is configured to corresponding also receive path sidewall 38 near one end of the careless entrance 33 of described comb.Those skilled in the art also should be realized that, according to other comb grass entrance shape design, guard shield 34 also can have different geometries, as long as it can cover the careless entrance 33 of comb completely.
In fig. 3 a, also show the comb side being positioned at channel side wall 38 of careless part and its plane outer wall 40 parallel with mower direct of travel 41.This outer wall 40 can be regarded as " clamping " and fix the structure member of this comb grass part.Comb careless part to be configured in the scope of restriction between cutting chamber 24 and outer wall 40.This outer wall 40 can protect the careless part of comb not to be subject to impact and the destruction of external force.
In addition, corresponding cut height on the height of channel side wall 38 that indicates of line segment BB i.e. inwall 32 as shown in Figure 4, this breach and dividing plate 36 match thus limit the height of the grass by the careless passage 37 of comb.
Introduce the working method of mower and the careless part of comb in the above embodiments below.When user start mower and promote its advance time, be positioned at mower direct of travel front and the grass being positioned at the width both sides of mower will enter mower inside.Specifically, due to the advance of mower, being positioned at the grass combing careless part front will enter the careless passage 37 of comb by the careless entrance 33 of comb.In the process, due to the non-linear shapes that channel side wall 38 is tortuous, therefore major part enters the grass combing careless passage 37 and all can be forced because of the relative movement of channel side wall 38 to remain in the careless passage 37 of comb, and the grass of original lodging or bending in such a process can be had larger height by straightening.Then, the blade cuts scope of mower is entered by the comb grass outlet 35 of the careless passage 37 of comb by the grass of straightening, namely cutting chamber 24.So, the grass that just can realize entering mower blade cut coverage carries out combing, makes them by straightening uprightly, can be beneficial to the cutting of blade by the state lodged or bend.Owing to combing careless passage 37 as mentioned above, there is the straight line path that sight line can pass, therefore, it is possible to ensure that entering grass comb careless part can arrive the cutting chamber inside of mower swimmingly and be cut through the careless part of comb.But meanwhile, because the channel side wall itself forming the careless passage of comb is bending and non-linear, therefore, it is possible to ensure grass that enter the careless part of comb, that treat combing can maximum likelihood by channel side wall straightening, thus the comb of realizing ideal grass effect.
Introduce the several alternate embodiment in the utility model below.Identical substantially with Fig. 3 a of comb grass part in Fig. 6, just here the part of channel side wall 138 also namely side wall sections only have three.In addition, here outer wall 140 is no longer an assembly of complete plane.On the contrary, in Fig. 6, the Part I plane of outer wall 140 is parallel with mower direct of travel, and the Part II 141 of this outer wall 140 bends towards the direction contrary with the careless entrance of comb.
Comb grass part in Fig. 7 a and 7b and the difference in Fig. 3 a are that channel side wall is no longer be made up of continuous print side wall sections.On the contrary, here, each channel side wall comprises the first side wall section 238 ' and the second side wall sections 238 ", be not connected each other, but there is a fixed gap between which.The first side wall section 238 ' and the second side wall sections 238 " length direction all substantially identical with the direct of travel of mower.In addition, the difference of the structure of the comb grass part of Fig. 7 a and Fig. 7 b is that the outer wall 240 in Fig. 7 a is assemblies for complete plane.On the contrary, in Fig. 7 b, the Part I plane of outer wall 240 is parallel with mower direct of travel, and the Part II of this outer wall 240 bends towards the direction contrary with the careless entrance of comb.
Comb grass part in Fig. 8 a and 8b and the difference in Fig. 3 a are that channel side wall is no longer be made up of continuous print side wall sections.On the contrary, here, each channel side wall comprises several independences and mutual disjunct side wall sections 338 ', and each is substantially T-shaped.Channel side wall on these side wall sections 338 ' composition straight line.In addition, the difference of the structure of the comb grass part of Fig. 8 a and Fig. 8 b is that the outer wall 340 in Fig. 8 a is assemblies for complete plane.On the contrary, in Fig. 8 b, the Part I plane of outer wall 340 is parallel with mower direct of travel, and the Part II of this outer wall 340 bends towards the direction contrary with the careless entrance of comb.
Therefore, after describing several embodiment, those skilled in the art will recognize that different changes, other structure, equivalent, can be used without and can deviate from essence of the present utility model.Accordingly, above description should not be regarded as the restriction to the determined the utility model scope of such as following claim.
Claims (11)
1., for a comb grass part for mower, comprising:
The comb grass passage limited by two channel side walls, this comb grass passage has the careless entrance of comb and the outlet of comb grass; The outlet of this comb grass is positioned on the cutting chamber inwall of mower, and the cut coverage of blade towards described mower; This comb grass entrance by the housing of described mower towards outwards; Channel side wall described in each comprises two or more side wall sections, and the described side wall sections of channel side wall described in each is not parallel to each other each other;
It is characterized in that, there is at least one straight line path in the careless entrance of described comb between the outlet of described comb grass.
2. the careless part of comb as claimed in claim 1, is characterized in that, described two or more side wall sections are end to end each other thus form a meander line.
3. the careless part of comb as claimed in claim 2, is characterized in that, from one of them one end close to the careless entrance of described comb of two channel side walls of the careless passage of described comb, the described comb to the careless passage of described comb is careless to be exported, and defines described straight line path.
4. the careless part of comb as claimed in claim 1, is characterized in that, also comprises the housing that is fixed to described mower removedly and covers the guard shield of the careless entrance of described comb.
5. the careless part of comb as claimed in claim 4, it is characterized in that, described guard shield has the cross section of meander-shaped.
6. the careless part of comb as claimed in claim 5, it is characterized in that, described meander-shaped is square-wave form.
7. the careless part of comb as claimed in claim 5, it is characterized in that, the cross section of described guard shield is alternately made up of recess and protuberance, and described recess is configured to correspondence and receives described channel side wall one end near the careless entrance of described comb.
8. the careless part of comb as claimed in claim 1, is characterized in that, also comprises the side that is positioned at described channel side wall and its plane outer wall parallel with mower direct of travel.
9. the careless part of comb as claimed in claim 1, it is characterized in that, also comprise the outer wall on the side being positioned at described channel side wall, the Part I plane of this outer wall is parallel with mower direct of travel, and the Part II of this outer wall is bending towards the direction contrary with the careless entrance of described comb.
10. the careless part of comb as claimed in claim 1, is characterized in that, also comprise dividing plate, and this dividing plate is placed through described channel side wall, and the length direction of the length direction of this dividing plate and described channel side wall is not parallel; And the height of described dividing plate is lower than the height of described channel side wall.
11. 1 kinds of mowers, comprise main body, the wheel be configured in main body, are connected to the handle of main body; Comprise mowing parts below described main body, these mowing parts are driven by the power source in main body and rotate; It is characterized in that, the main body of described mower also comprises as the comb grass part in claim 1-10 as described in arbitrary.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420433919.5U CN204104352U (en) | 2014-08-01 | 2014-08-01 | For the comb grass part and comprise the mower combing careless part of mower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420433919.5U CN204104352U (en) | 2014-08-01 | 2014-08-01 | For the comb grass part and comprise the mower combing careless part of mower |
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| Publication Number | Publication Date |
|---|---|
| CN204104352U true CN204104352U (en) | 2015-01-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420433919.5U Expired - Fee Related CN204104352U (en) | 2014-08-01 | 2014-08-01 | For the comb grass part and comprise the mower combing careless part of mower |
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| Country | Link |
|---|---|
| CN (1) | CN204104352U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107466585A (en) * | 2017-08-07 | 2017-12-15 | 浙江亚特电器有限公司 | A kind of hay mover for being beneficial to laterally lead grass |
| CN107771502A (en) * | 2017-12-06 | 2018-03-09 | 嘉兴南洋职业技术学院 | Weeder |
| CN109832005A (en) * | 2017-11-24 | 2019-06-04 | 苏州宝时得电动工具有限公司 | Grass trimmer |
| CN112655355A (en) * | 2021-01-07 | 2021-04-16 | 绍兴市上虞冠业电器有限公司 | Grass cutter |
-
2014
- 2014-08-01 CN CN201420433919.5U patent/CN204104352U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107466585A (en) * | 2017-08-07 | 2017-12-15 | 浙江亚特电器有限公司 | A kind of hay mover for being beneficial to laterally lead grass |
| CN109832005A (en) * | 2017-11-24 | 2019-06-04 | 苏州宝时得电动工具有限公司 | Grass trimmer |
| CN107771502A (en) * | 2017-12-06 | 2018-03-09 | 嘉兴南洋职业技术学院 | Weeder |
| CN112655355A (en) * | 2021-01-07 | 2021-04-16 | 绍兴市上虞冠业电器有限公司 | Grass cutter |
| WO2022147849A1 (en) * | 2021-01-07 | 2022-07-14 | 绍兴市上虞冠业电器有限公司 | Lawn mower |
| CN112655355B (en) * | 2021-01-07 | 2024-04-26 | 绍兴市上虞冠业电器有限公司 | Mower |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150121 Termination date: 20160801 |
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| CF01 | Termination of patent right due to non-payment of annual fee |