CN202232158U - Lawn mower - Google Patents
Lawn mower Download PDFInfo
- Publication number
- CN202232158U CN202232158U CN2011203252735U CN201120325273U CN202232158U CN 202232158 U CN202232158 U CN 202232158U CN 2011203252735 U CN2011203252735 U CN 2011203252735U CN 201120325273 U CN201120325273 U CN 201120325273U CN 202232158 U CN202232158 U CN 202232158U
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- China
- Prior art keywords
- regulating
- wheel shaft
- height
- base
- mower
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to a lawn mower, which comprises a base and a first height-regulating device or a second height-regulating device which is arranged on the base selectively, wherein a cutter, a plurality of rollers and a grass pressing device are also arranged on the base; the first height-regulating device or the second height-regulating device comprises a first wheel shaft or a second wheel shaft which is arranged on the base; the rollers are arranged at two ends of the first wheel shaft or the second wheel shaft; and the grass pressing device is selectively connected with the first height-regulating device or the second height-regulating device. The lawn mower has the advantages of simplifying structures of products and reducing production cost.
Description
Technical field
The utility model relates to a kind of mower, refers in particular to a kind of arrangement for adjusting height and mower of pressing careless device of having simultaneously.
Background technology
A kind of existing mower, it comprises base and is installed on the cutter of base below that on two wheel shafts that walk abreast before and after this base is installed in, and the two ends of forward and backward wheel shaft are with roller.In addition, mower also has the height-regulating device of scalable mowing height and rolls the pressure grass device on lawn, and so-called the mowing highly is the distance on the relative ground of cutter.Generally, height-regulating device is the change that realizes distance between cutter and the ground through the distance of the relative base of adjustment wheel shaft.The careless device of said pressure comprises presses careless cylinder and makes this cylinder in company with the wheel shaft counterpart of operation up and down synchronously, and the concrete form of this counterpart is with the supporting setting of form of height-regulating device.
Current, for satisfying the different users to the demand of heightening type of device and the mould development cost that reduces base, mower also possesses the function that two kinds of height-regulating devices are installed on same base.Yet when the user also required mower to possess the careless function of pressure on this basis, the counterpart that just must dispose two kinds of forms cooperated above-mentioned two kinds of height-regulating devices.The mode that these two kinds of counterparts are installed on base has two kinds, and a kind of is that two structures that two kinds of counterparts are installed respectively are set on base, yet owing to design space on the base is limited, so design difficulty is bigger.Another kind is that said two kinds of counterparts are made two kinds of general parts; A structure that these two kinds of general parts can be installed is set on base simultaneously; When using wherein a kind of height-regulating device, just select the general part of cooperation with it to be assembled on the base, this mode has solved the limited problem in above-mentioned design space; Yet but make assembling process complicated, so need a kind of improved mower to address the above problem.
The utility model content
The purpose of the utility model is to provide a kind of mower, and it is simple in structure, and cost is lower.
To achieve these goals; The utility model adopts following technical scheme: a kind of mower; It comprises base and selectively be installed on first or second height-regulating device of this base, and cutter, some rollers and pressure grass device also are installed on the base, and said first or second height-regulating device comprises first wheel shaft or second wheel shaft that is installed on base; Said roller is located at the two ends of first wheel shaft or second wheel shaft, and said pressure grass device optionally links to each other with first or second height-regulating device.
Compared with prior art; First or second height-regulating device not only optionally is installed on the base of the utility model mower; And this first, second height-regulating device can be shared casing pressure grass device, thereby reach the purpose of simplifying product structure, reducing production costs.
Description of drawings
Fig. 1 is the stereogram of the utility model mower when first height-regulating device is installed.
Fig. 2 is the stereogram of the utility model mower when second height-regulating device is installed.
Fig. 3 is the stereogram of base.
Fig. 4 is base, first height-regulating device and the assembly drawing of pressing careless device.
Fig. 5 is the exploded view of Fig. 4.
Fig. 6 is first height-regulating device is in first extreme position on base a front view.
Fig. 7 is first height-regulating device is in second extreme position on base a front view.
Fig. 8 is base, second height-regulating device and the assembly drawing of pressing careless device.
Fig. 9 is the exploded view of Fig. 8.
Figure 10 is first height-regulating device and the assembly drawing of pressing careless device.
Figure 11 is the stereogram of regulating part.
Figure 12 is second height-regulating device is in first extreme position on base a front view.
Figure 13 is second height-regulating device is in second extreme position on base a front view.
Embodiment
Ginseng Fig. 1 and shown in Figure 2, the utility model mower comprises base 1, is covered in the cover 6 on this base, the blade 7 that is installed on base, some rollers 5, height-regulating device 2,3 and presses careless device 4.Two kinds of height-regulating devices optionally are installed on the base 1 of the utility model mower; Fig. 1 is for installing the mower of first height-regulating device 2; Fig. 2 is for installing the mower of second height-regulating device 3, and wherein first, second height-regulating device 2,3 is respectively Extension Spring-type height-regulating device and the four link type height-regulating device that the people in the industry is familiar with.
Ginseng Fig. 3,8, base 1 comprise from the back upper place roof 10 that tilts to extend to the front lower place, from roof 10 both sides to the sidewall that extends below 11 and the front side wall 12 and rear wall 13 that extend from sidewall 11 two ends.In addition, base 1 also is provided with from its roof 10 and reaches the circular cavity 15 that Open Side Down to the formed groove 14 of accommodating motor (not shown) of lower recess, and said blade is positioned at this cavity 15.Base 1 forward and backward two ends are respectively equipped with forward and backward installation portion 16,17, in order to roller 5 (see figure 1)s, height-regulating device 2,3 to be installed and to press careless device 4.Forward and backward sidewall 12,13 is equipped with front and back adjacent first regulating tank 121,131 and second regulating tank 122,132.Wherein, also be provided with the slot 133 that connects with first regulating tank 131 on the rear wall 13, and the recess 134 that is provided with between first regulating tank 131 and second regulating tank 132 Open Side Down, this recess 134 upwards is recessed to form from base 1 bottom.
Ginseng Fig. 4,5, the first height-regulating devices 2 comprise first wheel shaft 21, pair of bearings 22 and a pair of spring 23 that is assembled in forward and backward installation portion 16,17 respectively.Press careless device 4 to comprise continuous cylinder 42 and counterpart 41, this counterpart 41 comprises the main part 411 that is provided with through hole 4111 and is provided with the ear 412 of protrusion axle 4121.
Ginseng Fig. 4,5; First height-regulating device 2 with the process of pressing careless device 4 to be assembled to base 1 is: at first; In base 1 bottom was upwards packed said slot 133 into, the alar part 4112 of main part 411 both sides was inserted in the slot 133 with said counterpart 41, simultaneously cylinder 42 two ends was sheathed on the said protrusion axle 4121; Wherein, said ear 412 is located in the recess 134 on the rear wall 13; Then first wheel shaft 21 is passed first regulating tank 121,131 on forward and backward sidewall 12,13, wherein, on the installation portion 17 of back, this first wheel shaft 21 need pass first regulating tank 131 and said through hole 4111 simultaneously; Be placed in bearing 22 on first wheel shaft 21 then and insert in the said through hole 4111, bearing 22 has the flange 221 of diameter greater than its diameter of axle, and this flange 221 is resisted against the outer face of counterpart 41; Mounting spring 23 then, and an end of spring 23 is caught on first wheel shaft 21, and the other end passes second regulating tank 122,132 and colludes on forward and backward sidewall 12,13; At last roller 5 (see figure 1)s are installed on the wheel shaft 21, thereby first height-regulating device 2 is fixed with pressing careless device 4.
Ginseng Fig. 3 to Fig. 5; Said first regulating tank 121,131 has a plurality of neighbouring gear grooves 1210,1310, and when height was mowed in the needs adjustment, operator can be stirred first wheel shaft 21; It is got in the corresponding gear groove 1210,1310; Because the tension of spring 23, thus can guarantee that first wheel shaft 21 is positioned at gear groove 1210,1310 all the time, and can not deviate from outside the gear groove.In the height adjustment process, first wheel shaft 21 moves up and down, because first wheel shaft 21 passes the through hole 4111 of counterpart 41, so counterpart 41 can be with wheel shaft slippage about in the of 21 in slot 133, and the distance that both move up and down is identical.Moreover because roller 5 links to each other with first wheel shaft 21, cylinder 42 links to each other with counterpart 41, so roller 5 also is synchronized with the movement up and down with cylinder 42.
Fig. 6 and Fig. 7 are two extreme position figure of first height-regulating device 2.When stirring first wheel shaft 21 and make in its gear groove 1210,1310 that buckles into first regulating tank, 121,131 tops, the position of roller 5 relative bases 1 is the highest, and corresponding mowing height is just minimum.Counterpart 41 is upwards moving to highest point under the drive of first wheel shaft 21 in slot 133 (see figure 5)s, cylinder 42 links to each other with counterpart 41, so cylinder 42 also is moved upward to the position the highest with respect to base 1.When stirring first wheel shaft 21 and make in its gear groove 1210,1310 that buckles into first regulating tank, 121,131 least significant ends, the position of roller 5 relative bases 1 is minimum, and corresponding mowing height is just the highest.Counterpart 41 is being moved downward to lowest part under the drive of first wheel shaft 21 in slot 133 (see figure 5)s, so cylinder 42 also is moved upward to the position minimum with respect to base 1.
The regulating part 33 that ginseng Fig. 8 to Figure 11, second height-regulating device 2 comprise second wheel shaft 31 that is assembled in forward and backward installation portion 16,17, the auxiliary member 32 that links to each other with second wheel shaft 31 on the preceding installation portion 16, link to each other with wheel shaft 31 on the back installation portion 17 and connector 34 and the connecting rod 35 that regulating part 33 is linked to each other with auxiliary member 32.Second wheel shaft 31 is a bent axle, the connecting portion 313 that it comprises central shaft 311, is positioned at the bias axis 312 of these central shaft 311 both sides and connects central shaft 311 and bias axis 312.Said auxiliary member 32, regulating part 33 are equipped with the resettlement section 321,3311,341 that holds said connecting portion 313 with connector 34; These resettlement section 321,3311,341 1 ends are provided with the projection 322,3312,342 of outward extending part Collecting Center axle 311, and resettlement section 321,3311,341 other ends are provided with the jack 323,3313,343 of perforation.Wherein, regulating part 33 also is provided with outward extending boss 3314,344 with connector 34 at place, jack 3313,343 places.Regulating part 33 comprises main part 331 and the handle 332 that is provided with said resettlement section 3311, also is provided with articulated section 3315 and projection 3316 on this main part 331, and said articulated section 3315 is provided with jointed shaft 3317.Auxiliary member 32 is provided with articulated jib 324 and blocking arm 325; Also be provided with a jointed shaft 3241 on this articulated jib 324; Said connecting rod 35 two ends are provided with the hinge hole 351 that links to each other with above-mentioned two jointed shafts 3317,3241, and said blocking arm 325 is in order to prevent connecting rod 35 motion laterally.
Ginseng Fig. 8 to Figure 11, second height-regulating device 3 with the process of pressing careless device 4 to be assembled to base 1 is: at first, said counterpart 41 is inserted in the said slot 133, simultaneously cylinder 42 is placed on the said protrusion axle 4121; Then second wheel shaft 31 is passed forward and backward second regulating tank 122,132 respectively; In conjunction with shown in Figure 3, because second wheel shaft 31 is a bent axle, for ease of its installation; Second regulating tank 122,132 comprises continuous circular hole 1221,1321 and slotted hole 1222,1322; And second regulating tank 132 on the rear wall 13 for dodge said recess 134 be to base 1 back lower place extend skewed, in addition, wherein second regulating tank 122 on the front side wall 12 is the fluting that Open Side Down; This side of slotting is provided with an elastic arm 1221; During assembling, depress second wheel shaft 31 and make its elastic force that overcomes this elastic arm 1223 and the bottom land of this fluting of packing into, and second wheel shaft 31 can't be deviate from fluting downwards because of receiving stopping of elastic arm 1221; Then said auxiliary member 32, regulating part 33 and 34 3 elements of connector are assembled in second wheel shaft 31; The connecting portion 313 of second wheel shaft 31 is contained in the resettlement section 321,3311,341 of above-mentioned three elements; Said bias axis 312 passes jack 323,3313,343; Said boss 3314,344 places the through hole 4111 interior (see figure 10)s of counterpart 41, and said projection 322,3312,342 places in second regulating tank 122,132; At last connecting rod 25 is linked to each other with auxiliary member 32 and regulating part 33, roller 5 (see figure 2)s are mounted on the bias axis 312 can accomplish assembling.
Ginseng Fig. 8 to Figure 11, the rear wall 13 of base 1 is provided with some curved grooves 135, and when height was mowed in the needs adjustment, the handle 332 that operator only need be pulled regulating part 33 made its rotation, and makes said projection 3316 snap in 135 li of corresponding grooves.Because between the resettlement section 3311 of regulating part 33 and the connecting portion 313 of second wheel shaft 31 is tight fit, so an end of this regulating part 33 is fixed, thereby makes this regulating part 33 possess certain elasticity.In addition; The medial surface that this regulating part 33 is provided with projection 3316 is not to parallel with rear wall 13; But have the angle (not shown) that tilts to rear wall 13 directions, so this regulating part 33 is close proximity on the rear wall 13 more, thus guarantee that said projection 3316 can not skid off for 135 li from groove.
Ginseng Fig. 8 to Figure 11; In the height adjustment process; Projection 3316 on the regulating part 33 rotates up and down along said groove 135, because the bias axis 312 of second wheel shaft 32 is inserted in the jack 3313 of regulating part 33, so the rotation up and down of regulating part 33 can cause that bias axis 312 synchronously moves up and down.In addition, the boss 3314 on the regulating part 33 is positioned at the through hole 4111 of counterpart 41, so rotating up and down of regulating part 33 also can cause synchronously moving up and down in slot 133 of counterpart 41.Thereby can find out between bias axis 312 and the counterpart 41 and realize being synchronized with the movement up and down through regulating part 33.Because roller 5 (see figure 2)s link to each other with bias axis 312, cylinder 42 links to each other with counterpart 41, so also is synchronized with the movement up and down between roller 5 and the cylinder 42 again.
Ginseng Fig. 9 to Figure 13, wherein Figure 12 and Figure 13 are two extreme position figure of second height-regulating device 3.When pulling handle 332 and make projection 3316 buckle into 135 li of grooves topmost; Bias axis 312 turns to highest point with regulating part 33; Under the drive of connecting rod 35; Bias axis 312 before being installed on the installation portion 16 also turns to highest point, and this moment, the position of roller 5 relative bases 1 was the highest, and corresponding mowing height is just minimum.Counterpart 41 is upwards moving to highest point in slot 133 under the drive of regulating part 33 convex platforms 3314; Boss 344 on the connector 34 also drives the counterpart 41 that cooperates with it and in slot 133, upwards moves to highest point; Cylinder 42 links to each other with counterpart 41, so cylinder 42 also is moved upward to the position the highest with respect to base 1.When pulling handle 332 and make projection 3316 buckle into 135 li of grooves bottom; Bias axis 312 turns to lowest part with regulating part 33; Under the drive of connecting rod 35; Bias axis 312 before being installed on the installation portion 16 also turns to lowest part, and this moment, the position of roller 5 relative bases 1 was minimum, and corresponding mowing height is just the highest.Counterpart 41 is being moved downward to lowest part under the drive of regulating part 33 convex platforms 3314 in slot 133; Boss 344 on the connector 34 also drives with it the counterpart 41 that cooperates and in slot 133, upwards moves to lowest part, so cylinder 42 also is moved downward to the position minimum with respect to base 1.
Two kinds of height-regulating devices 2,3 optionally are installed on the base 1 of the utility model mower; Not only satisfied the user heightens mode to difference demand; And for production firm; Just need not make two kinds of different bases adapts to two kinds of height-regulating devices, that is to say that just can be suitable for two kinds heightens mode to the base that only needs a mold manufacturing, and this effect on the reduction die manufacturing cost is remarkable.For the utility model mower; Most importantly under the prerequisite of the applicable two kinds of height-regulating devices of same base; These two kinds of height-regulating devices also can be shared a cover be installed on the pressure grass device of base; Thereby need not to cooperate above-mentioned two kinds of height-regulating devices to two structures that different counterparts are installed that on base, are provided with described in the background technology; Reach the purpose of simplifying product structure, also need not two kinds of counterparts to be made two kinds of general parts in addition and also select to be installed on the base, thereby reach the purpose of simplifying assembly program to that kind described in the background technology.In addition, it is to be noted above is description to the utility model preferred forms, for the height-regulating device in the utility model and press the form of careless device not have concrete qualification.
Claims (10)
1. mower; First or second height-regulating device that it comprises base and selectively is installed on this base; And cutter, some rollers and pressure grass device are installed also on the base; Said first or second height-regulating device comprises first wheel shaft or second wheel shaft that is installed on base, and said roller is located at the two ends of first wheel shaft or second wheel shaft, it is characterized in that: the careless device of said pressure optionally links to each other with first or second height-regulating device.
2. mower as claimed in claim 1 is characterized in that: the careless device of said pressure comprises continuous cylinder and counterpart, and this counterpart optionally links to each other with first or second height-regulating device.
3. mower as claimed in claim 2 is characterized in that: the slot that base is provided with first, second regulating tank and communicates with this first regulating tank, and said first, second wheel shaft is arranged in first, second regulating tank respectively, and said counterpart is located in this slot.
4. mower as claimed in claim 3 is characterized in that: said counterpart is provided with the through hole that communicates with said first regulating tank, and said first wheel shaft passes through the said through hole and first regulating tank simultaneously.
5. mower as claimed in claim 4 is characterized in that: said first height-regulating device comprises that also an end colludes in first wheel shaft, and the other end passes second regulating tank and colludes the spring in base.
6. mower as claimed in claim 5 is characterized in that: said first adjusting device also comprises the bearing that is sheathed on first wheel shaft periphery and is inserted in said through hole, and this bearing has the flange that is resisted against said counterpart lateral surface.
7. mower as claimed in claim 3; It is characterized in that: said counterpart is provided with a through hole; Said second height-regulating device is provided with regulating part and the connector that links to each other with second wheel shaft, and this regulating part and connector are positioned at the lateral surface of said counterpart and have the boss of being located at said through hole.
8. mower as claimed in claim 7; It is characterized in that: said second wheel shaft is a bent axle; The connecting portion that it comprises central shaft, is positioned at the bias axis of these central shaft both sides and connects central shaft and two bias axis; Said regulating part and connector are provided with the resettlement section that holds said connecting portion, and this resettlement section is provided with the jack that supplies said bias axis to pass at said lug boss position place.
9. mower as claimed in claim 8; It is characterized in that: said second height-regulating device also comprises the auxiliary member that connects wheel shaft and connects the connecting rod of this auxiliary member and regulating part; Said regulating part is provided with boss and regulating handle; Said base is provided with some grooves that match with this projection, and said connecting rod links to each other with this conciliation handle.
10. like each described mower of claim 3 to 9, it is characterized in that: said counterpart comprises the ear that is provided with protrusion axle and is located at the alar part in the said slot, and said cylinder is installed on this protrusion spool, and said base is provided with the recess of accommodating ear.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203252735U CN202232158U (en) | 2011-09-01 | 2011-09-01 | Lawn mower |
| GB1213812.9A GB2494242B (en) | 2011-09-01 | 2012-08-03 | Lawnmower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203252735U CN202232158U (en) | 2011-09-01 | 2011-09-01 | Lawn mower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202232158U true CN202232158U (en) | 2012-05-30 |
Family
ID=46093492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203252735U Expired - Fee Related CN202232158U (en) | 2011-09-01 | 2011-09-01 | Lawn mower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202232158U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102960117A (en) * | 2011-09-01 | 2013-03-13 | 天佑电器（苏州）有限公司 | Grass cutter |
| CN104885687A (en) * | 2015-05-05 | 2015-09-09 | 浙江亚特电器有限公司 | Grass pressing structure of mowing machine and mowing machine |
-
2011
- 2011-09-01 CN CN2011203252735U patent/CN202232158U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102960117A (en) * | 2011-09-01 | 2013-03-13 | 天佑电器（苏州）有限公司 | Grass cutter |
| CN102960117B (en) * | 2011-09-01 | 2015-04-01 | 天佑电器（苏州）有限公司 | Grass cutter |
| CN104885687A (en) * | 2015-05-05 | 2015-09-09 | 浙江亚特电器有限公司 | Grass pressing structure of mowing machine and mowing machine |
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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: 20120530 Termination date: 20140901 |
|
| EXPY | Termination of patent right or utility model |