CN201174868Y - Height adjustment mechanism for wheeled model gardening toll - Google Patents
Height adjustment mechanism for wheeled model gardening toll Download PDFInfo
- Publication number
- CN201174868Y CN201174868Y CNU2008200319411U CN200820031941U CN201174868Y CN 201174868 Y CN201174868 Y CN 201174868Y CN U2008200319411 U CNU2008200319411 U CN U2008200319411U CN 200820031941 U CN200820031941 U CN 200820031941U CN 201174868 Y CN201174868 Y CN 201174868Y
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- screw
- nut
- adjustment mechanism
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Abstract
The utility model relates to a height regulating mechanism used for a wheel-type park tool. The height regulating mechanism is characterized in that a regulating knob (2) is covered on a regulating nut (5), the lower end of a hollow column (14) that is arranged in the interior of the regulating knob (2) is movably sleeved on a column body (15) that is fixedly connected to the upper end of the regulating nut (5), a spring (3) is sleeved outside the hollow column (14), the regulating nut (5) is matched and connected with a screw thread part on a regulating screw rod (6), a guide rod (16) is movably positioned in a guide groove (17) of a guide fixing block (8), a pothook (11) is connected at the lower end of the guide rod (16), and a groove (18) on the pothook (11) is blocked on a winch part (19) of a wheel shaft (12). Because the height regulating mechanism adopts a multiple-threaded screw and a nut to carry out the regulation in a thread pitch way, the height regulation of scarification and raking of the whole mechanism can be realized within one circle that the regulating knob rotates. The height regulating mechanism has the advantages of simple and practical structure, reliable performance and low cost.
Description
Technical field
The utility model relates to a kind of height adjustment mechanism, specifically a kind of height adjustment mechanism that is used for wheeled garden instrument.
Background technology
Be used at present loosen the soil, the wheeled garden instrument harrow grass or cut the grass on a lawn and so on has obtained using widely in resting and reorganizing in gardens, this class instrument needs base area expression condition or artificially requires to adjust it to loosen the soil before use, the rake grass or the degree of depth of cutting grass, at present common regulative mode be utilize lever or eccentric type height-regulating mechanism regulate wheel shaft with respect to the turned position of casing to raise or to reduce the height of casing chassis with respect to the face of land, thereby regulate the height of rotary work head with respect to the face of land, adjust it and loosen the soil to realize garden tool set, the rake grass or the degree of depth of cutting grass, but lever or eccentric type height-regulating mechanism be complex structure often, number of spare parts is more, cost is higher, needs improvements more.
Summary of the invention
The purpose of this utility model then is at present above-mentioned the deficiencies in the prior art, and a kind of simple in structure, reliable, wheeled garden instrument height adjustment mechanism that cost is low is provided.
The purpose of this utility model can realize by following measure:
A kind of height adjustment mechanism that is used for wheeled garden instrument, it is characterized in that it includes adjusting knob 2, adjusting nut 5, adjusting screw(rod) 6 and guide fixed block 8, adjusting knob 2 cover caps are on adjusting nut 5, be provided with open tubular column 14 in adjusting knob 2 inside, open tubular column 14 upper ends and adjusting knob 2 are affixed, its lower end movable set is on the cylinder 15 that is fixed in adjusting nut 5 upper ends, outside open tubular column 14 and cylinder 15, be with spring 3, adjusting nut 5 partly is connected with the screw thread of the adjusting screw(rod) 6 epimere bodies of rod, hypomere body of rod guide post 16 activities of adjusting screw(rod) 6 are positioned at the gathering sill 17 of guide fixed block 8, the lower end of described guide post 16 is connected with hook 11, and the groove of linking up with on the 11 downside hook ends 18 is stuck on the crank section 19 of wheel shaft 12; The flange upper surface of above-mentioned adjusting knob 2 lower ends is provided with locating groove 20, is provided with the locating piece of the buckle that matches with above-mentioned locating groove 20 on the downside of casing upper cover 4, and guide fixed block 8 is fixed on the downside of chassis base 7.
Wherein, be provided with screw 1 in the open tubular column 14 in described adjusting knob 2, screw 1 lower end is passed on the cylinder 15 that open tubular column 14 is fastened on adjusting nut 5 upper ends.
The screw thread of described adjusting nut 5 and adjusting screw(rod) 6 is three-way head thread.
Described hook 11 is fixedly connected on the lower end of guide post 16 by nut 9 and bolt 10.
The profile of described open tubular column 14 internal cavities and cylinder 15 is a prismatic.
The hypomere body of rod guide post 16 of described adjusting screw(rod) 6 and the gathering sill 17 on the guide fixed block 8 are rectangle.
The beneficial effects of the utility model have:
Because the utility model adopts is that multiple-threaded screw, nut carry out the coarse pitch mode and regulate, and can realize that entire mechanism loosens the soil or harrow the adjusting of natural plant height degree, simple and practical, dependable performance, with low cost in less than the scope in a week in the adjusting knob rotation.
Description of drawings
Fig. 1 is an exploded perspective view of the present utility model.
Fig. 2 is an assembling schematic diagram of the present utility model.
Fig. 3 is an external side view of the present utility model.
Embodiment
The utility model is further described below in conjunction with accompanying drawing:
As Figure 1-3.
The utility model mainly includes adjusting knob 2, adjusting nut 5, adjusting screw(rod) 6 and guide fixed block 8, and adjusting knob 2 and adjusting nut 5 are arranged between casing upper cover 4 and the chassis base 7, and guide fixed block 8 is fixed on the downside of chassis base 7.The flange upper surface of adjusting knob 2 lower ends is provided with locating groove 20, and the end portion of casing upper cover 4 is provided with and can embeds the locating piece that cooperates mutually with locating groove 20.Adjusting knob 2 is positioned at the top and the cover cap of adjusting nut 5 and lives adjusting nut 5, open tubular column 14 movable sets in the adjusting knob 2 are on the cylinder 15 of adjusting nut 5 upper ends, adjusting knob 2 can move up and down with respect to adjusting nut 5 like this, the profile of open tubular column 14 internal cavities and cylinder 15 can be arranged to prismatic or other has the column construction of seamed edge, rotates together so that drive adjusting nut 5 by being connected of open tubular column 14 and cylinder 15 when rotating adjusting knob 2.Open tubular column 14 upper ends and adjusting knob 2 are affixed, at open tubular column 14 and cylinder 15 outsides spring 3 is installed, the two ends of spring 3 are against the bottom position of open tubular column 14 and cylinder 15 respectively, and its effect is upwards to make the locating groove 20 on the adjusting knob 2 snap in the locating piece of casing upper cover 4 end portions in the top adjusting knob 2.Be provided with screw 1 in the open tubular column 14 in the adjusting knob 2, screw 1 passes adjusting knob 2, spring 3 and is screwed into the cylinder 15 of adjusting nut 5 upper ends, and adjusting knob 2 and adjusting nut 5 are connected as a single entity.Described adjusting nut 5 partly is connected with the screw thread of the adjusting screw(rod) 6 epimere bodies of rod, hypomere body of rod guide post 16 activities of adjusting screw(rod) 6 are positioned at the gathering sill 17 of guide fixed block 8, the hypomere body of rod guide post 16 of adjusting screw(rod) 6 and the gathering sill 17 on the guide fixed block 8 are rectangle, and rotation adjusting nut 5 can drive adjusting screw(rod) 6 and move up and down along the gathering sills 17 in the guide fixed block 8.Because the screw thread of adjusting nut 5 and adjusting screw(rod) 6 is three-way head thread, therefore can revolve 2 commentaries on classics less than the distance that moves up and down of transferring adjusting screw(rod) 6 in the scope in a week significantly by adjusting knob.The guide post 16 of adjusting screw(rod) 6 lower ends is connected with hook 11 by nut 9, bolt 10, the hook 11 that is fixed on the guide post 16 can move up and down together along with adjusting screw(rod) 6, the groove of linking up with on the 11 downside hook ends 18 is stuck on the crank section 19 of wheel shaft 12, the crank section 19 that hook 11 drives wheel shaft 12 when moving up and down rotates regulating the height of wheel 13 with respect to chassis base 7 around the axis of wheel shaft 12, thereby realizes loosening the soil or harrow the adjusting of careless operation height.
Use of the present utility model is:
At first adjusting knob 2 is pushed downwards, locating groove 20 on the limit, adjusting knob 2 lower side is thrown off with the locating piece of casing upper cover 4 lower ends, rotate adjusting knob 2 according to the required degree of depth of heightening then, adjusting nut 5 rotates together in company with adjusting knob 2, thereby make adjusting screw(rod) 6 and link up with and move on 11 or move down, the crank section 19 that drives wheel shaft 12 in the process of moving or moving down on the hook 11 rotates with the height of adjusting wheel 13 with respect to chassis base 7 around the axis of wheel shaft 12, thereby realizes loosening the soil, the adjusting of rake grass or cutting-height.After adjusting to desired height, stop to push adjusting knob 2, adjusting knob 2 upwards resets under the elastic force effect of spring 3, the locating piece of casing upper cover 4 lower ends snaps in the locating groove 20 on the adjusting knob 2, realize the location of governor motion, thereby finish the process of loosening the soil, harrowing grass or cutting-height adjusting.
Claims (6)
1, a kind of height adjustment mechanism that is used for wheeled garden instrument, it is characterized in that it includes adjusting knob (2), adjusting nut (5), adjusting screw(rod) (6) and guide fixed block (8), adjusting knob (2) cover cap is on adjusting nut (5), be provided with open tubular column (14) in adjusting knob (2) inside, open tubular column (14) upper end is affixed with adjusting knob (2), its lower end movable set is on the cylinder (15) that is fixed in adjusting nut (5) upper end, outside open tubular column (14) and cylinder (15), be with spring (3), adjusting nut (5) partly is connected with the screw thread of adjusting screw(rod) (6) the epimere body of rod, hypomere body of rod guide post (16) activity of adjusting screw(rod) (6) is positioned at the gathering sill (17) of guide fixed block (8), the lower end of described guide post (16) is connected with hook (11), and the groove (18) on hook (11) downside hook end is stuck on the crank section (19) of wheel shaft (12); The flange upper surface of above-mentioned adjusting knob (2) lower end is provided with locating groove (20), be provided with the locating piece of the buckle that matches with above-mentioned locating groove (20) on the downside of casing upper cover (4), guide fixed block (8) is fixed on the downside of chassis base (7).
2, the height adjustment mechanism that is used for wheeled garden instrument according to claim 1, it is characterized in that being provided with screw (1) in the open tubular column (14) in the described adjusting knob (2), screw (1) lower end is passed on the cylinder (15) that open tubular column (14) is fastened on adjusting nut (5) upper end.
3, the height adjustment mechanism that is used for wheeled garden instrument according to claim 1 is characterized in that the screw thread of described adjusting nut (5) and adjusting screw(rod) (6) is three-way head thread.
4, the height adjustment mechanism that is used for wheeled garden instrument according to claim 1 is characterized in that described hook (11) is fixedly connected on the lower end of guide post (16) by nut (9) and bolt (10).
5, the height adjustment mechanism that is used for wheeled garden instrument according to claim 1 and 2 is characterized in that the profile of described open tubular column (14) internal cavities and cylinder (15) is a prismatic.
6, the height adjustment mechanism that is used for wheeled garden instrument according to claim 1 is characterized in that the hypomere body of rod guide post (16) of described adjusting screw(rod) (6) and the gathering sill (17) on the guide fixed block (8) are rectangle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200319411U CN201174868Y (en) | 2008-03-04 | 2008-03-04 | Height adjustment mechanism for wheeled model gardening toll |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200319411U CN201174868Y (en) | 2008-03-04 | 2008-03-04 | Height adjustment mechanism for wheeled model gardening toll |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201174868Y true CN201174868Y (en) | 2009-01-07 |
Family
ID=40214884
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200319411U Expired - Fee Related CN201174868Y (en) | 2008-03-04 | 2008-03-04 | Height adjustment mechanism for wheeled model gardening toll |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201174868Y (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103766062A (en) * | 2012-10-25 | 2014-05-07 | 罗伯特·博世有限公司 | Improvements in or relating to lawn-care apparatus |
| CN104904412A (en) * | 2015-06-10 | 2015-09-16 | 苏州苏农园艺景观有限公司 | Lawn mower capable of flattening lawn |
| CN105325111A (en) * | 2014-08-11 | 2016-02-17 | 苏州金莱克精密机械有限公司 | Stepless height-adjusting device of field mower |
| CN105839579A (en) * | 2016-05-23 | 2016-08-10 | 丁孟春 | Regulating mechanism of deicing unit, deicing unit and deicing device |
| CN106034538A (en) * | 2016-05-18 | 2016-10-26 | 宁波大叶园林设备有限公司 | Blocked-grass lower-poking and upper-cutting mechanism for cleaning grass discharging passage of hand mower |
| CN106105448A (en) * | 2016-08-16 | 2016-11-16 | 江苏神驰机电有限公司 | Wheeled type garden instrument height control mechanism |
| CN106416590A (en) * | 2016-09-05 | 2017-02-22 | 宁波大叶园林设备有限公司 | Lawn mower capable of adjusting height by pulling walking wheel carrier through high arc tube and low arc tube |
| CN109769598A (en) * | 2018-11-30 | 2019-05-21 | 宁波奇亚园林工具有限公司 | A kind of grass dressing machine height adjustment mechanism |
| US10648143B2 (en) | 2015-06-01 | 2020-05-12 | Mengchun Ding | Adjustment mechanism for deicing unit, deicing unit, deicing vehicle and deicing method |
| CN113748828A (en) * | 2021-09-07 | 2021-12-07 | 浙江亚特电器有限公司 | Mower electricity drives cutting height adjusting device and lawn mower |
-
2008
- 2008-03-04 CN CNU2008200319411U patent/CN201174868Y/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103766062A (en) * | 2012-10-25 | 2014-05-07 | 罗伯特·博世有限公司 | Improvements in or relating to lawn-care apparatus |
| CN103766062B (en) * | 2012-10-25 | 2017-06-20 | 罗伯特·博世有限公司 | To lawn care apparatus or it is related to the improvement of lawn care apparatus |
| CN105325111A (en) * | 2014-08-11 | 2016-02-17 | 苏州金莱克精密机械有限公司 | Stepless height-adjusting device of field mower |
| CN105325111B (en) * | 2014-08-11 | 2018-06-01 | 苏州金莱克精密机械有限公司 | The stepless height adjusting device of grass trimmer |
| US10648143B2 (en) | 2015-06-01 | 2020-05-12 | Mengchun Ding | Adjustment mechanism for deicing unit, deicing unit, deicing vehicle and deicing method |
| CN104904412A (en) * | 2015-06-10 | 2015-09-16 | 苏州苏农园艺景观有限公司 | Lawn mower capable of flattening lawn |
| CN106034538A (en) * | 2016-05-18 | 2016-10-26 | 宁波大叶园林设备有限公司 | Blocked-grass lower-poking and upper-cutting mechanism for cleaning grass discharging passage of hand mower |
| CN105839579A (en) * | 2016-05-23 | 2016-08-10 | 丁孟春 | Regulating mechanism of deicing unit, deicing unit and deicing device |
| CN106105448A (en) * | 2016-08-16 | 2016-11-16 | 江苏神驰机电有限公司 | Wheeled type garden instrument height control mechanism |
| CN106416590A (en) * | 2016-09-05 | 2017-02-22 | 宁波大叶园林设备有限公司 | Lawn mower capable of adjusting height by pulling walking wheel carrier through high arc tube and low arc tube |
| CN109769598A (en) * | 2018-11-30 | 2019-05-21 | 宁波奇亚园林工具有限公司 | A kind of grass dressing machine height adjustment mechanism |
| CN109769598B (en) * | 2018-11-30 | 2021-11-02 | 宁波奇亚园林工具有限公司 | Height adjusting mechanism of grass combing machine |
| CN113748828A (en) * | 2021-09-07 | 2021-12-07 | 浙江亚特电器有限公司 | Mower electricity drives cutting height adjusting device and lawn 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: 20090107 Termination date: 20140304 |