CN102301861A - Portable complementary unit of grass cutter - Google Patents
Portable complementary unit of grass cutter Download PDFInfo
- Publication number
- CN102301861A CN102301861A CN201110176226A CN201110176226A CN102301861A CN 102301861 A CN102301861 A CN 102301861A CN 201110176226 A CN201110176226 A CN 201110176226A CN 201110176226 A CN201110176226 A CN 201110176226A CN 102301861 A CN102301861 A CN 102301861A
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- adjustable plate
- joint cover
- cam
- support
- bolt
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Abstract
The invention discloses a portable complementary unit of a grass cutter. The portable complementary unit comprises a bracket; a tool bit and an operation bar of the grass cutter are fixed on the bracket, a skid is arranged on the lower part of the bracket, and the bracket is provided with a height adjusting structure for adjusting the height between a blade on the tool bit and the ground. The complementary unit provided by the invention has the advantages of simple and rational structure and convenience in detachment and adjustment, greatly improves the quality and efficiency of grass cutting work, and reduces labor intensity of users.
Description
Technical field
The present invention relates to a kind of auxiliary body of portable mowing machine.
Background technology
The portable mowing machine of producing in the present domestic industry is all controlled the height of mowing by user's sensation during operation, be difficult to guarantee the smooth and attractive in appearance of lawn; User's both hands will proposed mower work all the time in addition, user's easy fatigue.
Summary of the invention
Problem to be solved by this invention just provides a kind of portable mowing machine auxiliary body, and is simple and reasonable, firmly light and handy, and adjustment, easy accessibility can improve the quality and the efficient of mowing work greatly, reduces user's labour intensity.
In order to solve the problems of the technologies described above; The present invention adopts following technical scheme: a kind of portable mowing machine auxiliary body; It is characterized in that: comprise support; The cutter head of mower and action bars are fixed on the support; The support bottom is provided with sled, and support is provided with the height adjusting structure of height between the blade regulated on the cutter head and the ground.Increase sled, not only reduce the user and control the required strength of action bars, reduce user's labour intensity, also make simultaneously between blade and the lawn of mower and remain on metastable height.
Further; Said height adjusting structure comprise the adjustable plate that vertically is located on the support, with the affixed joint cover of action bars; And first securing member of fastening adjustment plate and joint cover, joint cover is fastened on through first securing member realizes regulating height between blade and the ground on the differing heights of adjustable plate.
Further; Said joint cover is provided with vertical bar hole; First securing member is fixed on adjustable plate on the differing heights of bar hole; Joint cover is provided with some vertically disposed locating holes; Adjustable plate is provided with positioning boss; When first securing member was fixed on adjustable plate on the differing heights of bar hole, positioning boss was corresponding with locating hole on the corresponding height and be stuck in the locating hole.Positioning boss and locating hole cooperate clamping, can increase connection stability.
Further; Said first securing member comprises cam handle, bolt and knob; Bolt also passes adjustable plate successively with the cam handle switching and joint cover is threaded with knob; The cam body of cam handle contacts with adjustable plate, and the large-diameter portion of cam body is against on the adjustable plate with knob adjustable plate and joint cover clamping.Adopt cam handle, person easy to use exempts from tool operation.
Further; Said first securing member also comprises the cam pad that is located between cam handle and the adjustable plate; Screw bolt passes cam pad, adjustable plate and joint cover are threaded with knob; The cam body of cam handle contacts with the cam pad, and the large-diameter portion of cam body is against on the cam pad with knob adjustable plate and joint cover clamping.Cam handle and cam pad all belong to the part of easy replacing, increase after the cam pad, avoid the direct contact wear of adjustable plate and cam handle, improve the service life of cam handle and adjustable plate.
Further, said joint cover be provided with action bars affixed hold structure tightly.
Further; The said structure of holding tightly comprises holder, holder gland and coupling bolt; Coupling bolt passes joint cover successively, holder is threaded with the holder gland; Holder and holder gland are embraced action bars and are made holder and holder gland hold action bars tightly through tightening coupling bolt, and the two ends up and down of holder gland are provided with the ring surface of two different radiis.Can be applicable to the action bars of two kinds of different-diameters like this.
Further, said sled comprises left sled that is located at the support left end and the right sled that is located at the support right-hand member, is being respectively equipped with the spacing adjustment structure of regulating distance between the left and right sled between left and right sled and the support.Two sled balances are better, when changing the mower blade size according to the size on lawn, adjust the spacing between the left and right sled, and mobility is better.
Further; Said spacing adjustment structure comprises the horizontal concrete chute that is located at the support right ends and is located at the locational connection sheet of equal height on the left and right sled respectively; And connection sheet is fastened on second securing member on the horizontal concrete chute; Also be provided with horizontal elongated slot in the support right ends, connection sheet is provided with the microscler boss with horizontal elongated slot corresponding matching.Make the depth of parallelism of left and right sides sled on the mower direction of advance after cooperating the connection that guarantees connection sheet and support with microscler boss through horizontal elongated slot.
Further, said second securing member is the screw bolt and nut that cooperatively interacts, and connection sheet is provided with the irregularly-shaped hole that installs bolt, and bolt is provided with the abnormity section that cooperates with irregularly-shaped hole and limits the bolt rotation.
After adopting technique scheme, the present invention has following advantage: improved the quality and the efficient of mowing work greatly, reduced the 50-70% of worker's labour intensity, the graden machine industry does not still have same product at home, belongs to advanced international level.
Description of drawings
Below in conjunction with accompanying drawing the present invention is described further:
Fig. 1 is the explosive view of an embodiment of the present invention;
Fig. 2 is the left side view of assembly structure embodiment illustrated in fig. 1;
Fig. 3 is the vertical view of assembly structure embodiment illustrated in fig. 1;
Sketch map when Fig. 4 is in the extreme higher position for joint cover relative adjustment plate;
Sketch map when Fig. 5 is in extreme lower position for joint cover relative adjustment plate;
Fig. 6 is the sketch map when spacing is maximum between the left and right sled;
Fig. 7 is a spacing sketch map hour between the left and right sled.
Embodiment
The structural representation of an embodiment of the present invention shown in Fig. 1 to 3; A kind of portable mowing machine auxiliary body; Comprise support 1; The cutter head 2 and the action bars 3 of mower are fixed on the support; The support bottom is provided with sled 4, and support is provided with the height adjusting structure of height between the blade 21 regulated on the cutter head and the ground.Said height adjusting structure comprise the adjustable plate 5 that vertically is located on the support, with the affixed joint cover 6 of action bars; And first securing member of fastening adjustment plate and joint cover, joint cover is fastened on through first securing member realizes regulating height between blade and the ground on the differing heights of adjustable plate.
In the present embodiment, joint cover is provided with vertical bar hole 61, the first securing members and adjustable plate is fixed on the differing heights of bar hole, joint cover can be fixed on the arbitrary height in the adjustable range through bar hole.But attach during owing to mower work sharp pounding is arranged; It is affixed to only depend on first securing member to be difficult to joint cover and adjustable plate; Therefore on joint cover, be provided with some vertically disposed locating holes 62; Adjustable plate is provided with positioning boss 51; When first securing member was fixed on adjustable plate on the differing heights of bar hole, positioning boss was corresponding with locating hole on the corresponding height and be stuck in the locating hole.Because locating hole is equally continuous unlike bar hole, but spaced apart, so the level altitude of joint cover relative adjustment plate also is divided into one grade of one grade of interval.And bar hole is located on the adjustable plate, locating hole and positioning boss being provided with location swap being about to positioning boss and being located on the joint cover, locating hole is located on the adjustable plate, can carry out simple transformation through foregoing description, repeats no more at this.Shown in Figure 4 and 5, joint cover relative adjustment plate respectively is positioned on the high and minimum position, thereby changes the height on the relative lawn of mower blade, and the adjusting of natural plant height degree is stayed on the realization lawn.
In addition; On joint cover, be provided with action bars affixed hold structure tightly; The said structure of holding tightly comprises holder 62, holder gland 63 and coupling bolt 64; Coupling bolt passes joint cover successively, holder is threaded with the holder gland; Holder and holder gland are embraced action bars and are made holder and holder gland hold action bars tightly through tightening coupling bolt, and the two ends up and down of holder gland are provided with the ring surface of two different radiis.
In the present invention, sled comprises left sled 41 that is located at the support left end and the right sled 42 that is located at the support right-hand member, is being respectively equipped with the spacing adjustment structure of regulating distance between the left and right sled between left and right sled and the support.Said spacing adjustment structure comprises the horizontal concrete chute 11 that is located at the support right ends and is located at the locational connection sheet 43 of equal height on the left and right sled respectively; And connection sheet is fastened on second securing member on the horizontal concrete chute; Also be provided with horizontal elongated slot 12 in the support right ends, connection sheet is provided with the microscler boss 44 with horizontal elongated slot corresponding matching.Shown in Fig. 6 and 7, left and right sled lays respectively on the minimum and maximum position of spacing, in the time of can changing the mower blade size according to the size on lawn like this, adjusts the spacing between the left and right sled, and mobility is better.
In the foregoing description; First securing member comprises cam handle 70; Bolt 71 and knob 72; Bolt also passes adjustable plate successively with the cam handle switching and joint cover is threaded with knob; The cam body of cam handle contacts with adjustable plate; The large-diameter portion of cam body is against on the adjustable plate with knob adjustable plate and joint cover clamping; In addition on this basis; Between cam handle and adjustable plate, increase cam pad 73; Screw bolt passes cam pad; Adjustable plate and joint cover are threaded with knob; The cam body of cam handle contacts with the cam pad, and the large-diameter portion of cam body is against on the cam pad with knob adjustable plate and joint cover clamping; Second securing member is the bolt 81 and nut 82 that cooperatively interacts, and connection sheet is provided with the irregularly-shaped hole 45 that installs bolt, and bolt is provided with the abnormity section 83 that cooperates with irregularly-shaped hole and limits the bolt rotation.
Except that above preferred embodiment, the present invention also has other embodiment, and those skilled in the art can make various changes and distortion according to the present invention, only otherwise break away from spirit of the present invention, all should belong to the defined scope of accompanying claims of the present invention.
Claims (10)
1. portable mowing machine auxiliary body; It is characterized in that: comprise support (1); Cutter head of mower (2) and action bars (3) are fixed on the support, and the support bottom is provided with sled (4), and support is provided with the height adjusting structure of height between the blade (21) regulated on the cutter head and the ground.
2. a kind of portable mowing machine according to claim 1 auxiliary body; It is characterized in that: said height adjusting structure comprise the adjustable plate (5) that vertically is located on the support, with the affixed joint cover (6) of action bars; And first securing member of fastening adjustment plate and joint cover, joint cover is fastened on through first securing member realizes regulating height between blade and the ground on the differing heights of adjustable plate.
3. a kind of portable mowing machine according to claim 2 auxiliary body; It is characterized in that: said joint cover is provided with vertical bar hole (61); First securing member is fixed on adjustable plate on the differing heights of bar hole; Joint cover is provided with some vertically disposed locating holes (62); Adjustable plate is provided with positioning boss (51); When first securing member was fixed on adjustable plate on the differing heights of bar hole, positioning boss was corresponding with locating hole on the corresponding height and be stuck in the locating hole.
4. according to claim 2 or 3 described a kind of portable mowing machine auxiliary bodies; It is characterized in that: said first securing member comprises cam handle (70), bolt (71) and knob (72); Bolt also passes adjustable plate successively with the cam handle switching and joint cover is threaded with knob; The cam body of cam handle contacts with adjustable plate, and the large-diameter portion of cam body is against on the adjustable plate with knob adjustable plate and joint cover clamping.
5. a kind of portable mowing machine according to claim 4 auxiliary body; It is characterized in that: said first securing member also comprises the cam pad (73) that is located between cam handle and the adjustable plate; Screw bolt passes cam pad, adjustable plate and joint cover are threaded with knob; The cam body of cam handle contacts with the cam pad, and the large-diameter portion of cam body is against on the cam pad with knob adjustable plate and joint cover clamping.
6. according to claim 2 or 3 described a kind of portable mowing machine auxiliary bodies, it is characterized in that: said joint cover be provided with action bars affixed hold structure tightly.
7. a kind of portable mowing machine according to claim 6 auxiliary body; It is characterized in that: the said structure of holding tightly comprises holder (62), holder gland (63) and coupling bolt (64); Coupling bolt passes joint cover successively, holder is threaded with the holder gland; Holder and holder gland are embraced action bars and are made holder and holder gland hold action bars tightly through tightening coupling bolt, and the two ends up and down of holder gland are provided with the ring surface of two different radiis.
8. a kind of portable mowing machine according to claim 1 auxiliary body; It is characterized in that: said sled comprises left sled (41) that is located at the support left end and the right sled (42) that is located at the support right-hand member, is being respectively equipped with the spacing adjustment structure of regulating distance between the left and right sled between left and right sled and the support.
9. a kind of portable mowing machine according to claim 8 auxiliary body; It is characterized in that: said spacing adjustment structure comprises the horizontal concrete chute (11) that is located at the support right ends and is located at the locational connection sheet of equal height (43) on the left and right sled respectively; And connection sheet is fastened on second securing member on the horizontal concrete chute; Also be provided with horizontal elongated slot (12) in the support right ends, connection sheet is provided with the microscler boss (44) with horizontal elongated slot corresponding matching.
10. a kind of portable mowing machine according to claim 9 auxiliary body; It is characterized in that: said second securing member is bolt (81) and the nut (82) that cooperatively interacts; Connection sheet is provided with the irregularly-shaped hole (45) that installs bolt, and bolt is provided with the abnormity section (83) that cooperates with irregularly-shaped hole and limits the bolt rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110176226A CN102301861A (en) | 2011-06-28 | 2011-06-28 | Portable complementary unit of grass cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110176226A CN102301861A (en) | 2011-06-28 | 2011-06-28 | Portable complementary unit of grass cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102301861A true CN102301861A (en) | 2012-01-04 |
Family
ID=45375866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110176226A Pending CN102301861A (en) | 2011-06-28 | 2011-06-28 | Portable complementary unit of grass cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102301861A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113728809A (en) * | 2021-09-02 | 2021-12-03 | 永康市家乐美工贸有限公司 | Grass cutter |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2139348Y (en) * | 1992-11-07 | 1993-08-04 | 黄海君 | Hand push sickle wheel harvester |
| US6065214A (en) * | 1997-12-12 | 2000-05-23 | Kioritz Corporation | Portable trimmer |
| CN2850233Y (en) * | 2004-09-02 | 2006-12-27 | 本田技研工业株式会社 | Lawn mower |
| CN201163886Y (en) * | 2008-03-19 | 2008-12-17 | 李小春 | Mower with power |
| CN101404869B (en) * | 2006-03-20 | 2010-12-22 | 株式会社北村制作所 | Ground surface slide guide of lawn mower and lawn mower |
-
2011
- 2011-06-28 CN CN201110176226A patent/CN102301861A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2139348Y (en) * | 1992-11-07 | 1993-08-04 | 黄海君 | Hand push sickle wheel harvester |
| US6065214A (en) * | 1997-12-12 | 2000-05-23 | Kioritz Corporation | Portable trimmer |
| CN2850233Y (en) * | 2004-09-02 | 2006-12-27 | 本田技研工业株式会社 | Lawn mower |
| CN101404869B (en) * | 2006-03-20 | 2010-12-22 | 株式会社北村制作所 | Ground surface slide guide of lawn mower and lawn mower |
| CN201163886Y (en) * | 2008-03-19 | 2008-12-17 | 李小春 | Mower with power |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113728809A (en) * | 2021-09-02 | 2021-12-03 | 永康市家乐美工贸有限公司 | Grass cutter |
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Application publication date: 20120104 |