CN109769598B - Height adjusting mechanism of grass combing machine - Google Patents
Height adjusting mechanism of grass combing machine Download PDFInfo
- Publication number
- CN109769598B CN109769598B CN201811451027.7A CN201811451027A CN109769598B CN 109769598 B CN109769598 B CN 109769598B CN 201811451027 A CN201811451027 A CN 201811451027A CN 109769598 B CN109769598 B CN 109769598B
- Authority
- CN
- China
- Prior art keywords
- adjusting
- shaft
- wheel shaft
- eccentric wheel
- adjuster
- 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.)
- Active
Links
Images
Abstract
The invention belongs to the technical field of garden tools, and particularly relates to a height adjusting mechanism of a grass combing machine, which comprises: the chassis is provided with a base and an upper cover arranged above the base, and a wheel axle mounting position is arranged below the base; the adjusting assembly is connected to the upper cover and provided with an adjusting knob and an adjuster, the lower end of the adjusting knob is provided with a mounting shaft sleeve, the upper end of the adjuster is provided with a central shaft, and the lower end of the adjuster is provided with adjusting grooves with different depths; the front wheel assembly is connected to the base and provided with two walking wheels and an eccentric wheel shaft, an adjusting rod is arranged on the eccentric wheel shaft and penetrates through the base to be clamped in the adjusting groove. The front wheel shaft is set to be the eccentric wheel shaft, the adjusting knob is rotated to enable the adjusting groove to rotate to be clamped with the adjusting rod on the eccentric wheel shaft, the adjusting groove is rotated to the adjusting groove with different depths, the clamping angle of the adjusting rod is changed, the eccentric wheel shaft rotates, the height of the front wheel is changed, the structure is simple, the force required by adjustment is small, and the appearance is attractive.
Description
Technical Field
The invention belongs to the technical field of garden tools, and particularly relates to a height adjusting mechanism of a grass combing machine.
Background
In the garden operation, the application of grass combing machine is comparatively extensive now, comb the hay and detach, maintain the healthy growth on lawn, cutter in the grass combing machine is because the height and the actual user demand influence of plant, the height of cutter needs to be adjusted, but current a lot of height-adjusting's grass combing machine is adjusted through lifting up the machine, the whole weight of machine is great, need very big strength when adjusting the height, it is inconvenient to use, adjust the operation back, it is great to adjust the structure atress in the use of grass combing machine, long-time use back structure wearing and tearing are great, easy smooth tooth, lose the altitude mixture control effect, or altitude mixture control mechanism adopts complicated structures such as electropneumatic, whole cost is with high costs, the precision structure is fragile, the maintenance degree of difficulty, or structure weight is big, increase the use degree of difficulty.
Present authorization bulletin number is CN207543606U height-adjustable's gardens grass combing machine, the frame has two, two the frame passes through the connecting plate and connects, the frame is kept away from the lateral wall rotation of connecting plate and is connected with the wheel, two the sliding tray has all been seted up to the relative lateral wall of frame, the sliding tray is kept away from the lateral wall of connecting plate and has been seted up circular recess, one of them circular recess rotates and is connected with first gear, and the centre of a circle department fixedly connected with fixed column of another circular recess stimulates the limiting plate, adjusts the height of grass combing machine body, through control electromagnetic switch, makes first electro-magnet and two second electro-magnets repel each other, makes the arc rack released the through-hole, and the arc rack meshes with the annular groove, and the second gear can't rotate this moment, and then makes grass combing machine body highly fixed. The height adjustment is carried out by adopting the mode of meshing the electromagnet and the gear, the weight is large, the electric energy is consumed in the adjustment operation, and the flexible use of the grass combing machine is not facilitated.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides a height adjusting mechanism of a grass comber, which has the advantages of simple and attractive structure, small required operating force, and quick and effective adjustment.
The purpose of the invention can be realized by the following technical scheme: a height adjusting mechanism of a grass comber comprises a machine shell, a grass comber body and a grass feeding mechanism, wherein the machine shell is provided with a base and an upper cover arranged above the base, and a wheel axle mounting position is arranged below the base;
the adjusting assembly is connected to the upper cover and provided with an adjusting knob and an adjuster, a mounting shaft sleeve is arranged at the lower end of the adjusting knob, a central shaft is arranged at the upper end of the adjuster, the mounting shaft sleeve penetrates through the upper cover and is sleeved outside the central shaft, and a plurality of adjusting grooves which are inclined to the central shaft and have different depth depressions are arranged at the lower end of the adjuster;
the front wheel assembly is connected to the base and provided with two walking wheels and an eccentric wheel shaft, the walking wheels are mounted at two ends of the eccentric wheel shaft, the eccentric wheel shaft is arranged in the wheel shaft mounting position, an adjusting rod is arranged on the eccentric wheel shaft, and the adjusting rod penetrates through the base and is clamped in the adjusting groove;
the adjusting knob drives the adjuster to rotate, the adjusting rod is clamped in the adjusting grooves with different depths to change the angle of the adjusting rod, and the eccentric wheel shaft rotates.
In the height adjusting mechanism of the grass combing machine, the upper part of the adjusting knob is provided with the raised poking piece, and the poking piece is provided with the gear matched with the adjusting groove.
In the height adjusting mechanism of the grass combing machine, the upper side surface of the upper cover is provided with a concave spring groove, the lower end of the adjusting knob is provided with a limiting shaft sleeve, a return spring is arranged between the limiting shaft sleeve and the upper cover, and the lower end of the return spring is arranged in the spring groove.
In the height adjusting mechanism of the grass combing machine, the lower side surface of the upper cover is provided with an installation shaft seat used for accommodating the limiting shaft sleeve to pass through below the spring groove, and the lower end of the installation shaft seat is provided with a plurality of limiting notches.
In the height adjusting mechanism of the grass combing machine, the central shaft is inserted and fixed in the mounting shaft sleeve, and the side surface of the adjuster is provided with a plurality of convex limiting blocks matched with the limiting notches.
In foretell height adjusting mechanism of grass combing machine, the regulator lateral surface is provided with the outside spacing side that extends of slant, adjustment tank evenly distributed just inclines in the slant on the spacing side, the dorsal part of adjustment tank is provided with the strengthening rib of connecting in the regulator lateral surface.
In the height adjusting mechanism of the grass comber, the extending direction of the adjusting rod is consistent with the eccentric direction of the eccentric wheel shaft.
The front wheel shaft is set to be the eccentric wheel shaft, the adjusting knob is rotated to enable the adjusting groove to rotate to be clamped with the adjusting rod on the eccentric wheel shaft, the adjusting groove is rotated to the adjusting groove with different depths, the clamping angle of the adjusting rod is changed, the eccentric wheel shaft rotates, the height of the front wheel is changed, the structure is simple, the force required by adjustment is small, and the appearance is attractive.
Drawings
FIG. 1 is a schematic structural view of a height adjusting mechanism of a grass comber according to the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a schematic cross-sectional view of the present invention;
fig. 4 is a schematic view of the bottom structure of the regulator.
In the figure, the chassis 100, the base 110, the axle mounting position 111, the upper cover 120, the spring groove 121, the mounting axle seat 122, the limit notch 123, the adjusting assembly 200, the adjusting knob 210, the toggle piece 211, the limit axle sleeve 212, the return spring 213, the adjuster 220, the central axle 221, the adjusting groove 222, the limit block 223, the limit side 224, the reinforcing rib 225, the front wheel assembly 300, the traveling wheel 310, the eccentric axle 320, and the adjusting rod 321.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1, 2 and 3, a height adjusting mechanism of a grass comber comprises a housing 100 having a base 110 and an upper cover 120 mounted above the base 110, wherein a wheel axle mounting position 111 is provided below the base 110; the adjusting assembly 200 is connected to the upper cover 120, the adjusting assembly 200 comprises an adjusting knob 210 and an adjuster 220, a mounting shaft sleeve is arranged at the lower end of the adjusting knob 210, a central shaft 221 is arranged at the upper end of the adjuster 220, the mounting shaft sleeve penetrates through the upper cover 120 and is sleeved outside the central shaft 221, and a plurality of adjusting grooves 222 which are inclined to the central shaft 221 and have different depth recesses are arranged at the lower end of the adjuster 220; the front wheel assembly 300 is connected to the base 110, the front wheel assembly 300 is provided with two walking wheels 310 and an eccentric wheel shaft 320, the walking wheels 310 are installed at two ends of the eccentric wheel shaft 320, the eccentric wheel shaft 320 is arranged in the wheel shaft installation position 111, the eccentric wheel shaft 320 is provided with an adjusting rod 321, and the adjusting rod 321 penetrates through the base 110 and is clamped in the adjusting groove 222; the adjusting knob 210 drives the adjuster 220 to rotate, the adjusting rod 321 is clamped in the adjusting grooves 222 with different depths to change the angle of the adjusting rod 321, and the eccentric wheel shaft 320 rotates.
A matched buckling structure is arranged between the adjusting knob 210 and the adjustor 220, the lower end of the adjusting knob 210 penetrates through the upper cover 120 and is fixedly connected with the adjustor 220, the structure between the adjusting knob 210 and the adjustor 220 is rotated in the installation shaft seat 122, the lower end of the installation shaft seat 122 is provided with limiting notches 123 matched with the number of gears, a limiting block 223 moves from one limiting notch 123 to the other limiting notch 123 in the rotating process, the buckling structure is stable after adjustment, an adjusting rod 321 arranged on an eccentric wheel shaft 320 at the lower end of the adjustor 220 is matched with an adjusting groove 222 at the lower end of the adjustor 220, the distance between each adjusting groove 222 and a central shaft 221 is different, when the adjustor 220 rotates, the angle after the adjusting rod 321 is buckled into the adjusting groove 222 is changed, and therefore, the eccentric wheel shaft 320 rotates, and the purpose of height adjustment is achieved.
Preferably, a raised dial piece 211 is arranged above the adjusting knob 210, and a gear matched with the adjusting groove 222 is arranged on the dial piece 211. The upper cover 120 is provided with a positioning mark, the gears are provided with numbers and are opposite to the adjusting heights which can be reached by different adjusting grooves 222 one by one, and the shifting pieces 211 are indirectly arranged on the adjusting knobs 210 in a protruding mode, so that the height can be adjusted conveniently in a rotating mode.
Preferably, a concave spring groove 121 is formed on the upper side surface of the upper cover 120, a limit shaft sleeve 212 is arranged at the lower end of the adjusting knob 210, a return spring 213 is arranged between the limit shaft sleeve 212 and the upper cover 120, and the lower end of the return spring 213 is arranged in the spring groove 121. Spring groove 121 can fix a position and hold the spring, and after rotating the height-adjusting, under the effect of reset spring 213, adjust knob 210 and regulator 220 upwards draw for stopper 223 can compress tightly in spacing breach 123, and simple structure is effective.
Preferably, the lower side surface of the upper cover 120 is provided with a mounting shaft seat 122 below the spring groove 121 for accommodating the limiting shaft sleeve 212 to pass through, and the lower end of the mounting shaft seat 122 is provided with a plurality of limiting notches 123. The mounting sleeve provided below the adjusting knob 210 passes through the mounting shaft seat 122 of the upper cover 120, and the central shaft 221 is fitted into the mounting sleeve from bottom to top.
Further preferably, the central shaft 221 is inserted and fixed in the mounting shaft sleeve, and the side surface of the adjuster 220 is provided with a plurality of protruding limit blocks 223 matched with the limit notches 123. Stopper 223 blocks in spacing breach 123, rotates when adjusting the height, stopper 223 rotates along with regulator 220, aligns the block when stopper 223 and spacing breach 123, and under reset spring 213's effect, stopper 223 and spacing breach 123 combine closely, and in use can not jump out the gear.
Preferably, as shown in fig. 4, the outer side of the regulator 220 is provided with a limiting side 224 extending obliquely outward, the regulating grooves 222 are uniformly distributed on the limiting side 224 and inclined obliquely upward, and the back side of the regulating grooves 222 is provided with a reinforcing rib 225 connected to the outer side of the regulator 220. The distance between each of the adjustment grooves 222 at the lower end of the adjuster 220 and the central axis 221 is different, and when the adjustment rod 321 is engaged in the adjustment groove 222, the different adjustment grooves 222 affect the inclination of the adjustment rod 321 to adjust the height.
Preferably, the extension direction of the adjustment lever 321 coincides with the eccentric direction of the eccentric wheel shaft 320. The extending direction of the adjusting rod 321 is the same as the eccentric direction of the two end walking wheels 310 of the eccentric wheel shaft 320, so that the height can be adjusted more directly, and the structure is simple.
According to the invention, the eccentric wheel shaft 320 is matched with the regulator 220, the opening depth of each clamping position of the regulating groove 220 is different, the regulating knob 210 is rotated to convert the regulating grooves 222 with different gears, so that the regulating rod 321 is clamped in the regulating grooves 222, the limiting can be tightly realized under the assistance of the return spring 213 after regulation, the gears cannot slide out in the use process, the regulating assembly 200 is integrally and longitudinally installed, the integral machine does not need to be lifted when the regulating knob 210 is rotated, the force required by rotation is small, the height regulating operation can be manually completed, the structure is simple and light, and the grass combing machine can be conveniently moved to carry out garden operation.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.
Claims (4)
1. A height adjustment mechanism of a grass comber is characterized by comprising:
the device comprises a machine shell, a base and an upper cover, wherein the upper cover is arranged above the base;
the adjusting assembly is connected to the upper cover and provided with an adjusting knob and an adjuster, a mounting shaft sleeve is arranged at the lower end of the adjusting knob, a central shaft is arranged at the upper end of the adjuster, the mounting shaft sleeve penetrates through the upper cover and is sleeved outside the central shaft, and a plurality of adjusting grooves which are inclined to the central shaft and have different depth depressions are arranged at the lower end of the adjuster;
the front wheel assembly is connected to the base and provided with two walking wheels and an eccentric wheel shaft, the walking wheels are mounted at two ends of the eccentric wheel shaft, the eccentric wheel shaft is arranged in the wheel shaft mounting position, an adjusting rod is arranged on the eccentric wheel shaft, and the adjusting rod penetrates through the base and is clamped in the adjusting groove;
the adjusting knob drives the adjuster to rotate, different adjusting grooves are clamped with the adjusting rod, the angle of the adjusting rod is changed, and the eccentric wheel shaft rotates;
a concave spring groove is formed in the upper side surface of the upper cover, a limiting shaft sleeve is arranged at the lower end of the adjusting knob, a return spring is arranged between the limiting shaft sleeve and the upper cover, the lower end of the return spring is arranged in the spring groove, an installation shaft seat for accommodating the limiting shaft sleeve to pass through is arranged on the lower side surface of the upper cover below the spring groove, and a plurality of limiting notches are formed in the lower end of the installation shaft seat;
the central shaft is inserted and fixed in the mounting shaft sleeve, and the side surface of the regulator is provided with a plurality of convex limiting blocks matched with the limiting notches.
2. The height adjusting mechanism of a grass comber as claimed in claim 1, wherein a raised poking piece is arranged above the adjusting knob, and a gear matched with the adjusting groove is arranged on the poking piece.
3. The height adjusting mechanism of claim 1, wherein the outer side of the adjuster is provided with a limiting side extending obliquely outward, the adjusting grooves are uniformly distributed on the limiting side and inclined obliquely upward, and the back side of the adjusting grooves is provided with a reinforcing rib connected to the outer side of the adjuster.
4. A height adjustment mechanism for a lawnmower according to claim 1, wherein the adjustment lever extends in a direction substantially coincident with the eccentric direction of the eccentric wheel shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811451027.7A CN109769598B (en) | 2018-11-30 | 2018-11-30 | Height adjusting mechanism of grass combing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811451027.7A CN109769598B (en) | 2018-11-30 | 2018-11-30 | Height adjusting mechanism of grass combing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109769598A CN109769598A (en) | 2019-05-21 |
| CN109769598B true CN109769598B (en) | 2021-11-02 |
Family
ID=66496509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811451027.7A Active CN109769598B (en) | 2018-11-30 | 2018-11-30 | Height adjusting mechanism of grass combing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109769598B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4006580A (en) * | 1974-04-22 | 1977-02-08 | Wolf-Gerate Gmbh | Cutting height adjusting means for lawn-mowers |
| DE10043552C1 (en) * | 2000-09-01 | 2002-03-07 | Kober Ag | Wheeled house or garden machine with height adjustment has lever arm controlling rotary position of height adjustment axis eccentrically coupled to wheel axle |
| EP1817953A2 (en) * | 2006-02-14 | 2007-08-15 | SABO-Maschinenfabrik GmbH | Device for lawn, garden or terrain maintenance and working height adjusting device |
| CN201097483Y (en) * | 2007-09-13 | 2008-08-13 | 苏州利维科电器有限公司 | Height regulation mechanism for garden tool |
| CN201131159Y (en) * | 2007-12-14 | 2008-10-15 | 宁波奇亚园林工具有限公司 | A height adjustment mechanism of hand pulling type garden implement |
| US7451587B2 (en) * | 2003-05-08 | 2008-11-18 | Yanmar Co., Ltd. | Mower tractor |
| CN201174868Y (en) * | 2008-03-04 | 2009-01-07 | 江苏苏美达五金工具有限公司 | Height adjustment mechanism for wheeled model gardening toll |
| CN202085455U (en) * | 2011-04-06 | 2011-12-28 | 苏州沃达园林机械有限公司 | Weed combing machine with adjustable height |
| CN209527373U (en) * | 2018-11-30 | 2019-10-25 | 宁波奇亚园林工具有限公司 | A kind of grass dressing machine height adjustment mechanism |
-
2018
- 2018-11-30 CN CN201811451027.7A patent/CN109769598B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4006580A (en) * | 1974-04-22 | 1977-02-08 | Wolf-Gerate Gmbh | Cutting height adjusting means for lawn-mowers |
| DE10043552C1 (en) * | 2000-09-01 | 2002-03-07 | Kober Ag | Wheeled house or garden machine with height adjustment has lever arm controlling rotary position of height adjustment axis eccentrically coupled to wheel axle |
| US7451587B2 (en) * | 2003-05-08 | 2008-11-18 | Yanmar Co., Ltd. | Mower tractor |
| EP1817953A2 (en) * | 2006-02-14 | 2007-08-15 | SABO-Maschinenfabrik GmbH | Device for lawn, garden or terrain maintenance and working height adjusting device |
| CN201097483Y (en) * | 2007-09-13 | 2008-08-13 | 苏州利维科电器有限公司 | Height regulation mechanism for garden tool |
| CN201131159Y (en) * | 2007-12-14 | 2008-10-15 | 宁波奇亚园林工具有限公司 | A height adjustment mechanism of hand pulling type garden implement |
| CN201174868Y (en) * | 2008-03-04 | 2009-01-07 | 江苏苏美达五金工具有限公司 | Height adjustment mechanism for wheeled model gardening toll |
| CN202085455U (en) * | 2011-04-06 | 2011-12-28 | 苏州沃达园林机械有限公司 | Weed combing machine with adjustable height |
| CN209527373U (en) * | 2018-11-30 | 2019-10-25 | 宁波奇亚园林工具有限公司 | A kind of grass dressing machine height adjustment mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109769598A (en) | 2019-05-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109769598B (en) | Height adjusting mechanism of grass combing machine | |
| CN105325111A (en) | Stepless height-adjusting device of field mower | |
| CN1404710A (en) | Hand-push type mower | |
| CN204443108U (en) | For the cutterhead elevating mechanism of hand-push type mower | |
| CN112042366B (en) | Lawn trimming equipment for landscape design | |
| CN201383967Y (en) | Multifunctional rice seedling-raising pot tray, seeding template, seedling releasing tray and ordered pot seedling thrower | |
| CN219330068U (en) | Garden engineering grass cutting device | |
| CN209527373U (en) | A kind of grass dressing machine height adjustment mechanism | |
| KR100827527B1 (en) | Earthing and ridge making machine | |
| CN109819800A (en) | A kind of light source regulating device of nursery box | |
| CN210183900U (en) | Height-adjustable mower | |
| CN205389703U (en) | Cane plant climbing device for municipal garden | |
| JP2006141367A5 (en) | ||
| CN209420405U (en) | A kind of tea garden management trimmer | |
| CN211090598U (en) | Farmland planting device | |
| CN204090465U (en) | Miniature farm machinery annex walking fine tuning structure | |
| CN208063814U (en) | A kind of hand push running gear for Handheld lawn mower | |
| CN104623883A (en) | Side adjustment roller skate | |
| CN213822502U (en) | Automatic moxibustion instrument structure | |
| CN218183996U (en) | Hand-held hole fertilizer applicator | |
| CN219395460U (en) | Tea planting hilling tool | |
| CN211580776U (en) | Illumination supplementary device for garden seedling planting | |
| CN220755740U (en) | Flower seedling fixing device | |
| CN215346200U (en) | Landscape tree supporting seat structure based on landscape | |
| CN217445776U (en) | Tea tree is planted and uses quick fertilizer injection unit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |