CN215582621U - Adjusting structure of mower - Google Patents

Abstract

The adjusting mechanism comprises a clamping rod, wherein the clamping rod is rotatably arranged on the supporting plate and is in clamping fit with the clamping grooves; the spring, the spring both ends are connected with backup pad and joint pole respectively, and the joint pole supports under the spring action and presses on the joint groove. This application makes joint pole and joint groove break away from through the elasticity that rotates the joint pole and overcome the spring, then rotates the joint pole and adjusts the distance between organism and the ground, adjusts after accomplishing, rotates joint pole joint and installs on the joint groove, and the joint board supports under the spring action and presses on the joint groove to this convenience when having improved the regulation organism.

Description

Adjusting structure of mower

Technical Field

The application relates to the technical field of lawn mowers, in particular to an adjusting structure of a lawn mower.

Background

Mowing equipment is also known as a weeder, a lawnmower, a lawn mower, and the like. The grass cutting equipment is a mechanical tool for cutting lawn and vegetation, and is formed from cutter head, engine, running wheels, running mechanism, blade, handrail, control portion and grass-cutting collecting component.

In the process of mowing by the mower, different requirements are required for the height of the cut grass, so that the distance between the blade and the ground needs to be adjusted, and the requirements for different heights of the cut grass are met.

In the related art, as shown in fig. 1, the lawn mower includes a machine body 1, a cutting device disposed on the machine body 1, an adjusting device disposed on the machine body 1 for adjusting a distance between the cutting device and the ground, the adjusting device includes a supporting plate 11, a supporting wheel 62, an elastic plate 61, a clamping plate 15 and a clamping rod 21, the supporting plate 11 is rotatably disposed on the machine body 1 through a rotating shaft 14; the supporting wheel 62 is rotatably arranged on the supporting plate 11 through the rotating shaft 18 and is supported on the ground; the elastic plate 61 is provided on the support plate 11; the clamping plate 15 is arranged on the machine body 1 and is provided with a plurality of clamping grooves 151 in a circumferential array around the axis of the rotating shaft 14; the clamping rod 21 is arranged on the elastic plate 61 and is in clamping fit with the clamping groove 151 and is abutted against the clamping groove 151 under the action of the elastic plate 61. The poking clamping rod 21 overcomes the elasticity of the elastic plate 61 to enable the clamping rod 21 to be separated from the clamping groove 151, then the poking clamping rod 21 is rotated to drive the supporting plate 11 to rotate, the supporting plate 11 rotates to drive the supporting wheel to rotate around the axis of the rotating shaft 14, after the rotation is completed, the poking clamping rod 21 is clamped and installed on the clamping groove 151, the clamping rod 21 is abutted and pressed on the clamping groove 151 under the action of the elastic plate 61, and therefore the distance between the machine body and the cutting device and the ground is adjusted.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: the elasticity of the elastic plate needs to be overcome when the poking clamping rod is separated from the clamping groove, and the strength of the elasticity is overcome when the elastic plate moves, so that the body position can be adjusted by using larger strength, and the convenience in the body adjusting process is reduced.

SUMMERY OF THE UTILITY MODEL

In order to improve the convenience of organism regulation in-process, this application provides a lawn mower's regulation structure.

The application provides a regulation structure of lawn mower adopts following technical scheme:

the utility model provides a lawn mower's regulation structure, includes to rotate the backup pad that sets up on the organism and set up the joint board on the organism through the pivot, it is provided with a plurality of joint grooves, its characterized in that to revolute axle line circumference array on the joint board: be provided with the adjustment mechanism who is connected with the joint board in the backup pad, adjustment mechanism includes

The clamping and connecting rod is rotatably arranged on the supporting plate and is in clamping fit with the clamping and connecting groove;

the spring, the spring both ends are connected with backup pad and joint pole respectively, just the joint pole supports under the spring action and presses on the joint groove.

Through adopting above-mentioned technical scheme, the elasticity that the spring was overcome to the rotation joint pole makes joint pole and joint groove break away from, then rotate the joint pole and drive the backup pad and rotate, the backup pad rotates and drives the wheel and rotate around the axis of rotation, adjust the distance between organism and the ground with this, after the regulation is accomplished, rotate joint pole joint and install on the joint groove, the joint board supports under the spring action and presses on the joint groove, consequently, remove same distance, the dynamics of overcoming spring force is less than the dynamics of overcoming elastic plate elasticity, convenience when having improved the regulation organism.

Optionally, one end of the clamping rod, which is far away from the supporting plate, is provided with a position avoiding rod, which faces one side of the machine body, and the position avoiding rod is detachably provided with an arc-shaped handle through a connecting device.

Through adopting above-mentioned technical scheme, keep away the position pole and keep away from the organism, consequently reduced the probability with the organism contact when the joint pole rotates, the hand grips on the handle when adjusting simultaneously, rotates the handle and drives the joint pole and rotate, and curved handle has improved the convenience when gripping the handle to this convenience when having improved the regulation organism.

Optionally, a guide fillet convenient for the clamping rod to be clamped and installed on the clamping groove is formed in the clamping groove, and the clamping rod is cylindrical.

Through adopting above-mentioned technical scheme, direction fillet and cylindric cooperation to this convenience when having improved the joint pole joint installation on the joint groove, thereby convenience when having improved the regulation organism.

Optionally, a clamping groove is formed in the handle, a threaded section is formed in the position avoiding rod, and the connecting device comprises

The clamping nut is in threaded connection with the threaded section and is clamped and mounted on the clamping groove;

the plug-in block, the plug-in block sets up on the stuck in groove and is square and with keep away the position pole cooperation of pegging graft.

By adopting the technical scheme, when the handle is installed, the clamping nut is firstly in threaded connection with the threaded section, then the handle is close to the clamping nut, so that the clamping nut is in clamping fit with the clamping groove, the inserting block is in inserting fit with the avoiding rod, and meanwhile, the inserting block is square, so that the probability that the clamping nut is driven to rotate by the rotation of the inserting block after the handle is installed on the avoiding rod is reduced, the probability that the handle is separated from the avoiding rod is reduced, and the stability of the handle installed on the avoiding rod is improved; while also facilitating the mounting of the handle.

Optionally, a guide angle convenient for the clamping nut to be clamped and installed in the clamping groove is formed in the clamping nut, a plurality of fitting grooves fitted with fingers are formed in the handle, and a plurality of weight reducing grooves are formed in the side wall of the handle in an evenly distributed mode.

By adopting the technical scheme, the guide angle guides when the clamping nut is clamped and installed on the clamping groove, so that the convenience in installing the handle is improved; and fingers laminate with the laminating groove when gripping the handle, subtract heavy groove simultaneously and alleviateed the weight of handle to this convenience when having improved and gripping the handle and driving the joint pole and rotate has improved the convenience when adjusting the organism.

Optionally, the clamping rod is detachably connected with the supporting plate through a connecting mechanism, and the connecting mechanism comprises

The connecting plate is arranged on the supporting plate;

the rotating plate is arranged on the clamping rod;

the connecting screw penetrates through the connecting plate and the rotating plate, the connecting screw is in threaded connection with a connecting nut which abuts against the connecting plate tightly, and the rotating plate is in rotating connection with the connecting screw.

By adopting the technical scheme, the connecting nut is screwed to be away from the connecting plate and then is separated from the connecting screw rod, then the connecting screw rod can be pulled to be separated from the connecting plate and the rotating plate, and then the clamping rod can be replaced; after the replacement is completed, the connecting screw rod penetrates through the rotating plate and the connecting plate, and the connecting nut is screwed to abut against the connecting plate, so that the supporting plate and the clamping rod are connected together, and the convenience of the adjusting structure in the installation and replacement processes is improved.

Optionally, the rotating plates and the connecting plates are provided with two rotating plates at intervals and two rotating plates are abutted against the side walls of the opposite sides of the two connecting plates, the spring sleeve is arranged on the connecting screw rod between the two connecting plates, one end of the spring is abutted against one of the rotating plates, and the other end of the spring is abutted against the connecting plate.

Through adopting above-mentioned technical scheme, two connecting plates carry on spacingly to two rotor plates, stability when having improved joint pole and rotating, and the spring housing is established on the connecting rod, has improved the stability when the spring receives the extrusion force, has improved the life-span of spring, has also improved the location effect when the spring is fixed a position the joint pole, also is convenient for change the spring.

Optionally, the clamping plate is detachably arranged on the machine body through a fixing screw, and the fixing screw and the head of the connecting screw are both provided with contact discs for increasing the contact area.

By adopting the technical scheme, the clamping plate is detachably arranged on the machine body, so that the convenience in mounting the clamping plate is improved, and meanwhile, the clamping plate is convenient to replace; and the contact area has been increased to the contact dish, has consequently reduced the probability that takes place the pivoted after set screw and connecting screw installation, has improved the fixed effect of set screw to joint plate, has also improved the stability after the connecting plate rotates the installation on connecting screw.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the clamping rod is rotated to overcome the elastic force of the spring so that the clamping rod is separated from the clamping groove, then the clamping rod is rotated to adjust the distance between the machine body and the ground, after the adjustment is completed, the clamping rod is rotated to be clamped and installed on the clamping groove, and the clamping plate is pressed against the clamping groove under the action of the spring, so that the same distance is moved, and the force for overcoming the elastic force of the spring is smaller than the force for overcoming the elastic force of the elastic plate, so that the convenience for adjusting the machine body is improved;

2. the clamping nut is connected to the thread section in a threaded manner, so that the clamping nut is in clamping fit with the clamping groove, the insertion block is in insertion fit with the avoidance rod, and the insertion block is square, so that the probability that the clamping nut is driven to rotate by rotation after the handle is installed on the avoidance rod is reduced by the insertion block, the probability that the handle is separated from the avoidance rod is reduced, and the stability of the handle installed on the avoidance rod is improved; while also facilitating the mounting of the handle.

Drawings

FIG. 1 is a schematic diagram of a prior art configuration;

FIG. 2 is a perspective view of the present application;

FIG. 3 is a schematic view of the adjustment mechanism and the connection mechanism of the present application;

FIG. 4 is a schematic view of the adjustment mechanism, the connection mechanism and the connection device of the present application;

fig. 5 is a schematic view of the structure of the handle in the present application.

Reference numerals: 1. a body; 11. a support plate; 12. a fixing plate; 13. a set screw; 14. a rotating shaft; 15. a clamping and connecting plate; 151. a clamping groove; 16. a guide fillet; 17. a set screw; 18. a rotating shaft; 2. an adjustment mechanism; 21. a clamping and connecting rod; 22. a spring; 3. a connecting mechanism; 31. a connecting plate; 32. a rotating plate; 33. connecting a screw rod; 34. a first connecting plate; 35. a second connecting plate; 36. avoiding a position fillet; 37. a connecting nut; 38. a contact pad; 41. a position avoiding rod; 42. a handle; 43. a fitting groove; 44. a weight reduction groove; 45. a clamping groove is formed; 47. inserting grooves; 5. a connecting device; 51. clamping a nut; 52. an insertion block; 53. a guide angle; 61. an elastic plate; 62. and supporting the wheels.

Detailed Description

The present application is described in further detail below with reference to figures 2-5.

The embodiment of the application discloses lawn mower's regulation structure.

Referring to fig. 2, the adjusting structure of the mower comprises a mower body 1, a supporting plate 11 rotatably arranged on the mower body 1 through a rotating shaft 14, a fixing plate 12 detachably arranged on the side wall of the mower body 1 above the supporting plate 11 through a fixing screw 13, the fixing plate 12 deviating from the side wall of the mower body 1 and fixedly provided with an arc clamping plate 15, and an adjusting mechanism 2 for adjusting the position of the supporting plate 11 is arranged on the supporting plate 11.

Referring to fig. 2, the rotating shaft 14 is horizontally and rotatably installed on the side wall of the machine body 1, the supporting plate 11 is fixedly installed at one end of the rotating shaft 14 far away from the machine body 1, a horizontal rotating shaft 18 is fixedly installed on the side wall of the supporting plate 11 far away from the machine body 1, and wheels supported on the ground are rotatably installed on the rotating shaft 18.

Referring to fig. 2 and 3, the centre of a circle of joint board 15 is located the axis of pivot 14, and joint board 15 is located backup pad 11 top, and joint board 15 keeps away from one of fixed plate 12 simultaneously and serves and seted up joint groove 151, and joint groove 151 revolutes 14 axis circumference arrays and is provided with a plurality ofly, and joint groove 151 link up on the upper and lower two surfaces of fixed plate 12 simultaneously, and joint groove 151 notch department has seted up direction fillet 16.

Referring to fig. 2 and 3, the adjusting mechanism 2 includes a clamping rod 21, the bottom end of the clamping rod 21 is rotatably mounted on the supporting plate 11, the clamping rod 21 is clamped and mounted on the clamping groove 151, the top end of the clamping rod 21 extends above the clamping plate 15, and the clamping rod 21 is detachably connected with the supporting plate 11 through the connecting mechanism 3; the connecting mechanism 3 comprises a connecting plate 31, a rotating plate 32 and a connecting screw rod 33, one end of the supporting plate 11, which is close to the clamping plate 15, is detachably provided with a first connecting plate 34 through a positioning screw 17, the first connecting plate 34 is in an inclined state along the length direction, and the length direction of the first connecting plate 34 is perpendicular to the axis of the rotating shaft 14; the two connecting plates 31 are arranged in an array and integrally arranged at two ends of the first connecting plate 34 in the length direction respectively, and the two connecting plates 31 are positioned at one side of the supporting plate 11 close to the clamping plate 15.

Referring to fig. 3 and 4, a second connecting plate 35 is fixedly installed at the bottom end of the clamping rod 21, and the second connecting plate 35 is parallel to the first connecting plate 34 in the length direction; the rotor plate 32 interval is provided with two and integrative setting on the both ends of second company's board 35 length direction, and two rotor plates 32 are located between two connecting plates 31 simultaneously, and two rotor plates 32 contradict mutually the lateral wall of one side and the relative lateral wall of one side of two connecting plates 31 and contradict, and first company's board 34 and second company's board 35 are located rotor plate 32 and connecting plate 31 both sides, and rotor plate 32 is close to one of first company's board 34 and serves and has seted up and keep away a fillet 36.

Referring to fig. 3 and 4, the connecting screw 33 passes through the two connecting plates 31 and the two rotating plates 32 along the length direction of the first connecting plate 34, through holes for the connecting screw 33 to pass through are formed in the two connecting plates 31 and the two rotating plates 32, the two rotating plates 32 are rotatably sleeved on the connecting screw 33, a connecting nut 37 is connected to the connecting screw 33 in a threaded manner, and the heads of the connecting nut 37 and the connecting screw 33 are respectively abutted against two opposite side walls of the two rotating plates 32.

Referring to fig. 2 and 4, the heads of the fixing screws 13, the coupling nuts 37 and the coupling screws 33 are integrally provided with contact disks 38, the contact disks 38 at the heads of the fixing screws 13 are in contact with the fixing plate 12 for increasing the contact area with the fixing plate 12, and the contact disks 38 at the heads of the coupling nuts 37 and the coupling screws 33 are in contact with the coupling plate 31 for increasing the contact area with the coupling plate 31.

Referring to fig. 2 and 3, the adjusting mechanism 2 further includes a spring 22, the spring 22 is sleeved on the connecting screw 33, one end of the spring 22 is pressed against a connecting position between one of the rotating plates 32 and the second connecting plate 35, the other end of the spring 22 is pressed against the first connecting plate 34, and the clamping rod 21 is pressed against the bottom of the clamping groove 151 under the action of the spring 22.

Referring to fig. 2 and 4, a position-avoiding rod 41 facing away from the machine body 1 is integrally arranged at the top end of the clamping rod 21, a handle 42 is detachably arranged on the position-avoiding rod 41 through a connecting device 5, the handle 42 is arc-shaped, and a plurality of attaching grooves 43 attached to fingers are formed in the inner side wall of the handle 42; meanwhile, a plurality of lightening slots 44 are uniformly formed in the side wall of the handle 42, and the lightening slots 44 are used for lightening the weight of the handle 42.

Referring to fig. 4 and 5, a locking groove 45 is formed at one end of the handle 42 close to the avoiding rod 41, and a threaded section is formed on an outer side wall of one end of the avoiding rod 41 far from the locking rod 21. Connecting device 5 includes joint nut 51 and grafting piece 52, and joint nut 51 each other superposes fixed mounting has two, and joint nut 51 threaded connection screw thread section, and two joint nuts 51's the height, the length of screw thread section and the high three's of stuck-in groove 45 numerical value all are the same simultaneously.

Referring to fig. 4 and 5, after the two snap nuts 51 are screwed to the threaded sections, the snap nuts 51 and the end of the clearance rod 41 far away from the snap rod 21 are flush, and the two snap nuts 51 are in snap fit with the snap grooves 45; after two joint nuts 51 are installed on the clamping groove 45 in a clamped mode, the side wall of the joint nut 51, which is located on the outer side of the clamping groove 45, is flush with the side wall, which is provided with the clamping groove 45, of the handle 42.

Referring to fig. 4 and 5, a guide angle 53 is formed at an end of the latch nut 51 close to the handle 42, and the guide angle 53 guides when the latch nut 51 is latched and mounted to the latch groove 45. One end of the avoiding rod 41 far away from the clamping rod 21 is provided with an inserting groove 47; the insertion block 52 is fixedly installed on the bottom of the slot 45, the insertion block 52 is in insertion fit with the insertion slot 47, and the insertion block 52 is rectangular, so that the insertion block 52 is inserted into the insertion slot 47 to prevent the handle 42 from rotating after being installed on the position-avoiding rod 41.

Referring to fig. 4 and 5, two snap nuts 51 are screwed to the threaded section 46, the handle 42 is close to the snap nuts 51, so that the two snap nuts 51 are snap-fitted to the snap grooves 45, and the plug block 52 is plug-fitted to the plug groove 47, thereby fixedly mounting the handle 42; and the handle 42 can be removed by pulling the handle 42.

The working principle of the embodiment of the application is as follows:

when the supporting plate 11 needs to be rotated, the holding handle 42 drives the clamping rod 21 to rotate away from the clamping plate 15, the clamping rod 21 is separated from the clamping groove 151 by overcoming the elastic force of the spring 22, then the clamping rod 21 is rotated to drive the supporting plate 11 to rotate, and the supporting plate 11 rotates to drive the wheels to rotate around the axis of the rotating shaft 14, so that the distance between the machine body 1 and the ground is adjusted; after the rotation is completed, the rotation clamping rod 21 is close to the clamping plate 15, so that the clamping rod 21 is in clamping fit with the clamping groove 151, and the clamping rod 21 is supported and pressed on the clamping groove 151 under the elastic action of the spring 22, so that the convenience when the supporting plate 11 is rotated is improved, and the convenience when the machine body 1 is adjusted is improved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides an adjust structure of lawn mower, includes and rotates backup pad (11) of setting on organism (1) and setting joint board (15) on organism (1) through pivot (14), it is provided with a plurality of joint grooves (151) to revolute pivot (14) axis circumference array on joint board (15), its characterized in that: the supporting plate (11) is provided with an adjusting mechanism (2) connected with the clamping plate (15), and the adjusting mechanism (2) comprises

The clamping rod (21) is rotatably arranged on the supporting plate (11) and is in clamping fit with the clamping groove (151);

spring (22), spring (22) both ends are connected with backup pad (11) and joint pole (21) respectively, just joint pole (21) support under spring (22) effect and press on joint groove (151).

2. An adjustment structure of a lawn mower according to claim 1, wherein: one end of the clamping rod (21) far away from the supporting plate (11) is provided with a position avoiding rod (41) facing to one side far away from the machine body (1), and the position avoiding rod (41) is detachably provided with an arc-shaped handle (42) through a connecting device (5).

3. An adjustment structure of a lawn mower according to claim 1, wherein: the guide round angle (16) convenient for the clamping rod (21) to be clamped and installed on the clamping groove (151) is formed in the clamping groove (151), and the clamping rod (21) is cylindrical.

4. An adjustment structure of a lawn mower according to claim 2, wherein: the handle (42) is provided with a clamping groove (45), the position-avoiding rod (41) is provided with a thread section, and the connecting device (5) comprises

The clamping nut (51) is in threaded connection with the threaded section and is clamped and mounted on the clamping groove (45);

the plug-in block (52), the plug-in block (52) sets up on the draw-in groove (45) and is square and keep away position pole (41) grafting cooperation.

5. An adjustment structure of a lawn mower according to claim 4, wherein: offer on joint nut (51) and be convenient for joint nut (51) joint to install guide angle (53) on draw-in groove (45), offer a plurality of laminating grooves (43) with the finger laminating on handle (42), a plurality of lightening grooves (44) have been seted up to the equipartition on handle (42) lateral wall.

6. An adjustment structure of a lawn mower according to claim 1, wherein: the clamping rod (21) is detachably connected with the supporting plate (11) through a connecting mechanism (3), and the connecting mechanism (3) comprises

A connecting plate (31), the connecting plate (31) being provided on the support plate (11);

the rotating plate (32), the said rotating plate (32) is set up on the joint lever (21);

the connecting screw rod (33), the connecting screw rod (33) passes through the connecting plate (31) and the rotating plate (32) and is in threaded connection with a connecting nut (37) which abuts against the connecting plate (31), and the rotating plate (32) is in rotating connection with the connecting screw rod (33).

7. An adjustment structure of a lawn mower according to claim 6, wherein: the rotating plates (32) and the connecting plates (31) are provided with two rotating plates (32) at intervals and two rotating plates (32) are abutted to the side walls of the opposite sides of the two connecting plates (31), the spring (22) is sleeved on a connecting screw rod (33) between the two connecting plates (31), one end of the spring (22) is abutted against one rotating plate (32) and the other end of the spring is abutted against the connecting plate (31).

8. An adjustment structure of a lawn mower according to claim 6, wherein: the clamping plate (15) is detachably arranged on the machine body (1) through a fixing screw (13), and the heads of the fixing screw (13) and the connecting screw rod (33) are provided with contact discs (38) used for increasing the contact area.

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