CN209218627U

CN209218627U - A kind of grass trimmer convenient for adjustable handrail length

Info

Publication number: CN209218627U
Application number: CN201822206827.4U
Authority: CN
Inventors: 刘现利
Original assignee: YUCHENG DADI MACHINERY Co Ltd
Current assignee: YUCHENG DADI MACHINERY Co Ltd
Priority date: 2018-12-27
Filing date: 2018-12-27
Publication date: 2019-08-09
Anticipated expiration: 2028-12-27

Abstract

The utility model discloses a kind of grass trimmers convenient for adjustable handrail length, including main body and bracket groove, the bracket groove is set to inside the two sides of main body, the main body is all provided with close to the two sides of bracket groove and offers first sliding groove, the first sliding groove is internally provided with slide bar, wherein is fixed with bracket between the slide bar, the bracket is provided with drive rod far from the side vertical plane of slide bar, and the drive rod is provided with external screw thread close to the side of bracket.This is convenient for the grass trimmer of adjustable handrail length, it is provided with sliding block, connecting rod, the second handrail and fixed link, the second handrail is pushed, fixed link is made to leave the inside of card slot, the second handrail drives connecting rod mobile, connecting rod generates rotation by sliding block and the first handrail, second handrail is moved in second sliding slot by connecting rod band movable slider, then rotates clockwise the second handrail, enters fixed link in another card slot, fixed link is set to complete to engage with card slot, convenient for the length of adjustable handrail.

Description

Lawn mower convenient to adjust handrail length

Technical Field

The utility model relates to a technical field is maintained on the lawn, specifically is a lawn mower convenient to adjust handrail length.

Background

The lawn is a lawn which is densely planted by perennial short herbaceous plants, is artificially built or maintained and managed, plays a role in greening and beautifying, is one of the signs of civilization degrees of a country and a city, needs to be maintained frequently, avoids the situation that the height of the lawn is too high, and needs to be maintained by a mower.

Although the existing grass mowers are very large in variety and number, the existing grass mowers still have certain problems and bring certain inconvenience to the use of the grass mowers.

When the existing mower is used, the height of the blade is inconvenient to adjust, different lawns need to be trimmed at different heights, different lawns are inconvenient to repair, the height of the handrail of the mower is fixed, and users with different heights are inconvenient to use when using the mower, so that the technology capable of improving the structure of the mower is urgently needed to perfect the equipment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lawn mower convenient to adjust handrail length to solve present lawn mower that above-mentioned background art provided, inconvenient height-adjusting blade, the difference in height that different lawns need to be pruned, inconvenient lawn of difference is repaired, and lawn mower's handrail height-fixing, the user of different heights is when using lawn mower, the inconvenient problem of using.

In order to achieve the above object, the utility model provides a following technical scheme: a mower convenient for adjusting the length of a handrail comprises a main body and bracket grooves, wherein the bracket grooves are arranged inside two sides of the main body, two sides of the main body close to the bracket grooves are respectively provided with a first sliding groove, a sliding rod is arranged inside the first sliding grooves,

a bracket is fixed between the sliding rods, a transmission rod is arranged on the vertical surface of one side, away from the sliding rods, of the bracket, an external thread is arranged on one side, close to the bracket, of the transmission rod, a knob is connected to one side, away from the bracket, of the transmission rod, a roller is rotatably connected to one side, away from the bracket, of the transmission rod, a motor is installed on one side, away from the knob, of the main body, a rotating shaft is connected to one side, close to the main body, of the motor, a blade is installed on one side, away from the motor, of the rotating shaft, a first handrail is installed on one;

one side that first handrail is close to the second spout is provided with the connecting rod groove, one side that the main part was kept away from to first handrail is fixed with the connecting pipe, the draw-in groove has all been seted up to the inside draw-in groove that has seted up in both sides of connecting pipe, the connecting pipe is close to one side of draw-in groove and installs magnet, the inside of second spout is provided with the slider, one side that the second spout was kept away from to the slider is fixed with the connecting rod, one side that the slider was kept away from to the connecting rod is connected with the second handrail, the both sides that the second handrail is close to the connecting pipe all are fixed with.

Preferably, the size of the sliding groove is matched with that of the sliding rod, and the sliding groove and the sliding rod form a sliding structure.

Preferably, the transmission rod and the bracket form a thread structure through external threads.

Preferably, the height of the blade from the ground is smaller than the sliding distance of the sliding rod in the sliding groove.

Preferably, the shape of the sliding block is cylindrical, and the sliding block is matched with the second sliding chute in size.

Preferably, the outer diameter of the fixed rod is matched with the width of the clamping groove, and the fixed rod and the clamping groove form a clamping structure.

Compared with the prior art, the beneficial effects of the utility model are that: this lawn mower convenient to adjust handrail length:

1. the second handrail is pushed to leave the inside of the clamping groove, the second handrail drives the connecting rod to move, the connecting rod and the first handrail rotate through the sliding block, the second handrail drives the sliding block to move in the second sliding groove through the connecting rod, and then the second handrail rotates clockwise to enable the fixing rod to enter the other clamping groove, so that the fixing rod is clamped with the clamping groove, and the length of the handrail is convenient to adjust;

2. the rotary knob drives the transmission rod to rotate, the transmission rod drives the support to move up and down through the external threads, the support drives the sliding rod to move in the first sliding groove, the height of the roller supporting main body is changed, the distance between the blade and the ground is further changed, and the distance between the blade and the ground is convenient to adjust;

3. be provided with magnet and solid fixed ring, when the dead lever accomplished the card with the draw-in groove, magnet and solid fixed ring adsorb each other, avoid second handrail and connecting pipe to produce and remove, make the connection between second handrail and the first handrail more fastening simultaneously.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic side view of the present invention;

fig. 3 is a schematic view of the handrail connection structure of the present invention.

In the figure: 1. the main part, 2, support groove, 3, first spout, 4, slide bar, 5, support, 6, transfer line, 7, external screw thread, 8, knob, 9, gyro wheel, 10, motor, 11, pivot, 12, blade, 13, first handrail, 14, second spout, 15, connecting rod groove, 16, connecting pipe, 17, draw-in groove, 18, magnet, 19, slider, 20, connecting rod, 21, second handrail, 22, dead lever, 23, solid fixed ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a mower convenient for adjusting the length of a handrail comprises a main body 1, a support groove 2, a first sliding groove 3, a sliding rod 4, a support 5, a transmission rod 6, external threads 7, a knob 8, a roller 9, a motor 10, a rotating shaft 11, a blade 12, a first handrail 13, a second sliding groove 14, a connecting rod groove 15, a connecting pipe 16, a clamping groove 17, a magnet 18, a sliding block 19, a connecting rod 20, a second handrail 21, a fixed rod 22 and a fixing ring 23, wherein the support groove 2 is arranged inside two sides of the main body 1, the two sides of the main body 1 close to the support groove 2 are respectively provided with the first sliding groove 3, the size of the sliding groove 3 is matched with that of the sliding rod 4, the sliding groove 3 and the sliding rod 4 form a sliding structure, the support 5 moves up and down to drive the sliding rod 4 to move up and down in the sliding groove 3, the roller 9 is conveniently driven by the support, wherein,

a bracket 5 is fixed between the sliding rods 4, a transmission rod 6 is arranged on the vertical surface of one side, far away from the sliding rods 4, of the bracket 5, the transmission rod 6 and the bracket 5 form a thread structure through an external thread 7, a knob 8 is rotated, the knob 8 drives the transmission rod 6 to rotate, the transmission rod 6 enables the bracket 5 to move up and down through the external thread 7, the height of the main body 1 supported by the roller 9 is convenient to change, the external thread 7 is arranged on one side, close to the bracket 5, of the transmission rod 6, the knob 8 is connected to one side, far away from the bracket 5, of the transmission rod 6, the roller 9 is rotatably connected to one side, far away from the bracket 5, of the main body 1, a motor 10 is installed on one side, far away from the knob 8, of the motor 10 is connected with a rotating shaft 11, a blade 12 is installed on, the height of the main body 1 supported by the roller 9 is changed through the knob 8, so that the sliding rod 4 moves up and down in the sliding groove 3, and meanwhile, the distance between the blade 12 and the ground is moved, the blade 12 is prevented from being completely attached to the ground and being damaged, a first handrail 13 is installed on one side, close to the knob 8, of the main body 1, and a second sliding groove 14 is formed in one side, far away from the main body 1, of the first handrail 13;

a connecting rod groove 15 is formed in one side, close to the second sliding groove 14, of the first handrail 13, a connecting pipe 16 is fixed to one side, far away from the main body 1, of the first handrail 13, clamping grooves 17 are formed in both sides of the connecting pipe 16, a magnet 18 is installed on one side, close to the clamping grooves 17, of the connecting pipe 16, a sliding block 19 is arranged inside the second sliding groove 14, the sliding block 19 is cylindrical, the size of the sliding block 19 is matched with that of the second sliding groove 14, the connecting rod 20 can drive the sliding block 19 to rotate in the sliding groove 14, the sliding block 19 can freely move in the sliding groove 14, a connecting rod 20 is fixed to one side, far away from the second sliding groove 14, of the connecting rod 20, the second handrail 21 is connected to one side, far away from the sliding block 19, fixing rods 22 are fixed to both sides, close to the connecting pipe 16, and the outer diameter of, and the fixed rod 22 and the clamping groove 17 form a clamping structure, the second handrail 21 drives the connecting rod 20 to rotate, the connecting rod 20 rotates through the sliding block 19, the fixed rod 22 is clamped with the clamping groove 17, the second handrail 21 is conveniently connected with the connecting pipe 16 through the clamping structure, and a fixing ring 23 is arranged on one side, close to the magnet 18, of the second handrail 21.

The working principle is as follows: when the mower convenient for adjusting the length of the handrail is used, firstly, the knob 8 is rotated, the knob 8 drives the transmission rod 6 to rotate, the transmission rod 6 drives the bracket 5 to move up and down through the external thread 7, the bracket 5 drives the sliding rod 4 to move in the first sliding groove 3, the height of the main body 1 supported by the roller 9 is changed, the distance between the blade 12 and the ground is further changed, the height of the blade 12 is adjusted, then the first handrail 13 is fixed by hand, the second handrail 21 is pushed, the fixing ring 23 is separated from the magnet 18, the fixing rod 22 is separated from the inside of the clamping groove 17, the second handrail 21 drives the connecting rod 20 to move, the connecting rod 20 rotates with the first handrail 13 through the sliding block 19, the second handrail 21 drives the sliding block 19 to move in the second sliding groove 14 through the connecting rod 20, then the second handrail 21 is rotated clockwise, and the fixing rod 22 enters into, the fixing rod 22 and the slot 17 are engaged, and the magnet 18 is attracted to the fixing ring 23 to fix the second handrail 21 and the connecting pipe 16, so that the second handrail 21 and the first handrail 13 are fixed, the second handrail 21 is prevented from continuing to rotate, the length between the first handrail 13 and the second handrail 21 is adjusted, then the second handrail 21 is pushed, the second handrail 21 drives the first handrail 13 to move, the first handrail 13 drives the main body 1 to move, and the motor 10 drives the blade 12 to rotate through the rotating shaft 11 to cut grass.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. A lawn mower convenient to adjust handrail length, includes main part (1) and support groove (2), its characterized in that: the bracket grooves (2) are arranged inside two sides of the main body (1), the two sides of the main body (1) close to the bracket grooves (2) are both provided with first sliding grooves (3), the inside of the first sliding grooves (3) is provided with sliding rods (4), wherein,

a bracket (5) is fixed between the sliding rods (4), a transmission rod (6) is arranged on the vertical surface of one side of the bracket (5) far away from the sliding rods (4), an external thread (7) is arranged on one side of the transmission rod (6) close to the bracket (5), one side of the transmission rod (6) far away from the bracket (5) is connected with a knob (8), one side of the transmission rod (6) far away from the bracket (5) is rotatably connected with a roller (9), a motor (10) is arranged on one side of the main body (1) far away from the knob (8), one side of the motor (10) close to the main body (1) is connected with a rotating shaft (11), a blade (12) is arranged on one side of the rotating shaft (11) far away from the motor (10), a first handrail (13) is arranged on one side of the main body (1) close to the knob (8), a second sliding groove (14) is formed in one side, far away from the main body (1), of the first handrail (13);

one side that first handrail (13) are close to second spout (14) is provided with connecting rod groove (15), one side that main part (1) was kept away from in first handrail (13) is fixed with connecting pipe (16), draw-in groove (17) have all been seted up to the both sides inside of connecting pipe (16), magnet (18) are installed to one side that connecting pipe (16) are close to draw-in groove (17), the inside of second spout (14) is provided with slider (19), one side that second spout (14) were kept away from in slider (19) is fixed with connecting rod (20), one side that slider (19) were kept away from in connecting rod (20) is connected with second handrail (21), the both sides that second handrail (21) are close to connecting pipe (16) all are fixed with dead lever (22), one side that second handrail (21) are close to magnet (18) is provided with solid fixed ring (23).

2. A lawnmower to facilitate adjustment of handrail length as claimed in claim 1, wherein: the size of the sliding chute (3) is matched with that of the sliding rod (4), and the sliding chute (3) and the sliding rod (4) form a sliding structure.

3. A lawnmower to facilitate adjustment of handrail length as claimed in claim 1, wherein: the transmission rod (6) and the bracket (5) form a thread structure through the external thread (7).

4. A lawnmower to facilitate adjustment of handrail length as claimed in claim 1, wherein: the height of the blade (12) from the ground is less than the sliding distance of the sliding rod (4) in the sliding groove (3).

5. A lawnmower to facilitate adjustment of handrail length as claimed in claim 1, wherein: the slide block (19) is cylindrical, and the slide block (19) is matched with the second sliding groove (14) in size.

6. A lawnmower to facilitate adjustment of handrail length as claimed in claim 1, wherein: the outer diameter of the fixed rod (22) is matched with the width of the clamping groove (17), and the fixed rod (22) and the clamping groove (17) form a clamping structure.