CN210671323U - Lawn mower is used in gardens that can height-adjusting - Google Patents

Lawn mower is used in gardens that can height-adjusting Download PDF

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Publication number
CN210671323U
CN210671323U CN201920979960.5U CN201920979960U CN210671323U CN 210671323 U CN210671323 U CN 210671323U CN 201920979960 U CN201920979960 U CN 201920979960U CN 210671323 U CN210671323 U CN 210671323U
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China
Prior art keywords
fixedly connected
lead screw
bearing plate
adjustable height
mower
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CN201920979960.5U
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Chinese (zh)
Inventor
黄卫芬
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Beijing Chess Group Co Ltd
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Beijing Chess Group Co Ltd
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Priority to CN201920979960.5U priority Critical patent/CN210671323U/en
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Abstract

The utility model relates to the technical field of garden machinery, and discloses a garden mower capable of adjusting height, which comprises a bearing plate, wherein four top points at the bottom of the bearing plate are fixedly connected with support columns, four bottom points of the support columns are fixedly provided with pulleys, the right side of the bearing plate is fixedly connected with a connecting rod, the right side at the top of the connecting rod is fixedly connected with a handrail, the left side of the bearing plate is movably provided with a shaking arm, the right side of the shaking arm is fixedly connected with a main gear, two sides of the main gear are respectively engaged with a pinion, the main gear drives the pinion to rotate by rotating the shaking arm, the rotation of the pinion drives a lead screw to rotate, thereby driving the lead screw to be sheathed on the lead screw to move left and right, so that a telescopic frame can telescopically adjust a support plate to move up and down, driving a cutting blade, the use of this structure also reduces the production cost.

Description

Lawn mower is used in gardens that can height-adjusting
Technical Field
The utility model relates to a garden machine technical field specifically is a lawn mower is used in gardens that can height-adjusting.
Background
With the development of science and technology, people develop the current grass mower for manual weeding from the beginning. The main working principle of the mower, also called as a lawn mower, is that a blade is driven by a motor to rotate at a high speed, so that the effect of mowing is achieved, the operation time of weeding workers is greatly saved due to the appearance of the mower, and a large amount of manpower resources are reduced.
Although the emergence of lawn mower has facilitated people, but most lawn mowers on the existing market do not have the function of adjusting the height, the demand on the existing market can not be satisfied, some lawn mowers can adjust the height, but the cost is very high, so we have provided a lawn mower for gardens that can adjust the height to solve above problem.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a lawn mower is used in gardens that can height-adjusting possesses with low costs, can adjust advantages such as cutting height, has solved with high costs, can not adjust the problem of cutting height.
(II) technical scheme
For realizing above-mentioned with low costs, can adjust purpose such as cutting height, the utility model provides a following technical scheme: a garden mower with adjustable height comprises a bearing plate, wherein four top points at the bottom of the bearing plate are fixedly connected with supporting columns, the bottoms of the four supporting columns are fixedly provided with pulleys, the right side of the bearing plate is fixedly connected with a connecting rod, the right side of the top of the connecting rod is fixedly connected with a handrail, the left side of the bearing plate is movably provided with a shaking arm, the right side of the shaking arm is fixedly connected with a main gear, two sides of the main gear are respectively meshed with a pinion, the axis of the pinion is fixedly connected with a screw rod, the outer surface of the screw rod is in threaded connection with a screw rod sleeve, the bottom of the screw rod sleeve is movably connected with a guide rod, the upper surface of the bearing plate is fixedly connected with a fixed stop block, the tops of the bearing plate and the screw rod sleeve are movably connected with a telescopic frame, and, two movable mounting has the slide bar between the slider, the both ends of slide bar respectively with the fixed surface of backup pad bottom be connected, fixed surface is connected with the bracing piece in the backup pad, two fixed mounting has the motor between the bracing piece, the bottom movable mounting of motor has the shaft coupling, the bottom fixed mounting of shaft coupling has the pivot, the bottom fixedly connected with cutting blade of pivot, the top fixedly connected with shell of backup pad.
Preferably, a fixing bolt is fixedly installed at the joint of the supporting column and the pulley.
Preferably, the sliding block is connected with the sliding rod in a sliding manner.
Preferably, the garden mower with adjustable height is symmetrical about the rotating shaft.
Preferably, the internal threads of the two screw rod sleeves on the outer surface of the screw rod are opposite.
Preferably, the maximum height to which the cutting blade can be raised is less than the height of the support post.
Preferably, the motor is placed at the intersection of two center lines of the support plate.
(III) advantageous effects
Compared with the prior art, the utility model provides a lawn mower is used in gardens that can height-adjusting possesses following beneficial effect: this can height-adjusting's lawn mower for gardens shakes the arm through rotating, and the master gear drives the pinion and rotates, and the rotation of pinion drives the lead screw again and rotates to drive the lead screw cover and remove about on the lead screw, make the flexible adjustment backup pad of expansion bracket, make it reciprocate, drive cutting blade and remove together thereupon, reached and to have adjusted the effect of cutting height, used this kind of structure to have also reduced manufacturing cost.
Drawings
FIG. 1 is a front view of the structure of the present invention;
FIG. 2 is a top view of the present invention;
fig. 3 is a partial left side view of the structure a of the present invention.
In the figure: the device comprises a bearing plate 1, a connecting rod 2, a handrail 3, a supporting column 4, a pulley 5, a cutting blade 6, a rotating shaft 7, a fixed stop 8, a screw rod sleeve 9, a guide rod 10, a screw rod 11, a shaking arm 12, an expansion bracket 13, a sliding rod 14, a sliding block 15, a supporting plate 16, a coupler 17, a motor 18, a shell 19, a fixing bolt 20, a pinion 21, a main gear 22 and a supporting rod 23.
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, a height adjustable lawn mower for gardens comprises a carrying plate 1, wherein four top points at the bottom of the carrying plate 1 are fixedly connected with supporting columns 4, pulleys 5 are fixedly mounted at the bottoms of the four supporting columns 4, the number of the pulleys 5 is four, fixing bolts 20 are fixedly mounted at the joints of the supporting columns 4 and the pulleys 5, a connecting rod 2 is fixedly connected to the right side of the carrying plate 1, a handrail 3 is fixedly connected to the right side of the top of the connecting rod 2, a shaking arm 12 is movably mounted at the left side of the carrying plate 1, the shaking arm 12 is rotated to rotate a main gear 22, the right side of the shaking arm 12 is fixedly connected with a main gear 22, the number of the main gear 22 is two, auxiliary gears 21 are respectively engaged with two sides of the main gear 22, the number of the auxiliary gears 21 is four and drives a screw rod 11 to rotate, the screw rod 11 is fixedly, the outer surface of each lead screw 11 is in threaded connection with a lead screw sleeve 9, the internal threads of the two lead screw sleeves 9 on each lead screw 11 are opposite, the bottom of each lead screw sleeve 9 is movably connected with a guide rod 10, the upper surface of the bearing plate 1 is fixedly connected with two fixed check blocks 8, the number of the fixed check blocks 8 is two, and the lead screw sleeves 9 can be prevented from continuously sliding forwards, the tops of the bearing plate 1 and the lead screw sleeves 9 are movably connected with a telescopic frame 13, the number of the telescopic frames 13 is four, and the telescopic frames 13 have a lifting function, the top of the telescopic frame 13 is respectively and fixedly connected with a sliding block 15 and a supporting plate 16, the number of the sliding blocks 15 is two, a sliding rod 14 is movably installed between the two sliding blocks 15, the sliding blocks 15 and the sliding rod 14 are in sliding connection, the two ends of the sliding rod 14 are respectively and fixedly connected with the, fixed mounting has motor 18 between two bracing pieces 23, and motor 18 drives cutting blade 6 and rotates fast, and the bottom movable mounting of motor 18 has shaft coupling 17, and shaft coupling 17's bottom fixed mounting has pivot 7, and the bottom fixedly connected with cutting blade 6 of pivot 7, the top fixedly connected with shell 19 of backup pad 16.
The working principle is as follows: the swing arm 12 is rotated to make the main gear 22 drive the auxiliary gear 21 to rotate, the auxiliary gear 21 drives the screw rod 11 to rotate, thereby the screw rod sleeve 9 on the screw rod 11 moves, the telescopic frame 13 is driven to lift, the supporting plate 16 is driven to move up and down, and the cutting blade 6 fixed on the supporting plate is driven to lift.
In summary, in the garden mower with adjustable height, the main gear 22 drives the pinion 21 to rotate by rotating the swing arm 12, and the pinion 21 drives the screw rod 11 to rotate, so as to drive the screw rod sleeve 9 to move left and right on the screw rod 11, so that the telescopic frame 13 can telescopically adjust the support plate 16 to move up and down, and drive the cutting blade 6 to move together, thereby achieving the effect of adjusting the cutting height, and reducing the production cost by using the structure.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a lawn mower is used in gardens that can height-adjusting, includes loading board (1), its characterized in that: the device comprises a bearing plate (1), wherein supporting columns (4) are fixedly connected to four top points of the bottom of the bearing plate (1), pulleys (5) are fixedly mounted to the bottom of the four supporting columns (4), a connecting rod (2) is fixedly connected to the right side of the bearing plate (1), a handrail (3) is fixedly connected to the right side of the top of the connecting rod (2), a shaking arm (12) is movably mounted to the left side of the bearing plate (1), a main gear (22) is fixedly connected to the right side of the shaking arm (12), pinions (21) are meshed to two sides of the main gear (22), a lead screw (11) is fixedly connected to the axis of the pinions (21), a lead screw sleeve (9) is connected to the outer surface of the lead screw (11) in a threaded manner, a guide rod (10) is movably connected to the bottom of the lead screw sleeve (9), and a fixed, bearing board (1) and the top swing joint of lead screw cover (9) have expansion bracket (13), fixedly connected with slider (15) and backup pad (16), two are distinguished at the top of expansion bracket (13) movable mounting has slide bar (14) between slider (15), the both ends of slide bar (14) are connected with the internal surface fixed connection of backup pad (16) bottom respectively, fixed surface is connected with bracing piece (23) on backup pad (16), two fixed mounting has motor (18) between bracing piece (23), the bottom movable mounting of motor (18) has shaft coupling (17), the bottom fixed mounting of shaft coupling (17) has pivot (7), the bottom fixedly connected with cutting blade (6) of pivot (7), the top fixedly connected with shell (19) of backup pad (16).
2. A garden mower with adjustable height according to claim 1, characterized in that: and a fixing bolt (20) is fixedly installed at the joint of the supporting column (4) and the pulley (5).
3. A garden mower with adjustable height according to claim 1, characterized in that: the sliding block (15) is in sliding connection with the sliding rod (14).
4. A garden mower with adjustable height according to claim 1, characterized in that: the garden mower with adjustable height is symmetrical about the rotating shaft (7).
5. A garden mower with adjustable height according to claim 1, characterized in that: the internal threads of the two screw rod sleeves (9) on the outer surface of the screw rod (11) are opposite.
6. A garden mower with adjustable height according to claim 1, characterized in that: the maximum height that the cutting blade (6) can rise is less than the height of the support column (4).
7. A garden mower with adjustable height according to claim 1, characterized in that: the motor (18) is placed at the intersection of two center lines of the support plate (16).
CN201920979960.5U 2019-06-27 2019-06-27 Lawn mower is used in gardens that can height-adjusting Active CN210671323U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920979960.5U CN210671323U (en) 2019-06-27 2019-06-27 Lawn mower is used in gardens that can height-adjusting

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920979960.5U CN210671323U (en) 2019-06-27 2019-06-27 Lawn mower is used in gardens that can height-adjusting

Publications (1)

Publication Number Publication Date
CN210671323U true CN210671323U (en) 2020-06-05

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CN201920979960.5U Active CN210671323U (en) 2019-06-27 2019-06-27 Lawn mower is used in gardens that can height-adjusting

Country Status (1)

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CN (1) CN210671323U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113383651A (en) * 2021-06-21 2021-09-14 广东白云学院 Ecological maintenance device of view gardens

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113383651A (en) * 2021-06-21 2021-09-14 广东白云学院 Ecological maintenance device of view gardens

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