CN211090681U

CN211090681U - Lawn trimmer

Info

Publication number: CN211090681U
Application number: CN201922174720.0U
Authority: CN
Inventors: 张兰兰
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-07
Filing date: 2019-12-07
Publication date: 2020-07-28
Anticipated expiration: 2029-12-07

Abstract

The utility model discloses a lawn trimmer, which comprises a frame, wherein four corners of the lower surface of the frame are rotatably provided with rollers, the middle position of the upper surface of the frame is fixedly provided with a support rod, the lower end of the outer surface of the support rod is slidably sleeved with a support spring, the upper end of the outer surface of the support rod is slidably provided with a mounting plate, the rear end of the inner part of the mounting plate is rotatably provided with a rotating rod, the lower end of the outer surface of the rotating rod is fixedly provided with a cutter, the upper end of the outer surface of the rotating rod is fixedly provided with a driven pulley, the middle position of the inner part of the mounting plate is rotatably provided with a rotating cylinder through a rotating hole, the lower end of the outer surface of the rotating cylinder is fixedly connected with a driving pulley, the outer surface of the driving pulley is rotatably provided, the safety and the high efficiency are ensured.

Description

Lawn trimmer

Technical Field

The utility model relates to a trimming machine field, more specifically say, relate to a lawn trimming machine.

Background

In the lawn maintenance process, the lawn needs to be regularly trimmed to ensure the attractiveness of the lawn, and a trimmer is needed.

But the cutter is installed to the fixed height in the frame directly mostly to current trimming machine, can only prune the lawn to same height like this, can not cup joint as required, and the result of use is unsatisfactory, because cutter and ground highly are unanimous moreover, just need shut down when meetting the position that needs to prune like this and remove, not only troublesome, but also cause cutter and lawn to interfere easily, influence promotion, await improving.

SUMMERY OF THE UTILITY MODEL

To the problem that exists among the prior art, the utility model aims to provide a lawn trimmer, bracing piece slidable mounting dwang and cutter through the frame upper end, height-adjusting about can, adaptability is high, does benefit to the pruning use to drive through the drive belt, convenient stability can not interfere the regulation, installs push rod and clamp plate through articulated seat articulated right-angle bar simultaneously, does benefit to manual height-adjusting, and convenient the promotion can improve convenience and the stability of using like this greatly, guarantees safe high efficiency.

In order to solve the above problems, the utility model adopts the following technical proposal.

The utility model provides a lawn trimmer, includes the frame, the gyro wheel is installed in the rotation of the lower surface four corners position of frame, the upper surface intermediate position fixed mounting of frame has the bracing piece, the surface lower extreme of bracing piece slides and has cup jointed supporting spring, the surface upper end slidable mounting of bracing piece has the mounting panel, the inside rear end of mounting panel rotates installs the dwang, the surface lower extreme fixed mounting of dwang has the cutter, the surface upper end fixed mounting of dwang has from the driven pulleys, the inside intermediate position of mounting panel rotates through rotating the hole and installs a section of thick bamboo that rotates, the surface lower extreme fixedly connected with driving pulley of a section of thick bamboo rotates, the surface rotation of driving pulley installs the drive belt, the other end rotation of drive belt is connected in from the surface of.

Further, supporting spring has two, and the top tightly connects in the lower surface of mounting panel, carries out the top tightly through two positions to the mounting panel and supports, guarantees the stability of adjusting from top to bottom, avoids the skew dislocation and interferes.

Further, the inside of a section of thick bamboo that rotates is equipped with the hexagonal through-hole, the surface upper end of a section of thick bamboo that rotates all is equipped with the stopper, through set up the stopper at a section of thick bamboo both ends of rotating, can reciprocate along with the mounting panel, avoids droing, and is more stable.

Further, the upper surface rear side fixed mounting of frame has the motor, the upper surface axle head of motor is equipped with the hexagonal post, the surface sliding connection of hexagonal post in the inboard surface of hexagonal through-hole, the hexagonal through-hole is connected through the hexagonal post that the motor drove, both can take the rotation, can not interfere the vertical slip simultaneously, conveniently adjusts the use, and is stable high-efficient.

Further, the articulated seat of upper surface front side fixedly connected with of frame, the surface upper end of articulated seat articulates there is the right angle pole, the first fixed mounting of upper surface front side end of right angle pole has the push rod, installs the push rod through articulated right angle pole, and convenient the promotion does benefit to the operation.

Further, the end fixedly connected with clamp plate behind the upper surface of right angle pole, the lower surface of clamp plate compresses tightly to be connected in the upper surface front end of mounting panel, connects the clamp plate through articulated right angle pole, can promote the mounting panel downwards, does benefit to adjust and prunes height, and is convenient stable.

Furthermore, the inside of clamp plate has spacing ejector pin through screw hole threaded connection, the lower surface sliding connection of spacing ejector pin is in the upper surface front side of frame, through at the spacing ejector pin of clamp plate internal thread connection, can adjust the maximum height that pushes down, does benefit to the use, avoids the maloperation.

Compared with the prior art, the utility model has the advantages of:

(1) this scheme passes through bracing piece slidable mounting dwang and the cutter of frame upper end, and height-adjusting about can, adaptability is high, does benefit to the pruning use to drive through the drive belt, convenient stability can not interfere the regulation.

(2) The mounting plate is supported tightly through two positions, so that the stability of vertical adjustment is guaranteed, and the interference caused by offset and dislocation is avoided.

(3) The limiting blocks are arranged at the two ends of the rotating cylinder, so that the mounting plate can move up and down, the falling off is avoided, and the stability is high.

(4) The hexagonal through-hole is connected to the hexagonal post that drives through the motor, both can take the rotation, can not interfere simultaneously and slide from top to bottom, conveniently adjusts the use, and is stable high-efficient.

(5) The push rod is installed through the hinged right-angle rod, so that the push rod is convenient to push and beneficial to operation.

(6) The pressing plate is connected through the hinged right-angle rod, the mounting plate can be pushed downwards, the trimming height can be adjusted conveniently, and the trimming device is convenient and stable.

(7) Through the limiting ejector rod in threaded connection inside the pressing plate, the maximum pressing height can be adjusted, the use is facilitated, and misoperation is avoided.

Drawings

Fig. 1 is a perspective view of the overall structure of the present invention;

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

fig. 3 is an enlarged view of the connection of the rotary drum in fig. 2 according to the present invention at a position a;

fig. 4 is a cross-sectional view of the hexagonal cylinder and the hexagonal through hole of the present invention.

The reference numbers in the figures illustrate:

the device comprises a machine frame 1, rollers 11, supporting rods 12, supporting springs 13, a mounting plate 14, a rotating rod 15, a cutter 16, a driven belt wheel 17, a rotating cylinder 2, a driving belt wheel 21, a driving belt 22, a hexagonal through hole 23, a motor 24, a hexagonal column 25, a limiting block 26, a hinge base 3, a right-angle rod 31, a push rod 32, a pressing plate 33 and a limiting ejector rod 34.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

Referring to fig. 1-4, a lawn trimmer comprises a frame 1, referring to fig. 1 and 2, rollers 11 are rotatably mounted at four corners of the lower surface of the frame 1 to support the frame 1 to move, a support rod 12 is fixedly mounted at the middle position of the upper surface of the frame 1, a support spring 13 is slidably sleeved at the lower end of the outer surface of the support rod 12, a mounting plate 14 is slidably mounted at the upper end of the outer surface of the support rod 12, the mounting plate 14 is upwardly pressed by the support spring 13 to maintain the moving height, so as to avoid interference of a cutter 16, and when in use, the height can be reduced by pushing the support rod downwards, so as to facilitate trimming by the cutter 16, facilitate and stabilize the use, a rotating rod 15 is rotatably mounted at the rear end inside of the mounting plate 14, the cutter 16 is fixedly mounted at the lower end of the outer surface of the rotating rod 15, the inside intermediate position of mounting panel 14 rotates through rotating the hole and installs and rotate a section of thick bamboo 2, rotates the surface lower extreme fixedly connected with driving pulley 21 of a section of thick bamboo 2, and driving pulley 21's surface rotates and installs drive belt 22, through the transmission of drive belt 22, can take dwang 15 and cutter 16 to rotate, and then can prune, and the other end of drive belt 22 rotates the surface of connecting in driven pulley 17.

Please refer to fig. 3 and 4, a hexagonal through hole 23 is formed inside the rotating cylinder 2, a limiting block 26 is arranged at the upper end of the outer surface of the rotating cylinder 2, a motor 24 is fixedly installed at the rear side of the upper surface of the frame 1, the model is YEJ-M15, and the motor is connected to the control switch and the working power supply in series through a circuit, a hexagonal column 25 is arranged at the shaft end of the upper surface of the motor 24, the outer surface of the hexagonal column 25 is connected to the inner side surface of the hexagonal through hole 23 in a sliding manner, the rotating cylinder 2 can be driven to rotate through the hexagonal column 25, so that power can be transmitted, and meanwhile, the rotating cylinder can slide up and down without interference, and is convenient and stable, so that the motor 24 does not need to be pushed during.

Referring to fig. 2, the front side of the upper surface of the rack 1 is fixedly connected with the hinge seat 3, the upper end of the outer surface of the hinge seat 3 is hinged with a right-angle rod 31, a push rod 32 is fixedly mounted at the front end of the upper surface of the right-angle rod 31, the rack 1 can be pushed by the push rod 32 to move, the right-angle rod 31 can be pushed to turn over, and the mounting plate 14 is pushed downwards by the press plate 33, so that the operation is facilitated, the operation is convenient and stable, the rear end of the upper surface of the right-angle rod 31 is fixedly connected with the press plate 33, the lower surface of the press plate 33 is tightly connected to the front end of the upper surface of the mounting plate 14, the inside of the press plate 33 is in threaded connection with a limit ejector rod 34 through a threaded hole, the lower surface of the limit ejector rod 34 is slidably connected to the front side of the, the adaptability is high.

When the lawn trimmer is used, the hexagonal column 25 can be driven to rotate through the motor 24, the rotating cylinder 2 can be driven to rotate by combining the hexagonal through hole 23, the rotating rod 15 and the cutter 16 can be driven to rotate through the driving belt 22, the rack 1 can be pushed to move through the push rod 32 and can be moved to a lawn, then the mounting plate 14 can be pushed downwards through the pressing plate 33 by turning the right-angle rod 31, the heights of the rotating rod 15 and the cutter 16 can be reduced, at the moment, the rotating cylinder 2 can slide downwards on the hexagonal column 25 through the hexagonal through hole 23 without interference adjustment and rotation, and can be trimmed through the cutter 16, so that the lawn trimmer is convenient and stable to use, when parts which do not need trimming are encountered, the pressing plate 33 can be lifted, the supporting spring 13 tightly jacks the mounting plate 14 upwards to reset, the cutter 16 can be lifted temporarily, and then avoidance is carried out, is easy to use and has high adaptability.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. A lawn trimmer comprising a frame (1), characterized in that: the utility model discloses a rotary drum, including frame (1), upper surface intermediate position fixed mounting of frame (1) has bracing piece (12), the surface lower extreme sliding cup joint supporting spring (13) of bracing piece (12), the surface upper end slidable mounting of bracing piece (12) has mounting panel (14), the inside rear end of mounting panel (14) is rotated and is installed dwang (15), the surface lower extreme fixed mounting of dwang (15) has cutter (16), the surface upper end fixed mounting of dwang (15) has driven pulley (17), the inside intermediate position of mounting panel (14) is rotated through the rotation hole and is installed a section of thick bamboo (2), the surface lower extreme fixedly connected with driving pulley (21) of a section of thick bamboo (2), the surface rotation of driving pulley (21) installs drive belt (22), the other end of the transmission belt (22) is rotationally connected with the outer surface of the driven pulley (17).

2. A lawn mower as claimed in claim 1, wherein: the number of the supporting springs (13) is two, and the supporting springs are tightly connected to the lower surface of the mounting plate (14).

3. A lawn mower as claimed in claim 1, wherein: the inside of a rotating cylinder (2) is provided with a hexagonal through hole (23), and the upper end of the outer surface of the rotating cylinder (2) is provided with a limiting block (26).

4. A lawn mower as claimed in claim 1, wherein: the upper surface rear side fixed mounting of frame (1) has motor (24), the upper surface axle head of motor (24) is equipped with hexagonal column (25), the surface sliding connection of hexagonal column (25) is in the interior side surface of hexagonal through-hole (23).

5. A lawn mower as claimed in claim 1, wherein: the articulated seat of upper surface front side fixedly connected with (3) of frame (1), the surface upper end of articulated seat (3) articulates there is right angle pole (31), the upper surface front side end fixed mounting of right angle pole (31) has push rod (32).

6. A lawn mower as claimed in claim 5, wherein: the rear end of the upper surface of the right-angle rod (31) is fixedly connected with a pressing plate (33), and the lower surface of the pressing plate (33) is tightly pressed and connected to the front end of the upper surface of the mounting plate (14).

7. A lawn mower as claimed in claim 6, wherein: the inner part of the pressing plate (33) is connected with a limiting ejector rod (34) through a threaded hole, and the lower surface of the limiting ejector rod (34) is connected to the front side of the upper surface of the rack (1) in a sliding mode.