A lawn mower for municipal garden
Technical Field
The utility model relates to an afforestation technical field specifically is a lawn mower for municipal garden.
Background
The garden is a beautiful natural environment and a rest area which are created by applying engineering technology and artistic means in a certain region and modifying the terrain (or further building a mountain, stacking stones and managing water), planting trees, flowers and plants, building buildings, arranging garden roads and the like, and is called as a garden. In the traditional Chinese architecture, the classical garden architecture is a unique one and has great achievement. An artistic form in the traditional Chinese culture is deeply influenced by the traditional 'happy' culture. The mental culture of human subjects is set off by taking terrain, mountains and waters, building groups, flowers and trees and the like as carriers.
At present current lawn mower is at the in-process that uses, can't adjust the height of cutting blade, leads to the pruning height that can't actually adjust lawn or vegetation according to the demand to current lawn mower lacks practicality and variety, is difficult for the popularization in market, provides a lawn mower for municipal garden for this reason and solves the above-mentioned problem that provides.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the above-mentioned background art provided, provide a lawn mower for municipal garden, can adjust the height of cutting blade.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a lawn mower for municipal garden, includes quick-witted case, machine case right side is provided with the push rod, machine bottom of the case fixedly connected with base, base bottom four corners department all is provided with the gyro wheel support, gyro wheel support bottom fixedly connected with gyro wheel, the machine incasement is provided with the fly leaf, the first motor of fly leaf top fixedly connected with, first motor bottom output runs through fly leaf fixedly connected with bull stick, the bull stick bottom runs through the base, and is located the base below, bull stick bottom fixedly connected with cutting blade, run through threaded hole in the fly leaf, threaded hole is provided with elevating system.
Preferably, the lifting mechanism comprises a screw rod arranged in the threaded hole, threads on the outer side of the screw rod are matched with the threaded hole, the top end of the screw rod penetrates through the top of the case and is fixedly connected with a second motor, the bottom of the second motor is fixedly connected to the top of the case, and the bottom end of the screw rod is fixedly connected to the top of the base.
Preferably, both sides of the top of the movable plate are provided with sliding holes in a penetrating manner, both sides of the top of the movable plate are provided with sliding rods in the sliding holes, the sliding rods are connected with the sliding holes in a sliding manner, the top ends of the sliding rods are fixedly connected to the inner wall of the top of the case, and the bottom ends of the sliding rods are fixedly connected to the top of the base.
Preferably, electric push rods are fixedly connected to two sides of the movable plate, two rows of jacks are uniformly formed in the inner walls of two sides of the case, and the diameter of one end, which is not connected with the movable plate, of each electric push rod is matched with the diameter of each jack.
Preferably, the top of the roller bracket is fixedly connected with a telescopic rod, the telescopic rod is not fixedly connected with one end of the roller bracket, which is connected with the roller bracket, at the bottom of the base, and a spring is sleeved on the outer side of the telescopic rod.
Preferably, the top of the right side of the case is fixedly connected with two clamping blocks, the two clamping blocks are respectively positioned at the front corner and the rear corner of the top of the right side of the case, one end of the push rod close to the case is embedded into the clamping blocks, and the push rod is fixedly connected with the clamping blocks through screws.
Preferably, the surface of the case is provided with a case door, and the surface of the case door is fixedly connected with a handle.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the utility model discloses a set up elevating system, through controlling the second motor just reversing, the second motor drives the screw rod and rotates, screw rod surface thread produces the rotation with the screw hole, and drive fly leaf up-and-down motion, when adjusting to suitable height, close the second motor, realize the adjustment to the cutting blade height with this, the in-process of having solved current lawn mower using, can't adjust the height of cutting blade, lead to the problem of the pruning height on the unable actual adjustment lawn or vegetation according to the demand, practicality and variety when having improved the lawn mower and using, thereby change in the popularization in market.
Drawings
Fig. 1 is a schematic view of the structure of the present invention.
Fig. 2 is a schematic view of the cross-sectional structure of the present invention.
Fig. 3 is a schematic view of the top view structure of the present invention.
Fig. 4 is a schematic view of the three-dimensional structure of the movable block of the present invention.
In the figure: 1-case, 2-push rod, 3-base, 4-roller bracket, 5-roller, 6-movable plate, 7-first motor, 8-rotating rod, 9-cutting blade, 10-threaded hole, 11-screw rod, 12-second motor, 13-sliding hole, 14-sliding rod, 15-electric push rod, 16-jack, 17-telescopic rod, 18-spring, 19-clamping block, 20-box door, 21-handle and 22-lifting mechanism.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention.
As shown in figures 1-4; the embodiment provides a lawn mower for municipal garden, including quick- witted case 1, 1 right side of machine case is provided with push rod 2, 1 bottom fixedly connected with base 3 of machine case, 3 bottom four corners departments of base all are provided with gyro wheel support 4, 4 bottom fixedly connected with gyro wheels 5 of gyro wheel support, be provided with fly leaf 6 in the machine case 1, the first motor 7 of 6 top fixedly connected with of fly leaf, 7 bottom outputs of first motor run through 6 fixedly connected with bull stick 8 of fly leaf, 8 bottom run through base 3 of bull stick, and be located 3 below of base, 8 bottom fixedly connected with cutting blade 9 of bull stick, run through threaded hole 10 in the fly leaf 6, be provided with elevating system 22 in the threaded hole 10.
In this embodiment, the lifting mechanism 22 includes a screw rod 11 disposed in the threaded hole 10, the outer thread of the screw rod 11 is adapted to the threaded hole 10, the top end of the screw rod 11 penetrates through the top of the case 1 and is fixedly connected to a second motor 12, the bottom of the second motor 12 is fixedly connected to the top of the case 1, the bottom end of the screw rod 11 is fixedly connected to the top of the base 3, two sides of the top of the movable plate 6 are both penetrated and provided with slide holes 13, slide rods 14 are disposed in the slide holes 13, the top end of each slide rod 14 is fixedly connected to the inner wall of the top of the case 1, the bottom end of each slide rod 14 is fixedly connected to the top of the base 3, by starting the second motor 12, the second motor 12 drives the screw rod 11 to rotate, the surface thread of the screw rod 11 rotates with the threaded hole 10 to drive the movable plate 6 to move downward, so as to adjust the height of the, And the movable block 6 is shaken to play a role in limiting and fixing the movable block.
In this embodiment, the equal fixedly connected with electric putter 15 in fly leaf 6 both sides, two rows of jacks 16 have evenly been seted up to quick-witted case 1 both sides inner wall, and the one end diameter that electric putter 15 is not connected with fly leaf 6 and jack 16 diameter looks adaptation, when movable block 6 was in quiescent condition, through control electric putter 15 forward motion, made it insert in jack 16, was favorable to playing the effect of supporting movable block 6 to improve the steadiness of movable block 6.
In this embodiment, the top of the roller bracket 4 is fixedly connected with the telescopic rod 17, one end of the telescopic rod 17, which is not connected with the roller bracket 4, is fixedly connected to the bottom of the base 3, and the spring 18 is sleeved outside the telescopic rod 17, so that when the mower travels on a complex terrain, the spring 18 can buffer the mower by using the elastic potential energy of the spring 18 and the contraction principle of the telescopic rod 17, and the stability of the mower during traveling on the complex terrain is improved.
In this embodiment, two clamping blocks 19 are fixedly connected to the top of the right side of the case 1, the two clamping blocks 19 are respectively located at the front and rear corners of the top of the right side of the case 1, one end of the push rod 2 close to the case 1 is embedded into the clamping blocks 19, and the push rod 2 is fixedly connected with the clamping blocks 19 through screws.
In this embodiment, a door 20 is disposed on a surface of the case 1, a handle 21 is fixedly connected to a surface of the door 20, and the door 20 is disposed to facilitate maintenance and repair of parts in the case 1 in a later period.
The working principle is as follows: when the utility model is used, an external electric appliance is connected, the second motor 12 is controlled to rotate forward and backward, the second motor 12 drives the screw rod 11 to rotate, the surface thread of the screw rod 11 rotates with the threaded hole 10 and drives the movable plate 6 to move up and down, when the height is adjusted to a proper height, the second motor 12 is closed, so that the height of the cutting blade 9 is adjusted, the problem that the height of the cutting blade cannot be adjusted in the using process of the existing mower, the trimming height of a lawn or vegetation cannot be adjusted actually according to requirements is solved, the practicability and diversity of the mower in use are improved, the popularization in the market is easier, after the height of the cutting blade 9 is adjusted, the cutting blade is inserted into the jack 16 by controlling the electric push rod 15 to move forward, the supporting effect on the movable block 6 is facilitated, the stability of the movable block 6 is improved, and by starting the first motor 7, the first motor drives the rotating rod 8 to rotate, the rotating rod 8 drives the cutting blade 9 to rotate, and the cutting blade 9 cuts and trims the lawn or vegetation.
The above is only the preferred embodiments of the present invention, and it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several modifications and improvements can be made, and these should also be regarded as the protection scope of the present invention, and these will not affect the effect of the present invention and the utility of the patent.