CN218889005U

CN218889005U - Buffer protection frame for mower

Info

Publication number: CN218889005U
Application number: CN202223460544.5U
Authority: CN
Inventors: 孙春磊; 郭满义; 葛福欣
Original assignee: Linyi Chuangguan Metal Products Co ltd
Current assignee: Linyi Chuangguan Metal Products Co ltd
Priority date: 2022-12-24
Filing date: 2022-12-24
Publication date: 2023-04-21
Anticipated expiration: 2032-12-24

Abstract

The utility model discloses a buffering protection rack for a mower, which belongs to the technical field of mower racks and comprises a rack body, wherein a circular opening is formed in the top end of the rack body, a folding cover is fixedly connected to the bottom end of the rack body at the circular opening, a sealing cover is fixedly connected to the bottom end of the folding cover, an annular plate is fixedly connected to the bottom end face of the sealing cover, an electric push rod is mounted at the top end of the annular plate, the top end of the electric push rod is mounted at the bottom end of the rack body, a cutting device mounting plate is arranged at the inner side of the folding cover, a plurality of fixing rods are fixedly connected to the peripheral edges of the cutting device mounting plate, one end of each fixing rod is fixedly connected with the inner side face of the annular plate, and a driving mechanism is arranged at the top end of a recovery box. According to the utility model, the folding cover and the sealing cover are arranged to realize the sealing function of the cutting device, so that the blade on the cutting device can be prevented from colliding with foreign matters under the action of the folding cover and the sealing cover when the cutting device moves along with the frame body, and the buffer protection function of the cutting device is realized.

Description

Buffer protection frame for mower

Technical Field

The utility model relates to the technical field of mower frames, in particular to a buffering protection frame for a mower.

Background

A Lawnmower (Lawnmower), also called a weeder, a Lawnmower, a lawn trimmer, etc., is a mechanical tool for trimming lawns, vegetation, etc., and can save the working time of weeders and reduce a large amount of human resources.

Most of the existing mowers are hand-held, a worker needs to hold the mowers to mow a lawn, blades on the existing mowers are in a bare state, foreign matters such as stones possibly exist in the lawn, the blades are easy to collide with the foreign matters such as the stones in the mowing process, and therefore the blades are easy to damage, and therefore the buffer protection rack for the mowers is provided to solve the problems.

Disclosure of Invention

The utility model aims to solve the problem that a blade of a mower is in a bare state and is easy to collide with foreign matters to cause damage in the prior art, and provides a buffering protection rack for the mower.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a buffering protection frame for lawn mower, includes the support body, circular mouth has been seted up on the top of support body, the bottom of support body is located circular mouth department fixedly connected with folding cover, folding cover's bottom fixedly connected with sealed cowling, sealed cowling's bottom terminal surface fixedly connected with annular slab, electric putter is installed on the top of annular slab, electric putter's top is installed on the bottom of support body, folding cover's inboard is provided with the cutting device mounting panel, a plurality of dead levers of edge fixedly connected with all around of cutting device mounting panel, the one end of dead lever and the medial surface fixed connection of annular slab, the top of support body is located circular mouth department and is provided with the gas collecting channel, the top fixedly connected with collection box and the air exhauster of support body, the top of collection box is provided with actuating mechanism.

Preferably, the inner side of the circular port is fixedly connected with a mounting ring, the mounting ring is connected with the bottom end frame of the gas collecting hood through screws, and the top end of the gas collecting hood is fixedly connected with a connecting hose.

Preferably, one side of the recovery box is fixedly connected with one end of the connecting hose, an opposite port is formed in one side of the recovery box, and a screen plate is arranged on the inner side of the opposite port.

Preferably, one end of the exhaust fan is fixedly connected with an air suction pipe, one end of the air suction pipe is fixedly connected with a connecting cover, and the end face of the connecting cover is fixedly connected with one side face of the recovery box.

Preferably, the square through groove is formed in the position, close to the screen plate, of the top end of the recovery box, the inner side face of the recovery box is connected with a scraping plate in a sliding mode, one side face of the scraping plate is attached to the screen plate, and the switching groove body is fixedly connected to the top end of the scraping plate.

Preferably, the driving mechanism comprises a driving motor arranged at the top end of the recovery box, an output shaft fixedly connected to the output end of the driving motor, a rotary table fixedly connected to one end of the output shaft and a transmission rod rotatably connected to the inner side of the switching groove body.

Preferably, one end of the transmission rod is rotatably connected with a rotating shaft, one end of the rotating shaft is fixedly connected with one side surface of the rotating disc, and the connecting point of the rotating shaft and the rotating disc is close to the edge of the rotating disc.

Preferably, a side surface of the frame body is fixedly connected with a pushing handle, and the bottom end of the frame body is fixedly connected with a universal wheel.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the folding cover and the sealing cover are arranged to realize the sealing function of the cutting device, so that the blade on the cutting device can be prevented from colliding with foreign matters under the action of the folding cover and the sealing cover when the cutting device moves along with the frame body, and the buffer protection function of the cutter on the cutting device is realized.

2. The utility model can suck the generated crushed grass into the recovery box to realize the automatic recovery function by arranging the gas collecting hood, the recovery box and the exhaust fan.

3. According to the utility model, the broken grass sucked and pressed on the screen plate can be scraped off by arranging the driving mechanism and the scraping plate, so that the broken grass can be continuously sucked into the recovery box.

Drawings

Fig. 1 is a schematic perspective view of a buffer protection frame for a mower according to the present utility model;

fig. 2 is a schematic diagram of a perspective structure of a buffer protection rack for a mower according to the present utility model;

fig. 3 is a schematic diagram of an internal structure of a buffer protection frame for a mower according to the present utility model;

fig. 4 is an enlarged schematic view of a position a in a buffer protection frame for a mower according to the present utility model.

In the figure: 1. a frame body; 2. a folding cover; 3. a fixed rod; 4. a cutting device mounting plate; 5. a sealing cover; 6. an annular plate; 7. an electric push rod; 8. an exhaust fan; 9. a connection cover; 10. a screen plate; 11. a transmission rod; 12. a turntable; 13. a driving motor; 14. a recovery box; 15. a connecting hose; 16. a circular opening; 17. a gas collecting hood; 18. a mounting ring; 19. pushing the handle; 20. and (5) scraping and rubbing the plate.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present utility model are included in the protection scope of the present utility model.

Referring to fig. 1-4, a buffer protection rack for a mower comprises a rack body 1, a circular opening 16 is formed in the top end of the rack body 1, a folding cover 2 is fixedly connected to the bottom end of the rack body 1 at the circular opening 16, a sealing cover 5 is fixedly connected to the bottom end of the folding cover 2, an annular plate 6 is fixedly connected to the bottom end face of the sealing cover 5, an electric push rod 7 is mounted on the top end of the annular plate 6, the top end of the electric push rod 7 is mounted on the bottom end of the rack body 1, a cutting device mounting plate 4 is arranged on the inner side of the folding cover 2, a plurality of fixing rods 3 are fixedly connected to the peripheral edges of the cutting device mounting plate 4, one end of each fixing rod 3 is fixedly connected with the inner side face of the annular plate 6, a gas collecting cover 17 is arranged at the position of the top end of the rack body 1 at the circular opening 16, a recovery box 14 and an exhaust fan 8 are fixedly connected to the top end of the rack body 1, and a driving mechanism is arranged on the top end of the recovery box 14.

The inner side of the circular port 16 is fixedly connected with a mounting ring 18, the mounting ring 18 is connected with the bottom end frame of the gas collecting hood 17 through screws, the top end of the gas collecting hood 17 is fixedly connected with a connecting hose 15, and the mounting ring 18 can realize the functions of mounting and dismounting the gas collecting hood 17.

One side of the recovery box 14 is fixedly connected with one end of the connecting hose 15, a butt joint is formed in one side of the recovery box 14, a screen plate 10 is arranged on the inner side of the butt joint, and the screen plate 10 can prevent broken grass from being sucked by the exhaust fan 8, so that the exhaust fan 8 is blocked.

One end fixedly connected with breathing pipe of air exhauster 8, the one end fixedly connected with connecting cover 9 of breathing pipe, the terminal surface of connecting cover 9 and a side fixed connection of collection box 14, connecting cover 9 can realize the connected function of air exhauster 8 and collection box 14.

Square through grooves are formed in the position, close to the screen plate 10, of the top end of the recovery box 14, the inner side face of the recovery box 14 is connected with a scraping plate 20 in a sliding mode, one side face of the scraping plate 20 is attached to the screen plate 10, the top end of the scraping plate 20 is fixedly connected with a switching groove body, the scraping plate 20 is used for scraping broken grass sucked and pressed on the screen plate 10, and the exhaust fan 8 can be guaranteed to be normally used.

The driving mechanism comprises a driving motor 13 arranged at the top end of the recovery box 14, an output shaft fixedly connected to the output end of the driving motor 13, a rotary table 12 fixedly connected to one end of the output shaft and a transmission rod 11 rotatably connected to the inner side of the transfer groove body, and the driving mechanism can realize up-and-down reciprocating motion of the rubbing board 20, so that the reciprocating rubbing function of the rubbing board 20 is realized.

One end of the transmission rod 11 is rotationally connected with a rotating shaft, one end of the rotating shaft is fixedly connected with one side surface of the rotary table 12, the connecting point of the rotating shaft and the rotary table 12 is close to the edge of the rotary table 12, and the transmission plate can convert the rotating force of the rotary table 12 into power for the rubbing plate 20 to move up and down.

A pushing handle 19 is fixedly connected to one side surface of the frame body 1, a universal wheel is fixedly connected to the bottom end of the frame body 1, and the pushing handle is convenient for a user to push the frame body 1 to move.

When the grass cutting device is used, a user can install the cutting device on the cutting device mounting plate 4, the electric push rod 7 is started, the electric push rod 7 drives the annular plate 6 to move downwards, the sealing cover 5 and the cutting device are driven to move downwards, the annular plate 6 is attached to a grass land, at the moment, the cutting device can realize a grass cutting function, grass cutting can be prevented from splashing everywhere under the action of the sealing cover 5, meanwhile, the suction force generated by the suction fan 8 is started, and the grass cutting can be sucked into the recovery box 14 under the cooperation of the folding cover 2, the gas collecting cover 17 and the connecting hose 15, so that the grass cutting automatic recovery function is realized.

When a user pushes the frame body 1 to move by pushing the handle 19, if foreign matters such as stones exist on the grassland, the sealing cover 5 collides with the foreign matters such as the stones, and the blades on the cutting device can be buffered and protected under the self elastic action of the sealing cover 5.

When the exhaust fan 8 cannot work, the screen plate 10 is indicated to be possibly blocked, at this time, the driving motor 13 is started, the driving motor 13 drives the rotary table 12 to rotate, the rotary table 12 drives one end of the transmission rod 11 to do circular motion, and under the action of the rotation relationship between the transmission rod 11 and the switching groove body, the other end of the transmission rod 11 drives the scraping plate 20 to move up and down, so that the scraping function of the broken grass on the screen plate 10 is realized, the exhaust fan 8 can be guaranteed to continue to work normally, and the normal automatic recovery function of the broken grass of the frame is guaranteed.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a buffer protection frame for lawn mower, includes support body (1), its characterized in that, circular mouth (16) have been seted up on the top of support body (1), the bottom of support body (1) is located circular mouth (16) department fixedly connected with folding cover (2), the bottom fixedly connected with sealed cowling (5) of folding cover (2), the bottom terminal surface fixedly connected with annular slab (6) of sealed cowling (5), electric putter (7) are installed on the top of annular slab (6), electric putter (7) are installed on the bottom of support body (1), the inboard of folding cover (2) is provided with cutting device mounting panel (4), a plurality of dead levers (3) are fixedly connected with all around to edge all around of cutting device mounting panel (4), the one end and the medial surface fixedly connected with of annular slab (6) of dead lever (3), the top of support body (1) is located circular mouth (16) department and is provided with gas collecting channel (17), the top fixedly connected with case (14) and air exhauster (8) of support body (1), recovery case (14) are provided with actuating mechanism.

2. The buffer protection rack for a mower of claim 1, wherein: the inner side surface of the circular opening (16) is fixedly connected with a mounting ring (18), the mounting ring (18) is connected with the bottom end frame of the gas collecting hood (17) through screws, and the top end of the gas collecting hood (17) is fixedly connected with a connecting hose (15).

3. The buffer protection rack for a mower according to claim 2, wherein: one side of the recovery box (14) is fixedly connected with one end of a connecting hose (15), a butt joint opening is formed in one side of the recovery box (14), and a screen plate (10) is arranged on the inner side of the butt joint opening.

4. A buffer protection frame for a lawnmower as claimed in claim 3, wherein: one end fixedly connected with breathing pipe of air exhauster (8), the one end fixedly connected with connecting cover (9) of breathing pipe, the terminal surface of connecting cover (9) and a side fixed connection of collection box (14).

5. The buffer protection rack for a mower of claim 4, wherein: square through grooves are formed in the position, close to the screen plate (10), of the top end of the recovery box (14), a rubbing plate (20) is connected with the inner side face of the recovery box (14) in a sliding mode, one side face of the rubbing plate (20) is attached to the screen plate (10), and a switching groove body is fixedly connected to the top end of the rubbing plate (20).

6. The buffer protection rack for a mower of claim 1, wherein: the driving mechanism comprises a driving motor (13) arranged at the top end of the recovery box (14), an output shaft fixedly connected to the output end of the driving motor (13), a rotary table (12) fixedly connected to one end of the output shaft and a transmission rod (11) rotatably connected to the inner side of the transfer groove body.

7. The buffer protection rack for a mower of claim 6, wherein: one end of the transmission rod (11) is rotatably connected with a rotating shaft, one end of the rotating shaft is fixedly connected with one side face of the rotary table (12), and the connecting point of the rotating shaft and the rotary table (12) is close to the edge of the rotary table (12).

8. The buffer protection rack for a mower of claim 1, wherein: a pushing handle (19) is fixedly connected to one side face of the frame body (1), and a universal wheel is fixedly connected to the bottom end of the frame body (1).