CN216853103U

CN216853103U - Dustproof effectual gardens grass cutting device

Info

Publication number: CN216853103U
Application number: CN202122874555.7U
Authority: CN
Inventors: 张琼
Original assignee: Changxin Qingdao Transmission System Co ltd
Current assignee: Changxin Qingdao Transmission System Co ltd
Priority date: 2021-11-22
Filing date: 2021-11-22
Publication date: 2022-07-01
Anticipated expiration: 2031-11-22

Abstract

The utility model provides a garden mowing device with a good dustproof effect, and relates to the technical field of mowers. This dustproof effectual garden grass cutting device, including driving motor shell and handheld frame, the inside fixedly connected with driving motor of driving motor shell, driving motor's output shaft and radiator fan fixed connection, driving motor's output shaft distal end and cross link fixed connection, the outer end and the elastic rod fixed connection of cross link, the elastic rod runs through an installation section of thick bamboo. This dustproof effectual gardens grass cutting device is through first threaded rod, solid fixed ring, expanding spring, link, expanding spring, mutually supporting of extrusion piece, the expanding spring is elongated back link and extrusion piece and is formed the extrusion to the water pocket under driving motor's pivoted centrifugal force effect, through setting up shutoff spring and shutoff piece, adsorbs the dust removal to the cutting region of edge-to-edge cutting knife to the problem that dust flies upward when having solved current afforestation grass cutting device and pruning the vegetation.

Description

Dustproof effectual gardens grass cutting device

Technical Field

The utility model relates to the technical field of mowers, in particular to a garden mowing device with a good dustproof effect.

Background

The beautiful natural environment and the rest territory which are created by applying engineering technology and artistic means in a certain region through the ways of reforming terrain, planting trees, flowers and plants, building buildings, arranging garden roads and the like are called as gardens, and lawns and green plant separation belts in the gardens need to be trimmed at intervals.

When current lawn and plant median pruned, prune lawn and plant median through driving the cutting flywheel through cutting the motor, when pruning, because many have attached to dust or earth on lawn and the plant median, consequently easily appear under the condition that the dust flies upward, and the dust is inhaled into the nose by vegetation pruning personnel, can cause the potential safety hazard to pruning personnel's health, therefore we propose a afforestation grass cutting device that can avoid dust to fly upward.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides the garden mowing device with good dustproof effect, and solves the problem that dust flies when the vegetation is trimmed by the existing garden greening mowing device.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a dustproof effectual gardens grass cutting device, includes driving motor shell and handheld frame, the inside fixedly connected with driving motor of driving motor shell, driving motor's output shaft and radiator fan fixed connection, driving motor's output shaft distal end and cross link fixed connection, the outer end and the elastic rod fixed connection of cross link, the elastic rod runs through an installation section of thick bamboo, the inside of an installation section of thick bamboo is provided with the water pocket, and the water pocket is inside to be filled with water, the outside fixedly connected with outlet pipe of an installation section of thick bamboo.

Furthermore, one end of the elastic rod, which is far away from the cross connecting frame, is fixedly connected with a first threaded rod, the first threaded rod is in threaded connection with a first thread pair, the outer part of the first thread pair is fixedly connected with a base plate, the upper surface of the base plate is fixedly connected with a supporting rod, one end of the supporting rod, which is far away from the base plate, is hinged with a cutting knife, and the cutting knife is connected with a movable rod hinge shaft.

Furthermore, one end of the movable rod is fixedly connected with a tensioning spring, the tensioning spring is fixedly connected with the bottom of the connecting sleeve, and the outer portion of the connecting sleeve is hinged with the backing plate.

Further, the one end swing joint that elastic rod was kept away from to first threaded rod is in solid fixed ring's inside, gu fixed ring sets up the inside at the installation section of thick bamboo, gu fixed ring keeps away from the one end and the expanding spring fixed connection of first threaded rod, expanding spring's one end and link fixed connection, the one end and the extrusion piece fixed connection of link.

Furthermore, the inner wall of the water bag is fixedly connected with a return spring, the outer surface of the water bag is provided with a water overflow port, the outer surface of the water bag, which is close to the water overflow port, is provided with a mounting groove, the inside of the mounting groove is fixedly connected with a plugging spring, and the plugging spring is fixedly connected with a plugging sheet.

Furthermore, the inside distal end fixedly connected with second threaded rod of an installation section of thick bamboo, the one end fixedly connected with kicking block of second threaded rod, second threaded rod and the vice threaded connection of second screw thread, the outside of the vice second screw thread is provided with the backing plate.

(III) advantageous effects

The utility model provides a garden mowing device with a good dustproof effect. The method has the following beneficial effects:

1. this dustproof effectual garden mowing device passes through first threaded rod, gu fixed ring, expanding spring, the link, expanding spring, the mutually supporting of extrusion piece, expanding spring is elongated back link and extrusion piece form the extrusion to the water pocket under driving motor's pivoted centrifugal force effect, through setting up shutoff spring and shutoff piece, shutoff spring is no longer carried out the shutoff to the gap by tensile back shutoff piece under centrifugal force effect, water in the water pocket is because of receiving the extrusion after entering into the outlet pipe and from the play water end blowout of outlet pipe, adsorb the dust removal in the cutting region of cutting the cutting knife, thereby the problem that dust flies upward when having solved current garden greening mowing device and pruning the vegetation.

2. This dustproof effectual gardens grass cutting device is through setting up mutually supporting of first screw thread pair, backing plate, bracing piece, cutting knife, movable rod, tensioning spring and adapter sleeve, when the cutting knife receives great impact force, the tensioning spring atress is compressed certain range, and the cutting knife is round a round pin axle reverse swing certain range to the problem of being broken appears when having avoided the cutting knife to receive great impact force suddenly.

Drawings

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

FIG. 2 is a schematic view of a connection structure of a driving motor according to the present invention;

FIG. 3 is a schematic cross-sectional view of the mounting cylinder of the present invention;

fig. 4 is a schematic view of the connection structure of the water bag of the present invention.

In the figure: 1. a drive motor housing; 2. a hand-held frame; 3. a drive motor; 4. a heat radiation fan; 5. a cross-shaped connecting frame; 6. an elastic rod; 7. mounting the cylinder; 8. a water bladder; 9. a water outlet pipe; 10. a first threaded rod; 11. a first pair of threads; 12. a base plate; 13. a support bar; 14. a cutting knife; 15. a movable rod; 16. tensioning the spring; 17. connecting a sleeve; 18. a fixing ring; 19. a tension spring; 20. a connecting frame; 21. extruding the block; 22. a return spring; 23. an overflow port; 24. mounting grooves; 25. plugging the spring; 26. a plugging sheet; 27. a second threaded rod; 28. a top block; 29. a second pair of threads.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The embodiment of the utility model provides a garden mowing device with a good dustproof effect, which comprises a driving motor shell 1 and a handheld frame 2, wherein the driving motor 3 is fixedly connected inside the driving motor shell 1, an output shaft of the driving motor 3 is fixedly connected with a cooling fan 4, the cooling fan 4 is arranged to protect the driving motor 3 and prevent the driving motor 3 from overheating, meanwhile, dust can be prevented from entering the driving motor shell 1 due to the rotation of the cooling fan 4, the far end of the output shaft of the driving motor 3 is fixedly connected with a cross connecting frame 5, the outer end of the cross connecting frame 5 is fixedly connected with an elastic rod 6, the elastic rod 6 penetrates through an installation barrel 7, a water bag 8 is arranged inside the installation barrel 7, the water bag 8 is filled with water, and a water outlet pipe 9 is fixedly connected outside the installation barrel 7.

One end of the elastic rod 6 far away from the cross connecting frame 5 is fixedly connected with a first threaded rod 10, the first threaded rod 10 is in threaded connection with a first thread pair 11, the outside of the first thread pair 11 is fixedly connected with a backing plate 12, the upper surface of the backing plate 12 is fixedly connected with a supporting rod 13, one end of the supporting rod 13 far away from the backing plate 12 is in hinged connection with a cutting knife 14, the cutting knife 14 is in hinged connection with a movable rod 15, one end of the movable rod 15 is fixedly connected with a tensioning spring 16, the tensioning spring 16 is fixedly connected with the bottom of a connecting sleeve 17, the outside of the connecting sleeve 17 is in hinged connection with the backing plate 12, one end of the first threaded rod 10 far away from the elastic rod 6 is movably connected inside a fixing ring 18, the fixing ring 18 is arranged inside the mounting cylinder 7, one end of the fixing ring 18 far away from the first threaded rod 10 is fixedly connected with a telescopic spring 19, one end of the telescopic spring 19 is fixedly connected with the connecting frame 20, one end of the connecting frame 20 is fixedly connected with the squeezing block 21, and the extension spring 19 is stressed and stretched under the action of centrifugal force so that the squeezing block 21 squeezes the water bag 8.

The inner wall of the water bag 8 is fixedly connected with a return spring 22, the outer surface of the water bag 8 is provided with a spillway 23, the outer surface of the water bag 8 close to the spillway 23 is provided with a mounting groove 24, the inside of the mounting groove 24 is fixedly connected with a plugging spring 25, the plugging spring 25 is fixedly connected with a plugging sheet 26, under the action of centrifugal force, the plugging piece 26 no longer blocks the overflow port 23 after the plugging spring 25 is stretched, therefore, water enters the water outlet pipe 9 and is sprayed out from the water outlet of the water outlet pipe 9 to degrade and remove dust, the second threaded rod 27 is fixedly connected to the far end inside the mounting cylinder 7, the top block 28 is fixedly connected to one end of the second threaded rod 27, the top block 28 is used for abutting against the other end of the water bag 8, water in the water bag 8 conveniently overflows from the overflow port 23, the second threaded rod 27 is in threaded connection with the second thread pair 29, and the backing plate 12 is arranged outside the second thread pair 29.

The working principle is as follows: when the water-saving device is used, the driving motor 3 drives the cooling fan 4 and the cross connecting frame 5 to rotate, the cross connecting frame 5 drives the elastic rod 6 to rotate, the elastic rod 6 drives the first threaded rod 10 to rotate, the first threaded rod 10 is in threaded connection with the first threaded pair 11, the first threaded pair 11 drives the base plate 12 to rotate, the base plate 12 drives the supporting rod 13 to rotate, the supporting rod 13 drives the cutting knife 14 to rotate, the telescopic spring 19 is stretched and lengthened under the action of centrifugal force along with the rotation of the driving motor 3, then the telescopic spring 19 drives the connecting frame 20 to move towards the water bag 8, the extrusion block 21 fixedly connected with the connecting frame 20 begins to extrude the water bag 8, the reset spring 22 is compressed, the plugging spring 25 is stretched under the action of centrifugal force, the plugging piece 26 does not plug the overflow port 23 any more, and therefore water in the water bag 8 flows out of the water outlet pipe 9 through the overflow port 23 and is sprayed out from the cutting area of the cutting knife 14 Water, thereby achieving the effect of adsorbing and degrading dust when plant vegetation is trimmed.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a dustproof effectual gardens grass cutting device, includes driving motor shell (1) and handheld frame (2), its characterized in that: the utility model discloses a solar water heater, including driving motor shell (1), the inside fixedly connected with driving motor (3) of driving motor shell (1), the output shaft and radiator fan (4) fixed connection of driving motor (3), the output shaft distal end and cross link (5) fixed connection of driving motor (3), the outer end and elastic rod (6) fixed connection of cross link (5), an installation section of thick bamboo (7) is run through in elastic rod (6), the inside of an installation section of thick bamboo (7) is provided with water pocket (8), and water pocket (8) inside is filled with water, the outside fixedly connected with outlet pipe (9) of an installation section of thick bamboo (7).

2. The garden mowing device with the good dustproof effect according to claim 1, characterized in that: the elastic rod (6) is far away from a first threaded rod (10) fixedly connected with one end of the cross connecting frame (5), the first threaded rod (10) is in threaded connection with a first thread pair (11), a backing plate (12) fixedly connected with the outer portion of the first thread pair (11), a supporting rod (13) is fixedly connected with the upper surface of the backing plate (12), a cutting knife (14) is hinged to one end, far away from the backing plate (12), of the supporting rod (13), and the cutting knife (14) is connected with a movable rod (15) through a hinge shaft.

3. The garden mowing device with the good dustproof effect according to claim 2, characterized in that: one end of the movable rod (15) is fixedly connected with a tensioning spring (16), the tensioning spring (16) is fixedly connected with the bottom of the connecting sleeve (17), and the outer portion of the connecting sleeve (17) is connected with the base plate (12) through a hinge shaft.

4. The garden mowing device with the good dustproof effect according to claim 2, characterized in that: the one end swing joint that elastic rod (6) were kept away from in first threaded rod (10) is in the inside of solid fixed ring (18), gu fixed ring (18) set up the inside at installation section of thick bamboo (7), gu fixed ring (18) keep away from the one end and expanding spring (19) fixed connection of first threaded rod (10), the one end and link (20) fixed connection of expanding spring (19), the one end and extrusion piece (21) fixed connection of link (20).

5. The garden mowing device with the good dustproof effect according to claim 1, characterized in that: the inner wall fixedly connected with reset spring (22) of water pocket (8), gap (23) have been seted up to the outward appearance of water pocket (8), mounting groove (24) have been seted up to the surface that water pocket (8) are close to gap (23), the inside fixedly connected with shutoff spring (25) of mounting groove (24), shutoff spring (25) and shutoff piece (26) fixed connection.

6. The garden mowing device with the good dustproof effect according to claim 1, characterized in that: the inside distal end fixedly connected with second threaded rod (27) of installation section of thick bamboo (7), the one end fixedly connected with kicking block (28) of second threaded rod (27), second threaded rod (27) and the vice (29) threaded connection of second screw thread, the outside of the vice (29) of second screw thread is provided with backing plate (12).