CN217694395U - Underwater mower for mowing boat - Google Patents

Abstract

The utility model discloses an underwater lawn mower for a lawn mower, comprising a casing, a first cutting assembly and a second cutting assembly are connected on one side of the casing, and the first cutting assembly is located in the Above the second cutting assembly, the first cutting assembly is slidably connected to the casing, the second cutting assembly is slidably connected to the casing, and the casing is internally connected with a first transmission assembly and a second transmission assembly and a third transmission component, the first transmission component is drivingly connected with the first cutting component, the second driving component is drivingly connected with the second cutting component, and the third transmission component includes a driving member and a passive member , the first transmission assembly and the second transmission assembly are connected in a transmission through the passive member, and the driving member is connected with a driving member through the casing. Compared with the prior art, the utility model has the advantages of simple structure, convenient operation, high mowing efficiency and strong anti-interference performance.

Description

An underwater lawn mower for mowing boats

technical field

The utility model relates to the technical field of underwater weeding, in particular to an underwater weed mower used for mowing boats.

Background technique

Because there are many obstacles underwater, the light is dim, and the water quality is turbid, it is more difficult to carry out underwater work than on land. Underwater mowing can only follow the growth trajectory of grass on the water surface to judge the location of the roots of aquatic plants. Now underwater mowing The weeder technology is not very mature to deal with the underwater environment, and the progress of underwater weeding work is often affected by obstacles such as stones underwater. The rotary weeder is often unable to cut off the aquatic plants because of the slow linear speed of the central part of the blade, and is used instead. There are many problems such as aquatic plants getting entangled in the rotating shaft.

Utility model content

The utility model aims to overcome the above-mentioned technical problems of inconvenient weeding underwater, easy entanglement of the rotating shaft of the blade, and easy impact of the blade on stones, and provides a kind of grass mowing that is simple in structure, easy to use, and not afraid of being bumped by stones. Boat's underwater mower.

In order to solve the above-mentioned technical problems, the technical solution provided by the utility model is: an underwater lawn mower for mowing boats, including a housing, and a first cutting assembly and a second cutting assembly are connected to one side of the housing , the first cutting assembly is located above the second cutting assembly, the first cutting assembly is slidably connected to the casing, the second cutting assembly is slidably connected to the casing, and the casing is internally connected There are a first transmission assembly, a second transmission assembly and a third transmission assembly, the first transmission assembly is in transmission connection with the first cutting assembly, the second transmission assembly is in transmission connection with the second cutting assembly, the The third transmission assembly includes a driving element and a passive element, the first transmission assembly and the second transmission assembly are connected by transmission through the passive element, the active element passes through the housing and is connected to a driving element, and the driving element is connected to a A fixing frame, the fixing frame is fixedly connected with the housing.

Further, the first cutting assembly includes a first sliding body and a tapered blade, a plurality of the tapered blades are fixedly connected to the first sliding body, and the first sliding body cooperates with the housing along the Swipe in the first direction.

Further, the second cutting assembly includes a second sliding body and a square blade, a plurality of the square blades are fixedly connected to the second sliding body, and the second sliding body cooperates with the housing along the Swipe in the first direction.

Further, the active element is rotatably connected to the casing, the passive element is rotatably connected to the casing, and the active element is engaged with the passive element for transmission.

Further, the first transmission assembly includes a first transmission member, a first disk and a first connecting rod, the first disk is rotatably connected in the housing, and the passive member communicates with the first transmission member through the first transmission member. The first disk is in transmission connection, the first disk is in transmission connection with the first sliding body through a first connecting rod, and the first cutting assembly moves along the first direction through the first transmission assembly under the action of the driving element. reciprocating motion.

Further, the second transmission assembly includes a second transmission member, a second disk and a second connecting rod, the second disk is rotatably connected in the housing, and the passive member communicates with the second transmission member through the second transmission member. The second disk is in transmission connection, the second disk is in transmission connection with the second sliding body through a second connecting rod, and the second cutting assembly reciprocates through the second transmission assembly under the action of the driving member.

Further, the housing is fixedly connected with a plurality of guard rails on the side away from the driving member.

Further, a sheath is provided on the outer periphery of the active member, and the sheath is fixedly connected with the housing.

Further, a handle is connected to the end of the fixing bracket away from the housing.

Further, a connecting piece is connected under the middle part of the fixing frame.

Compared with the prior art, the utility model has the advantages that: during the use of the lawn mower, the mowing depth can be adjusted independently through the handle and the connecting piece so as to be suitable for the working requirements of waters with different depths, and the first cutting of the reciprocating motion The component and the second cutting component can prevent the blade from being entangled by aquatic plants. A sheath is set to cover the active part, which can prevent the aquatic plants from being wound around the active part due to the rotation of the active part. The fixed connection of the comb guardrail on the housing can prevent the blade from directly hitting the large Stones help to eliminate the interference caused by the complex underwater environment during mowing, and the second cutting component uses a square blade to prolong the service life.

Description of drawings

Fig. 1 is a schematic top view of an underwater lawn mower for a mowing boat according to an embodiment of the present invention.

Fig. 2 is a schematic side view of an underwater lawnmower used for a mowing boat according to an embodiment of the present invention.

FIG. 3 is an enlarged schematic view of the first transmission assembly and the second transmission assembly shown in FIG. 1 .

FIG. 4 is an enlarged schematic view of the first cutting assembly and the second cutting assembly shown in FIG. 2 .

In the drawings: 1. Housing; 2. First cutting assembly; 201. First sliding body; 202. Tapered blade; 3. Second cutting assembly; 301. Second sliding body; 302. Square blade; 4 , the first transmission assembly; 401, the first transmission member; 402, the first disk member; 403, the first connecting rod; 5, the second transmission assembly; 501, the second transmission member; 502, the second disk member; 503, 6. The third transmission component; 601. Active part; 602. Passive part; 7. Comb guardrail; 8. Handle; 9. Connector; 10. Sheath; 11. Fixing frame; 12. Driving pieces; 100, underwater lawn mower.

Detailed ways

Below in conjunction with accompanying drawing, the utility model is described in further detail.

As shown in FIGS. 1-4 , an underwater lawn mower for a mowing boat includes a housing 1, a first cutting assembly 2 and a second cutting assembly 3 are connected to one side of the housing 1, and the The first cutting assembly 2 includes a first slide body 201 and a pointed cone blade 202, a plurality of the pointed cone blades 202 are fixedly connected to the first slide body 201, and the first slide body 201 is connected to the housing 1 Fitting to slide along the first direction, the second cutting assembly 3 includes a second sliding body 301 and a square blade 302, a plurality of the square blades 302 are fixedly connected to the second sliding body 301, and the second The sliding body 301 cooperates with the housing 1 to slide along the first direction.

The housing 1 is internally connected with a first transmission assembly 4, a second transmission assembly 5 and a third transmission assembly 6. The third transmission assembly 6 includes an active part 601 and a passive part 602. The active part 601 and the The casing 1 is rotatably connected, the passive element 602 is rotatably connected to the casing 1, the active element 601 is engaged with the passive element 602 for transmission, and the active element 601 is connected to the driving element 12 through the casing 1, The first transmission assembly 4 includes a first transmission member 401, a first disk member 402, and a first connecting rod 403. The first disk member 402 is rotatably connected in the housing 1, and the passive member 602 passes through the first A transmission member 401 is in transmission connection with the first disk member 402, and the first disk member 402 is in transmission connection with the first sliding body 201 through a first connecting rod 403. The first cutting assembly 2 is connected to the drive member 12 Under the action, the first transmission assembly 4 is reciprocated in the first direction. The second transmission assembly 5 includes a second transmission member 501, a second disc member 502, and a second connecting rod 503. The second disc member 502 rotates Connected in the housing 1, the driven member 602 is in transmission connection with the second disk member 502 through the second transmission member 501, and the second disk member 502 is connected with the second slide member through the second connecting rod 503. Body 301 transmission connection, the second cutting assembly 3 reciprocates along the first direction through the second transmission assembly 5 under the action of the driving member 12, the first cutting assembly 2 and the second cutting assembly 3 are in the driving member Under the drive of 12, carry out cross-reciprocating motion.

The housing 1 is fixedly connected with a plurality of comb guardrails 7 on the side away from the driving member 12, the outer periphery of the active member 601 is provided with a sheath 10, and the sheath 10 is fixedly connected with the housing 1, so A handle 8 is connected to the end of the fixed frame 11 away from the housing 1 , and a connecting piece 9 is connected to the lower part of the fixed frame 11 .

When the utility model is actually used: the underwater lawnmower is connected to the hull through the connecting piece 9, and as shown in FIG. Lift the handle 8 so that the comb guardrail 7 moves underwater and aligns with the roots of aquatic plants. Through this structure, the mowing depth can be adjusted independently to meet the working needs of waters with different depths, and the working scope can be increased. The driving part 12 is started to drive the active part. 601 and the driven part 602 rotate at high speed, the driven part 602 is connected with the first disc 402 and the second disc 502 through the first transmission part 401 and the second transmission part 501, and the first disc 402 is driven by the first connecting rod 403 The first sliding body 201 reciprocates along the first direction. As shown in FIG. 1 , the first direction is the direction of up and down movement. Similarly, the second sliding body 301 cross-reciprocates with the first sliding body 201 along the first direction. , a plurality of tapered blades 202 are fixedly connected with the first sliding body 201, and a plurality of square blades 302 are fixedly connected with the second sliding body 301. Using the square blades 302 can prolong the service life of the second cutting assembly and move the hull Make the comb guardrail 7 pass through the rhizome part of aquatic plants, and cut off the rhizomes of aquatic plants by cross-reciprocating motion of the pointed cone blade 202 and the square blade 302. The cutting assembly 3 can avoid the entanglement of aquatic plants on the blade, and the sheath 10 is set to cover the active part 601, which can prevent the aquatic plants from winding the active part 601 due to the rotation of the active part 601, and the fixed connection of the comb guardrail 7 on the housing 1 can prevent the blade Direct impact on large rocks helps to eliminate interference from the complex underwater environment during mowing.

The lawn mower can not only be used for underwater mowing by lawn mowing boats, but also has multiple uses for daily lawn trimming and flower bed repair.

The utility model and its implementation have been described above. This description is not restrictive, and what is shown in the accompanying drawings is only one of the usage modes of the utility model, and the actual usage mode is not limited thereto. All in all, the underwater lawnmower used for mowing boats has simple structure, high mowing efficiency, strong anti-interference and convenient operation. The similar structural modes and embodiments of the technical solution shall all belong to the protection scope of the present utility model.

Claims (9)

1. An underwater lawn mower for mowing boats, comprising a housing (1), characterized in that: one side of the housing (1) is connected with a first cutting assembly (2) and a second cutting assembly (3), the first cutting assembly (2) is located above the second cutting assembly (3), the first cutting assembly (2) is slidingly connected with the housing (1), the second cutting assembly The component (3) is slidingly connected with the housing (1), and the housing (1) is internally connected with a first transmission component (4), a second transmission component (5) and a third transmission component (6). The first transmission assembly (4) is in transmission connection with the first cutting assembly (2), the second transmission assembly (5) is in transmission connection with the second cutting assembly (3), and the third transmission assembly ( 6) including an active part (601) and a passive part (602), the first transmission assembly (4) and the second transmission assembly (5) are connected through the transmission of the passive part (602), and the active part (601) A drive member (12) is connected through the housing (1), a fixing frame (11) is connected below the driving member (12), and the fixing frame (11) is fixedly connected with the housing (1). 2. A kind of underwater lawn mower for mowing boats according to claim 1, characterized in that: the first cutting assembly (2) comprises a first sliding body (201) and a sharp cone blade (202 ), a plurality of tapered blades (202) are fixedly connected to the first sliding body (201), and the first sliding body (201) cooperates with the housing (1) to slide along a first direction. 3. The underwater lawn mower for mowing boats according to claim 1, characterized in that: the second cutting assembly (3) comprises a second sliding body (301) and a square blade (302 ), a plurality of square blades (302) are fixedly connected to the second sliding body (301), and the second sliding body (301) cooperates with the housing (1) to slide along the first direction. 4. A kind of underwater lawn mower for mowing boats according to claim 1, characterized in that: the active part (601) is rotatably connected with the housing (1), and the passive part ( 602) is rotationally connected with the housing (1), and the active element (601) is engaged with the driven element (602) for transmission. 5. A kind of underwater lawn mower for mowing boats according to claim 2, characterized in that: the first transmission assembly (4) comprises a first transmission member (401), a first disc ( 402) and the first connecting rod (403), the first disc member (402) is rotatably connected in the housing (1), the driven member (602) communicates with the first transmission member (401) The first disc (402) is in transmission connection, the first disc (402) is in transmission connection with the first sliding body (201) through the first connecting rod (403), and the first cutting assembly (2) is The driving member (12) reciprocates along the first direction through the first transmission assembly (4). 6. A kind of underwater lawn mower for mowing boats according to claim 3, characterized in that: the second transmission assembly (5) comprises a second transmission member (501), a second disc ( 502) and the second connecting rod (503), the second disc member (502) is rotatably connected in the housing (1), and the passive member (602) communicates with the second transmission member (501) The second disk (502) is in transmission connection, and the second disk (502) is in transmission connection with the second sliding body (301) through a second connecting rod (503), and the second cutting assembly (3) is The driving member (12) reciprocates along the first direction through the second transmission assembly (5). 7. A kind of underwater lawn mower for mowing boats according to claim 1, characterized in that: the housing (1) is fixedly connected with a plurality of combs on the side away from the driving member (12) Tooth guardrail (7). 8. The underwater lawn mower for mowing boats according to claim 1, characterized in that: the outer periphery of the active member (601) is provided with a sheath (10), and the sheath (10) It is fixedly connected with the housing (1). 9. The underwater lawn mower for mowing boats according to claim 1, characterized in that: a handle (8) is connected to the end of the fixed frame (11) away from the casing (1).

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