CN212138470U - multifunctional lawn mower - Google Patents

Abstract

The utility model belongs to the technical field of the garrulous grass machine, refer in particular to multi-functional garrulous grass machine, include the drive area and can dismantle the functional area that sets up on the drive area, the drive area includes the driving source and is connected and output power's connecting portion with the driving source, and connecting portion include connecting axle one and connecting axle two, and connecting axle one and connecting axle two are used for external different functional areas respectively. The utility model discloses a be provided with connecting axle one and connecting axle two respectively to connect different functional areas through connecting axle one and connecting axle two respectively, thereby make the function various and reduce and take up an area of the space. Taking grass chopping and grass cutting as an example, if grass chopping is required, the grass chopping assembly can be used only by placing the grass chopping assembly at the front end of the driving area through the first connecting shaft, and if grass cutting is required, the grass cutting assembly can be used only by placing the grass chopping assembly at the front end of the driving area through the second connecting shaft. Namely, the function area is replaced to endow the grass chopper with a plurality of functions, thereby realizing the multiple functions of one machine.

Description

multifunctional lawn mower

technical field

The utility model belongs to the technical field of grass crushers, in particular to a multifunctional grass crusher.

Background technique

The grass crusher is mainly used to cut various forages such as grain grass, straw, wild grass, wheat straw and corn straw, so that the cut forage can be used for feeding cattle, horses, sheep, pigs and other livestock, as well as for composting and straw returning to the field. and other uses, and has the characteristics of low noise and long service life.

The structure of the existing grass crusher is basically the same as the patent number 2018101293489, and the patent name is an invention patent of a grass crusher, which only has the function of crushing grass, and can sometimes be used for crushing branches, but it only has the function of crushing grass. item function, so the function is single. If garden workers want to cut grass and other functions, they need to purchase lawn mowers and other equipment separately. Therefore, when the garden construction workers use the grass crusher to renovate the garden, they also need other equipment to assist, thus occupying a large space.

Utility model content

The purpose of this utility model is to provide a multifunctional grass crusher, which is provided with a connecting shaft 1 and a connecting shaft 2 respectively, and connects different functional areas through the connecting shaft 1 and the connecting shaft 2 respectively, so that the functions are diverse and the floor space is reduced. , to solve the problem of a single function of the grass crusher.

The purpose of this utility model is achieved in this way:

The multifunctional grass cutter includes a drive area and a functional area detachably arranged on the drive area, the drive area includes a drive source and a connection part that is connected to the drive source and outputs power, and the connection part includes a connecting shaft 1 and a connecting shaft 2 , and the connection axis 1 and the connection axis 2 are respectively used to connect different functional areas.

On the basis of the above scheme, further improved or preferred schemes also include:

Preferably, a first gear is sleeved on the first connecting shaft, and a second gear is sleeved on the second connecting shaft, and the first and second gears mesh with each other and have different diameters.

Preferably, the drive area includes a drive assembly, the drive assembly includes a placement box, the front end of the placement box is provided with a connecting portion, and the rear end of the placement box is provided with a drive shaft, and the drive shaft is connected to the connection shaft;

The drive source is provided with an output shaft, and the output shaft is connected to the drive shaft through a pulley assembly.

Preferably, the drive area is provided with a handle, the handle is provided with a push rod, and the push rod is connected to the clamping assembly through a wire or a connecting rod, and the clamping assembly includes a clamping part;

The first connecting shaft is provided with the third gear, and the first connecting shaft is connected to the drive shaft through the third gear. Separate the connecting shaft 1 and the drive shaft.

Preferably, the drive shaft is provided with a fourth gear, one side of the gear four is provided with a plurality of bumps 1, and one side of the third gear is provided with a plurality of bumps 2, and the first and second bumps abut against each other.

Preferably, a rotating rod is pierced through the placing box, wheels are provided on both ends of the rotating rod, and gear 5 is sleeved.

Preferably, the functional area is a grass cutting component, the grass cutting component includes a connecting piece and a transmission component, the connecting piece is provided with a connecting hole 1 and a connecting hole 2, and the transmission component includes a connecting shaft 3, and the connecting shaft 1 is clamped. In the first connecting hole, and the third connecting shaft is clamped in the second connecting hole.

Preferably, a first helical gear and a second helical gear are provided in the connecting piece, the first and second helical gears are respectively provided with the first connecting hole and the second connecting hole, and the first helical gear and the second helical gear mesh with each other.

Preferably, the front end of the first connecting shaft is provided with a plurality of protruding strips 1, and a plurality of grooves 1 are formed between the ridge 1, and the front end of the connecting shaft 3 is provided with a plurality of protruding strips 3, and the protruding strips 3 are provided with a plurality of grooves 1. a number of grooves three;

The first connection hole and the second connection hole are respectively provided with a protrusion 1 and a protrusion 3, and a connection groove 1 and a connection groove 3 are respectively opened between the protrusion 1 and the protrusion 3, and the protrusion 1 and the protrusion 3 are respectively provided. The first and third grooves are respectively clamped and connected, and the first and third convex strips are respectively clamped in the first connecting groove and the third connecting groove.

Preferably, the front end of the connecting shaft 2 is provided with a plurality of protruding strips 2, and a plurality of grooves 2 are opened between the protruding strips 2;

The functional area is a grass-cutting assembly, the grass-cutting assembly includes a connecting pipe, and the inner side of the connecting pipe is provided with two protrusions, a connecting groove two is opened between the two protrusions, and the second connecting shaft is clamped in the connecting pipe, and the protrusion The upright two is clamped in the second groove, and the second convex strip is clamped in the second connecting groove.

Compared with the prior art, the present utility model has the following outstanding and beneficial technical effects:

The utility model is provided with a connecting shaft 1 and a connecting shaft 2 respectively, and the connecting shaft 1 and the connecting shaft 2 are respectively connected to different functional areas, so that the functions are diverse and the floor space is reduced.

Taking grass cutting and grass cutting as an example, if you want to cut grass, you only need to place the grass cutting component at the front of the drive area through the connecting shaft 1, and you can use it. The front end of the drive area can be used. That is to say, by replacing the functional area, the grass cutter can be given multiple functions, so that one machine can be used for multiple purposes.

Description of drawings

Fig. 1 is the structural sketch of the present utility model;

Figure 2 is a schematic structural diagram of the relevant components of the broken grass assembly;

Figure 3 is a schematic structural diagram of the relevant components of the grass cutting assembly;

Fig. 4 is the structure diagram of broken grass assembly and connecting shaft one;

Fig. 5 is the enlarged structural diagram of A in Fig. 4;

Figure 6 is a schematic structural diagram of a cross-sectional view of a connector;

Fig. 7 is the structural diagram of the driving area part;

Fig. 8 is the structural diagram of connecting shaft one and connecting shaft two;

Fig. 9 is the structural diagram of the connecting shaft 1 and the drive shaft;

Figure 10 is a schematic structural diagram of the first structure of the push rod and the clamping assembly;

Figure 11 is a schematic structural diagram of the second structure of the push rod and the clamping assembly;

Figure 12 is a schematic diagram of the structure of connecting the first axle and the wheel.

In the figure: 1-function area; 2-drive area; 3-connection shaft 1; 4-connection shaft 2;

5- grass cutting assembly; 6- grass cutting assembly; 7- connecting piece; 8- transmission assembly; 9- connecting hole one; 10- connecting hole two; 11- connecting shaft three; 12- helical gear one; 13- helical gear two;

14-groove one; 15-convex one; 16-convex three; 17-groove three; 18-protrusion one; 19-protrusion three; 20-connecting groove one; 21-connecting groove three; 22- convex strip two;

23-groove two; 24-connecting pipe; 25-protrusion two; 26-connecting groove two; 27-gear one; 28-gear two; 29-place box; 30-drive shaft; 31-drive source; 32- Output shaft; 33-pulley assembly; 34-handle; 35-push rod; 36-clamp assembly; 37-clamp; 38-gear three; 39-groove rail; 40-gear four; 41-bump one; 42 - bump two;

43-rotating rod; 44-worm area; 45-wheel; 46-gear five.

Detailed ways

The specific embodiments of the present utility model will be further described in detail below with reference to the accompanying drawings.

1 , 2 and 3, it can be seen that the multifunctional grass cutter includes a functional area 1 and a driving area 2, wherein the functional area 1 is detachably arranged on the driving area 2, and the driving area 2 includes a driving source 31 and a The drive source 31 is connected to a connection portion for outputting power. Therefore, in the actual use process, the driving source 31 drives the connecting part and drives the operation of the functional area 1 through the connecting part.

Moreover, the connecting part includes a connecting shaft one 3 and a connecting shaft two 4, and the connecting shaft one 3 and the connecting shaft two 4 are connected with different functional areas. Taking grass cutting and cutting grass as an example, if you want to cut grass, you only need to place the grass cutting assembly 5 at the front end of the driving area 2 through the connecting shaft 1 3 and it can be used. If you want to cut grass, you only need to place the grass cutting assembly 6 at the front end of the driving area 2 through the connecting shaft 2 4, and then it can be used. That is, by replacing the functional area 1, multiple functions are given to the grass cutter, so that one machine can be used for multiple purposes.

As shown in FIG. 8 , the first gear 27 is sleeved on the connecting shaft 1 3, and the second gear 28 is sleeved on the connecting shaft 2 4, and the first gear 27 and the second gear 28 are meshed with each other.

Therefore, in the actual use process, the first connecting shaft 3 is rotated to drive the first gear 27 to rotate, and then the second gear 28 is driven to rotate, thereby driving the second connecting shaft 4 to rotate.

Moreover, the diameters of the first gear 27 and the second gear 28 are different, so they have a transmission ratio, so the speed and transmission power of the first gear 27 and the second gear 28 are different. This is because the power requirements of each functional area may be different. Therefore, different connecting shafts are used to correspond to different functional areas, so as to ensure the corresponding power. Moreover, due to the differential transmission of the first gear 27 and the second gear 28, the steering of the functional area 1 is flexible and smooth.

As shown in FIG. 7 , it can be seen that the drive area 2 includes a drive assembly 29 , wherein the drive assembly 29 is composed of some components that drive the operation of the functional area 1 . Moreover, the drive assembly includes a placing box 29 , and the drive shaft 30 , the connecting shaft 1 3 and the connecting shaft 2 4 are all passed through one end of the placing box 29 . And the front end of the placing box 29 is provided with a connecting part, and the rear end of the placing box 29 is provided with a drive shaft 30, and the drive shaft 30 is connected with the connecting shaft-3.

And the drive source 31 is composed of related components including a motor. Meanwhile, the drive source 31 is provided with an output shaft 32 , and the output shaft 32 is connected to the drive shaft 30 through a pulley assembly 33 .

Therefore, in actual use, the drive source 31 drives the output shaft 32 to rotate first, then drives the pulley assembly 33 to run, and then drives the drive shaft 30 to rotate, thereby driving the connecting shaft 1 to rotate. It can be seen that it is mainly driven by a motor, so there is no need to manually push it, which is convenient and labor-saving. At the same time, when pushing manually, the wheels 45 will be replaced according to the terrain to reduce the thrust of manual pushing, but the present invention can avoid this situation because it is driven by a motor, and can provide sufficient thrust according to the speed of the motor.

2 , 3 , 10 and 11 , it can be seen that the driving area 2 is provided with a handle 34 , which functions as a user's hand and can be pushed manually. At the same time, a push rod 35 is provided on the handle 34 , and the operation of the functional area 1 can be turned on or off by pushing the push rod 35 . Therefore, when the user reverses the utility model, the push rod 35 can be pushed to close the operation of the functional area 1, thereby ensuring the safety of the user and the people around the utility model and saving energy.

The specific structure is as follows: first, the push rod 35 is connected to the clamping assembly 36 through a wire or a connecting rod, and the clamping assembly 36 includes a clamping member 37 . At the same time, the connecting shaft one 3 is provided with a third gear 38 , and the connecting shaft one 3 is connected to the drive shaft 30 through the third gear 38 , and the third gear 38 is provided with a groove rail 39 , and the clip 37 is clamped in the groove rail 39 .

Therefore, in actual use, the third gear 38 can be moved by pushing the push rod 35 to separate the connecting shaft 1 3 and the driving shaft 30, thereby realizing the operation of closing the functional area 1 . And when the push rod 35 is pushed in the reverse direction, the gear three 38 is moved and the connecting shaft one 3 is connected with the drive shaft 30, thereby realizing the operation of opening the functional area 1.

When connected by wires, it is somewhat similar to the braking principle. As shown in Figure 11, it can be seen that the clamping assembly 36 includes a connecting rod 1 and a connecting rod 2. The connecting rod 1 and the connecting rod 2 are connected by a connecting rod, and the connecting rod 2 is provided with Clip 37. By pushing the push rod 35 , the first connecting rod is pulled to rotate to drive the connecting rod to rotate the second connecting rod, and the third gear 38 is pushed to connect or separate the connecting shaft one 3 and the driving shaft 30 .

When the connecting rod is connected, as shown in FIG. 10 , it can be seen that the clamping assembly 36 includes a connecting rod 1 and a connecting rod 2, and the connecting rod 1 and the connecting rod 2 are connected by a connecting rod, and the connecting rod 2 is provided with a clamping part 37. By pushing the push rod 35, the connecting rod is deflected, thereby driving the connecting rod to rotate, and at the same time, the first rotation of the connecting rod drives the connecting rod to rotate the connecting rod 2, and pushes the gear three 38 to connect the connecting shaft one 3 and the driving shaft 30 or separation.

As shown in FIG. 9 , it can be seen that the connection between the drive shaft 30 and the connection shaft one 3 is specifically: first, the drive shaft 30 is provided with a gear four 40, and a number of bumps one 41 are provided on one side of the gear four 40, and at the same time the gear three A number of second bumps 42 are arranged on one side of 38 , and the first bump 41 and the second bump 42 abut and snap to each other, thereby connecting the drive shaft 30 and the connecting shaft 1 3 . That is, a simple connection structure is used for connection, which can ensure the stability of the structure and facilitate processing and installation.

As shown in FIG. 12 , a rotating rod 43 is passed through the placing box 29 , and wheels 45 are provided at both ends of the rotating rod 43 , and a gear five 46 is sleeved. At the same time, the connecting shaft one 3 includes a worm area 44, through which the worm area 44 and the gear five 46 are engaged with each other, so that when the connecting shaft one 3 rotates, the worm area 44 can be driven to rotate, thereby making the gear five 46 rotate, and then driving the wheel 45 to rotate . It can be described as the use of one shaft to drive multiple components, which can drive the operation of the functional area 1 and the rotation of the wheels 45, thereby reducing the internal parts, and reducing the weight and volume of the present utility model, thereby making it convenient for users to use.

At the same time, since the functional area 1 is detachable, even if the functional area 1 is removed, that is, the grass cutting assembly 5 or the grass cutting assembly 6 is removed, the vehicle can still be driven.

And when the functional area 1 is the grass cutting assembly 5, the grass cutting assembly 5 includes a rotating knife assembly and a transmission assembly 8, wherein the rotating knife assembly plays the role of cutting grass, and the transmission assembly 8 is used to drive the power of the area 2. The function of transmission to the rotating knife assembly, and the transmission assembly 8 can be selected as a pulley drive or a chain drive and so on.

2, 4 and 5 at the same time, it can be seen that the connection structure between the grass cutting assembly 5 and the connecting shaft-3: first, the grass cutting assembly 5 includes a connecting piece 7, and the connecting piece 7 is provided with a connecting hole-9 and a connection The second hole 10 , and the transmission assembly 8 includes the third connecting shaft 11 . Therefore, when connecting, the connecting shaft one 3 is clamped in the connecting hole one 9 , and the connecting shaft three 11 is clamped in the connecting hole two 10 .

5 and 6 at the same time, it can be seen that the first helical gear 12 and the second helical gear 13 are arranged in the connecting member 7, and the first helical gear 12 and the second helical gear 13 are respectively provided with a connecting hole 9 and a connecting hole 10. The first gear 12 and the second helical gear 13 mesh with each other. Therefore, through the rotation between the first helical gear 12 and the second helical gear 13, the rotation of the connecting shaft one 3 is transmitted to the connecting shaft three 11.

Moreover, the specific connection structure between the connecting shaft one 3 and the connecting hole one 9 is as follows: first, the front end of the connecting shaft one 3 is provided with a number of protruding strips 15, and a number of grooves 14 are opened between the protruding strips 1 15. The hole one 9 is provided with a protrusion one 18, and a connecting groove one 20 is respectively opened between the protrusion one 18.

At the same time, the specific connection structure between the third connecting shaft 11 and the second connecting hole 10 is as follows: firstly, the front end of the third connecting shaft 11 is provided with a number of protruding strips 3 16 , and a number of grooves 3 17 are opened between the three protruding strips 16 . The second hole 10 is provided with a third protrusion 19 , and a connecting groove 3 21 is opened between the third protrusion 19 .

Therefore, when connecting, the protrusion one 18 and the protrusion three 19 are respectively clamped in the groove one 14 and the groove three 17, and the convex strip 15 and the convex strip 16 are respectively clamped in the connecting groove one 20 and the connecting groove. The third slot 21 connects the connecting shaft one 3 with the connecting hole one 9 and the connecting shaft three 11 and the connecting hole two 10 . That is, a simple connection structure is used for connection, which can ensure the stability of the structure and facilitate processing and installation.

And in the actual use process, the connecting shaft one 3 is driven to rotate through the driving area 2, thereby driving the helical gear one 12 to rotate, and at the same time, the helical gear one 12 rotates to make the helical gear two 13 rotate, and then drives the transmission assembly 8 for transmission, and The rotary knife assembly is driven to rotate by the transmission assembly 8 to cut grass.

As shown in FIG. 3 , when the functional area 1 is the grass-cutting assembly 6, the grass-cutting assembly 6 includes a scissors assembly and a connecting pipe 24, wherein the scissors assembly plays the role of cutting grass. lawnmower. At the same time, the connecting pipe 24 is used to transmit the power of the connecting shaft 24 to the scissors assembly so as to make the scissors assembly run.

At the same time, the connecting pipe 24 is used to connect the connecting shaft 2 4, and has a built-in hole due to its own properties. The specific connection structure: firstly, the front end of the connecting shaft 24 is provided with a plurality of convex strips 22, and a number of grooves 23 are opened between the convex strips 22. At the same time, the inner side of the connecting pipe 24 is provided with a convex two 25, and the convex A connecting groove two 26 is opened between the two two 25 .

Therefore, when connecting, the second connecting shaft 4 is clamped in the connecting pipe 24 , the second protrusion is clamped in the second groove 23 , and the second convex strip 22 is clamped in the second connecting groove 26 . That is, a simple connection structure is used for connection, which can ensure the stability of the structure and facilitate processing and installation.

Moreover, the above-mentioned two connection shafts can also be three, four, etc., so as to have three functional areas 1 or four functional areas 1, etc., thereby realizing the exchange of more functions.

The specific working process of this program is as follows:

If you want to cut grass, just place the grass cutting assembly 5 at the front end of the driving area 2 through the connecting shaft-3 and it can be used. If you want to cut grass, you only need to place the grass cutting assembly 6 at the front end of the driving area 2 through the connecting shaft 2 4, and then it can be used. That is, by replacing the functional area 1, multiple functions are given to the grass cutter, so that one machine can be used for multiple purposes.

The above-mentioned embodiments are only preferred embodiments of the present invention, and are not intended to limit the scope of protection of the present invention. Therefore: all equivalent changes made according to the structure, shape and principle of the present invention shall be covered by the present invention. within the scope of protection of the utility model.

Claims (10)

1. The multifunctional grass crusher is characterized in that: it comprises a driving area (2) and a functional area (1) detachably arranged on the driving area (2), and the driving area (2) comprises a driving source (31) and A connecting part connected with the driving source (31) and outputting power, the connecting part includes a connecting shaft one (3) and a connecting shaft two (4), and the connecting shaft one (3) and the connecting shaft two (4) are respectively used for external connection of different the ribbon (1). 2 . The multifunctional grass cutter according to claim 1 , wherein a gear one (27) is sleeved on the first connecting shaft (3), and a gear one (27) is sleeved on the connecting shaft two (4) . 2 . The second gear (28), the first gear (27) and the second gear (28) mesh with each other and have different diameters. 3. The multifunctional lawn mower according to claim 1, characterized in that: the driving area (2) comprises a driving component, the driving component comprises a placing box (29), and the front end of the placing box (29) is provided with a connecting part, And the rear end of the placing box (29) is provided with a drive shaft (30), and the drive shaft (30) is connected with the first connecting shaft (3); The drive source (31) is provided with an output shaft (32), and the output shaft (32) is connected to the drive shaft (30) through a pulley assembly (33). 4. The multifunctional grass cutter according to claim 1 or 3, wherein the drive area (2) is provided with a handle (34), the handle (34) is provided with a push rod (35), and the push rod (35) connecting the clip assembly (36) through a wire or a connecting rod, and the clip assembly (36) includes a clip (37); The first connecting shaft (3) is provided with a third gear (38), and the first connecting shaft (3) is connected to the drive shaft (30) through the third gear (38), and the third gear (38) is provided with a groove rail (39). ), the clip (37) is clipped in the groove rail (39), and the third gear (38) is moved by pushing the push rod (35) to separate the connecting shaft (3) and the drive shaft (30). 5. The multifunctional lawn mower according to claim 4, characterized in that: the drive shaft (30) is provided with a gear four (40), and one side of the gear four (40) is provided with several bumps one (41) A number of two bumps (42) are arranged on one side of the third gear (38), and the first bump (41) and the second bump (42) abut against each other. 6. The multifunctional grass cutter according to claim 3, characterized in that: a rotating rod (43) is provided in the placing box (29), and wheels (45) are provided at both ends of the rotating rod (43). , and is sleeved with a gear five (46), the connecting shaft one (3) includes a worm area (44), and the worm area (44) and the gear five (46) mesh with each other. 7. The multifunctional grass cutter according to claim 1, characterized in that: the functional area (1) is a grass cutting assembly (5), and the grass cutting assembly (5) comprises a connecting piece (7) and a transmission assembly ( 8), the connecting member (7) is provided with a connecting hole one (9) and a connecting hole two (10), and the transmission assembly (8) includes a connecting shaft three (11), and the connecting shaft one (3) is clamped on the Connecting hole one (9), and connecting shaft three (11) is clamped in connecting hole two (10). 8. The multifunctional lawn mower according to claim 7, characterized in that: the connecting piece (7) is provided with a helical gear one (12) and a helical gear two (13), and the helical gear one (12) and The second helical gear (13) is respectively provided with the first connecting hole (9) and the second connecting hole (10), and the first helical gear (12) and the second helical gear (13) mesh with each other. 9. The multifunctional grass cutter according to claim 7 or 8, characterized in that: the front end of the connecting shaft one (3) is provided with a plurality of protruding strips (15), and openings between the protruding strips (15) There are several grooves one (14), and the front end of the connecting shaft three (11) is provided with several protruding strips (16), and several grooves three (17) are opened between the three protruding strips (16); The first connection hole (9) and the connection hole two (10) are respectively provided with a protrusion one (18) and a protrusion three (19), and the protrusion one (18) and the protrusion three (19) are respectively provided with There are a connecting groove one (20) and a connecting groove three (21), the protrusion one (18) and the protrusion three (19) are respectively clamped in the groove one (14) and the groove three (17), and The first protruding strip (15) and the third protruding strip (16) are respectively clamped in the first connecting groove (20) and the third connecting groove (21). 10. The multifunctional grass cutter according to claim 1, characterized in that: the front end of the second connecting shaft (4) is provided with a plurality of convex strips (22), and a plurality of convex strips (22) are opened between the two convex strips (22). two grooves (23); The functional area (1) is a grass cutting assembly (6), the grass cutting assembly (6) includes a connecting pipe (24), and the inner side of the connecting pipe (24) is provided with two protrusions (25), and the second protrusion (25) A connecting groove two (26) is opened between, the connecting shaft two (4) is clamped in the connecting pipe (24), and the protrusion two is clamped in the groove two (23), and the convex strip two (22) It is clamped in the second connecting slot (26).

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