CN207022511U - Automatic mower - Google Patents

Abstract

The utility model relates to machinery, concretely relates to automatic mower. The mowing mechanism is driven by the motor; the mowing mechanism comprises a rack and a saw blade, wherein the saw blade is arranged at the lower end of the rack, cutter teeth are arranged on the saw blade, and one side of each cutter tooth for cutting is arc-shaped; three or more than three groups of bulges are sequentially arranged from one end of the saw blade to the other end; each group of the convex groups are mutually parallel; every protruding group of group include the arch more than three, be circular-arc and arrange, be provided with two trompils on the sword tooth, trompil and protruding looks adaptation, the sword tooth be connected with the saw blade through two adjacent archs in a set of protruding group to it is fixed through the mounting. The utility model discloses the adjustment sword tooth is for the inclination of saw blade and the interval between the sword tooth to adapt to different grass, improve mowing efficiency.

Description

automatic lawn mower

technical field

The utility model relates to machinery, in particular to an automatic lawnmower.

Background technique

In existing lawn mowers, the bending angle of the blade teeth and the distance between the blade teeth cannot be adjusted. For different grasses, the bending angle of the blade teeth and the distance between the blade teeth cannot be adjusted due to the different textures and thicknesses of the grass roots. , will affect the mowing efficiency and the wear of the cutter teeth.

Utility model content

The purpose of the utility model is to provide an automatic lawnmower, which solves the problem that the bending angle and the distance between the knife teeth of the existing lawnmower cannot be adjusted.

In order to solve the above-mentioned technical problems, the utility model adopts the following technical solutions:

The automatic lawn mower includes a motor and a mowing mechanism arranged at both ends of the connecting rod, and the mowing mechanism is driven by a motor; the mowing mechanism includes a frame and a saw blade, and the saw blade is arranged at the lower end of the frame, There are knife teeth on the saw blade, and the side of the knife tooth used for cutting is arc-shaped; three or more groups of protrusions are arranged in sequence from one end to the other end of the saw blade; each group of protrusion groups is mutually Parallel; each group of protrusions includes more than three protrusions arranged in a circular arc shape, two openings are provided on the knife teeth, the openings are matched with the protrusions, and the knife teeth pass through a Two adjacent protrusions in the group of protrusions are connected with the saw blade and fixed by the fixing piece.

The side of the knife tooth used for cutting is arc-shaped, which is more conducive to cutting. The knife tooth is connected to the saw blade through two adjacent protrusions in a group of protrusions. Since the protrusions are arranged in an arc shape, the selected two protrusions If there is a difference, the angle between the blade and the blade is different, which realizes the adjustment of the angle of the blade. There are three or more raised groups on the saw blade. By adjusting the number of raised groups spaced between two adjacent cutter teeth, the distance between the cutter teeth can be adjusted, so as to adapt to different grasses and improve the mowing efficiency. Reduce wear on the teeth.

Preferably, a support rod is provided on the lower surface of the lower part of the connecting rod, and a roller is provided at the lower end of the support rod. When mowing, the rollers walk on the ground, and the mowing can be realized by pushing the connecting rod, which is more labor-saving.

As a preference, a hook is provided at one end of the frame, and a collection bag is hung on the hook. The cut grass is taken into the collection bag and collected without further sweeping.

As a preference, a fan is provided at the other end of the frame, and the air outlet of the fan faces the collection bag. A fan blows the cut grass into a collection bag.

Preferably, the motor is provided with a strap, and the upper part of the connecting rod is provided with a handle. The motor can be carried on the back through the strap, and the handle can be held for easy operation when mowing grass.

Preferably, the mowing mechanism is connected with the connecting rod through a rotating shaft and fixed by a fixing piece. The mowing mechanism can be rotated to adapt to roads with different slopes.

Preferably, a base is additionally provided with a bar-shaped groove, and the lower end of the connecting rod is provided with a bar-shaped protrusion, and the bar-shaped protrusion can be inserted into the bar-shaped groove. Insert the bar-shaped protrusion on the connecting rod into the bar-shaped groove of the base, and then the automatic lawn mower can be stored.

Compared with the prior art, the utility model can produce at least one of the following beneficial effects: the utility model adjusts the inclination angle of the cutter teeth relative to the saw blade and the distance between the cutter teeth, thereby adapting to different grasses and improving the mowing efficiency; The operation of the utility model is more labor-saving; the utility model can collect the cut grass while mowing; The automatic lawn mower can be stored without taking up space.

Description of drawings

Fig. 1 is the structural representation of the utility model.

Fig. 2 is a schematic diagram of the cutter tooth structure of the present invention.

Fig. 3 is a structural schematic diagram of the base of the utility model.

detailed description

In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model, and are not intended to limit the utility model.

Fig. 1, Fig. 2, Fig. 3 have shown the structure of this kind automatic mower, enumerate several embodiments below in conjunction with illustration.

Example 1:

The automatic lawn mower comprises a motor 1 and a mowing mechanism arranged at two ends of the connecting rod 2, and the mowing mechanism is driven by the motor 1; the mowing mechanism includes a frame 3, a saw blade 4, and the saw blade 4 Set on the lower end of the frame 3, the saw blade 4 is provided with a knife tooth 5, and the side of the knife tooth 5 used for cutting is arc-shaped; one end of the saw blade 4 is arranged in sequence from one end to the other. Each group of protrusions is parallel to each other; each group of protrusions includes four protrusions 6 arranged in an arc shape, and two openings are arranged on the knife teeth 5, and the openings and protrusions 6, the blade 5 is connected to the saw blade 4 through two adjacent protrusions 6 in a set of protrusions, and is fixed by a fixing piece.

The side of the knife tooth 5 used for cutting is arc-shaped, which is more conducive to cutting. The knife tooth 5 is connected to the saw blade 4 through two adjacent protrusions 6 in a group of protrusions. Since the protrusions 6 are arranged in an arc shape, If the two selected protrusions 6 are different, the angles between the knife teeth 5 and the saw blade 4 are different, which realizes the adjustment of the angle of the knife teeth 5 . There are three or more raised groups on the saw blade 4. By adjusting the number of raised groups spaced between two adjacent cutter teeth 5, the distance between the cutter teeth 5 can be adjusted, so as to adapt to different grasses and improve mowing efficiency. Grass efficiency, reduce the wear and tear of the cutter teeth.

Example 2:

The automatic lawn mower includes a motor 1 and a mowing mechanism arranged at both ends of the connecting rod 2, and the mowing mechanism is driven by the motor 1; the lower surface of the lower part of the connecting rod 2 is provided with a support rod 7, and the lower end of the support rod 7 is provided with a roller 8 . When mowing, the roller 8 walks on the ground, and the mowing can be realized by pushing the connecting rod 2, which is more labor-saving. The mowing mechanism includes a frame 3 and a saw blade 4. The saw blade 4 is arranged at the lower end of the frame 3. The saw blade 4 is provided with a knife tooth 5. The side of the knife tooth 5 used for cutting is arc-shaped ; The one end of the saw blade 4 is arranged in turn with three or more groups of protrusions; each group of protrusions is parallel to each other; each group of protrusions includes four protrusions 6 in an arc Arranged in a shape, the knife teeth 5 are provided with two openings, the openings are adapted to the protrusions 6, and the knife teeth 5 are connected to the saw blade 4 through two adjacent protrusions 6 in a group of protrusions, And fixed by the fixing piece.

The side of the knife tooth 5 used for cutting is arc-shaped, which is more conducive to cutting. The knife tooth 5 is connected to the saw blade 4 through two adjacent protrusions 6 in a group of protrusions. Since the protrusions 6 are arranged in an arc shape, If the two selected protrusions 6 are different, the angles between the knife teeth 5 and the saw blade 4 are different, which realizes the adjustment of the angle of the knife teeth 5 . There are three or more raised groups on the saw blade 4. By adjusting the number of raised groups spaced between two adjacent cutter teeth 5, the distance between the cutter teeth 5 can be adjusted, so as to adapt to different grasses and improve mowing efficiency. Grass efficiency, reduce the wear and tear of the cutter teeth.

Example 3:

The automatic lawn mower includes a motor 1 and a mowing mechanism arranged at both ends of the connecting rod 2, and the mowing mechanism is driven by the motor 1; the lower surface of the lower part of the connecting rod 2 is provided with a support rod 7, and the lower end of the support rod 7 is provided with a roller 8 . When mowing, the roller 8 walks on the ground, and the mowing can be realized by pushing the connecting rod 2, which is more labor-saving. Described mowing mechanism comprises frame 3, saw blade 4, and frame 3 one end is provided with hook, and collection bag 9 is hung on the hook. The cut grass is brought into collection bag 9 and collected without cleaning. The saw blade 4 is arranged on the lower end of the frame 3, and the saw blade 4 is provided with a knife tooth 5, and the side of the saw blade 5 used for cutting is arc-shaped; groups of protrusions and above; each group of protrusions is parallel to each other; each group of protrusions includes four protrusions 6 arranged in an arc shape, and two openings are arranged on the knife teeth 5, The opening is adapted to the protrusions 6, and the knife teeth 5 are connected to the saw blade 4 through two adjacent protrusions 6 in a group of protrusions, and are fixed by a fixing piece.

The side of the knife tooth 5 used for cutting is arc-shaped, which is more conducive to cutting. The knife tooth 5 is connected to the saw blade 4 through two adjacent protrusions 6 in a group of protrusions. Since the protrusions 6 are arranged in an arc shape, If the two selected protrusions 6 are different, the angles between the knife teeth 5 and the saw blade 4 are different, which realizes the adjustment of the angle of the knife teeth 5 . There are three or more raised groups on the saw blade 4. By adjusting the number of raised groups spaced between two adjacent cutter teeth 5, the distance between the cutter teeth 5 can be adjusted, so as to adapt to different grasses and improve mowing efficiency. Grass efficiency, reduce the wear and tear of the cutter teeth.

Example 4:

The automatic lawn mower includes a motor 1 and a mowing mechanism arranged at both ends of the connecting rod 2, and the mowing mechanism is driven by the motor 1; the lower surface of the lower part of the connecting rod 2 is provided with a support rod 7, and the lower end of the support rod 7 is provided with a roller 8 . When mowing, the roller 8 walks on the ground, and the mowing can be realized by pushing the connecting rod 2, which is more labor-saving. Described mowing mechanism comprises frame 3, saw blade 4, and frame 3 one end is provided with hook, and collection bag 9 is hung on the hook. The cut grass is brought into collection bag 9 and collected without cleaning. The other end of the frame 3 is provided with a blower fan 11 , and the air outlet of the blower blower 11 faces the collection bag 9 . The blower 11 blows the cut grass into the collection bag 9 .

The saw blade 4 is arranged on the lower end of the frame 3, and the saw blade 4 is provided with a knife tooth 5, and the side of the saw blade 5 used for cutting is arc-shaped; groups of protrusions and above; each group of protrusions is parallel to each other; each group of protrusions includes four protrusions 6 arranged in an arc shape, and two openings are arranged on the knife teeth 5, The opening is adapted to the protrusions 6, and the knife teeth 5 are connected to the saw blade 4 through two adjacent protrusions 6 in a group of protrusions, and are fixed by a fixing piece.

The side of the knife tooth 5 used for cutting is arc-shaped, which is more conducive to cutting. The knife tooth 5 is connected to the saw blade 4 through two adjacent protrusions 6 in a group of protrusions. Since the protrusions 6 are arranged in an arc shape, If the two selected protrusions 6 are different, the angles between the knife teeth 5 and the saw blade 4 are different, which realizes the adjustment of the angle of the knife teeth 5 . There are three or more raised groups on the saw blade 4. By adjusting the number of raised groups spaced between two adjacent cutter teeth 5, the distance between the cutter teeth 5 can be adjusted, so as to adapt to different grasses and improve mowing efficiency. Grass efficiency, reduce the wear and tear of the cutter teeth.

Example 5:

The automatic lawn mower includes a motor 1 and a mowing mechanism arranged at both ends of the connecting rod 2, and the mowing mechanism is driven by the motor 1; The motor 1 can be carried on the back through the strap, and the handle 10 can be supported when mowing the grass, which is convenient for operation. The lower surface of the lower part of the connecting rod 2 is provided with a support rod 7, and the lower end of the support rod 7 is provided with a roller 8. When mowing, the roller 8 walks on the ground, and the mowing can be realized by pushing the connecting rod 2, which is more labor-saving. Described mowing mechanism comprises frame 3, saw blade 4, and frame 3 one end is provided with hook, and collection bag 9 is hung on the hook. The cut grass is brought into collection bag 9 and collected without cleaning. The other end of the frame 3 is provided with a blower fan 11 , and the air outlet of the blower blower 11 faces the collection bag 9 . The blower 11 blows the cut grass into the collection bag 9 .

The saw blade 4 is arranged on the lower end of the frame 3, and the saw blade 4 is provided with a knife tooth 5, and the side of the saw blade 5 used for cutting is arc-shaped; groups of protrusions and above; each group of protrusions is parallel to each other; each group of protrusions includes four protrusions 6 arranged in an arc shape, and two openings are arranged on the knife teeth 5, The opening is adapted to the protrusions 6, and the knife teeth 5 are connected to the saw blade 4 through two adjacent protrusions 6 in a group of protrusions, and are fixed by a fixing piece.

The side of the knife tooth 5 used for cutting is arc-shaped, which is more conducive to cutting. The knife tooth 5 is connected to the saw blade 4 through two adjacent protrusions 6 in a group of protrusions. Since the protrusions 6 are arranged in an arc shape, If the two selected protrusions 6 are different, the angles between the knife teeth 5 and the saw blade 4 are different, which realizes the adjustment of the angle of the knife teeth 5 . There are three or more raised groups on the saw blade 4. By adjusting the number of raised groups spaced between two adjacent cutter teeth 5, the distance between the cutter teeth 5 can be adjusted, so as to adapt to different grasses and improve mowing efficiency. Grass efficiency, reduce the wear and tear of the cutter teeth.

Embodiment 6:

The automatic lawn mower includes a motor 1 and a mowing mechanism arranged at both ends of the connecting rod 2, and the mowing mechanism is driven by the motor 1; the mowing mechanism is connected with the connecting rod 2 through a rotating shaft and fixed by a fixing member. The mowing mechanism can be rotated to adapt to roads with different slopes. The motor 1 is provided with a strap, and the upper part of the connecting rod 2 is provided with a handle 10 . The motor 1 can be carried on the back through the strap, and the handle 10 can be supported when mowing the grass, which is convenient for operation. The lower surface of the lower part of the connecting rod 2 is provided with a support rod 7, and the lower end of the support rod 7 is provided with a roller 8. When mowing, the roller 8 walks on the ground, and the mowing can be realized by pushing the connecting rod 2, which is more labor-saving. Described mowing mechanism comprises frame 3, saw blade 4, and frame 3 one end is provided with hook, and collection bag 9 is hung on the hook. The cut grass is brought into collection bag 9 and collected without cleaning. The other end of the frame 3 is provided with a blower fan 11 , and the air outlet of the blower blower 11 faces the collection bag 9 . The blower 11 blows the cut grass into the collection bag 9 .

The saw blade 4 is arranged on the lower end of the frame 3, and the saw blade 4 is provided with a knife tooth 5, and the side of the saw blade 5 used for cutting is arc-shaped; groups of protrusions and above; each group of protrusions is parallel to each other; each group of protrusions includes four protrusions 6 arranged in an arc shape, and two openings are arranged on the knife teeth 5, The opening is adapted to the protrusions 6, and the knife teeth 5 are connected to the saw blade 4 through two adjacent protrusions 6 in a group of protrusions, and are fixed by a fixing piece.

The side of the knife tooth 5 used for cutting is arc-shaped, which is more conducive to cutting. The knife tooth 5 is connected to the saw blade 4 through two adjacent protrusions 6 in a group of protrusions. Since the protrusions 6 are arranged in an arc shape, If the two selected protrusions 6 are different, the angles between the knife teeth 5 and the saw blade 4 are different, which realizes the adjustment of the angle of the knife teeth 5 . There are three or more raised groups on the saw blade 4. By adjusting the number of raised groups spaced between two adjacent cutter teeth 5, the distance between the cutter teeth 5 can be adjusted, so as to adapt to different grasses and improve mowing efficiency. Grass efficiency, reduce the wear and tear of the cutter teeth.

Best practice:

The automatic lawn mower includes a motor 1 and a mowing mechanism arranged at both ends of the connecting rod 2, and the mowing mechanism is driven by the motor 1; the mowing mechanism is connected with the connecting rod 2 through a rotating shaft and fixed by a fixing member. The mowing mechanism can be rotated to adapt to roads with different slopes. The motor 1 is provided with a strap, and the upper part of the connecting rod 2 is provided with a handle 10 . The motor 1 can be carried on the back through the strap, and the handle 10 can be supported when mowing the grass, which is convenient for operation. The lower surface of the lower part of the connecting rod 2 is provided with a support rod 7, and the lower end of the support rod 7 is provided with a roller 8. When mowing, the roller 8 walks on the ground, and the mowing can be realized by pushing the connecting rod 2, which is more labor-saving. Described mowing mechanism comprises frame 3, saw blade 4, and frame 3 one end is provided with hook, and collection bag 9 is hung on the hook. The cut grass is brought into collection bag 9 and collected without cleaning. The other end of the frame 3 is provided with a blower fan 11 , and the air outlet of the blower blower 11 faces the collection bag 9 . The blower 11 blows the cut grass into the collection bag 9 .

The saw blade 4 is arranged on the lower end of the frame 3, and the saw blade 4 is provided with a knife tooth 5, and the side of the saw blade 5 used for cutting is arc-shaped; groups of protrusions and above; each group of protrusions is parallel to each other; each group of protrusions includes four protrusions 6 arranged in an arc shape, and two openings are arranged on the knife teeth 5, The opening is adapted to the protrusions 6, and the knife teeth 5 are connected to the saw blade 4 through two adjacent protrusions 6 in a group of protrusions, and are fixed by a fixing piece.

The side of the knife tooth 5 used for cutting is arc-shaped, which is more conducive to cutting. The knife tooth 5 is connected to the saw blade 4 through two adjacent protrusions 6 in a group of protrusions. Since the protrusions 6 are arranged in an arc shape, If the two selected protrusions 6 are different, the angles between the knife teeth 5 and the saw blade 4 are different, which realizes the adjustment of the angle of the knife teeth 5 . There are three or more raised groups on the saw blade 4. By adjusting the number of raised groups spaced between two adjacent cutter teeth 5, the distance between the cutter teeth 5 can be adjusted, so as to adapt to different grasses and improve mowing efficiency. Grass efficiency, reduce the wear and tear of the cutter teeth.

In addition, a base 12 is provided, and a bar-shaped groove 13 is arranged on the base 12 , and a bar-shaped protrusion 14 is arranged at the lower end of the connecting rod 2 , and the bar-shaped protrusion 14 can be inserted into the bar-shaped groove 13 . The strip-shaped protrusion 14 on the connecting rod 2 is inserted into the strip-shaped groove 13 of the base 12, and the automatic mower can be stored.

A number of illustrative embodiments are mentioned in this specification, which means that a specific structure described in connection with the embodiment is included in at least one embodiment generally described in this application. The appearance of the same expression in multiple places in the specification does not necessarily refer to the same embodiment. Furthermore, when a structure is described in combination with any embodiment, it should be claimed that realizing this structure in combination with other embodiments falls within the scope of the present invention.

Claims (7)

1. automatic mower, including it is arranged at connecting rod（2）The motor at both ends（1）And grass-mowing, described grass-mowing by Motor（1）Drive；It is characterized in that：Described grass-mowing includes frame（3）, saw blade（4）, described saw blade（4）It is arranged at Frame（3）Lower end, saw blade（4）On be provided with cutter tooth（5）, described cutter tooth（5）Side for cutting is arc；Described saw Bar（4）One end the convex sets of three groups and the above are arranged in sequence with to the other end；It is parallel to each other between every group of convex sets；Described Every group of convex sets include the projection of more than three（6）, arranged in arc-shaped, cutter tooth（5）On be provided with two perforates, perforate with it is convex Rise（6）It is adapted, described cutter tooth（5）Pass through two projections adjacent in one group of convex sets（6）With saw blade（4）Connection, and lead to Fixture is crossed to fix.

2. automatic mower according to claim 1, it is characterised in that：Described connecting rod（2）Lower, underside face is set There is support bar（7）, support bar（7）Lower end sets roller（8）.

3. automatic mower according to claim 1, it is characterised in that：Described frame（3）One end is provided with hook, hangs Collecting bag is hung with hook（9）.

4. automatic mower according to claim 3, it is characterised in that：Described frame（3）The other end is provided with blower fan （11）, blower fan（11）Air outlet towards collecting bag（9）.

5. automatic mower according to claim 1, it is characterised in that：Described motor（1）On be provided with brace, connect Bar（2）Top is provided with handle（10）.

6. automatic mower according to claim 1, it is characterised in that：Described grass-mowing and connecting rod（2）Pass through Rotating shaft connects, and is fixed by fixture.

7. automatic mower according to claim 1, it is characterised in that：Separately it is provided with base（12）, base（12）On set It is equipped with strip groove（13）, described connecting rod（2）Lower end sets bar shaped projection（14）, bar shaped projection（14）It is recessed bar shaped to be inserted Groove（13）In.