CN211020038U - A kind of trimming device for garden lawn - Google Patents

Abstract

The utility model discloses a trimming means that garden lawn used, which comprises a bod, one side of organism is installed and is pushed away the handle, install two guide bars of symmetry in the organism, two equal sliding connection has the uide bushing on the guide bar, two install the mounting panel on the uide bushing jointly, install the motor on the mounting panel, install the grass cutting wheel on the output shaft of motor, two common fixedly connected with connecting rod in the uide bushing, the connector is installed to the connecting rod upper end, install adjusting screw on the connector. The utility model discloses an adjusting screw's rotation drives the change of mowing wheel height for planting grass to co-altitude not that can be better is pruned, and the thickness of better control pruning dredges the design of grass board and notch simultaneously, can comb planting grass, blocks objects such as great stone simultaneously, avoids bumping with mowing wheel, causes pedestrian's injury.

Description

A kind of trimming device for garden lawn

technical field

The utility model relates to the technical field of garden tools, in particular to a trimming device for garden lawns.

Background technique

In order to improve the mowing efficiency of the lawn, lawn mowers are generally used to trim the lawn and reduce the labor intensity of manual mowing, while the commonly used lawn mowers generally push the body or drive the body manually, and trim the lawn with the movement of the body;

The traditional lawn mower blade is inconvenient to adjust, and it is inconvenient to trim according to the vegetation thickness of the lawn, and when the lawn mower blade is rotated, if it encounters objects such as stones, it is easy to fly out under the action of centrifugal force, which is easy for personal safety. cause an impact.

Utility model content

The purpose of the utility model is to propose a trimming device for garden lawns in order to solve the problems existing in the prior art.

In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

A trimming device for garden lawns, comprising a body, a push handle is installed on one side of the body, two symmetrical guide rods are installed in the body, and guide sleeves are slidably connected to the two guide rods, A mounting plate is installed on the two guide sleeves, a motor is installed on the installation plate, a mowing wheel is installed on the output shaft of the motor, and a connecting rod is fixedly connected to the two guide sleeves, so A connecting head is installed on the upper end of the connecting rod, an adjusting screw is installed on the connecting head, and a grass thinning mechanism is installed on the end of the body away from the push handle.

Preferably, the grass thinning mechanism includes a grass thinning plate, a notch, a connecting cylinder, a support plate, a buffer spring, a connecting rod and a positioning thread, and a support plate is fixedly connected to an end of the inner wall of the body away from the push plate. Two connecting rods are threadedly connected to the position of the body at the upper end of the support plate, the lower ends of the two connecting rods are fixedly connected with a connecting cylinder, a buffer spring is installed in the connecting cylinder, and a guide rod is slidably connected in the connecting cylinder . The lower ends of the guide rods are welded with grass stripping plates, and the grass stripping plates are provided with a plurality of transversely arranged notches, and two positioning threads are provided on both the connecting rods.

Preferably, a rotating groove is formed in the connecting head, and a rotating head is welded to the lower end of the adjusting screw and rotates in the rotating groove.

Preferably, the lower ends of the guide rods all pass through the support plate, and the upper ends of the guide rods are located in the connecting cylinder and are welded with an anti-falloff head, the buffer spring is located between the anti-falloff head and the inner wall of the connecting cylinder, and the connecting rod is The upper end is pierced out of the body.

Preferably, the mowing wheel is located in the middle of the lower end of the body, and the lower ends of the body are fixedly connected with protective plates at both sides of the mowing wheel.

Preferably, a threaded sleeve is installed on the body corresponding to the position of the adjusting screw, the adjusting screw is threadedly connected in the threaded sleeve, and the upper end of the adjusting screw penetrates the body and is welded with a turning handle.

Compared with the prior art, the utility model has the following advantages:

1. The utility model drives the change of the height of the mowing wheel by adjusting the rotation of the screw, so that the planting grass of different heights can be trimmed better, and the thickness of the trimming can be better controlled. , it can comb the planting grass, and at the same time block large stones and other objects to avoid collision with the mower wheel and cause pedestrian injury;

2. At the same time, according to the type of planting trough, the corresponding grass thinning board can be selected. When the planting trough is thick, the grass thinning board with a wider notch can be selected to make the pertinence stronger, and the grass thinning board provides a buffer design. Reduces damage to the groomer when it hits an obstacle.

Description of drawings

Fig. 1 is the structure diagram of a kind of garden lawn trimming device proposed by the utility model;

2 is a schematic diagram of a grass thinning board of a trimming device for garden lawns proposed by the utility model;

3 is a schematic view of a protective plate of a trimming device for garden lawns proposed by the utility model;

FIG. 4 is an internal view of a connecting head of a trimming device for garden lawns proposed by the utility model.

In the picture: 1 body, 2 push handle, 3 adjustment screw, 4 connector, 5 mounting plate, 6 guide rod, 7 guide sleeve, 8 motor, 9 mower wheel, 10 connecting rod, 11 positioning thread, 12 buffer spring, 13 connecting cylinder, 14 supporting plate, 15 grass trimming plate, 16 notch, 17 protective plate, 18 rotating head.

Detailed ways

The technical solutions in 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. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inside", The orientation or positional relationship indicated by "outside" is based on the orientation or positional relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the indicated device or element must have a specific orientation , are constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention.

1-4, a garden lawn trimming device includes a body 1, a push handle 2 is installed on one side of the body 1, and two symmetrical guide rods 6 are installed in the body 1. A guide sleeve 7 is slidably connected, a mounting plate 5 is installed on the two guide sleeves 7, a motor 8 is installed on the installation plate 5, a mowing wheel 9 is installed on the output shaft of the motor 8, and the two guide sleeves 7 are fixed together. A connecting rod is connected, a connecting head 4 is installed on the upper end of the connecting rod, an adjusting screw 3 is installed on the connecting head 4, and a grass thinning mechanism is installed on the end of the body 1 away from the push handle 2, and the grass thinning mechanism is used for combing the planted grass, and Block large stones and other objects to avoid collision with the mowing wheel 9 and flying out, hurting pedestrians, and ensuring the safety of lawn mowing. The adjusting screw 3 is used to adjust the height of the mowing wheel 9, so as to better control Thickness of lawn mowing.

Specifically, the grass brushing mechanism includes a grass brushing plate 15, a notch 16, a connecting cylinder 13, a support plate 14, a buffer spring 12, a connecting rod 10 and a positioning thread 11, and the inner wall of the body 1 is fixedly connected to the end away from the push plate with a support Plate 14, the position of the body 1 at the upper end of the support plate 14 is threadedly connected with two connecting rods 10, the lower ends of the two connecting rods 10 are fixedly connected with a connecting cylinder 13, and a buffer spring 12 is installed in the connecting cylinder 13. A guide rod is slidably connected, and the lower end of the guide rod is welded with a grass brushing plate 15, a plurality of horizontally arranged slots 16 are opened on the grass brushing plate 15, and two positioning threads 11 are provided on the two connecting rods 10. The widths of the slots 16 on the two grass thinning boards 15 are different, which can adapt to different thicknesses of planting grass. The grass thinning board 15 can comb the planted grass, and at the same time block larger objects such as stones, so as to avoid contact with the mowing wheel 9 Collision.

More specifically, the connecting head 4 is provided with a rotating groove, and the lower end of the adjusting screw 3 is welded with a rotating head 18 and rotates in the rotating groove, so that the adjusting screw 3 only drives the connecting rod to move without rotating. The lower ends of the guide rods all pass through the support plate 14, and the upper ends of the guide rods are located in the connecting cylinder 13 and are welded with anti-fall off heads, the buffer springs 12 are located between the anti-fall off heads and the inner wall of the connecting cylinder 13, and the upper ends of the connecting rods 10 all pass through. The body 1, when the grass brushing board 15 is hit by a collision, can rise, and drive the guide rod to squeeze the buffer spring 12, and then continue to reset. The mowing wheel 9 is located in the middle of the lower end of the body 1 , and the lower end of the body 1 is fixedly connected with protective plates 17 on both sides of the mowing wheel 9 . A threaded sleeve is installed on the body 1 corresponding to the position of the adjusting screw 3, the adjusting screw 3 is threadedly connected in the threaded sleeve, and the upper end of the adjusting screw 3 passes through the body 1 and is welded with a turning handle, so that the adjusting screw 3 can move on the threaded sleeve.

Working principle: According to the thickness of the lawn vegetation, the height of the mowing wheel 9 can be adjusted, and the adjustment screw 3 can be rotated, the adjustment screw 3 is displaced on the threaded sleeve, and the adjustment screw 3 and the connecting head 4 are rotated, so only the connecting rod and the connecting rod are driven. The guide sleeve 7 moves so that the height of the mounting plate 5 can be adjusted. At the same time, according to the type of grass planted in the lawn, the corresponding grass trimming plate 15 can be selected. At the same time, the other connecting rod 10 is fixed on the body 1 near the positioning thread 11 of the connecting cylinder 13, so that the grass grooming board 15 can comb the grass planted on the lawn, and when it hits an obstacle, the grass grooming board 15 can be Moving up, driving the guide rod to squeeze the buffer spring 12, can reduce the damage to the grass trimming board 15, and at the same time can block objects such as stones, so as to prevent the lawn mower 9 from colliding with larger stones, causing injury to personnel, and The protective plates 17 at both ends of the body 1 can prevent small stones from colliding with the mowing wheel 9 and flying out, thereby ensuring the safety of lawn mowing.

The above description is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited to this. Equivalent replacement or modification of the new technical solution and its utility model concept shall be included within the protection scope of the present utility model.

Claims (6)

1. A trimming device for garden lawns, comprising a body (1), characterized in that a push handle (2) is installed on one side of the body (1), and two symmetrical two parts are installed in the body (1). guide rods (6), two guide rods (6) are slidably connected with guide sleeves (7), and a mounting plate (5) is installed on the two guide sleeves (7). (5) A motor (8) is installed on the motor (8), a mowing wheel (9) is installed on the output shaft of the motor (8), and a connecting rod is fixedly connected to the two guide sleeves (7) together, and the connection A connecting head (4) is installed on the upper end of the rod, an adjusting screw (3) is installed on the connecting head (4), and a grass thinning mechanism is installed at the end of the body (1) away from the push handle (2). 2 . The trimming device for garden lawns according to claim 1 , wherein the grass thinning mechanism comprises a grass thinning plate ( 15 ), a notch ( 16 ), a connecting cylinder ( 13 ), a support plate ( 2 . 3 . 14), a buffer spring (12), a connecting rod (10) and a positioning thread (11), the inner wall of the body (1) is fixedly connected with a support plate (14) at one end away from the push plate, and the body (1) Two connecting rods (10) are threadedly connected at the upper end of the support plate (14), and connecting cylinders (13) are fixedly connected to the lower ends of the two connecting rods (10), and are installed in the connecting cylinders (13). There is a buffer spring (12), a guide rod is slidably connected in the connecting cylinder (13), and the lower end of the guide rod is welded with a grass brushing plate (15), and a plurality of grass brushing plates (15) are provided on the grass brushing plate (15). There are two transversely arranged notches (16), and two positioning threads (11) are provided on the two connecting rods (10). 3 . The trimming device for garden lawns according to claim 1 , wherein a rotating groove is formed in the connecting head ( 4 ), and a rotating head ( 18) and turn it in the turning slot. 4. The trimming device for garden lawns according to claim 2, characterized in that the lower ends of the guide rods all pass through the support plate (14), and the upper ends of the guide rods are welded in the connecting cylinder (13) There is an anti-falling head, the buffer spring (12) is located between the anti-falling head and the inner wall of the connecting cylinder (13), and the upper ends of the connecting rods (10) all pass through the body (1). 5. The trimming device for garden lawns according to claim 1, wherein the mowing wheel (9) is located in the middle of the lower end of the body (1), and the lower end of the body (1) is located at the lower end of the body (1). The positions on both sides of the wheel (9) are fixedly connected with protective plates (17). 6. A trimming device for garden lawns according to claim 1, characterized in that a threaded sleeve is installed on the body (1) corresponding to the position of the adjusting screw (3), and the adjusting screw (3) is threadedly connected Inside the threaded sleeve, the upper end of the adjusting screw (3) passes through the body (1) and is welded with a turning handle.

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