Pruning device for urban landscaping

Abstract

The utility model provides a trimming device for urban landscaping, which comprises a base, a support frame is vertically arranged at the top of the base, and a support plate is transversely arranged on one side of the support frame; the protection box is located on the supporting plate, and an outlet is formed in one side of the protection box; the trimmer is in sliding connection with the protection box and retracts into or extends out of the protection box from the outlet through a driving assembly. The problem that potential safety hazards exist on the exposed surface of the trimmer in the prior art is solved, by arranging the protection box, a containing protection place can be provided for the trimmer, and accidents caused by the fact that the outer surface of the trimmer is directly exposed are avoided. Therefore, the safety of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of greening pruning, in particular to a pruning device for urban greening. Background Art

[0002] Road greening refers to planting trees, flowers and plants on both sides or in the middle of the road. The purpose is to improve the traffic environment. Main functions: guiding sight, that is, indicating the change of road line shape and guiding drivers to operate vehicles safely; blocking light or preventing glare, preventing the headlights of oncoming vehicles from shining; buffering, easing and reducing the strong impact of vehicles leaving the roadway and the damage to passengers. Flexible and wide low trees have better buffering effect.

[0003] A Chinese patent (publication number: CN218789246U) discloses a pruning device for urban road greening maintenance, including a base, a height adjustment component is arranged at the top of the base, a top plate is arranged at the top of the height adjustment component, a pruning machine is arranged at the rear side of the top of the top plate, a fixed box is arranged at the front side of the top of the top plate, a sliding component is arranged in the inner cavity of the fixed box, the bottom end of the sliding component extends to the bottom end of the sliding box and a nozzle is fixedly installed, a water tank is arranged at the top of the base, a water pump is arranged at the front end of the water tank, and the input end of the water pump extends to the bottom end of the inner cavity of the water tank.

[0004] The above solution supports the trimmer through the top plate and adjusts the trimming height by adjusting the height of the top plate through the cylinder. However, since the trimmer is always exposed above the top plate and most of the trimmers are serrated, if the staff accidentally hits the surface of the trimmer, it is easy to cause an accident. Therefore, the existing device has certain safety hazards. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a pruning device for urban greening, which solves the problem of potential safety hazards in the exposed surface of the pruning machine in the prior art.

[0006] In order to solve the above problems, the utility model provides the following solutions:

[0007] A pruning device for urban greening, comprising:

[0008] A base, wherein a support frame is vertically arranged on the top of the base, and a support plate is horizontally arranged on one side of the support frame;

[0009] A protection box, the protection box is located on the support plate, and an exit is opened on one side of the protection box;

[0010] A trimmer is slidably connected to the protection box and is retracted from or extended out of the protection box through a driving assembly.

[0011] The technical principle of the utility model is:

[0012] The support frame supports the support plate, and a protection box and a trimmer are placed on the support plate.

[0013] When the trimmer needs to work, the driving assembly is started, and the trimmer moves out of the outlet and extends out of the protective box;

[0014] When the trimmer stops working, the driving assembly starts working again, and the trimmer moves from the exit to the protective box for storage and protection.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] 1. By setting up a protective box, a place for accommodating and protecting the trimmer can be provided, avoiding accidents caused by the trimmer's directly exposed outer surface, thereby improving the safety of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of an embodiment of the utility model;

[0018] Figure 2 It is a schematic diagram of the connection relationship between the base and the hydraulic rod of the utility model.

[0019] In the above drawings:

[0020] Base 1, support frame 2, support plate 3, protection box 4, outlet 5, trimmer 6, screw 7, limit rod 8, drive block 9, motor 10, lifting bracket 11, slider 12, hydraulic rod 13, positioning block 14, positioning groove 15, water tank 16, water pump 17, water outlet pipe 18, nozzle 19, handle 20, moving wheel 21, second slider 22. DETAILED DESCRIPTION

[0021] The technical solution of the present utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0022] like Figure 1 As shown, the embodiment of the utility model provides a pruning device for urban greening, comprising:

[0023] A base 1, wherein a support frame 2 is vertically arranged on the top of the base 1, and a support plate 3 is horizontally arranged on one side of the support frame 2;

[0024] A protection box 4, wherein the protection box 4 is located on the support plate 3, and an outlet 5 is provided on one side of the protection box 4;

[0025] A trimmer 6 is slidably connected to the protection box 4 and is retracted from or extended out of the protection box 4 through the outlet 5 by a driving assembly.

[0026] In the prior art, since the trimmer 6 is always exposed above the top plate, and the trimmer 6 is mostly serrated, if the staff accidentally bumps into the surface of the trimmer 6, it is easy to cause an accident. Therefore, the existing device has certain safety hazards.

[0027] In order to solve the above problem, the present embodiment provides a protection box 4, which provides a protection place for the trimmer 6.

[0028] Specifically, the detailed working process of this embodiment is as follows:

[0029] The support frame 2 supports the support plate 3 , on which a protection box 4 and a trimmer 6 are placed.

[0030] When the trimmer 6 needs to work, the driving assembly is started, and the trimmer 6 moves to the right and extends out of the protective box 4 from the outlet 5;

[0031] When the trimmer 6 stops working, the drive assembly is started to work again, and the trimmer 6 moves to the left and is retracted from the exit 5 into the protection box 4 for storage and protection.

[0032] Further, the driving assembly comprises:

[0033] A screw rod 7, wherein the screw rod 7 is arranged in a transverse rotation in the protection box 4;

[0034] A limiting rod 8, wherein the limiting rod 8 is symmetrically arranged with the screw rod 7 and is fixedly installed in the protection box 4;

[0035] The driving block 9 is threadably connected to the screw rod 7 and slidably connected to the limit rod 8 , and one side of the driving block 9 is fixedly connected to the trimmer 6 .

[0036] In this embodiment, the screw rod 7 is arranged at the top of the protection box 4, the limit rod 8 is arranged at the bottom of the protection box 4, and the trimmer 6 is located between the screw rod 7 and the limit rod 8 to facilitate the placement of the trimmer 6.

[0037] Specifically, the working process of the drive component is:

[0038] When the trimmer 6 needs to work, the screw rod 7 rotates, the drive block 9 is threadedly connected to the screw rod 7 and under the limit of the limit rod 8, the drive block 9 moves toward the direction close to the outlet 5 ( Figure 1 The mower 6 is moved to the right in the middle, thereby driving the mower 6 to extend out of the outlet 5 to work.

[0039] After the trimmer 6 stops working, the screw rod 7 rotates in the opposite direction, the drive block 9 is threadedly connected to the screw rod 7 and under the limit of the limit rod 8, the drive block 9 moves in the direction away from the outlet 5 ( Figure 1 The protective box 4 is moved to the left in the middle), thereby driving the trimmer 6 to retract the protective box 4.

[0040] Furthermore, a drive motor 10 is provided on one side of the screw rod 7. The drive motor 10 is a drive source of the drive assembly and provides power for the rotation of the screw rod 7.

[0041] Furthermore, the bottom of the base 1 is provided with a moving wheel 21. The moving wheel 21 facilitates the movement of the device for operation; in addition, a handle 20 is provided on one side of the support frame 2. The handle 20 facilitates the staff to push the device forward to trim the green belt. Compared with the manual handheld trimmer 6 for trimming, the device can save a lot of time and is more convenient to operate.

[0042] In order to cut green plants of different heights, such as Figure 1 and Figure 2 As shown, according to another embodiment of the utility model, the main difference between this embodiment and the above embodiment is that the support plate 3 is slidably arranged on the support frame 2 through a lifting assembly; the lifting assembly includes:

[0043] A lifting bracket 11, wherein two lifting brackets 11 are provided, and the two lifting brackets 11 are crossed and hinged in the middle; the two lifting brackets 11 are both located between the support plate 3 and the base 1;

[0044] One end of one lifting bracket 11 is rotatably connected to the base 1, and the other end is slidably connected to the support plate 3 through the first slider 12; one end of the other lifting bracket 11 is slidably connected to the base 1 through the second slider 22, and the other end is rotatably connected to the support plate 3;

[0045] The hydraulic rod 13 is arranged on the base 1 , and the telescopic end of the hydraulic rod 13 is connected to the second sliding block 22 .

[0046] In this embodiment, the base 1 and the support plate 3 are both provided with sliding holes for the first slider 12 or the second slider 22 to slide, and a placement groove is provided on the top of the base 1, in which a hydraulic rod 13 is placed, and the placement groove is communicated with the sliding hole, and the slider 12 passes through the sliding hole and is connected to the hydraulic rod 13; specifically, the working process of the lifting assembly in this embodiment is as follows:

[0047] The hydraulic rod 13 is started to shorten, and the second slider 22 connected to the hydraulic rod 13 begins to move leftward, thereby driving the first slider 12 on the support plate 3 to slide leftward; therefore, the angle between the two lifting brackets 11 hinged in the middle becomes smaller, and finally the height of the support plate 3 is increased.

[0048] When the hydraulic rod 13 is extended, the second slider 22 connected to the hydraulic rod 13 starts to move rightward, thereby driving the first slider 12 on the support plate 3 to slide rightward; therefore, the angle between the two lifting brackets 11 hinged in the middle becomes larger, and finally the height of the support plate 3 is reduced.

[0049] The lifting and lowering of the support rod is achieved by the form of scissors, so that the staff can adjust the height of the trimmer 6 for trimming.

[0050] In order to ensure the stable movement of the support plate 3 , further, a positioning block 14 is provided on one side of the support plate 3 , and a positioning groove 15 for the positioning block 14 to slide is provided on the support frame 2 .

[0051] The connection between the positioning block 14 and the positioning groove 15 can guide and limit the movement of the support plate 3, so that the support plate 3 can be stably lifted and lowered.

[0052] In order to avoid the dust on the leaves from floating into the air and polluting the environment during the pruning process. Figure 1 As shown, according to another embodiment of the utility model, the main difference between this embodiment and the above embodiment is that a spray assembly is provided on the top of the protection box 4, and the spray assembly includes:

[0053] A water tank 16, wherein the water tank 16 is arranged on the top of the protection box 4, a water inlet is provided on the top of the water tank 16, and a water pump 17 is provided in the water tank 16;

[0054] A water outlet pipe 18 , one end of which is connected to the water pump 17 , and the other end of which extends out of the water tank 16 and is connected to a nozzle 19 .

[0055] Specifically, the working process of the spraying component is:

[0056] Start the water pump 17, the water in the water tank 16 is sucked into the water outlet pipe 18 and then sprayed out through the nozzle 19, the nozzle 19 is always located above the trimmer 6, which can well prevent the dust on the leaves from splashing during trimming, and can water the trees at the same time.

[0057] The specific working process of the utility model is:

[0058] The support frame 2 supports the support plate 3, on which the protection box 4 and the trimmer 6 are placed; the device is pushed to a corresponding position by the moving wheels 21 and the handle 20.

[0059] When the trimmer 6 needs to work, the driving assembly is started, and the trimmer 6 moves to the right and extends out of the protective box 4 from the outlet 5;

[0060] At the same time, the water pump 17 is started to suck the water in the water tank 16 into the water outlet pipe 18 and then spray it out through the nozzle 19. The nozzle 19 is always located above the trimmer 6, which can well prevent the dust on the leaves from splashing during trimming and can water the trees at the same time.

[0061] When adjusting the height, the hydraulic rod 13 is shortened, and the second slider 22 connected to the hydraulic rod 13 begins to move to the left, thereby driving the first slider 12 on the support plate 3 to slide to the left; therefore, the angle between the two lifting brackets 11 hinged in the middle becomes smaller, and finally the height of the support plate 3 is increased.

[0062] When the hydraulic rod 13 is extended, the second slider 22 connected to the hydraulic rod 13 starts to move rightward, thereby driving the first slider 12 on the support plate 3 to slide rightward; therefore, the angle between the two lifting brackets 11 hinged in the middle becomes larger, and finally the height of the support plate 3 is reduced.

[0063] When the trimmer 6 stops working, the driving assembly starts working again, and the trimmer 6 moves to the left and is retracted from the exit 5 into the protection box 4 for storage and protection.

[0064] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the purpose and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. A pruning device for urban greening, characterized in that: include: A base (1), wherein a support frame (2) is vertically arranged on the top of the base (1), and a support plate (3) is horizontally arranged on one side of the support frame (2); A protection box (4), wherein the protection box (4) is located on the support plate (3), and an outlet (5) is provided on one side of the protection box (4); A trimmer (6) is slidably connected to the protection box (4) and can be retracted from or extended out of the protection box (4) through an outlet (5) via a driving assembly.

2. The urban greening trimming device according to claim 1, characterized in that: The drive assembly comprises: A screw rod (7), the screw rod (7) being arranged in a transversely rotatable manner in the protection box (4); A limiting rod (8), wherein the limiting rod (8) is symmetrically arranged with the screw rod (7) and is fixedly installed in the protection box (4); A driving block (9) is threadably connected to the screw rod (7) and slidably connected to the limit rod (8); one side of the driving block (9) is fixedly connected to the trimmer (6).

3. The urban greening trimming device according to claim 2, characterized in that: A driving motor (10) is arranged on one side of the screw rod (7).

4. The urban greening trimming device according to claim 1, characterized in that: The support plate (3) is slidably arranged on the support frame (2) via a lifting assembly; the lifting assembly comprises: A lifting bracket (11), wherein two lifting brackets (11) are provided, the two lifting brackets (11) are crossed and hinged in the middle; the two lifting brackets (11) are both located between the support plate (3) and the base (1); One end of one lifting bracket (11) is rotatably connected to the base (1), and the other end is slidably connected to the support plate (3) via a first slider (12); one end of the other lifting bracket (11) is slidably connected to the base (1) via a second slider (22), and the other end is rotatably connected to the support plate (3); A hydraulic rod (13) is arranged on the base (1), and a telescopic end of the hydraulic rod (13) is connected to the second sliding block (22).

5. The urban greening trimming device according to claim 4, characterized in that: A positioning block (14) is provided on one side of the support plate (3), and a positioning groove (15) for the positioning block (14) to slide is provided on the support frame (2).

6. The urban greening trimming device according to claim 1, characterized in that: A spray assembly is provided on the top of the protection box (4), and the spray assembly comprises: A water tank (16), wherein the water tank (16) is arranged on the top of the protection box (4), a water inlet is provided on the top of the water tank (16), and a water pump (17) is arranged inside the water tank (16); A water outlet pipe (18), one end of which is connected to a water pump (17), and the other end of which extends out of the water tank (16) and is connected to a spray head (19).

7. The urban greening trimming device according to claim 1, characterized in that: A handle (20) is provided on one side of the support frame (2).

8. The urban greening trimming device according to claim 1, characterized in that: The bottom of the base (1) is provided with moving wheels (21).

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