Whitening device for tree insect prevention

By designing a roller and nozzle control system adapted to different tree diameters, the problem that the tree whitening device could not adapt to trees of different diameters was solved, achieving efficient whitening and liquid saving.

CN223818892UActive Publication Date: 2026-01-23SHANDONG YIWANG GARDEN ENGINEERING CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202520110921.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-17
Publication Date
2026-01-23
Estimated Expiration
2035-01-17

AI Technical Summary

Technical Problem

The fixed size of the curved plate in the existing tree whitewashing device cannot accommodate trees of different diameters, resulting in low work efficiency and waste of liquid.

Method used

A device comprising an arc-shaped plate, a push rod, rollers, a support spring, and a nozzle was designed. The nozzle is activated by the rollers contacting the tree trunk and squeezing the support springs to adapt to different tree diameters. The deformation of the arc-shaped plate is adjusted by a sliding block and a connecting plate structure to wrap around tree trunks of different sizes.

Benefits of technology

It enables efficient whitewashing of trees of different sizes, avoids liquid waste, and improves work efficiency and adaptability.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223818892U_ABST
    Figure CN223818892U_ABST
Patent Text Reader

Abstract

The whitewashing device comprises an arc-shaped plate and a push rod fixed to one end of the arc-shaped plate, a support is fixedly installed on the surface of one side of the arc-shaped plate, a sliding groove is formed in one end of the support, the sliding groove is rotationally connected with a rolling wheel through a rolling shaft, a supporting spring is arranged at one end of the rolling wheel, and a button is fixedly connected to one end of the supporting spring. A plurality of nozzles are fixedly mounted on the surface of one side of the bracket and are used for spraying liquid; according to the tree whitewashing device, when the rolling wheel is completely in contact with a tree trunk, and the tree trunk extrudes the rolling wheel to slide towards the direction of the supporting spring, so that the supporting spring is extruded, the button is pressed, the driving device is started, the valve arranged in the spray head is started, and liquid can be sprayed out of the spray head to whitewash the tree; meanwhile, the rollers correspond to part of the spray heads, when part of the rollers do not make contact with the tree trunk, the rollers cannot be squeezed and slide, then the valve cannot be opened, and no liquid is sprayed out of the spray heads.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to garden maintenance equipment technical field especially, relates to a white device for tree insect prevention. BACKGROUND

[0002] Trunk whitening refers to the trunk being brushed by workers with a layer of white liquid, after the trunk wears the white skirt made of lime water, 10% sunlight can be reflected back, in this way, heat absorption is reduced, the trunk will not be frozen and cracked due to the huge diurnal temperature difference, and also has the functions of sterilization and insect prevention.

[0003] In the utility model patent with patent authorization announcement No. CN220425712U, a white device for trees is disclosed, which comprises a vehicle body, a cylinder body is fixedly installed on the top of the vehicle body, a hose is fixedly installed on one side of the cylinder body, and a hole groove matched with the hose is formed on one side of the cylinder body, a gear ring is rotatably connected to the top of the vehicle body, and a threaded rod is rotatably connected to the top of the gear ring and inserted into the inside of the gear ring.

[0004] However, most of the existing white devices use fixed-length arc-shaped plates for work, which is convenient for workers to perform ring-type painting on trees, but due to the different diameters of trees, fixed-size arc-shaped plates cannot fully adapt to each tree, resulting in the need for multiple whitening by workers when whitening smaller trees, which causes liquid waste and reduces work efficiency.

[0005] Therefore, we propose a white device for tree insect prevention. UTILITY MODEL CONTENTS

[0006] The utility model aims at solving the shortcomings in the prior art and provides a white device for tree insect prevention.

[0007] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0008] A white device for tree insect prevention, comprising an arc-shaped plate, a push rod fixed to one end of the arc-shaped plate, a bracket fixedly installed on one side surface of the arc-shaped plate, a sliding groove formed in one end of the bracket, the sliding groove rotatably connected with a roller shaft through a roller, a supporting spring provided at one end of the roller, a button fixedly connected to one end of the supporting spring, a plurality of spray heads fixedly installed on one side surface of the bracket, and the spray heads used for spraying liquid.

[0009] As a further scheme of the utility model, a sliding groove is formed in the roller, the roller is rollingly connected with the roller shaft through the sliding groove, the roller shaft is rollingly arranged in the sliding groove, and the roller shaft is fixedly connected with the bracket.

[0010] As a further scheme of the utility model: the roller one end is provided with the fender, the fender one side surface is fixedly connected with the support spring, the support spring extends to the support outer end and is fixedly connected with the button.

[0011] As a further scheme of the utility model: the spray head is fixedly installed with the butterfly valve, the butterfly valve upper end is fixedly installed with the driving device, and the driving device is used for controlling the opening and closing of the butterfly valve.

[0012] As a further scheme of the utility model: the push rod is slidably installed with the sliding block, and the sliding block is rotatably installed with the connecting plate on two sides.

[0013] As a further scheme of the utility model: the two connecting plates are fixedly installed with the connecting block at one end away from the sliding block, and the connecting block is rotatably connected with the arc-shaped plate.

[0014] As a further scheme of the utility model: the push rod is slidably connected with the connecting plate on two sides.

[0015] As a further scheme of the utility model: the push rod is slidably connected with the connecting plate on two sides.

[0016] Compared with the prior art, the utility model provides a tree white coating device for preventing insects, which has the following beneficial effects:

[0017] 1. The utility model discloses, when the roller is completely contacted to the tree trunk, and the tree trunk extrudes the roller to the direction of the support spring and slides, so that the support spring is extruded, and then the button is pressed, and then the driving device is started, so that the valve arranged in the spray head is opened, so that the liquid in the spray head can be sprayed to carry out the white coating work on the tree, and when part of the rollers are not contacted with the tree trunk, the valve will not be opened, and the liquid will not be sprayed in the spray head, so that the device can adapt to different sizes of trees, and the waste of liquid can be avoided when small trees are encountered.

[0018] 2. The utility model discloses, when the staff slides the sliding block, the connecting plate is driven to rotate, and then the connecting block is driven to move, so that the two arc-shaped plates are deformed and moved, and then the arc-shaped plate can better wrap the tree trunks of different sizes.

[0019] The part not involved in the device is the same as or can be realized by the prior art, and the utility model has the advantages of simple structure and convenient operation. DRAWINGS

[0020] Figure 1The utility model provides a whole structure schematic drawing of a tree white coating device for preventing insects.

[0021] Figure 2 The utility model provides a whole structure schematic drawing of a tree white coating device for preventing insects.

[0022] Figure 3 The utility model provides a whole structure schematic drawing of a tree white coating device for preventing insects.

[0023] Figure 4 The utility model provides a whole structure schematic drawing of a tree white coating device for preventing insects.

[0024] In the figure: 1, arc plate;101, push rod;102, hole groove;103, hole;2, support;3, roller;4, sliding slot;401, roller shaft;5, guard plate;6, support spring;7, button;8, connecting spring;9, sliding groove;10, spray head;11, butterfly valve;12, driving device;13, connecting plate;14, connecting block;15, sliding block. Specific embodiments

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0026] In the description of the utility model, it should be understood that the terms "up", "down", "front", "back", "left", "right", "top", "bottom", "in", "out" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation of the utility model.

[0027] Embodiment: a tree white coating device for preventing insects, such as Figures 1-4As shown, including the arc plate 1, and fixed in the arc plate 1 one end push rod 101, arc plate 1 one side surface fixed installation has support 2, support 2 one end is provided with sliding slot 9, sliding slot 9 through the roller 401 and the roller 3 rotationally connected, the roller 3 one end is provided with support spring 6, support spring 6 one end fixedly connected with button 7, support 2 one side surface fixed installation has several spray head 10, spray head 10 for spraying liquid, by setting arc plate 1 and push rod 101, so that the staff hand push rod 101 with arc plate 1 and the roller 3 with the trunk contact, and then facilitate staff to white work on trees, by setting sliding slot 9 in support 2 one end, so that the roller 3 can be rolled in sliding slot 9, and then make the staff in hand push rod 101 with arc plate 1 for vertical sliding more labor saving, and in the white tree trunk, staff push push rod 101 and arc plate 1, so that the roller 3 completely contact to the tree trunk, at the same time the tree trunk extrusion roller 3 to the direction of support spring 6 sliding, so that the support spring 6 is extruded, and then make the button 7, in turn open the valve set in the spray head 10, so that the spray head 10 can spray liquid, at the same time, several roller 3 corresponding part spray head 10, when white more small tree trunk, part of the roller 3 and tree trunk is not in contact, and then not extruded sliding, in turn, will not open the valve, and then will not have liquid from the spray head 10 spray, not only can adapt to different size of trees, and when small trees can avoid the waste of liquid.

[0028] As Figures 1-3 shown, the roller 3 is provided with a sliding groove 4, the roller 3 is rotatably connected with the roller shaft 401 through the sliding groove 4, the roller shaft 401 is rotatably arranged in the sliding groove 4, the roller shaft 401 is fixedly connected with the support 2, the roller 3 is provided with a guard plate 5, the guard plate 5 is fixedly connected with the support spring 6 on one side surface, the support spring 6 is fixedly connected with the button 7 outside the support 2, by setting the sliding groove 4 on the roller 3, and the roller 3 is rotatably connected with the roller shaft 401 through the sliding groove 4, and the roller shaft 401 is fixedly connected with the support 2, so that when the tree trunk extrudes the roller 3, the roller 3 slides to the support spring 6, and the guard plate 5 is provided, and the roller 3 has a certain distance between the guard plate 5, so that the roller 3 can rotate in the sliding groove 9, and when the roller 3 slides to the support spring 6, the roller 3 extrudes the guard plate 5, the guard plate 5 extrudes the support spring 6, so that the support spring 6 extrudes the button 7, and the roller 3 is rotatably connected with the guard plate 5, and the guard plate 5 is slidably connected with the support 2, so that the roller 3 can rotate when contacting the guard plate 5, which is convenient for staff to do white work.

[0029] As Figures 1-4As shown, the nozzle 10 is fixedly provided with a butterfly valve 11, the upper end of the butterfly valve 11 is fixedly provided with a driving device 12, the driving device 12 is used for controlling the opening and closing of the butterfly valve 11, the push rod 101 is slidably provided with a sliding block 15, the sliding block 15 is rotatably provided with a connecting plate 13 on the two sides, the two connecting plates 13 are fixedly provided with a connecting block 14 on the end away from the sliding block 15, the connecting block 14 is rotatably connected with the arc-shaped plate 1, by fixedly providing the butterfly valve 11 in the nozzle 10, and fixedly providing the driving device 12 on the upper end of the butterfly valve 11, when the supporting spring 6 is pressed, the button 7 is opened, the switch of the driving device 12 is opened, the butterfly valve 11 is opened, and then the liquid can flow out of the nozzle 10, when the button 7 is not pressed, the butterfly valve 11 is in a closed state, so that the liquid in the nozzle 10 cannot be sprayed out, by slidably providing the sliding block 15 in the push rod 101, and rotatably providing the connecting plate 13 on the two sides of the sliding block 15, and fixedly providing the connecting block 14 on the end of the two connecting plates 13 away from the sliding block 15, and rotatably connecting the connecting block 14 with the arc-shaped plate 1, and the arc-shaped plate 1 is made of soft material, when the staff slides the sliding block 15, the connecting plate 13 is driven to rotate, and then the connecting block 14 is driven to move, and then the two arc-shaped plates 1 are deformed, and then the arc-shaped plate 1 can better wrap the tree trunks of different sizes.

[0030] As shown in the figure, Figures 1-2 The push rod 101 is provided with a hole groove 102 on the two sides, the hole groove 102 is slidably connected with the connecting plate 13, the upper surface of the push rod 101 is provided with a hole 103, the hole 103 is slidably connected with the sliding block 15, one end of the sliding block 15 is fixedly connected with the inner wall of the push rod 101 through the connecting spring 8, by fixedly connecting one end of the sliding block 15 with the inner wall of the push rod 101 through the connecting spring 8, so that the sliding block 15 can slide in the push rod 101, and the connecting spring 8 provides a certain elastic force, so that the staff can more conveniently control the sliding block 15, and then control the arc-shaped plate 1.

[0031] Working principle: the staff holds the push rod 101 to make the arc-shaped plate 1 and the roller 3 contact the tree trunk, so that the roller 3 completely contacts the tree trunk, and the tree trunk slides towards the supporting spring 6, so that the supporting spring 6 is pressed, and then the button 7 is pressed, and then the driving device 12 is opened, so that the butterfly valve 11 provided in the nozzle 10 is opened, so that the liquid in the nozzle 10 can be sprayed out, and the plurality of rollers 3 correspond to part of the nozzle 10, when the tree trunk to be whitened is small, part of the rollers 3 do not contact the tree trunk, so that the sliding block 15 is not pressed, and then the valve is not opened, and then the liquid cannot be sprayed out of the nozzle 10, which not only can adapt to different sizes of trees, but also can avoid waste of liquid when encountering small trees.

[0032] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A tree insect-repellent whitewashing device, comprising an arc-shaped plate (1) and a push rod (101) fixed to one end of the arc-shaped plate (1), characterized in that, A bracket (2) is fixedly installed on one side surface of the arc plate (1). A sliding groove (9) is provided at one end of the bracket (2). The sliding groove (9) is rotatably connected to the roller (3) through a roller (401). A support spring (6) is provided at one end of the roller (3). A button (7) is fixedly connected to one end of the support spring (6). Several nozzles (10) are fixedly installed on one side surface of the bracket (2). The nozzles (10) are used for spraying liquid.

2. The tree insect-repellent whitewashing device according to claim 1, characterized in that, The roller (3) has a groove (4) and the roller (3) is tactilely connected to the roller (401) through the groove (4). The roller (401) is tactilely disposed inside the groove (4) and the roller (401) is fixedly connected to the bracket (2).

3. The tree insect-repellent whitewashing device according to claim 1, characterized in that, One end of the roller (3) is provided with a guard plate (5), and one side surface of the guard plate (5) is fixedly connected to the support spring (6). The support spring (6) extends to the outer end of the bracket (2) and is fixedly connected to the button (7).

4. A tree insect-repellent whitewashing device according to claim 1, characterized in that, A butterfly valve (11) is fixedly installed inside the nozzle (10), and a drive device (12) is fixedly installed on the upper end of the butterfly valve (11). The drive device (12) is used to control the opening and closing of the butterfly valve (11).

5. A tree insect-repellent whitewashing device according to claim 1, characterized in that, The push rod (101) has a sliding block (15) slidably installed inside, and the sliding block (15) has a connecting plate (13) rotatably installed on both sides of the corresponding side.

6. A tree insect-repellent whitewashing device according to claim 5, characterized in that, Each of the two connecting plates (13) has a connecting block (14) fixedly installed at the end away from the sliding block (15), and the connecting block (14) is rotatably connected to the arc plate (1).

7. A tree insect-repellent whitewashing device according to claim 6, characterized in that, The push rod (101) has corresponding slots (102) on its two sides, and the slots (102) are slidably connected to the connecting plate (13).

8. A tree insect-repellent whitewashing device according to claim 7, characterized in that, The push rod (101) has a hole (103) on its upper surface. The hole (103) is slidably connected to the sliding block (15). One end of the sliding block (15) is fixedly installed to the inner wall of the push rod (101) through a connecting spring (8).

Citation Information

Patent Citations

  • White coating device for trees

    CN220425712U