A hand-held beetle exterminator
Patent Information
- Application Number
- CN202522553620.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-02
- Publication Date
- 2026-10-27
- Estimated Expiration
- 2035-12-02
AI Technical Summary
在对树木上染虫区进行蠹虫灭杀时,由于蠹虫或虫卵多藏在树皮之下、缝隙或咬出的虫洞内,常规的喷药灭虫器喷出的雾化药液难以喷到蠹虫身上或虫洞内
[0013]1、通过破皮器可对树木染虫区域的树皮进行破皮和清理将原本被树皮遮挡的虫洞露出,释放雾化药剂时通过柔性罩罩住树干表面并反复挤压可增强柔性罩内气压,从而在释放药剂喷雾时使喷雾能更容易进入从洞和树表缝线内,有利于提高药剂喷雾的扩散渗透能力提高杀虫效果;
Smart Images

Figure CN224891642U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of forest pest control technology, specifically relating to a handheld insect killer for bark beetles. Background Technology
[0002] Silver-boring insects are pests that bore into objects. They are found throughout my country's provinces, both north and south, and damage species such as Masson pine, red pine, Chinese pine, oil pine, Scots pine, and black pine. Both adults and larvae bore into the tender shoots, branches, and trunks of pine trees, or damage felled trees. Infested shoots are easily broken by the wind. When controlling silver-boring insects in infested areas, conventional sprayers often fail to reach the insects or their burrows because the insects and their eggs are usually hidden under the bark, in crevices, or in holes they have chewed. Utility Model Content
[0003] In view of this, in order to solve the problem that conventional insect sprayers cannot effectively spray the atomized pesticide onto the wood-boring insects or into their burrows, this utility model provides a handheld wood-boring insect killer.
[0004] To achieve the above objectives, this utility model provides the following technical solution:
[0005] A handheld insecticide for woodworms includes a body containing only an atomizing pump and a power supply. The body is equipped with a power indicator and a control switch. The atomizing pump is connected to an outlet pipe and an inlet pipe. A detachable storage tank is mounted on the body, and a one-way air inlet valve is installed on the tank to balance the air pressure. The inlet pipe is located inside the storage tank. The body has a grip with a sleeve attached. A nozzle is installed through the sleeve via the outlet pipe. A skin-breaking device is installed at the end of the sleeve. The skin-breaking device includes a fixedly connected rod and a U-shaped frame. A roller is mounted on the U-shaped frame, and the roller surface has several conical teeth. A fixed cover is provided on the sleeve, and a flexible cover is connected to the end of the fixed cover. The fixed cover and the flexible cover are funnel-shaped. The nozzle and the skin-breaking device are both located inside the flexible cover. An airbag ring is connected to the end of the flexible cover, and several pull ropes are connected to the outside of the flexible cover. A movable tube is slidably mounted on the sleeve, and the pull ropes are all connected to the movable tube.
[0006] Based on the above technical solution, the present invention has made the following improvements:
[0007] Furthermore, several springs are installed between the fixing cover and the airbag ring. The number of springs is the same as the number of the pull rope, and their positions correspond. A guide ring is installed on the sleeve, and the guide ring has a wire hole corresponding to the pull rope. The pull rope passes through the wire hole and connects to the movable tube. The springs enhance the flexible cover's reset ability and pressure resistance, allowing the user to better improve the sealing when pushing the sleeve to press the airbag ring onto the tree trunk surface. This facilitates better injection of the atomized pesticide into the crevices, improving the insecticidal effect.
[0008] Furthermore, the surface of the movable tube is provided with anti-slip texture. This increases the frictional resistance of the movable tube surface, making it easier to push or pull the movable tube.
[0009] Furthermore, the movable tube is equipped with a hanging ring at its tail end, and a hook is installed on the sleeve. Pulling the movable tube closer to the hook allows the flexible cover to be pulled outwards by the pull rope, exposing the bark remover. The hook catches the hanging ring to prevent the movable tube from returning to its original position, thus keeping the flexible cover in an outward-facing state, facilitating better use of the bark remover to clean the bark of infected wood.
[0010] Furthermore, multiple arc-shaped hooks are installed on the U-shaped frame below the roller, and the ends of the arc-shaped hooks are provided with blades. As the roller rolls along the surface of the tree trunk, the arc-shaped hooks can hook and pull on the bark by bringing them close to the bark, which helps to improve the cleaning effect on the bark.
[0011] Furthermore, the inlet pipe includes a rigid vertical pipe, the upper end of which is connected to the water inlet of the atomizing pump, and the lower end of which is connected to a flexible pipe, the flexible pipe being connected to a ceramic filter ball. During use, the ceramic filter ball can adapt to changes in the position of the storage tank and sink to the bottom to absorb the liquid, preventing the inlet port from becoming suspended and detached from the liquid after the liquid in the storage tank is consumed, thus avoiding interruption of the atomizing pump's suction.
[0012] The beneficial effects of this utility model are:
[0013] 1. The bark-breaking device can break and clean the bark of trees infested with insects, exposing the insect holes that were originally covered by the bark. When releasing the atomized agent, the flexible cover is used to cover the surface of the tree trunk and is repeatedly squeezed to increase the air pressure inside the flexible cover. This makes it easier for the spray to enter the holes and the crevices on the tree surface, which is conducive to improving the diffusion and penetration of the agent spray and improving the insecticidal effect.
[0014] 2. The atomized medicine is diffused within the flexible cover, which not only concentrates the medicine on the surface of the tree trunk, but also prevents the atomized medicine from spreading outside the tree trunk, thus avoiding waste of medicine and preventing users from getting contaminated or inhaling the atomized medicine. Attached Figure Description
[0015] This utility model can be further illustrated by the non-limiting embodiments given in the accompanying drawings;
[0016] Figure 1 This is a schematic diagram of the structure of a handheld insect killer according to an embodiment of the present invention. Figure 1 ;
[0017] Figure 2 for Figure 1 Enlarged structural diagram at point A in the middle;
[0018] Figure 3This is a schematic diagram of the structure of a handheld insect killer according to an embodiment of the present invention. Figure 2 ;
[0019] Figure 4 This is a longitudinal cross-sectional schematic diagram of some components of a handheld insect killer according to an embodiment of the present invention.
[0020] Figure 5 This is a schematic diagram of the skin-tearing device in an embodiment of this utility model;
[0021] The symbols for the main components are explained as follows: 1. Body, 10. Control switch, 11. Power indicator, 12. Grip, 13. Dispensing pipe, 14. Internal threaded ring, 15. Rigid vertical pipe, 16. Flexible pipe, 17. Ceramic filter ball, 19. Reservoir, 2. Handle, 21. External threaded ring, 22. Sleeve, 3. Fixed cover, 31. Flexible cover, 32. Airbag ring, 321. Spring, 33. Pull rope, 34. Wire ring, 35. Movable tube, 36. Hanging ring, 37. Hook, 38. Peeler, 4. Connecting rod, 41. U-shaped frame, 42. Roller, 43. Conical tooth, 44. Blade, 46. Detailed Implementation
[0022] The following specific examples illustrate the implementation of this utility model. Those skilled in the art can easily understand other advantages and effects of this utility model from the content disclosed in this specification. This utility model can also be implemented or applied through other different specific embodiments, and various details in this specification can also be modified or changed based on different viewpoints and applications without departing from the spirit of this utility model. It should be noted that the illustrations provided in the following embodiments are only schematic representations of the basic concept of this utility model. Unless otherwise specified, the following embodiments and features in the embodiments can be combined with each other.
[0023] The accompanying drawings are for illustrative purposes only and are schematic diagrams, not actual pictures. They should not be construed as limiting the present invention. To better illustrate the embodiments of the present invention, some parts in the drawings may be omitted, enlarged, or reduced, and do not represent the actual product dimensions. It is understandable to those skilled in the art that some well-known structures and their descriptions may be omitted in the drawings.
[0024] To enable those skilled in the art to better understand this utility model, the technical solution of this utility model will be further described below in conjunction with the accompanying drawings and embodiments.
[0025] like Figures 1-3As shown, a handheld insect killer includes a body 1. The body 1 contains only an atomizing pump and a power supply. The body 1 is equipped with a power light 11 and a control switch 10, which controls the operation of the atomizing pump. The atomizing pump is connected to an outlet pipe 13 and an inlet pipe. A storage tank 2 is detachably installed on the body 1. The inlet of the storage tank 2 is provided with an external threaded ring 22, and the body 1 is provided with an internal threaded ring 14. The storage tank 2 is installed on the body 1 through the cooperation of the external threaded ring 22 and the internal threaded ring 14. To facilitate turning the storage tank 2, a handle 21 is provided on the surface of the storage tank 2. A one-way air inlet valve is installed on the storage tank 2 to balance the air pressure. The inlet pipe is located inside the storage tank 2. The body 1 is provided with a grip part 12, and a sleeve 3 is installed on the grip part 12. The outlet pipe 13 passes through the sleeve 3 and is equipped with a nozzle 19. When the atomizing pump is started, the liquid medicine in the storage tank 2 is drawn and atomized and sprayed out through the outlet pipe 13 and the nozzle 19. The inlet pipe includes a rigid vertical pipe 15. The upper end of the rigid vertical pipe 15 is connected to the water inlet of the atomizing pump, and the lower end is connected to a flexible pipe 16. The flexible pipe 16 is connected to a ceramic filter ball 17. During use, the ceramic filter ball 17 can adapt to the position change of the storage tank 2 and sink to the bottom to absorb the liquid medicine, avoiding the inlet port from being suspended from the liquid medicine after the liquid medicine in the storage tank 2 is consumed, which would cause the atomizing pump to stop sucking liquid.
[0026] like Figure 4 , Figure 5 As shown, a skin-piercing device 4 is installed at the end of the sleeve 3. The skin-piercing device 4 includes a fixedly connected connecting rod 41 and a U-shaped frame 42. A roller 43 is installed on the U-shaped frame 42, and the surface of the roller 43 is provided with several conical teeth 44. A fixed cover 31 is provided on the sleeve 3, and a flexible cover 32 is connected to the end of the fixed cover 31. The fixed cover 31 and the flexible cover 32 are funnel-shaped. The nozzle 19 and the skin-piercing device 4 are both located inside the flexible cover 32. An airbag ring 321 is connected to the end of the flexible cover 32, and several pull ropes 34 are connected to the outside of the flexible cover 32. A movable tube 36 is slidably installed on the sleeve 3, and the pull ropes 34 are all connected to the movable tube 36. Pulling the movable tube 36 pulls the airbag ring 321 through the pull ropes 34, causing the flexible cover 32 to flip outward and expose the skin-piercing device 4. The surface of the movable tube 36 is provided with anti-slip texture to increase the frictional resistance of the surface of the movable tube 36, making it easier to push and pull the movable tube 36. Among them, such as Figure 1 , Figure 2 As shown, the end of the movable tube 36 is provided with a hanging ring 37, and the sleeve 3 is equipped with a hook 38. Pulling the movable tube 36 to move it close to the hook 38 can pull the flexible cover 32 outward by pulling the rope 34 to expose the skin breaker 4. The hook 38 hooks the hanging ring 37 to prevent the movable tube 36 from returning to its original position, so that the flexible cover 32 can be kept in the outward state.
[0027] like Figure 1 , Figure 2As shown, a number of springs 33 are installed between the fixed cover 31 and the airbag ring 321. The number of springs 33 is the same as that of the pull ropes 34 and their positions correspond. In this embodiment, there are six springs 33 and six pull ropes 34. The springs 33 and pull ropes 34 are evenly distributed outside the flexible cover 32. A wire ring 35 is installed on the sleeve 3. The wire ring 35 has a wire hole corresponding to the pull rope 34. The pull rope 34 passes through the wire hole and connects to the movable tube 36. The springs 33 can enhance the reset ability of the flexible cover 32. At the same time, the springs 33 can also enhance the pressure resistance of the flexible cover 32, which can improve the sealing performance when the user pushes the sleeve 3 to press the airbag ring 321 onto the tree trunk surface.
[0028] like Figure 4 , Figure 5 As shown, multiple arc-shaped hooks 45 are installed on the U-shaped frame 42 below the roller shaft 43. The ends of the arc-shaped hooks 45 are provided with blades 46. When the roller shaft 43 is rolled against the surface of the tree trunk, the arc-shaped hooks 45 can be hooked and pulled close to the bark, which helps to improve the cleaning effect of the bark.
[0029] When in use, pulling the movable tube 36 closer to the hook 38 allows the flexible cover 32 to be pulled outwards via the pull rope 34, exposing the bark breaker 4. The hook 38 hooks onto the hanging ring 37 to prevent the movable tube 36 from returning to its original position, thus keeping the flexible cover 32 in an outward-facing state. Then, holding the grip part 12 in one hand and the sleeve 3 in the other, the roller 43 is placed against the insect-infested area of the tree trunk and rolled. The conical teeth 44 on the surface of the roller 43 loosen and break the bark on the tree trunk surface, widening the gaps on the surface of the tree trunk in the insect-infested area. Then, the insect killer is tilted so that the blade 46 at the end of the arc hook 45 is placed against the tree trunk surface. During the movement, the blade 46 cleans the stained bark and exposes the insect holes. Finally, loosen hook 38 and reposition the flexible cover 32 over the tree trunk surface, ensuring the airbag ring 321 adheres to the trunk surface. Turn on the atomizing pump to spray the atomized pesticide solution, and repeatedly press the sleeve 3 to squeeze the flexible cover 32 3-6 times. Pressing the flexible cover 32 increases internal pressure, allowing the atomized pesticide solution to be better injected into the insect holes. Repeat the squeezing operation on the new area by changing the position of the flexible cover 32.
[0030] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of this technical solution, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A handheld insecticide for beetles, comprising a body (1), wherein the body (1) contains only an atomizing pump and a power supply, and the body (1) is provided with a power light (11) and a control switch (1)0, wherein the atomizing pump is connected to an outlet pipe (13) and an inlet pipe, and a liquid storage tank (2) is detachably installed on the body (1), wherein the inlet pipe is located inside the liquid storage tank (2), characterized in that: The machine body (1) is provided with a gripping part (12), and a sleeve (3) is installed on the gripping part (12). The liquid outlet pipe (13) passes through the sleeve (3) and a nozzle (19) is installed thereon. A skin-breaking device (4) is installed at the end of the sleeve (3). The skin-breaking device (4) includes a connecting rod (41) and a U-shaped frame (42) that are fixedly connected. A roller (43) is installed on the U-shaped frame (42). The surface of the roller (43) is provided with several bevel teeth (44). A fixed cover is provided on the sleeve (3). (31) The fixed cover (31) is connected to a flexible cover (32) at the end. The fixed cover (31) and the flexible cover (32) are in the shape of a trumpet. The nozzle (19) and the skin piercer (4) are both located inside the flexible cover (32). The flexible cover (32) is connected to an airbag ring (321) at the end. The airbag ring (321) is connected to several pull ropes (34) outside the flexible cover (32). The sleeve (3) is slidably installed with a movable tube (36). The pull ropes (34) are all connected to the movable tube (36).
2. The handheld insect killer according to claim 1, characterized in that: Several springs (33) are installed between the fixed cover (31) and the airbag ring (321). The number of springs (33) is the same as that of the pull rope (34) and their positions correspond. A wire ring (35) is installed on the sleeve (3). The wire ring (35) has a wire hole corresponding to the pull rope (34). The pull rope (34) passes through the wire hole and connects to the movable tube (36).
3. A handheld insect killer according to claim 2, characterized in that: The surface of the active tube (36) is provided with anti-slip texture.
4. A handheld insect killer according to claim 3, characterized in that: The end of the movable tube (36) is provided with a hanging ring (37), and the sleeve (3) is equipped with a hook (38).
5. A handheld insect killer according to claim 4, characterized in that: Multiple arc-shaped hooks (45) are installed on the U-shaped frame (42) below the roller (43), and the ends of the arc-shaped hooks (45) are provided with blades (46).
6. A handheld insect killer according to claim 1, characterized in that: The inlet pipe includes a rigid vertical pipe (15), the upper end of which is connected to the water inlet of the atomizing pump, and the lower end is connected to a flexible pipe (16), which is connected to a ceramic filter ball (17).