High-pressure drencher for termite control

By designing a top rod and chute structure in the high-pressure sprayer to prevent clogging of the spraying port, and by using colored smoke to determine the drilling location, the problems of soil blockage and uncertain location during drilling are solved, achieving a highly efficient termite control effect.

CN223667134UActive Publication Date: 2025-12-16GUANGDONG FENGMAO PEST CONTROL CO LTD
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Patent Information

Application Number
CN202520103549.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-16
Publication Date
2025-12-16
Estimated Expiration
2035-01-16

AI Technical Summary

Technical Problem

Existing high-pressure injection devices are prone to soil blockage of the injection port during drilling, and it is impossible to determine whether the drilled hole is located in a termite nest or tunnel.

Method used

A drilling device comprising a drill rod, a push rod, a button, and a slide structure was designed. The extension and retraction of the push rod prevents the filling port from becoming blocked, and a colored smoke generator is used to determine the drilling position. The colored smoke is used to observe the borehole, ensuring drilling accuracy.

Benefits of technology

It effectively prevents the drill bit from becoming clogged, ensuring the accuracy of drilling and enabling the determination of whether the drilled hole is inside a termite nest or tunnel, thus improving the effectiveness of termite control.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of termite control equipment, in particular to a high-pressure drencher for termite control, which comprises a cart, a medicine tank, a booster pump, a storage battery, a drilling device and a colored smoke generator, the drilling device comprises a drill rod, the drill rod consists of a screw and a drill bit, an axial through hole is arranged in the drill rod, and an ejector rod is arranged in the axial through hole. The ejector rod can move in the axial through hole through a button type telescopic mechanism, the ejector rod is hollow to form a cavity, and an upper end connector of the ejector rod is connected with a main hose through a rotary connector and then communicated with the medicine tank and the smoke generator. In the working process of the drill rod, the sharp part at the lower end of the mandril is controlled to extend out of and block the drenching port to prevent the drenching port from being blocked; smoke in the color smoke generator can sequentially pass through the branch hose, the main hose, the rotary joint, the cavity, the spray hole, the axial through hole and the drenching opening to enter a drilled hole, so that whether the drilled hole is in a termitarium or a channel communicated with the termitarium is determined.
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Description

TECHNICAL FIELD

[0001] The utility model relates to termite prevention and control equipment technical field, concretely is a high pressure medicine filling device for termite prevention and control. BACKGROUND

[0002] In the termite prevention and control, can pass through the drilling to the termite nest or the channel connected with the termite nest, then through the drilling hole to the termite nest and fills in the liquid medicine to reach the purpose of killing the termite, but the existing high pressure medicine filling device has the following shortcomings:

[0003] 1, the existing high pressure medicine filling device's drilling bit's medicine filling mouth is easy to be blocked in the drilling process;

[0004] 2, the existing high pressure medicine filling device cannot determine whether the drilled hole is in the termite nest or the channel connected with the termite nest after drilling. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a device that prevents the medicine filling mouth from being blocked and verifies whether the drilled hole is in the termite nest, to solve at least one problem in the background art.

[0006] To achieve the above object, the utility model provides the following technical scheme: a high pressure medicine filling device for termite prevention and control, including pushcar, medicine jar, booster pump and drilling device, the drilling device includes drill rod, the drill rod includes screw rod and drill bit, the screw rod is fixedly connected annular rotating handle through connecting rod near top end, the screw rod lower extreme passes through support plate and pushcar platform board in proper order and is connected the drill bit, the screw rod is threadedly connected with the support plate, the screw rod is threadedly connected with the pushcar platform board;The inside of the drill rod is provided with axial through hole and forms upper opening and medicine filling mouth on the screw rod upper end surface and the drill bit lower end surface respectively, the side wall of the axial through hole is provided with sliding groove, the sliding groove is close to the top end of the screw rod, the side wall of the axial through hole is equipped with baffle, the baffle is close to the sliding groove lower end, the axial through hole is equipped with the sharp top rod of lower end, the top rod upper end passes through first button, second button in proper order and stretches out the screw rod outside, the top rod is movably connected with the first button, the top rod is fixedly connected with the second button, the first spring is arranged between the lower end surface of the first button and the baffle, the first button, second button side wall is fixed with the sliding block matched with the sliding groove, the opposite end faces of the first button, second button are equipped with the sawtooth that can be mutually matched;The lower end of the top rod passes through the second spring and approaches the lower end of the axial through hole;The top rod is hollow and forms cavity, the top rod circumferential surface is provided with injection hole, the top rod upper end is connected main hose through swivel joint, the main hose is connected with the medicine jar;The top surface of the screw rod is equipped with flexible material, the flexible material seals the gap between the axial through hole and the top rod.

[0007] Preferably, the color smoke generator is also included, which communicates with the main hose through a branch hose.

[0008] Preferably, the drill bit has three groups of blades which are uniformly distributed along the side surface of the drill bit body, and the blades extend obliquely from the lower end surface of the drill bit body to the axis of the drill bit, and are combined and form a support portion right below the lower end surface of the drill bit body.

[0009] Preferably, the drill bit is further provided with a spiral blade, and the lower end of the spiral blade receives the upper end of the blade.

[0010] Preferably, the pressing plate is arranged on the circumferential surface of the ejector rod, and is located close to the upper end surface of the ejector rod.

[0011] Compared with the prior art, the drill rod has the beneficial effects that:

[0012] 1. The drill rod is provided with an ejector rod, and the sharp part at the lower end of the ejector rod can be moved in and out of the medicine filling port of the drill bit through the mutual cooperation between the first button, the second button, the sliding slot, the first spring and the second spring, and the sharp part at the lower end of the ejector rod is controlled to extend out of the medicine filling port during the working process of the drill rod, so that the medicine filling port of the drill bit is prevented from being blocked.

[0013] 2. The color smoke generator is provided, and the smoke in the color smoke generator can enter the drilled hole through the branch hose, the main hose, the rotary joint, the cavity, the spray hole, the axial through hole and the medicine filling port in sequence, and then it is observed whether the color smoke will come out from other channels, so as to determine whether the drilled hole is in the termite nest or in the channel connecting the termite nest. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 The overall structure of the utility model is shown in the schematic diagram.

[0015] Figure 2 The drill rod is shown in the sectional view.

[0016] Figure 3 The utility model Figure 1 The enlarged view of A is shown in the diagram.

[0017] Figure 4 The utility model Figure 2 The enlarged view of B is shown in the diagram.

[0018] Figure 5 The drill bit is shown in the head schematic diagram.

[0019] In the figure: trolley 1, medicine tank 2, color smoke generator 3, booster pump 4, drilling device 5, screw rod 501, drill bit 502, annular rotating handle 503, support plate 504, axial through hole 505, medicine pouring port 506, baffle 507, top rod 508, first button 509, second button 510, first spring 511, second spring 512, cavity 513, spray hole 514, rotary joint 515, blade 516, support part 517, pressing plate 518, main hose 6. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0021] Please refer to Figures 1 to 5The utility model provides a technical scheme: a termite prevention and treatment high pressure medicine filling device, including shallow 1, medicine jar 2, booster pump 4 and drilling device 5, drilling device 5 includes drill rod, and drill rod includes screw rod 501 and drill bit 502, is equipped with annular handle 503 near screw rod 501 top end, and annular handle 503 is fixedly connected through connecting rod between screw rod 501, and screw rod 501 lower extreme passes through support plate 504 and shallow 1 platform plate in proper order and is connected drill bit 502, and screw rod 501 is connected with the platform plate of shallow 1 and support plate 504 all screw threads, and support plate 504 is fixedly connected with the platform plate of shallow 1 through support block;Drill rod inside is provided with axial through-hole 505, and the upper opening of axial through-hole 505 is formed on the upper end surface of screw rod 501, and the medicine filling mouth 506 is formed on the lower end surface of drill bit 502, and the side wall of axial through-hole 505 is provided with a chute, and the chute is divided into long chute and short chute, and the chute is close to the top of screw rod 501, and the side wall of axial through-hole 505 is provided with baffle 507, and baffle 507 is close to the lower end of chute, and axial through-hole 505 is provided with the sharp top rod 508 of lower end, and the upper end of top rod 508 passes through first button 509, second button 510 in proper order and extends out of screw rod 501, and top rod 508 is movably connected with first button 509, and first button 509 can rotate and can slide along top rod 508, and first spring 511 is arranged between the lower end surface of first button 509 and baffle 507, and second button 510 is fixedly connected with top rod 508, and the side wall of first button 509, second button 510 is all fixedly provided with the sliding block matched with the chute, and the opposite end faces of first button 509, second button 510 are provided with the sawtooth that can mutually cooperate;The lower end of top rod 508 passes through second spring 512 and approaches the medicine filling mouth 506 of drill bit 502, of course, and the top rod 508 is provided with the step of clamping second spring 512;The inside of top rod 508 is hollow and forms cavity 513, and the top surface of top rod 508 is provided with an interface, and the interface is communicated with the cavity 513 of top rod 508, and the circumferential surface of top rod 508 is provided with spray hole 514, and spray hole 514 is communicated with the cavity 513 of top rod 508, and the spray hole 514 is the passageway of liquid medicine entering axial through-hole 505 from the cavity 513 of top rod 508, and the upper end interface of top rod 508 is connected with main hose 6 through swivel joint 515, and main hose 6 is communicated with medicine jar 2, and the swivel joint 515 is used in metallurgy, machine tool, power generation, petroleum, food, feed processing and other fields, and is a commonly used device, and the specific structure will not be described again;The top surface of screw rod 501 is provided with flexible material, and one end of flexible material is connected with the top surface of screw rod 501, and the other end is connected with the side surface of top rod 508, and seals the gap between axial through-hole 505 and top rod 508, and the flexible material that does not pass wind and does not pass water in prior art can meet the basic requirements.

[0022] The technical scheme of the application is that the top rod 508 is pressed downward, the top rod 508 drives the second button 510 to move downward along the sliding groove on the sidewall of the axial through hole 505 and extrude the first button 509, the first button 509 is in contact with the sawtooth on the end face of the second button 510 and is extruded, the first button 509 moves downward along the long sliding groove, after the first button 509 is separated from the long sliding groove, the second button 510 rotates a certain angle and rebounds a small distance in the reverse direction along the top rod 508, the slider enters the short sliding groove and is limited by the short sliding groove, and at the same time, in the process, the sharp part at the lower end of the top rod 508 penetrates the medicine pouring port 506 and is positioned outside the medicine pouring port 506; the top rod 508 is pressed again, and under the cooperation of the first button 509, the second button 510, the sliding groove, the first spring 511 and the second spring 512, the top rod 508 is reset upward, and the sharp lower end of the top rod 508 enters the axial through hole 505; the movement of the sharp part at the lower end of the top rod 508 penetrating and retracting into the axial through hole 505 is the same as the principle of the ball pen nib extending and retracting into the pen shell, and the specific structure of the first button 509, the second button 510 and the sliding groove on the sidewall of the axial through hole 505 in the application can refer to the button type extension mechanism of the ball pen.

[0023] The color smoke generator 3 is communicated with the main hose 6 through a branch hose.

[0024] As shown in Figure 5 The drill bit 502 has three groups of blades 516 which are uniformly distributed along the side surface of the drill bit 502 body, the blades 516 extend obliquely to the axis of the drill bit 502 from the lower end surface of the drill bit 502 body, and the blades 516 are combined and form a support part 517 directly below the lower end surface of the drill bit 502 body, which can reduce the soil from blocking the medicine pouring port 506 of the drill bit 502 during the working process of the drill bit 502.

[0025] The drill bit 502 is also provided with a helical blade, the lower end of the helical blade supports the upper end of the blade 516, and the blade 516 cuts the soil in the working process of the drill bit 502, and the helical blade transports the soil cut by the blade 516 to the outside of the hole.

[0026] The pressing plate 518 is arranged near the upper end surface of the top rod 508, the top surface of the top rod 508 is connected with the hose through the rotary joint 515, and the pressing plate 518 is arranged on the side surface of the top rod 508, so that the top rod 508 is pressed from the side.

[0027] In use of the device, first, start the booster pump 4, make the medicine tank 2 and the color smoke generator 3 reach the suitable pressure, then press the pressing plate 518, make the sharp end of the ejector rod 508 extend out of the medicine filling port 506 and block the medicine filling port 506, then manually rotate the annular knob 503, the drill bit 502 rotates and drills downwards in the soil, in the drilling process, when the resistance of the drill bit 502 suddenly becomes small, stop drilling and press the pressing plate 518 several times, make the sharp part of the ejector rod 508 repeatedly enter and exit the medicine filling port 506 of the drill bit 502, clear the soil possibly stuck between the sharp part and the gap of the medicine filling port 506, finally, the sharp part is retracted into the axial through hole 505, then open the valve of the color smoke generator, the colored smoke enters the cavity 513 of the ejector rod 508 through the interface at the upper end of the ejector rod 508, then enters the axial through hole 505 through the spray hole 514, finally enters the drilled hole through the medicine filling port 506 of the drill bit 502, observe whether there is colored smoke from other holes or passages, if there is, it means that the drilled hole is in the termite nest or the passage connecting the termite nest, at this time, close the valve of the color smoke generator 3, open the valve of the medicine tank 2, make the liquid medicine enter the drilled hole through the interface, the cavity 513, the spray hole and the medicine filling port 506, and gradually enter the termite nest and the passage connecting the termite nest, finally kill the termites.

[0028] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A high-pressure insecticide filling device for termite control, comprising a trolley (1), an insecticide tank (2), a booster pump (4) and a drilling device (5), characterized in that: The drilling device (5) comprises a drill rod, the drill rod comprises a screw rod (501) and a drill bit (502), the screw rod (501) is fixedly connected with an annular rotating handle (503) through a connecting rod near the top end, the lower end of the screw rod (501) is connected with the drill bit (502) after sequentially penetrating through a support plate (504) and a platform plate of a cart (1), the screw rod (501) is threadedly connected with the support plate (504), and the screw rod (501) is threadedly connected with the platform plate of the cart (1); an axial through hole (505) is formed in the inside of the drill rod, and an upper opening and a medicine pouring port (506) are respectively formed on the upper end face of the screw rod (501) and the lower end face of the drill bit (502); a chute is arranged on the side wall of the axial through hole (505), the chute is close to the top end of the screw rod (501), a baffle (507) is arranged on the side wall of the axial through hole (505), the baffle (507) is close to the lower end of the chute, a top rod (508) with a sharp lower end is arranged in the axial through hole (505), the top rod (508) sequentially penetrates through a first button (509) and a second button (510) and then extends out of the screw rod (501), the top rod (508) is movably connected with the first button (509), the top rod (508) is fixedly connected with the second button (510), a first spring (511) is arranged between the lower end face of the first button (509) and the baffle (507), a sliding block matched with the chute is fixedly arranged on the side wall of the first button (509) and the second button (510), and sawteeth capable of being matched with each other are arranged on the opposite end faces of the first button (509) and the second button (510); the lower end of the top rod (508) penetrates through a second spring (512) and then approaches the lower end of the axial through hole (505); the inside of the top rod (508) is hollow to form a cavity (513), a spray hole (514) is formed on the circumferential surface of the top rod (508), the top rod (508) is connected with a main hose (6) through a rotary joint (515), the main hose (6) communicates with a medicine tank (2), and the top surface of the screw rod (501) is provided with a flexible material, which seals the gap between the axial through hole (505) and the top rod (508).

2. The high-pressure drencher for termite control according to claim 1, characterized in that: A color smoke generator (3) is further arranged, and the color smoke generator (3) communicates with the main hose (6) through a branch hose.

3. The high-pressure drencher for termite control according to claim 1, characterized in that: The drill bit (502) has three groups of blades (516) uniformly distributed along the side surface of the drill bit (502) body, the blades (516) extend obliquely to the axis of the drill bit (502) from the lower end face of the drill bit (502) body, and a support portion (517) is combined and formed directly below the lower end face of the drill bit (502) body.

4. The high-pressure drencher for termite control according to claim 3, characterized in that: A spiral blade is further arranged on the drill bit (502), and the lower end of the spiral blade supports the upper end of the blade (516).

5. The high-pressure drencher for termite control according to claim 1, characterized in that: A pressing plate (518) is arranged on the circumferential surface of the top rod (508), and the pressing plate (518) is located close to the upper end face of the top rod (508).