Portable termite control spraying device

By integrating a drug storage tank, liquid pump, injection needle, and drill bit into a convenient structure, the problem of cumbersome operation caused by the need to carry a drill bit in traditional devices is solved, realizing the integration of drug spraying and drilling, and improving operational efficiency.

CN224402726UActive Publication Date: 2026-06-26HUNAN JINWEILONG BIOTECHNOLOGY GRP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUNAN JINWEILONG BIOTECHNOLOGY GRP CO LTD
Filing Date
2025-08-05
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Traditional portable termite control spraying devices require an additional drill bit to be carried when drilling holes, which increases the complexity of operation.

Method used

A portable termite control spraying device was designed, which integrates a storage tank, liquid pump, injection needle and drill bit. Through the convenient structure of sliding rod and motor drive, it realizes the integrated operation of liquid spraying and drilling, avoiding the cumbersome process of carrying and switching drill bits.

Benefits of technology

It simplifies the operation process, reduces the hassle of carrying drill bits, improves operational efficiency, and reduces operational complexity.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224402726U_ABST
    Figure CN224402726U_ABST
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Abstract

The utility model provides a portable termite control medicine pouring device relates to termite control medicine pouring device technical field, the utility model discloses a storage tank is provided with two braces on the upper fixed connection, two cover bodies are connected on the upper thread of storage tank, the liquid pump is fixedly connected with the upper fixed connection of storage tank, the output of liquid pump is fixedly connected with the hose, one end of hose is fixedly connected with the injection needle tube, is provided with convenient structure on the injection needle tube, convenient structure mainly is composed of the casing, the casing sets up on storage tank, the handle is fixedly connected on the casing, the rotary block is rotatably connected on the casing, the drill is fixedly connected on the rotary block, the utility model solves the problem that the operator needs to carry medicine pouring device simultaneously, still needs to properly keep the drill tool, and needs to carry out the frequent switching between medicine pouring device and drill when using, and leads to the problem that the operation complexity is increased.
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Description

Technical Field

[0001] This utility model relates to the technical field of termite control spraying devices, and in particular to a portable termite control spraying device. Background Technology

[0002] Portable termite control spraying device is a small, portable, and easy-to-operate device specifically designed for termite control. It eliminates or controls termite colonies by injecting pesticides.

[0003] Termites typically nest inside wood, underground, or in concealed structures within buildings. Traditional portable termite control spraying devices often require operators to carry additional drill bits if drilling is needed to reach the termite nest. In practice, this means that operators must not only carry the spraying device but also properly store the drill bit and frequently switch between the spraying device and the drill bit, increasing the complexity of the operation. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a portable termite control and pesticide application device.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a portable termite control spraying device, comprising a storage box, two carrying straps fixedly connected to the storage box, two caps threadedly connected to the storage box, a liquid pump fixedly connected to the storage box, a flexible tube fixedly connected to the output end of the liquid pump, an injection needle fixedly connected to one end of the flexible tube, a convenient structure provided on the injection needle, the convenient structure mainly consisting of a shell, the shell being disposed on the storage box, a handle fixedly connected to the shell, a rotating block rotatably connected to the shell, a drill bit fixedly connected to the rotating block, a circular groove being formed together on the shell, the injection needle slidingly connected to the circular groove, a sliding groove being formed on the shell, a sliding rod slidably connected in the sliding groove, and the sliding rod being fixedly connected to the injection needle.

[0006] The aforementioned components achieve the following effect: Termite control solution is injected into the storage tank through the two covers. Activating the pump allows the solution to be pumped through a hose into the injection needle. The operator holds the handle, rotates the drill bit to drill a hole at the designated location, and then slides the slide rod to extend the injection needle out of the drill bit to spray the solution onto the designated area. This eliminates the need to carry an additional electric drill, thus avoiding the current situation where operators must carry the application device, properly store the drill bit, and frequently switch between the application device and the drill bit, which increases operational complexity.

[0007] Preferably, a first motor is fixedly connected to the housing, a disc gear is fixedly connected to the rotating block, a spur gear is meshed with the disc gear, and the spur gear is driven to rotate by the first motor.

[0008] The effect achieved by the above components is as follows: the output end of the first motor is connected to the spur gear through the reducer and coupling. The model of the first motor is 28BYJ-48. First, the power is turned on to power the control system of the first motor. Then, the first motor is started to drive the spur gear to rotate, which in turn drives the drill bit to rotate through the disc gear.

[0009] Preferably, the injection needle tube has several liquid outlet holes, and a conical block is fixedly connected to one end of the injection needle tube.

[0010] The effect achieved by the above components is as follows: during the drilling process, the sliding injection needle retracts into the circular groove, which can drive the conical block to block the circular groove. After the drilling is completed, the injection needle slides outward, so that the liquid medicine is sprayed out through several outlet holes. The conical block can prevent impurities from entering the circular groove and causing blockage during the drilling process.

[0011] Preferably, two locking blocks are fixedly connected to the conical block, and two locking slots are opened at one end of the drill bit.

[0012] The effect achieved by the above components is that the locking block engages with the slot, making the connection between the conical block and the drill bit more stable.

[0013] Preferably, a spring is fixedly connected to the slide rod, and one end of the spring is fixedly connected to the inner wall of the slide groove.

[0014] The effect achieved by the above components is as follows: sliding the slide bar downwards will compress the spring, so after the injection is completed, releasing the slide bar will cause the injection needle to retract into the groove under the action of the spring's rebound force.

[0015] Preferably, the medicine storage tank is provided with a stirring structure, which mainly consists of a stirring shaft. The stirring shaft is rotatably connected to the inner wall of the medicine storage tank through bearings. Three first stirring blades are fixedly connected to the stirring shaft. A second motor is fixedly connected to the medicine storage tank. The stirring shaft is driven to rotate by the second motor. Four columns are fixedly connected to the medicine storage tank.

[0016] The effect achieved by the above components is as follows: the output end of the second motor is connected to the stirring shaft through a reducer and a coupling. The model of the second motor is Y2-160m1-8. First, the power is turned on to power the control system of the second motor. Then, the second motor is started to drive the stirring shaft to rotate, so that the first stirring blade stirs the medicine liquid. The column can support the medicine storage tank.

[0017] Preferably, the medicine storage tank is rotatably connected to a rotating shaft via a bearing, and a plurality of second stirring blades are fixedly connected to the rotating shaft.

[0018] The effect achieved by the above components is that rotating the shaft can drive several second stirring blades to stir the liquid medicine in different directions, thereby improving the mixing effect.

[0019] Preferably, a first bevel gear is fixedly connected to the rotating shaft, and a second bevel gear is fixedly connected to one end of the stirring shaft, with the first bevel gear and the second bevel gear meshing with each other.

[0020] The effect achieved by the above components is that the stirring shaft drives the second bevel gear to rotate, which in turn drives the rotating shaft to rotate through the first bevel gear.

[0021] Compared with the prior art, the advantages and positive effects of this utility model are as follows: In this utility model, by setting a convenient structure, the pesticide solution for preventing termites is injected into the storage tank through two covers. The liquid pump is started, and the pesticide solution in the storage tank is pumped into the injection needle tube through a hose. The operator holds the handle, rotates the drill bit to drill a hole at the designated location, and after drilling, the sliding rod drives the injection needle tube to extend out of the drill bit to spray the pesticide solution at the designated location. There is no need to carry an electric drill, thus avoiding the current situation where the operator needs to carry the pesticide filling device and properly store the drill bit tool, and frequently switch between the pesticide filling device and the drill bit during use, which increases the complexity of operation. Attached Figure Description

[0022] Figure 1 This utility model provides a three-dimensional structural diagram of a portable termite control spraying device;

[0023] Figure 2 A partial schematic diagram of the convenient structure of a portable termite control spraying device proposed in this utility model;

[0024] Figure 3 Another schematic diagram of the convenient structure of the portable termite control spraying device proposed in this utility model;

[0025] Figure 4 This is a partial schematic diagram of the stirring structure of a portable termite control spraying device proposed in this utility model.

[0026] Legend: 1. Medicine storage box; 2. Shoulder strap; 3. Cover; 4. Liquid pump; 5. Hose; 6. Injection needle; 7. Convenient structure; 71. Shell; 72. Rotating block; 73. Drill bit; 74. Circular groove; 75. First motor; 76. Flat gear; 77. Disc gear; 78. Liquid outlet; 79. Conical block; 710. Slot; 711. Locking block; 712. Handle; 713. Slide groove; 714. Slide rod; 715. Spring; 8. Stirring structure; 81. Stirring shaft; 82. Second motor; 83. First stirring blade; 84. Rotating shaft; 85. Second stirring blade; 86. First bevel gear; 87. Second bevel gear; 88. Column. Detailed Implementation

[0027] Example 1, such as Figure 1 and Figure 3 As shown, a portable termite control spraying device includes a storage box 1, two shoulder straps 2 fixedly connected to the storage box 1, two covers 3 threadedly connected to the storage box 1, a liquid pump 4 fixedly connected to the storage box 1, a hose 5 fixedly connected to the output end of the liquid pump 4, and an injection needle 6 fixedly connected to one end of the hose 5.

[0028] Reference Figure 2 and Figure 3The injection needle 6 is equipped with a convenient structure 7, which mainly consists of a shell 71. The shell 71 is mounted on the medicine storage box 1, and a handle 712 is fixedly connected to the shell 71. A rotating block 72 is rotatably connected to the shell 71, and a drill bit 73 is fixedly connected to the rotating block 72. A circular groove 74 is formed on the shell 71, the rotating block 72, and the drill bit 73. The injection needle 6 is slidably connected to the circular groove 74. A sliding groove 713 is formed on the shell 71, and a sliding rod 714 is slidably connected to the sliding groove 713. The sliding rod 714 is fixedly connected to the injection needle 6. The termite control liquid is injected into the medicine storage box 1 through the two covers 3. The liquid pump 4 is started to pump the liquid from the medicine storage box 1. The medication is pumped through the tubing 5 into the injection needle 6. The operator holds the handle 712 and rotates the drill bit 73 to drill a hole at the designated location. After drilling, the sliding rod 714 drives the injection needle 6 to extend out of the drill bit 73, spraying the medication at the designated location. This eliminates the need to carry an additional electric drill, thus avoiding the current situation where operators must carry the medication application device, properly store the drill bit 73, and frequently switch between the device and the drill bit 73, which increases operational complexity. A first motor 75 is fixedly connected to the housing 71, and a disc gear 77 is fixedly connected to the rotating block 72. A flat gear 7 is meshed with the disc gear 77. 6. The spur gear 76 is driven to rotate by the first motor 75. The output end of the first motor 75 is connected to the spur gear 76 through a reducer and a coupling. The model of the first motor 75 is 28BYJ-48. First, the power is turned on to power the control system of the first motor 75. Then, starting the first motor 75 can drive the spur gear 76 to rotate, which in turn drives the drill bit 73 to rotate through the disc gear 77. The injection needle tube 6 has several liquid outlet holes 78. One end of the injection needle tube 6 is fixedly connected to a conical block 79. During drilling, sliding the injection needle tube 6 back into the circular groove 74 can drive the conical block 79 to block the circular groove 74. After drilling is completed, sliding the injection needle tube 6 outward makes... The liquid medicine is sprayed out through several outlet holes 78. The conical block 79 can prevent impurities from entering the circular groove 74 and causing blockage during drilling. Two locking blocks 711 are fixedly connected to the conical block 79. Two locking grooves 710 are opened at one end of the drill bit 73. The locking blocks 711 are locked into the locking grooves 710, making the connection between the conical block 79 and the drill bit 73 more stable. A spring 715 is fixedly connected to the slide rod 714. One end of the spring 715 is fixedly connected to the inner wall of the slide groove 713. Sliding the slide rod 714 downward will compress the spring 715 and contract it. Therefore, after the injection is completed, the slide rod 714 is released, and the injection needle 6 is retracted into the circular groove 74 under the action of the spring 715's rebound force.

[0029] Reference Figure 4The medicine storage tank 1 is equipped with a stirring structure 8, which mainly consists of a stirring shaft 81. The stirring shaft 81 is rotatably connected to the inner wall of the medicine storage tank 1 via bearings. Three first stirring blades 83 are fixedly connected to the stirring shaft 81. A second motor 82 is fixedly connected to the medicine storage tank 1, and the stirring shaft 81 is driven to rotate by the second motor 82. Four columns 88 are fixedly connected to the medicine storage tank 1. The output end of the second motor 82 is connected to the stirring shaft 81 via a reducer and a coupling. The model of the second motor 82 is Y2-160m1-8. First, the power is turned on to power the control system of the second motor 82, and then the second motor 82 is started to drive the stirring shaft. Rotation of shaft 81 causes the first stirring blade 83 to stir the liquid medicine. The column 88 supports the medicine storage tank 1. A rotating shaft 84 is rotatably connected to the medicine storage tank 1 via a bearing. Several second stirring blades 85 are fixedly connected to the rotating shaft 84. Rotating the rotating shaft 84 can drive the several second stirring blades 85 to stir the liquid medicine in different directions, thereby improving the mixing effect. A first bevel gear 86 is fixedly connected to the rotating shaft 84. A second bevel gear 87 is fixedly connected to one end of the stirring shaft 81. The first bevel gear 86 and the second bevel gear 87 mesh with each other. The stirring shaft 81 drives the second bevel gear 87 to rotate, which in turn drives the rotating shaft 84 to rotate through the first bevel gear 86.

[0030] Working principle: Termite control solution is injected into the storage tank 1 through two covers 3. The liquid pump 4 is activated, pumping the solution from the storage tank 1 through the hose 5 to the injection needle 6. The operator holds the handle 712 and rotates the drill bit 73 to drill a hole at the designated location. After drilling, the sliding rod 714 moves the injection needle 6 out of the drill bit 73, spraying the solution onto the designated location. This eliminates the need to carry an additional electric drill, thus avoiding the current requirement for operators to carry the injection device, properly store the drill bit 73, and perform other necessary tasks during use. The frequent switching between the injection device and the drill bit 73 increases the complexity of operation. The output of the first motor 75 is connected to the spur gear 76 via a reducer and coupling. The model of the first motor 75 is 28BYJ-48. First, the power is turned on to power the control system of the first motor 75. Then, starting the first motor 75 drives the spur gear 76 to rotate, which in turn drives the drill bit 73 to rotate via the disc gear 77. During drilling, the sliding injection needle tube 6 retracts into the circular groove 74, which can drive the conical block 79 to block the circular groove 74. After drilling is complete, the injection needle 6 is slid outwards, allowing the liquid to spray out through several outlet holes 78. The conical block 79 prevents impurities from entering the circular groove 74 and causing blockage during drilling. The locking block 711 is engaged in the locking groove 710, making the connection between the conical block 79 and the drill bit 73 more stable. Sliding the slide rod 714 downwards will compress the spring 715, so after the injection is complete, releasing the slide rod 714 will cause the injection needle 6 to retract into the circular groove 74 under the rebound force of the spring 715. The output end of the second motor 82 is connected to the agitator via a reducer and coupling. The shaft 81 is connected, and the second motor 82 is model Y2-160m1-8. First, the power is turned on to power the control system of the second motor 82. Then, the second motor 82 is started, which can drive the stirring shaft 81 to rotate, so that the first stirring blade 83 stirs the medicine liquid. The column 88 can support the medicine storage tank 1. Rotating the rotating shaft 84 can drive several second stirring blades 85 to stir the medicine liquid in different directions, thereby improving the mixing effect. The stirring shaft 81 drives the second bevel gear 87 to rotate, which in turn drives the rotating shaft 84 to rotate through the first bevel gear 86.

[0031] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model in any other way. Any person skilled in the art may use the disclosed technical content to make changes or modifications to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of this utility model, without departing from the scope of the utility model's technical solution, still fall within the protection scope of this utility model's technical solution. In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood through specific circumstances.

Claims

1. A portable termite control drenching device comprising a chemical storage tank (1), characterized in that: Two shoulder straps (2) are fixedly connected to the medicine storage box (1). Two covers (3) are threaded onto the medicine storage box (1). A liquid pump (4) is fixedly connected to the medicine storage box (1). A hose (5) is fixedly connected to the output end of the liquid pump (4). A syringe (6) is fixedly connected to one end of the hose (5). A convenient structure (7) is provided on the syringe (6). The convenient structure (7) is mainly composed of a shell (71). The shell (71) is set on the medicine storage box (1). A handle (712) is fixedly connected to the housing (71), a rotating block (72) is rotatably connected to the housing (71), a drill bit (73) is fixedly connected to the rotating block (72), a circular groove (74) is opened on the housing (71), the rotating block (72) and the drill bit (73), the injection needle tube (6) is slidably connected to the circular groove (74), a sliding groove (713) is opened on the housing (71), a sliding rod (714) is slidably connected in the sliding groove (713), and the sliding rod (714) is fixedly connected to the injection needle tube (6).

2. The portable termite control spraying device according to claim 1, characterized in that: A first motor (75) is fixedly connected to the housing (71), a disc gear (77) is fixedly connected to the rotating block (72), a spur gear (76) is meshed with the disc gear (77), and the spur gear (76) is driven to rotate by the first motor (75).

3. The portable termite control spraying device according to claim 2, characterized in that: The injection needle tube (6) has several liquid outlet holes (78), and a conical block (79) is fixedly connected to one end of the injection needle tube (6).

4. The portable termite control spraying device according to claim 3, characterized in that: Two locking blocks (711) are fixedly connected to the conical block (79), and two locking slots (710) are opened at one end of the drill bit (73).

5. The portable termite control spraying device according to claim 4, characterized in that: A spring (715) is fixedly connected to the slide rod (714), and one end of the spring (715) is fixedly connected to the inner wall of the slide groove (713).

6. The portable termite control spraying device according to claim 5, characterized in that: The medicine storage tank (1) is provided with a stirring structure (8), which is mainly composed of a stirring shaft (81). The stirring shaft (81) is rotatably connected to the inner wall of the medicine storage tank (1) through a bearing. Three first stirring blades (83) are fixedly connected to the stirring shaft (81). A second motor (82) is fixedly connected to the medicine storage tank (1). The stirring shaft (81) is driven to rotate by the second motor (82). Four columns (88) are fixedly connected to the medicine storage tank (1).

7. The portable termite control spraying device according to claim 6, characterized in that: The medicine storage tank (1) is rotatably connected to a rotating shaft (84) via a bearing, and a number of second stirring blades (85) are fixedly connected to the rotating shaft (84).

8. The portable termite control spraying device according to claim 7, characterized in that: A first bevel gear (86) is fixedly connected to the rotating shaft (84), and a second bevel gear (87) is fixedly connected to one end of the stirring shaft (81). The first bevel gear (86) and the second bevel gear (87) mesh with each other.