Handheld cockroach killing device

Abstract

The handheld cockroach killing device comprises a mounting box, a water storage tank is arranged at the bottom end of the mounting box, an electric heater is fixedly connected to one side of the water storage tank, a water adding opening is fixedly connected to the other side of the water storage tank, and the electric heater penetrates through one side of the water storage tank and extends into the water storage tank. According to the handheld cockroach killing device, by arranging the corrugated hose, during pest killing, positioning nuts at the two ends can be rotated, the positioning nuts drive an internal threaded rod to move towards one side, and the threaded rod drives a connecting plate to move towards one side, so that the position of an air guide box is adjusted; after the length is adjusted to be proper, the fixing sleeves at the two ends of the mounting box can position the threaded rod through the positioning nuts, the threaded rod positions the air guide box, after the length is adjusted, insect killing can be conducted at the gap, operation in a narrow area can be facilitated through the flat structure of the air guide box, and the problem that the length of the device cannot be adjusted is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of cockroach killing devices, in particular to a handheld cockroach killing device. Background Art

[0002] Cockroaches are common pests in daily life. They not only spread germs but also pollute the indoor environment. Therefore, it is very necessary to kill indoor cockroaches in daily life. Traditional pesticides will pollute indoor air. Therefore, high-temperature insecticides are often used to kill cockroaches. Hot water or high-temperature steam can quickly kill cockroach eggs, and the effect is significant.

[0003] However, the current indoor cockroach killing device still has some defects in use. The length of the device cannot be adjusted during use, which is very inconvenient to use when it is necessary to kill cockroaches in indoor gaps and angles, and cannot achieve effective killing effect.

[0004] A novel handheld cockroach killing device is now proposed to solve the above-mentioned problems. Utility Model Content

[0005] The utility model aims to provide a handheld cockroach killing device to solve the problem that the length of the device cannot be adjusted in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a handheld cockroach killing device, comprising an installation box, a water storage tank is arranged at the bottom end of the installation box, an electric heater is fixedly connected to one side of the water storage tank, a water inlet is fixedly connected to the other side of the water storage tank, the electric heater passes through one side of the water storage tank and extends to the inside of the water storage tank, and a telescopic structure for adjusting the length is arranged on one side of the installation box;

[0007] The telescopic structure includes a corrugated hose, a corrugated hose is fixedly connected to one side of the installation box, a connecting plate is fixedly connected to one side of the corrugated hose, an air guide box is fixedly connected to one side of the connecting plate, an air jet is fixedly connected to one side of the air guide box, threaded rods are fixedly connected to both ends of one side of the connecting plate, two groups of fixed sleeves are fixedly connected to the same side of the two ends of the installation box, and positioning nuts are movably connected to the outside of the threaded rods.

[0008] Preferably, the positioning nut is movably connected to the fixing sleeve, and the threaded rod is movably connected to the fixing sleeve.

[0009] Preferably, the corrugated hose is connected to the interior of the installation box, and the air jets on one side of the air guide box are arranged at equal intervals.

[0010] Preferably, an air outlet is fixedly connected to one side of the top of the water tank, a lifting block is movably connected inside the air outlet, an air transmission hole is opened at the bottom end of the lifting block, a through hole is provided inside the lifting block, a threaded column is fixedly connected to the top of the lifting block, a knob is movably connected to the top of the mounting box, and the knob extends to the inside of the mounting box and is fixedly connected to a threaded sleeve.

[0011] Preferably, the threaded sleeve is threadedly connected to the threaded column, and the air delivery hole is communicated with the interior of the through hole.

[0012] Preferably, the air outlet passes through the bottom end of the installation box and extends to the interior of the installation box, and the center line of the knob and the center line of the threaded sleeve are on the same vertical plane.

[0013] Preferably, a hand-held tube is fixedly connected to one side of the installation box, a dustproof net is fixedly connected to one side inside the hand-held tube, and a hot air blower is fixedly connected to one side inside the installation box.

[0014] Preferably, the hand-held tube is connected to the inside of the installation box, and the center line of the hand-held tube and the center line of the dustproof net are on the same horizontal plane.

[0015] Compared with the prior art, the utility model has the following beneficial effects: the handheld cockroach killing device can not only adjust the length of the device, but also conveniently control the air outlet and accelerate the air outlet speed;

[0016] (1) By providing a corrugated hose, an air jet, an air guide box, a connecting plate, a positioning nut, a fixing sleeve and a threaded rod, when killing insects, the positioning nuts at both ends can be rotated, the positioning nuts drive the internal threaded rod to move to one side, and the threaded rod drives the connecting plate to move to one side to adjust the position of the air guide box. After adjusting to a suitable length, the fixing sleeves at both ends of the installation box can position the threaded rod through the positioning nuts, and the threaded rod positions the air guide box. After adjusting the length, insects can be killed in the gap, and the flat structure of the air guide box can be conveniently operated in a narrow area, so that the length of the device can be conveniently adjusted;

[0017] (2) The device is provided with a knob, an air outlet, an air delivery hole, a through hole, a lifting block, a threaded column and a threaded sleeve. When killing insects, the knob is first rotated to drive the threaded sleeve to rotate, and the threaded sleeve drives the lifting block to rise through the threaded column. Then, the electric heater is started to heat the water inside the water storage tank to generate steam, which is introduced into the interior of the installation box through the air delivery hole. Finally, the steam is guided out through the corrugated hose and sprayed out through the air jet to kill insects. After the killing of insects is completed, the knob is rotated to drive the lifting block to insert into the interior of the air outlet, so that the interior of the air outlet is sealed to prevent water from entering the interior of the installation box, thereby realizing convenient control of air outlet;

[0018] (3) By providing a hand-held tube, a dust-proof net and a hot air blower, when performing insecticide treatment, after the steam is introduced into the interior of the installation box through the air outlet, the hot air blower is started to generate wind force to quickly send the steam into the interior of the corrugated hose, and the generated hot air does not affect the steam temperature. When the hand-held tube on one side of the installation box is inlet, the dust-proof net inside the hand-held tube can prevent dust from entering and clogging the internal structure during air intake, thereby effectively accelerating the air outlet speed. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;

[0020] Figure 2 This is a schematic diagram of the cross-sectional structure of the lifting block of the utility model from a top view;

[0021] Figure 3 It is a schematic diagram of the cross-sectional structure of the air guide box of the utility model from top view;

[0022] Figure 4 For the utility model Figure 1 Enlarged structural diagram at A in the middle.

[0023] In the figure: 1. Installation box; 2. Knob; 3. Hand-held tube; 4. Dust screen; 5. Hot air blower; 6. Water inlet; 7. Water storage tank; 8. Electric heater; 9. Corrugated hose; 10. Air jet; 11. Air guide box; 12. Connecting plate; 13. Air outlet; 14. Air delivery hole; 15. Through hole; 16. Lifting block; 17. Positioning nut; 18. Fixing sleeve; 19. Threaded rod; 20. Threaded column; 21. Threaded sleeve. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Example 1: Please refer to Figure 1-4 A handheld cockroach killing device comprises an installation box 1, a water storage tank 7 is arranged at the bottom end of the installation box 1, an electric heater 8 is fixedly connected to one side of the water storage tank 7, a water inlet 6 is fixedly connected to the other side of the water storage tank 7, the electric heater 8 passes through one side of the water storage tank 7 and extends to the inside of the water storage tank 7, and a telescopic structure for adjusting the length is arranged on one side of the installation box 1;

[0026] The telescopic structure includes a corrugated hose 9, one side of the installation box 1 is fixedly connected with the corrugated hose 9, one side of the corrugated hose 9 is fixedly connected with a connecting plate 12, one side of the connecting plate 12 is fixedly connected with an air guide box 11, one side of the air guide box 11 is fixedly connected with an air jet 10, both ends of one side of the connecting plate 12 are fixedly connected with threaded rods 19, the same side of both ends of the installation box 1 is respectively fixedly connected with two sets of fixed sleeves 18, and the outside of the threaded rod 19 is movably connected with a positioning nut 17;

[0027] The positioning nut 17 is movably connected to the fixing sleeve 18, and the threaded rod 19 is movably connected to the fixing sleeve 18;

[0028] The corrugated hose 9 is connected to the interior of the installation box 1, and the air jets 10 on one side of the air guide box 11 are arranged at equal intervals;

[0029] Specifically, Figure 1 and Figure 3 As shown, when killing insects, the positioning nuts 17 at both ends can be rotated, and the positioning nuts 17 drive the internal threaded rod 19 to move to one side, and the threaded rod 19 drives the connecting plate 12 to move to one side to adjust the position of the air guide box 11. After adjusting to the appropriate length, the fixed sleeves 18 at both ends of the installation box 1 can position the threaded rod 19 through the positioning nuts 17, and the threaded rod 19 positions the air guide box 11. After adjusting the length, insects can be killed in the gap, and the flat structure of the air guide box 11 can be conveniently operated in a small area, so that the length of the device can be easily adjusted.

[0030] Embodiment 2: A gas outlet 13 is fixedly connected to one side of the top of the water storage tank 7, a lifting block 16 is movably connected inside the gas outlet 13, a gas delivery hole 14 is opened at the bottom of the lifting block 16, a through hole 15 is arranged inside the lifting block 16, a threaded column 20 is fixedly connected to the top of the lifting block 16, a knob 2 is movably connected to the top of the installation box 1, and the knob 2 extends to the inside of the installation box 1 and is fixedly connected to a threaded sleeve 21;

[0031] The threaded sleeve 21 is threadedly connected to the threaded column 20, and the air delivery hole 14 is connected to the inside of the through hole 15;

[0032] The air outlet 13 passes through the bottom end of the installation box 1 and extends to the inside of the installation box 1. The center line of the knob 2 and the center line of the threaded sleeve 21 are on the same vertical plane;

[0033] Specifically, Figure 1 , Figure 2 and Figure 4As shown, when killing insects, first rotate the knob 2 to drive the threaded sleeve 21 to rotate, and the threaded sleeve 21 drives the lifting block 16 to rise through the threaded column 20, and then start the electric heater 8 to heat the water inside the water tank 7 to generate steam, which is introduced into the interior of the installation box 1 through the air transmission hole 14, and finally exported through the corrugated hose 9 and sprayed out through the air jet 10 to kill insects. After the insect killing is completed, rotate the knob 2 to drive the lifting block 16 to insert into the interior of the air outlet 13, so that the interior of the air outlet 13 can be closed to prevent water from entering the interior of the installation box 1, thereby realizing convenient control of the air outlet.

[0034] Embodiment 3: A hand-held tube 3 is fixedly connected to one side of the installation box 1, a dustproof net 4 is fixedly connected to one side of the inside of the hand-held tube 3, and a hot air blower 5 is fixedly connected to one side of the inside of the installation box 1;

[0035] The hand-held tube 3 is connected to the inside of the installation box 1, and the center line of the hand-held tube 3 and the center line of the dustproof net 4 are on the same horizontal plane;

[0036] Specifically, Figure 1 As shown, when killing insects, after the steam is introduced into the interior of the installation box 1 through the air outlet 13, the hot air blower 5 is started and the wind force generated by it quickly sends the steam into the interior of the corrugated hose 9, and the hot air generated does not affect the steam temperature. When the hand-held tube 3 on one side of the installation box 1 is taking in air, the dust-proof net 4 inside the hand-held tube 3 can prevent dust from entering and clogging the internal structure during air intake, thereby effectively accelerating the air outlet speed.

[0037] Working principle: When the utility model is in use, when killing insects, the positioning nuts 17 at both ends can be rotated, and the positioning nuts 17 drive the internal threaded rod 19 to move to one side, and the threaded rod 19 drives the connecting plate 12 to move to one side to adjust the position of the air guide box 11. After adjusting to a suitable length, the fixed sleeves 18 at both ends of the installation box 1 can be positioned by the positioning nuts 17 to position the threaded rod 19, and the threaded rod 19 positions the air guide box 11. After adjusting the length, insects can be killed in the gap, and the flat structure of the air guide box 11 can be conveniently operated in a small area. Then, the knob 2 is rotated to drive the threaded sleeve 21 to rotate, and the threaded sleeve 21 drives the lifting block 16 to rise through the threaded column 20, and then the lifting block 16 is started. The dynamic electric heater 8 heats the water in the water tank 7 to generate steam which is introduced into the interior of the installation box 1 through the air transmission hole 14, and finally is exported through the corrugated hose 9 and sprayed out through the air jet 10 to kill insects. After the insect killing is completed, the rotary knob 2 drives the lifting block 16 to be inserted into the interior of the air outlet 13, so that the interior of the air outlet 13 is sealed to prevent water from entering the interior of the installation box 1. After the steam is introduced into the interior of the installation box 1 through the air outlet 13, the hot air blower 5 is started and the wind force generated by it quickly delivers the steam into the interior of the corrugated hose 9, and the generated hot air does not affect the steam temperature. When the hand-held tube 3 on one side of the installation box 1 is inhaled, the dustproof net 4 inside the hand-held tube 3 can prevent dust from entering and clogging the internal structure during air intake.

Claims

1. A handheld cockroach killing device, comprising a mounting box (1), characterized in that: A water storage tank (7) is arranged at the bottom end of the installation box (1); an electric heater (8) is fixedly connected to one side of the water storage tank (7); a water inlet (6) is fixedly connected to the other side of the water storage tank (7); the electric heater (8) passes through one side of the water storage tank (7) and extends into the interior of the water storage tank (7); and a telescopic structure for adjusting the length is arranged on one side of the installation box (1); The telescopic structure comprises a corrugated hose (9), one side of the installation box (1) is fixedly connected to the corrugated hose (9), one side of the corrugated hose (9) is fixedly connected to a connecting plate (12), one side of the connecting plate (12) is fixedly connected to an air guide box (11), one side of the air guide box (11) is fixedly connected to an air jet (10), both ends of one side of the connecting plate (12) are fixedly connected to threaded rods (19), the same side of both ends of the installation box (1) are respectively fixedly connected to two groups of fixed sleeves (18), and the outside of the threaded rod (19) is movably connected to a positioning nut (17).

2. A handheld cockroach killing device according to claim 1, characterized in that: The positioning nut (17) is movably connected to the fixing sleeve (18), and the threaded rod (19) is movably connected to the fixing sleeve (18).

3. A handheld cockroach killing device according to claim 1, characterized in that: The corrugated hose (9) is connected to the interior of the installation box (1), and the air jets (10) on one side of the air guide box (11) are arranged at equal intervals.

4. A handheld cockroach killing device according to claim 1, characterized in that: A gas outlet (13) is fixedly connected to one side of the top of the water storage tank (7), a lifting block (16) is movably connected inside the gas outlet (13), a gas transmission hole (14) is provided at the bottom of the lifting block (16), a through hole (15) is provided inside the lifting block (16), a threaded column (20) is fixedly connected to the top of the lifting block (16), a knob (2) is movably connected to the top of the installation box (1), and a threaded sleeve (21) is fixedly connected to the knob (2) extending to the inside of the installation box (1).

5. A handheld cockroach killing device according to claim 4, characterized in that: The threaded sleeve (21) is threadedly connected to the threaded column (20), and the air delivery hole (14) is communicated with the interior of the through hole (15).

6. A handheld cockroach killing device according to claim 4, characterized in that: The air outlet (13) passes through the bottom end of the installation box (1) and extends to the interior of the installation box (1), and the center line of the knob (2) and the center line of the threaded sleeve (21) are on the same vertical plane.

7. The handheld cockroach killing device according to claim 1, characterized in that: A hand-held tube (3) is fixedly connected to one side of the installation box (1), a dustproof net (4) is fixedly connected to one side of the interior of the hand-held tube (3), and a hot air blower (5) is fixedly connected to one side of the interior of the installation box (1).

8. The handheld cockroach killing device according to claim 7, characterized in that: The hand-held tube (3) is connected to the interior of the installation box (1), and the center line of the hand-held tube (3) and the center line of the dustproof net (4) are on the same horizontal plane.

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