High-sensitivity termite detection device convenient to assemble

Abstract

The utility model discloses a high-sensitivity termite detection device convenient to assemble, which comprises an upper top shell, a containing cylinder, an induction trigger piece and bait wood, a magnetic reed switch is arranged in the upper top shell, the magnetic reed switch is provided with a metal reed, a supporting column is arranged in the center of the lower part of the upper shell, and the upper part of the upper shell is provided with an induction trigger piece. The bait wood and the supporting column are arranged in parallel and located on one side of the supporting column, a counter bore is formed in the top of the bait wood, the containing cylinder is placed in the counter bore, the height of the containing cylinder is larger than the depth of the counter bore, an inner cavity of the containing cylinder is used for containing a carrier, and the induction triggering piece is placed above the carrier. According to the termite detection device, the change of the height of the carrier caused by the movement of termites can be sensitively sensed, so that false alarm and missing alarm are reduced, the accuracy of termite detection is improved, the difficulty in assembly and positioning is reduced, and the assembly efficiency is improved.

Description

Technical Field

[0001] This utility model relates to the field of termite control technology, specifically to a highly sensitive termite detection device that is easy to assemble. Background Technology

[0002] Termites are insects that severely damage wooden structures. They move inside the wooden structure and are difficult to detect, often causing sudden damage or even collapse of the building structure. As shown in the signal triggering device for detecting termites published in CN221573262U, our company originally used a touch-sensitive switch. This type of switch has poor stability and is prone to false alarms. In addition, the height of the housing is directly the same as the depth of the bait hole, which makes assembly and positioning difficult and inefficient. Utility Model Content

[0003] To solve the above-mentioned technical problems, this utility model relates to a highly sensitive termite detection device that is easy to assemble. This device has a simple and reliable structure, effectively solves the aforementioned technical problems, and is suitable for widespread use. To achieve the above objectives, this utility model is implemented through the following technical solution:

[0004] A highly sensitive termite detection device that is easy to assemble includes an upper shell, inside which a reed switch is installed. The reed switch has a metal spring. The device also includes a receiving cylinder, a triggering element, and a bait stick. A support column is located at the center of the lower part of the upper shell. The bait stick is parallel to the support column and located on one side of it. A countersunk hole is provided at the top of the bait stick. The receiving cylinder is placed in the countersunk hole, and its height is greater than the depth of the countersunk hole. The inner cavity of the receiving cylinder is used to place a carrier. The triggering element is placed above the carrier and is used to trigger the reed switch to emit a signal when the carrier's height decreases.

[0005] Based on the above scheme and as a preferred embodiment of the above scheme: the sensing trigger is cylindrical, a magnetic block is embedded in the inner side of the sensing trigger, and a limiting plate is provided at the top of the sensing trigger, the diameter of the limiting plate being larger than the inner hole of the accommodating cylinder.

[0006] Based on the above scheme and as a preferred embodiment of the above scheme: the carrier is termite attractant powder.

[0007] Based on the above scheme and as a preferred embodiment of the above scheme: the accommodating cylinder is provided with a through hole that penetrates the cylinder wall radially, and a plurality of the through holes are evenly spaced around the circumference of the accommodating cylinder.

[0008] Based on the above scheme and as a preferred embodiment of the above scheme: the bottom end of the support column is provided with a barbed hook engagement part, which is used to engage with the lower housing.

[0009] On the basis of the above scheme and as a preferred scheme of the above scheme: the lower surface of the upper top shell is provided with oppositely arranged positioning plates, and the spacing of two adjacent positioning plates is adapted to the diameter of the accommodating cylinder.

[0010] The utility model discloses compared with prior art outstanding and beneficial technical effect is: through adopting novel induction trigger mechanism, add induction trigger piece, this device can sensitively sense the carrier height change caused by termite activity, thereby reduce false alarm and miss report, improve the accuracy of termite detection, through adjusting the height of accommodating cylinder and the depth of bait wood sink hole, make accommodating cylinder can be placed in the sink hole of bait wood more easily, reduced assembly positioning difficulty, improved assembly efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is signal trigger structure cross section schematic view;

[0012] Figure 2 It is signal trigger structure three-dimensional schematic view;

[0013] Figure 3 It is accommodating cylinder schematic view;

[0014] Figure 4 It is induction trigger piece. DETAILED DESCRIPTION

[0015] In order to make the purpose, technical scheme and advantages of the present application more clear, the technical scheme in the embodiment will be described clearly and completely in the following with the drawings in the embodiment, however, the following description of specific embodiments and examples is only for the purpose of illustration, and is not limited to the utility model.

[0016] In the description of the utility model, it is understood that the orientation or position relationship indicated by the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the drawings Figure 1 The indicated device or element must have a particular orientation, structure and operation, therefore it can not be understood as a limitation to the utility model.

[0017] In the description of the present application, the terms "first", "second" and the like are only for the purpose of description, and can not be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features.

[0018] In order to solve the above technical problems, such as Figures 1-4The utility model discloses a high -sensitive termite detection device convenient to assemble, including upper top shell 1, the inside of upper top shell 1 is provided with magnetic reed switch (not shown in drawing), the magnetic reed switch has metal reed, still including accommodating cylinder 2, inductive trigger piece 3, bait wood 4, the lower center position of upper shell body is equipped with support column 5, bait wood 4 is parallel with support column 5 and is located its one side, the top of bait wood 4 is equipped with counterbore, accommodating cylinder 2 is placed in the counterbore, the height of accommodating cylinder 2 is higher than the depth of counterbore, the inner chamber of accommodating cylinder 2 is used for placing carrier, the carrier is preferably termite attractant powder, inductive trigger piece 3 is placed above carrier, specifically, inductive trigger piece 3 is cylindrical, the inboard of inductive trigger piece 3 is embedded with magnetic block, the top of inductive trigger piece 3 is equipped with limit board 6, the diameter of limit board 6 is greater than the inner hole of accommodating cylinder 2, when termite is attracted by bait wood 4 and approaches the device, will enter accommodating cylinder 2 and eat attractant powder, will cause the carrier height in cylinder to drop, along with the reduction of carrier height, inductive trigger piece 3 drops due to its own gravity, and the two metal sheets of magnetic reed switch separate and thus trigger mechanism sends alarm signal, thereby realizes the real -time monitoring and early warning of termite activity.

[0019] The magnetic block embedded in the inboard of inductive trigger piece 3 interacts with the magnetic reed switch, enhances the response speed and accuracy of the signal, makes the device more sensitive to termite activity, the cylindrical design of inductive trigger piece 3 and the embedding of the magnetic block provide better structural stability, reduce the false triggering caused by external interference, improve the reliability of the device, due to the simple and stable structure of inductive trigger piece 3, reduce the maintenance demand caused by mechanical failure, reduce the long-term operation cost, due to the more sensitive and accurate response of the device to termite activity, the termite infestation can be discovered earlier, so that preventive measures are taken, the safety of wood structure building is enhanced, by adjusting the height of accommodating cylinder 2 and the depth of bait wood 4 counterbore, the accommodating cylinder 2 can be placed in the counterbore of bait wood 4 more easily, the assembly positioning difficulty is reduced, and the assembly efficiency is improved.

[0020] Further, the accommodating cylinder 2 is provided with through holes 7 penetrating the cylinder wall in the radial direction, a plurality of through holes 7 are uniformly arranged around the circumferential direction of the accommodating cylinder 2, the design of the through holes 7 makes the termites can more easily enter the inside of the accommodating cylinder 2 through these holes, increases the opportunity of termites contacting and consuming the carrier (such as attractant powder), thereby improving the efficiency of termite detection, since the through holes 7 are uniformly distributed, the termites entering at any position will affect the carrier, which enables the device to sense termite activity from multiple points, improving the detection sensitivity of termite activity.

[0021] Further, the bottom end of the support column 5 is provided with a barb clamping part 9 for clamping with the lower shell, and the design of the barb clamping part 9 can enhance the clamping stability of the device, so that the connection between the support column 5 and the lower shell is more firm and not easy to fall off.

[0022] Further, the lower surface of the upper top shell 1 is provided with oppositely arranged positioning plates 8, and the spacing between two adjacent positioning plates 8 is matched with the diameter of the accommodating cylinder 2, so that the accommodating cylinder 2 is provided with stable support, the structural stability of the whole device is enhanced, the damage risk caused by vibration or external force is reduced, the precise positioning of the accommodating cylinder 2 in the upper top shell 1 is ensured, the displacement or inclination of the accommodating cylinder 2 in the device is prevented, and the stability and reliability of the device are ensured.

[0023] It is worth noting that the magnetic switch, termite attracting powder, bait wood and other technical features involved in the utility model patent application should be regarded as prior art, and the specific structure, working principle and possible control mode, spatial arrangement mode of these technical features can be selected by using the conventional selection in the art, and should not be regarded as the invention point of the utility model patent, and the utility model patent will not be further expanded and described in detail.

[0024] The above embodiments are only preferred embodiments of the utility model, and do not limit the protection scope of the utility model, so that: the equivalent changes made by the skilled in the art according to the structure, shape, principle of the utility model should be covered in the protection scope of the utility model.

Claims

1. A high sensitivity termite detection device for ease of assembly comprising an upper top shell, the interior of the upper top shell is provided with a magnetic reed switch, the magnetic reed switch has a metal reed, characterized in that: The device also comprises a containing cylinder, an induction trigger and a bait wood, a supporting column is arranged at the lower center of the upper top shell, the bait wood is arranged in parallel with the supporting column and on one side of the supporting column, the top of the bait wood is provided with a counterbore, the containing cylinder is placed in the counterbore, the height of the containing cylinder is higher than the depth of the counterbore, the inner cavity of the containing cylinder is used for placing a carrier, the induction trigger is placed above the carrier, and the induction trigger is used for triggering a magnetic reed switch to send a signal when the height of the carrier is reduced.

2. A high sensitivity termite detection device for ease of assembly according to claim 1, characterized in that: The induction trigger is in a cylindrical shape, a magnetic block is embedded on the inner side of the induction trigger, and a limiting plate is arranged at the top of the induction trigger and has a diameter larger than the inner hole diameter of the containing cylinder.

3. A high sensitivity termite detection device for ease of assembly as claimed in claim 1, wherein: The carrier is termite attracting powder.

4. The high sensitivity termite detection device of claim 1, wherein: The containing cylinder is provided with through holes penetrating through the cylinder wall in the radial direction, and the through holes are uniformly arranged in the circumferential direction of the containing cylinder.

5. A high sensitivity termite detection device for ease of assembly as claimed in claim 1, wherein: The bottom end of the supporting column is provided with a barb clamping part used for clamping the lower shell.

6. A high sensitivity termite detection device for ease of assembly according to claim 1, characterized in that: The lower surface of the upper top shell is provided with oppositely arranged limiting plates, and the spacing between two adjacent limiting plates is matched with the diameter of the containing cylinder.

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