Suspended sliding installation type poison bait throwing device for cylindrical hole type poison bait station

By using a suspended and sliding-mounted poison bait delivery device in the poison bait station, the end positioning unit and guide slide rod are used to lock the poison bait position, and combined with ultrasonic waves to drive away birds, the problems of poison bait spillage, bird stolen food and rainwater soaking are solved, and the problems of poison bait spillage, achieving Safe and effective placement and use of poison bait.

CN222148802UActive Publication Date: 2024-12-13WUHAN CENT FOR DISEASE CONTROL & PREVENTION
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Patent Information

Application Number
CN202420878836.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-25
Publication Date
2024-12-13
Estimated Expiration
2034-04-25

AI Technical Summary

Technical Problem

The existing poison bait stations have problems with poison bait spilling and bird stolen food. The traditional bird repelling method cannot effectively prevent birds of all body size and movement trajectory from accidentally eating, and the poison bait is easily soaked in rainwater and its medicinal properties are attenuated.

Method used

The hanging sliding mounted poison bait delivery device of the cylindrical hole bait station is adopted to realize the relative positioning in the poison bait station through the end positioning unit and the guide slide rod. The hanging sliding feeding unit slides horizontally between the positioning units at the front and rear ends, and locks in the middle position. The unit locks the center position and uses ultrasound to drive away birds to prevent birds from stealing food and soaking in rainwater.

Benefits of technology

It effectively prevents spilling and rainwater soaking of poison baits, realizes the expulsion of birds of all body types and movement trajectories, and improves the safety and effectiveness of poison baits.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a suspension sliding installation type poison bait throwing device for a cylindrical hole type poison bait station. The suspension sliding installation type poison bait throwing device comprises an end positioning unit, a suspension sliding type throwing unit, a middle position locking unit and an ultrasonic bird repelling assembly. The relative positioning between the device and a cylindrical hole of the poison bait station is realized by adopting the end part positioning unit; on the basis, by means of a guide sliding rod, the suspended sliding type feeding unit horizontally slides between the front end positioning unit and the rear end positioning unit, locking of the position of a central area is achieved by means of a middle position locking unit, and the phenomenon that poison bait overflows is effectively prevented; meanwhile, the suspended sliding type feeding unit is in a suspended state, the problem of rainwater soaking is effectively prevented, meanwhile, the ultrasonic bird repelling device adopts an ultrasonic method to repel birds, and the technical problem that birds in all body forms and movement tracks cannot be repelled through a traditional method is solved.
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Description

Technical Field

[0001] The embodiment of the utility model belongs to the technical field of poison bait placement, and more specifically, relates to a suspended sliding installation type poison bait placement device for a cylindrical hole type poison bait station. Background Art

[0002] A rodent poison bait station is a device for placing rodent poison baits, usually made of ceramic, cement, plastic and other materials, among which ceramic and cement baits are more common outdoors. Currently, the commonly used rodent poison baits are second-generation anticoagulants based on bromadiolone. The more commonly used bait formulations include rice bait and wax block bait, among which rice bait is relatively more widely used. However, during the long-term use of rice bait, it was found that the rodent poison bait in the bait station often overflowed, and there was a common phenomenon of birds such as sparrows stealing food, which not only reduced the rodent control effect, but also had a certain impact on the bird ecology. Therefore, a device for placing baits suitable for bait stations to solve the problems of overflow and bird stealing is provided, which is of great significance for the application in the rodent control field.

[0003] In order to solve the above technical problems, a common method is for pest control workers to use plastic boxes to hold poison baits. Compared with the method of directly placing poison baits into rodent control poison bait stations, this method can prevent poison baits from overflowing and being eaten by birds to a certain extent. However, since the plastic boxes are too light, they are easily pecked away by birds. In addition, Chinese utility model patent CN214229604U discloses a new type of poison bait station, including a cavity shell, legs and an observation cover; the lower bottom surface of the cavity shell is connected with three legs through nuts; the observation cover is connected to the top center of the cavity shell; the observation cover is in the shape of a cover made of transparent material, which is convenient for observing, adding and replacing poison bait; the released poison bait is under the bottom inner wall of the cavity shell, which not only ensures that mice can eat the poison bait but also reduces the chance of other parts of the mouse contacting the poison bait, thereby reducing the risk of mice adhering to and dragging the poison bait to the external environment to cause pollution and poisoning of humans and animals; the diameter of the entrance and exit can only accommodate one mouse in and out, which can effectively prevent other pets or birds from mistakenly entering the poison bait station, and also prevent rainwater from invading the interior of the cavity shell; the outside of the cavity shell is boldly marked with "toxic danger" to remind people to pay attention to safety; and a number of small mirrors are set to drive away birds and avoid damaging the poison bait station.

[0004] The above technology still has the following defects or needs to be improved: (1) Bird expulsion is achieved by reducing the space or setting a reflector. Since birds vary in size and the light path of the reflector is fixed, this method still cannot completely prevent birds from accidentally eating poison bait. In comparison, the ultrasonic expulsion method is more effective; (2) In the prior art, the problem of poison bait overflow has not been solved in a better way. A locking mechanism should be set in the poison bait station hole to fix the position of the poison bait box; (3) After the poison bait is soaked in water, the drug properties will be greatly attenuated, so it is necessary to set a waterproof function. Utility Model Content

[0005] In view of the above defects or improvement needs of the prior art, the utility model provides a suspended sliding mounted poison bait delivery device for a cylindrical hole type poison bait station, which realizes the relative positioning between the device and the cylindrical hole of the poison bait station by adopting an end positioning unit; on this basis, by using a guide slide rod and making the suspended sliding feeding unit slide horizontally between the front and rear end positioning units, the center area position is locked by means of a median locking unit, which effectively prevents the poison bait from overflowing; at the same time, the suspended sliding feeding unit is in a suspended state, which effectively prevents the problem of rainwater soaking. At the same time, the utility model adopts an ultrasonic method to drive away birds, which solves the technical problem that traditional methods cannot drive away birds of all sizes and movement trajectories.

[0006] In order to achieve the above-mentioned purpose, a suspended sliding installation type poison bait delivery device for a cylindrical hole type poison bait station comprises:

[0007] A pair of end positioning units located at both ends of the cylindrical hole of the poison bait station and kept relatively positioned therewith, a suspended sliding feeding unit slidably connected between the pair of end positioning units, a middle position locking unit for locking the position of the suspended sliding feeding unit, and an ultrasonic bird repelling component fixedly connected to the suspended sliding feeding unit and used to prevent birds from stealing poison bait; the pair of end positioning units are fixedly connected by a guide slide bar, and the middle position locking unit is arranged in the middle position of the guide slide bar;

[0008] The suspended sliding feeding unit includes a sliding main frame slidably connected to the guide sliding rod and a bait box installed in the sliding main frame; the sliding main frame includes a box body installation cavity for installing the bait box, and an end face window is provided on the outer end face of the box body installation cavity for convenient taking and placing the bait box; a side window is provided on the side of the box body installation cavity for convenient rats to steal the poison bait in the bait box.

[0009] Preferably, the end positioning unit comprises:

[0010] A positioning base plate, extension chutes equidistantly arranged on the side of the positioning base plate; an extension support rod slidably extended and connected to the extension chutes, and an abutment end block provided at the extended end of the extension support rod and directly abutting against the inner wall of the cylindrical hole of the poison bait station; the number of the extension chutes is at least three;

[0011] A top support assembly is used to drive the outwardly extending support rods to extend and retract outwardly at equal intervals.

[0012] Preferably, the top support assembly comprises:

[0013] An internal cavity opened on the outer side of the positioning base plate, a central threaded rod arranged at the center of the internal cavity, a ratchet arranged around the central threaded rod, a first positioning link whose one end is rotatably connected to the central threaded rod, a second positioning link rotatably connected to the other end of the first positioning link, and a positioning sliding block fixed to the inner end of the outwardly extending support rod and rotatably connected to the other end of the second positioning link;

[0014] A rotating end cap which is fixedly connected to the positioning base plate through the positioning nut and the central threaded rod comprises a rotating handle arranged on the outer surface, a positioning countersunk hole and a central through hole which are opened through the center position and are used to cooperate with the positioning nut and the central threaded rod, a back connecting part which is arranged on the back of the rotating end cap and is used to be fixedly connected to the first positioning connecting rod, and a ratchet which is arranged on the back of the rotating end cap and is used to keep meshing with the ratchet wheel to prevent reverse rotation;

[0015] A slide bar positioning hole for positioning the guide slide bar is provided on the back side of the positioning base plate.

[0016] Preferably, the neutral locking unit comprises:

[0017] A first locking body fixedly connected to the sliding body frame, and a second locking body fixedly connected to the guide slide bar near the middle portion; the first locking body and the second locking body are in a locking connection;

[0018] The second locking body comprises a second base block fixed to the guide slide rod, an internal cavity opened in the second base block, a sliding block inside the internal cavity and vertically slidingly connected with the internal cavity, a pop-up spring arranged between the bottom surface of the sliding block and the lower surface of the internal cavity, and a clamping head fixedly arranged above the sliding block and extending out of the internal cavity;

[0019] The first locking body comprises a first base block fixedly connected to the sliding body frame, and a bottom clamping groove provided at the bottom of the first base block, wherein the bottom clamping groove is movably connected to the clamping head;

[0020] A release assembly for pushing the clamping head out of the bottom clamping slot is disposed in the first locking body.

[0021] Preferably, the trip assembly comprises:

[0022] A vertical slide groove and a horizontal slide groove connected to the first locking body, a lower slider and an upper slider respectively arranged in the vertical slide groove and the horizontal slide groove and slidably connected thereto, a steel wire flexible shaft connected between the lower slider and the upper slider, and a flat push block fixedly connected to the upper slider through an intermediate connecting rod;

[0023] The lower end of the vertical slide groove is connected with the bottom clamping groove.

[0024] Preferably, a moisture-proof cushion layer is fixed under the sliding main body frame.

[0025] In general, the above technical solutions conceived by the utility model can achieve the following beneficial effects compared with the prior art:

[0026] (1) The utility model is a suspended sliding installation type poison bait delivery device for a cylindrical hole type poison bait station. The device and the cylindrical hole of the poison bait station are relatively positioned by using an end positioning unit. On this basis, the suspended sliding feeding unit is horizontally slid between the front and rear end positioning units by means of a guide slide bar, and the center area position is locked by means of a mid-position locking unit, thereby effectively preventing the poison bait from overflowing. At the same time, the suspended sliding feeding unit is in a suspended state, thereby effectively preventing the problem of rainwater soaking. At the same time, the utility model uses an ultrasonic method to drive away birds, thereby solving the technical problem that the traditional method cannot achieve the expulsion of birds of all sizes and movement trajectories.

[0027] (2) The utility model is a suspended sliding installation type poison bait delivery device for a cylindrical hole type poison bait station. By adopting a multi-link structure, the equidistant extension and retraction of the outwardly extending support rod is achieved. On this basis, the outwardly extending support rod is locked in the extended state by means of a ratchet pawl mechanism, thereby ensuring that the end positioning unit is well positioned in the cylindrical hole of the poison bait station. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 It is a side view of the installation state of a suspended sliding installation type poison bait delivery device for a cylindrical hole type poison bait station according to an embodiment of the utility model;

[0029] Figure 2 It is an overall side view of a suspended sliding installation type poison bait delivery device for a cylindrical hole type poison bait station according to an embodiment of the utility model;

[0030] Figure 3 It is a schematic diagram of the top support assembly mechanism of a suspended sliding installation type poison bait delivery device for a cylindrical hole type poison bait station according to an embodiment of the utility model;

[0031] Figure 4 This is a schematic diagram of the back structure of a rotating end cover of a suspended sliding installation type poison bait delivery device for a cylindrical hole type poison bait station according to an embodiment of the utility model;

[0032] Figure 5 This is a schematic diagram of the back structure of a positioning base plate of a suspended sliding installation type poison bait delivery device for a cylindrical hole type poison bait station according to an embodiment of the utility model;

[0033] Figure 6 This is an overall front view of a suspended sliding installation type poison bait delivery device for a cylindrical hole type poison bait station according to an embodiment of the utility model;

[0034] Figure 7 This is a schematic diagram of the internal structure of the first locking position main body of a suspended sliding installation type poison bait delivery device for a cylindrical hole type poison bait station according to an embodiment of the utility model;

[0035] Figure 8 This is a schematic diagram of the internal structure of the second locking position main body of a suspended sliding installation type poison bait delivery device for a cylindrical hole type poison bait station according to an embodiment of the utility model;

[0036] In all the drawings, the same reference numerals represent the same technical features, specifically: 1-poison bait station, 100-cylindrical hole, 2-poison bait delivery device, 210-suspended sliding feeding unit, 211-sliding main body frame, 2111-box body installation cavity, 2112-anti-slip retaining edge, 2113-food stealing side window, 212-bait box, 213-guide slide bar, 220-end positioning unit, 221-rotating end cover, 2211-rotating handle, 2212-positioning countersunk hole, 2213-ratchet, 2214-center through hole, 2215-back connecting part, 222-positioning nut, 224-first positioning connecting rod, 225-second positioning connecting rod, 226-positioning sliding block, 227-positioning base plate, 2271-internal cavity, 2272-extension Outlet slide groove, 2273-center threaded rod, 2274-slide rod positioning hole, 2275-ratchet, 228-extending support rod, 229-contact end block, 230-mid-position locking unit, 231-first locking body, 2311-first base block, 23111-bottom card slot, 23112-vertical slide groove, 23113-lateral slide groove, 2312-lower end slider, 2313-steel wire flexible shaft, 2314-upper end slider, 2315-flat push top block, 2316-middle connecting rod, 232-second locking body, 2321-second base block, 2322-internal cavity, 2323-sliding block, 2324-pop-up spring, 2325-clip head, 240-bird-proof and moisture-removing unit, 241-moisture-proof cushion layer, 242-ultrasonic bird-repelling component. DETAILED DESCRIPTION

[0037] In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0038] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0039] In this application, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this utility model can be understood according to specific circumstances.

[0040] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the utility model and are not used to limit the utility model. In addition, the technical features involved in each embodiment of the utility model described below can be combined with each other as long as they do not conflict with each other.

[0041] like Figures 1 to 8 As shown, in the embodiment of the utility model, the suspended sliding installation type poison bait delivery device for a cylindrical hole type poison bait station comprises:

[0042] A pair of end positioning units 220 located at both ends of the cylindrical hole 100 of the poison bait station 1 and kept relatively positioned therewith, a suspended sliding feeding unit 210 slidably connected between the pair of end positioning units 220, a middle position locking unit 230 for locking the position of the suspended sliding feeding unit 210, and an ultrasonic bird repelling component 242 fixedly connected to the suspended sliding feeding unit 210 and used to prevent birds from stealing poison bait; the pair of end positioning units 220 are fixedly connected by a guide slide bar 213, and the middle position locking unit 230 is arranged in the middle position of the guide slide bar 213;

[0043] The suspended sliding feeding unit 210 includes a sliding main frame 211 that is slidingly connected to the guide slide rod 213, and a bait box 212 installed in the sliding main frame 211; the sliding main frame 211 includes a box body installation cavity 2111 for installing the bait box 212, and an end face window is provided on the outer end face of the box body installation cavity 2111 for conveniently taking and placing the bait box 212; the side of the box body installation cavity 2111 is provided with a side window 2113 for conveniently allowing rodents to steal the poison bait in the bait box 212.

[0044] In the embodiment of the utility model, the relative positioning between the device and the cylindrical hole of the poison bait station is achieved by adopting the end positioning unit; on this basis, by using the guide slide rod, the suspended sliding feeding unit is made to slide horizontally between the front and rear end positioning units, and the center area position is locked by means of the median locking unit, which effectively prevents the poison bait from overflowing; at the same time, the suspended sliding feeding unit is in a suspended state, which effectively prevents the problem of rainwater soaking. At the same time, the utility model adopts an ultrasonic method to drive away birds, which solves the technical problem that traditional methods cannot drive away birds of all sizes and movement trajectories.

[0045] like Figures 1 to 6 As shown, in the embodiment of the utility model, the end positioning unit 220 includes:

[0046] A positioning base plate 227, extension slots 2272 equidistantly arranged on the side of the positioning base plate 227; an extension support rod 228 slidably connected to the extension slot 2272, and an abutment end block 229 disposed at the extension end of the extension support rod 228 and directly abutting against the inner wall of the cylindrical hole 100 of the poison bait station 1; the number of the extension slots 2272 is at least three;

[0047] A top support assembly is used to drive the outwardly extending support rods 228 to extend and retract outwardly at equal intervals.

[0048] like Figures 2 to 4 As shown, in the embodiment of the utility model, the top support assembly includes an internal cavity opened on the outer side of the positioning base plate 227, a central threaded rod 2273 arranged at the center of the internal cavity, a ratchet 2275 arranged around the central threaded rod 2273, a first positioning link 224 with one end rotatably connected to the central threaded rod 2273, a second positioning link 225 rotatably connected to the other end of the first positioning link 224, and a positioning sliding block 226 fixed to the inner end of the outward support rod 228 and rotatably connected to the other end of the second positioning link 225;

[0049] The rotating end cover 221 is fixedly connected to the positioning base plate 227 through the positioning nut 222 and the central threaded rod 2273, and includes a rotating handle 2211 arranged on the outer surface, a positioning countersunk hole 2212 and a central through hole 2214 which are opened through the center position and used to cooperate with the positioning nut 222 and the central threaded rod 2273, a back connecting portion 2215 which is arranged on the back of the rotating end cover 221 and used to be fixedly connected to the first positioning link 224, and a ratchet pawl 2213 which is arranged on the back of the rotating end cover 221 and used to keep meshing with the ratchet 2275 to prevent reverse rotation;

[0050] A slide bar positioning hole 2274 for positioning the guide slide bar 213 is formed on the back side of the positioning base plate 227 .

[0051] In the embodiment of the utility model, the multi-link structure is adopted to achieve equidistant extension and retraction of the outwardly extending struts. On this basis, the outwardly extending struts are locked in their extended state by means of a ratchet pawl mechanism, thereby ensuring good positioning of the end positioning unit in the cylindrical hole of the poison bait station.

[0052] like Figure 6 and Figure 7 As shown, in the embodiment of the present utility model, the neutral locking unit 230 includes:

[0053] A first locking body 231 fixedly connected to the sliding body frame, and a second locking body 232 fixedly connected to the guide slide bar 213 near the middle portion; the first locking body 231 and the second locking body 232 are kept in a locking connection;

[0054] The second locking body 232 includes a second base block 2321 fixed to the guide slide bar 213, an internal cavity 2322 opened in the second base block 2321, a sliding block 2323 inside the internal cavity 2322 and vertically slidingly connected thereto, a pop-up spring 2324 provided between the bottom surface of the sliding block 2323 and the lower surface of the internal cavity 2322, and a clamping head 2325 fixedly provided above the sliding block 2323 and extending out of the internal cavity 2322;

[0055] The first locking body 231 includes a first base block 2311 fixedly connected to the sliding body frame 211, and a bottom clamping groove 23111 provided at the bottom of the first base block 2311, wherein the bottom clamping groove 23111 is movably connected to the clamping head 2325;

[0056] A release assembly for pushing the clamping head 2325 out of the bottom clamping slot 23111 is disposed in the first locking body 231 .

[0057] like Figure 7 As shown, in an embodiment of the utility model, the trip assembly includes:

[0058] The vertical slide groove 23112 and the horizontal slide groove 23113 provided in the first locking body 231 are connected, the lower slider 2312 and the upper slider 2314 are respectively provided in the vertical slide groove 23112 and the horizontal slide groove 23113 and are slidably connected thereto, the steel wire flexible shaft 2313 connected between the lower slider 2312 and the upper slider 2314, and the flat push block 2315 fixedly connected to the upper slider 2314 via the intermediate connecting rod 2316;

[0059] The lower end of the vertical sliding groove 23112 is connected to the bottom clamping groove 23111 .

[0060] like Figure 2 As shown, in the embodiment of the utility model, a moisture-proof cushion layer 2341 is fixed under the sliding main frame 211 .

[0061] The use principle of the embodiment of the utility model is as follows: first, the device is placed in the cylindrical hole 100 of the poison bait station, and the end positioning unit 220 is used to manually twist the rotating end cover 221 to achieve equidistant external support of all the extended support rods 228, so that the abutting end block 229 and the inner wall of the cylindrical hole 100 of the poison bait station are supported, thereby completing the relative positioning between the device and the poison bait station; then, the bait box 212 in the suspended sliding feeding unit 210 is taken out from the end face of the cylindrical hole 100 of the end poison bait station, and after being filled with poison bait, it is put back into the suspended sliding feeding unit 210. into the box body installation cavity 2111; then, with the help of external force, the suspended sliding feeding unit 210 is pushed into the cylindrical hole 100 of the poison bait station until it reaches the center position. Under the action of the middle locking unit 230, the position is locked and the poison bait is released; when refilling the poison bait, with the help of external force, the flat push block 2315 is pushed in the opposite direction to indirectly push the clamp head 2325 out of the bottom clamping groove 23111, thereby achieving disengagement and sliding; push it to the end face of the cylindrical hole 100 of the poison bait station, and repeat the above operation to complete the refilling of the poison bait.

[0062] The above are only preferred embodiments of the present application and are not intended to limit the present application. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present application shall be included in the protection scope of the present application. The above are only preferred implementations of the present application. It should be pointed out that for ordinary technicians in this technical field, several improvements and variations can be made without departing from the technical principles of the present application, and these improvements and variations should also be regarded as the protection scope of the present application.

Claims

1. A suspended sliding installation type poison bait delivery device for a cylindrical hole type poison bait station, characterized in that: include: A pair of end positioning units (220) located at both ends of a cylindrical hole (100) of a poison bait station (1) and kept relatively positioned therewith, a suspended sliding feeding unit (210) slidably connected between the pair of end positioning units (220), a middle position locking unit (230) used to lock the position of the suspended sliding feeding unit (210), and an ultrasonic bird repelling component (242) fixedly connected to the suspended sliding feeding unit (210) and used to prevent birds from stealing poison bait; the pair of end positioning units (220) are fixedly connected via a guide slide bar (213), and the middle position locking unit (230) is arranged at the middle position of the guide slide bar (213); The suspended sliding feeding unit (210) comprises a sliding main frame (211) slidably connected to the guide sliding rod (213), and a bait box (212) installed in the sliding main frame (211); the sliding main frame (211) comprises a box body installation cavity (2111) for installing the bait box (212), and an end face window is provided on the outer end face of the box body installation cavity (2111) for facilitating the taking and placing of the bait box (212); and a side window (2113) is provided on the side face of the box body installation cavity (2111) for facilitating rodents to steal poison bait in the bait box (212).

2. The suspended sliding installation type poison bait delivery device for a cylindrical hole type poison bait station according to claim 1, characterized in that: The end positioning unit (220) comprises: A positioning base plate (227), extension slots (2272) equidistantly arranged on the side of the positioning base plate (227); an extension support rod (228) slidably extended and connected to the extension slots (2272), and an abutment end block (229) provided at the extended end of the extension support rod (228) and directly abutting against the inner wall of the cylindrical hole (100) of the poison bait station (1); the number of the extension slots (2272) is at least three; A top support assembly is used to drive the outwardly extending support rod (228) to extend and retract outwardly at equal intervals.

3. The suspended sliding installation type poison bait delivery device for a cylindrical hole type poison bait station according to claim 2, characterized in that: The top support assembly comprises: An internal cavity opened on the outer side of the positioning base plate (227), a central threaded rod (2273) arranged at the center of the internal cavity, a ratchet (2275) arranged around the central threaded rod (2273), a first positioning link (224) whose one end is rotatably connected to the central threaded rod (2273), a second positioning link (225) rotatably connected to the other end of the first positioning link (224), and a positioning sliding block (226) fixed to the inner end of the outwardly extending support rod (228) and rotatably connected to the other end of the second positioning link (225); A rotating end cover (221) that is fixedly connected to a positioning base plate (227) through a positioning nut (222) and the central threaded rod (2273), comprising a rotating handle (2211) disposed on the outer surface, a positioning countersunk hole (2212) and a central through hole (2214) that penetrate through the center and are used to cooperate with the positioning nut (222) and the central threaded rod (2273), a back connecting portion (2215) disposed on the back of the rotating end cover (221) and used to be fixedly connected to a first positioning link (224), and a ratchet pawl (2213) disposed on the back of the rotating end cover (221) and used to engage with the ratchet wheel (2275) to prevent reverse rotation; A slide bar positioning hole (2274) for positioning the guide slide bar (213) is provided on the back side of the positioning base plate (227).

4. The suspended sliding installation type poison bait delivery device for a cylindrical hole type poison bait station according to claim 1, characterized in that: The neutral locking unit (230) comprises: A first locking body (231) fixedly connected to the sliding body frame, and a second locking body (232) fixedly connected to the guide slide bar (213) near the middle portion; the first locking body (231) and the second locking body (232) are kept in a locking connection; The second locking body (232) comprises a second base block (2321) fixed to the guide slide bar (213), an internal cavity (2322) opened in the second base block (2321), a sliding block (2323) inside the internal cavity (2322) and vertically slidingly connected thereto, a pop-up spring (2324) arranged between the bottom surface of the sliding block (2323) and the lower surface of the internal cavity (2322), and a clamping head (2325) fixedly arranged above the sliding block (2323) and extending out of the internal cavity (2322); The first locking body (231) comprises a first base block (2311) fixedly connected to the sliding body frame (211), and a bottom clamping groove (23111) provided at the bottom of the first base block (2311), wherein the bottom clamping groove (23111) is clamped and connected to the clamping head (2325); A release assembly for pushing the clamping head (2325) out of the bottom clamping slot (23111) is provided in the first locking body (231).

5. The suspended sliding installation type poison bait delivery device for a cylindrical hole type poison bait station according to claim 4, characterized in that: The trip assembly comprises: A vertical slide groove (23112) and a horizontal slide groove (23113) are connected and provided inside the first locking body (231), a lower slider (2312) and an upper slider (2314) are respectively provided in the vertical slide groove (23112) and the horizontal slide groove (23113) and are slidably connected thereto, a steel wire flexible shaft (2313) connected between the lower slider (2312) and the upper slider (2314), and a flat push block (2315) fixedly connected to the upper slider (2314) via an intermediate connecting rod (2316); The lower end of the vertical sliding groove (23112) is connected to the bottom clamping groove (23111).

6. A suspended sliding installation type poison bait placing device for a cylindrical hole type poison bait station according to any one of claims 1 to 5, characterized in that: A moisture-proof cushion layer (2341) is fixed below the sliding main body frame (211).

Citation Information

Patent Citations

  • Novel poison bait station

    CN214229604U