CN211379237U

CN211379237U - Automatic falling device for collar of wild animal

Info

Publication number: CN211379237U
Application number: CN201920914964.5U
Authority: CN
Inventors: 周明辉; 戴超
Original assignee: Hunan Huanqiu Xinshi Technology Co ltd
Current assignee: Hunan Huanqiu Xinshi Technology Co ltd
Priority date: 2019-06-18
Filing date: 2019-06-18
Publication date: 2020-09-01
Anticipated expiration: 2029-06-18

Abstract

The utility model relates to a device that can drop automatically for wild animal neck ring. The device comprises a falling body, wherein a thermal reaction cavity is formed in the middle of the falling body, and a first valve cavity which is communicated with the thermal reaction cavity is transversely formed on two side walls of the lower part of the thermal reaction cavity; the falling block can be buckled with the falling body, and a second valve cavity is formed in the position corresponding to the first valve cavity; a heat-inducing mechanism; the valve core stretches across the first valve cavity and the second valve cavity; and the heat-sensitive moving part is arranged in the heat reaction cavity, is arranged between the two valve cores, is contacted with the left valve core and the right valve core and is contacted with the heat induction mechanism. The heat inducing mechanism can heat to melt the heat sensitive component, so that the valve core moves towards the direction of the heat reaction cavity until the valve core is completely separated from the second valve cavity, and the shedding block is shed, thereby realizing the effect of automatic shedding.

Description

Automatic falling device for collar of wild animal

Technical Field

The utility model relates to an automatic shedder field, concretely relates to can automatic shedder for wild animal neck ring.

Background

Wearing devices are worn on animals in the field for various reasons, such as wearing devices containing electronic devices to perform studies on animal positioning, tracking, physiological activity monitoring, and the like. However, once the wild animal is placed in the field, people are difficult to capture again, and when the research of positioning, tracking or monitoring and the like is finished, how to remove the wearable device from the wild animal is a problem which needs to be considered by people.

Chinese patent publication No. CN101477871A discloses an automatic falling-off device and a positioning terminal capable of remote demagnetization, wherein the automatic falling-off device has a magnetic adsorption function, can adsorb on the surface of a monitored object, has a remote demagnetization function, and can receive a remote demagnetization instruction through a communication module so as to automatically demagnetize and fall off from the surface of the monitored object. The falling-off device capable of automatically demagnetizing cannot be applied to wearable equipment without a magnetic adsorption function.

The utility model discloses a chinese utility model patent that bulletin number is CN208850434U discloses an apply to wearable undershirt of monitoring finless porpoise orbit, the undershirt is including wholly being cylindric undershirt body, the week side symmetry of body be provided with two with the identical fin sleeve of finless porpoise shape, adopt the water-soluble wire rod to sew up one of them fin sleeve, need not tear open after the location tracking test is accomplished, after tracking 100 days about, the water-soluble line can dissolve completely, drop on one's body from the finless porpoise after the undershirt body expandes, do not influence finless porpoise's normal life. This automatic shedding approach is only used with aquatic wildlife and is not suitable for longer underwater tracking of more than 100 days.

Disclosure of Invention

The to-be-solved technical problem of the utility model is to provide a device that can drop automatically for wild animal neck ring.

In order to solve the technical problem, the utility model discloses a technical scheme does: an automatic shedding device for an animal neck ring comprises a shedding body, wherein a thermal reaction cavity is formed in the middle of the shedding body, and a first valve cavity which is communicated with the two side walls at the lower part of the thermal reaction cavity is transversely formed; the falling block can be buckled with the falling body, and a second valve cavity is formed in the position corresponding to the first valve cavity; a heat-inducing mechanism; the valve core spans the first valve cavity and the second valve cavity; and the heat-sensitive moving part is arranged in the heat reaction cavity, is arranged between the two valve cores, is contacted with the left valve core and the right valve core, and is contacted with the heat induction mechanism.

Preferably, the relation between the transverse length D1 of the first valve cavity and the radius r of the valve core is that r is more than D and less than or equal to 3 r/4.

Preferably, the relation between the longitudinal height H1 of the second valve cavity and the radius r of the valve core is 1.5r < H1 < 2 r.

In one embodiment of the invention, the thermo-active element is entirely made of a low-melting alloy material having a melting point of between 50 ℃ and 200 ℃; the heat inducing mechanism is a flexible heating metal wire wound on the thermosensitive moving part.

In another embodiment of the invention, the thermosensitive moving part is formed by connecting a thermosensitive member, a safety catch and a first spring, wherein the thermosensitive member is made of low-melting-point alloy material with the melting point of 50-200 ℃; the sensitive moving part penetrates through the thermal reaction cavity until the first spring is supported on the shedding block, and the safety plug is arranged between the two valve cores and is contacted with the left valve core and the right valve core; the relation between the spacing width D2 of the two first valve cavities, the outer diameter D3 of the first spring and the transverse radius r of the valve core meets the condition that the ratio of 3r/4 is more than D2-D3 is less than or equal to 2 r; the inducing mechanism is a heating metal sheet which is fixed at the top of the thermal reaction cavity; a spring supporting hole is formed longitudinally at the center of the shedding block and is aligned with the center of the thermal reaction chamber.

As an improvement of the automatic falling device of the utility model, a set screw is arranged in the second valve cavity.

As the utility model discloses another kind of improvement that can drop the device automatically, the inside spring supporting chamber that vertically forms of lateral wall on at least one of reaction chamber, second compression spring arrange this spring supporting intracavity in and the lower extreme sticiss on the corresponding upper cross-section of shedding piece.

Preferably, the shedding body and the shedding block are made of a corrosion resistant hard material, which may be an aluminum alloy or stainless steel.

The technical effect of the technical scheme is that the automatic falling device is a buckling structure at two ends of the belt, and the falling body and the falling block are buckled and connected through the valve cores arranged in the first valve cavity and the second valve cavity. This automatic dropout device is connected with the localization tracking electronic equipment on the neck ring. After the monitoring research on the wild animals is completed, the electronic equipment on the collar can receive a remote instruction through the communication module of the electronic equipment, the control module starts the heat induction mechanism of the shedding device to heat the shedding device, and when the temperature rises to the phase change temperature of the thermosensitive moving part, the thermosensitive moving part deforms and flows, so that the valve core moves towards the direction of the thermal reaction cavity to be completely separated from the second valve cavity, and the shedding block is shed.

Drawings

Fig. 1 is a sectional view of a first embodiment of the present invention in a locked state.

Fig. 2 is a structural sectional view of the first embodiment of the present invention in a disengaged state.

Fig. 3 is a sectional view of a second embodiment of the present invention in a locked state.

Fig. 4 is a structural sectional view showing a second embodiment of the present invention in a disengaged state.

Fig. 5 is a perspective view of a second embodiment of the present invention in a locked state.

Fig. 6 is a three-dimensional structure diagram of a second embodiment of the present invention in a falling state.

In the figure: the hydraulic valve comprises a 1-off body, a 11-thermal reaction chamber, a 12-first valve chamber, a 13-spring supporting chamber, a 2-off body, a 21-second valve chamber, a 22-spring supporting hole, a 3-thermal inducing mechanism, a 4-valve core, a 5-thermal moving piece, a 51-thermal member, a 52-safety plug, a 53-first spring, a 6-fastening screw, a 7-second compression spring, the transverse length of the D1-first valve chamber 12, the spacing width of the D2-two first valve chambers 12, the outer diameter of the D3-first spring 53, the transverse radius of the r-valve core 5 and the longitudinal height of the H1-second valve chamber 21.

Detailed Description

In order to clearly understand the technical essence and effect of the present invention, the applicant below describes in detail the embodiments, but the description of the embodiments is not a limitation to the solution of the present invention, and any equivalent changes made according to the inventive concept, which are only formal and not substantial, should be considered as the technical scope of the present invention.

In the following description, all the concepts related to the directions or orientations of up, down, left, right, front and back are given with respect to the positions of fig. 1, 2, 3 and 4, and thus should not be interpreted as limiting the technical solutions provided by the present invention.

The first embodiment of the automatic releasing device of the present invention is shown in fig. 1 and 2.

Referring to fig. 1 and 2, there is shown a stripping body 1, a thermal reaction chamber 11 is formed in the middle of the stripping body, a first valve chamber 12 is formed in the lower portion of the two side walls of the reaction chamber 11, and a spring support chamber 13 is formed in the upper portion of the reaction chamber 11.

Referring to fig. 1 and 2, a falling block 2 is shown, the falling block 2 can be fastened to the falling body 1, and a second valve cavity 21 is formed at a position corresponding to the first valve cavity 12, and a hexagon socket set screw 6 is disposed in the second valve cavity 12.

Referring to fig. 1, a valve spool 4 is shown, the valve spool 4 spanning the first valve chamber 12 and the second valve chamber 21.

Referring to fig. 1, in order to realize that the quick release 2 can be buckled with the quick release body 1 through the valve core 4, the relationship between the transverse length D1 of the first valve cavity and the radius r of the valve core satisfies r < D ≦ 3 r/4; the relation between the longitudinal height H1 of the second valve cavity and the radius r of the valve core is that 1.5r < H1 < 2 r.

Referring to fig. 1, a thermo-sensitive moving member 5 is shown, which is disposed in a thermal reaction chamber 11 between and in contact with two valve cores 4, the thermo-sensitive member 5 being made of a low melting point alloy material having a melting point of 92 ℃.

Referring to fig. 1 and 2, there is shown a heat-inducing mechanism flexible heating wire 3 wound around a thermo-sensitive moving element 5, the flexible heating wire 3 is connected to a positioning and tracking electronic device (not shown) fixed on a collar, the satellite tracking device includes a communication module and a controller, the communication module can receive a remote command and heat the flexible heating wire 3 through the controller.

Referring to fig. 1 and 2, a second compression spring 7 is shown, the second compression spring 7 is disposed in the spring support cavity 13 and has a lower end pressing against the corresponding upper section of the shedding block 4, and when the shedding body 1 and the shedding block 2 are disengaged, the second compression spring 7 is reset to accelerate the shedding of the shedding block 2.

The shedding body 1 and the shedding block 4 are made of aluminum alloy or stainless steel, which can prevent the device from aging or being corroded in long-term use in the field.

The working principle is as follows: the automatic falling device is also a buckling structure at two ends of a belt, and a falling body 1 and a falling block 2 are buckled and connected through a valve core 4 arranged in a first valve cavity 12 and a second valve cavity 21. The automatic detachment device is connected to a positioning and tracking electronic device (not shown) on the collar. After the monitoring research on the wild animals is completed, the electronic equipment on the collar can receive a remote instruction through the communication module of the electronic equipment, the control module starts the heat induction mechanism 3 of the shedding device to heat the shedding device, when the temperature is raised to 92 ℃, the heat sensitive moving part 5 is melted, and under the stress action of the inner hexagonal set screw 6, the valve core 4 moves towards the direction of the heat reaction cavity until the valve core is completely separated from the second valve cavity 21, so that the shedding block 2 is shed; the return of the second compression spring 7 accelerates the disengagement of the shedding block 2.

The second embodiment of the automatic releasing device of the present invention is shown in fig. 3, fig. 4, fig. 5 and fig. 6.

Referring to fig. 3, the difference between the present embodiment and the first embodiment is firstly the thermosensitive moving member 5, which is composed of a thermosensitive member 51, a safety catch 52 and a first spring 53. The thermosensitive member 51 is made of low-melting point alloy material with the melting point of 92 ℃, the top of the thermosensitive member 51 contacts with the heat inducing mechanism 3, and the thermosensitive moving part 5 passes through the thermal reaction chamber 11 to the first compression spring to be supported on the shedding block 2.

Referring to fig. 3 and 4, the difference between the present embodiment and the first embodiment is also the heat-inducing mechanism 3, which is a heating metal plate fixed on the top of the thermal reaction chamber 11.

Referring to fig. 3 and 4, the present embodiment is different from the first embodiment in that a spring support hole 22 is formed in the central position of the dropping block 2 in the longitudinal direction, and the spring support hole 22 is aligned with the center of the thermal reaction chamber 11 for limiting the first spring 53.

Referring to fig. 3 and 4, in order to realize that the safety plug 52 moves upward, the valve core 4 moves along the direction of the first valve cavity to the thermal reaction cavity until completely separating from the second valve cavity 21, and the relationship between the distance width D2 of the two first valve cavities, the outer diameter D3 of the first spring 53 and the transverse radius r of the valve core 4 satisfies 3r/4 < D2-D3 < 2 r.

The working principle is as follows: the automatic falling device is also a buckling structure at two ends of a belt, and a falling body 1 and a falling block 2 are buckled and connected through a valve core 4 arranged in a first valve cavity 12 and a second valve cavity 21. The automatic detachment device is connected to a positioning and tracking electronic device (not shown) on the collar. After monitoring and researching wild animals are completed, the electronic equipment on the collar can receive a remote instruction through a communication module of the electronic equipment, a control module is used for starting a heat induction mechanism 3 of the falling device to heat the falling device, when the temperature is raised to 92 ℃, a heat-sensitive component 51 is melted, a first spring 53 at the lower end in a compressed state resets to drive a safety plug 52 to move upwards, and under the stress action of an inner hexagonal set screw 6, a valve core 4 moves towards a direction of a thermal reaction cavity until the valve core is completely separated from a second valve cavity 21, so that the falling block 2 falls off; the return of the second compression spring 7 accelerates the disengagement of the shedding block 2.

Claims

1. An automatic shedding device for a collar of a wild animal is characterized by comprising a shedding body (1), wherein a thermal reaction cavity (11) is formed in the middle of the shedding body, and a first valve cavity (12) which is communicated with the two side walls at the lower part of the thermal reaction cavity (11) is transversely formed; the shedding block (2) can be buckled with the shedding body (1), and a second valve cavity (21) is formed in the position corresponding to the first valve cavity (12); a heat-inducing mechanism (3); two valve cores (4), wherein the valve cores (4) cross the first valve cavity (12) and the second valve cavity (21); and the heat-sensitive moving part (5) is arranged in the heat reaction cavity (11), is arranged between the two valve cores (4), is in contact with the valve cores (4) from left to right, and is in contact with the heat induction mechanism (3).

2. The device according to claim 1, wherein the transverse length D1 of the first valve chamber (12) is related to the radius r of the valve core (4) by: r is more than D1 and less than or equal to 4 r/3.

3. The device according to claim 1, wherein the second valve chamber (21) has a longitudinal height H1 related to the radius r of the valve core (4) by: 1.5r < H1 < 2 r.

4. The device according to claim 1, characterised in that said thermally sensitive mobile element (5) is entirely made of a low-melting alloy material having a melting point comprised between 50 ℃ and 200 ℃.

5. The device according to claim 4, wherein said heat inducing means (3) is a flexible heating wire wound around said heat sensitive movable member (5).

6. The device according to claim 1, wherein said heat-sensitive movable member (5) is formed by connecting a heat-sensitive member (51), a safety catch (52) and a first spring (53), said heat-sensitive member (51) being formed by a low-melting-point alloy material having a melting point of 50 ℃ to 200 ℃.

7. The device according to claim 6, wherein the heat-sensitive movable member (5) passes through the thermal reaction chamber (11) until the first spring (53) is supported by the drop block (2), and the safety catch (52) is interposed between the two valve elements (4) and contacts the left and right valve elements (4).

8. The device according to claim 6, wherein the distance width D2 between the two first valve chambers (12) and the outer diameter D3 of the first spring (53) and the transverse radius r of the valve core (4) are in the following relationship: D2-D3 of which the ratio is more than 4r/3 and less than or equal to 2 r.

9. The device according to claim 6, wherein the heat inducing means (3) is a heated metal plate fixed to the top of the thermal reaction chamber (11).

10. The automatic releasing device according to claim 6, wherein a spring support hole (22) is formed longitudinally at a central position of said releasing block (2), and said spring support hole (22) is aligned with a center of said thermal reaction chamber (11).

11. The device according to any of claims 1 to 4 and 6, wherein the second valve chamber (21) is provided with a set screw (6).

12. The device according to any of claims 1 to 4 and 6, characterised in that a spring-loaded chamber (13) is formed longitudinally inside at least one upper side wall of said thermal reaction chamber (11), in which spring-loaded chamber (13) a second compression spring (7) is placed with its lower end pressed against a corresponding upper section of the shedding block (2).

13. The automatic shedding apparatus according to any one of claims 1 to 4 and 6, wherein the shedding body (1) and the shedding block (2) are made of corrosion-resistant hard material, which may be aluminum alloy or stainless steel.