CN110612914A - Livestock-raising is with rearging cage - Google Patents
Livestock-raising is with rearging cage Download PDFInfo
- Publication number
- CN110612914A CN110612914A CN201910993368.5A CN201910993368A CN110612914A CN 110612914 A CN110612914 A CN 110612914A CN 201910993368 A CN201910993368 A CN 201910993368A CN 110612914 A CN110612914 A CN 110612914A
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- China
- Prior art keywords
- side wall
- box
- fixedly connected
- plate
- wall
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K1/00—Housing animals; Equipment therefor
- A01K1/0047—Air-conditioning, e.g. ventilation, of animal housings
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K1/00—Housing animals; Equipment therefor
- A01K1/02—Pigsties; Dog-kennels; Rabbit-hutches or the like
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K1/00—Housing animals; Equipment therefor
- A01K1/02—Pigsties; Dog-kennels; Rabbit-hutches or the like
- A01K1/035—Devices for use in keeping domestic animals, e.g. fittings in housings or dog beds
- A01K1/0356—Feeding or drinking devices associated with cages
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K7/00—Watering equipment for stock or game
- A01K7/02—Automatic devices ; Medication dispensers
Abstract
The invention discloses a feeding cage for livestock breeding, which comprises a cage body, wherein a water tank is arranged at the bottom in the cage body and is elastically connected with the bottom of the cage body through a telescopic air bag, a mounting box and a water storage box are fixedly connected with the inner wall of the cage body, a heat dissipation mechanism is arranged in the mounting box and comprises a placing box fixedly connected with the side wall of the mounting box, a heat conduction sliding plate is arranged in the placing box in a sliding mode, the side wall of the heat conduction sliding plate is elastically connected with the side wall of the placing box through a memory metal sheet, a fixing plate is arranged on the inner wall of the placing box and is in a square ring shape, a heat dissipation fin is arranged on the side wall of one end, close to the heat conduction sliding plate, of the fixing plate, and a conductive. The invention can automatically radiate the interior of the rearing cage, avoids the occurrence of heatstroke of animals due to high temperature, ensures the health of the animals and saves a great amount of time and energy for farmers.
Description
Technical Field
The invention relates to the technical field of livestock breeding equipment, in particular to a breeding cage for livestock breeding.
Background
At present, livestock breeding industry in China is developed more and more, livestock breeding plants of different scales appear in many places, and sometimes, animals are temporarily bred in breeding cages outdoors for conveniently managing the animals and preventing the animals from running randomly, so that great convenience is brought to farmers.
However, in the open air, when the temperature is high, the animals are easy to be in the rearing cage, and the rearing house is required to regularly feed water to the animals, so that the existing rearing cage cannot well solve the problems, the life health of the animals is damaged, and the time and the energy of the rearing house are wasted, so that the rearing cage for livestock rearing needs to be designed to solve the problems.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a breeding cage for livestock breeding.
In order to achieve the purpose, the invention adopts the following technical scheme:
a rearing cage for livestock breeding comprises a cage body, wherein a water tank is arranged at the bottom in the cage body and is elastically connected with the bottom of the cage body through a telescopic air bag, a mounting box and a water storage box are fixedly connected with the upper inner wall of the cage body, a heat dissipation mechanism is arranged in the mounting box and comprises a placing box fixedly connected with the side wall of the mounting box, a heat conduction sliding plate is arranged in the placing box in a sliding manner, the side wall of the heat conduction sliding plate is elastically connected with the side wall of the placing box through a memory metal sheet, a fixing plate is arranged on the inner wall of the placing box and is in a square ring shape, a heat dissipation fin is arranged on the side wall of one end, close to the heat conduction sliding plate, of the placing box, which is far away from one end of the heat conduction sliding plate, of an electric conduction soft plate is fixedly connected with an electric conduction soft plate, the electric conduction soft plate, the utility model discloses a flexible printed circuit board, including placing box, conducting soft board, installation box, inner wall fixedly connected with piezoelectric plate, conducting soft board lower wall fixedly connected with montant, and the montant runs through and places the box lower wall, the montant lateral wall is equipped with the horizontal pole, the equal first copper of fixedly connected with of horizontal pole both ends lateral wall, the bottom is equipped with temperature detect switch in the installation box, temperature detect switch's positive negative pole pass through the electric wire respectively with two first copper lateral wall fixed connection, the bottom is equipped with the mounting panel in the installation box, the mounting panel lateral wall is equipped with two second copper that correspond with first copper, the bottom is equipped with the motor in the installation box, the positive negative pole of motor runs through the mounting panel through the electric wire respectively with two second copper lateral wall fixed connection, the output shaft.
Preferably, a water supply mechanism is arranged inside the water storage box, the water supply mechanism comprises an adjusting cylinder fixed on the side wall of the water storage box, the side wall of the adjusting cylinder is communicated with the placing box through a guide pipe, the side wall of the adjusting cylinder is elastically connected with a magnetic sliding plug through a first spring, the side wall of the adjusting cylinder is slidably provided with a magnetic ring, the magnetic ring and the magnetic sliding plug attract each other in different poles, the lower wall of the magnetic ring is fixedly connected with an adjusting plate, the lower wall of the water storage box is communicated with a water outlet pipe, the side wall of the adjusting plate is provided with a water outlet corresponding to the water outlet pipe, the side wall of the water storage box far away from one end of the adjusting cylinder is provided with an installation cylinder, the left side wall of the installation cylinder is communicated with the water storage box, the right side wall of the installation cylinder is communicated with, the side wall of the lower end of the connecting rod is fixedly connected with a baffle.
The invention has the following beneficial effects:
1. compared with the prior art, the device is provided with a heat dissipation mechanism, the heat conduction sliding plate is driven to move rightwards by memorizing the deformation of the metal sheet at high temperature to generate airflow, the airflow has different flow velocities at the two ends of the electric conduction soft plate to cause the air pressures at the upper end and the lower end of the electric conduction soft plate to cause the deformation of the electric conduction soft plate, and the electrorheological fluid filling body in the electric conduction soft plate is gradually changed into a solid state under the action of an electric field generated by the piezoelectric plate to slow the speed of the electric conduction soft plate recovering the original state, the electric conduction soft plate drives the first copper plate and the second copper plate to coincide, the temperature control switch conducts an external circuit at high temperature to drive the motor to operate, further drives the fan blades on the side wall of the rotating shaft to rotate to dissipate heat in the rearing cage, generally speaking, the device can automatically dissipate heat in the rearing cage by the reciprocating movement of the heat conduction sliding plate at high temperature, the health of animals is ensured;
2. compared with the prior art, the water supply mechanism is arranged, air flow in the placing box flows into the adjusting cylinder to extrude the magnetic sliding plug through the movement of the heat conduction sliding plate, so that the magnetic ring is driven to move rightwards, the water outlet of the side wall of the adjusting plate is overlapped with the water outlet pipe, water can be automatically added into the water tank when the water amount in the water tank is insufficient, manual operation is not needed, and a large amount of time and energy are saved for farmers.
Drawings
Fig. 1 is a schematic structural view of a cage for livestock breeding according to the present invention;
FIG. 2 is a sectional view taken along line A-A of FIG. 1;
FIG. 3 is an enlarged view of the structure at the position B of the livestock breeding cage provided by the invention;
FIG. 4 is an enlarged view of the structure at the position C of the livestock breeding cage provided by the invention;
FIG. 5 is an enlarged view of the structure at position D of the livestock breeding cage provided by the invention;
fig. 6 is an enlarged view of the structure at the position E of the livestock breeding cage according to the present invention.
In the figure: the device comprises a cage body 1, a telescopic air bag 2, a water tank 3, an air guide tube 4, a water outlet tube 5, a water storage box 6, a heat conduction sliding plate 7, a mounting box 8, a memory metal sheet 9, fan blades 10, a placement box 11, a heat dissipation fin 12, a fixing plate 13, a temperature control switch 14, a vertical rod 15, a cross rod 16, a first copper plate 17, a rotating shaft 18, a motor 19, a second copper plate 20, a mounting plate 21, a guide tube 22, a conductive soft plate 23, a piezoelectric plate 24, an electrorheological fluid filling body 25, an adjusting cylinder 26, a magnetic ring 27, a magnetic sliding plug 28, a first spring 29, an adjusting plate 30, a baffle 31, a connecting rod 32, a sliding plate 33, a mounting cylinder 34.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-6, a raising cage for livestock breeding comprises a cage body 1, a water tank 3 is arranged at the bottom in the cage body 1, the water tank 3 is elastically connected with the bottom of the cage body 1 through a telescopic air bag 2, a mounting box 8 and a water storage box 6 are fixedly connected with the upper inner wall of the cage body 1, and a water inlet pipe is communicated with the upper wall of the water storage box 6.
The mounting box 8 is internally provided with a heat dissipation mechanism, the heat dissipation mechanism comprises a placing box 11 fixedly connected with the side wall of the mounting box 8, the placing box 11 is internally provided with a heat conduction sliding plate 7 in a sliding manner, the heat conduction sliding plate 7 is made of a material with good heat conductivity, and can be aluminum (the heat conductivity is about 237W/m.k) or silver (the heat conductivity is about 429W/m.k), and the like, the side wall of the heat conduction sliding plate 7 is elastically connected with the side wall of the placing box 11 through a memory metal sheet 9, the memory metal sheet 9 is spiral at normal temperature and extends into a strip shape when the temperature reaches the abnormal temperature, the inner wall of the placing box 11 is provided with a fixing plate 13, the fixing plate 13 is in a square ring shape, the side wall of the fixing plate 13 close to one end of the heat conduction sliding plate 7 is provided with a heat dissipation fin 12, the side wall of the placing box 11 far away from one end of the heat conduction sliding, for example, conductive rubber, etc., the conductive soft board 23 is filled with an electrorheological fluid filler 25, the electrorheological fluid filler 25 is composed of electrorheological fluid, the electrorheological fluid is a suspension liquid under normal conditions, and is composed of solid particles with high dielectric constant uniformly dispersed in insulating oil with low dielectric constant, the liquid state can be changed into solid state under the action of an electric field, the upper end side wall of the conductive soft board 23 is a convex arc surface, the inner wall of the placing box 11, which is positioned at the upper end of the conductive soft board 23, is fixedly connected with a piezoelectric board 24, the piezoelectric board 24 can generate current when being extruded, the lower wall of the conductive soft board 23 is fixedly connected with a vertical rod 15, the vertical rod 15 penetrates through the lower wall of the placing box 11, the side wall of the vertical rod 15 is provided with a cross rod 16, the side walls at both ends of the cross rod 16 are fixedly connected with a first copper plate 17, the bottom in the mounting box 8 is provided with a temperature, the positive negative pole of temperature detect switch 14 passes through the electric wire respectively with two first copper 17 lateral walls fixed connection, the bottom is equipped with mounting panel 21 in the mounting box 8, mounting panel 21 lateral wall is equipped with two second copper 20 that correspond with first copper 17, the bottom is equipped with motor 19 in the mounting box 8, motor 19's positive negative pole runs through mounting panel 21 through the electric wire respectively with two second copper 20 lateral walls fixed connection, motor 19's output shaft fixedly connected with pivot 18, a plurality of flabellums 10 of pivot 18 lateral wall fixedly connected with, flabellum 10 will be high enough apart from 1 bottom of the cage body, prevent that the animal from touching flabellum 10.
In the invention, a water supply mechanism is arranged in a water storage box 6, the water supply mechanism comprises an adjusting cylinder 26 fixed on the side wall of the water storage box 6, the side wall of the adjusting cylinder 26 is communicated with a placing box 11 through a guide pipe 22, the guide pipe 22 penetrates through the placing box 11 and the side wall of the water storage box 6, the side wall of the adjusting cylinder 26 is elastically connected with a magnetic sliding plug 28 through a first spring 29, the side wall of the adjusting cylinder 26 is provided with a magnetic ring 27 in a sliding way, the magnetic ring 27 and the magnetic sliding plug 28 attract each other in different poles, the lower wall of the magnetic ring 27 is fixedly connected with an adjusting plate 30, the lower wall of the water storage box 6 is communicated with a water outlet pipe 5, the side wall of the adjusting plate 30 is provided with a water outlet corresponding to the water outlet pipe 5, the side wall of one end of the water storage box 6 far away from the adjusting cylinder 26 is provided with a mounting cylinder 34, the sliding plate 33 is provided with a sealing ring on the circumferential side wall to prevent water in the water storage box 6 from entering the right side of the sliding plate 33 and flowing into the telescopic air bag 2, the side wall of the sliding plate 33 far away from one end of the second spring 35 is fixedly connected with a connecting rod 32, the connecting rod 32 is of a transverse L-shaped structure, and the side wall of the lower end of the connecting rod 32 is fixedly connected with a baffle 31.
In the invention, under normal temperature, the memory metal sheet 9 is spiral, the external circuit of the temperature control switch 14 is also in an off state, the device is not operated, when the temperature reaches the abnormal temperature of the memory metal sheet 9, the temperature is transmitted to the memory metal sheet 9 through the heat conduction sliding plate 7, the memory metal sheet 9 begins to extend into a strip shape, the heat conduction sliding plate 7 is pushed to move rightwards, and the gas in the placing box 11 is extruded rightwards to generate gas flow, when the gas flow passes through the electric conduction soft plate 23, the upper end is a convex cambered surface, the gas flow rate at the upper end is high according to hydromechanics, and the pressure intensity at one end with high gas flow rate is small according to Bernoulli principle, so the pressure intensity at the lower end of the electric conduction soft plate 23 is greater than that at the upper end, thereby the electric conduction soft plate 23 is extruded upwards, the vertical rod 15 is driven to move upwards, the vertical rod, and is coincided with the second copper plate 20, when the conductive soft plate 23 moves upwards to press the piezoelectric plate 24, the piezoelectric plate 24 generates current, and through the conductive soft plate 23, the electrorheological fluid filler 25 in the conductive soft plate is gradually changed into solid state, the shearing yield degree is increased, so that the conductive soft plate 23 can not be immediately restored to the original state, when the heat-conducting sliding plate 7 moves to the position of the heat-radiating fin 12, the heat-radiating fin 12 starts to radiate heat to the heat-conducting sliding plate 7, and the temperature of the memory metal sheet 9 is reduced, the memory metal sheet 9 is restored to spiral shape, and drives the heat-conducting sliding plate 7 to move leftwards, when the conductive soft plate 23 is gradually restored to original state, so that the first copper plate 17 is separated from the second copper plate 20, the memory metal sheet 9 is heated again to move rightwards, and at the same time, when the temperature reaches the critical value of the temperature control switch 14, the, thereby drive flabellum 10 and rotate, dispel the heat to the animal in the rearging cage, drive heat conduction slide 7 reciprocating motion through memory metal piece 9, make the circuit be in the on-state all the time, when the temperature reduces, memory metal piece 9 no longer extends, and the external circuit of temperature detect switch 14 also breaks off, and electrically conductive soft board 23 also resumes the original state gradually, and the device stops the operation.
When the heat conducting sliding plate 7 moves rightwards, gas in the placing box 11 is extruded into the adjusting cylinder 26 through the guide pipe 22 and pushes the magnetic sliding plug 28 to move rightwards, the magnetic sliding plug 28 attracts the magnetic ring 27 to move rightwards, so that the adjusting plate 30 is driven to move rightwards, the water outlet is overlapped with the water outlet pipe 5, if the water amount in the water tank 3 is sufficient, the water tank 3 can extrude the telescopic air bag 2 and push the sliding plate 33 to move leftwards, the sliding plate 33 drives the baffle plate 31 to move leftwards through the connecting rod 32 and is blocked above the water outlet, water in the water storage box 6 cannot flow into the water outlet pipe 5, if the water amount in the water tank 3 is insufficient, the water tank 3 is positioned at the upper end and cannot extrude the telescopic air bag 2, the sliding plate 33 is pulled by the second spring 35 to move rightwards, the baffle plate 31 is driven to move rightwards, the, when the heat conducting sliding plate 7 moves leftwards, the magnetic sliding plug 28 is acted by the elastic force of the first spring 29 to a certain extent, and drives the adjusting plate 30 to move leftwards, so that the water outlet of the adjusting plate 30 leaves the water outlet pipe 5, and water supply is stopped.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (2)
1. The utility model provides a rearging cage for livestock-raising, includes the cage body (1), its characterized in that: the bottom in the cage body (1) is provided with a water tank (3), the water tank (3) is elastically connected with the bottom of the cage body (1) through a telescopic air bag (2), the inner wall of the cage body (1) is fixedly connected with a mounting box (8) and a water storage box (6), a heat dissipation mechanism is arranged in the mounting box (8), the heat dissipation mechanism comprises a placing box (11) fixedly connected with the side wall of the mounting box (8), a heat conduction sliding plate (7) is arranged in the placing box (11) in a sliding manner, the side wall of the heat conduction sliding plate (7) is elastically connected with the side wall of the placing box (11) through a memory metal sheet (9), the inner wall of the placing box (11) is provided with a fixing plate (13), the fixing plate (13) is in a square ring shape, a heat dissipation fin (12) is arranged on the side wall of one end, close to the fixing plate (13), close to the heat conduction sliding plate (7), and a conductive, and the conductive soft board (23) is of a hollow structure, the conductive soft board (23) is internally filled with an electrorheological fluid filling body (25), the upper end side wall of the conductive soft board (23) is a convex arc surface, the placing box (11) is positioned on the inner wall fixedly connected with piezoelectric board (24) at the upper end of the conductive soft board (23), the lower wall fixedly connected with vertical rod (15) of the conductive soft board (23), the vertical rod (15) penetrates through the lower wall of the placing box (11), the side wall of the vertical rod (15) is provided with a transverse rod (16), the side walls at the two ends of the transverse rod (16) are fixedly connected with first copper plates (17), the bottom of the installing box (8) is provided with a temperature control switch (14), the positive and negative poles of the temperature control switch (14) are respectively fixedly connected with the side walls of the two first copper plates (17) through electric wires, the bottom of the installing box (8) is provided with an installing plate (21), the side wall of the installing plate (, the bottom is equipped with motor (19) in mounting box (8), the positive negative pole of motor (19) runs through mounting panel (21) through the electric wire respectively with two second copper (20) lateral walls fixed connection, the output shaft fixedly connected with pivot (18) of motor (19), a plurality of flabellums (10) of pivot (18) lateral wall fixedly connected with.
2. The rearging cage for livestock breeding according to claim 1, characterized in that: the water storage box is characterized in that a water supply mechanism is arranged inside the water storage box (6) and comprises an adjusting cylinder (26) fixed on the side wall of the water storage box (6), the side wall of the adjusting cylinder (26) is communicated with the placing box (11) through a guide pipe (22), the side wall of the adjusting cylinder (26) is elastically connected with a magnetic sliding plug (28) through a first spring (29), the side wall of the adjusting cylinder (26) is provided with a magnetic ring (27) in a sliding mode, the magnetic ring (27) and the magnetic sliding plug (28) are attracted in different poles, an adjusting plate (30) is fixedly connected to the lower wall of the magnetic ring (27), a water outlet pipe (5) is communicated with the lower wall of the water storage box (6), a water outlet corresponding to the water outlet pipe (5) is formed in the side wall of the water storage box (6) far away from one end of the adjusting cylinder (26) and is provided with an installation cylinder (34, the installation cylinder (34) right side wall is communicated with the telescopic airbag (2) through the air duct (4), the installation cylinder (34) side wall is elastically connected with a sliding plate (33) through a second spring (35), the sliding plate (33) is far away from a side wall fixedly connected with connecting rod (32) at one end of the second spring (35), and a baffle (31) is fixedly connected with the side wall at the lower end of the connecting rod (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910993368.5A CN110612914B (en) | 2019-10-18 | 2019-10-18 | Livestock-raising is with rearging cage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910993368.5A CN110612914B (en) | 2019-10-18 | 2019-10-18 | Livestock-raising is with rearging cage |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110612914A true CN110612914A (en) | 2019-12-27 |
| CN110612914B CN110612914B (en) | 2021-05-28 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910993368.5A Active CN110612914B (en) | 2019-10-18 | 2019-10-18 | Livestock-raising is with rearging cage |
Country Status (1)
| Country | Link |
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| CN (1) | CN110612914B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111770258A (en) * | 2020-07-23 | 2020-10-13 | 卓培辉 | Rotatory heat dissipation formula security protection surveillance camera head |
| CN111972303A (en) * | 2020-08-24 | 2020-11-24 | 薛彦社 | Animal feeding cage with automatic heat dissipation function |
| CN112050171A (en) * | 2020-10-12 | 2020-12-08 | 浙江远恒电子科技有限公司 | Efficient LED lamp heat dissipation device based on Bernoulli principle |
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| CN208940637U (en) * | 2018-09-19 | 2019-06-07 | 徐凯闻 | A kind of intelligent pet cage |
| CN110137620A (en) * | 2019-04-23 | 2019-08-16 | 江苏大学 | A kind of high security battery system and its control method based on memory metal |
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| CN1097040A (en) * | 1993-06-29 | 1995-01-04 | 华中理工大学 | Electric fan clutch driven by memory spring |
| JPH07131954A (en) * | 1993-11-01 | 1995-05-19 | Toyo Radiator Co Ltd | Governer mechanism of fan motor for heat exchanger |
| CN1320093A (en) * | 1998-09-24 | 2001-10-31 | 伊德斯德国股份有限公司 | Holding and releasing mechanism with shape memory actuator |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111770258A (en) * | 2020-07-23 | 2020-10-13 | 卓培辉 | Rotatory heat dissipation formula security protection surveillance camera head |
| CN111770258B (en) * | 2020-07-23 | 2021-12-28 | 深圳市狮安联讯科技有限公司 | Rotatory heat dissipation formula security protection surveillance camera head |
| CN111972303A (en) * | 2020-08-24 | 2020-11-24 | 薛彦社 | Animal feeding cage with automatic heat dissipation function |
| CN112050171A (en) * | 2020-10-12 | 2020-12-08 | 浙江远恒电子科技有限公司 | Efficient LED lamp heat dissipation device based on Bernoulli principle |
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| Publication number | Publication date |
|---|---|
| CN110612914B (en) | 2021-05-28 |
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