CN117908208B - Rat-proof optical cable - Google Patents
Rat-proof optical cable Download PDFInfo
- Publication number
- CN117908208B CN117908208B CN202410310630.2A CN202410310630A CN117908208B CN 117908208 B CN117908208 B CN 117908208B CN 202410310630 A CN202410310630 A CN 202410310630A CN 117908208 B CN117908208 B CN 117908208B
- Authority
- CN
- China
- Prior art keywords
- slow
- release
- rat
- sleeve
- fixedly connected
- 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.)
- Active
Links
- 230000003287 optical effect Effects 0.000 title claims abstract description 23
- 239000003128 rodenticide Substances 0.000 claims abstract description 31
- 239000012530 fluid Substances 0.000 claims abstract description 10
- 239000002699 waste material Substances 0.000 claims abstract description 4
- 238000007789 sealing Methods 0.000 claims description 17
- 239000010720 hydraulic oil Substances 0.000 claims description 10
- 210000001124 body fluid Anatomy 0.000 claims description 6
- 239000010839 body fluid Substances 0.000 claims description 6
- 239000013013 elastic material Substances 0.000 claims description 6
- 238000011084 recovery Methods 0.000 claims description 6
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 3
- 239000003350 kerosene Substances 0.000 claims description 3
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 claims description 3
- 229910052753 mercury Inorganic materials 0.000 claims description 3
- 241000283984 Rodentia Species 0.000 claims 1
- 238000001125 extrusion Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 6
- 230000002035 prolonged effect Effects 0.000 abstract description 4
- 241000700159 Rattus Species 0.000 abstract 3
- 238000001816 cooling Methods 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 15
- 241000699670 Mus sp. Species 0.000 description 8
- 230000000903 blocking effect Effects 0.000 description 4
- YKPUWZUDDOIDPM-SOFGYWHQSA-N capsaicin Chemical compound COC1=CC(CNC(=O)CCCC\C=C\C(C)C)=CC=C1O YKPUWZUDDOIDPM-SOFGYWHQSA-N 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 3
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 2
- 229960002504 capsaicin Drugs 0.000 description 2
- 235000017663 capsaicin Nutrition 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4401—Optical cables
- G02B6/4429—Means specially adapted for strengthening or protecting the cables
- G02B6/443—Protective covering
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M29/00—Scaring or repelling devices, e.g. bird-scaring apparatus
- A01M29/12—Scaring or repelling devices, e.g. bird-scaring apparatus using odoriferous substances, e.g. aromas, pheromones or chemical agents
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Insects & Arthropods (AREA)
- Toxicology (AREA)
- Birds (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Pest Control & Pesticides (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Catching Or Destruction (AREA)
Abstract
The invention relates to a rat-proof optical cable applied to the field of optical cables, a slow-release rodenticide filled in a rat-proof sheath is slowly released into a porous filling layer, and during the period of high temperature in daytime and inactivity of rats, the body control fluid in a plugging ball is heated and expanded, so that the diameter of the plugging ball is enlarged to squeeze a slow rebound sleeve, the slow-release rodenticide in the porous filling layer is prevented from diffusing outwards, the waste of the slow-release rodenticide is reduced, and simultaneously during the period of low temperature at night and activity of rats, the body control fluid in the plugging ball is contracted by cooling, so that the diameter of the plugging ball is reduced, and due to the slow rebound sleeve, a gap is generated between the plugging ball and the slow rebound sleeve at the moment, the slow-release rodenticide in the porous filling layer is released outwards through a release pipe, so that rats are repelled by the arrangement, the action effect of the slow-release rodenticide is greatly improved, and the action time of the slow-release rodenticide is prolonged, and the service life of the optical cable is prolonged.
Description
Technical Field
The invention relates to a rat-proof optical cable, in particular to a rat-proof optical cable applied to the field of optical cables.
Background
The butterfly-shaped optical cable for preventing mice disclosed in publication No. CN105254973B has the advantages that aromatic hydrocarbon slow release agent and capsaicin component are added into the protective layer, aromatic hydrocarbon emits abnormal odor for preventing the mice, capsaicin emits pungent odor, and the butterfly-shaped optical cable has an effective prevention effect on the mice.
The rodenticide released by the optical cable in daytime has no effect, so that the rodenticide is wasted, and further improvement is needed.
Disclosure of Invention
In order to solve the problems, the invention provides a rat-proof optical cable, which comprises an electric core, wherein an insulating layer is wrapped on the outer wall of the electric core, a rat-proof sheath is fixedly connected to the outer wall of the insulating layer, a slow-release rodenticide is filled in the rat-proof sheath, an outer sealing sleeve is sleeved outside the rat-proof sheath, a porous filling layer is arranged between the rat-proof sheath and the outer sealing sleeve, a plurality of uniformly distributed release pipes are arranged on the outer wall of the outer sealing sleeve, a connecting groove is formed in one end of each release pipe, a plugging ball is placed in each connecting groove, a body control fluid is filled in each plugging ball, the body control fluid is one of mercury, alcohol and kerosene, the plugging ball is made of an elastic material, a slow-rebound sleeve is fixedly connected to the inner wall of each release pipe, and the recovery time of the slow-rebound sleeve after deformation is 4-8 hours.
As a further improvement of the application, one end of the release tube is fixedly connected with an outer storage box, and the inner wall of the outer storage box is fixedly connected with a rebound film.
As a still further improvement of the application, the slow rebound sleeve is made of hollow elastic material, and the inside of the slow rebound sleeve and the inside of the outer storage box are filled with hydraulic oil.
As a further improvement of the application, the inner wall of the release pipe at one side of the connecting groove is fixedly connected with a protective pipe, and the inner wall of the protective pipe is fixedly connected with a capillary pipe.
As another improvement of the application, an upper return pipe is fixedly connected between one end of the capillary tube and one end of the outer storage box, and a lower return pipe is fixedly connected between the other end of the capillary tube and the slow rebound sleeve; through the arrangement, the recovery speed of the slow rebound sleeve is lower, and sufficient time is reserved for the release of the slow release rodenticide outwards.
In addition to the improvement of the application, a discharge pipe is fixedly connected between the outer storage box and the slow rebound sleeve, one end of the discharge pipe is fixedly connected with a one-way valve, and the arrangement ensures that hydraulic oil in the slow rebound sleeve can enter the inner part of the outer storage box more timely when the body fluid is expanded.
As a further improved supplement of the application, the position of the outer sealing sleeve close to the release tube is fixedly connected with a screw sleeve, and one end of the release tube is in threaded connection with the screw sleeve; through the arrangement, the release pipe can be better dismounted from the outer sealing sleeve, and subsequent maintenance and replacement of the release pipe are facilitated.
As another improvement of the application, after the air temperature is zero and the plugging ball is completely contracted, the inner wall of the slow rebound sleeve is tightly attached to the outer wall of the plugging ball; through the arrangement, the sealing state between the slow rebound sleeve and the plugging ball can still be kept under the condition of lower temperature.
In summary, the slow release rodenticide filled in the rodenticide sheath is slowly released into the porous filling layer, the temperature in the day is higher and the slow release rodenticide in the porous filling layer is heated and swelled in the inactive period of mice, so that the diameter of the plugging ball is enlarged to squeeze the slow release rodenticide sheath, the outward diffusion of the slow release rodenticide in the porous filling layer is avoided, the waste of the slow release rodenticide is reduced, and simultaneously, the temperature at night is lower and the slow release rodenticide is active, so that the diameter of the plugging ball is reduced, and the slow release sheath is slow in restoration speed, so that gaps are formed between the plugging ball and the slow release sheath at the moment, the slow release rodenticide in the porous filling layer is outwards released through the release pipe to drive the mice.
Drawings
FIG. 1 is a perspective view of the whole of a first embodiment of the present application;
FIG. 2 is an overall front cross-sectional view of a first embodiment of the present application;
FIG. 3 is a perspective view of the release tube in the first and second embodiments of the present application;
FIG. 4 is a front perspective cross-sectional view of the release tube in the first and second embodiments of the present application;
FIG. 5 is a front cross-sectional view of the release tube in the first and second embodiments of the present application;
FIG. 6 is a side perspective cross-sectional view of the release tube in the first and second embodiments of the present application;
fig. 7 is a side cross-sectional view of the release tube in the first and second embodiments of the present application.
The reference numerals in the figures illustrate:
1. A battery cell; 2. an insulating layer; 3. a rat-proof sheath; 4. an outer sealing sleeve; 401. a screw sleeve; 5. a porous filler layer; 6. a release tube; 601. a connecting groove; 7. a slow rebound sleeve; 8. a blocking ball; 9. an outer storage box; 10. a rebound film; 11. a protective tube; 1101. an upper return pipe; 1102. a lower return pipe; 12. a capillary tube; 13. a one-way valve; 14. and a discharge pipe.
Detailed Description
Two embodiments of the present application will be described in detail with reference to the accompanying drawings.
First embodiment:
Fig. 1-7 show a rat-proof optical cable, which comprises an electric core 1, wherein an insulating layer 2 is wrapped on the outer wall of the electric core 1, a rat-proof sheath 3 is fixedly connected to the outer wall of the insulating layer 2, a slow-release rodenticide is filled in the rat-proof sheath 3, an outer sealing sleeve 4 is sleeved outside the rat-proof sheath 3, a porous filling layer 5 is arranged between the rat-proof sheath 3 and the outer sealing sleeve 4, a plurality of uniformly distributed release pipes 6 are arranged on the outer wall of the outer sealing sleeve 4, a connecting groove 601 is formed in one end of each release pipe 6, blocking balls 8 are placed in the connecting groove 601, a body control fluid is filled in the blocking balls 8, the body control fluid is one of mercury, alcohol and kerosene, the blocking balls 8 are made of elastic materials, a slow rebound sleeve 7 is fixedly connected to the inner wall of the release pipe 6, and the recovery time after the slow rebound sleeve 7 is deformed is 4-8 hours; through the arrangement, the slow release rodenticide filled in the rodenticide jacket 3 is slowly released into the porous filling layer 5, during the period of inactivity of mice with higher temperature in the daytime, the body control fluid in the plugging ball 8 is heated to expand, so that the diameter of the plugging ball 8 is enlarged to squeeze the slow rebound sleeve 7, the slow release rodenticide in the porous filling layer 5 is prevented from diffusing outwards, the waste of the slow release rodenticide is reduced, meanwhile, during the period of activity of mice with lower temperature at night, the body control fluid in the plugging ball 8 is cooled to shrink, the diameter of the plugging ball 8 is reduced, and due to the slow rebound sleeve 7, a gap is generated between the plugging ball 8 and the slow rebound sleeve 7 at the moment, the slow release rodenticide in the inner side of the porous filling layer 5 is outwards released through the release pipe 6 to expel the mice, the effect of the slow release rodenticide is greatly improved, the action time of the slow release rodenticide is prolonged, and the service life of the optical cable is prolonged.
After the air temperature is zero and the plugging ball 8 is completely contracted, the inner wall of the slow rebound sleeve 7 is tightly attached to the outer wall of the plugging ball 8; through the arrangement, under the condition of lower temperature, the slow rebound sleeve 7 and the plugging ball 8 can still keep a sealing state, the position of the outer sealing sleeve 4 close to the release pipe 6 is fixedly connected with the screw sleeve 401, and one end of the release pipe 6 is in threaded connection with the screw sleeve 401; through the arrangement, the release pipe 6 can be better dismounted from the outer sealing sleeve 4, and the subsequent maintenance and replacement of the release pipe 6 are facilitated.
Second embodiment:
Fig. 3 to 7 show a rat-proof type optical cable, unlike the first embodiment, one end of the release tube 6 is fixedly connected with the outer storage box 9, the inner wall of the outer storage box 9 is fixedly connected with the rebound film 10, the slow rebound sleeve 7 is made of hollow elastic material, the inside of the slow rebound sleeve 7 and the inside of the outer storage box 9 are filled with hydraulic oil, the inner wall of the release tube 6 at one side of the connecting groove 601 is fixedly connected with the protection tube 11, the inner wall of the protection tube 11 is fixedly connected with the capillary tube 12, an upper return tube 1101 is fixedly connected between one end of the capillary tube 12 and one end of the outer storage box 9, and a lower return tube 1102 is fixedly connected between the other end of the capillary tube 12 and the slow rebound sleeve 7; when the body fluid is controlled to expand, hydraulic oil in the slow rebound sleeve 7 is extruded into the outer storage box 9 through the capillary tube 12, after the body fluid is controlled to shrink, the hydraulic oil in the outer storage box 9 is extruded into the slow rebound sleeve 7 through the capillary tube 12 under the action of the rebound film 10, and the diameter of the capillary tube 12 is too small, so that the hydraulic oil in the outer storage box 9 is slowly discharged into the slow rebound sleeve 7 through the capillary tube 12, the recovery speed of the slow rebound sleeve 7 is also slow, and sufficient time is reserved for the slow release rodenticide to be released outwards.
A discharge pipe 14 is fixedly connected between the outer storage box 9 and the slow rebound sleeve 7, and one end of the discharge pipe 14 is fixedly connected with a one-way valve 13; through the setting of check valve 13, make the hydraulic oil in the slow rebound cover 7 can get into the inside of outer storage box 9 through discharge pipe 14, the hydraulic oil in the outer storage box 9 can't get into the inside of slow rebound cover 7 through discharge pipe 14, above-mentioned setting makes the accuse body fluid when the inflation, the inside that the hydraulic oil in the slow rebound cover 7 can more timely get into outer storage box 9.
The present application is not limited to the above-described embodiments, which are adopted in connection with the actual demands, and various changes made by the person skilled in the art without departing from the spirit of the present application are still within the scope of the present application.
Claims (8)
1. The utility model provides a protection against rodents optical cable, includes electric core (1), the outer wall parcel of electric core (1) has insulating layer (2), its characterized in that: the anti-theft protection device is characterized in that an anti-rat sheath (3) is fixedly connected to the outer wall of the insulating layer (2), a slow-release rodenticide is filled in the anti-rat sheath (3), an outer sealing sleeve (4) is sleeved outside the anti-rat sheath (3), a porous filling layer (5) is arranged between the anti-rat sheath (3) and the outer sealing sleeve (4), a plurality of uniformly distributed release pipes (6) are arranged on the outer wall of the outer sealing sleeve (4), a connecting groove (601) is formed in one end of each release pipe (6), a plugging ball (8) is placed in each connecting groove (601), a body control fluid is filled in each plugging ball (8), the body control fluid is one of mercury, alcohol and kerosene, the plugging ball (8) is made of an elastic material, a slow-rebound sleeve (7) is fixedly connected to the inner wall of each release pipe (6), and the recovery time after the slow-rebound sleeve (7) is deformed is 4-8 hours;
During the period of day that temperature is higher and mouse is inactive, the inside accuse body fluid of shutoff ball (8) is heated and expands, make the diameter grow of shutoff ball (8) lead to the fact the extrusion to slow rebound cover (7), the slow release rodenticide in porous filling layer (5) outwards diffuses, the waste of slow release rodenticide has been reduced, simultaneously at the active period of night temperature lower and mouse, the inside accuse body fluid of shutoff ball (8) is cooled and contracts, make the diameter of shutoff ball (8) diminish, because slow rebound cover (7)'s recovery speed is slower, so produce the gap between shutoff ball (8) and slow rebound cover (7) this moment, the inside slow release rodenticide of porous filling layer (5) outwards releases through release pipe (6).
2. A rat-proof optical cable according to claim 1, wherein: one end of the release pipe (6) is fixedly connected with an outer storage box (9), and the inner wall of the outer storage box (9) is fixedly connected with a rebound film (10).
3. A rat-proof optical cable according to claim 2, wherein: the slow rebound sleeve (7) is made of hollow elastic materials, and hydraulic oil is filled in the slow rebound sleeve (7) and the outer storage box (9).
4. A rat-proof optical cable according to claim 3, wherein: the inner wall of the release pipe (6) at one side of the connecting groove (601) is fixedly connected with a protection pipe (11), and the inner wall of the protection pipe (11) is fixedly connected with a capillary tube (12).
5. The rat-proof optical cable of claim 4, wherein: an upper return pipe (1101) is fixedly connected between one end of the capillary tube (12) and one end of the outer storage box (9), and a lower return pipe (1102) is fixedly connected between the other end of the capillary tube (12) and the slow rebound sleeve (7).
6. The rat-proof optical cable of claim 5, wherein: a discharge pipe (14) is fixedly connected between the outer storage box (9) and the slow rebound sleeve (7), and one end of the discharge pipe (14) is fixedly connected with a one-way valve (13).
7. A rat-proof optical cable according to claim 1, wherein: the outer sealing sleeve (4) is fixedly connected with a screw sleeve (401) at a position close to the release pipe (6), and one end of the release pipe (6) is in threaded connection with the screw sleeve (401).
8. A rat-proof optical cable according to claim 1, wherein: after the air temperature is zero and the plugging ball (8) is completely contracted, the inner wall of the slow rebound sleeve (7) is tightly attached to the outer wall of the plugging ball (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410310630.2A CN117908208B (en) | 2024-03-19 | 2024-03-19 | Rat-proof optical cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410310630.2A CN117908208B (en) | 2024-03-19 | 2024-03-19 | Rat-proof optical cable |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117908208A CN117908208A (en) | 2024-04-19 |
| CN117908208B true CN117908208B (en) | 2024-05-31 |
Family
ID=90695064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410310630.2A Active CN117908208B (en) | 2024-03-19 | 2024-03-19 | Rat-proof optical cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117908208B (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011044370A (en) * | 2009-08-24 | 2011-03-03 | Totoku Electric Co Ltd | Manufacturing method of non-gap assembly stranded wire, insulated wire, and water cut-off cable |
| JP2017174552A (en) * | 2016-03-22 | 2017-09-28 | 矢崎エナジーシステム株式会社 | Communication cable for railway |
| KR101897684B1 (en) * | 2018-05-21 | 2018-09-12 | 동부전기기술단 (주) | Funtional Type Insulators Structure of the Distribution Line |
| CN112155007A (en) * | 2020-09-27 | 2021-01-01 | 广州睿喑科技有限公司 | Projector insect expelling mechanism for preventing winged insects from influencing projection effect |
| CN112652419A (en) * | 2020-12-07 | 2021-04-13 | 苗国玉 | Power transmission cable |
| CN213339813U (en) * | 2020-06-08 | 2021-06-01 | 无锡市恒汇电缆有限公司 | Intelligent temperature measurement type fireproof, ratproof and termite-proof high-voltage power cable |
| CN112947167A (en) * | 2021-02-02 | 2021-06-11 | 傅剑峰 | Security monitoring device capable of realizing self-protection according to environment change |
| CN214705535U (en) * | 2021-06-07 | 2021-11-12 | 河北中融线缆有限公司 | Fireproof and rat-bite-proof cable |
| CN215007595U (en) * | 2021-06-23 | 2021-12-03 | 温州网牌电线电缆有限公司 | Anti-aging flame-retardant cable |
| CN217361193U (en) * | 2022-04-14 | 2022-09-02 | 浙江元通线缆制造有限公司 | Fire-proof, rat-proof and termite-proof underground cable |
| CN115810446A (en) * | 2021-12-17 | 2023-03-17 | 深圳市东佳信电线电缆有限公司 | Cable for preventing insects and mice |
| CN116908979A (en) * | 2023-07-18 | 2023-10-20 | 浙江三信网络科技有限公司 | Induced capture type rat-proof optical cable |
| CN220384101U (en) * | 2023-06-05 | 2024-01-26 | 肃南裕固族自治县草原工作站 | Meadow insect expelling equipment |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7140031B2 (en) * | 2019-03-28 | 2022-09-21 | 株式会社オートネットワーク技術研究所 | wire harness |
-
2024
- 2024-03-19 CN CN202410310630.2A patent/CN117908208B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011044370A (en) * | 2009-08-24 | 2011-03-03 | Totoku Electric Co Ltd | Manufacturing method of non-gap assembly stranded wire, insulated wire, and water cut-off cable |
| JP2017174552A (en) * | 2016-03-22 | 2017-09-28 | 矢崎エナジーシステム株式会社 | Communication cable for railway |
| KR101897684B1 (en) * | 2018-05-21 | 2018-09-12 | 동부전기기술단 (주) | Funtional Type Insulators Structure of the Distribution Line |
| CN213339813U (en) * | 2020-06-08 | 2021-06-01 | 无锡市恒汇电缆有限公司 | Intelligent temperature measurement type fireproof, ratproof and termite-proof high-voltage power cable |
| CN112155007A (en) * | 2020-09-27 | 2021-01-01 | 广州睿喑科技有限公司 | Projector insect expelling mechanism for preventing winged insects from influencing projection effect |
| CN112652419A (en) * | 2020-12-07 | 2021-04-13 | 苗国玉 | Power transmission cable |
| CN112947167A (en) * | 2021-02-02 | 2021-06-11 | 傅剑峰 | Security monitoring device capable of realizing self-protection according to environment change |
| CN214705535U (en) * | 2021-06-07 | 2021-11-12 | 河北中融线缆有限公司 | Fireproof and rat-bite-proof cable |
| CN215007595U (en) * | 2021-06-23 | 2021-12-03 | 温州网牌电线电缆有限公司 | Anti-aging flame-retardant cable |
| CN115810446A (en) * | 2021-12-17 | 2023-03-17 | 深圳市东佳信电线电缆有限公司 | Cable for preventing insects and mice |
| CN217361193U (en) * | 2022-04-14 | 2022-09-02 | 浙江元通线缆制造有限公司 | Fire-proof, rat-proof and termite-proof underground cable |
| CN220384101U (en) * | 2023-06-05 | 2024-01-26 | 肃南裕固族自治县草原工作站 | Meadow insect expelling equipment |
| CN116908979A (en) * | 2023-07-18 | 2023-10-20 | 浙江三信网络科技有限公司 | Induced capture type rat-proof optical cable |
Also Published As
| Publication number | Publication date |
|---|---|
| CN117908208A (en) | 2024-04-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN117908208B (en) | Rat-proof optical cable | |
| US4310601A (en) | Metal hydride storage device and method for its manufacture | |
| JP2015536694A5 (en) | ||
| CN111097115B (en) | Battery pack and spraying system thereof | |
| CN111952004A (en) | Cable protective sheath that prevents frostbite of low temperature self-heating type | |
| CN113628804A (en) | Drainage formula color development cable | |
| CN112144477B (en) | Intelligent phase change capsule geomembrane for preventing lining from being frozen and expanded and damaged | |
| EP1170846B1 (en) | Outdoor termination for a high voltage cable | |
| CN114665191A (en) | Battery pack with function of preventing heat spreading | |
| US20220243998A1 (en) | Phase change material core thermoplastic shell filament | |
| CN205657145U (en) | Battery package liquid cooling system overvoltage protector | |
| CN110415880B (en) | Composite cable | |
| CN207251992U (en) | X-ray source | |
| CN113418413A (en) | Intelligent response self-adaptive vapor chamber structure | |
| CN212515143U (en) | Silicon core pipe for optical cable | |
| CN207080660U (en) | Pressure equaliser and pressure balancing system | |
| CN220555639U (en) | Tail gas recovery device for tank wagon loading | |
| CN215898727U (en) | Sperm save set of reproductive medicine branch of academic or vocational study | |
| CN113669531A (en) | Maintenance-free omnibearing rotary compensator | |
| CN214617665U (en) | DRV 8872-based electrodeless voltage regulating device | |
| CN212322681U (en) | Termite-proof high-strength cable | |
| CN206719848U (en) | Volatile rust prevention antistatic bag | |
| CN213082558U (en) | Flame-retardant release film | |
| CN215806903U (en) | Improved silicone tube structure | |
| CN217818300U (en) | Intelligent response self-adaptive vapor chamber structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |