CN114016773B - Quick control device for emergency - Google Patents
Quick control device for emergency Download PDFInfo
- Publication number
- CN114016773B CN114016773B CN202111325859.6A CN202111325859A CN114016773B CN 114016773 B CN114016773 B CN 114016773B CN 202111325859 A CN202111325859 A CN 202111325859A CN 114016773 B CN114016773 B CN 114016773B
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- China
- Prior art keywords
- gas generator
- rod
- base
- helical gear
- support frame
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H1/00—Buildings or groups of buildings for dwelling or office purposes; General layout, e.g. modular co-ordination or staggered storeys
- E04H1/12—Small buildings or other erections for limited occupation, erected in the open air or arranged in buildings, e.g. kiosks, waiting shelters for bus stops or for filling stations, roofs for railway platforms, watchmen's huts or dressing cubicles
- E04H1/125—Small buildings, arranged in other buildings
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H17/00—Fencing, e.g. fences, enclosures, corrals
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H17/00—Fencing, e.g. fences, enclosures, corrals
- E04H17/017—Fencing provided with electric elements or components, e.g. fencing member or component, such as fence strands, post, panel or rail, provided with electric elements or components
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/30—Use of alternative fuels, e.g. biofuels
Abstract
The invention discloses a quick control device used in emergency, which comprises a base, wherein a first support frame is fixedly arranged at the top of the base, a fixed plate is fixedly arranged at the top of the first support frame, a pressure release valve is fixedly arranged at the left end of the front surface of the base, first control assemblies are fixedly arranged at the front parts of two ends of the top of the base, and second control assemblies are arranged at the front parts of two ends of the top of the fixed plate. The invention detects the moving speed of the moderator through the set proximity switch, when the moderator is too high in speed, signals are transmitted to the first gas generator, the second gas generator and the third gas generator, so that the first gas generator, the second gas generator and the third gas generator generate a large amount of gas to enable the second safety airbag and the first safety airbag to expand and pop up, the moderator is limited, and meanwhile, the limiting rod is enabled to move upwards by the gas generated by the third gas generator to prevent the moderator from turning out of the seat.
Description
Technical Field
The invention belongs to the technical field of emergency control, and particularly relates to a quick control device used in emergency.
Background
In the contradiction mediation of a community, two parties of a mediated person can be asked to enter a mediation room for regulation, and the situation that the mediated person needs to be controlled quickly is often met in the mediation process, most of mediated persons of the existing lecture table seats are in a shape of '21274', the mediated person can easily walk out of the lecture table, the mediated person cannot be well controlled in an emergency situation, meanwhile, the height of the lecture table seat is fixed, a microphone is arranged on the seat, and people with different heights can have certain influence when using microphones with the same height, so that the lecture table seat with the advantages of good control effect, good protection effect and adjustable height is provided for the problems.
Disclosure of Invention
The present invention is directed to a fast control device for emergency use, which solves the above problems of the prior art.
In order to achieve the above purpose, the invention provides the following technical scheme: the utility model provides a quick controlling means that emergency used, includes the base, the top fixed mounting of base has first support frame, the top fixed mounting of first support frame has the fixed plate, the positive left end fixed mounting of base has the relief valve, the front portion at base top both ends is fixed and is provided with first control assembly, the front portion at fixed plate top both ends is provided with the second control assembly, the front portion at the inboard both ends of fixed plate is provided with proximity switch, the outer end of fixed plate is interactive to be cup jointed the gag lever post, first spring has been cup jointed in the outside activity of gag lever post lower extreme, the inside rear end of base is provided with the third gas generator.
Preferably, the top fixed mounting of fixed plate has the second support frame, the top fixed mounting of second support frame has first backup pad, the top of first backup pad is provided with the second backup pad, adjust knob has been cup jointed in the positive right-hand member activity of first backup pad, adjust knob's back fixedly connected with head rod, the fixed surface of head rod installs first helical gear, clockwise meshing has second helical gear and third helical gear in the outside of first helical gear, the top fixed mounting of third helical gear has the activity round pin axle, the left side fixed mounting of second helical gear has the second connecting rod.
Preferably, first control assembly includes first protection housing, first protection housing's left end is articulated to have a dodge gate, the right-hand member fixed mounting of first protection housing inner chamber has first gas generator, the first air bag of left side fixedly connected with of first gas generator, first protection housing fixed mounting is at the top of base.
Preferably, the second control assembly comprises a second protection shell, the left end of the second protection shell is hinged to a second movable door, a second gas generator is fixedly mounted at the right end of the inner cavity of the second protection shell, a second safety airbag is fixedly connected to the left side of the second gas generator, and the second protection shell is fixedly mounted at the top of the fixing plate.
Preferably, the gag lever post includes the body of rod, the top fixedly connected with second spring of the body of rod, the second spring has been cup jointed in the upper end activity of the body of rod, the top fixed mounting of second spring is on the top of pole cap inner chamber, first spring has been cup jointed in the outside activity of the body of rod lower extreme, and through the second spring that sets up, can cushion the pressure that the top pole cap received when upward movement forms the obstruction, can touch article or be unlikely to make its injury when mediated person when the accident.
Preferably, the bottom fixed mounting of gag lever post has the cylinder piece, first support frame is two first fillet rectangle poles and nine second fillet rectangle poles are constituteed, two the first recess that runs through is all seted up at the middle part of first fillet rectangle pole and nine second fillet rectangle poles, the diameter value of first recess equals the diameter value of cylinder piece, the top fixed mounting of gag lever post middle rod cap has the rubber piece, cooperatees with first recess through the cylinder piece that the diameter value that sets up is the same, can carry out ascending promotion to the gag lever post through gas when the inside third gas generator of base releases gas to the first spring that sets up can form the buffering when gas promotes the gag lever post upwards, prevents that the impact force from making the cylinder piece bump into the fixed plate and causing the damage, and the rubber piece that the top of rod cap set up can further increase the unexpected article of touching or by the mediation person the time guard effect.
Preferably, the pipeline has been seted up to the inside of base, the pipeline intercommunication has first recess, the middle part fixed mounting of pipeline has the third gas generator, the third gas generator passes through the electricity with proximity switch and is connected, and through pipeline and the first recess that links to each other, can make the third gas generator receive proximity switch's signal and send out the gas and pass through the pipeline and get into first recess, form thrust, the form thrust through gaseous promotion is comparatively even, and the third gas generator, the first gas generator and the second gas generator of setting all pass through the electricity with proximity switch and are connected.
Preferably, the movable pin shaft is movably sleeved with the second support plate, the number of the movable pin shaft is four, the number of the first bevel gears is four, every two bevel gears are fixedly arranged at the front end and the back of the first connection rod, the number of the first connection rods is two, the number of the second bevel gears is two, the bevel gears are symmetrically arranged at the left end and the right end of the second connection rod, the four movable pin shafts are arranged to form uniform thrust when the four movable pin shafts upwards drive the second support plate, the moving effect is better and more stable, the third bevel gear is driven to rotate through the first bevel gear, the movable pin shafts and the first connection rods are limited, better stability can be achieved, the two first connection rods can synchronously rotate under the action of the transmission power of the second connection rods and the second bevel gears, and the adjusting effect is good.
Preferably, adjust knob's shape is the cross, adjust knob's surface is provided with rubber coating, through the crisscross adjust knob who sets up, can conveniently grip, is convenient for rotate, and the rubber coating that the surface set up can increase frictional force, improves control effect.
Preferably, the number of the proximity switches is four, every two proximity switches are symmetrically arranged at the front end of the inner side of the fixing plate as a group, the two groups of proximity switches are arranged in a front-back mode, the proximity switches are located at the upper end of the rear side of the first control assembly, the two groups of proximity switches are arranged in a front-back mode, the moving speed of an object can be obtained through work between the two groups of proximity switches, the state of a person to be regulated at the moment is judged through comparison of the moving speed, and signals are transmitted to the first gas generator, the second gas generator and the third gas generator.
The invention detects the moving speed of the person to be regulated through the arranged proximity switch, when the speed of the person to be regulated is overhigh, signals are transmitted to the first gas generator, the second gas generator and the third gas generator, so that a large amount of gas is generated by the first gas generator, the second safety airbag and the first safety airbag are expanded and popped up, the person to be regulated is limited, and meanwhile, the gas generated by the third gas generator enables the limiting rod to move upwards to prevent the person to be regulated from turning out of a seat.
The first safety air bag and the second safety air bag are made of soft materials, and gas is filled in the first safety air bag and can keep flexible contact when a person to be regulated is limited, the person to be regulated cannot be hurt, the limiting rod, the first spring and other structures are matched with each other, the phenomenon that the speed is too high and the impact force is too large when the limiting rod is ejected out can be prevented, and the rubber block arranged at the top of the rod cap and the second spring act together to form certain buffering, so that a certain protection effect is achieved.
According to the invention, the first connecting rod and other structures are driven to rotate by rotating the adjusting knob, so that the movable pin shaft is driven to rotate to enable the second supporting plate to form height change.
Drawings
FIG. 1 is a schematic overall view of the present invention;
FIG. 2 is a schematic view of a proximity switch according to the present invention;
FIG. 3 is a cross-sectional view of the first support bracket of the present invention;
FIG. 4 is a cross-sectional view of the base of the present invention;
FIG. 5 is a schematic view of a second connecting rod according to the present invention;
FIG. 6 is a structural subdivision view of the second control assembly and the first control assembly of the present invention;
FIG. 7 is a schematic view of a first spring according to the present invention;
FIG. 8 is a fragmentary view of the structure of the stop lever of the present invention;
FIG. 9 is an enlarged view taken at A of FIG. 5 according to the present invention.
In the figure: 1. a base; 2. a first support frame; 3. a fixing plate; 4. a pressure relief valve; 5. a first control assembly; 51. a first movable door; 52. a first airbag; 53. a first gas generator; 54. a first protective housing; 6. a second control assembly; 61. a second movable door; 62. a second airbag; 63. a second gas generator; 64. a second protective housing; 7. a proximity switch; 8. a limiting rod; 81. a rod body; 82. a second spring; 83. a rod cap; 9. a first spring; 10. a third gas generator; 11. a second support frame; 12. a first support plate; 13. a second support plate; 14. adjusting a knob; 15. a first connecting rod; 16. a movable pin shaft; 17. a second connecting rod; 18. a first helical gear; 19. a second helical gear; 20. a third bevel gear.
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.
As shown in fig. 1 to 9, in an embodiment of the present invention, a rapid control device used in an emergency includes a base 1, a first support frame 2 is fixedly installed on the top of the base 1, a fixing plate 3 is fixedly installed on the top of the first support frame 2, a pressure release valve 4 is fixedly installed on the left end of the front surface of the base 1, first control components 5 are fixedly installed on the front portions of the two ends of the top of the base 1, second control components 6 are installed on the front portions of the two ends of the top of the fixing plate 3, proximity switches 7 are installed on the front portions of the two ends inside the fixing plate 3, a limiting rod 8 is interactively sleeved on the outer end of the fixing plate 3, a first spring 9 is movably sleeved on the outer side of the lower end of the limiting rod 8, and a third gas generator 10 is installed on the rear end inside the base 1.
Wherein, the top fixed mounting of fixed plate 3 has second support frame 11, the top fixed mounting of second support frame 11 has first backup pad 12, the top of first backup pad 12 is provided with second backup pad 13, adjust knob 14 has been cup jointed in the right-hand member activity that first backup pad 12 is positive, adjust knob 14's back fixedly connected with head rod 15, head rod 15's fixed surface installs first helical gear 18, clockwise meshing has second helical gear 19 and third helical gear 20 in the outside of first helical gear 18, the top fixed mounting of third helical gear 20 has activity round pin axle 16, the left side fixed mounting of second helical gear 19 has second connecting rod 17.
Wherein, first control assembly 5 includes first protection casing 54, and the left end of first protection casing 54 articulates there is first dodge gate 51, and the right-hand member fixed mounting in first protection casing 54 inner chamber has first gas generator 53, and first gas generator 53's the first air bag 52 of left side fixedly connected with, first protection casing 54 fixed mounting is at the top of base 1.
The second control assembly 6 comprises a second protection shell 64, the left end of the second protection shell 64 is hinged to a second movable door 61, a second gas generator 63 is fixedly mounted at the right end of the inner cavity of the second protection shell 64, a second safety airbag 62 is fixedly connected to the left side of the second gas generator 63, and the second protection shell 64 is fixedly mounted at the top of the fixing plate 3.
Wherein, the gag lever post 8 includes the body of rod 81, the top fixedly connected with second spring 82 of the body of rod 81, second spring 82 has been cup jointed in the upper end activity of the body of rod 81, the top fixed mounting of second spring 82 is on the top of pole cap 83 inner chamber, first spring 9 has been cup jointed in the outside activity of the body of rod 81 lower extreme, through the second spring 82 that sets up, can cushion the pressure that top pole cap 83 received when upward movement forms the obstruction, can touch article or be unlikely to make its injury when mediated the accident.
Wherein, the bottom fixed mounting of gag lever post 8 has the cylinder piece, first support frame 2 comprises two first rounded rectangle poles and nine second rounded rectangle poles, the first recess that runs through is all seted up at the middle part of two first rounded rectangle poles and nine second rounded rectangle poles, the diameter value of first recess equals the diameter value of cylinder piece, the top fixed mounting of gag lever post 83 has the rubber block in the gag lever post 8, match with first recess through the cylinder piece that the diameter value that sets up is the same, can be when base 1 inside third gas generator 10 releases gas, carry out ascending promotion to gag lever post 8 through gas, and the first spring 9 of setting can form the buffering when gas promotes gag lever post 8 upwards, prevent that the impact force from making the cylinder piece bump into fixed plate 3 and causing the damage, the rubber block of gag lever post 83 top setting can further increase the unexpected article of touching or by mediation person the time guard effect.
Wherein, the pipeline has been seted up to base 1's inside, the pipeline intercommunication has first recess, the middle part fixed mounting of pipeline has third gas generator 10, third gas generator 10 is connected through the electricity with proximity switch 7, through pipeline and first recess that link to each other, can make third gas generator 10 receive proximity switch 7's signal and send out the gas and pass through the pipeline and get into first recess, form thrust through gaseous promotion is comparatively even, the third gas generator 10 of setting, first gas generator 53 and second gas generator 63 all pass through the electricity with proximity switch 7 and are connected.
Wherein, the movable pin 16 cup joints with the activity of second backup pad 13, the quantity of movable pin 16 has four, the quantity of first helical gear 18 is four, and per two are a set of fixed mounting at the front end and the back of head rod 15, the quantity of head rod 15 is two, the quantity of second helical gear 19 is two and the symmetry is installed at both ends about second connecting rod 17, four movable pin 16 that set up can form comparatively even thrust when upwards driving second backup pad 13, it is better to remove the effect, and more steady, it rotates to drive third helical gear 20 through first helical gear 18, and spacing through movable pin 16 and head rod 15, can reach better stability, through the effect of second connecting rod 17 and the transmission power of second helical gear 19 that set up, make two head rod 15 synchronous rotation, adjust effectually.
Wherein, adjust knob 14's shape is the cross, and adjust knob 14's surface is provided with rubber coating, through the crisscross adjust knob 14 who sets up, can conveniently grip, is convenient for rotate, and the rubber coating that the surface set up can increase frictional force, improves control effect.
The proximity switches 7 are four in number, every two proximity switches are symmetrically arranged at the front end of the inner side of the fixing plate 3 as a group, the two proximity switches 7 are arranged in a front-back mode, the proximity switches 7 are located at the upper end of the rear side of the first control component 5, the two proximity switches 7 are arranged in a front-back mode, the moving speed of an object can be obtained through work between the two proximity switches 7, the state of a person to be regulated at the moment is judged through comparison of the moving speeds, and signals are transmitted to the first gas generator 53, the second gas generator 63 and the third gas generator 10.
The working principle and the using process are as follows:
firstly, the adjusting knob 14 is rotated according to the height of the person to be adjusted to adjust, so that the height of the second supporting plate 13 is suitable for the height of the person to be adjusted;
then the person to be regulated walks on the base 1, when the person to be regulated wants to walk off the seat, the two groups of proximity switches 7 detect the moving speed of the person to be regulated and judge, when the speed of the person to be regulated is judged to be too fast, the proximity switches 7 transmit signals to the first gas generator 53, the second gas generator 63 and the third gas generator 10, so that the three generate gas, the first gas generator 53 and the second gas generator 63 respectively enable the first safety airbag 52 and the second safety airbag 62 to expand to seal the seat, and the gas generated by the third gas generator 10 pushes the limiting rod 8 to move upwards to prevent the person to be regulated from crossing the seat;
when the person to be regulated is restricted, the gas can be discharged through the pressure relief valve 4 to make the limiting rod 8 fall back.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a quick controlling means that emergency used, includes the base, its characterized in that: the gas generator comprises a base, a first support frame, a fixed plate, a pressure release valve, a first control assembly, a second control assembly, a proximity switch, a limiting rod, a first spring and a third gas generator, wherein the first support frame is fixedly arranged at the top of the base; the bottom of the limiting rod is fixedly provided with a cylindrical block, the first support frame consists of two first round-corner rectangular rods and nine second round-corner rectangular rods, the middle parts of the two first round-corner rectangular rods and the nine second round-corner rectangular rods are respectively provided with a first groove which penetrates through the middle parts of the two first round-corner rectangular rods and the nine second round-corner rectangular rods, the diameter value of the first groove is equal to that of the cylindrical block, and the top of a rod cap in the limiting rod is fixedly provided with a rubber block; the first control assembly comprises a first protection shell, the left end of the first protection shell is hinged with a first movable door, the right end of the inner cavity of the first protection shell is fixedly provided with a first gas generator, the left side of the first gas generator is fixedly connected with a first safety airbag, and the first protection shell is fixedly arranged at the top of the base; the second control assembly comprises a second protective shell, a second movable door is hinged to the left end of the second protective shell, a second gas generator is fixedly mounted at the right end of an inner cavity of the second protective shell, a second safety airbag is fixedly connected to the left side of the second gas generator, and the second protective shell is fixedly mounted at the top of the fixing plate; the limiting rod comprises a rod body, the top of the rod body is fixedly connected with a second spring, the upper end of the rod body is movably sleeved with the second spring, the top of the second spring is fixedly installed at the top end of the inner cavity of the rod cap, and the outer side of the lower end of the rod body is movably sleeved with a first spring; the pipeline has been seted up to the inside of base, and the pipeline intercommunication has first recess, and the middle part fixed mounting of pipeline has the third gas generator, and the third gas generator passes through the electricity with proximity switch and is connected.
2. A rapid control device for emergency use according to claim 1, characterized in that: the top fixed mounting of fixed plate has the second support frame, the top fixed mounting of second support frame has first backup pad, the top of first backup pad is provided with the second backup pad, adjust knob has been cup jointed in the positive right-hand member activity of first backup pad, adjust knob's back fixedly connected with head rod, the fixed surface of head rod installs first helical gear, the outside clockwise toothing of first helical gear has second helical gear and third helical gear, the top fixed mounting of third helical gear has the activity round pin axle, the left side fixed mounting of second helical gear has the second connecting rod.
3. A rapid control device for emergency use according to claim 2, characterized in that: the movable pin shaft is movably sleeved with the second supporting plate, the number of the movable pin shafts is four, the number of the first bevel gears is four, every two movable pin shafts are fixedly installed at the front end and the back of the first connecting rod, the number of the first connecting rods is two, and the number of the second bevel gears is two and the second bevel gears are symmetrically installed at the left end and the right end of the second connecting rod.
4. A rapid control device for emergency use according to claim 2, characterized in that: the adjusting knob is in a cross shape, and the surface of the adjusting knob is provided with a rubber coating.
5. A rapid control device for emergency use according to claim 1, characterized in that: proximity switch's quantity is four and every two is the inboard front end of a set of symmetry installation at the fixed plate, two sets of proximity switch tandem, and proximity switch is located the upper end of first control assembly rear side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111325859.6A CN114016773B (en) | 2021-11-10 | 2021-11-10 | Quick control device for emergency |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111325859.6A CN114016773B (en) | 2021-11-10 | 2021-11-10 | Quick control device for emergency |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114016773A CN114016773A (en) | 2022-02-08 |
| CN114016773B true CN114016773B (en) | 2023-02-07 |
Family
ID=80063176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111325859.6A Active CN114016773B (en) | 2021-11-10 | 2021-11-10 | Quick control device for emergency |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114016773B (en) |
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|---|---|---|---|---|
| US4265195A (en) * | 1979-02-01 | 1981-05-05 | Higgins Wayne G | Markers for electric fences |
| KR970023815U (en) * | 1995-11-03 | 1997-06-20 | 장원엔지니어링주식회사 | Intrusion detection fence using tension detection system |
| CN1514768A (en) * | 2001-06-11 | 2004-07-21 | �ն����ء����� | Device for charging screw lodged in housing and method for operating device of this type |
| CN203475874U (en) * | 2013-11-08 | 2014-03-12 | 蒋鼎峰 | Criminal trial listening room in court |
| CN203547172U (en) * | 2013-11-09 | 2014-04-16 | 何云龙 | Dock for court |
| CN104763222A (en) * | 2015-04-13 | 2015-07-08 | 张家港固耐特围栏系统有限公司 | Pressure warning fence |
| CN208251687U (en) * | 2017-09-18 | 2018-12-18 | 上海形家广告设计有限公司 | A kind of show stand with fence |
| CN209765690U (en) * | 2018-12-17 | 2019-12-10 | 云南玉溪中汇电力设备有限责任公司 | Prevent to stride across stereoplasm rail intelligence pronunciation reminding device |
| CN113863776A (en) * | 2021-10-16 | 2021-12-31 | 黄文杰 | Rail for municipal works |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04371606A (en) * | 1991-06-19 | 1992-12-24 | Mitsubishi Heavy Ind Ltd | Sedimented sand discharger of intake sedimentation basin for hydroelectric power generation |
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2021
- 2021-11-10 CN CN202111325859.6A patent/CN114016773B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4265195A (en) * | 1979-02-01 | 1981-05-05 | Higgins Wayne G | Markers for electric fences |
| KR970023815U (en) * | 1995-11-03 | 1997-06-20 | 장원엔지니어링주식회사 | Intrusion detection fence using tension detection system |
| CN1514768A (en) * | 2001-06-11 | 2004-07-21 | �ն����ء����� | Device for charging screw lodged in housing and method for operating device of this type |
| CN203475874U (en) * | 2013-11-08 | 2014-03-12 | 蒋鼎峰 | Criminal trial listening room in court |
| CN203547172U (en) * | 2013-11-09 | 2014-04-16 | 何云龙 | Dock for court |
| CN104763222A (en) * | 2015-04-13 | 2015-07-08 | 张家港固耐特围栏系统有限公司 | Pressure warning fence |
| CN208251687U (en) * | 2017-09-18 | 2018-12-18 | 上海形家广告设计有限公司 | A kind of show stand with fence |
| CN209765690U (en) * | 2018-12-17 | 2019-12-10 | 云南玉溪中汇电力设备有限责任公司 | Prevent to stride across stereoplasm rail intelligence pronunciation reminding device |
| CN113863776A (en) * | 2021-10-16 | 2021-12-31 | 黄文杰 | Rail for municipal works |
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| Publication number | Publication date |
|---|---|
| CN114016773A (en) | 2022-02-08 |
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