CN110393417A - A kind of electrically driven curtain improving security protection efficiency - Google Patents
A kind of electrically driven curtain improving security protection efficiency Download PDFInfo
- Publication number
- CN110393417A CN110393417A CN201910713196.1A CN201910713196A CN110393417A CN 110393417 A CN110393417 A CN 110393417A CN 201910713196 A CN201910713196 A CN 201910713196A CN 110393417 A CN110393417 A CN 110393417A
- Authority
- CN
- China
- Prior art keywords
- bar
- occlusion
- ring
- electrically driven
- security protection
- 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.)
- Granted
Links
- 239000000843 powder Substances 0.000 claims description 12
- 239000000565 sealant Substances 0.000 claims description 12
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 8
- 230000000694 effects Effects 0.000 claims description 7
- 239000007787 solid Substances 0.000 claims 1
- 230000007423 decrease Effects 0.000 abstract description 3
- 238000005034 decoration Methods 0.000 abstract description 2
- 238000002485 combustion reaction Methods 0.000 description 11
- 239000011521 glass Substances 0.000 description 10
- 239000007788 liquid Substances 0.000 description 10
- 239000004744 fabric Substances 0.000 description 6
- 239000012634 fragment Substances 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 230000001960 triggered effect Effects 0.000 description 3
- 230000001154 acute effect Effects 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 208000002193 Pain Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47H—FURNISHINGS FOR WINDOWS OR DOORS
- A47H1/00—Curtain suspension devices
- A47H1/02—Curtain rods
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47H—FURNISHINGS FOR WINDOWS OR DOORS
- A47H5/00—Devices for drawing draperies, curtains, or the like
- A47H5/02—Devices for opening and closing curtains
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/005—Delivery of fire-extinguishing material using nozzles
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C99/00—Subject matter not provided for in other groups of this subclass
- A62C99/0009—Methods of extinguishing or preventing the spread of fire by cooling down or suffocating the flames
- A62C99/0045—Methods of extinguishing or preventing the spread of fire by cooling down or suffocating the flames using solid substances, e.g. sand, ashes; using substances forming a crust
Landscapes
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Emergency Lowering Means (AREA)
- Curtains And Furnishings For Windows Or Doors (AREA)
Abstract
The present invention relates to decoration safety-security areas, specially a kind of electrically driven curtain for improving security protection efficiency, including moving portion, gas tank, fixed link is fixedly installed in moving portion, first movement ring and the second shift(ing) ring are socketed in fixed link, the shifting chute of tilting screw setting is offered by spring cavity wall, enable and slot movement is moved along by the occlusion convex block rotation in rotary head when the second occlusion bar moves right, so that needing to be rotating the delay return for exiting to form certain time by being engaged convex block when the second occlusion bar return under the action of the spring, so that when the second shift(ing) ring, which moves through triggering block, makes its decline, the inclination that bar contact surface can be engaged with second by triggering block is so that the second occlusion bar moves right and disconnects with fixed block, it is replied by the delay of the second occlusion bar, so that the movement at fixed link both ends Ring normal speed is able to maintain at least occlusion bar connection of fixed block both ends to be kept fixed bar level when mobile with curtain.
Description
Technical field
The present invention relates to decoration safety-security area, specially a kind of electrically driven curtain for improving security protection efficiency.
Background technique
With the development of social conditions and the improvement of living conditions, people pay more attention to the safety protection function decorated in life, commonly
Curtain can for indoor shielding sunlight, adjust light and beautification indoor environment, promote life sentiment, be indoor essential
Ornament.
But existing curtain lacks safety protection facility so that when someone smash a window want attack when, indoor occupant does not have
Any buffering is easy people by grievous injury when by such event.
Summary of the invention
It is a kind of improve security protection efficiency electrically driven curtain, the device someone want to break glass attack indoor occupant or
When person is with flammable liquid attack indoor occupant is thrown, attacker or flammable liquid can be stopped, be the anti-of indoor occupant
The regular hour should be provided with fleeing from.
A kind of electrically driven curtain improving security protection efficiency, including moving portion, gas tank are fixedly installed in the moving portion
Fixed link is socketed with first movement ring and the second shift(ing) ring in the fixed link, and the gas tank lower end is fixedly connected with snorkel.
Preferably, both ends are fixedly installed with motor inside the moving portion, the motor lower end is connected and has shifting
Running rope, the mobile rope is a complete annular and is fixedly connected with first movement ring and the second shift(ing) ring.
Preferably, the snorkel lower end is fixedly connected and air-jet channel, the snorkel inner lower edge is fixedly mounted
There is sealant and sealant is internally provided with alcohol.
Preferably, the air-jet channel internal layer is fixedly installed with fire-fighting powder, offered on the air-jet channel inner wall logical
Hole and through-hole are to tilt down setting.
Preferably, the fixed link both ends are that hinged and centre is fixedly installed with fixed block, inside the fixed link
It is movably installed with the first occlusion bar, the first occlusion bar underside is equipped with the second occlusion bar and the first occlusion bar and second
It is chimeric with fixed block to be engaged bar left end.
Preferably, the second fixed block right end is connected with triggering block and connecting portion is to be obliquely installed, institute
Stating triggering block upper end is arc-shaped recliner setting to the right.
Preferably, the second occlusion bar right end is fixedly connected with rotary head, occlusion is fixedly connected in the rotary head
Convex block, the second right side opening for being engaged bar is equipped with spring cavity inside the fixed link, the spring cavity wall offer shifting chute and
Shifting chute is tilting screw setting.
Preferably, the first occlusion bar is identical setting with the second occlusion bar.
Compared with prior art the invention has the following advantages:
1. the shifting chute of tilting screw setting is offered by spring cavity wall, so that when the second occlusion bar moves right
It can be rotated by the occlusion convex block in rotary head and move along that slot is mobile, so that when the second occlusion bar return under the action of the spring
When need to be rotating by being engaged convex block to exit to form the delay return of certain time so that when the movement of the second shift(ing) ring
When making its decline by triggering block, the inclination that can be engaged bar contact surface with second by triggering block is so that the second occlusion bar moves right
It is dynamic to be disconnected with fixed block, it is replied by the delay of the second occlusion bar, so that the shift(ing) ring normal speed band at fixed link both ends
Curtain it is mobile when to be able to maintain at least occlusion bar connection of fixed block both ends urgent when occurring to be kept fixed bar level
Situation window by people smash electric connection triggering motor high speed rotation pass through mobile rope band shift(ing) ring quickly close hold together curtain when, make
The first occlusion bar is engaged bar with second and is triggered and is disconnected with fixed block so that fixed link in the short time for return of having no time
It is intermediate under the action of curtain gravity to move down to form V-type, so that the curtain on both sides also forms V-type and passes through lower end closed slots again
Occlusion curtain lower end forms a face wall and stops to glass fragment and combustion of liquid, then by the state of V-type curtain is existed
The cloth of closed state two sides, which can be assembled to centre while generate more folds, enables it to have stronger buffering to glass fragment
Performance makes cloth fold to intermediate, inclined so that throwing on it flammable to preventing from being torn by glass by V-type
Liquid can be flowed along fold so that combustion range does not diffuse into the position except curtain, while guaranteeing that indoor occupant is safe
Concentrated combustion liquid is facilitated to be put out.
2. the internal sealant for being set as alcohol is equipped with by low side on the inside of snorkel, so that burning when on curtain
High temperature makes the interior alcohol expanded by heating of sealant to rupture, so that the gas in gas tank is sprayed outward by air-jet channel,
The fire-fighting powder installed by air-jet channel internal layer, so that air-flow, which can generate negative pressure to inner wall when passing through air-jet channel, makes fire-fighting powder
It is displaced outwardly to achieve the effect that fire extinguishing by the through-hole on inner wall, while by the setting diagonally downward of through-hole so that fire extinguishing
Dry powder is displaced outwardly more efficient, to improve fire-fighting efficiency.
3. the gripping block being fixedly connected by two sides in closed slots, so that when curtain closes up first movement ring in the second movement
The coil that ring contact is made by connecting line is powered, and generation magnetic force is attracting with magnetic patch so that movement is engaged, then passes through gripping block arc-shaped
And the setting of equidistant acute groove is offered, enable the curtain between gripping block fixed stronger, to improve window
The barrier effectiveness of curtain, then the idler wheel installed by first movement ring and the second shift(ing) ring inner top side activity, so that shift(ing) ring exists
Can more efficiently when fast moving, and the setting of the arc by concaving on the outside of idler wheel makes it possible to good fitting fixed link surface
It can preferably be to tilt the triggering block cambered surface that arc is arranged to contact with upper end while movement, so that triggering block is downward
Mobile efficiency improves.
Detailed description of the invention
Fig. 1 is the whole main view of the present invention；
Fig. 2 is side sectional view of the present invention；
Fig. 3 is enlarged drawing at A in Fig. 2 of the present invention；
Fig. 4 is moving portion schematic internal view of the present invention；
Fig. 5 is moving portion top view of the present invention；
Fig. 6 is fixed link internal perspective view of the present invention；
Fig. 7 is enlarged drawing at B in Fig. 6 of the present invention；
Fig. 8 is mobile cavity stereoscopic schematic diagram of the present invention；
Fig. 9 is fixed link top view of the present invention；
Figure 10 is closed slots left view of the present invention.
In figure: 1- moving portion, 2- gas tank, 3- connecting line, 4- closed slots, 5- first movement ring, 6- snorkel, 601- jet
The mobile rope of road, 7- sealant, 8- idler wheel, 9- fire-fighting powder, 10- through-hole, 11- motor, 12-, 13- fixed link, 14- second are mobile
Ring, 15- fixed block, 16- first are engaged bar, 17- second is engaged bar, 18- triggering block, 19- spring cavity, 20- shifting chute, 21- turn
Head, 22- are engaged convex block, 23- coil, 24- magnetic patch, 25- gripping block.
Specific embodiment
Please refer to Fig. 1 to 10, a kind of electrically driven curtain planar structure schematic diagram improving security protection efficiency and three-dimensional knot
Structure schematic diagram.
A kind of electrically driven curtain improving security protection efficiency, including moving portion 1, gas tank 2 are fixedly installed in moving portion 1
Fixed link 13 is socketed with first movement ring 5 and the second shift(ing) ring 14 in fixed link 13, and 2 lower end of gas tank is fixedly connected with snorkel
6。
In specific implementation, 1 inside both ends of moving portion are fixedly installed with motor 11, and 11 lower end of motor is connected and has movement
Rope 12, mobile rope 12 is a complete annular and is fixedly connected with first movement ring 5 and the second shift(ing) ring 14, so that motor 11 is left
The i.e. controllable first movement ring 5 of right rotation separately closes up with the second shift(ing) ring 14.
In specific implementation, 6 lower end of snorkel is fixedly connected is fixedly installed with air-jet channel 601,6 inner lower edge of snorkel
Sealant 7 and sealant 7 is internally provided with alcohol, so that when the interior alcohol for combustion high temperature occurs on curtain making sealant 7
Expanded by heating is put out a fire to rupture so that the gas in gas tank 2 is sprayed outward by air-jet channel 601.
In specific implementation, 601 internal layer of air-jet channel is fixedly installed with fire-fighting powder 9, offers on 601 inner wall of air-jet channel logical
Hole 10 and through-hole 10 are to tilt down setting, so that air-flow makes fire extinguishing dry by that can generate negative pressure to inner wall when air-jet channel 601
Powder 9 is displaced outwardly to achieve the effect that fire extinguishing by the through-hole 10 on inner wall, while passing through the setting diagonally downward of through-hole 10
So that fire-fighting powder 9 be displaced outwardly it is more efficient, to improve fire-fighting efficiency.
In specific implementation, 13 both ends of fixed link are that hinged and centre is fixedly installed with fixed block 15, inside fixed link 13
Be movably installed with the first occlusion bar 16, the first occlusion 16 underside of bar the second occlusion bar 17 is installed and the first occlusion bar 16 with
Second occlusion 17 left end of bar is chimeric with fixed block 15, enables fixed link 13 to be bent to form V-type to centre by fixed block and makes
The curtain on both sides also forms V-type and passes through the occlusion of lower end closed slots 4 one face wall of curtain lower end formation again to glass fragment and combustion fluid
Body is stopped, then by the state of V-type curtain is assembled in the cloth of closed state two sides to centre while being generated more
More folds enable it to have stronger cushion performance to glass fragment to prevent from being torn by glass, while making cloth by V-type
Expect fold to intermediate, inclined so that the flammable liquid thrown on it can be flowed along fold so that combustion range does not diffuse into
Position except curtain guarantees to facilitate concentrated combustion liquid to be put out while indoor occupant is safe.
In specific implementation, 17 right end of the second fixed block is connected with triggering block 18 and connecting portion is to be obliquely installed,
18 upper end of triggering block is arc-shaped recliner setting to the right, is pacified by first movement ring 5 and the 14 inner top side activity of the second shift(ing) ring
The idler wheel 8 of dress enables shift(ing) ring more efficient when fast moving, and the setting of the arc by concaving on the outside of idler wheel 8 makes
Obtaining can preferably be the touching for tilting arc setting with upper end while can be moved with good 13 surface of fitting fixed link
The contact of 18 cambered surface of block is sent out, so that the efficiency that triggering block 18 moves down improves.
In specific implementation, the second occlusion 17 right end of bar is fixedly connected with rotary head 21, and occlusion is fixedly connected in rotary head 21
Convex block 22, the right side opening that 13 inside second of fixed link is engaged bar 17 are equipped with spring cavity 19, and 19 inner wall of spring cavity offers shifting chute
20 and shifting chute 20 be tilting screw setting, enable when second occlusion bar 17 move right when it is convex by the occlusion in rotary head 21
It is mobile that the rotation of block 22 moves along slot 20, so that needing when the second occlusion 17 return under the action of the spring of bar by stinging
It closes convex block 22 and is rotating the delay return for exiting to form certain time.
In specific implementation, the first occlusion bar 16 is identical setting with the second occlusion bar 17, passes through the second occlusion bar 17
Delay is replied, so that the shift(ing) ring normal speed at 13 both ends of fixed link is able to maintain 15 both ends of fixed block at least when mobile with curtain
There is one to be connected horizontal to be kept fixed bar 13, electric connection triggering motor is smashed by people when emergency window occurs
11 high speed rotations are quickly closed by mobile rope 12 with shift(ing) ring when holding together curtain, so that first is engaged bar 16 and is engaged bar 17 with second
The short time of busy return be triggered disconnect with fixed block 15 so that fixed link 13 is in curtain gravity under the action of in
Between move down to form V-type.
A kind of working principle for the electrically driven curtain for improving security protection efficiency of the present invention is as follows.
Firstly, first movement ring 5 and the second shift(ing) ring 14 for a complete annular and are fixedly connected with by mobile rope 12,
So that motor 11 rotates left and right i.e. controllable first movement ring 5 and separately closes up with the second shift(ing) ring 14, pass through 19 inner wall of spring cavity
The shifting chute 20 for offering tilting screw setting enables when the second occlusion bar 17 moves right through the occlusion in rotary head 21
It is mobile that the rotation of convex block 22 moves along slot 20, so that needing to pass through when the second occlusion 17 return under the action of the spring of bar
Occlusion convex block 22 is rotating the delay return for exiting to form certain time, so that when the second shift(ing) ring 14 moves through triggering
When block 18 makes its decline, the inclination that triggering block 18 is engaged 17 contact surface of bar with second can be passed through so that the second occlusion bar 17 moves right
It is dynamic to be disconnected with fixed block 15, it is replied by the delay of the second occlusion bar 17, so that the shift(ing) ring at 13 both ends of fixed link is normal
Speed is able to maintain 15 both ends of a fixed block at least occlusion bar and connects to be kept fixed 13 level of bar when mobile with curtain,
It is fast with shift(ing) ring by mobile rope 12 when emergency window occurring by people and smashing electric connection triggering 11 high speed rotation of motor
When speed closes curtain, it is triggered and fixed block so that the first occlusion bar 16 is engaged bar 17 with second in the short time for return of having no time
15 disconnect so that centre under the action of curtain gravity of fixed link 13 moves down to form V-type, so that the curtain on both sides
Formation V-type passes through the occlusion of lower end closed slots 4 one face wall of curtain lower end formation again and stops to glass fragment and combustion of liquid, then
Enabling cloth of the curtain in closed state two sides to assemble to centre while generating more folds by the state of V-type makes its right
Glass fragment can have stronger cushion performance to prevent from being torn by glass, while by V-type cloth fold be inclined to centre
Tiltedly so that throwing flammable liquid on it can flow along fold so that combustion range does not diffuse into the position except curtain,
Guarantee to facilitate concentrated combustion liquid to be put out while indoor occupant is safe, inside is equipped with by 6 inside low side of snorkel
Be set as the sealant 7 of alcohol so that occur on the curtain combustion high temperature make the interior alcohol expanded by heating of sealant 7 to
Rupture, so that the gas in gas tank 2 is sprayed outward by air-jet channel 601, the fire-fighting powder 9 installed by 601 internal layer of air-jet channel,
So that air-flow is moved out fire-fighting powder 9 by the through-hole 10 on inner wall by that can generate negative pressure to inner wall when air-jet channel 601
It moves to achieve the effect that fire extinguishing, while being arranged so that the efficiency that fire-fighting powder 9 is displaced outwardly diagonally downward by through-hole 10
It is higher, to improve fire-fighting efficiency, then the gripping block 25 being fixedly connected by two sides in closed slots 4, so that when curtain closes up the
One shift(ing) ring 5 in the coil 23 that the contact of the second shift(ing) ring 14 is made by connecting line 3 be powered generate magnetic force and magnetic patch 24 it is attracting to
Mobile occlusion, then pass through 25 arc-shaped of gripping block and offer the setting of equidistant acute groove, so that the window between gripping block 25
Curtain can be fixed stronger, to improve the barrier effectiveness of curtain, then by first movement ring 5 and the second shift(ing) ring 14
The idler wheel 8 of side upper end activity installation enables shift(ing) ring more efficient when fast moving, and by concaving on the outside of idler wheel 8
Arc setting can be preferably inclination with upper end while make it possible to be moved with good 13 surface of fitting fixed link
18 cambered surface of the triggering block contact of arc setting, so that the efficiency that triggering block 18 moves down improves.
Claims (8)
1. a kind of electrically driven curtain for improving security protection efficiency, including moving portion (1), gas tank (2), it is characterised in that: the shifting
It is fixedly installed with fixed link (13) in dynamic portion (1), is socketed with first movement ring (5) and the second shift(ing) ring on the fixed link (13)
(14), gas tank (2) lower end is fixedly connected with snorkel (6).
2. a kind of electrically driven curtain for improving security protection efficiency according to claim 1, it is characterised in that: the moving portion
(1) internal both ends are fixedly installed with motor (11), and motor (11) lower end, which is connected, mobile rope (12), the mobile rope
(12) it is a complete annular and is fixedly connected with first movement ring (5) and the second shift(ing) ring (14).
3. a kind of electrically driven curtain for improving security protection efficiency according to claim 1, it is characterised in that: the snorkel
(6) lower end, which is fixedly connected, is fixedly installed with sealant (7) and sealant with air-jet channel (601), snorkel (6) inner lower edge
(7) it is internally provided with alcohol.
4. a kind of electrically driven curtain for improving security protection efficiency according to claim 3, it is characterised in that: the air-jet channel
(601) internal layer is fixedly installed with fire-fighting powder (9), offers through-hole (10) and through-hole (10) on air-jet channel (601) inner wall
To tilt down setting.
5. a kind of electrically driven curtain for improving security protection efficiency according to claim 1, it is characterised in that: the fixed link
(13) both ends are that hinged and centre is fixedly installed with fixed block (15), and fixed link (13) internal activity is equipped with the first occlusion
Bar (16), described first occlusion bar (16) underside is equipped with the second occlusion bar (17) and the first occlusion bar (16) is stung with second
It is chimeric with fixed block (15) to close bar (17) left end.
6. a kind of electrically driven curtain for improving security protection efficiency according to claim 5, it is characterised in that: described second is solid
Determine block (17) right end and be connected with triggering block (18) and connecting portion to be obliquely installed, triggering block (18) upper end is to the right
Arc-shaped recliner setting.
7. a kind of electrically driven curtain for improving security protection efficiency according to claim 5, it is characterised in that: described second stings
It closes bar (17) right end to be fixedly connected with rotary head (21), occlusion convex block (22), the fixation is fixedly connected on the rotary head (21)
The right side opening of internal second occlusion bar (17) of bar (13) is equipped with spring cavity (19), and spring cavity (19) inner wall offers shifting chute
(20) and shifting chute (20) is tilting screw setting.
8. a kind of electrically driven curtain for improving security protection efficiency according to claim 1, it is characterised in that: described first stings
It is identical setting that bar (16), which are closed, with the second occlusion bar (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910713196.1A CN110393417B (en) | 2019-08-02 | 2019-08-02 | Electric curtain capable of improving safety protection efficiency |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910713196.1A CN110393417B (en) | 2019-08-02 | 2019-08-02 | Electric curtain capable of improving safety protection efficiency |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110393417A true CN110393417A (en) | 2019-11-01 |
| CN110393417B CN110393417B (en) | 2022-07-19 |
Family
ID=68327419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910713196.1A Active CN110393417B (en) | 2019-08-02 | 2019-08-02 | Electric curtain capable of improving safety protection efficiency |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110393417B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000189531A (en) * | 1998-12-16 | 2000-07-11 | Takahiro Kawabe | System for forming incombustible curtain by passing water to flameproof curtain surface |
| US7000668B2 (en) * | 2001-08-27 | 2006-02-21 | Smoke Guard Corporation | System and method for sealing openings in response to smoke, noxious fumes, or contaminated air using a roll-down barrier |
| CN102824713A (en) * | 2012-09-10 | 2012-12-19 | 上海实阁登设备配件有限公司 | Fire detecting tube-type automatic dry powder extinguishing system |
| CN206129109U (en) * | 2016-08-31 | 2017-04-26 | 郭毅 | Movable lift (window) curtain |
| JP2017127425A (en) * | 2016-01-19 | 2017-07-27 | ニッタン株式会社 | Fire extinguisher and curtain rail |
| CN207237000U (en) * | 2016-12-27 | 2018-04-17 | 北京中育种猪有限责任公司 | Dry powder dusting device |
| CN108310699A (en) * | 2018-01-29 | 2018-07-24 | 宁波海蔓汽车科技有限公司 | A kind of fire-extinguishing apparatus for self-burning of vehicle |
| CN108705861A (en) * | 2018-04-28 | 2018-10-26 | 重庆川之舟印务设计有限公司 | Printing machine drying device |
-
2019
- 2019-08-02 CN CN201910713196.1A patent/CN110393417B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000189531A (en) * | 1998-12-16 | 2000-07-11 | Takahiro Kawabe | System for forming incombustible curtain by passing water to flameproof curtain surface |
| US7000668B2 (en) * | 2001-08-27 | 2006-02-21 | Smoke Guard Corporation | System and method for sealing openings in response to smoke, noxious fumes, or contaminated air using a roll-down barrier |
| CN102824713A (en) * | 2012-09-10 | 2012-12-19 | 上海实阁登设备配件有限公司 | Fire detecting tube-type automatic dry powder extinguishing system |
| JP2017127425A (en) * | 2016-01-19 | 2017-07-27 | ニッタン株式会社 | Fire extinguisher and curtain rail |
| CN206129109U (en) * | 2016-08-31 | 2017-04-26 | 郭毅 | Movable lift (window) curtain |
| CN207237000U (en) * | 2016-12-27 | 2018-04-17 | 北京中育种猪有限责任公司 | Dry powder dusting device |
| CN108310699A (en) * | 2018-01-29 | 2018-07-24 | 宁波海蔓汽车科技有限公司 | A kind of fire-extinguishing apparatus for self-burning of vehicle |
| CN108705861A (en) * | 2018-04-28 | 2018-10-26 | 重庆川之舟印务设计有限公司 | Printing machine drying device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110393417B (en) | 2022-07-19 |
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Effective date of registration: 20220630 Address after: 315400 Si Bei Village, Simen Town, Yuyao City, Ningbo, Zhejiang Applicant after: Ningbo Jiayuan window decoration Co.,Ltd. Address before: 830019 No. 109, Daoxiang Middle Road, Midong District, Urumqi, Xinjiang Uygur Autonomous Region Applicant before: Zhang Zhaoguo |
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Denomination of invention: An electric curtain that improves safety protection efficiency Granted publication date: 20220719 Pledgee: China Co. truction Bank Corp Yuyao branch Pledgor: Ningbo Jiayuan window decoration Co.,Ltd. Registration number: Y2024980007900 |