CN108505917A - The rolling screen door of a kind of conductive adhesive tape and the application conductive adhesive tape is hampered control system - Google Patents
The rolling screen door of a kind of conductive adhesive tape and the application conductive adhesive tape is hampered control system Download PDFInfo
- Publication number
- CN108505917A CN108505917A CN201810552088.6A CN201810552088A CN108505917A CN 108505917 A CN108505917 A CN 108505917A CN 201810552088 A CN201810552088 A CN 201810552088A CN 108505917 A CN108505917 A CN 108505917A
- Authority
- CN
- China
- Prior art keywords
- conductive bar
- adhesive tape
- band elastic
- conductive adhesive
- singlechip
- 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
- 239000002390 adhesive tape Substances 0.000 title claims abstract description 37
- 238000005096 rolling process Methods 0.000 title claims abstract description 18
- 238000000819 phase cycle Methods 0.000 claims description 12
- 238000004891 communication Methods 0.000 claims description 7
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 6
- 229910052744 lithium Inorganic materials 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 2
- 230000002929 anti-fatigue Effects 0.000 abstract description 2
- BGPVFRJUHWVFKM-UHFFFAOYSA-N N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] Chemical compound N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] BGPVFRJUHWVFKM-UHFFFAOYSA-N 0.000 description 21
- 230000004888 barrier function Effects 0.000 description 8
- 238000011084 recovery Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 230000005489 elastic deformation Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000037361 pathway Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B7/00—Special arrangements or measures in connection with doors or windows
- E06B7/16—Sealing arrangements on wings or parts co-operating with the wings
- E06B7/22—Sealing arrangements on wings or parts co-operating with the wings by means of elastic edgings, e.g. elastic rubber tubes; by means of resilient edgings, e.g. felt or plush strips, resilient metal strips
- E06B7/23—Plastic, sponge rubber, or like strips or tubes
- E06B7/2314—Plastic, sponge rubber, or like strips or tubes characterised by the material
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B7/00—Special arrangements or measures in connection with doors or windows
- E06B7/16—Sealing arrangements on wings or parts co-operating with the wings
- E06B7/22—Sealing arrangements on wings or parts co-operating with the wings by means of elastic edgings, e.g. elastic rubber tubes; by means of resilient edgings, e.g. felt or plush strips, resilient metal strips
- E06B7/23—Plastic, sponge rubber, or like strips or tubes
- E06B7/2301—Plastic, sponge rubber, or like strips or tubes without an integrally formed part for fixing the edging
- E06B7/2303—Plastic, sponge rubber, or like strips or tubes without an integrally formed part for fixing the edging hollow
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
- E06B9/02—Shutters, movable grilles, or other safety closing devices, e.g. against burglary
- E06B9/08—Roll-type closures
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
- E06B9/56—Operating, guiding or securing devices or arrangements for roll-type closures; Spring drums; Tape drums; Counterweighting arrangements therefor
- E06B9/68—Operating devices or mechanisms, e.g. with electric drive
- E06B9/70—Operating devices or mechanisms, e.g. with electric drive comprising an electric motor positioned outside the roller
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
- E06B9/56—Operating, guiding or securing devices or arrangements for roll-type closures; Spring drums; Tape drums; Counterweighting arrangements therefor
- E06B9/80—Safety measures against dropping or unauthorised opening; Braking or immobilising devices; Devices for limiting unrolling
- E06B9/82—Safety measures against dropping or unauthorised opening; Braking or immobilising devices; Devices for limiting unrolling automatic
- E06B9/88—Safety measures against dropping or unauthorised opening; Braking or immobilising devices; Devices for limiting unrolling automatic for limiting unrolling
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Architecture (AREA)
- Power-Operated Mechanisms For Wings (AREA)
- Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
Abstract
The present invention relates to rolling screen door fields,More particularly to a kind of conductive adhesive tape,Including rubber strip,First conductive bar,Second conductive bar,First band elastic magnet,Second strip flexible magnets,The rubber strip,First conductive bar,Second conductive bar,The length of first band elastic magnet and the second strip flexible magnets is identical,It is opened up there are one rectangular through-hole along rubber strip length direction inside the rubber strip,First conductive bar is arranged on the upper side wall in through-hole,Second conductive bar is arranged in the lower wall in through-hole,There are gaps between first conductive bar and the second conductive bar,The first band elastic magnet is arranged on the left side wall in through-hole,The second strip flexible magnets are arranged on the right side wall in through-hole,There are gaps between the first band elastic magnet and the second strip flexible magnets,The first band elastic magnet and the second strip flexible magnets are mutually exclusive.The anti-fatigue performance of this conductive adhesive tape is good.
Description
Technical field
It is hampered the present invention relates to rolling screen door field more particularly to a kind of conductive adhesive tape and using the rolling screen door of the conductive adhesive tape
Control system.
Background technology
Currently, electric rolling door is because its convenience is widely used in people's lives, but its safety is insufficient
The problem of it is increasingly prominent, in actual use, especially in the decline closing process of electric rolling door, rolling screen door door body connects
It contacts when people or other barriers without stopping in time or rebounding, it will people or barrier are damaged, while also can
Damage rolling screen door door body and motor.In view of the above-mentioned problems, in 07 month 2013 Chinese patent mandate publication number filed in 25 days
CN203462994U, which discloses one kind and is hampered, stops electric rolling door, solves existing electric rolling door and declines and is met in closing process
The problem of cannot stopping or rebound in time to people or object.Including spool, motor, control switch and the door that can be wound around spool
Body, motor drive spool rotation, control switch to be electrically connected with motor, further include security protection system, security protection system includes
Conductive adhesive tape and intelligent controlling device, conductive adhesive tape are installed on door body bottom and are connected with wireless transmitter, intelligent controlling device
Including wireless receiver, conductive adhesive tape is connect with intelligent controlling device by wireless signal.When conductive adhesive tape touches people or barrier
When hindering object, intelligent controlling device, which controls motor, to be stopped or rebounds.
However, the present inventor during actual production and sales, has found according to the feedback of consumer and fault statistics,
The conductive adhesive tape that being hampered disclosed in above-mentioned utility model stops electric rolling door often breaks down.Existing conductive adhesive tape knot
Structure such as Fig. 1, including rubber strip 100 offer through-hole 101,101 inner wall of through-hole inside rubber strip 100 along 1 length direction of rubber strip
100 length direction of upper edge rubber strip is provided with conductive bar 200 and conductive bar 300,300 phase of the conductive bar 200 and conductive bar
To setting.It is deformed upon when rubber strip 100 encounters people or barrier, conductive bar 200 and conductive bar 300 contact with each other to be formed and lead
Electric pathway, intelligent controlling device, which controls motor, to be stopped or inverts；It restores to the original state when rubber strip 100 leaves people or barrier,
Conductive bar 200 and conductive bar 300 separate.The analysis found that since fatigue resistance is deteriorated conductive adhesive tape after long-term use, when
Rubber strip 1 cannot recover immediately original state when leaving people or barrier, cause intelligent controlling device that motor stopping cannot be immediately controlled
Or reversion, it will people or object are damaged.
Invention content
Therefore, for above-mentioned problem, the present invention proposes a kind of conductive adhesive tape that anti-fatigue performance is good.
To achieve the above object, present invention employs following technical schemes：A kind of conductive adhesive tape, including rubber strip, first
Conductive bar, the second conductive bar, the first band elastic magnet, the second strip flexible magnets, the rubber strip, the first conductive bar,
The length of two conductive bars, the first band elastic magnet and the second strip flexible magnets is identical, along rubber strip inside the rubber strip
Length direction is opened up there are one rectangular through-hole, and first conductive bar is arranged on the upper side wall in through-hole, and described second
Conductive bar is arranged in the lower wall in through-hole, and there are gap, first strips between the first conductive bar and the second conductive bar
Flexible magnets are arranged on the left side wall in through-hole, and the second strip flexible magnets are arranged on the right side wall in through-hole, institute
State between the first band elastic magnet and the second strip flexible magnets that there are gap, the first band elastic magnet and Article 2
Shape flexible magnets are mutually exclusive.
Further, the cross section of the first band elastic magnet be D-shaped, the second strip flexible magnets it is transversal
Face is D-shaped.
Further, it is arranged at intervals with along the first band elastic magnet length direction inside the first band elastic magnet
A plurality of elastic balloons.
A kind of rolling screen door is hampered control system, including spool, motor, the door body that can be wound around spool, motor drive spool
Rotation, further includes wireless transmitter, wireless receiver and above-mentioned conductive adhesive tape；The conductive adhesive tape is set to door body bottom,
The wireless transmitter is installed in door body；
The wireless transmitter includes first singlechip, the first RF units, the first FH Code Generator, lithium battery, described
Lithium battery is electrically connected with the power end of first singlechip, the first singlechip and the first RF unit two-way communication links, and first
FH Code Generator is electrically connected with first singlechip, and the first conductive bar and the second conductive bar of the conductive adhesive tape are respectively with first
Monolithic mechatronics；
The wireless receiver include second singlechip, the 2nd RF units, the second FH Code Generator, power supply adaptor,
Phase sequence relay, first FH Code Generator and the second FH Code Generator are identical, the power supply adaptor input termination
Alternating current, the power supply adaptor output end are electrically connected with second singlechip power end, the 2nd RF units and second singlechip
Two-way communication link, the second FH Code Generator are electrically connected with second singlechip, and the phase sequence relay input terminal connects three-phase
AC power, the phase sequence relay output end connect motor, and the phase sequence relay control terminal is electrically connected with second singlechip；
The first RF units and the communication connection of the 2nd RF unit wireless.
By using preceding solution, the beneficial effects of the invention are as follows：This conductive adhesive tape when being squeezed by external force,
Elastic deformation occurs for rubber strip, and the first conductive bar and the second conductive bar contact with each other to form conductive path, the first band elastic magnetic
Body and the second strip flexible magnets be extruded it is rear close to each other, due to the first band elastic magnet and the second strip flexible magnets phase
Mutually repel, therefore conductive adhesive tape be subject to external force revocation after, one side rubber strip itself can restore to the original state, on the other hand, first
Band elastic magnet and the second strip flexible magnets can be mutually exclusive, and rubber strip is accelerated to restore to the original state, and make the first conductive bar and the
Two conductive bars separate.Further, the cross section of the first band elastic magnet is D-shaped, which makes the first band elastic magnet
With good elastic recovery properties；The cross section of second strip flexible magnets is D-shaped, which makes the second strip flexible magnets
With good elastic recovery properties.Further, a plurality of elastic balloons are arranged at intervals with inside the first band elastic magnet,
Make the first band elastic magnet that there are better elastic recovery properties.This rolling screen door control system that is hampered is sensed in conductive adhesive tape
People or when barrier, wireless transmitter transmits signals to wireless receiver, if wireless receiver does not have return path signal to wireless hair
Emitter, then wireless transmitter meeting automatic frequency-hopping, the signal of different frequency is emitted to wireless receiver, due to wireless transmitter and nothing
Line receiver FH Code Generator having the same, therefore wireless transmitter and wireless receiver realize receiving-transmitting sides frequency hop sequences
Synchronization in time increases the ability of wireless transmitter and the anti-radio interference of wireless receiver.
Description of the drawings
Fig. 1 is the structural schematic diagram of existing conductive adhesive tape；
Fig. 2 is the structural schematic diagram of conductive adhesive tape in the embodiment of the present invention one；
Fig. 3 is that rolling screen door is hampered the structural schematic diagram of control system in the embodiment of the present invention two；
Fig. 4 is that wireless transmitter circuits connect block diagram in the embodiment of the present invention two；
Fig. 5 is that wireless receiver circuits connect block diagram in the embodiment of the present invention two.
Specific implementation mode
In conjunction with the drawings and specific embodiments, the present invention is further described.
Embodiment one：
With reference to figure 2, the present embodiment provides a kind of conductive adhesive tapes, including rubber strip 1, conductive bar 2, conductive bar 3, band elastic
Magnet 4, band elastic magnet 5, the conductive bar 2 and conductive bar 3 are all made of copper wire, the band elastic magnet 4 and strip bullet
Property magnet 5 be all made of magnetic rubber, magnetic rubber is existing known technology, has good magnetic and elasticity.The strip bullet
Property magnet 4 cross section be D-shaped, the structure make band elastic magnet 4 have good elastic recovery properties.The band elastic
The cross section of magnet 5 is D-shaped, which makes band elastic magnet 5 have good elastic recovery properties.The band elastic magnetic
The inside of body 4 is arranged at intervals with a plurality of elastic balloons 41, enhancing strip flexible magnets 4 along 4 length direction of band elastic magnet
Elastic recovery properties.The length of the rubber strip 1, conductive bar 2, conductive bar 3, band elastic magnet 4 and band elastic magnet 5
It is identical.It is opened up there are one rectangular through-hole 6 along rubber strip length direction inside the rubber strip 1, the setting of the conductive bar 2 exists
On upper side wall in through-hole 6, the conductive bar 3 is arranged in the lower wall in through-hole 6, between conductive bar 2 and conductive bar 3 there are
Gap, the band elastic magnet 4 are arranged on the left side wall in through-hole 6, and the band elastic magnet 5 is arranged in through-hole 6
Right side wall on, there are gap, the band elastic magnet 4 and items between the band elastic magnet 4 and band elastic magnet 5
Shape flexible magnets 5 are mutually exclusive.
When being squeezed by external force, elastic deformation, 3 phase of conductive bar 2 and conductive bar occur above-mentioned conductive adhesive tape for rubber strip 1
Mutually contact forms conductive path, band elastic magnet 4 and band elastic magnet 5 be extruded it is rear close to each other, due to band elastic
Magnet 4 and band elastic magnet 5 are mutually exclusive, thus conductive adhesive tape be subject to external force revocation after, itself meeting of one side rubber strip
It restores to the original state, on the other hand, band elastic magnet 4 and band elastic magnet 5 can be mutually exclusive, and rubber strip 1 is accelerated to restore to the original state,
Conductive bar 2 and conductive bar 3 is set to separate.
Embodiment two：
It is hampered control system the present embodiment provides a kind of rolling screen door, including spool 10, motor 20, can be wound around spool 10
Conductive adhesive tape 60 described in door body 30, wireless transmitter 40, wireless receiver 50 and above-described embodiment one.The motor 20 drives
Spool 10 rotates, and the conductive adhesive tape 60 is set to 30 bottom of door body, and the wireless transmitter 40 is installed in door body 30.
The wireless transmitter 40 includes microcontroller 41, lithium battery 42, RF units 43, FH Code Generator 44, the list
Piece machine 41 uses HT66F317 microcontrollers, the RF units 43 to use CMT2300A transceiving chips, the FH Code Generator 44
For existing known technology.The lithium battery 42 is electrically connected with the power end of microcontroller 41, the microcontroller 41 and RF units 43 pairs
To communication connection, FH Code Generator 44 is electrically connected with microcontroller 41, and the conductive bar 2 and conductive bar 3 of the conductive adhesive tape 60 divide
It is not electrically connected with microcontroller 41.
The wireless receiver 50 includes microcontroller 51, power supply adaptor 52, RF units 53, FH Code Generator 54, phase
Sequence relay 55, the microcontroller 51 use HT66F317 microcontrollers, the RF units 53 to use CMT2300A transceiving chips, institute
It is existing known technology to state FH Code Generator 54.The FH Code Generator 44 and FH Code Generator 54 are identical.The electricity
The input termination alternating current of source adapter 52,52 output end of the power supply adaptor are electrically connected with 51 power end of microcontroller, and the RF is mono-
Member 53 and 51 two-way communication link of microcontroller, FH Code Generator 54 are electrically connected with microcontroller 51, and the phase sequence relay 55 is defeated
Enter end connection three-phase alternating-current supply, 55 output end of the phase sequence relay connects motor 20,55 control terminal of the phase sequence relay
It is electrically connected with microcontroller 51.The RF units 43 and RF units 53 are wirelessly connected.
This rolling screen door is hampered control system when conductive adhesive tape 60 senses people or barrier, the transmitting letter of wireless transmitter 40
Number give wireless receiver 50, if wireless receiver 50 without return path signal to wireless transmitter 40, wireless transmitter 40 can be from
Dynamic frequency hopping, the signal of different frequency is emitted to wireless receiver 50, since wireless transmitter 40 and wireless receiver 50 have phase
With FH Code Generator, therefore wireless transmitter 40 and wireless receiver 50 realize receiving-transmitting sides frequency hop sequences in time
It is synchronous, increase the ability of 50 anti-radio interference of wireless transmitter 40 and wireless receiver.
Although specifically showing and describing the present invention in conjunction with preferred embodiment, those skilled in the art should be bright
In vain, it is not departing from the spirit and scope of the present invention defined by the appended claims, it in the form and details can be right
The present invention makes a variety of changes, and is protection scope of the present invention.
Claims (4)
1. a kind of conductive adhesive tape, it is characterised in that：Including rubber strip, the first conductive bar, the second conductive bar, the first band elastic magnetic
Body, the second strip flexible magnets, the rubber strip, the first conductive bar, the second conductive bar, the first band elastic magnet and Article 2
The length of shape flexible magnets is identical, is opened up there are one rectangular through-hole along rubber strip length direction inside the rubber strip, institute
It states on the upper side wall that the first conductive bar is arranged in through-hole, second conductive bar is arranged in the lower wall in through-hole, and first
There are gaps, the first band elastic magnet to be arranged on the left side wall in through-hole between conductive bar and the second conductive bar, institute
It states on the right side wall that the second strip flexible magnets are arranged in through-hole, the first band elastic magnet and the second band elastic magnetic
There are gap between body, the first band elastic magnet and the second strip flexible magnets are mutually exclusive.
2. a kind of conductive adhesive tape according to claim 1, it is characterised in that：The cross section of the first band elastic magnet
Cross section for D-shaped, the second strip flexible magnets is D-shaped.
3. a kind of conductive adhesive tape according to claim 2, it is characterised in that：Along inside the first band elastic magnet
One band elastic magnet length direction is arranged at intervals with a plurality of elastic balloons.
The control system 4. a kind of rolling screen door is hampered, including spool, motor, the door body that can be wound around spool, motor drive spool to turn
It is dynamic, it is characterised in that：Further include that wireless transmitter, wireless receiver and right want conducting resinl described in 1 to 3 any one
Item；The conductive adhesive tape is set to door body bottom, and the wireless transmitter is installed in door body；
The wireless transmitter includes first singlechip, the first RF units, the first FH Code Generator, lithium battery, the lithium electricity
Pond is electrically connected with the power end of first singlechip, the first singlechip and the first RF unit two-way communication links, the first frequency hopping
Code generator is electrically connected with first singlechip, the first conductive bar and the second conductive bar of the conductive adhesive tape respectively with the first monolithic
Mechatronics；
The wireless receiver includes second singlechip, the 2nd RF units, the second FH Code Generator, power supply adaptor, phase sequence
Relay, first FH Code Generator and the second FH Code Generator are identical, the power supply adaptor input termination alternating current,
The power supply adaptor output end is electrically connected with second singlechip power end, the 2nd RF units and second singlechip two-way
Letter connection, the second FH Code Generator are electrically connected with second singlechip, and the phase sequence relay input terminal connects three-phase alternating current
Source, the phase sequence relay output end connect motor, and the phase sequence relay control terminal is electrically connected with second singlechip；Described
One RF units and the communication connection of the 2nd RF unit wireless.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810552088.6A CN108505917B (en) | 2018-05-31 | 2018-05-31 | Conductive adhesive tape and roller shutter door obstruction control system using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810552088.6A CN108505917B (en) | 2018-05-31 | 2018-05-31 | Conductive adhesive tape and roller shutter door obstruction control system using same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108505917A true CN108505917A (en) | 2018-09-07 |
| CN108505917B CN108505917B (en) | 2024-03-26 |
Family
ID=63402492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810552088.6A Active CN108505917B (en) | 2018-05-31 | 2018-05-31 | Conductive adhesive tape and roller shutter door obstruction control system using same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108505917B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4115952A (en) * | 1977-03-02 | 1978-09-26 | American Can Company | Safety door edge |
| GB9309394D0 (en) * | 1993-05-07 | 1993-06-23 | Lu Hsueh S | Safety device for motorized doors |
| JPH06123193A (en) * | 1992-10-13 | 1994-05-06 | Yoshida Kogyo Kk <Ykk> | Device for sensing obstacle when shutter is lowered |
| EP2469010A2 (en) * | 2010-12-23 | 2012-06-27 | Yorkshire Technology Limited | Safety system for a powered door |
| CN203462994U (en) * | 2013-07-25 | 2014-03-05 | 石狮市同信机械配件有限公司 | Electric roller shutter door capable of stopping once encountering resistance |
| CN107639093A (en) * | 2017-10-20 | 2018-01-30 | 马良彬 | A kind of hospital laboratory sampling test tube high-efficiency washing device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6123193B2 (en) * | 2012-09-07 | 2017-05-10 | ダイキン工業株式会社 | Refrigerant heat exchanger |
-
2018
- 2018-05-31 CN CN201810552088.6A patent/CN108505917B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4115952A (en) * | 1977-03-02 | 1978-09-26 | American Can Company | Safety door edge |
| JPH06123193A (en) * | 1992-10-13 | 1994-05-06 | Yoshida Kogyo Kk <Ykk> | Device for sensing obstacle when shutter is lowered |
| GB9309394D0 (en) * | 1993-05-07 | 1993-06-23 | Lu Hsueh S | Safety device for motorized doors |
| EP2469010A2 (en) * | 2010-12-23 | 2012-06-27 | Yorkshire Technology Limited | Safety system for a powered door |
| CN203462994U (en) * | 2013-07-25 | 2014-03-05 | 石狮市同信机械配件有限公司 | Electric roller shutter door capable of stopping once encountering resistance |
| CN107639093A (en) * | 2017-10-20 | 2018-01-30 | 马良彬 | A kind of hospital laboratory sampling test tube high-efficiency washing device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108505917B (en) | 2024-03-26 |
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