CN203947944U - Multi-functional automatic opener - Google Patents
Multi-functional automatic opener Download PDFInfo
- Publication number
- CN203947944U CN203947944U CN201420342897.1U CN201420342897U CN203947944U CN 203947944 U CN203947944 U CN 203947944U CN 201420342897 U CN201420342897 U CN 201420342897U CN 203947944 U CN203947944 U CN 203947944U
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- temperature control
- control plate
- ratchet
- groove
- clutch mechanism
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Abstract
A kind of multi-functional automatic opener, comprise a substrate, one hydraulic mechanism along substrate horizontally set is installed on substrate, one two-way clutch mechanism He Yi Electromagnetic Control mechanism, on hydraulic mechanism, be equipped with the rotating shaft that a level longitudinally arranges, rotating shaft one end and a connecting rod positioning mechanism are rotationally connected, link lever positioning structure and a slide track component are rotationally connected, the rotating shaft other end is fixedly connected with a ratchet, ratchet and one can be spacing to ratchet backstop bidirectional clutch mechanism engagement in rotation, ratchet can turn clockwise while meshing from bidirectional clutch mechanism and door or window are fixed to different opening angles also can be rotated counterclockwise door or window are closed by force, bidirectional clutch mechanism is connected with an Electromagnetic Control mechanism that controls bidirectional clutch mechanism.The multi-functional automatic opener that the utility model provides, the bidirectional clutch mechanism of its setting can be when personnel's direct pull door or window be closed and can not cause damage to release, close door or window quick and easy, use simple to operate.
Description
Technical field
The utility model belongs to fire-proof apparatus technical field, relates in particular to a kind of multi-functional automatic opener.
Background technology
At present, existing release only could cut out voluntarily the in the situation that of fire, closes release when need to be at non-fire in the situation that just can not close voluntarily, and closing by force closes causes release to damage and cisco unity malfunction.
Utility model content
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, and a kind of multi-functional automatic opener that can clockwise rotate and can rotate counterclockwise is provided.
The utility model is to realize like this, a kind of multi-functional automatic opener, comprise that one for being fixed on wall and the substrate of horizontally set, one hydraulic mechanism along described substrate horizontally set is installed on described substrate, one two-way clutch mechanism He Yi Electromagnetic Control mechanism, on described hydraulic mechanism, be equipped with the rotating shaft that a level longitudinally arranges, described rotating shaft one end and a connecting rod positioning mechanism are rotationally connected, described link lever positioning structure and one is rotationally connected for the slide track component being fixed on door or window, the described rotating shaft other end is fixedly connected with a ratchet, described ratchet and one can be spacing to described ratchet backstop bidirectional clutch mechanism engagement in rotation, the Electromagnetic Control mechanism that described bidirectional clutch mechanism and controls described bidirectional clutch mechanism is connected.
Particularly, described connecting rod positioning mechanism comprises a flute profile clip and a connecting rod, and described clip is fixedly connected with described rotating shaft, and described connecting rod one end is located in the clamping slot of described clip and is rotationally connected with described rotating shaft.
Particularly, described slide track component comprises a chute and is slidedly arranged on the slide block in described chute, and described slide block and the described connecting rod other end are rotationally connected.
Particularly, described bidirectional clutch mechanism comprises a housing, in described housing, offer one and run through described housing and horizontally disposed upper pilot hole, described housing left end offers a kidney slot that runs through described upper pilot hole and vertically arrange, in described upper pilot hole, be from left to right provided with successively an active tongue, one coil tension spring and a limited block, described active tongue is slidedly arranged in described upper pilot hole, described active tongue left end top is provided with one and pushes face, described active tongue left end bottom is provided with a braking surface, described ratchet perisporium is spaced apart is successively provided with some V-shaped grooves, described push face and described braking surface respectively with V-shaped groove engagement butt described in each, described coil tension spring one end and described active tongue butt, the described coil tension spring other end and described limited block butt, described active tongue right-hand member is installed with a pin, described pin is located in described kidney slot, described pin upper end protrudes from the upper surface of described housing.
Particularly, described Electromagnetic Control mechanism comprises that one is fixedly arranged on described substrate and is positioned at the installing rack of described hydraulic mechanism right side horizontally set, the square frame that described installing rack cross section is stepped ramp type, described installing rack comprises that two correspondences and parallel interval are provided for placing the left protuberance of drag link mechanism and right protuberance and for placing the stage portion of electromagnet transmission mechanism, described left protuberance and right protuberance middle part offer respectively one and are positioned at same straight line and symmetrically arranged left groove and right groove, described drag link mechanism is connected with the pin of described bidirectional clutch mechanism by a connecting piece, described drag link mechanism is connected with described electromagnet transmission mechanism by a transmission release lever, described drag link mechanism and one is installed in the touch switch slip butt of described installing rack lower end.
Particularly, described drag link mechanism comprises the pull bar of being located in described left groove and right groove, described pull bar is slidably matched with described left groove and right groove respectively, on described pull bar, be vertically installed with one between described left groove and right groove and the fixed bar that can make described touch switch close, on described pull bar, be arranged with an energy-storaging spring, described energy-storaging spring one end and described fixed bar butt, the described energy-storaging spring other end and described left protuberance side butt, on described pull bar, offer one be positioned at described fixed bar right side and with the draw-in groove of described transmission release lever slip clamping.
Further, in described stage portion, be also installed with a temperature control mechanism that can make described electromagnet transmission mechanism close, described temperature control mechanism comprise first temperature control plate that vertically arranges and be fixedly connected with described installing rack and with the second temperature control plate of the corresponding setting in described the first temperature control plate interval, described the second temperature control plate is positioned at described transmission release lever right side and arranges with described transmission release lever is contiguous, described the second temperature control plate lower end and described installing rack clamping, described the first temperature control plate and the second temperature control plate upper end are fixedly connected with a temperature control tube between described the first temperature control plate and the second temperature control plate, between described the first temperature control plate and the second temperature control plate, be provided with one and be positioned at described temperature control tube below and the extension spring in extended state, described extension spring one end is fixedly connected with described the first temperature control plate, the described extension spring other end is fixedly connected with described the second temperature control plate.
Particularly, the magnetic bar that described electromagnet transmission mechanism comprises an electromagnet and is slidedly arranged on electromagnet middle part, described magnetic bar and described transmission release lever are rotationally connected, described transmission release lever and described right protuberance are rotationally connected, the side that described transmission release lever closes on described pull bar is provided with one for to the spacing catch of described pull bar backstop, described catch and described draw-in groove slip butt.
The multi-functional automatic opener that the utility model provides, the bidirectional clutch mechanism of its setting can be when personnel's direct pull door or window be closed and can not cause damage to release, close door or window quick and easy, use simple to operate, V-shaped groove on ratchet is fixed to diverse location, also door or window often can be opened at an arbitrary position; In addition, the installing rack that the utility model provides is one-body molded, and various parts can be installed on installing rack, mounts and dismounts simple and convenient; In addition, be also provided with temperature control mechanism on installing rack, when door or window do not have electric in the situation that breaking out of fire in opening shape body, the temperature control tube explosion on temperature control mechanism, can make door or window close voluntarily, avoids fire further to spread, and plays fireproofing function.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical solution of the utility model, to the accompanying drawing of required use in embodiment be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the schematic diagram of the multi-functional automatic opener that provides of the utility model;
Fig. 2 is the top view of Fig. 1;
Fig. 3 is the partial view of connecting rod positioning mechanism of the present utility model;
Fig. 4 is bidirectional clutch partial view of the present utility model;
Fig. 5 is the top view of Electromagnetic Control of the present utility model mechanism;
Fig. 6 is the right view of Fig. 5;
Fig. 7 is temperature control mechanism schematic diagram of the present utility model.
The specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described.
As Fig. 1, shown in 2, a kind of multi-functional automatic opener that the utility model embodiment provides, comprise that one is fixed on wall and the substrate 1 of horizontally set, one hydraulic mechanism 2 along substrate 1 horizontally set is installed on substrate 1, one two-way clutch mechanism 3 He Yi Electromagnetic Control mechanisms 4, on hydraulic mechanism 2, be equipped with the rotating shaft 21 that a level longitudinally arranges, rotating shaft 21 one end and a connecting rod positioning mechanism 5 are rotationally connected, link lever positioning structure 5 and one is rotationally connected for the slide track component 6 being fixed on door or window (not shown), rotating shaft 21 other ends are fixedly connected with a ratchet 22, ratchet 22 and one can be spacing to ratchet 22 backstops bidirectional clutch mechanism 3 engagement in rotation, when ratchet 22Yu bidirectional clutch mechanism 3 meshes, can turn clockwise door or window are fixed to different opening angles, also can be rotated counterclockwise door or window are closed by force, bidirectional clutch mechanism 3 is connected with an Electromagnetic Control mechanism 4 that controls bidirectional clutch mechanism 3.
As shown in Figure 2,3, particularly, described connecting rod positioning mechanism 5 comprises a flute profile clip 51 and a connecting rod 52, and clip 51 is fixedly connected with rotating shaft 21, and connecting rod 52 one end are located in the clamping slot of clip 51 and are rotationally connected with rotating shaft 21.
As shown in Figure 2,3, particularly, described slide track component 6 comprises a chute 61 and is slidedly arranged on the slide block 62 in chute 61, and slide block 62 is rotationally connected with connecting rod 52 other ends.
As shown in Figure 4, particularly, described bidirectional clutch mechanism 3 comprises a housing 31, in housing 31, offer one and run through housing 31 and horizontally disposed upper pilot hole 32, housing 31 left ends offer the kidney slot 33 of always putting on pilot hole 32 and vertically arranging, in upper pilot hole 32, be from left to right provided with successively an active tongue 34, one coil tension spring 35 and a limited block 36, active tongue 34 is slidedly arranged on pilot hole interior 32, active tongue 34 left end tops are provided with one and push face 341, active tongue 34 left end bottoms are provided with a braking surface 342, ratchet 22 perisporiums are spaced apart is successively provided with some V-shaped grooves 221, push face 341 and braking surface 342 and mesh butts with each V-shaped groove 221 respectively, coil tension spring 35 one end and active tongue 34 butts, coil tension spring 35 other ends and limited block 36 butts, active tongue 34 right-hand members are installed with a pin 37, pin 37 is located in kidney slot 33, pin 37 upper ends protrude from the upper surface of housing 31.
As Fig. 2, 3, 5, shown in 6, particularly, described Electromagnetic Control mechanism 4 comprises that one is fixedly arranged on substrate 1 and is positioned at the installing rack 7 of hydraulic mechanism 2 right side horizontally sets, the square frame that installing rack 7 cross sections are stepped ramp type, installing rack 7 comprise left protuberance 71 that two correspondences and parallel interval be provided for placing drag link mechanism 8 with right protuberance 72 and for placing the stage portion 73 of electromagnet transmission mechanism 9, left protuberance 71 and right protuberance 72 middle parts offer respectively one and are positioned at same straight line and symmetrically arranged left groove 75 and right groove 76, drag link mechanism 8 connects by the pin 37 of a connecting piece 11Yu bidirectional clutch mechanism 3, drag link mechanism 8 is connected with electromagnet transmission mechanism 9 by a transmission release lever 12, drag link mechanism 8 and one is installed in the touch switch 13 slip butts of installing rack 7 lower ends.
As Fig. 5, shown in 6, particularly, described drag link mechanism 8 comprises the pull bar 81 of being located in left groove 75 and right groove 76, pull bar 81 is slidably matched with left groove 75 and right groove 76 respectively, on pull bar 81, be vertically installed with one between left groove 75 and right groove 76 and the fixed bar 82 that can make touch switch 13 close, on pull bar 81, be arranged with an energy-storaging spring 83, energy-storaging spring 83 one end and fixed bar 82 butts, energy-storaging spring 83 other ends and left protuberance 71 side butts, on pull bar 81, offer one be positioned at fixed bar 82 right sides and with the draw-in groove 84 of transmission release lever 12 slip clampings.
As Fig. 5, 6, shown in 7, further, in described stage portion 73, be also installed with a temperature control mechanism 14 that can make electromagnet transmission mechanism 9 close, temperature control mechanism 14 comprise first temperature control plate 141 that vertically arranges and be fixedly connected with installing rack 71 and with the second temperature control plate 142 of the corresponding setting in the first temperature control plate 141 intervals, the second temperature control plate 142 is positioned at transmission release lever 12 right sides and arranges with transmission release lever 12 is contiguous, the second temperature control plate 142 lower ends and installing rack 7 clampings, the first temperature control plate 141 and the second temperature control plate 142 upper ends are fixedly connected with a temperature control tube 143 between the first temperature control plate 141 and the second temperature control plate 142, between the first temperature control plate 141 and the second temperature control plate 142, be provided with one and be positioned at temperature control tube 143 belows and the extension spring in extended state 144, extension spring 144 one end are fixedly connected with the first temperature control plate 141, extension spring 144 other ends are fixedly connected with the second temperature control plate 142.
As shown in Figure 5, particularly, described electromagnet transmission mechanism 9 comprises an electromagnet 91 and the magnetic bar 92 that is slidedly arranged on electromagnet 91 middle parts, magnetic bar 92 is rotationally connected with transmission release lever 12, transmission release lever 12 is rotationally connected with right protuberance 72, the side that transmission release lever 12 closes on pull bar 81 is provided with one for the catch 121 spacing to pull bar 81 backstops, catch 121 and draw-in groove 84 slip butts.
Operating principle of the present utility model is: when not there is the condition of a fire, Electromagnetic Control mechanism 4 is in off-position, the magnetic bar 92 wearing in electromagnet 91 is in natural extended configuration, the catch 121 of transmission release lever 12 and draw-in groove 84 clampings of pull bar 81, energy-storaging spring 83 on pull bar 81 is in compressive state, the pin 37 of the brace 11Bu Dui bidirectional clutch mechanism 3 being connected with pull bar 81 is spacing, coil tension spring 35 is in elastic force release conditions, active tongue 34 is pushed against left, make the face that pushes 341 of active tongue 34 and braking surface 342 respectively with the V-shaped groove butt of ratchet 22, when open the door or window process in, connecting rod 52 drives the rotating shaft 21 on hydraulic mechanism 2 to rotate by clip 51, rotating shaft 21 drives ratchet 22 to rotate, V-shaped groove 221 on ratchet 22 compresses the face that pushes 341 of active tongue 34, active tongue 341 moves right, active tongue 34 turns to next V-shaped groove 221 from a upper V-shaped groove 221, simultaneous retractable spring 35 is moved to the left, 342 pairs of next V-shaped grooves 221 of braking surface of active tongue 34 are kept out spacing, next V-shaped groove 221 is kept out spacing by the braking surface 342 of active tongue 34, prevent that ratchet 22 is rotated counterclockwise, by clockwise rotating ratchet 22, V-shaped groove on ratchet 22 221 can be fixed to diverse location, the door of opening or window can be fixed to the diverse location needing.
When there is the condition of a fire, Electromagnetic Control mechanism 4 is in "on" position, electromagnet 9 produces magnetic force by 92 absorption of magnetic bar, magnetic bar 92 is mobile to electromagnet 91 directions (left), magnetic bar 92 interlock transmission release levers 12 are moved to the left, the catch 121 of transmission release lever 12 is separated with the draw-in groove 84 of pull bar 81, energy-storaging spring 83 on pull bar 81 is in extended state, pull bar 81 moves right, the brace 11 being connected with pull bar 81 drives the pin 37 of bidirectional clutch mechanism 3 to move right, make coil tension spring 35 in compressive state, active tongue 34 moves right, the braking surface 342 of active tongue 34 is not spacing to ratchet 22 backstops, ratchet 22 is rotated counterclockwise gets back to reset condition, ratchet 22 drives rotating shaft 21 to be rotated counterclockwise, rotating shaft 21 is moved by clip 51 drivening rods 52, connecting rod 52 moves 62 with movable slider and moves to the direction of closing door or window, door or window are closed automatically.
When Electromagnetic Control mechanism 4 is during in off-position, when door or window turn down or close door or window due to the excessive needs of opening angle, can opposite house or window apply larger power (this power is greater than the thrust of 35 pairs of active tongues 34 of coil tension spring) door or window moved to the direction of closing, connecting rod 52 drives rotating shaft 21 to be rotated counterclockwise by clip 51, rotating shaft 21 drives ratchet 22 to be rotated counterclockwise, the V-shaped groove 221 of ratchet 22 compresses the braking surface 342 of active tongue 34, active tongue 34 is given and is played Telescopic spring 35 applied thrusts, make coil tension spring 35 compressions, active tongue 34 moves right simultaneously, active tongue 34 turns to a V-shaped groove 221 from next V-shaped groove 221, simultaneous retractable spring 35 is moved to the left, 342 pairs of upper V-shaped grooves 221 of braking surface of active tongue 34 are kept out spacing, rotate counterclockwise ratchet 22, V-shaped groove on ratchet 22 221 can be fixed to the position needing, door or the window opened can be turned down or close.
When Electromagnetic Control mechanism 4 is during in off-position, door or window also can be closed voluntarily, when breaking out of fire, temperature control tube 143 explosions on temperature control mechanism 14, extension spring 144 in extended state is shunk, extension spring 144 drives the second temperature control plate 142 to be moved to the left, the second temperature control plate 142 compresses transmission release lever 12, transmission release lever 12 is moved to the left, transmission release lever 12 compresses magnetic bar 92, magnetic bar 92 is moved to the left, when transmission release lever 12 is moved to the left, the catch 121 of transmission release lever 12 is separated with the draw-in groove 84 of pull bar 81, energy-storaging spring 83 on pull bar 81 is in extended state, pull bar 81 is moved right, the brace 11 being connected with pull bar 81 drives the pin 37 of bidirectional clutch mechanism 3 to move right, make coil tension spring 35 in bidirectional clutch mechanism 3 in compressive state, active tongue 34 moves right, the braking surface 342 of active tongue 34 is not spacing to ratchet 22 backstops, ratchet 22 is rotated counterclockwise gets back to reset condition, ratchet 22 drives rotating shaft 21 to be rotated counterclockwise simultaneously, rotating shaft 21 is moved by clip 51 drivening rods 52, connecting rod 52 moves to the direction of closing door or window with movable slider 62, door or window are closed automatically.
In sum, the multi-functional automatic opener that the utility model provides, the bidirectional clutch mechanism 3 of its setting can be when personnel's direct pull door or window be closed and can not cause damage to release, close door or window quick and easy, use simple to operate, V-shaped groove on ratchet 22 221 is fixed to diverse location, also door or window often can be opened at an arbitrary position; In addition, the installing rack 7 that the utility model provides is one-body molded, can various parts be installed on installing rack 7, mounts and dismounts simple and convenient; In addition, on installing rack 7, be also provided with temperature control mechanism 14, when door or window do not have electric in the situation that breaking out of fire in opening shape body, temperature control tube 143 explosions on temperature control mechanism 14, can make door or window close voluntarily, avoid fire further to spread, play fireproofing function.
The above is preferred embodiment of the present utility model; it should be pointed out that for those skilled in the art, do not departing under the prerequisite of the utility model principle; can also make some improvements and modifications, these improvements and modifications are also considered as protection domain of the present utility model.
Claims (8)
1. a multi-functional automatic opener, it is characterized in that, comprise that one for being fixed on wall and the substrate of horizontally set, one hydraulic mechanism along described substrate horizontally set is installed on described substrate, one two-way clutch mechanism He Yi Electromagnetic Control mechanism, on described hydraulic mechanism, be equipped with the rotating shaft that a level longitudinally arranges, described rotating shaft one end and a connecting rod positioning mechanism are rotationally connected, described link lever positioning structure and one is rotationally connected for the slide track component being fixed on door or window, the described rotating shaft other end is fixedly connected with a ratchet, described ratchet and one can be spacing to described ratchet backstop bidirectional clutch mechanism engagement in rotation, the Electromagnetic Control mechanism that described bidirectional clutch mechanism and controls described bidirectional clutch mechanism is connected.
2. multi-functional automatic opener according to claim 1, it is characterized in that, described connecting rod positioning mechanism comprises a flute profile clip and a connecting rod, and described clip is fixedly connected with described rotating shaft, and described connecting rod one end is located in the clamping slot of described clip and is rotationally connected with described rotating shaft.
3. multi-functional automatic opener according to claim 1 and 2, is characterized in that, described slide track component comprises a chute and be slidedly arranged on the slide block in described chute, and described slide block and the described connecting rod other end are rotationally connected.
4. multi-functional automatic opener according to claim 1, it is characterized in that, described bidirectional clutch mechanism comprises a housing, in described housing, offer one and run through described housing and horizontally disposed upper pilot hole, described housing left end offers a kidney slot that runs through described upper pilot hole and vertically arrange, in described upper pilot hole, be from left to right provided with successively an active tongue, one coil tension spring and a limited block, described active tongue is slidedly arranged in described upper pilot hole, described active tongue left end top is provided with one and pushes face, described active tongue left end bottom is provided with a braking surface, described ratchet perisporium is spaced apart is successively provided with some V-shaped grooves, described push face and described braking surface respectively with V-shaped groove engagement butt described in each, described coil tension spring one end and described active tongue butt, the described coil tension spring other end and described limited block butt, described active tongue right-hand member is installed with a pin, described pin is located in described kidney slot, described pin upper end protrudes from the upper surface of described housing.
5. multi-functional automatic opener according to claim 4, it is characterized in that, described Electromagnetic Control mechanism comprises that one is fixedly arranged on described substrate and is positioned at the installing rack of described hydraulic mechanism right side horizontally set, the square frame that described installing rack cross section is stepped ramp type, described installing rack comprises that two correspondences and parallel interval are provided for placing the left protuberance of drag link mechanism and right protuberance and for placing the stage portion of electromagnet transmission mechanism, described left protuberance and right protuberance middle part offer respectively one and are positioned at same straight line and symmetrically arranged left groove and right groove, described drag link mechanism is connected with the pin of described bidirectional clutch mechanism by a connecting piece, described drag link mechanism is connected with described electromagnet transmission mechanism by a transmission release lever, described drag link mechanism and one is installed in the touch switch slip butt of described installing rack lower end.
6. multi-functional automatic opener according to claim 5, it is characterized in that, described drag link mechanism comprises the pull bar of being located in described left groove and right groove, described pull bar is slidably matched with described left groove and right groove respectively, on described pull bar, be vertically installed with one between described left groove and right groove and the fixed bar that can make described touch switch close, on described pull bar, be arranged with an energy-storaging spring, described energy-storaging spring one end and described fixed bar butt, the described energy-storaging spring other end and described left protuberance side butt, on described pull bar, offer one be positioned at described fixed bar right side and with the draw-in groove of described transmission release lever slip clamping.
7. multi-functional automatic opener according to claim 5, it is characterized in that, in described stage portion, be also installed with a temperature control mechanism that can make described electromagnet transmission mechanism close, described temperature control mechanism comprise first temperature control plate that vertically arranges and be fixedly connected with described installing rack and with the second temperature control plate of the corresponding setting in described the first temperature control plate interval, described the second temperature control plate is positioned at described transmission release lever right side and arranges with described transmission release lever is contiguous, described the second temperature control plate lower end and described installing rack clamping, described the first temperature control plate and the second temperature control plate upper end are fixedly connected with a temperature control tube between described the first temperature control plate and the second temperature control plate, between described the first temperature control plate and the second temperature control plate, be provided with one and be positioned at described temperature control tube below and the extension spring in extended state, described extension spring one end is fixedly connected with described the first temperature control plate, the described extension spring other end is fixedly connected with described the second temperature control plate.
8. multi-functional automatic opener according to claim 6, it is characterized in that, the magnetic bar that described electromagnet transmission mechanism comprises an electromagnet and is slidedly arranged on electromagnet middle part, described magnetic bar and described transmission release lever are rotationally connected, described transmission release lever and described right protuberance are rotationally connected, the side that described transmission release lever closes on described pull bar is provided with one for to the spacing catch of described pull bar backstop, described catch and described draw-in groove slip butt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420342897.1U CN203947944U (en) | 2014-06-26 | 2014-06-26 | Multi-functional automatic opener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420342897.1U CN203947944U (en) | 2014-06-26 | 2014-06-26 | Multi-functional automatic opener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203947944U true CN203947944U (en) | 2014-11-19 |
Family
ID=51889987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420342897.1U Expired - Fee Related CN203947944U (en) | 2014-06-26 | 2014-06-26 | Multi-functional automatic opener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203947944U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105484596A (en) * | 2016-01-13 | 2016-04-13 | 浙江佑安高科消防系统有限公司 | Temperature-electricity double-control fireproof door electric door closer |
| CN108825047A (en) * | 2017-04-05 | 2018-11-16 | 杨证皓 | A kind of temperature induction type automatic opening-closing |
| CN109063817A (en) * | 2018-07-27 | 2018-12-21 | 浙江然鹏电子有限公司 | A kind of paper money counter with cleaning paper money function |
| TWI695111B (en) * | 2019-06-24 | 2020-06-01 | 謝仲賢 | Device for releasing and recovering fire-proof smoke gate |
-
2014
- 2014-06-26 CN CN201420342897.1U patent/CN203947944U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105484596A (en) * | 2016-01-13 | 2016-04-13 | 浙江佑安高科消防系统有限公司 | Temperature-electricity double-control fireproof door electric door closer |
| CN108825047A (en) * | 2017-04-05 | 2018-11-16 | 杨证皓 | A kind of temperature induction type automatic opening-closing |
| CN108825047B (en) * | 2017-04-05 | 2019-07-30 | 杨证皓 | A kind of temperature induction type automatic opening-closing |
| CN109063817A (en) * | 2018-07-27 | 2018-12-21 | 浙江然鹏电子有限公司 | A kind of paper money counter with cleaning paper money function |
| TWI695111B (en) * | 2019-06-24 | 2020-06-01 | 謝仲賢 | Device for releasing and recovering fire-proof smoke gate |
| US11505985B2 (en) | 2019-06-24 | 2022-11-22 | Chung Hsien Hsieh | Device for releasing and resetting a fire and smoke barrier |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141119 Termination date: 20160626 |