CN102678005B - Door for children - Google Patents
Door for children Download PDFInfo
- Publication number
- CN102678005B CN102678005B CN201210130162.8A CN201210130162A CN102678005B CN 102678005 B CN102678005 B CN 102678005B CN 201210130162 A CN201210130162 A CN 201210130162A CN 102678005 B CN102678005 B CN 102678005B
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- China
- Prior art keywords
- iron core
- door
- shell
- pendulum
- dodge gate
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Abstract
A door for children comprises a door frame and a movable door, wherein the movable door is hinged to the door frame. The door for the children is characterized by comprising an electromagnetic clamping prevention device; the electromagnetic clamping prevention device comprises an electromagnetic brake device, an inertia switch and a casing, wherein the electromagnetic brake device comprises an electromagnet and a door braking device; and the electromagnet comprises a framework, an electromagnetic coil and an iron core, the framework is fixedly connected with the casing, and the iron core is movably matched with an iron core hole of the framework. When wind blows and the movable door is rapidly closed, the inertia switch is closed to connect a power supply of the electromagnetic coil, the electromagnet produced a magnetic field to attracts the iron core down, the iron core drives a swing brake to overcome the elasticity of a support spring to move downwards, and by means of the friction between a brake piece of the swing brake and a floor, the movable door is prevented from being rapidly closed by the strong wind and clamping the children.
Description
Technical field
The present invention relates to a kind of safety door, particularly a kind of children's door.
Background technology
At present, the interior door of common interior door, particularly highrise building, when having large wind, often occur interior door quick closedown, and the power of closing is very big, interior door is easy to crush child or old man, and a kind of children's door with pinch resistant functionality has become the security needs of people's installation room inside door.
The content of invention
The object of this invention is to provide a kind of children's door, solve general room door and easily by strong wind, blown the problem that crushes child or old man.
The technical solution adopted in the present invention is: children's door, include doorframe and dodge gate, and dodge gate and doorframe are hinged; Children's door is provided with electromagnetism anti-jamming device, and electromagnetism anti-jamming device includes electromagnetism brake apparatus, inertia switch and shell, and electromagnetism brake apparatus includes electromagnet and door brake apparatus; Electromagnet includes framework, electromagnetic coil and iron core, and framework is fixedly connected with shell, and iron core is actively tied in the iron core hole of framework; Door brake apparatus includes that pendulum is stopped, guide pin bushing and support spring, and guide pin bushing is fixedly connected with the bottom of shell, stop supported spring supporting move and be connected with guide pin bushing of pendulum, and stop and be connected with pendulum in the upper end of support spring, and the lower end of support spring contacts with the bottom of shell; Pendulum is stopped and is fixedly connected with iron core, and the supported spring of iron core is propped up, and makes to leave gap between the upper magnetic plate of iron core and framework, and pendulum is stopped and is provided with brake member, and the size of the upper magnetic plate of iron core is larger than iron core hole inside dimension, and pendulum is stopped and is provided with brake member.
During use, the shell of electromagnetism anti-jamming device is installed on dodge gate lower end position, and the brake member of electromagnetism brake apparatus is positioned at the top on floor, between brake member and floor, leaves gap; The switch contacts of inertia switch and the electromagnetic coil of electromagnet are connected in series; During the quick closedown of wind dodge gate, the closed power supply of connecting electromagnetic coil of inertia switch, electromagnet produces magnetic field by under iron core suction, the iron core band movable pendulum elastic force that overcomes support spring of stopping moves down, the brake member and the floor friction that utilize pendulum to stop, hinder dodge gate and blown quick closedown by strong wind, prevent that dodge gate from crushing child.
The invention has the beneficial effects as follows: children's door is provided with electromagnetism anti-jamming device, utilize inertia switch to connect the power supply of electromagnetism brake apparatus electromagnetic coil, utilize electromagnet to drive brake member and floor contact friction, hinder dodge gate quick-make, effectively prevent that dodge gate from crushing child or old man.
Accompanying drawing explanation
Fig. 1 is children's door schematic diagram of pendulum inertia switch;
Fig. 2 is children's door schematic diagram of mercury inertia switch.
The specific embodiment
Below in conjunction with accompanying drawing, the present invention is further detailed:
Children's door schematic diagram of the pendulum inertia switch shown in Fig. 1 and children's door schematic diagram of the mercury inertia switch shown in Fig. 2, children's door, includes doorframe 1 and dodge gate 2, and dodge gate 2 is hinged with doorframe 1; Children's door is provided with electromagnetism anti-jamming device 43, and electromagnetism anti-jamming device 43 includes electromagnetism brake apparatus 3, inertia switch 4 and shell 5, and electromagnetism brake apparatus 3 includes electromagnet 6 and door brake apparatus 44; Electromagnet 6 includes framework 7, electromagnetic coil 8 and iron core 9, and framework 7 is fixedly connected with shell 5, and iron core 9 is actively tied in the iron core hole 10 of framework 7; Door brake apparatus 44 includes that pendulum stops 11, guide pin bushing 12 and support spring 13, guide pin bushing 12 is fixedly connected with the bottom of shell 5, putting the 11 supported springs 13 of stopping supports and is connected with guide pin bushing 12 is moving, the upper end of support spring 13 and pendulum are stopped and 11 are connected, and the lower end of support spring 13 contacts with the bottom of shell 5; Pendulum is stopped and 11 is fixedly connected with iron core 9, the supported spring 13 of iron core 9 is propped up, make to leave gap between the upper magnetic plate 45 of iron core 9 and framework 7, the size of the upper magnetic plate 45 of iron core 9 is larger than the size in iron core hole 10, pendulum is stopped and 11 is provided with brake member 14, during installation, one side of dodge gate 2 is connected with doorframe 1 by hinge 24, electromagnetism anti-jamming device is installed in the door-plate 25 of lower end of another side of dodge gate 2, the lower end of dodge gate 2 is provided with installing hole 26, and the shell 6 of electromagnetism anti-jamming device embeds in installing hole 26 and is fixedly connected with dodge gate 2; Shell 5 is installed on dodge gate 2 lower end positions, and brake member 14 is positioned at the top on floor 15, between brake member 14 and floor 15, leaves gap; The switch contacts 16 of inertia switch 4 is connected in series with the electromagnetic coil 8 of electromagnet 6; During 2 quick closedown of wind dodge gate, the closed power supply of connecting electromagnetic coil 8 of inertia switch 4, electromagnet 6 produces magnetic field by under iron core 9 suctions, iron core 9 moves down with movable pendulum 11 elastic force that overcome support spring 13 of stopping, utilize and put stop 11 brake member 14 and floor 15 frictions, prevent that dodge gate 2 from being blown quick closedown by strong wind.
In order to regulate the distance on brake member 14 and floor 15, pendulum is stopped and 11 is fixedly connected on the below of iron core 9 with iron core 9, pendulum is stopped and 11 is provided with screwed hole 17, brake member 14 comprises set screw 18, regulating wheel 19, locking nut 20 and brake block 21, set screw 18 is connected with screwed hole 17, set screw 18 is fixedly connected with regulating wheel 19, brake block 21 is fixedly connected with regulating wheel 19, the screw thread of locking nut 20 is threaded with set screw 18, locking nut 20 is positioned at the below of screwed hole 17, during rotation regulating wheel 19, set screw 18 moves up or down in screwed hole 17, for regulating the distance on brake block 21 and floor 15, after the distance on brake block 21 and floor 15 mixes up, utilize locking nut 20 by set screw 18 and screwed hole 17 lockings.
In order to guarantee that pendulum is stopped, 11 move up and down, prevent pendulum 11 rotations of stopping, guide pin bushing 12 is provided with guide hole 22, and pendulum is stopped and 11 is provided with alignment pin 23, and alignment pin 23 is actively tied in guide hole 22; Or guide pin bushing 12 is polygon, stop 11 shape of pendulum is identical with guide pin bushing 12, prevents from putting and stops 11 in the interior rotation of guide pin bushing 12.
One side of dodge gate 2 is connected with doorframe 1 by hinge 24, electromagnetism anti-jamming device is installed in the door-plate 25 of lower end of another side of dodge gate 2, the lower end of dodge gate 2 is provided with installing hole 26, and the shell 6 of electromagnetism anti-jamming device embeds in installing hole 26 and is fixedly connected with dodge gate 2.
Children's door schematic diagram of the pendulum inertia switch shown in Fig. 1, inertia switch 4 includes pendulum 27, fork 28, hinge 29, fixed electrical contact 30 and flexible lamp contact 31, shell 5 is connected with hinge 29, hinge 29 is connected with fork 28, and the axis of hinge 29 is vertical with the axis of hinge 24 that is installed on dodge gate 2; Fixed electrical contact 30 is located on the insulation holder 32 of shell 5, insulation holder 32 is actively tied in cover for seat 33, is provided with buffer spring 34 in cover for seat 33, and one end of buffer spring 34 contacts with insulation holder 32, the other end of buffer spring 34 contacts with shell 5, and buffer spring 34 is Compress Spring; Flexible lamp contact 31 is located on the movable insulating base of pendulum 27, and fixed electrical contact 30 is located at the track position that flexible lamp contact 31 swings, and fixed electrical contact 30 is connected with power supply, and flexible lamp contact 31 is connected with electromagnetic coil 8; During large wind dodge gate 2 quick closedown, pendulum 27 swings, and the flexible lamp contact 31 of being located at pendulum 27 contacts with the fixed electrical contact 30 of being located at shell 5, connects the power supply of electromagnetic coil 8, meanwhile, utilize buffer spring 34 to increase the time that flexible lamp contact 31 contacts with fixed electrical contact 30.
Children's door schematic diagram of the mercury inertia switch shown in Fig. 2, inertia switch 4 includes insulation shell 35, insulation shell 35 is established Packed conducting cavity 36, the liquid storage cylinder 37 of sealing, conductive channel 38, return flow line 39, upper contact head 40 and lower contact 41, the top of conducting cavity 36 is communicated with the top of liquid storage cylinder 37 by conductive channel 38, the bottom of conducting cavity 36 is communicated with liquid storage cylinder 37 by return flow line 39, liquid storage cylinder 37 is provided with mercury 42, the position of conducting cavity 36 is higher than the position of liquid storage cylinder 37, the sectional area of the sectional area ratio conductive channel 38 of return flow line 39 is little, increase mercury 42 and by conducting cavity 36, be back to the time of liquid storage cylinder 37, it is the time that increases upper contact head 40 and lower contact 41 conductings, upper contact head 40 is connected with power supply, and lower contact 41 is connected with electromagnetic coil 8, during large wind dodge gate 2 quick closedown, effect due to inertia, the mercury 42 of liquid storage cylinder 37 is filled with conducting cavity 36 through conductive channel 38, utilize mercury 42 that the upper contact head of conducting cavity 36 40 and lower contact 41 are connected, by upper contact head 40 and lower contact 41, connect the power supply of electromagnetic coil 8, after power connection, mercury 42 39 is got back to liquid storage cylinder 37 by conducting cavity 36 through return flow line, and the power supply of electromagnetic coil 8 is cut off.
The operating principle of children's door is: during use, the shell of electromagnetism anti-jamming device 5 is installed on to the lower end of dodge gate 2, makes the brake member 14 of a brake apparatus 44 in the face of floor 15, and make the brake block 21 of brake member 14 leave gap with floor 15; When 2 quick closedown of large wind dodge gate, effect due to inertia, the closed power supply of connecting electromagnetic coil 8 of inertia switch 4, electromagnet 6 produces magnetic field by under iron core 9 suctions, iron core 9 moves down with movable pendulum 11 elastic force that overcome support spring 13 of stopping, utilize and put stop 11 brake member 14 and floor 15 frictions, prevent that dodge gate 2 from being blown quick closedown by strong wind; After dodge gate 2 slows down, inertia switch 4 disjunctions, cut off the power supply of electromagnetic coil 8, and magnetic field disappears, and 11 reset that move up under the elastic force effect of support spring 13 of stopping of iron core 9 and pendulum, make to put 11 brake members 14 of stopping and leave floor 15.
Claims (4)
1. children's door, includes doorframe (1) and dodge gate (2), and dodge gate (2) is hinged with doorframe (1); It is characterized in that: described children's door is provided with electromagnetism anti-jamming device (43), electromagnetism anti-jamming device (43) includes electromagnetism brake apparatus (3), inertia switch (4) and shell (5), and electromagnetism brake apparatus (3) includes electromagnet (6) and door brake apparatus (44); Electromagnet (6) includes framework (7), electromagnetic coil (8) and iron core (9), and framework (7) is fixedly connected with shell (5), and iron core (9) is actively tied in the iron core hole (10) of framework (7); Door brake apparatus (44) includes that pendulum is stopped (11), guide pin bushing (12) and support spring (13), guide pin bushing (12) is fixedly connected with the bottom of shell (5), putting (11) the supported spring (13) of stopping supports and moves and be connected with guide pin bushing (12), the upper end of support spring (13) stop with pendulum (11) be connected, the lower end of support spring (13) contacts with the bottom of shell (5); Putting stop (11) is fixedly connected with iron core (9), the supported spring of iron core (9) (13) is propped up, make to leave gap between the upper magnetic plate (45) of iron core (9) and framework (7), the size of the upper magnetic plate (45) of iron core (9) is larger than the size of iron core hole (10), puts stop (11) and is provided with brake member (14); During installation, shell (5) is installed on dodge gate (2) lower end position, and brake member (14) is positioned at the top of floor (15), between brake member (14) and floor (15), leaves gap; The switch contacts (16) of inertia switch (4) is connected in series with the electromagnetic coil (8) of electromagnet (6); During wind dodge gate (2) quick closedown, the closed power supply of connecting electromagnetic coil (8) of inertia switch (4), electromagnet (6) produces magnetic field by under iron core (9) suction, iron core (9) the band movable pendulum elastic force that (11) overcome support spring (13) of stopping moves down, utilize the brake member (14) and floor (15) friction of putting stop (11), prevent that dodge gate (2) from being blown quick closedown by strong wind.
2. children's door according to claim 1, it is characterized in that: stop (11) and iron core (9) of described pendulum is fixedly connected on the below of iron core (9), put stop (11) and be provided with screwed hole (17), brake member (14) comprises set screw (18), regulating wheel (19), locking nut (20) and brake block (21), set screw (18) is connected with screwed hole (17), set screw (18) is fixedly connected with regulating wheel (19), brake block (21) is fixedly connected with regulating wheel (19), the screw thread of locking nut (20) is threaded with set screw (18), locking nut (20) is positioned at the below of screwed hole (17), during rotation regulating wheel (19), set screw (18) moves up or down in screwed hole (17), be used for regulating the distance on brake block (21) and floor (15), after the distance on brake block (21) and floor (15) mixes up, utilize locking nut (20) by set screw (18) and screwed hole (17) locking.
3. children's door according to claim 1, it is characterized in that: described inertia switch (4) includes pendulum (27), fork (28), hinge (29), fixed electrical contact (30) and flexible lamp contact (31), shell (5) is connected with hinge (29), hinge (29) is connected with fork (28), and the axis of hinge (29) is vertical with the axis of hinge (24) that is installed on dodge gate (2); Fixed electrical contact (30) is located on the insulation holder (32) of shell (5), insulation holder (32) is actively tied in cover for seat (33), in cover for seat (33), be provided with buffer spring (34), one end of buffer spring (34) contacts with insulation holder (32), the other end of buffer spring (34) contacts with shell (5), and buffer spring (34) is Compress Spring; Flexible lamp contact (31) is located on the movable insulating base of pendulum (27), fixed electrical contact (30) is located at the track position that flexible lamp contact (31) swings, fixed electrical contact (30) is connected with power supply, and flexible lamp contact (31) is connected with electromagnetic coil (8); During large wind dodge gate (2) quick closedown, pendulum (27) swings, the flexible lamp contact (31) of being located at pendulum (27) contacts with the fixed electrical contact (30) of being located at shell (5), connect the power supply of electromagnetic coil (8), meanwhile, utilize buffer spring (34) to increase the time that flexible lamp contact (31) contacts with fixed electrical contact (30).
4. children's door according to claim 1, it is characterized in that: described inertia switch (4) includes insulation shell (35), insulation shell (35) is established Packed conducting cavity (36), the liquid storage cylinder (37) of sealing, conductive channel (38), return flow line (39), upper contact head (40) and lower contact (41), the top of conducting cavity (36) is communicated with the top of liquid storage cylinder (37) by conductive channel (38), the bottom of conducting cavity (36) is communicated with liquid storage cylinder (37) by return flow line (39), liquid storage cylinder (37) is provided with mercury (42), the position of conducting cavity (36) is higher than the position of liquid storage cylinder (37), the sectional area of the sectional area ratio conductive channel (38) of return flow line (39) is little, upper contact head (40) is connected with power supply, and lower contact (41) is connected with electromagnetic coil (8), during large wind dodge gate (2) quick closedown, effect due to inertia, the mercury (42) of liquid storage cylinder (37) is filled with conducting cavity (36) through conductive channel (38), utilize mercury (42) that the upper contact head of conducting cavity (36) (40) and lower contact (41) are connected, by upper contact head (40) and lower contact (41), connect the power supply of electromagnetic coil (8), after power connection, mercury (42) by conducting cavity (36) through return flow line (39) get back to liquid storage cylinder (37), the power supply of electromagnetic coil (8) is cut off.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210130162.8A CN102678005B (en) | 2012-04-21 | 2012-04-21 | Door for children |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210130162.8A CN102678005B (en) | 2012-04-21 | 2012-04-21 | Door for children |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102678005A CN102678005A (en) | 2012-09-19 |
| CN102678005B true CN102678005B (en) | 2014-08-20 |
Family
ID=46810515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210130162.8A Expired - Fee Related CN102678005B (en) | 2012-04-21 | 2012-04-21 | Door for children |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102678005B (en) |
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104328968B (en) * | 2014-10-29 | 2018-03-20 | 重庆钱珑门业有限责任公司 | Prevent the interior door of tong |
| CN104612506A (en) * | 2015-01-25 | 2015-05-13 | 林智勇 | Automatic anti-pinch door device |
| CN104675231A (en) * | 2015-01-25 | 2015-06-03 | 林智勇 | Using method for device capable of automatically preventing clamping by door |
| CN104746981A (en) * | 2015-01-25 | 2015-07-01 | 林智勇 | Using method of self-control door pinch preventing device |
| CN104675234B (en) * | 2015-02-11 | 2016-08-24 | 梁家平 | Automatically Anti-pinch door without injuring |
| CN104653012A (en) * | 2015-02-11 | 2015-05-27 | 郑运婷 | Anti-pinch door |
| CN104653013A (en) * | 2015-02-11 | 2015-05-27 | 郑运婷 | Using method of anti-pinch door |
| CN104806105B (en) * | 2015-02-11 | 2016-09-07 | 郑运婷 | The using method of building door device |
| CN104695784B (en) * | 2015-02-11 | 2016-08-24 | 青岛玉兰祥商务服务有限公司 | The using method of automatic control Anti-pinch door without injuring |
| CN104763258B (en) * | 2015-02-11 | 2016-09-07 | 郑运婷 | The using method of automatic safe door gear |
| CN104695785B (en) * | 2015-02-11 | 2016-11-30 | 李烈熊 | Automatic control Anti-pinch door without injuring |
| CN104653010B (en) * | 2015-02-11 | 2016-06-08 | 郑运婷 | building door device |
| CN104847207A (en) * | 2015-03-04 | 2015-08-19 | 林智勇 | Application method of automatic door stop |
| CN104847195A (en) * | 2015-03-04 | 2015-08-19 | 林智勇 | Automatic door brake |
| CN104832017B (en) * | 2015-03-04 | 2016-09-21 | 青岛橡胶谷知识产权有限公司 | Automatically controlled door |
| CN104847208A (en) * | 2015-03-04 | 2015-08-19 | 林智勇 | Application method of automatic door stop |
| CN107816270B (en) * | 2016-05-26 | 2019-02-22 | 长乐致远技术开发有限公司 | The extremely simple door of safety |
| CN106320878B (en) * | 2016-10-21 | 2017-08-29 | 山东交通学院 | A kind of control door noise control equipment of magnetic pole self-regulated |
| CN106437376B (en) * | 2016-12-16 | 2017-12-12 | 周宏� | Self-retaining door |
| CN107313697B (en) * | 2016-12-16 | 2019-04-02 | 南京瑟路绅门业有限公司 | From reinforcing door body |
| CN107100476B (en) * | 2017-04-03 | 2018-04-03 | 东莞市皓奇企业管理服务有限公司 | The automatic Household door of intelligence |
| CN106968545B (en) * | 2017-04-03 | 2018-03-27 | 东莞市皓奇企业管理服务有限公司 | Smart home door |
| CN106917556B (en) * | 2017-04-03 | 2018-03-23 | 东莞市皓奇企业管理服务有限公司 | The application method of the automatic Household door of intelligence |
| CN107044237B (en) * | 2017-04-03 | 2018-03-27 | 东莞市皓奇企业管理服务有限公司 | Intelligent alarm household door gear |
| CN113404398A (en) * | 2021-06-21 | 2021-09-17 | 吴一诺 | Door collision prevention device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10212864A (en) * | 1997-01-30 | 1998-08-11 | Comany Kk | Braking device for semiautomatic door |
| DE29821364U1 (en) * | 1998-11-30 | 1999-02-11 | Salice Arturo Spa | Brake deceleration device |
| JP3988049B2 (en) * | 2003-08-05 | 2007-10-10 | 不二サッシ株式会社 | Impact mitigation and elimination mechanism |
| CN2789087Y (en) * | 2005-04-05 | 2006-06-21 | 夏培根 | Vehicle auxiliary brake braking device |
| JP2010001674A (en) * | 2008-06-20 | 2010-01-07 | Fanuc Ltd | Braking device for sliding door |
-
2012
- 2012-04-21 CN CN201210130162.8A patent/CN102678005B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN102678005A (en) | 2012-09-19 |
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Inventor after: Yang Zuopeng Inventor before: Lin Zhiyong |
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Effective date of registration: 20170925 Address after: 301700 Tianjin city Wuqing district under Zhuzhuang Street on the west side of the Sheung Shui Guang Xian Lu Hua Yuan 1-1-1102 Patentee after: Yang Zuopeng Address before: In Guangdong Province, Jiangmen City Garden Village 529080 Sea Street Office No. 7 Lane 605 Patentee before: Lin Zhiyong |
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