CN2731036Y - Fully automatic buffered door - Google Patents
Fully automatic buffered door Download PDFInfo
- Publication number
- CN2731036Y CN2731036Y CN 200420041881 CN200420041881U CN2731036Y CN 2731036 Y CN2731036 Y CN 2731036Y CN 200420041881 CN200420041881 CN 200420041881 CN 200420041881 U CN200420041881 U CN 200420041881U CN 2731036 Y CN2731036 Y CN 2731036Y
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- door
- utility
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- door leaf
- electromagnetic induction
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Abstract
The utility model relates to a fully automatic buffered door which uses electromagnetic induction to control the speed of opening a door and closing the door. The method of the utility model is that an electromagnetic induction power device is designed, the principles of mechanics induction and the electromagnetic induction are used, and an electromagnetic relay, a voltage dependent resistor, a permanent magnet, a sliding slot, an adjustable connecting rod, a roller, a spring, etc. are organically assembled into a technical integral body on a door leaf and a wall body. The utility model is characterized in that: when the door accepts the action of external force, the door can be automatically slowly and finitely opened under the action of electromagnetic force, which solves the problems that bump sound is emitted due to over size force when the door is opened, a person on the other side of the door is bumped to be hurt due to too fast door opening speed, and an indoor sound isolation heat preservation art due to the fact that the door is opened too large or for a longer time. The utility model is especially suitable for the classrooms of a school, the sickrooms of a hospital, the laboratories of a scientific research unit, the rooms required heat preservation and sound insulation, etc. Compared with the prior art, the utility model has simple structure, low manufacturing cost, automatic, slow, and smooth opening and closing, without noise of opening and closing the door, and easy realization.
Description
Technical field the utility model relates to the door of fixed buildings, specifically, relates to a kind of full-automatic speed limit door that utilizes electromagnetic induction gauge tap door speed.
Background technology is present, and the realization of automatic opening and closing door mainly drives by electro-motor, by transmission mechanisms such as driving-belt or driving-chain or drive links, and reduction gearing, controller, compositions such as inductor.Complex structure, technical difficulty is big, the fault rate height, the realization of some automatic door needs track, bearing, roller, the structure and material of door needs supporting, and switch door excessive velocities realizes that difficulty is big, and cost is high, and safety and economic serviceability are subjected to certain limitation.
The purpose of a kind of full-automatic speed limit door of summary of the invention the utility model, be to improve the deficiencies in the prior art, provide a kind of based on the electromagnetic principle that utilizes electromagnetic induction dynamic Control switch door speed, need not electro-motor, need not gear, need not a kind of full-automatic speed limit door that complicated transmission mechanism can be realized automatic speed-limiting switch door.
A kind of full-automatic speed limit door of the utility model can be realized by adopting following technical measures, designs a kind of electromagnetic induction power set limit switch door speed of utilizing, and makes door switch slowly under the electromagnetic induction dynamic Control.Its electromagnetic induction power set can be achieved through the following technical solutions.
A kind of full-automatic speed limit door comprises door leaf 1 and electromagnetic induction power set, and several piezo-resistances 3 of chute 2 also being installed on the described door leaf 1 and installing as required reach an end and are installed on the door leaf 1, and the other end is installed in the adjustable connecting-rod 4 on the roller bearing 8.Described electromagnetic induction power set also comprise the electromagnetic relay 5 on the body of wall of being fixed on that links to each other with piezo-resistance 3, permanent magnet 6 that links to each other with adjustable connecting-rod 4 and spring 7, one end of spring 7 is connected on the permanent magnet 6, the other end is connected on the body of wall, it is characterized in that: when door leaf 1 is subjected to big pressure, piezo-resistance 3 conductions, control circuit is communicated with, the electromagnetic relay 5 of having switched on generates an electromagnetic field, the permanent magnet 6 that repels homopolarity, be connected the roller bearing 8 and the chute 2 mutual interlocks that are connected in door leaf 1 of permanent magnet 6, door leaf 1 is slowly opened under the effect of magnetic force and thrust simultaneously, but spring 7 and adjustable connecting-rod 4 that door leaf 1 is connected on the body of wall are held, and door leaf 1 is opened to the size that mixes up in advance only.After the pressure that opens the door finished, spring 7 retracted door leaf 1 by permanent magnet 6, roller bearing 8 and adjustable connecting-rod 4, at this moment, if reducing to the pressure of door leaf 1, the people can not allow piezo-resistance 3 conductions, power circuit disconnects, and permanent magnet 6 just can reset, and door leaf 1 promptly cuts out automatically.
Adopt the reason of technique scheme to be, when opening the door, push hard or draw, behind piezo-resistance 3 circuit communications, the electromagnetic field that electromagnetic relay 5 produces, with the homopolarity permanent magnet 6 mutual pulling force that repel open the door thrust and the spring 7 that produce, not only open door automatically but also limited excess speed and opened the door, slowly open limited crack between a door and its frame only, the people who prevents at the door opposite side is collided, so that it is injured, also prevent to send bigger collision sound, after the pressure that opens the door stopped, door can be closed immediately automatically.
The advantage of a kind of full-automatic speed limit door of the utility model is, door is being subjected to external force to do the time spent, slowly limited opening automatically under the effect of electromagnetic force, external force stops gate action, door can be closed immediately automatically, solved the excessive collision sound that sends of exerting oneself when opening the door, and the excessive velocities of opening the door is extremely hindered people's collision of door opposite side, the serious offense of opening the door indoor sound-insulating technical problem of a specified duration, be specially adapted to classroom, the hospital of school ward, R﹠D institution the laboratory and need the room etc. of sound-insulating.
A kind of full-automatic speed limit door of the utility model compared with prior art, have simple in structure, cheap, the switch automatic slowly, steadily flexibly, no switch door noise, it is easy to realize.
Description of drawings Fig. 1 is a kind of full-automatic speed limit door schematic diagram of the utility model
Fig. 2 is a kind of full-automatic speed limit door critical piece work schematic diagram of the utility model
Fig. 3 is a kind of each member connection structure schematic diagram of full-automatic speed limit door of the utility model
Wherein: 1, door leaf, 2, chute, 3, piezo-resistance, 4, adjustable connecting-rod, 5, electromagnetic relay, 6, permanent magnet, 7, spring, 8, roller bearing.
The specific embodiment is described in further details the full-automatic speed limit door of the utility model below in conjunction with drawings and Examples.
A kind of full-automatic speed limit door comprises door leaf 1 and electromagnetic induction power set, and several piezo-resistances 3 of chute 2 also being installed on the described door leaf 1 and installing as required reach an end and are installed on the door leaf 1, and the other end is installed in the adjustable connecting-rod 4 on the roller bearing 8.Described electromagnetic induction power set also comprise the electromagnetic relay 5 on the body of wall of being fixed on that links to each other with piezo-resistance 3, permanent magnet 6 that links to each other with adjustable connecting-rod 4 and spring 7, one end of spring 7 is connected on the permanent magnet 6, the other end is connected on the body of wall, when door leaf 1 is subjected to pushing people or sliding door people impose on big pressure, piezo-resistance 3 conductions, and control circuit is communicated with electromagnetic relay 5, the electromagnetic relay 5 of having switched on generates an electromagnetic field, the permanent magnet 6 that repels homopolarity, the thrust that generation is opened the door, be connected in the roller bearing 8 and the chute 2 mutual interlocks that are connected in door leaf 1 of permanent magnet 6, door leaf 1 is slowly opened under the effect of magnetic force and thrust, but door leaf 1 is held by adjustable connecting-rod 4 and spring 7, the size that door leaf 1 is opened only and mixes up in advance, after people or the sliding door people pressure to door leaf 1 that pushes finishes, spring 7 retracts door leaf 1 by adjustable connecting-rod 4, push this moment people or sliding door people reduces to the pressure of door leaf 1 and can not allow the resistance conduction, disconnected the circuit of electromagnetic relay 5, permanent magnet 6 just can reset, and door leaf 1 promptly cuts out automatically.Can be as required in the practical operation, conditions such as the branch of piezo-resistance 3 and sensitivity are adjusted, the piezo-resistance 3 of door leaf 1 inside is all in parallel, and all be installed on the stressed plate of door leaf 1, also piezo-resistance 3 can be installed on the handle of door leaf, one of them piezo-resistance 3 is stressed, the pressure that piezo-resistance 3 on every side also can be varied in size because of the distance difference of distance center of pressure, to the room of specific (special) requirements is arranged, can use supersensitive piezo-resistance 3 as secret chamber, laboratory, ward and classroom, kindergarten etc.
Claims (3)
1, a kind of full-automatic speed limit door, comprise door leaf 1 and electromagnetic induction power set, it is characterized in that: on the described door leaf 1 chute 2 is installed also, as required several piezo-resistances 3 of An Zhuaning, and one end be installed in door leaf 1, the other end is installed in the adjustable connecting-rod 4 on the roller bearing 8.
2, a kind of full-automatic speed limit door according to claim 1, it is characterized in that: described electromagnetic induction power set also comprise the electromagnetic relay 5 on the body of wall of being fixed on that links to each other with piezo-resistance 3, also comprise the roller bearing 8, permanent magnet 6 and the spring 7 that link to each other with adjustable connecting-rod 4.
3, a kind of full-automatic speed limit door according to claim 1 is characterized in that; One end of described spring 7 is connected on the permanent magnet 6, and the other end is fixed on the body of wall, and links to each other with door leaf 1 with adjustable connecting-rod 4 by roller bearing 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420041881 CN2731036Y (en) | 2004-05-09 | 2004-05-09 | Fully automatic buffered door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420041881 CN2731036Y (en) | 2004-05-09 | 2004-05-09 | Fully automatic buffered door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2731036Y true CN2731036Y (en) | 2005-10-05 |
Family
ID=35051373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420041881 Expired - Fee Related CN2731036Y (en) | 2004-05-09 | 2004-05-09 | Fully automatic buffered door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2731036Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106837046A (en) * | 2016-12-27 | 2017-06-13 | 青岛海尔特种电冰柜有限公司 | Electromagnetic type amortization door closer, refrigeration plant and door body method of controlling switch |
| CN106837041A (en) * | 2016-12-27 | 2017-06-13 | 青岛海尔特种电冰柜有限公司 | Electric-controlled type amortization door closer, refrigeration plant and door body method of controlling switch |
| CN115199167A (en) * | 2022-07-15 | 2022-10-18 | 石家庄知俗达理科技有限公司 | Speed-limiting door opening device of motor vehicle and motor vehicle |
-
2004
- 2004-05-09 CN CN 200420041881 patent/CN2731036Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106837046A (en) * | 2016-12-27 | 2017-06-13 | 青岛海尔特种电冰柜有限公司 | Electromagnetic type amortization door closer, refrigeration plant and door body method of controlling switch |
| CN106837041A (en) * | 2016-12-27 | 2017-06-13 | 青岛海尔特种电冰柜有限公司 | Electric-controlled type amortization door closer, refrigeration plant and door body method of controlling switch |
| CN106837046B (en) * | 2016-12-27 | 2019-02-01 | 青岛海尔特种电冰柜有限公司 | Refrigeration equipment and door body method of controlling switch |
| CN115199167A (en) * | 2022-07-15 | 2022-10-18 | 石家庄知俗达理科技有限公司 | Speed-limiting door opening device of motor vehicle and motor vehicle |
| CN115199167B (en) * | 2022-07-15 | 2024-04-30 | 石家庄知俗达理科技有限公司 | Speed-limiting door opening device of motor vehicle and motor vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |