CN201915747U - Electric device for opening and closing folding door or window - Google Patents
Electric device for opening and closing folding door or window Download PDFInfo
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- CN201915747U CN201915747U CN2010206382859U CN201020638285U CN201915747U CN 201915747 U CN201915747 U CN 201915747U CN 2010206382859 U CN2010206382859 U CN 2010206382859U CN 201020638285 U CN201020638285 U CN 201020638285U CN 201915747 U CN201915747 U CN 201915747U
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- moving runner
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Abstract
An electric device for opening and closing a folding door or window comprises an electric mechanism and a control circuit, and is characterized in that the electric mechanism mainly comprises a motor, an electromagnetic clutch, a counterweight, rotating wheels and a transmission belt, the rotating wheels are mounted at upper corners of a door or window frame, the transmission belt passes around the rotating wheels to form anti-slip transmission fit, one end of the transmission belt is connected to a driving point of opening or closing the door or window, the other end of the belt is connected to the counterweight, the motor is connected with a rotation input end of the electromagnetic clutch in a transmission manner, a rotation output end of the electromagnetic clutch is connected with the rotating wheel in a transmission manner, the control circuit includes an electromagnetic clutch circuit and a motor coil, the electromagnetic clutch circuit forms a first power supply loop relative to the a power source, and the motor coil forms a second power supply loop relative to the power source. Operating state of the electric device, such as a switch or remote controller, is switched automatically between an electric mode and a manual mode without mutual interference, and the electric device is greatly convenient for users.
Description
Technical field
The utility model relates to the drive unit that opens and closes door and window, the electric device of particularly a kind of opening and closing door body (as garage door), forms.
Background technology
Large-scale Foldable door and window is such as the opening and closing of most employing such as garage door, warehouse gate, factory building door electric device.In the prior art, the electric device kind of opening and closing Foldable door and window is a lot, but solve electronic with manually between always can not be satisfactory on the problem of switching, the handover operation that has is loaded down with trivial details, the handover operation poor reliability that has, even the electric device that has can't be realized manual switchover.As everyone knows, electric opening and closing device uses to people really and brings many facilities for door and window, there have been behind the electric device people under the situation of not getting off, to open and close a door body such as garage door by remote controller, have a power failure but designers also have to consider or how electric device is operated after malfunctioning, therefore from electronic to manual, switched to the essential alternative scheme of considering of this series products.Existing Foldable door and window opens and closes electric device because of Structure Designing Problem, defectives such as the loaded down with trivial details and poor reliability of ubiquity handover operation, make troubles for actual the use, therefore how to design a kind of electronic with manually can select arbitrarily, and the electric device of mutually noninterfere is the problem that the utility model solves.
Summary of the invention
The utility model provides a kind of electric device that opens and closes Foldable door and window, and purpose is to solve the problem that existing electric device exists aspect electronic and manual switchover, makes electronic and manual mutually noninterfere offer convenience to use.
For achieving the above object, the technical solution adopted in the utility model is: a kind of electric device that opens and closes Foldable door and window, to form by motor drive mechanism and control circuit two parts, and its innovation is:
Described motor drive mechanism is mainly by motor, electromagnetic clutch, balancing weight, moving runner and driving-belt or transmission rope are formed, moving runner is installed in doorframe and window frame upper corners zone, driving-belt or transmission rope are walked around moving runner and are formed anti-skidding transmission with moving runner and cooperate, the driving-belt of moving runner one side or transmission rope are connected on the drive point of door and window switching, the driving-belt of moving runner opposite side or transmission rope are connected on the balancing weight, the weight of balancing weight and Foldable door and window is roughly the same, make the weight of the open loop band rope two ends suspension of walking around moving runner roughly constitute balance, the rotation input of motor and electromagnetic clutch is in transmission connection, the rotation output of the electromagnetic clutch moving runner that is in transmission connection.
Comprise electromagnetic clutch coil and motor coil in the described control circuit, the relative power supply of electromagnetic clutch coil constitutes first current supply circuit, and the relative power supply of motor coil constitutes second current supply circuit; The sequential relationship that first current supply circuit and second current supply circuit switch on and off in electric opening Foldable door and window process is: connect first current supply circuit earlier, electromagnetic clutch is become the energising bonding state by the outage separation, connect second current supply circuit then, open Foldable door and window by the motor forward rotation by moving runner and driving-belt or transmission rope, after disconnecting second current supply circuit, disconnect first current supply circuit again, make electromagnetic clutch become the outage released state by the energising combination; Close the sequential relationship that first current supply circuit and second current supply circuit switch on and off in the Foldable door and window process and be electronic: connect first current supply circuit earlier, electromagnetic clutch is become the energising bonding state by the outage separation, connect second current supply circuit then, close Foldable door and window by the motor backward rotation by moving runner and driving-belt or transmission rope, after disconnecting second current supply circuit, disconnect first current supply circuit again, make electromagnetic clutch become the outage released state by the energising combination.
Related content in the technique scheme is explained as follows:
1. in the such scheme, described electromagnetic clutch (electromagnetic clutch) is meant the clutch that has clutch function under the electromagnetic force effect.Electromagnetic clutch comes solenoidoperated cluthes by the power on/off of coil joint with separate.The electromagnetic clutch working method is divided into: energising combination and outage are in conjunction with two kinds.This programme is selected first kind of combination of promptly switching on, the working method that outage separates.Electromagnetic clutch has polytype, and the utility model electromagnetic clutch is selected slipping toothed electromagnetic clutch, friction-type electromagnetic clutch or magnetic formula electromagnetic clutch.Wherein, friction-type electromagnetic clutch comprises two kinds of wet type electromagnetic clutch and dry type electromagnetic clutch.
2. in the such scheme, described moving runner and driving-belt or transmission rope are that a kind of upper generality is described, and can comprise following several situation at least:
(1) sprocket wheel and chain
Moving runner adopts sprocket wheel, and driving-belt or transmission rope adopt chain, and chain forms anti-skidding transmission with sprocket engagement and cooperates.
(2) synchronizing wheel and synchronous band
Moving runner adopts synchronizing wheel, and driving-belt or transmission rope adopt band synchronously, and synchronous band forms anti-skidding transmission with the synchronizing wheel engagement and cooperates.
(3) fixed pulley and rope
Moving runner adopts fixed pulley, and driving-belt or transmission rope adopt rope, and rope is twining the anti-skidding transmission cooperation of formation more than the circle at least on the fixed pulley.
(4) moving runner and driving-belt or the transmission rope that draws by one of above-mentioned three kinds distortion.
3. in the such scheme, described motor can adopt direct current generator, alternating current generator, servomotor or stepper motor.Because this class motor speed is very fast, should increase a reducer at the output of motor when adopting direct current generator or alternating current generator, this is known to a person of ordinary skill in the art.
4. in the such scheme, the application point that described drive point is meant at electric opening and the driving gate body opens and closes when closing body.
The utility model principle with effect is: the characteristic that energising engages, outage separates of having used electromagnetic clutch to have in the motor drive mechanism that drives the door and window switching, and in control circuit, cleverly electromagnetic clutch coil and motor coil are associated, thereby reached purpose electronic and manual mutually noninterfere on the control sequential.During work, after switch or remote controller sent enabling signal, control circuit was connected the current supply circuit of electromagnetic clutch coil earlier, and electromagnetic clutch becomes bonding state by separation, control circuit is connected the current supply circuit of motor coil then, and the motor forward rotation is opened Foldable door and window.When switch or remote controller send close gate signal after, control circuit is connected the current supply circuit of electromagnetic clutch coil earlier, electromagnetic clutch becomes bonding state by separation, control circuit is connected the current supply circuit of motor coil then, the motor backward rotation is closed Foldable door and window.Because the effect of counterweight (balancing weight) in opening or closing process, can be stopped at an arbitrary position as long as switch or remote controller disconnect door and window.After motor stopped operating, the current supply circuit of control circuit automatic disconnection electromagnetic clutch coil made electromagnetic clutch become released state by combination, and the ascending/decending Foldable door and window changes manual operation state automatically over to, can carry out manual operation.The utility model electric device automaticallyes switch between electronic and manual with the duty variation of switch or remote controller, and mutually noninterfere, does not need other handover operation, brings very big facility to the user.
Description of drawings
Accompanying drawing 1 is a foldable garage valve electric device schematic diagram;
Accompanying drawing 2 is the utility model embodiment 1 circuit theory diagrams;
Accompanying drawing 3 is the utility model embodiment 1 motor, reducer and electromagnetic clutch three combination stereogram;
Accompanying drawing 4 is the three-dimensional exploded view of Fig. 3;
Accompanying drawing 5 is the utility model embodiment 1 the 3rd current supply circuit scheme one schematic diagram;
Accompanying drawing 6 is the utility model embodiment 1 the 3rd current supply circuit scheme two schematic diagrams;
Moving runner and driving-belt or the transmission rope schematic diagram of accompanying drawing 7 for obtaining by fixed pulley and rope distortion;
Moving runner and driving-belt or the transmission rope schematic diagram of accompanying drawing 8 for obtaining by sprocket wheel and chain distortion;
Moving runner and driving-belt or the transmission rope schematic diagram of accompanying drawing 9 for obtaining by synchronizing wheel and band distortion synchronously.
In the above accompanying drawing: 1. motor; 2. reducer; 3. electromagnetic clutch; 4. sprocket wheel; 5. chain; 6. balancing weight; 7. drive point; 8. folding door-plate; 9. guide roller; 10. doorframe; 11. door hinge; 12. folding hinge; 13. rotating shaft; 14. installing plate; 15. door lock; 16. guide groove; M. motor coil; EC. electromagnetic clutch coil; T. transformer; BR. bridge rectifier; XK1. first travel switch; XK2. second travel switch; XK3. third trip switch; XK4. fourth line journey switch; R1. resistance; D1. first diode; D2. second diode.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is further described:
Embodiment 1: a kind of electric device that is used to open and close the foldable garage door
As shown in Figure 1, folding door-plate 8 is hinged by two folding hinges 12 by two of the roughly the same the first half plate of size and the latter half plates and constitutes, wherein, the upper edge of the first half plate is hinged on the lintel of doorframe 10 by door hinge 11, the two ends, lower edge of the latter half plate are respectively equipped with guide roller 9, this guide roller 9 is installed in the guide groove of vertically setting up doorframe 10 both sides 15, thereby make the first half plate and the latter half plate on fastening position, be in same vertical plane, the folding mutually level that also is in substantially on the enable possition.Door lock 15 is located between folding door-plate 8 and the doorframe 10, is used for folding door-plate 8 is locked on the doorframe 10.
Electric device is made up of motor drive mechanism and control circuit two parts.Motor drive mechanism is made up of motor 1, reducer 2, electromagnetic clutch 3, balancing weight 6, moving runner and driving-belt or transmission rope, wherein motor 1 adopts direct current generator, electromagnetic clutch 3 adopts slipping toothed electromagnetic clutch, this electromagnetic clutch has the working method that the energising combination separates with outage, moving runner adopts sprocket wheel 4, and driving-belt or transmission rope adopt the chain 5 of open loop.Sprocket wheel 4 is installed in doorframe 10 upper corners zones, and chain 5 is walked around sprocket wheel 4 and formed anti-skidding transmission cooperation.One end of chain 5 is connected on the drive point 7 of the latter half plate lower edge end regions, the other end is connected on the balancing weight 6, balancing weight 6 is roughly the same with the weight of folding door-plate 8, make the weight of the chain 5 two ends suspension of walking around sprocket wheel 4 roughly constitute balance, thus can the folding door-plate 8 of opening and closing with less action force.This balance also makes folding door-plate 8 to stop on the optional position of opening and closing.Motor 1 is in transmission connection by the reducer 2 rotation input with electromagnetic clutch 3, and the rotation output of electromagnetic clutch 3 sprocket wheel 4 that is in transmission connection drives folding door-plate 8 relative doorframes 10 with this and realizes electric openings and cut out.In order to save the space motor 1, reducer 2, electromagnetic clutch 3 three's modular design are become together in the present embodiment, see Fig. 4 and Fig. 5.
As shown in Figure 2, control circuit is made up of remote control transmitter, receiver of remote-control sytem, CPU, first drive circuit, second drive circuit, electromagnetic clutch coil EC, direct current generator coil M, the first travel switch XK1 and the second travel switch XK2.The relative power supply of electromagnetic clutch coil EC constitutes first current supply circuit, and CPU is connected with first current supply circuit by first drive circuit.The relative power supply of direct current generator coil M constitutes second current supply circuit, and CPU is connected with second current supply circuit by second drive circuit.The first travel switch XK1 is installed in folding door-plate 8 and opens on the pairing position of terminal point, and the relative CPU in the contact of the first travel switch XK1 connects into first triggering signal.The second travel switch XK2 is installed in folding door-plate 8 and closes on the pairing position of terminal point, and the relative CPU in the contact of the second travel switch XK2 connects into second triggering signal.During work after remote control transmitter sends enabling signal, receiver of remote-control sytem transfers to CPU with this enabling signal, CPU at first connects first current supply circuit by first drive circuit, electromagnetic clutch 3 is separated by outage become the energising bonding state, after this CPU connects second current supply circuit by second drive circuit again through one section time-delay (such as 0.5 second), makes motor 1 forward rotation and opens folding door-plate 8.The contact of when folding door-plate 8 is opened to the final position, triggering the first travel switch XK1, CPU disconnects second current supply circuit by second drive circuit after receiving first triggering signal, motor 1 is stopped operating, then CPU disconnects first current supply circuit by first drive circuit, makes electromagnetic clutch 3 become separation by combination.In view of the above because electromagnetic clutch 3 changes released state over to after the task of opening the door is finished, therefore automatic disconnection the driving-chain of motor drive mechanism, this moment is because the fixed pulley system that sprocket wheel 4, chain 5, balancing weight 6 and folding door-plate 8 are constituted roughly is in equilibrium state, so ascending/decending foldable garage door automatically switches to manual operation state, can carry out manual operation.
When remote control transmitter sends shutdown signal, receiver of remote-control sytem transfers to CPU with this shutdown signal, CPU connects first current supply circuit by first drive circuit earlier, electromagnetic clutch 3 is separated by outage become the energising bonding state, CPU connects second current supply circuit by second drive circuit again through one section time-delay (such as 0.5 second) then, and motor 1 backward rotation is also closed folding door-plate 8.The contact of when folding door-plate 8 is closed to the final position, triggering the second travel switch XK2, CPU disconnects second current supply circuit by second drive circuit after receiving second triggering signal, motor 1 is stopped operating, then CPU disconnects first current supply circuit by first drive circuit, makes electromagnetic clutch 3 become separation by combination.In view of the above because electromagnetic clutch 3 changes released state over to after the task of closing the door is finished, therefore automatic disconnection the driving-chain of motor drive mechanism, this moment is because the fixed pulley system that sprocket wheel 4, chain 5, balancing weight 6 and folding door-plate 8 are constituted roughly is in equilibrium state, so ascending/decending foldable garage door automatically switches to manual operation state, can carry out manual operation.
From present embodiment as can be seen the utility model with the duty of switch or remote controller change electronic with manually between automatic switchover, and mutually noninterfere does not need other handover operation, brings very big facility to the user.
In the present embodiment, described power supply is referring to Fig. 2, and AC power AC220V is connected with the elementary winding of transformer T, and the secondary windings of transformer T is connected with the input of bridge rectifier BR, and the output of bridge rectifier BR is failed DC24V, and dc motor uses.
In the present embodiment, if motor 1 adopts is direct current generator, for make direct current generator can be when opening the door forward rotation, and in backward rotation at closing time, second current supply circuit can adopt one of following two kinds of circuit to realize:
(1) as shown in Figure 5, ganged switch is controlled by second drive circuit, and third trip switch XK3 is located at folding door-plate 8 and opens the alternative above-mentioned first travel switch XK1 in final position, and third trip switch XK3 is a constant close contact.Fourth line journey switch XK4 is located at folding door-plate 8 and closes the alternative above-mentioned second travel switch XK2 in final position.The solid line STA representation of supposing ganged switch opens the door, as can be seen from the figure electric current from positive source through the constant close contact of third trip switch XK3 to direct current generator coil M, get back to power cathode through the second diode D2 again, the direct current generator forward rotation.Trigger third trip switch XK3 when folding door-plate 8 arrives the unlatching final position, constant close contact is disconnected, direct current generator stops operating.This moment, resistance R 1 was passed to CPU with signal, the stall of expression motor.CPU makes ganged switch be transformed into the dotted line state by second drive circuit when pressing close key, electric current from positive source through the constant close contact of fourth line journey switch XK4 to direct current generator coil M, get back to power cathode through the first diode D1 again, the direct current generator backward rotation.Trigger fourth line journey switch XK4 when the final position is closed in folding door-plate 8 arrival, constant close contact is disconnected, direct current generator stops operating.This moment, resistance R 1 was passed to CPU with signal, the stall of expression motor.
(2) as shown in Figure 6, ganged switch is controlled by second drive circuit, and the course of work similarly no longer is repeated in this description here to above.
If what motor 1 adopted is alternating current generator, can realize forward rotation and backward rotation by changing phase sequence, this is prior art to those skilled in the art.
If what motor 1 adopted is servomotor or stepper motor, also can be easy to control the rotation direction of motor.
In the present embodiment, operate garage door with remote controller or switch two kinds of control modes can be arranged:
(1) presses start button motor 1 forward rotation, decontrol start button motor 1 and stop operating, press start button motor 1 again and continue forward rotation, after folding door-plate 8 arrives the unlatching final position, stop automatically by that analogy; In like manner press close key motor 1 backward rotation, decontrol close key motor 1 and stop operating, press close key motor 1 again and continue forward rotation, after the final position is closed in folding door-plate 8 arrival, stop automatically by that analogy.The benefit of this mode of operation is in the opening and closing process, folding door-plate 8 can rest on the optional position, operate more flexible, and motor 1 stops operating afterwards, and electromagnetic clutch 3 changes released state over to, folding door-plate 8 is along with switching to manual manipulation mode, press start button or close key again and automatically switch to the electric operating mode, bring great convenience to the user.
(2) press start button motor 1 forward rotation, after folding door-plate 8 arrives the unlatching final position, stop automatically; Press close key motor 1 backward rotation, after the final position is closed in folding door-plate 8 arrival, stop automatically.This mode of operation is whenever to finish the action of once opening the door by the folding door-plate 8 of start button, whenever finishes the action of once closing the door by the folding door-plate 8 of close key, and the centre can't stop arbitrarily.
Above-mentioned two kinds of modes of operation are relevant with the design of the control circuit of reality, though present embodiment does not provide the detailed circuit diagram that realizes these two kinds of modes of operation, those skilled in the art just can obtain by means of having known technology now and do not need to spend creative work under this programme content inspiring.
In the present embodiment, described moving runner adopts sprocket wheel 4, and driving-belt or transmission rope adopt the chain 5 of open loop, but those skilled in the art will know that replace in the following ways also feasible:
(1) synchronizing wheel and synchronous band
Moving runner adopts synchronizing wheel, and driving-belt or transmission rope adopt band synchronously, and synchronous band forms anti-skidding transmission with the synchronizing wheel engagement and cooperates.
(2) fixed pulley and rope
Moving runner adopts fixed pulley, and driving-belt or transmission rope adopt rope, and rope is twining the anti-skidding transmission cooperation of formation more than the circle at least on the fixed pulley.
(3) result who draws by one of above-mentioned three kinds distortion.Such as structure shown in Figure 7 is moving runner and driving-belt or the transmission rope structure that is obtained by fixed pulley and rope distortion, though rope is walked around fixed pulley less than a circle, cooperates because the rubbing action of V-shaped groove makes rope and fixed pulley form anti-skidding transmission; Structure shown in Figure 8 is moving runner and driving-belt or the transmission rope structure that is obtained by sprocket wheel and chain distortion; Fig. 9 is moving runner and driving-belt or the transmission rope structure that is obtained by synchronizing wheel and band distortion synchronously.
In the present embodiment, remote control transmitter in the above-mentioned control circuit and receiver of remote-control sytem are a kind of straighforward operation modes, those skilled in the art will know that the switching manipulation mode that also can change wired connection into realizes.This can select according to application type, applied environment and user's needs, such as can the selector switch mode of operation when the utility model is applied to large-scale forms; When the utility model is applied to the stronger environment of air interference, in order to improve the switching manipulation mode that reliability also can change wired connection into.
In the present embodiment, electromagnetic clutch 3 has adopted slipping toothed electromagnetic clutch, but also can adopt friction-type electromagnetic clutch, magnetic formula electromagnetic clutch, even the electromagnetic clutch of other types is realized, as long as this electromagnetic clutch has the energising combination, the outage separation function gets final product.
In the present embodiment, what above-mentioned motor 1 adopted is direct current generator, but the art technology philtrum knows that changing direct current generator into alternating current generator also can realize, other structures are constant, just the design of power supply and current supply circuit is different, these can obtain from prior art, are not described in detail here.In addition, change direct current generator into servomotor or stepper motor also can be realized, other structures are constant, just no longer need reducer and different to the control mode of motor, and these can obtain from prior art, are not described in detail here.
Embodiment 2: a kind of electric device that is used to open and close the foldable garage door
Be with the difference of embodiment 1: the first, change driving-belt among the embodiment 1 or transmission rope into closed-loop structure, set up a regulating wheel in doorframe 10 lower comer zones, the driving-belt of closed-loop structure or transmission rope are around being connected between moving runner and the regulating wheel.Second, being used to control folding door-plate 8 among the cancellation embodiment 1 opens the first travel switch XK1 in final position and is used to control the second travel switch XK2 that folding door-plate 8 cuts out the final position, the current sampling circuit that increases a motor 1 on second current supply circuit of electric current being provided for motor 1 is (such as resistance of series connection, take out voltage signal from the two ends of this resistance, by calculating the operating current that can obtain motor 1), and send into CPU after the treated processing of circuit of signal with this current sampling circuit acquisition and judge, when folding door-plate 8 is opened to the final position, because folding door-plate 8 can not continue to move upward, motor 1 overwork electric current increases, when increasing to setting value CPU, electric current judges that folding door-plate 8 is opened to the final position, sends control signal and disconnects second current supply circuit.When should folding door plate 8 being closed to the final position, CPU sends control signal and disconnects second current supply circuit.In the present embodiment CPU be by to motor 1 whether the judgement of overburden control the disconnection of second current supply circuit, and embodiment 1 utilizes travel switch to judge the final position of folding door-plate 8 opening and closing.Other structures are identical with embodiment 1, are not repeated in this description here.
The foregoing description only is explanation technical conceive of the present utility model and characteristics, its purpose is to allow the personage who is familiar with this technology can understand content of the present utility model and enforcement according to this, can not be limited on the garage door with this, in fact the utility model can directly apply to a body, forms and have in the field of similar functions.Protection domain.All equivalences of doing according to the utility model spirit essence change or modify, and all should be encompassed within the protection domain of the present utility model.
Claims (6)
1. an electric device that opens and closes Foldable door and window is made up of motor drive mechanism and control circuit two parts, it is characterized in that:
Described motor drive mechanism is mainly by motor (1), electromagnetic clutch (3), balancing weight (6), moving runner and driving-belt or transmission rope are formed, moving runner is installed in doorframe and window frame upper corners zone, driving-belt or transmission rope are walked around moving runner and are formed anti-skidding transmission with moving runner and cooperate, the driving-belt of moving runner one side or transmission rope are connected on the drive point (7) of door and window switching, the driving-belt of moving runner opposite side or transmission rope are connected on the balancing weight (6), balancing weight (6) is roughly the same with the weight of Foldable door and window, make the weight of the open loop band rope two ends suspension of walking around moving runner roughly constitute balance, the rotation input of motor (1) and electromagnetic clutch (3) is in transmission connection, the rotation output of electromagnetic clutch (3) moving runner that is in transmission connection;
Comprise electromagnetic clutch coil (EC) and motor coil (M) in the described control circuit, electromagnetic clutch coil (EC) power supply relatively constitutes first current supply circuit, and motor coil (M) power supply relatively constitutes second current supply circuit.
2. electric device according to claim 1 is characterized in that: described electromagnetic clutch (3) adopts slipping toothed electromagnetic clutch, friction-type electromagnetic clutch or magnetic formula electromagnetic clutch.
3. electric device according to claim 1 is characterized in that: described moving runner adopts sprocket wheel (4), and driving-belt or transmission rope adopt chain (5), and chain (5) forms anti-skidding transmission with sprocket wheel (4) engagement and cooperates.
4. electric device according to claim 1 is characterized in that: described moving runner adopts synchronizing wheel, and driving-belt or transmission rope adopt band synchronously, and synchronous band forms anti-skidding transmission with the synchronizing wheel engagement and cooperates.
5. electric device according to claim 1 is characterized in that: described moving runner adopts fixed pulley, and driving-belt or transmission rope adopt rope, and rope is twining the anti-skidding transmission cooperation of formation more than the circle at least on the fixed pulley.
6. electric device according to claim 1 is characterized in that: described motor (1) can adopt direct current generator, alternating current generator, servomotor or stepper motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206382859U CN201915747U (en) | 2010-12-02 | 2010-12-02 | Electric device for opening and closing folding door or window |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206382859U CN201915747U (en) | 2010-12-02 | 2010-12-02 | Electric device for opening and closing folding door or window |
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| Publication Number | Publication Date |
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| CN201915747U true CN201915747U (en) | 2011-08-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206382859U Expired - Fee Related CN201915747U (en) | 2010-12-02 | 2010-12-02 | Electric device for opening and closing folding door or window |
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| Country | Link |
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| CN (1) | CN201915747U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103321519A (en) * | 2013-07-02 | 2013-09-25 | 特威盾门业(苏州)有限公司 | Lifting folding door or window capable of being opened and closed conveniently |
| CN107939208A (en) * | 2017-12-14 | 2018-04-20 | 厦门施米德智能科技有限公司 | One kind automatically controls window |
| CN107956360A (en) * | 2017-12-14 | 2018-04-24 | 厦门施米德智能科技有限公司 | A kind of electrically and manually window control |
| CN109098589A (en) * | 2018-10-25 | 2018-12-28 | 厦门施米德智能科技有限公司 | Intelligent door and window clutch driving unit |
-
2010
- 2010-12-02 CN CN2010206382859U patent/CN201915747U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103321519A (en) * | 2013-07-02 | 2013-09-25 | 特威盾门业(苏州)有限公司 | Lifting folding door or window capable of being opened and closed conveniently |
| CN103321519B (en) * | 2013-07-02 | 2015-04-29 | 特威盾门业(苏州)有限公司 | Lifting folding door or window capable of being opened and closed conveniently |
| CN107939208A (en) * | 2017-12-14 | 2018-04-20 | 厦门施米德智能科技有限公司 | One kind automatically controls window |
| CN107956360A (en) * | 2017-12-14 | 2018-04-24 | 厦门施米德智能科技有限公司 | A kind of electrically and manually window control |
| CN109098589A (en) * | 2018-10-25 | 2018-12-28 | 厦门施米德智能科技有限公司 | Intelligent door and window clutch driving unit |
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