CN201269000Y - Chain type window opener - Google Patents
Chain type window opener Download PDFInfo
- Publication number
- CN201269000Y CN201269000Y CNU2008200390568U CN200820039056U CN201269000Y CN 201269000 Y CN201269000 Y CN 201269000Y CN U2008200390568 U CNU2008200390568 U CN U2008200390568U CN 200820039056 U CN200820039056 U CN 200820039056U CN 201269000 Y CN201269000 Y CN 201269000Y
- Authority
- CN
- China
- Prior art keywords
- chain
- support
- motor
- control circuit
- joint
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a chain type window opener which comprises a shell, a bracket, a motor, a gear-box, a chain wheel, a chain and a chain baffle plate, wherein a chain tail shaft positioned on one end of the chain is arranged on the bracket, the other end of the chain is connected with a chain joint through a chain end connecting pin, and the chain joint is connected with a window mullion. Furthermore, the tail part of the chain is provided with a travel switch II and connected with a control circuit through a signal line, and a chain tail shifting sheet is arranged on the chain tail shaft. The chain type window opener is characterized in that the bracket positioned on the outlet of the chain is provided with a travel switch I, and the upper part of the chain joint is provided with a bump block. In addition, the chain is retracted when a window is closed, the travel switch I is contacted to take action when the bump block bumps a contact point I, then signals are transmitted to the control circuit through the signal line, the motor is cut by the control circuit, and the chain simultaneously stops action, thereby the window closing function is completed. Beside, no momentary overflowing phenomenon is generated, and the reliability and the service life of a control system and an operating system are enhanced and prolonged. Finally, the utility model has high sensitivity, timely, accurate and reliable window closing, and is convenient to popularize and use.
Description
Technical field
The utility model relates to a kind of building doors and windows, is specifically related to the chain type window opener that uses on a kind of casement window.
Background technology
Along with the progress of the development of society and science and technology, in recent years top-grade building such as stadiums, dwelling house, write hug, on the buildings such as market, exhibition hall, its casement window generally uses the chain type window opener with automatic control function, realizes electric opening and closes the fan family.The present chain type electric window-opening device that uses, close that window puts in place, motor needs when out of service, its control circuit adopts circuit current protection technology.It is excessive that this technology certainly leads to immediate current, the The whole control system circuit produces bigger load, make components of drive circuit and pcb board circuit, whole window opener control system circuit, the component of control main board own and the pcb board circuit of window opener self cause damage, reduce the reliability and the application life of control circuit greatly.Simultaneously, control circuit moment overload also can cause damage to motor, machine driving component, causes transmission malfunctioning when serious.Because control system or transmission system are malfunctioning, window is open and close in time, influences reliability, safety in the processes such as fire-fighting smoke evacuation, intelligent aeration, causes serious accident when serious.
Summary of the invention
In order to solve the problems of the technologies described above, the utility model provides a kind of chain type window opener, and it is on the support in chain exit travel switches I to be set, and on chain joint top collision block is set.When closing window, the chain retraction when collision block collides contact I, touches the travel switches I action, and signal is sent to control circuit by holding wire, and control circuit cuts off the power supply motor, and the pass window function is finished in chain stop motion simultaneously.
Control circuit, motor and transmission system in closing the window process, no moment over-current phenomenon avoidance the reliability and the application life of raising control system and executive system appear.
The utility model is achieved by the following technical solution: a kind of chain type window opener comprises shell, is installed in the support in the shell inner cavity, rack-mount motor, gearbox, sprocket wheel, chain and chain baffle plate; Described motor is connected with support by the motor bracing frame; The power shaft of gearbox is connected with motor, and output shaft is connected with sprocket wheel, and the chain baffle plate is installed on the support of sprocket wheel one side; Described chain and sprocket engagement, the chain tailing axle of chain one end is rack-mount, and the other end changes angle along the radian of chain baffle plate, stretches out outside the casing from casing lower chain bar exit, and is connected with chain joint by chain head connecting pin; Chain joint is connected with the window cabinet; The chain afterbody is provided with travel switches I I, and described travel switches I I is installed in rack bore by steady pin, and is connected with control circuit by holding wire; Last-of-chain pulls out sheet and is installed on the chain tailing axle; It is characterized in that: on the support in chain exit, travel switches I is set, collision block is set on chain joint top.
Described travel switches I is installed in the inner chamber of support by steady pin, and is connected with control circuit by holding wire; Contact I on the travel switches I faces mutually with the collision block that is installed in the chain joint upper end.
Good effect of the present utility model is:
1, adopts travel switch control to close window, make in control circuit, motor and the transmission system course of work, no moment over-current phenomenon avoidance appearance, the reliability and the application life of improving control system and executive system.
2, control circuit is highly sensitive, and no hysteresis quality is closed window in time, accurately, reliably.Effectively guarantee the safety of use.
3, simple in structure, installation and maintenance are convenient, fast, are convenient to promote the use of.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
Fig. 1 is the utility model structural representation;
Fig. 2 is the vertical view of Fig. 1;
Among the figure: 1, housing, 2, motor, 3, the motor bracing frame, 4, gearbox, 5, support, 6, the chain baffle plate, 7, sprocket wheel, 8, chain, 9, chain head connecting pin, 10, chain joint, 11, sash, 12, collision block, 13, travel switches I, 13-1, contact I, 14, steady pin, 15, last-of-chain pulls out sheet, 16, chain tailing axle, 17, travel switches I I, 17-1, contact II.
The specific embodiment
As shown in Figure 1 and Figure 2: a kind of chain type window opener comprises shell 1, is installed in support 5 in shell 1 inner chamber, is installed in motor 2, gearbox 4, sprocket wheel 7, chain 8 and chain baffle plate 6 on the support 5; Described motor 2 is connected with support 5 by motor bracing frame 3; The power shaft of gearbox 4 is connected with motor 2, and output shaft is connected with sprocket wheel 7, and chain baffle plate 6 is installed on the support 5 of sprocket wheel one side; Described chain 8 and sprocket wheel 7 engagements, the chain tailing axle 16 of chain 8 one ends is installed on the support 5, and the other end changes angle along the radian of chain baffle plate 6, stretches out outside the casing from chain exit, casing 1 bottom, and is connected with chain joint 10 by chain head connecting pin 9; Chain joint 10 is connected with window cabinet 11; The chain afterbody is provided with travel switches I I 17, and described travel switches I I 17 is installed in support 5 inner chambers by steady pin 14, and is connected with control circuit by holding wire; Last-of-chain pulls out sheet 15 and is installed on the chain tailing axle 16.It is characterized in that: on the support 5 in chain exit, travel switches I 13 is set, collision block 12 is set on chain joint 10 tops.
Described travel switches I 13 is installed in the inner chamber of support 5 by steady pin 14, and is connected with control circuit by holding wire; Contact I 13-1 on the travel switches I 13 faces mutually with the collision block 12 that is installed in chain joint 10 upper ends.
As shown in Figure 1 and Figure 2, when needs are windowed, control circuit starter motor 2, motor 2 is by 7 rotations of gearbox 4 drive sprockets, and chain wheel drive chain 8 is overhanging, promotes sash 11 by chain joint 10 and opens.When reaching extreme position outside the chain 8, last-of-chain pulls out sheet 15 under the driving of chain tailing axle 16, rotate to an angle, and collision contact II 17-1, touch travel switch 17 actions, and pass the signal to control circuit by holding wire, control circuit is with motor 2 outages, windowing function is finished in chain 8 stop motions simultaneously.
When needs close window, control circuit is to motor 2 energisings, the rotation of motor 2 backs, motor 2 are by 7 reverse rotations of gearbox 4 drive sprockets, and sprocket wheel 7 chain drive-belts 8 bounce back, when collision block 12 collides contact I 13-1, touch travel switches I 13 actions, and signal is sent to control circuit by holding wire, control circuit is with motor 2 outages, the pass window function is finished in chain 8 stop motions simultaneously.
As shown in Figure 1 and Figure 2: the utility model adopts travel switch control to close window, makes in control circuit, motor and the transmission system course of work, no moment over-current phenomenon avoidance appearance, the reliability and the application life of improving control system and executive system.Control circuit is highly sensitive, and no hysteresis quality is closed window in time, accurately, reliably.Effectively guarantee the safety of use.Simple in structure, installation and maintenance are convenient, fast, are convenient to promote the use of.
Claims (2)
1, a kind of chain type window opener comprises shell (1), is installed in support (5) in shell (1) inner chamber, is installed in motor (2), gearbox (4), sprocket wheel (7), chain (8) and chain baffle plate (6) on the support (5); Described motor (2) is connected with support (5) by motor bracing frame (3); The power shaft of gearbox (4) is connected with motor (2), and output shaft is connected with sprocket wheel (7), and chain baffle plate (6) is installed on the support (5) of sprocket wheel one side; Described chain (8) and sprocket wheel (7) engagement, the chain tailing axle (16) of chain (8) one ends is installed on the support (5), the other end changes angle along the radian of chain baffle plate (6), stretch out outside the casing from chain exit, casing (1) bottom, and be connected with chain joint (10) by chain head connecting pin (9); Chain joint (10) is connected with window cabinet (11); The chain afterbody is provided with travel switches I I (17), and described travel switches I I (17) is installed in support (5) inner chamber by steady pin (14), and is connected with control circuit by holding wire; Last-of-chain pulls out sheet (15) and is installed on the chain tailing axle (16); It is characterized in that: on the support (5) in chain exit, travel switches I (13) is set, collision block (12) is set on chain joint (10) top.
2, chain type window opener according to claim 1 is characterized in that: described travel switches I (13) is installed in the inner chamber of support (5) by steady pin (14), and is connected with control circuit by holding wire; Contact I (13-1) on the travel switches I (13) faces mutually with the collision block (12) that is installed in chain joint (10) upper end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200390568U CN201269000Y (en) | 2008-08-16 | 2008-08-16 | Chain type window opener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200390568U CN201269000Y (en) | 2008-08-16 | 2008-08-16 | Chain type window opener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201269000Y true CN201269000Y (en) | 2009-07-08 |
Family
ID=40841597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200390568U Expired - Fee Related CN201269000Y (en) | 2008-08-16 | 2008-08-16 | Chain type window opener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201269000Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113067436A (en) * | 2021-03-30 | 2021-07-02 | 东莞市宏泽智能科技有限公司 | Dual-motor synchronization device and control method |
-
2008
- 2008-08-16 CN CNU2008200390568U patent/CN201269000Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113067436A (en) * | 2021-03-30 | 2021-07-02 | 东莞市宏泽智能科技有限公司 | Dual-motor synchronization device and control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090708 Termination date: 20100816 |