CN204004203U - A kind of gear-box of convertible clockwise and anticlockwise - Google Patents
A kind of gear-box of convertible clockwise and anticlockwise Download PDFInfo
- Publication number
- CN204004203U CN204004203U CN201420457222.1U CN201420457222U CN204004203U CN 204004203 U CN204004203 U CN 204004203U CN 201420457222 U CN201420457222 U CN 201420457222U CN 204004203 U CN204004203 U CN 204004203U
- Authority
- CN
- China
- Prior art keywords
- gear
- transmission shaft
- anticlockwise
- clockwise
- convertible
- 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
Links
Abstract
The utility model discloses a kind of gear-box of convertible clockwise and anticlockwise, comprise active splined shaft and be movably connected in the sliding gear on active splined shaft, also comprise transmission shaft A, transmission shaft B, on described transmission shaft A, be provided with the driving gear A that can be meshed with sliding gear, on described transmission shaft B, be provided with the driving gear B that can be meshed with sliding gear, during described active splined shaft forward, described sliding gear is meshed with driving gear A, during described active splined shaft reversion, described sliding gear is meshed with drive wheel B.The utility model is by arranging the gear-box of convertible clockwise and anticlockwise, during clockwise and anticlockwise, drive respectively two transmission shafts to rotate, by a motor, realize respectively the action of opening the door and closing the door, can save motor, improve the utilization ratio of motor, two gear mutual noninterferences simultaneously, thereby the working life that can improve motor.
Description
Technical field
The utility model relates to a kind of gear-box of convertible clockwise and anticlockwise.
Background technique
Existing fire resistance rolling shutter door mostly is the rectilinear rolling shutter door of a driven by motor, because it needs larger installing space, need to cause its restricted application by pre-buried conductor on body of wall.And some door opening spans greatly, continuously without column or non-directional occasion, therefore the difficulty that rectilinear rolling shutter door is installed is very large, has minority occasion that side formula rolling shutter door has been installed.Existing side formula rolling shutter door, drives because it needs two motors, has the nonsynchronous problem of motor, thereby causes slave motor to initiatively clicking and cause load, has not only taken electricity but also has reduced the utilization ratio of motor.
Model utility content
The purpose of this utility model is to provide a kind of gear-box of convertible clockwise and anticlockwise, can overcome above-mentioned defect, by the gear-box of convertible clockwise and anticlockwise is set, both saved the cost of a motor, avoided again interfering with each other between gear, convenient installation, has extended again working life of motor.
The utility model is achieved through the following technical solutions:
A kind of gear-box of convertible clockwise and anticlockwise, comprise active splined shaft and be movably connected in the sliding gear on active splined shaft, also comprise transmission shaft A, transmission shaft B, on described transmission shaft A, be provided with the driving gear A that can be meshed with sliding gear, on described transmission shaft B, be provided with the driving gear B that can be meshed with sliding gear, during described active splined shaft forward, described sliding gear is meshed with driving gear A, during described active splined shaft reversion, described sliding gear is meshed with drive wheel B.
Described active splined shaft is connected with motor output shaft, when motor forward rotation, sliding gear slides into the initiatively lower end of splined shaft and is meshed with driving gear A, thereby drive transmission shaft A to rotate, transmission shaft A drives the spool of coupled rolling shutter door to rotate, thereby rolling shutter door is closed, and now, described transmission shaft B does driven rotation under the drive of rolling door axle; When motor rotates backward, sliding gear upwards slides separated with driving gear A along active splined shaft under centrifugal action, while arriving driving gear B position, be meshed with driving gear B, band nutating gear B rotates, and then driving transmission shaft B to rotate by driving gear B, transmission shaft B drives the spool of coupled rolling shutter door to rotate, thereby rolling shutter door can be opened, now, transmission shaft A does driven rotation under spool drives.So just can adopt a motor to realize two actions of opening the door, closing the door, save a motor, make total more reasonable, improve the working life of rolling shutter door.
Further, for realizing better the utility model, on described active splined shaft, be provided with taper key, on described sliding gear, be provided with the keyway matching with this taper key.Because taper key is mainly by overall viewing range and axial force, main by along the tangential mutual power transmission that compresses of axle, can be used in heavy duty and connect.
Further, for realizing better the utility model, described sliding gear and active splined shaft Spielpassung.In order to prevent from using for a long time, cause part easily to damage impact using, therefore adopt the mode of Spielpassung, can facilitate better sliding gear to slide because frictional force is excessive, avoiding rubbing excessively causes motion to be obstructed.
Further, for realizing better the utility model, on described transmission shaft A and transmission shaft B, be provided with gear, described transmission shaft A is all connected with door curtain spool by the chain meshing with gear with transmission shaft B.By adopting gear to be connected the mode of rolling door axle with chain, can effectively drive spool to rotate, thereby drive door curtain motion, realize the action of opening the door, close the door.
Further, for realizing better the utility model, on described transmission shaft A and transmission shaft B, be provided with belt pulley, described transmission shaft A is all connected with door curtain spool by the belt being arranged on belt pulley with transmission shaft B.By adopting belt pulley to drive door curtain spool to rotate, can effectively drive door curtain motion, realize door curtain switching motion.
Further, for realizing better the utility model, also comprise casing, described transmission shaft A and transmission shaft B two ends are automatically connected in casing by bearing rotary respectively.By casing is set, can prevent transmission shaft A, transmission shaft B and driving gear A, the driving gear B situation such as get rusty of making moist, and then the working life of improving equipment, by the mode that adopts bearing rotary to be dynamically connected, can reduce rotatingshaft A, the suffered frictional force of transmission shaft B as far as possible, reduce energy loss, and then improve the utilization efficiency of motor.
The utility model compared with prior art, there is following beneficial effect: the utility model is by arranging the gear-box of convertible clockwise and anticlockwise, during clockwise and anticlockwise, drive respectively two transmission shafts to rotate, by a motor, realize respectively the action of opening the door and closing the door, can save motor, improve the utilization ratio of motor, two gear mutual noninterferences simultaneously, thereby the working life that can improve motor.
Accompanying drawing explanation
Fig. 1 is state the utility model connection diagram of closing the door;
Fig. 2 is door opening state the utility model connection diagram.
Wherein: 101-active splined shaft; 102-casing; 103-bearing; 104-sliding gear; 105-driving gear A; 106-driving gear B; 107-transmission shaft A; 108-transmission shaft B.
Embodiment
Below in conjunction with specific embodiment, the utility model is described in further detail, but mode of execution of the present utility model is not limited to this.
Embodiment 1:
As shown in Figure 1 and Figure 2, a kind of gear-box of convertible clockwise and anticlockwise, comprise active splined shaft 101 and be movably connected in the sliding gear 104 on active splined shaft 101, also comprise transmission shaft A107, transmission shaft B108, on described transmission shaft A107, be provided with the driving gear A105 that can be meshed with sliding gear 104, on described transmission shaft B108, be provided with the driving gear B106 that can be meshed with sliding gear 104.Transmission shaft A107 is connected with rolling door axle respectively with transmission shaft B108, described active splined shaft 101 is connected with motor output shaft, when motor forward rotation, sliding gear 104 slides into the initiatively lower end of splined shaft and is meshed with driving gear A105, thereby drive transmission shaft A107 to rotate, transmission shaft A107 drives the spool of coupled rolling shutter door to rotate, thereby rolling shutter door is closed, now, described transmission shaft B108 does driven rotation under the drive of rolling door axle; When motor rotates backward, sliding gear 104 upwards slides separated with driving gear A105 along active splined shaft 101 under centrifugal action, while arriving driving gear B106 position, be meshed with driving gear B106, band nutating gear B106 rotates, and then driving transmission shaft B108 to rotate by driving gear B106, transmission shaft B108 drives the spool of coupled rolling shutter door to rotate, thereby rolling shutter door can be opened, now, transmission shaft A107 does driven rotation under spool drives.So just can adopt a motor to realize two actions of opening the door, closing the door, save a motor, make total more reasonable, improve the working life of rolling shutter door.Owing to only adopting a driven by motor, can avoid slave motor in two motor situations active motor to be caused to the situation of load, improve the utilization ratio of motor.
In order to facilitate transmission axial force, on described active splined shaft 101, be provided with taper key, on described sliding gear 104, be provided with the keyway matching with this taper key; Meanwhile, for sliding gear 104 is rotated on active splined shaft 101, and capable of reducing friction resistance, described sliding gear 104 and active splined shaft 101 Spielpassung.For the convenient rolling door axle that drives rotates, can select the mode of belt drive or chain-driving, when selecting chain-driving, on described transmission shaft A107 and transmission shaft B108, be provided with gear, state transmission shaft A107 and all by the chain meshing with gear, be connected with door curtain spool with transmission shaft B108; When selecting belt to drive, on described transmission shaft A107 and transmission shaft B108, be provided with belt pulley, described transmission shaft A107 is all connected with door curtain spool by the belt being arranged on belt pulley with transmission shaft B108.
For the situation that prevents that transmission shaft A107, transmission shaft B108 and driving gear A105, the long-term exposed use of driving gear B106 from making moist and getting rusty; also comprise casing 102; described transmission shaft A107 and transmission shaft B108 two ends are rotatably connected in casing 102 by bearing 103 respectively; by transmission shaft A107, transmission shaft B108 and driving gear A105, driving gear B106 are all arranged in casing 102; can make the said equipment be protected better, can play moistureproof effect simultaneously.By connecting section at transmission shaft A107, transmission shaft B108, bearing 103 is set, can be that transmission shaft A107, transmission shaft B108 relatively rotate in casing 102, thereby reduce the surface friction drag being subject to when transmission shaft A107, transmission shaft B108 rotate, reduce energy consumption, improve the utilization ratio of motor.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (6)
1. the gear-box of a convertible clockwise and anticlockwise, it is characterized in that: comprise active splined shaft and be movably connected in the sliding gear on active splined shaft, also comprise transmission shaft A, transmission shaft B, on described transmission shaft A, be provided with the driving gear A that can be meshed with sliding gear, on described transmission shaft B, be provided with the driving gear B that can be meshed with sliding gear, during described active splined shaft forward, described sliding gear is meshed with driving gear A, during described active splined shaft reversion, described sliding gear is meshed with drive wheel B.
2. the gear-box of a kind of convertible clockwise and anticlockwise according to claim 1, is characterized in that: on described active splined shaft, be provided with taper key, be provided with the keyway matching with this taper key on described sliding gear.
3. the gear-box of a kind of convertible clockwise and anticlockwise according to claim 2, is characterized in that: described sliding gear and active splined shaft Spielpassung.
4. according to the gear-box of a kind of convertible clockwise and anticlockwise described in claim 1-3 any one, it is characterized in that: on described transmission shaft A and transmission shaft B, be provided with gear, described transmission shaft A is all connected with door curtain spool by the chain meshing with gear with transmission shaft B.
5. according to the gear-box of a kind of convertible clockwise and anticlockwise described in claim 1-3 any one, it is characterized in that: on described transmission shaft A and transmission shaft B, be provided with belt pulley, described transmission shaft A is all connected with door curtain spool by the belt being arranged on belt pulley with transmission shaft B.
6. according to the gear-box of a kind of convertible clockwise and anticlockwise described in claim 1-3 any one, it is characterized in that: also comprise casing, described transmission shaft A and transmission shaft B two ends are automatically connected in casing by bearing rotary respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420457222.1U CN204004203U (en) | 2014-08-13 | 2014-08-13 | A kind of gear-box of convertible clockwise and anticlockwise |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420457222.1U CN204004203U (en) | 2014-08-13 | 2014-08-13 | A kind of gear-box of convertible clockwise and anticlockwise |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204004203U true CN204004203U (en) | 2014-12-10 |
Family
ID=52044207
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420457222.1U Expired - Fee Related CN204004203U (en) | 2014-08-13 | 2014-08-13 | A kind of gear-box of convertible clockwise and anticlockwise |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204004203U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104121332A (en) * | 2014-08-13 | 2014-10-29 | 任丘市康速机电设备有限公司 | Gear box capable of rotating forwards and backwards convertibly |
| CN106477347A (en) * | 2016-11-27 | 2017-03-08 | 苏州君丰辰电子科技有限公司 | Electric linkage switching device |
| CN106516794A (en) * | 2016-11-27 | 2017-03-22 | 苏州君丰辰电子科技有限公司 | Manual linkage switching device |
| CN106516793A (en) * | 2016-11-27 | 2017-03-22 | 苏州君丰辰电子科技有限公司 | Improved manual linkage switching device |
| CN112555500A (en) * | 2020-11-07 | 2021-03-26 | 胜利油田金岛工程安装有限责任公司 | Ultra-high molecular weight polyethylene valve group |
-
2014
- 2014-08-13 CN CN201420457222.1U patent/CN204004203U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104121332A (en) * | 2014-08-13 | 2014-10-29 | 任丘市康速机电设备有限公司 | Gear box capable of rotating forwards and backwards convertibly |
| CN106477347A (en) * | 2016-11-27 | 2017-03-08 | 苏州君丰辰电子科技有限公司 | Electric linkage switching device |
| CN106516794A (en) * | 2016-11-27 | 2017-03-22 | 苏州君丰辰电子科技有限公司 | Manual linkage switching device |
| CN106516793A (en) * | 2016-11-27 | 2017-03-22 | 苏州君丰辰电子科技有限公司 | Improved manual linkage switching device |
| CN112555500A (en) * | 2020-11-07 | 2021-03-26 | 胜利油田金岛工程安装有限责任公司 | Ultra-high molecular weight polyethylene valve group |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204004203U (en) | A kind of gear-box of convertible clockwise and anticlockwise | |
| CN104121332A (en) | Gear box capable of rotating forwards and backwards convertibly | |
| WO2008087947A1 (en) | Transmission device and power seat slide device for vehicle | |
| CN103494499A (en) | Motor-transmission device double-rail electric curtain machine capable of opening and closing two curtains in single direction or double directions | |
| CN216008343U (en) | Magnetic rotary power mechanism | |
| CN203395130U (en) | Gearbox capable of inputting with dual power | |
| CN202266638U (en) | Hard tooth surface speed reducer for spiral bevel gear | |
| CN202565097U (en) | Reduction mechanism used for low starting current motor | |
| CN203645463U (en) | Forward and backward concentric dual-output geared motor gearbox | |
| CN202889097U (en) | Clute device of tubular motor | |
| CN105864407A (en) | Low-power-consumption high-efficiency electric gearbox | |
| CN202625612U (en) | Sealed built-in shackle hook | |
| CN202076890U (en) | Automatic door brushless direct-current (DC) gear motor | |
| CN202729676U (en) | Reversible hoisting machine using internal combustion engine as power source | |
| CN202731713U (en) | Balance mechanism for rolling door | |
| CN103288004B (en) | Blocking rotation gear case | |
| CN202579847U (en) | Electric linear transmission mechanism, pull-type range hood door and range hood | |
| CN205094308U (en) | Wipe window machine plain type hoisting mechanism | |
| CN204716912U (en) | Integral type differential mechainsm for miniature tiller | |
| CN203851447U (en) | Walking transmission device of mini-tiller | |
| CN205428738U (en) | Novel full -tooth wheel transmission energy storage mechanism | |
| CN202170965U (en) | Coupling converter and window opening mechanism | |
| CN204739192U (en) | Drive gear of speed in reverse function is slideed in area | |
| WO2023050776A1 (en) | Floor brush and floor scrubber | |
| CN202218835U (en) | A linkage shower screen |
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 |
Granted publication date: 20141210 Termination date: 20200813 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |