Garage door opener
A technology for door openers and garage doors, applied in mechanical equipment, door/window accessories, power control mechanisms, etc., can solve the problems of large space occupied by opener doors, troublesome maintenance, and many parts, so as to achieve easy maintenance and Maintenance, installation and production are simple, and the effect of cost reduction
Inactive Publication Date: 2015-05-27
TONGXIANG JOY SCI & TECHCAL ELECTRONICS
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- Application Information
AI Technical Summary
Problems solved by technology
The pull-up door opener is to install the door opener behind the garage door. The engine on the door opener drives the chain, belt and other transmission devices on it to control the opening and closing of the garage door. However, this kind of door application has certain defects. The machine and its corresponding door take up a lot of space, and there are many parts on it, which is prone to failure; the rolling door opener is to install the door opener on the door shaft, and the rotation of the shaft on the door opener drives The garage door is rolled on the door shaft. The opening method of the door opener will reduce the height of the door opening. In addition, the installation method of the door opener makes its maintenance more troublesome.
Method used
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[0014] The present invention will be further described below in conjunction with the accompanying drawings and embodiments, but the protection scope of the invention is not limited by the embodiments.
[0015] Such as figure 1 , figure 2 As shown, a garage door opener includes a host and accessories. The host is composed of a motor 1, a worm 3, a worm wheel 4, a gear shaft and a gear; the host is equipped with a metal shell to fix and protect internal parts; It is fixed on the shell of the main engine by inner hexagonal bolts and hexagonal nuts, which provides power for the whole mechanism. The output shaft 2 of the motor 1 is equipped with a worm 3, and a worm gear shaft 5 is installed in a direction perpendicular to the worm gear 3. On the worm gear shaft 5 A worm gear 4 meshing with the worm 3 and a transmission gear with a small diameter are installed; in addition, two sets of gear shafts are installed on the main engine parallel to the worm gear shaft, and a driven gear...
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The invention discloses a garage door opener. The garage door opener comprises a main machine and accessories; the main machine is formed by a motor, a worm, a worm gear, gear shafts and gears; the accessories are formed by a pull rod, a sliding sleeve and a connecting rod; the worm is arranged on an output shaft of the motor; a worm gear shaft is provided with a transmission gear; the direction of the main machine, which is parallel to the worm gear shaft, is provided with the two gear shafts; the first gear shaft is provided with a driven gear and a transmission gear; the second gear shaft is provided with a driven gear; the transmission gear is meshed with the driven gears in a pairwise mode; the worm gear shaft is provided with an unfastening mechanism; the second gear shaft is connected with a limiting mechanism; one end of the sliding sleeve is fixed on a wall and the other end of the sliding sleeve is connected with the pull rod; the pull rod is connected with the second gear shaft through the connecting rod. According to the garage door opener, the structure is simple and the operation is convenient; meanwhile the repair and the maintenance are convenient, the installation and the production of an opened door are simple, and accordingly the cost is reduced; in addition, the garage door opener is provided with an unfastening device and accordingly the manual door opening can be achieved even in the case of no power.
Description
Technical field: [0001] The present invention relates to a door opening mechanism, more particularly to a garage door opening mechanism. Background technique: [0002] At present, there are roughly two types of garage door openers on the market: pull-up type and roller shutter type. The pull-up door opener is to install the door opener behind the garage door. The engine on the door opener drives the chain, belt and other transmission devices on it to control the opening and closing of the garage door. However, this kind of door application has certain defects. The door opener and its corresponding door take up a large space, and there are many parts on it, which is prone to failure; the shutter type door opener is to install the door opener on the door shaft, and the rotation of the shaft on the door opener drives The garage door is rolled on the door shaft, and the opening method of the door opener will reduce the height of the door opening. In addition, the installation m...
Claims
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Login to View More IPC IPC(8): E05F15/611
CPCF16H1/222
Inventor 严国民
Owner TONGXIANG JOY SCI & TECHCAL ELECTRONICS