Manual driving device of tubular rapid motor

Abstract

The utility model discloses a manual driving device of a tubular quick motor, which comprises an electric roller shutter door, a steering gear support, a right-angle steering gear, a hand brake, a hand brake pull rope, a transmission connecting pipe, a movable transmission pipe and a manual crank mechanism. The steering gear support is installed at the reel end, the right-angle steering gear is fixed below the steering gear support, one end of the right-angle steering gear is connected with the reel through a transmission connecting pipe, and the other end of the right-angle steering gear is connected with the manual crank mechanism through a movable transmission pipe. The manual crank mechanism is connected with the movable transmission pipe which is connected through the right-angle steering gear for transmission and finally drives the rolling shaft to rotate through the transmission connection pipe to open the roller shutter door, and the manual brake and the manual crank mechanism are installed at the position where people can easily touch, so that people can operate the roller shutter door conveniently.

Description

Technical Field

[0001] The utility model relates to the technical field of equipment, in particular to a manual driving device of a tubular fast motor. Background Art

[0002] The electric rolling door is composed of multi-jointed door panels connected in series. The door is started by an electric motor and rotates up and down in a fixed slide with the scroll above the door as the center.

[0003] At present, when the filling motor of the electric rolling shutter door is out of power, it needs to be manually operated when the rolling shutter door needs to be started. A brake device is installed at the brake position of the motor end, and people need to manually pull the operating lever and then use the hand crank to rotate the motor shaft.

[0004] During the above operation, the operator needs to be at the motor position. The conventional electric rolling door motor is located at a height of about 3 meters above the ground. There are safety hazards in high-altitude operations, and the working space is limited. It is necessary to open the brake with one hand and drive the reel to rotate with the other hand. The operation is complicated and laborious, so an improved technology is proposed. Utility Model Content

[0005] The purpose of the utility model is to provide a manual drive device for a tubular high-speed motor which is easy to produce and install and safer, so as to solve the problems raised in the above-mentioned background technology.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0007] A manual drive device for a tubular fast motor, an electric rolling door mainly composed of related component structures of known electric rolling doors such as louver door pieces, rollers, guide rails, load-bearing shafts, main shafts, motors, reducers, brakes and transmission shafts, and also includes a steering gear bracket, a right-angle steering gear, a handbrake, a handbrake rope, a transmission connecting pipe, a movable transmission pipe, and a manual crank mechanism. The handbrake is connected to the handbrake end of the motor through the handbrake rope, the steering gear bracket is installed at the roller end, the right-angle steering gear is fixed under the steering gear bracket, one end of the right-angle steering gear is connected to the roller through a transmission connecting pipe, and the other end is connected to the manual crank mechanism through a movable transmission pipe, the two ends of the movable transmission pipe are respectively detachably connected to the right-angle steering gear transmission shaft and the manual crank mechanism transmission shaft, the manual crank mechanism is connected to the active transmission pipe connected to the right-angle steering gear for transmission, and finally drives the roller to rotate through the transmission connecting pipe to open the rolling door, so that the manual brake and the manual crank mechanism are installed in a position that is easy for people to access, which is convenient for people to operate, and the entire structure can be matched with the existing known structure to facilitate production, processing and assembly.

[0008] Furthermore, the movable transmission tube is a tube with an outer circle and an inner square, the right-angle steering gear transmission shaft is plugged into the movable transmission tube, and the manual crank mechanism transmission shaft is plugged into the movable transmission tube, which is convenient for plugging and transmission.

[0009] Furthermore, the manual crank mechanism is a hand crank arm window opener, which is connected to the movable transmission tube through a pin shaft. This structure is easy to obtain from the market and is very easy to use. It can cooperate with the product of the utility model to realize hand crank transmission to open the rolling door.

[0010] Furthermore, it also includes a safety airbag under the bottom beam of the electric rolling door and a wireless airbag switch located on one side. The wireless airbag switch and the safety airbag signal transmit signals to each other, which is equivalent to a safety bottom edge and has an anti-pinch function.

[0011] Compared with the prior art, the beneficial effects achieved by the utility model are:

[0012] The utility model cooperates with each other by arranging right-angle steering gear, hand brake, hand brake rope, transmission connecting pipe, movable transmission pipe, manual crank mechanism and other structures, and the manual brake and manual crank mechanism are installed in the position that people can easily touch, so people do not need to manually operate the rolling shutter door from a high place. The structure is simple, safe and more practical.

[0013] The wireless airbag switch can detect whether there is an object under the electric rolling door to prevent the object from being caught when descending. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0015] Figure 1 This is a schematic diagram of the main structure of a manual drive device for a tubular fast motor of the utility model;

[0016] Figure 2 It is a right side structural schematic diagram of a manual driving device of a tubular fast motor of the utility model;

[0017] Figure 3 It is a left side schematic diagram of a manual driving device of a tubular fast motor of the utility model.

[0018] Figure 4 The utility model is a schematic diagram of a wireless airbag and a safety airbag side view switch of a manual drive device of a tubular fast motor.

[0019] Figure 5 The utility model is a schematic diagram of a movable transmission tube of a manual drive device of a tubular fast motor.

[0020] In the figure: 1. Electric rolling door, 2. Reel, 3. Steering gear bracket, 4. Right-angle steering gear, 5. Handbrake, 6. Handbrake rope, 7. Transmission connecting pipe, 8. Movable transmission pipe, 9. Manual crank mechanism, 10. Airbag, 11. Wireless airbag switch. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-5 , the utility model provides a technical solution:

[0023] A manual drive device for a tubular fast motor, an electric rolling door 1 is mainly composed of related component structures of known electric rolling doors such as a shutter door sheet, a reel 2, a guide rail, a load-bearing shaft, a main shaft, a motor, a reducer, a brake and a transmission shaft, and also includes a steering gear bracket 3, a right-angle steering gear 4, a handbrake 5, a handbrake pull rope 6, a transmission connection pipe 7, a movable transmission pipe 8, and a manual crank mechanism 9. The handbrake pull rope 6 is preferably a steel wire rope. The handbrake is connected to the handbrake end of the motor through the handbrake pull rope 6. The handbrake 5 can pull the handbrake end of the motor to release the brake; the steering gear bracket 3 is installed at the end of the reel 2, the right-angle steering gear 4 is fixed below the steering gear bracket 3, one end of the right-angle steering gear 4 is connected to the reel 2 through the transmission connection pipe 7, and the other end is connected to the manual crank mechanism 9 through the movable transmission pipe 8;

[0024] The movable transmission tube 7 is an outer circle and inner square tube, the transmission shaft of the right-angle steering gear 4 is plugged into the movable transmission tube 8, and the transmission shaft of the manual crank mechanism 9 is plugged into the movable transmission tube 8. When in use, one end of the movable transmission tube 8 is plugged into the transmission shaft of the manual crank mechanism 9, and the other end is plugged into the transmission shaft of the right-angle steering gear 4. Due to the mutual cooperation and plugging of the square tubes, transmission can be achieved.

[0025] The manual crank mechanism 9 is connected to the movable transmission tube 8 connected to the right-angle steering gear 4, and finally drives the reel 2 to rotate and open the rolling door through the transmission connecting tube 7. In this way, the manual brake 5 and the manual crank mechanism 9 are installed in a position that is easy for people to access, which is convenient for people to operate, and the entire structure can be matched with the existing known structure, which is convenient for production, processing and assembly;

[0026] In order to save costs and facilitate availability, the manual crank mechanism 9 is a manual crank arm window opener, which is connected to the movable transmission tube 8 through a pin shaft, and cooperates with the product of the utility model to realize manual transmission to open the rolling door.

[0027] As an embodiment of the utility model, in addition to the above-mentioned mechanism, it also includes an airbag 10 under the bottom beam of the electric rolling door 1 and a wireless airbag switch 11 located on one side. The wireless airbag switch 11 and the airbag 0 signal transmit signals to each other, which is equivalent to a safety bottom edge and has an anti-pinch function.

[0028] When the utility model is implemented:

[0029] During daily operation of the tubular motor of the electric rolling door, the movable transmission tube is not connected to the right-angle steering gear, while the transmission connecting tube and the right-angle steering gear rotate with the motor; when the motor is out of power and you want to open the rolling door, insert the transmission connecting tube into the transmission shaft at the other end of the right-angle steering gear, and manually shake the lower worm gear reducer to insert the pin shaft into the corresponding hole; tighten the manual pull rope, release the brake, and manually crank the hand-cranked arm window opener to open the rolling door. Therefore, the product of this application can be easily operated by personnel at a height of 1200mm from the ground, which is more labor-saving; the drive assembly reel of the electric rolling door is led to the ground through the transmission assembly to stand, with a simple structure and high strength, low installation strength, simple, fast and unified installation method, and safe and labor-saving operation.

[0030] The above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A manual drive device of a tubular fast motor, the electric rolling door is mainly composed of a shutter door sheet, a roller, a guide rail, a load-bearing shaft, a main shaft, a motor, a reducer, a brake and a transmission shaft, characterized in that: It also includes a steering gear bracket, a right-angle steering gear, a handbrake, a handbrake rope, a transmission connecting pipe, a movable transmission pipe, and a manual crank mechanism. The handbrake rope is connected to the handbrake end of the motor through the handbrake rope, the steering gear bracket is installed at the reel end, the right-angle steering gear is fixed under the steering gear bracket, one end of the right-angle steering gear is connected to the reel through a transmission connecting pipe, and the other end is connected to the manual crank mechanism through a movable transmission pipe, the two ends of the movable transmission pipe are respectively detachably connected to the right-angle steering gear drive shaft and the manual crank mechanism drive shaft, the manual crank mechanism is connected to the active transmission pipe connected to the right-angle steering gear for transmission, and finally drives the reel to rotate through the transmission connecting pipe to open the rolling door.

2. A manual drive device for a tubular fast motor according to claim 1, characterized in that: The movable transmission tube is a tube with an outer circle and an inner square, the transmission shaft of the right-angle steering gear is plugged in with the movable transmission tube, and the transmission shaft of the manual crank mechanism is plugged in with the movable transmission tube.

3. A manual drive device for a tubular fast motor according to any one of claims 1 or 2, characterized in that: The manual crank mechanism is a manual crank arm window opener, which is connected to the movable transmission pipe through a pin shaft.

4. A manual drive device for a tubular fast motor according to any one of claims 1 or 2, characterized in that: It also includes a safety airbag under the bottom beam of the electric rolling door and a wireless airbag switch located on one side, and the wireless airbag switch and the safety airbag signal transmit signals to each other.

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