TWI426176B - An electric roll-up door for accurately controlling a stop position of its covering panels - Google Patents

Description

Electric roller door that can accurately control the limit of the door

The invention relates to an electric rolling door design, in particular to an electric rolling door capable of accurately controlling the limit of the door piece.

Referring to FIG. 1 , the conventional electric roller door 1 has a roll box 11 , and a plurality of door panels 12 are pivoted in the roll box 11 and can be displaced on the roll box 11 . The driving device 13 for lifting and lowering the door piece 12, and a control group 14 for sensing the signal of the transmission device 13; wherein the retracting position of the door piece 12 can be divided into an upper limit position 121 and a lower limit position 122; The transmission device 13 has a transmission shaft 131 that is synchronously coupled with the door pieces 12, a power source 132 that drives the transmission shaft 131, a transmission wheel 133 that is driven by the transmission shaft 131, and a drive wheel 133. a moving wheel 134, a limiting wheel 135 coupled to the rotating wheel 134, and a triggering member 136 disposed on the limiting wheel 135; as shown, the control group 14 has two for the triggering member 136 to respectively interfere with and trigger The controller 141 has a processing unit 142 that couples the controllers 141 and controls the power source 132 to operate.

Referring to FIG. 2, when the electric rolling door 1 is in use, in order to stop the door pieces 12 at the upper and lower limit positions 121 and 122, the driving shaft 131 can be driven by the activation of the power source 132. The driving action of the driving piece 133, the turning wheel 134, and the limiting wheel 135 are rotated, so that the triggering member 136 can also be interlocked by the limiting wheel 135. When the trigger member 136 touches the controller 141, the processing unit 142 controls the power source 132 to stop, and the gates 12 can return to the upper limit 121. Conversely, when the power source 132 is restarted to operate, the drive shaft 131 can also be driven to drive the limit wheel 135 to rotate, and the trigger member 136 is linked to the other controller 141 to facilitate the door pieces. 12 is lowered to the lower limit 122.

Generally, when the door 12 is opened and closed, the transmission wheel 133 is mainly driven by the transmission shaft 131, so that the transmission wheel 133 rotates the rotation wheel 134 and the limit wheel 135 to rotate the trigger member. 136 is able to touch the controller 141, and then the processing unit 142 determines when to stop the driving of the power source 132. However, after actual use, it is found that the transmission shaft 131 and the transmission wheel 133 are operated for a long time, which is easy to cause The transmission error causes a slight error, so that the electric rolling door 1 cannot accurately stop the door 12 to the upper and lower limit positions 121 and 122. At this time, the manual transmission wheel 133 is manually adjusted, that is, the transmission is manually used. The wheel 133 is rotated until the trigger member 136 touches the controller 141, so that the door pieces 12 can be retracted or lowered to the upper and lower limit positions 121, 122, but since the electric roll door 1 is installed In order to save space, usually only a small distance is reserved, so the person can only barely put his hand into the adjustment, resulting in inconvenience in operation and use; in addition, due to the error of the door 12 limit Adjusting the drive wheel 133 at the same time, this It is necessary to rely on experienced personnel to adjust. If the adjustment personnel experience is insufficient, it is impossible to accurately adjust the door pieces 12 to the desired position, which is inconvenient to use and needs to be improved.

Therefore, the object of the present invention is to provide an electric rolling door capable of accurately controlling the limit of the door piece, so that the door piece of the electric rolling door can adjust the limit position more accurately, and the convenience in use is further increased.

Therefore, the electric rolling door capable of accurately controlling the limit of the door piece comprises a roll box, a plurality of pieces of the door which can be displaced on the roll box, and a transmission device for driving the lifting and lowering of the door pieces; wherein the transmission device The utility model comprises a transmission group, a limit group corresponding to the transmission group, and a control group for controlling the operation of the transmission group and the limit group, wherein the transmission group has a transmission shaft coupled by a power source, a transmission wheel coupled to the transmission shaft, a swaying wheel coupled by the transmission wheel, and a displacement member disposed on the transmission wheel, and the limiting group has a limiting wheel pivoted with the transmission wheel, a driving source for the rotation of the limiting wheel, and a triggering member disposed on the limiting wheel. The control group has a control wheel coupled by the rotating wheel, and is respectively connected to the triggering member, the driving source and the power source. a processing unit, a counting unit connected to the processing unit, and a memory unit respectively coupled to the processing unit and the counting unit; that is, when the driving source drives the limiting wheel to act, the trigger is triggered When a signal is received, the processing unit receives the signal and controls the driving source and the power source to stop the operation, and simultaneously controls the value of the counting unit to synchronously return to the zero point, so that the next time the electric rolling door is used, the displacement member can be utilized. Corresponding to the triggering member and the pre-stored value of the storage unit as the basis for controlling the opening and closing of the door piece and the lower limit, so that the transmission error caused by the long-term use of the door piece can be avoided, and the The electric roller door needs to be adjusted after being used for a period of time, and its modular structure design can also facilitate the user to quickly and easily install and position, and further increase the convenience of use.

The above and other technical contents, features, and advantages of the present invention will become apparent from the Detailed Description of the <RTIgt;

Referring to FIG. 3, the first preferred embodiment of the electric rolling door 3 for accurately controlling the door limit of the present invention includes a roll box 31 pivotally disposed in the roll box 31 and available in the roll. A plurality of flaps 32 are formed on the box 31, and a transmission device 33 is provided in the magazine 31 for driving the flaps 32 to be lifted and lowered; wherein the opening and closing positions of the flaps 32 can be divided into an upper limit A. And a lower limit B; in addition, the transmission 33 has a transmission group 331, a limit group 332 corresponding to the transmission group 331, and a control group for controlling the transmission group 331 and the limit group 332 to operate. 333. The transmission group 331 includes a power source 3311 disposed in the roll box 31, a drive shaft 3312 driven by the power source 3311, and a drive wheel 3313 coupled to the drive shaft 3312. The 3313 linkage pulsator 3314, and a displacement member 3315 disposed on the transmission wheel 3313, the limit group 332 includes a limit wheel 3321 pivoted with the transmission wheel 3313, and the limit is driven. a driving source 3322 rotated by the wheel 3321, and a trigger member 3323 disposed on the limiting wheel 3321, the front The displacement member 3315 and the triggering member 3323 can be a magnetic body (for example, a magnet or the like) to facilitate the triggering of the triggering member 3323 by using magnetic properties. Of course, the embodiment does not limit the triggering mode of the triggering member 3323. It can also be inductive, touch or other, etc., and the embodiment is described by taking a magnet as an example. When the triggering member 3323 is in a corresponding position with the displacement member 3315, the triggering member 3323 is generated. A signal is transmitted to the control group 333 so that the drive source 3322 can be stopped by the control of the control group 333.

The control unit 333 has a control wheel 3331 coupled to the triggering wheel 3314, and is connected to the triggering member 3323, the driving source 3322, the processing unit 3332 of the power source 3311, and a counting unit 3333 connected to the processing unit 3332. And a memory unit 3334 coupled to the processing unit 3332 and the counting unit 3333; wherein the processing unit 3332 can include a receiver 3335 for receiving the trigger 3323 signal, and a controller 3336 coupled to the receiver 3335. When the driving source 3322 drives the limiting wheel 3321 to trigger the triggering member 3323, the receiver 3335 can receive the signal of the triggering member 3323 and transmit the signal to the controller 3336 for the controller. 3336 can control the driving source 3322, and the power source 3311 stops the operation, and simultaneously controls the value of the counting unit 3333 to synchronously return to the zero point to facilitate re-counting; further, the processing unit 3332 can be further connected with an external actuator 4, so that With the starter 4, an instruction can be input to the processing unit 3332 to directly control the electric roll door 3 to be placed at any desired position, and the starter 4 can be wirelessly Remote control, pressing the switch or cable directly, the only type of wireless remote control for example.

Still referring to FIG. 3, at the beginning of the use of the electric rolling door 3, the upper limit position A and B of the above-mentioned door piece 32 must be set first, wherein the upper limit position A refers to the triggering member 3323 on the limiting wheel 3321 and the same. The displacement member 3315 on the transmission wheel 3313 is correspondingly located, and this position will serve as the basis for the subsequent opening and closing of the door pieces 32. In addition, the lower limit position B means that the door pieces 32 are lowered to the lower limit position B, The counting unit 3333 can calculate the number of rotations of the control wheel 3331 linked by the transmission shaft 3312, and store the obtained calculated value into the memory unit 3334, thereby serving as a basis for subsequent decentralization of the door pieces 32.

Referring to FIG. 4 and FIG. 5, after setting, if the electric rolling door 3 is to be normally opened and retracted, the starting unit 4 can be directly pressed to control the processing unit 3332 to trigger the driving source 3322 to act to drive the limit. The wheel 3321 is rotated, and the drive shaft 3312 is also actuated by the power source 3311, and the transmission wheel 3313, the tilting wheel 3314, and the control wheel 3331 are synchronously rotated. At this time, the triggering member 3323 of the limiting group 332 is The displacement member 3315 of the transmission group 331 is gradually approached until the displacement member 3315 and the trigger member 3323 arrive at the corresponding position, the trigger member 3323 generates a signal, and transmits the signal to the receiver 3335. The controller 3336 can control the driving source 3322 and stop the power source 3311, and control the value of the counting unit 3333 to be reset to zero. The next time the door 32 is lowered, the counting unit 3333 can be re-counted, that is, The action of the shutters 32 to open the winding up to the upper limit A is completed.

Continuing the foregoing, when the electric door 3 is to be closed and the door 32 is lowered, the starter 4 can also be pressed to drive the processing unit 3332 to drive the driving source 3322 and the power source 3311 to actuate the limit. The wheel 3321 and the transmission wheel 3313 are rotated, so that the triggering member 3323 is gradually separated from the displacement member 3315, until the number of rotations of the control wheel 3331 calculated by the counting unit 3333 is equal to the set value stored by the memory unit 3334. The controller 3336 of the processing unit 3332 controls the driving source 3322 and the power source 3311 to stop, thus completing the action of the gates 32 being lowered to the lower limit B, so that the control group 333 is limited. With the combination of the bit group 332 and the transmission group 331, the door pieces 32 can be stopped by the corresponding displacement member 3315 and the trigger member 3323, and the counting of the counting unit 3333 can be synchronously reset to zero. When the door 32 is lowered, the counting unit 3333 can be re-counted, that is, when the door 32 is lowered, the preset value stored in the memory unit 3334 can be used as a descending basis, and thus, In addition to convenience The use and operation, beneficially and accurately control the limit of the electric rolling door 3, and also avoid the transmission error caused by the long-term use of the door piece 32, and the adjustment of the electric rolling door 3 after a period of use needs to be adjusted, and further, The overall structure of the transmission device 33 is a modular design, so that the user can directly install into the roll box 31, so as to achieve an easy and quick installation positioning effect, and more convenient use.

In summary, the present invention can accurately control the electric roller door of the door limit, mainly by providing a trigger member on the limit group, and the shifting member is provided with a displacement member, and the control group has a counting unit. The memory unit and the processing unit, when the door piece of the electric rolling door is rolled up or lowered, can be corresponding to the corresponding value of the triggering member and the displacement member, and the set value stored by the memory unit, as a subsequent stop The lower limit is based on the ease of use and operation. At the same time, the processing unit can also control the counting unit after triggering the trigger to control the stop of the door after the door is rolled up. Return to zero, the next time the door is lowered, the counting unit can be re-counted, so that the limit of the door can be accurately controlled, the transmission error caused by long-term opening and closing can be improved, and the structure is modularized. The design also facilitates the user to quickly and easily perform the installation and positioning, and the user convenience is improved, so that the object of the present invention can be achieved.

The above is only the preferred embodiment of the present invention, and the scope of the present invention is not limited thereto, that is, the simple equivalent changes and modifications made in accordance with the scope of the present invention and the contents of the description of the invention. All should remain within the scope of the invention patent.

3. . . Electric roller door

31. . . Roll box

32. . . Door piece

33. . . transmission

331. . . Drive set

332. . . Limit group

333. . . Control group

3311. . . Power source

3312. . . transmission shaft

3313. . . Drive wheel

3314. . . Tilting wheel

3315. . . Displacement member

3321. . . Limit wheel

3322. . . Drive source

3323. . . Trigger

3331. . . Control wheel

3332. . . Processing unit

3333. . . Counting unit

3334. . . Memory unit

3335. . . receiver

3336. . . Controller

4. . . Launcher

Figure 1 is a perspective view of a conventional electric roller door;

2 is a schematic view showing the operation of a conventional electric roll door;

Figure 3 is a perspective view of the first preferred embodiment of the present invention;

Figure 4 is a schematic view of the operation of the preferred embodiment; and

Figure 5 is a block diagram showing the operation of the preferred embodiment.

3. . . Electric roller door

31. . . Roll box

32. . . Door piece

33. . . transmission

331. . . Drive set

332. . . Limit group

333. . . Control group

3311. . . Power source

3312. . . transmission shaft

3313. . . Drive wheel

3314. . . Tilting wheel

3315. . . Displacement member

3321. . . Limit wheel

3322. . . Drive source

3323. . . Trigger

3331. . . Control wheel

3332. . . Processing unit

3333. . . Counting unit

3334. . . Memory unit

3335. . . receiver

3336. . . Controller

4. . . Launcher

A. . . upper limit

B. . . Lower limit

Claims (3)

The utility model relates to an electric rolling door capable of accurately controlling the limit of the door piece, which comprises a roll box, a plurality of door pieces pivoted in the roll box and capable of generating displacement on the roll box, and a lifting and lowering of the door piece a transmission device, wherein the transmission device has a transmission group, and a limit group corresponding to the transmission group, the transmission group has a power source disposed in the package, and is driven by the power source a transmission shaft, a transmission wheel coupled by the transmission shaft, and a swaying wheel coupled with the transmission wheel; wherein the transmission wheel is provided with a displacement member, and the limit group includes a pivoting member and the transmission wheel a limiting wheel, a driving source for driving the limiting wheel, and a triggering member disposed on the limiting wheel. Further, the transmission device further comprises a control group for controlling the limiting group and the driving group to operate The control wheel is connected to the triggering wheel, the driving source, the power source processing unit, the counting unit connected to the processing unit, and the memory unit respectively connected to the processing unit and the counting unit. , When the driving source drives the limiting wheel to activate the trigger to generate a signal, the processing unit receives the signal and controls the driving source and the power source to stop the operation, and simultaneously controls the counting unit. The value is synchronously returned to zero. According to the first aspect of the patent application, the electric rolling door can accurately control the limit of the door piece, wherein the displacement member and the trigger member can be a magnetic body. The electric rolling door capable of accurately controlling the limit of the door piece according to claim 1 or 2, wherein the processing unit has a receiver for receiving the trigger signal, and a controller coupled to the receiver; Alternatively, the processing unit can be coupled to an external actuator.