TWI688703B - Rolling door rolling mechanism (2) - Google Patents

Abstract

This book creates a rolling door rolling mechanism including: a rotating wheel, a base plate and two power groups. The rotating wheel has a wheel frame, and the inner and outer surfaces of the wheel frame are respectively provided with an external gear ring and a coupling surface. The base plate is provided on the side of the rotating wheel, and the base plate is provided with a fixing frame that the arm plate can support the rolling door mechanism. The two power groups are located on the outside of the base plate, and each has a motor, a reducer and a clutch. The reducer drives the two output gears on the inside of the base plate to rotate. The two output gears mesh with the external gear ring to jointly drive the rotating wheel to rotate The two clutches of the two power groups are connected to the two ends of a clutch linkage rod at the same time, which can simultaneously drive the switching action of the two clutches.

Description

Rolling door rolling mechanism (2)

This creation is about a rolling door rolling mechanism, especially a rolling door rolling mechanism which is driven by a motor to retract and release the rolling door.

The electric rolling door is a commonly used building gate facility in Taiwan. Referring to FIG. 1, it is a schematic perspective view of a conventional rolling door rolling mechanism. The conventional rolling door mechanism usually fixes a pair of fixing frames 91 above the gate of the building, and a central shaft 92 is placed on the fixing frame. The central shaft 92 does not need to be rotated, so it can be pressed with a U-shaped fastener 921 with screws Locked on the fixing frame 91. A support rod seat 931 is also placed on the fixing frame 91 for erecting two support rods 93, and the two support rods 93 pass through the outer surface of a fixing plate 94, and the center of the fixing plate 94 is provided with a hole and sleeved on the central shaft 92. The two supporting rods 93 are used to abut against the fixing frame 91, and the fixing plate 94 is fixed thereby. The inner surface of the fixed plate 94 is provided with an external gear ring 941, which is the outer ring gear of the planetary gear set. The center of a rotating disk 95 is provided with a shaft hole sleeved on the central shaft 92, so it can rotate relative to the central shaft 92. The inner surface of the rotating disk 95 is provided with a motor 951 and a reducer 952 to drive a planetary gear 953 to rotate (Figure The conventional structure in is a double-group power mechanism mechanism provided with two sets of motors 951 and a reducer 952), two planetary gears 953 mesh with the external gear ring 941, and the fixed plate 94 provided with the external gear ring 941 is immobile, so When the motor 951 is running, the rotating disk 95 will rotate, and the outer surface of the rotating disk 95 is locked and fixed by the top end of the rolling door 96. Therefore, when the rotating disk 95 rotates, the rolling door 96 will be driven down or retracted. A slip ring seat 954 is also provided at the center of the rotating disk 95, and the slip ring seat 954 is provided with a metal ring piece that can be electrically connected with the carbon brush in the fixed disk 94, and can transmit power to the motor 951.

The conventional rolling door rolling mechanism has the following disadvantages:

1. The motor 951, the speed reducer 952, the planetary gear 953 and other power mechanisms are installed on the inner surface of the rotating disk 95, which is covered and covered by the rolling door 96 and the rotating disk 95. Taiwan has an island climate type where the weather is very humid and the motor 951 is prone to malfunction In the replacement and maintenance, the hands of the staff must bypass the discharge hole or gap of the rotating disk 95 to contact the power mechanism such as the motor 951, which is difficult to operate. Usually, most of the mechanisms must be removed to repair or replace, which is extremely inconvenient .

2. The fixing plate 94 is erected on the support rod base 931 with two support rods 93, and then the support rod mount 931 abuts against the fixed frame 91, which easily generates resonance and generates noise during operation.

One of the purposes of this creation is to provide a rolling door rolling mechanism to facilitate the maintenance and replacement of the power mechanism.

Another purpose of this creation is to provide a rolling door rolling mechanism that can avoid resonance and noise.

Another purpose of this creation is to provide a rolling door scrolling mechanism that can manually or electrically switch the two power groups.

In order to achieve the above purpose, the present invention in one embodiment includes a rotating wheel, a shaft sleeve, a base plate and a power pack. The rotating wheel has a wheel hub and a wheel frame. The wheel hub can be sleeved on the central shaft of the rolling door mechanism. The inner surface of the wheel frame is provided with an external gear ring. The outer surface forms a rolling door with a coupling surface combined with the rolling door mechanism. The shaft sleeve can be sleeved on the central shaft, the sleeve is provided with a sleeve and a flange, and the hub is sleeved on the outer surface of the sleeve so that the rotating wheel can rotate relative to the sleeve. The base plate is arranged on the opposite side of the side where the rotating wheel fixes the rolling door, and is fixed in combination with the flange of the bushing. And, two power groups, which are arranged outside the base plate, respectively have a motor, a reducer and a clutch, the two reducers respectively drive the two output gears arranged inside the base plate to rotate, and the two output gears are engaged The external gear ring drives the rotating wheel to rotate together. A clutch linkage lever, two ends of which are connected to the two clutches of the two power groups, can simultaneously drive the switching action of the two clutches.

Further, wherein the base plate is provided with two ear plates to connect the two arm plates.

Further, wherein the two arm plates are connected by a connecting piece, the connecting piece is formed into an M shape and is provided with a through hole.

Further, the sleeve of the sleeve is provided with a ring groove, and the ring groove is buckled with a buckle to limit the displacement of the rotating wheel.

Further, wherein several oil storage grooves are provided on the inner surface of the hub, the retaining ring can close the oil storage grooves.

Further, wherein the hub and the wheel frame are connected by a spoke, and the external gear ring has two groups respectively disposed on both sides of the spoke.

Further, wherein the base plate is provided with a position sensor, and the position sensor is provided with a gear to mesh with the external gear ring.

Further, the wheel frame of the rotating wheel is provided with a number of coupling holes.

Further, wherein the clutch linkage rod is provided with a shaft hole pivotally connected to the central shaft rod.

Further, wherein the clutch linkage rod is connected to a handle.

The examples are only used to illustrate the possible implementation of this creation, but it is not intended to limit the scope of this creation to be protected. In order to make the purpose, features and advantages of this creation clearly understandable, the following will give a detailed description of the preferred embodiment of this creation and the accompanying drawings.

Certain features described in some separate embodiments of this creation specification may also be implemented separately or in combination in other embodiments. Conversely, various features that are described in the context of multiple embodiments can also be implemented in other separate or multiple embodiments separately or in any suitable subcombination.

2 and FIG. 3 at the same time, FIG. 2 is a perspective assembled view of the creation of the scrolling door scrolling mechanism, FIG. 3 is a perspective exploded view of the creation of the scrolling door scrolling mechanism. In a preferred embodiment, the rolling door rolling mechanism of the present invention includes: a rotating wheel 5, a shaft sleeve 4, a base plate 3, and two power groups 6. The rotating wheel 5 is preferably, but not limited to, made of metal, which has the advantage of good resistance to deformation. The rotating wheel 5 has a wheel frame 53. In this embodiment, the wheel frame 53 is further provided with a hub 51 which can be sleeved on the central shaft 2 of the general rolling door mechanism. The central shaft 2 of the general rolling door mechanism here refers to a The conventional structure usually has a standard common size. The conventional structure of the rolling door mechanism usually also adds several support wheels 22 on the central shaft 2 to support a wider rolling door, and the U-shaped fastener 21 is used to move the central shaft The rod 2 is locked on a fixing frame 1 connected to the building. After the central shaft rod 2 is fixed, the central shaft rod 2 is used to install other rolling door mechanisms. The inner surface of the wheel frame 53 is provided with an external gear ring 532, and a bonding surface 531 is formed on the outer surface for the rolling door 7 (refer to FIG. 4) of a general rolling door mechanism to be fixed, so that the rolling door 7 is fixed to a part of the rotating wheel 5 Side (in the direction shown in FIG. 2 is the right side of the rotating wheel 5).

The sleeve 4 can be sleeved on the central shaft 2 of a general rolling door mechanism. The sleeve 4 is provided with a sleeve 41 and a flange 42. The hub 51 is sleeved on the outer surface of the sleeve 41 so that the rotating wheel 5 can Relative to the sleeve 4 rotates. The sleeve 41 of the sleeve 4 may further be provided with a ring groove 44, and the ring groove 44 is buckled with a buckle ring 45 to limit the displacement of the rotating wheel 5. More preferably, the inner surface of the hub 51 may be provided with a plurality of oil storage grooves 511, and lubricating oil is added into the oil storage grooves 511, and the retaining ring 45 closes the oil storage grooves 511 to prevent oil leakage.

The base plate 3 is provided on the opposite side of the side where the rotating wheel 5 fixes the rolling door 7 (the left side of the rotating wheel 5 in the direction shown in FIG. 2 ), and is fixed in conjunction with the flange 42 of the sleeve 4. The base The plate 3 is provided with at least one arm plate 34 which can be supported by a fixing frame 1 of a general rolling door mechanism. In this embodiment, a plurality of assembly holes 31 are provided on the base plate 3, and a plurality of screws 43 can be used to fix the base plate 3 to the flange 42 of the sleeve 4, and the base plate 3 is combined with the sleeve 4 Preferably, the flange 42 is used for connection, but it can also be connected by other equivalent methods, such as interlocking with threads.

The two power packs 6 are provided on the outside of the base plate 3 and respectively have a motor 61, a reducer 62 and a clutch 63. The two reducers 62 respectively drive the two output gears 64 provided on the inside of the base plate 3 to rotate. The two output gears 64 simultaneously mesh with the external gear ring 532 to drive the rotating wheel 5 to rotate together. The base plate 3 may also be provided with a position sensor 33 which is provided with a gear to mesh with the external gear ring 532. As shown in the figure, the position sensor 33 is an encoder type position sensing device, but It is not limited to any form of position sensing device.

The two clutches 63 of the two power groups 6 are connected to the two ends of a clutch linkage lever 632 at the same time, which can simultaneously drive the two clutches 63 to switch. The clutch linkage lever 632 may be formed as a rod-shaped body as shown in the figure, or may be formed as a disk-shaped body to cover other structures. The clutch linking lever 632 is preferably provided with a shaft hole (not shown) pivotally connected to the central shaft 2. The clutch linking lever 632 can be connected to a handle 631. When the handle 631 is pulled, the two clutches are linked by the rotation of the clutch linking lever 632 63. The switching actions of the two clutches 63 can be driven at the same time, which is equivalent to the manual or electric switching of the two power groups 6 at the same time.

Among them, the base plate 3 is preferably provided with two arm plates 34 and can be directly extended from the base plate 3, more preferably, an ear plate 32 can be extended on both sides of the base plate 3 first, the base plate 3 Connect the two arm plates 34 by the two ear plates 32, and then combine the two arm plates 34 and the two ear plates 32 with screws, so that the two arm plates 34 can be supported on the fixing frame 1 of the general rolling door mechanism, preferably, The two arm plates 34 are connected by a connecting piece 341. The connecting piece 341 can preferably form an M-shape and be provided with a perforation 342. The perforation 342 can be sleeved on the central shaft 2. The connecting piece 341 forms an M-shape. It has good deformation resistance steel, which is like contacting the whole rolling door mechanism with multiple contact points, which can avoid resonance and reduce the generation of noise.

Among them, the hub 51 and the wheel frame 53 are connected by a spoke 52, and the external gear ring 532 has two groups respectively disposed on both sides of the spoke 52. Therefore, the rotating wheel 5 can be applied to the left or right side of the rolling door mechanism at the same time, and the common use of the left and right sides can reduce the cost of mold development. Among them, the wheel frame 53 of the rotating wheel 5 can further be provided with a number of coupling holes 533, so that the rotating wheel 5 can be driven in other ways, increasing the diversity of transmission methods.

Referring to FIGS. 4 to 7, FIG. 4 is a combined side view of the creative rolling door scrolling mechanism, FIG. 5 is a combined front view of the creative rolling door scrolling mechanism, FIG. 6 is a sectional view taken along the line AA of FIG. 5, and FIG. 7 is This creation is a three-dimensional schematic diagram of a rolling door rolling mechanism combined with a rolling door. Through the above description, the power group 6 of the scroll door rolling mechanism of the present invention is exposed on the outer side of the rotating wheel 5 after the assembly is completed. If there is a fault that requires repair or replacement, it can be directly carried out without disassembling other scroll door mechanisms.

8 and 9, FIG. 8 is an exploded perspective view of the second embodiment of the creative rolling door scrolling mechanism, and FIG. 9 is a schematic cross-sectional view of the second embodiment of the creative rolling door scrolling mechanism. This preferred embodiment of the rolling door rolling machine of the present invention is substantially the same as the previous embodiment, and includes: a rotating wheel 5, a base plate 3, and two power groups 6. The rotating wheel 5 is preferably, but not limited to, made of metal, which has the advantage of good resistance to deformation. In this embodiment, the rotating wheel 5 is a hollow wheel with a wheel frame 53. The inner surface of the wheel frame 53 is provided with an external gear ring 532, and a coupling surface 531 is formed on the outer surface for the rolling door 7 of a general rolling door mechanism (refer to FIG. 4) Combine to fix the rolling door 7 to one side of the rotating wheel 5.

The base plate 3 is provided on the opposite side of the side where the rotating wheel 5 fixes the rolling door. The base plate 3 is provided with at least one arm plate 34 which can be supported by a fixing frame of a general rolling door mechanism. The two power packs 6 are provided on the outside of the base plate 3 and respectively have a motor 61, a reducer 62 and a clutch 63. The two reducers 62 respectively drive the two output gears 64 provided on the inside of the base plate 3 to rotate. The two output gears 64 simultaneously mesh with the external gear ring 532 to drive the rotating wheel 5 to rotate together. The base plate 3 may also be provided with a position sensor 33 which is provided with a gear to mesh with the external gear ring 532. As shown in the figure, the position sensor 33 is an encoder type position sensing device, but It is not limited to any form of position sensing device.

The base plate 3 may be provided with several grouping holes 31, and the base plate 3 is further provided with two accompanying gears 35, and the two following gears 35 are provided on the shafts extending from the several grouping holes 31 of the base plate 3 ( (Not shown), the follower gear 35 can be fixed to the shaft fixed on the base plate 3 with a C-shaped buckle, so that the two follower gears 35 mesh with the external gear ring 532 and the two output gears rotate 64 together The rotation of the rotating wheel 5 is supported to form a four-point stable support, so that the rotating wheel 5 will not cause agitation when rotating.

In this embodiment, the shaft sleeve 4 is a simple muffler shaft sleeve, which can be sleeved between the center shaft 2 of the general rolling door mechanism and the center shaft hole of the base plate 3, mainly to prevent the base plate 3 and the center shaft The rod 2 directly collides with vibration to generate noise.

The two clutches 63 of the two power groups 6 are connected to the two ends of a clutch linkage lever 632 at the same time, which can simultaneously drive the two clutches 63 to switch. The clutch linkage lever 632 may be formed as a rod-shaped body as shown in the figure, or may be formed as a disk-shaped body to cover other structures. The clutch linking lever 632 is preferably provided with a shaft hole (not shown) pivotally connected to the central shaft 2. The clutch linking lever 632 can be connected to a handle 631. When the handle 631 is pulled, the two clutches are linked by the rotation of the clutch linking lever 632 63. The switching actions of the two clutches 63 can be driven at the same time, which is equivalent to the manual or electric switching of the two power groups 6 at the same time.

Similar to the previous embodiment, the base plate 3 is preferably provided with two arm plates 34 and can be directly extended from the base plate 3, more preferably, an ear plate can be extended on both sides of the base plate 3 first 32, the base plate 3 is connected to the two arm plates 34 by the two ear plates 32, and then the two arm plates 34 and the two ear plates 32 are screwed together, so that the two arm plates 34 can be supported on the fixing frame 1 of the general rolling door mechanism More preferably, the two arm plates 34 are connected by a connecting piece 341. The connecting piece 341 is preferably formed in an M-shape and is provided with a through hole 342. The through hole 342 can be sleeved on the central shaft 2 and the connecting piece 341 Forming an M-shaped shape has better resistance to deformation of steel, so that it is in contact with the entire rolling door mechanism with multiple contact points, which can avoid resonance and reduce the generation of noise.

Through the above description, the power group 6 of the scroll door rolling mechanism of this creation is exposed on the outer side of the base plate 3 and the rotating wheel 5 after the assembly is completed. If there is a fault that requires repair or replacement, it can be directly carried out without disassembly. Rolling door mechanism.

The above-mentioned embodiments are only to illustrate the technical ideas and features of this creation, and its purpose is to enable those who are familiar with this skill to understand the content of this creation and implement it accordingly, but it should not be used to limit the patent scope of this creation Any changes or modifications made in accordance with the spirit of this creation and the contents of the description shall be covered in the scope of this creation patent.

1 ‧‧‧ Fixing bracket 2 ‧‧‧ Center shaft 21 ‧ ‧‧‧ Fastener 22 ‧ ‧ ‧ ‧ Support wheel 3 ‧ ‧ ‧ ‧ Base plate 31 ‧ ‧ ‧ group with holes 32 ‧ ‧ ‧ ‧ ear plate 33 ‧ ‧ ‧ ‧ position Sensor 34 ‧‧‧ Arm plate 341 ‧‧‧Connecting piece 342 ‧‧‧ Perforation 35 ‧‧‧Following gear 4 ‧‧‧Shaft sleeve 41 ‧‧‧Sleeve 42 ‧‧‧Flange 43 ‧‧‧Screw 44 ‧‧‧Ring groove 45 ‧‧‧Retaining ring 5 ‧‧‧Rotating wheel 51 ‧‧‧ Hub 511 ‧‧‧ Oil storage tank 52 ‧‧‧Spoke 53 ‧‧‧Round frame 531 ‧‧‧Coupling surface 532 ‧‧‧Outside Gear ring 533 ‧‧‧Combined hole 6 ‧‧‧Power group 61 ‧‧‧‧Motor 62 ‧‧‧Reducer 63 ‧‧‧‧Clutch 631 ‧‧‧Handle 632 ‧‧‧Clutch linkage rod 64 ‧‧‧ Output gear 7 ‧ ‧‧Rolling door 91 ‧‧‧Retainer 92 ‧‧‧Center shaft 921 ‧‧‧‧ Fastener 93 ‧‧‧Support bar 931 ‧‧‧Support bar seat 94 ‧‧‧Fixing plate 941 ‧‧‧External gear ring 95 ‧‧‧Rotary disk 951 ‧‧‧‧Motor 952 ‧‧‧‧Reducer 953 ‧‧‧Planet gear 954 ‧‧‧Slip ring seat 96 ‧‧‧Rolling door

FIG. 1 is a perspective schematic view of a conventional rolling door rolling mechanism. Figure 2 is a three-dimensional assembly diagram of the scrolling mechanism of the creative rolling door. Fig. 3 is a perspective exploded view of the scroll mechanism of the creation scroll door. Fig. 4 is a combined side view of the scrolling mechanism of the creation scroll door. Fig. 5 is a combined front view of the creation scroll door scrolling mechanism. Fig. 6 is a cross-sectional view taken along the line A-A in Fig. 5. FIG. 7 is a perspective schematic view of a creative rolling door rolling mechanism combined with a rolling door. FIG. 8 is a perspective exploded view of a second embodiment of a scrolling mechanism for creating a rolling door. 9 is a schematic cross-sectional view of a second embodiment of a scrolling mechanism for creating a rolling door.

： 2 ‧‧‧ Center shaft 3 ‧‧‧ Base plate 31 ‧ ‧ ‧ ‧ group of holes 32 ‧ ‧ ‧ ear plate 33 ‧ ‧ ‧ position sensor 34 ‧ ‧ ‧ arm plate 341 ‧ ‧ ‧ connection piece 342 ‧ ‧ ‧Perforation 35 ‧‧‧Following gear 4 ‧‧‧Shaft sleeve 5 ‧‧‧Rotating wheel 53 ‧‧‧ Wheel frame 531 ‧‧‧Coupling surface 532 ‧‧‧External gear ring 6 ‧‧‧Power group 61 ‧‧‧ Motor 62 ‧‧‧Reducer 63 ‧‧‧‧Clutch 631 ‧‧‧Handle 632 ‧ ‧‧‧ Clutch linkage lever 64 ‧‧‧ Output gear

Claims (7)

A rolling door rolling mechanism includes: a rotating wheel with a wheel frame, the inner surface of the wheel frame is provided with an external tooth transmission ring, and a bonding surface is formed on the outer surface for the side of the rolling door of a general rolling door mechanism to make the The rolling door is fixed on one side of the rotating wheel; a base plate is provided on the opposite side of the side where the rotating wheel fixes the rolling door, and the base plate is provided with a plurality of arm plates which can be fixed to the general rolling door mechanism Rack; two power groups, located on the outside of the base plate, each having a motor, a reducer and a clutch, the reducers respectively drive the two output gears provided on the inside of the base plate to rotate, the two output gears mesh The external gear ring drives the rotating wheel to rotate together; a clutch linkage lever, two clutches connected to the two power groups at both ends, can simultaneously drive the switching action of the two clutches; a shaft sleeve can be sleeved in the center of the general rolling door mechanism A shaft, the sleeve is provided with a sleeve and a flange, the rotating wheel is provided with a hub sleeve on the outer surface of the sleeve so that the rotating wheel can rotate relative to the sleeve, the sleeve is provided with a ring groove, the ring A buckle is connected to the groove to limit the displacement of the rotating wheel. The rolling door rolling mechanism as described in item 1 of the patent application scope, wherein the base plate is provided with two ear plates respectively connected to the arm plates. The rolling door rolling mechanism as described in item 2 of the patent application scope, wherein the arm plates are connected by a connecting piece, the connecting piece is formed in an M shape and is provided with a perforation. The rolling door rolling mechanism as described in item 1 of the patent application scope, wherein the inner surface of the hub is provided with several oil storage grooves, and the retaining ring closes the oil storage grooves. The rolling door scrolling mechanism as described in item 1 of the patent application scope, wherein the base plate is further provided with two sets of accompanying gears, the two accompanying gears mesh with the external gear ring and the two output gears to jointly support the rotation The wheel rotates to form four points of stable support, so that there will be no rattling when the rotating wheel rotates. The rolling door rolling mechanism as described in item 5 of the patent application scope, wherein the following gears are fixed to the shaft fixed on the base plate with a C-shaped buckle. The rolling door rolling mechanism as described in item 5 of the patent application scope, wherein the base plate is provided with a position sensor, the position sensor is provided with a gear to mesh with the external gear ring, forming the two accompanying gears and the The two output gears support the rotation of the rotating wheel steadily at five points, so that there will be no rattling when the rotating wheel rotates.

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