CN210343186U

CN210343186U - Rolling mechanism for rolling door

Info

Publication number: CN210343186U
Application number: CN201920104305.5U
Authority: CN
Inventors: 刘亚臻
Original assignee: Gliderol Taiwan Ltd
Current assignee: Gliderol Taiwan Ltd
Priority date: 2019-01-22
Filing date: 2019-01-22
Publication date: 2020-04-17
Anticipated expiration: 2029-01-22

Abstract

The utility model provides a rolling door rolling mechanism, it contains: a rotating wheel, a shaft sleeve, a base plate and a power set. The rotating wheel is provided with a wheel hub and a wheel frame, the wheel hub can be sleeved on a central shaft rod of the rolling door mechanism, an outer gear ring is arranged on the inner surface of the wheel frame, and a combined surface formed by the outer surface of the wheel frame is combined with a rolling door of the rolling door mechanism. The axle sleeve can be located the central axostylus axostyle by the cover, and the axle sleeve is equipped with sleeve and flange, and the wheel hub cover is located the sleeve surface and is made the rotation wheel rotate relative to the axle sleeve. The base plate is arranged on the opposite side of one side of the rolling door fixed by the rotating wheel and is fixedly combined with the flange of the shaft sleeve, and the base plate is provided with a fixing frame of which the arm plate can be supported on the rolling door mechanism. The power pack is arranged on the outer side of the base plate and is provided with a motor and a speed reducer, the speed reducer drives an output gear arranged on the inner side of the base plate to rotate, and the output gear is meshed with the outer gear ring. The utility model discloses a rolling door rolling mechanism conveniently carries out power unit's maintenance and change, can avoid producing resonance and noise.

Description

Rolling mechanism for rolling door

Technical Field

The present invention relates to a rolling mechanism for a rolling door, and more particularly, to a rolling mechanism for a rolling door driven by a motor to roll and release the rolling door.

Background

An electric rolling door is a common building gate facility at present, and a three-dimensional schematic view of a rolling mechanism of the existing rolling door is shown in fig. 1. The conventional door rolling mechanism usually fixes a pair of fixing frames 91 above the gate of a building, and a central shaft 92 is placed on the fixing frames, and the central shaft 92 does not need to rotate, so that the central shaft can be fixed on the fixing frames 91 by a U-shaped fastener 921 through screw pressing. The fixing frame 91 is further provided with a supporting rod seat 931 for erecting two supporting rods 93, the two supporting rods 93 penetrate through the outer surface of a fixing disc 94, a hole is formed in the center of the fixing disc 94 and sleeved on the central shaft rod 92, the two supporting rods 93 abut against the fixing frame 91, and the fixing disc 94 is fixed through the hole. An outer gear ring 941 is disposed on an inner surface of the fixed disk 94, and the outer gear ring 941 is an outer ring gear of the planetary gear set. A rotating disc 95 is provided with a central hole at the center thereof, which is sleeved on the central shaft 92, so as to rotate relative to the central shaft 92, a motor 951 and a reducer 952 are provided on the inner surface of the rotating disc 95, which can drive a planetary gear 953 to rotate (the conventional structure in the drawings is a two-set power mechanism provided with two sets of motors 951 and reducers 952), two planetary gears 953 are engaged with an outer gear ring 941, a fixed disc 94 provided with the outer gear ring 941 is stationary, so that the rotating disc 95 rotates when the motor 951 operates, and the outer surface of the rotating disc 95 is locked and fixed at the top end of the rolling door 96, so that the rotating disc 95 can drive the rolling door 96 to be lowered or retracted when rotating. The center of the rotating disk 95 is further provided with a slip ring seat 954, and the slip ring seat 954 is provided with a metal ring sheet which can be electrically conducted with the carbon brush in the fixed disk 94, so that the power can be transmitted to the motor 951.

The above existing rolling mechanism for a roll-up door has the following disadvantages:

first, the motor 951, the reducer 952, the planetary gear 953 and other power mechanisms are installed on the inner surface of the rotating disk 95 and are covered and shielded by the rolling door 96 and the rotating disk 95, taiwan is island weather type, the motor 951 is prone to failure, and when replacing and maintaining, the hands of workers must bypass the material removing holes or gaps of the rotating disk 95 to contact with the motor 951 and other power mechanisms, so that the operation is difficult, and most of the mechanisms must be removed to repair or replace the motor 951 and the like, which is very inconvenient.

Secondly, the fixing plate 94 is erected on the supporting rod seat 931 by two supporting rods 93, and the supporting rod seat 931 abuts against the fixing frame 91, so that resonance is easily generated during operation to generate noise.

SUMMERY OF THE UTILITY MODEL

The main objective of the present invention is to provide a rolling mechanism for a rolling door, which facilitates maintenance and replacement of a power mechanism.

To achieve the above objective, the present invention, in one embodiment, includes a rotating wheel, a sleeve, a base plate and a power unit. The rotating wheel is provided with a wheel hub and a wheel frame, the wheel hub can be sleeved on a central shaft rod of the rolling door mechanism, an outer gear ring is arranged on the inner surface of the wheel frame, and a combined surface formed by the outer surface of the wheel frame is combined with a rolling door of the rolling door mechanism. The axle sleeve can be located the central axostylus axostyle by the cover, and the axle sleeve is equipped with sleeve and flange, and the wheel hub cover is located the sleeve surface and is made the rotation wheel rotate relative to the axle sleeve. The base plate is arranged on the opposite side of one side of the rolling door fixed by the rotating wheel and is fixedly combined with the flange of the shaft sleeve, and the base plate is provided with a fixing frame of which the arm plate can be supported on the rolling door mechanism. And the power pack is arranged on the outer side of the base plate and is provided with a motor and a speed reducer, the speed reducer drives an output gear arranged on the inner side of the base plate to rotate, and the output gear is meshed with the outer gear ring. Therefore, the power set is arranged on the outer side of the rotating wheel, and can be conveniently maintained, disassembled and assembled.

Optionally, the base plate is provided with two ear plates connecting the two arm plates.

Optionally, the two blades are connected by a connecting piece, and the connecting piece is provided with a through hole.

Optionally, the sleeve of the shaft sleeve is provided with a ring groove, and the ring groove is fastened with a retaining ring to limit the displacement of the rotating wheel.

Optionally, the hub is provided with a plurality of oil reservoirs on its inner surface, and the retaining ring is capable of closing the plurality of oil reservoirs.

Optionally, the wheel hub and the wheel frame are connected by a spoke, and two sets of the outer gear rings are respectively arranged on two sides of the spoke.

Optionally, the base plate is provided with a position sensor, and the position sensor is provided with a gear engaged with the outer gear ring.

Optionally, the wheel frame of the rotating wheel is provided with a plurality of combining holes.

Optionally, the power pack is provided with a clutch.

Optionally, the clutch is connected to a handle.

The utility model discloses a rolling door rolling mechanism conveniently carries out power unit's maintenance and change, and can avoid producing resonance and noise.

Drawings

FIG. 1 is a perspective view of a rolling mechanism of a conventional tambour door;

FIG. 2 is a perspective view of the rolling mechanism of the rolling door of the present invention;

FIG. 3 is a first angled exploded view of the rolling mechanism of the tambour door of the present invention;

FIG. 4 is another perspective exploded view of the rolling mechanism of the rolling door of the present invention;

FIG. 5 is a side view of the rolling mechanism of the rolling door of the present invention;

FIG. 6 is a front view of the rolling mechanism of the rolling door of the present invention;

FIG. 7 is a sectional view taken along line A-A of FIG. 6;

fig. 8 is a perspective view of the rolling mechanism of the rolling door of the present invention combined with a rolling door.

Drawings

1 ‧ ‧ ‧ fixed mount; (ii) a 2 ‧ ‧ ‧ center shaft; (ii) a 21 ‧ ‧ ‧ fastener; (ii) a 22 ‧ ‧ ‧ support wheels; (ii) a 3 ‧ ‧ ‧ base plate; (ii) a 31 ‧ ‧ ‧ group holes; (ii) a 32 ‧ ‧ ‧ ear panels; (ii) a 33 ‧ ‧ ‧ position sensor; 34 ‧ ‧ ‧ arm board; (ii) a 341 ‧ ‧ ‧ connecting pieces; (ii) a 342 ‧ ‧ ‧ are perforated; (ii) a 4 ‧ ‧ ‧ axle sleeve; (ii) a 41 ‧ ‧ ‧ a sleeve; (ii) a 42 ‧ ‧ ‧ flange; (ii) a 43 ‧ ‧ ‧ screw; (ii) a 44 ‧ ‧ ‧ ring grooves; (ii) a 45 ‧ ‧ ‧ retaining ring; (ii) a 5 ‧ ‧ ‧ rotating wheels; (ii) a 51 ‧ ‧ ‧ a hub; (ii) a 511 ‧ ‧ ‧ oil storage tank; (ii) a 52 ‧ ‧ ‧ spokes; (ii) a 53 ‧ ‧ ‧ wheel frame; (ii) a 531 ‧ ‧ ‧ combination surface; (ii) a 532 ‧ ‧ ‧ outer gear ring; (ii) a 533 ‧ ‧ ‧ engage the aperture; (ii) a 6 ‧ ‧ ‧ power pack; (ii) a 61 ‧ ‧ ‧ motor; (ii) a 62 ‧ ‧ ‧ reducer; (ii) a A 63 ‧ ‧ ‧ clutch; (ii) a 631 ‧ ‧ ‧ a handle; (ii) a 64 ‧ ‧ ‧ output gear; (ii) a 7 ‧ ‧ ‧ rolling doors; (ii) a 91 ‧ ‧ ‧ fixing rack; (ii) a 92 ‧ ‧ ‧ center shaft; (ii) a 921 ‧ ‧ ‧ fastener; (ii) a 93 ‧ ‧ ‧ supporting rods; (ii) a 931 ‧ ‧ ‧ support the rod mount; (ii) a 94 ‧ ‧ ‧ fixing the disc; (ii) a 941 ‧ ‧ ‧ outer gear ring; (ii) a 95 ‧ ‧ ‧ rotating the disc; (ii) a 951 ‧ ‧ ‧ motor; (ii) a 952 ‧ ‧ ‧ decelerator; (ii) a 953 ‧ ‧ ‧ planetary gears; (ii) a 954 ‧ ‧ ‧ slip ring seat; (ii) a 96 ‧ ‧ ‧ rollup door.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention.

Referring to fig. 2 to 4, fig. 2 is a perspective assembly view of the rolling mechanism of the rolling door of the present invention, fig. 3 is a first angle perspective exploded view of the rolling mechanism of the rolling door of the present invention, and fig. 4 is another angle perspective exploded view of the rolling mechanism of the rolling door of the present invention. The rolling mechanism of the utility model comprises in a preferred embodiment: a rotating wheel 5, a shaft sleeve 4, a base plate 3 and a power set 6. The rotating wheel 5 is preferably, but not exclusively, made of metal, which has the advantage of good resistance to deformation. The rotating wheel 5 has a wheel hub 51 and a wheel frame 53, the wheel hub 51 can be sleeved on the central shaft 2 of the ordinary rolling door mechanism, the central shaft 2 of the ordinary rolling door mechanism is a conventional or well-known structure, and usually has standard common dimensions, the conventional structure of the rolling door mechanism usually adds a plurality of supporting wheels 22 on the central shaft 2 to support the wider rolling door, and locks the central shaft 2 on a fixing frame 1 connected with the building by using a U-shaped fastener 21, and the central shaft 2 is fixed and then used for installing other rolling door mechanisms by using the central shaft 2. The inner surface of the wheel frame 53 is provided with an external gear ring 532, and the outer surface forms a coupling surface 531 for coupling a rolling door 7 (see fig. 8) of a general rolling door mechanism, so that the rolling door 7 is fixed to one side of the rotating wheel 5 (the left side of the rotating wheel 5 is the direction shown in fig. 2).

The shaft sleeve 4 can be sleeved on the central shaft 2 of a common door rolling mechanism, the shaft sleeve 4 is provided with a sleeve 41 and a flange 42, and the hub 51 is sleeved on the outer surface of the sleeve 41 so that the rotating wheel 5 can rotate relative to the shaft sleeve 4. The sleeve 41 of the sleeve 4 may further have an annular groove 44, and the annular groove 44 is fastened to a retaining ring 45 to limit the displacement of the rotating wheel 5. Preferably, the inner surface of the hub 51 may further be provided with a plurality of oil reservoirs 511, and the oil reservoirs 511 are filled with lubricating oil, and the retaining ring 45 seals the plurality of oil reservoirs 511 to prevent the lubricating oil from leaking.

The base plate 3 is disposed on the opposite side of the rolling wheel 5 to the side where the rolling door 7 is fixed (the right side of the rolling wheel 5 in the direction shown in fig. 2), and is fixed in combination with the flange 42 of the sleeve 4, and the base plate 3 is provided with at least one arm plate 34 capable of being supported by the fixing frame 1 of a general rolling door mechanism. In the present embodiment, a plurality of assembling holes 31 are formed in the base plate 3, and a plurality of screws 43 are used to fix the base plate 3 and the flange 42 of the shaft sleeve 4, and the combination of the base plate 3 and the shaft sleeve 4 is preferably combined by the flange 42, but may be combined in other equivalent manners, such as being screwed together.

The power assembly 6 is disposed outside the base plate 3, and has a motor 61 and a speed reducer 62, the speed reducer 62 drives an output gear 64 disposed inside the base plate 3 to rotate, and the output gear 64 is meshed with the outer gear ring 532. Wherein the base plate 3 can be further provided with a position sensor 33, the position sensor 33 is provided with gears engaged with the outer gear ring 532, as shown in the figure, the position sensor 33 is a position sensing device of encoder type, but not limited to what type of position sensing device.

Preferably, two arm plates 34 of the base plate 3 are provided and can be directly extended from the base plate 3, and more preferably, an ear plate 32 is first extended from two sides of the base plate 3, the base plate 3 is provided with two ear plates 32 and then connected with the two arm plates 34, and then the two arm plates 34 and the two ear plates 32 are combined by screws, so that the two arm plates 34 can be supported on the fixing frame 1 of a common rolling door mechanism, more preferably, wherein the two arm plates 34 are connected by a connecting sheet 341, the connecting sheet 341 is provided with a through hole 342, the through hole 342 can be sleeved on the central shaft lever 2, thereby the two arm plates 34 can be contacted with the whole rolling door mechanism by a plurality of contact points, and the generation of resonance and noise reduction can be avoided.

The hub 51 and the rim 53 are connected by a spoke 52, and two sets of the outer gear rings 532 are respectively disposed on two sides of the spoke 52. Therefore, the rotating wheel 5 can be simultaneously suitable for the left side or the right side of the rolling door mechanism, and the left side and the right side can be shared to reduce the cost of mold development. The wheel frame 53 of the rotating wheel 5 may further have a plurality of coupling holes 533, so that the rotating wheel 5 may be driven in other manners, thereby increasing the diversity of transmission manners.

The power unit 6 may further comprise a clutch 63, wherein the clutch 63 is connected to a handle 631, and the clutch 63 can be switched between the electric mode and the manual mode by pulling the handle 631.

Referring to fig. 5 to 8, fig. 5 is a combined side view of the rolling mechanism of the rolling door of the present invention, fig. 6 is a combined front view of the rolling mechanism of the rolling door of the present invention, fig. 7 is a sectional view taken along the direction a-a of fig. 6, and fig. 8 is a three-dimensional schematic view of the rolling mechanism of the rolling door of the present invention combined with a rolling door. Through the above, the power unit 6 of the rolling mechanism of the rolling door of the present invention is exposed outside the rotating wheel 5 after the assembly is completed, and can be directly performed without disassembling other rolling mechanisms if there is a fault and the maintenance or replacement is required.

The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. Equivalent substitutes or changes made by the technical personnel in the technical field on the basis of the utility model are all within the protection scope of the utility model. The protection scope of the present invention is subject to the claims.

Claims

1. A rolling mechanism for a rollup door, comprising:

a rotating wheel, which has a wheel hub and a wheel frame, the wheel hub is sleeved on the central shaft rod of the rolling door mechanism, the inner surface of the wheel frame is provided with an external gear ring, and the outer surface of the wheel frame forms a combination surface for combining a rolling door of the rolling door mechanism, so that the rolling door is fixed on one side of the rotating wheel;

the hub is sleeved on the outer surface of the sleeve to enable the rotating wheel to rotate relative to the shaft sleeve;

a base plate, which is arranged on the opposite side of one side of the rolling door fixed by the rotating wheel and is combined and fixed with the flange of the shaft sleeve, and the base plate is provided with at least one arm plate which can be supported on a fixed frame of the rolling door mechanism;

and the power set is arranged on the outer side of the base plate and is provided with a motor and a speed reducer, the speed reducer drives an output gear arranged on the inner side of the base plate to rotate, and the output gear is meshed with the outer gear ring.

2. A rollup door scrolling mechanism according to claim 1, wherein the base plate is provided with two ear plates connecting the two arm plates.

3. A rollup door scrolling mechanism according to claim 2, wherein two of said blades are connected by a connecting tab, said connecting tab having an aperture therethrough.

4. A rollup door scrolling mechanism as claimed in claim 1, wherein the sleeve of the sleeve has an annular groove that receives a retaining ring to limit the displacement of the rotatable wheel.

5. A rollup door scrolling mechanism according to claim 4, wherein the hub has a plurality of oil reservoirs on an inner surface thereof, the retaining ring enclosing the plurality of oil reservoirs.

6. A rollup door scrolling mechanism according to claim 1, wherein the hub and the wheel frame are connected by a spoke, and two sets of the external gear rings are respectively disposed on both sides of the spoke.

7. A rollup door scrolling mechanism according to claim 1, wherein the base plate is provided with a position sensor having a gear engaging the outer gear ring.

8. A rollup door scrolling mechanism as claimed in claim 1, wherein the wheel frame of the rotating wheel is provided with a plurality of engaging holes.

9. A rollup door scrolling mechanism according to claim 1, wherein the power pack is provided with a clutch.

10. A rollup door scrolling mechanism as claimed in claim 9, wherein the clutch is connected to a handle.