CN2599202Y

CN2599202Y - Fast transmission device for rolling-up door

Info

Publication number: CN2599202Y
Application number: CNU032038518U
Authority: CN
Inventors: 戴明正
Original assignee: Individual
Current assignee: Individual
Priority date: 2003-02-12
Filing date: 2003-02-12
Publication date: 2004-01-14
Anticipated expiration: 2013-02-12

Abstract

The utility model relates to a transmission device for rolling-up door, which makes the rolling-up fast. A fast transmission device for rolling-up door consists of a transmission mechanism, a driven mechanism and a door curtain, which is characterized in that: the transmission mechanism is assembled with a motor in the holding space of a fixing sleeve; a bearing seat is radially fixed inside the end edge of the fixing sleeve; the hollow wheel axle of a transmission dish wheel is pivoted inside the bearing seat; the transmission shaft of the motor is correspondingly meshed with the transmission dish wheel axle hole, forming the full cover type transmission mechanism; the transmission dish wheel is radially fixed on a long tubular drum; the motor is connected with and synchronously drives the transmission dish wheel as well as the drum; the door curtain is wound on the cylinder surface of the drum. The bottom side of the door curtain is provided with a sliding rod, and the sliding rod is up-down vertically pulled in the guide rail on both sides of the door frame. The utility model is used in rolling-up doors.

Description

Quick rolling door transmission device

Technical field

The transmission device of the utility model and rolling door refers in particular to the transmission device that a kind of quick drive roller shutter door opens and closes, and invades indoor can effectively prevent outdoor travel fatigue bacterium.

Background technology

Existing rolling door device is as: patent announcement No. 368045, No. 391480, No. 397138, No. 404447, No. 426095 etc., yet the package assembly of case is not only complicated before these several patents, and its transmission mechanism can't be applicable to quick rolling door device.

Summary of the invention

The purpose of this utility model provides and a kind ofly can be applicable to fast opening and closing and the not too complicated quick rolling door transmission device of package assembly.

The purpose of this utility model is achieved in that quick rolling door transmission device, and it is made up of a transmission mechanism, a follower and a door curtain; It is characterized in that: transmission mechanism, it is assembled with a motor in the accommodation space of a fixed muffle, in this fixed muffle ora terminalis, the intrinsic bearing support of spiral shell radially, and the hollow wheel shaft axle pivot of transmission dish wheel is in this bearing support, the power transmission shaft of this motor then correspondence is engaged in this transmission dish axle hole, constitute an all cover transmission mechanism, and this transmission dish wheel radial is fixed at an elongate tubular cylinder, motor links and driven in synchronism this transmission dish wheel and this cylinder, is wound with door curtain structure on the drum surface of this cylinder; One follower, it holds radially spiral shell intrinsic one driven dish wheel of cylindrical shell inner edge in addition in this cylinder, and cylinder is taken turns to be synchronous rotary state with coaxial this corresponding transmission dish wheel and driven dish; Door curtain, it is one to have flexible soft rectangular-shaped door curtain structure, and this door curtain coats volume and scratches in the surface periphery of this elongate tubular cylinder, be equipped with a sliding bar in the bottom side of this door curtain, and this sliding bar spurs vertically in the guide rail of two side door frames up and down.

The utility model is by all cover coaxial gear set between motor drive shaft and transmission dish wheel, having the transmission usefulness that body improves quick rolling door, and this cylinder and coaxial corresponding transmission dish wheel and the driven dish wheel usefulness that can reach the stretching door curtain of reeling quickly and accurately.In addition, wherein this motor leading edge ring is established the intrinsic location seat ring of spiral shell.Wherein the power transmission shaft of this motor belongs to spline rotating shaft structure.Wherein the axial medial extremity subtend of this bearing support is assembled with two bearings.Wherein this transmission dish wheel is the actuated element of taking turns plate-like, and constructs for belonging to the spline axis hole in the place, axle center of this transmission dish wheel.Wherein the caliber of this cylinder is greater than the caliber of this fixed muffle, and the ora terminalis of this cylinder extends the periphery that is located in this fixed muffle.Wherein the shaft core position correspondence in this driven dish wheel has protruded out a wheel shaft, and this wheel shaft passes a pivot in regular turn and holds in a bearing support and two diminished shafts.Wherein this door curtain pulling passes the elongated slot perforation in a cover plate of outer casing.

Description of drawings

Fig. 1 is a three-dimensional cutaway view of the present utility model;

Fig. 2,3 is a part three-dimensional exploded view of the present utility model;

Fig. 4 is cylinder of the present utility model and door curtain assembling assumption diagram;

Fig. 5 is a package assembly sectional view of the present utility model.

The specific embodiment

Shown in Fig. 1-5: the utility model comprises a transmission mechanism 10, a follower 20 and a door curtain 30, and this door curtain can be the PVC door curtain; Wherein, one transmission mechanism 10, it is assembled with a motor 12 in the accommodation space 111 of a fixed muffle 11, and the leading edge ring of this motor 12 is established the intrinsic location seat ring 13 of spiral shell, pulled in this fixed muffle 11 in the top, location that this motor 12 can be firm, and the trailing edge cover of this motor 12 is fixed in a motor seat 14, and this motor 14 is fixed at the outer panel 112 of this fixed muffle 11, this motor 12 can firmly be installed be assembled in this fixed muffle 11, and the power transmission shaft of this motor 12 belongs to a spline rotating shaft 121 structures, then, the intrinsic bearing support 17 of spiral shell radially in accommodation space 111 ora terminalis of this fixed muffle 11, and be assembled with two bearings 171 in the axial medial extremity subtend of this bearing support 17,172, and in this two bearing 171, the respective shaft pivot is in the hollow wheel shaft 162 of transmission dish wheel 16 in 172 the axis hole, and hold an intrinsic packing ring 18 of corresponding spiral shell and a nut 19 in addition in this hollow wheel shaft 162, wherein, this transmission dish wheel 16 generally is the actuated element of taking turns plate-like, and belong to a spline axis hole 161 structures in the place, axle center of this transmission dish wheel 16, the spline rotating shaft 121 of this motor 12 then correspondence is engaged in the spline axis hole 161 of this transmission dish wheel 16, constitute an all cover transmission mechanism, this transmission dish wheel 16 of coaxial direct driving by this motor 12, can specifically improve its transmission usefulness, then, this transmission dish wheel 16 radially is fixed at a side neck body inner edge of an elongate tubular cylinder 29, make this motor 12 energy driven in synchronism this transmission dish wheel 16 and this cylinder 29, as for, the caliber of this cylinder 29 is slightly larger than the caliber of this fixed muffle 11, and the ora terminalis of this cylinder 29 extends the periphery that is located in this fixed muffle 11, make this cylinder 29 can be, and hold the corresponding spiral shell of the cylindrical shell inner edge moving follower 20 that has that is connected in addition in the cylindrical shell cylinder 29 of this cylinder 29 with respect to this fixed muffle 11 being the rotating drive state.

One follower 20, it holds radially spiral shell intrinsic one driven dish wheel 21 of cylindrical shell inner edge in addition in this cylinder 29, and the shaft core position correspondence in this driven dish wheel 21 has protruded out a wheel shaft 211, and passing a pivot in regular turn, this wheel shaft 211 holds 231 in a bearing support 23 and two diminished shafts, 232, and be assembled into one person by a packing ring 24 and a nut 25 admittedly with spiral shell in the distolateral of this wheel shaft 211, make this transmission mechanism 10 of this cylinder 29 and coaxial corresponding assembling and follower 20 to present the synchronous rotary state of one, and be installed with a location-plate 26 in these bearing support 23 outsides, and this bearing support 23 is fixed on the rectangle deckle board 22, make to coat and be assembled with cover plate of outer casing 40 and this rectangle deckle board 22 and the outer panel 112 of other side fixed muffle 11 have identical switch in this

rectangle deckle board

22 and 112 of this outer panels, and be equipped with elongated slot perforation 41 in this cover plate of outer casing 40 root edges one side, one door curtain, 30 stretchies are worn to bore a hole 41 in this elongated slot, then, in the intrinsic cover plate 27 of these bearing support 23 outside spiral shells, same, the intrinsic cover plate 15 of spiral shell then on the outer panel 112 of other side fixed muffle 11 makes the rolling door transmission device can be assembled into one.

One door curtain 30, it belongs to a kind of flexible soft rectangular-shaped door curtain structure, and this door curtain 30 coats the drum surface periphery that is wound in this elongate tubular cylinder 29, be fixed in the drum surface of this cylinder 29 with assembling by a fixed head 31 in the top side of this door curtain 30, be equipped with a sliding bar 32 in addition in the bottom side of this door curtain 30, make when this cylinder 29 and be when forward rotating, then because this sliding bar 32, make when this cylinder 29 and be when forward rotating, then because the drop-down active force of these sliding bar 32 weight own and the guide function of two side door frame guide rails 35, make this flexible soft and frivolous door curtain 30 can be the action that stretches fast downwards with the rotation of this cylinder 29, and then reach the usefulness of the inside and outside gas communication of quick closedown isolating chamber, otherwise, when this cylinder 29 is backwards rotation, then this cylinder 29 can scroll up fast and scratch this frivolous door curtain 30, make and reach the usefulness that quick unlatching door curtain passes through fast for personnel, and then can avoid the situation of the improper loss waste of air-conditioning gas, and it more can be owing to the quick unlatching and the closing motion of this door curtain 30, and reaches the effect that prevents that effectively the mosquito bacterial invasion is indoor.Wherein this transmission mechanism 10 is assembled with a motor 12 in the accommodation space 111 of a fixed muffle 11, and spline rotating shaft 121 correspondences of this motor 12 are engaged in the spline axis hole 161 of transmission dish wheel 14, constitute an all cover coaxial gear set, so can specifically improve the transmission usefulness of its quick rolling door.Then a cylinder 29 takes turns 21 to be synchronous rotary state with this transmission dish wheel 16 and the driven dish of coaxial corresponding assembling, so, the utility model can reach rolls up the usefulness of scratching the stretching door curtain quickly and accurately, and significantly reduce the time that door curtain is opened and closed, and then be beneficial to air quality and temperature in the holding chamber effectively, and reach concrete effectively air lock inner air and outer air because of the long-time circulation air-polluting drawback that causes, thereby this device can significantly reduce and purifies the air of a room and the cost of air-conditioning is paid.

Claims

1, quick rolling door transmission device, it is made up of a transmission mechanism, a follower and a door curtain; It is characterized in that: transmission mechanism, it is assembled with a motor in the accommodation space of a fixed muffle, in this fixed muffle ora terminalis, the intrinsic bearing support of spiral shell radially, and the hollow wheel shaft axle pivot of transmission dish wheel is in this bearing support, the power transmission shaft of this motor then correspondence is engaged in this transmission dish axle hole, constitute an all cover transmission mechanism, and this transmission dish wheel radial is fixed at an elongate tubular cylinder, motor links and driven in synchronism this transmission dish wheel and this cylinder, is wound with door curtain structure on the drum surface of this cylinder; One follower, it holds radially spiral shell intrinsic one driven dish wheel of cylindrical shell inner edge in addition in this cylinder, and cylinder is taken turns to be synchronous rotary state with coaxial this corresponding transmission dish wheel and driven dish; Door curtain, it is one to have flexible soft rectangular-shaped door curtain structure, and this door curtain coats volume and scratches in the surface periphery of this elongate tubular cylinder, be equipped with a sliding bar in the bottom side of this door curtain, and this sliding bar spurs vertically in the guide rail of two side door frames up and down.

2, quick rolling door transmission device as claimed in claim 1 is characterized in that: wherein this motor leading edge ring is established the intrinsic location seat ring of spiral shell.

3, quick rolling door transmission device as claimed in claim 1 is characterized in that: wherein the power transmission shaft of this motor belongs to spline rotating shaft structure.

4, quick rolling door transmission device as claimed in claim 1 is characterized in that: wherein the axial medial extremity subtend of this bearing support is assembled with two bearings.

5, quick rolling door transmission device as claimed in claim 1 is characterized in that: wherein this transmission dish wheel is the actuated element of taking turns plate-like, and constructs for belonging to the spline axis hole in the place, axle center of this transmission dish wheel.

6, quick rolling door transmission device as claimed in claim 1 is characterized in that: wherein the caliber of this cylinder is greater than the caliber of this fixed muffle, and the ora terminalis of this cylinder extends the periphery that is located in this fixed muffle.

7, quick rolling door transmission device as claimed in claim 1 is characterized in that: wherein the shaft core position correspondence in this driven dish wheel has protruded out a wheel shaft, and this wheel shaft passes a pivot in regular turn and holds in a bearing support and two diminished shafts.

8, quick rolling door transmission device as claimed in claim 1 is characterized in that: wherein this door curtain pulling passes the elongated slot perforation in a cover plate of outer casing.