CN206581872U - Rolling screen door Manual door opener - Google Patents
Rolling screen door Manual door opener Download PDFInfo
- Publication number
- CN206581872U CN206581872U CN201720205066.3U CN201720205066U CN206581872U CN 206581872 U CN206581872 U CN 206581872U CN 201720205066 U CN201720205066 U CN 201720205066U CN 206581872 U CN206581872 U CN 206581872U
- Authority
- CN
- China
- Prior art keywords
- ratchet
- handle
- door
- armature
- brake
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The utility model is related to rolling screen door Manual door opener, including brake gear and Manual door opener;The brake gear includes brake disc, brake solenoid, the axis of guide, armature and spring;The armature is a circular ratchet, and its peripheral top is provided with ratchet;The corresponding door roller housing of the ratchet is provided with ratchet, and the head of ratchet and the pawl base being located on door roller housing rotate connection, and its connection rotating shaft is provided with torsion spring, and the torsion spring is by the sharp ejection of the pawl of ratchet in the root of ratchet;The Manual door opener includes worm gear, worm screw and enabling hand lever;The worm and wheel is meshed, and the worm end is provided with annulus;The enabling hand lever is provided with shaft, the loop-hook with opening, handle and handle.The utility model can manually open rolling screen door.
Description
Technical field
The utility model is related to rolling screen door technical field, more particularly to rolling screen door Manual door opener.
Background technology
Electric rolling door lifting is driven by door roller, and door roller typically on the supporting plate at the upper side of door opening, passes through
Transmission mechanism drives spool turns, and reel drives the door curtain being wrapped on reel to slide up and down to realize switch along door curtain guide rail
Door.When running into power failure, it is desirable to have special Manual door opener opens rolling screen door.
Utility model content
The utility model can manually open the rolling screen door Manual door opener of rolling screen door there is provided a kind of.
The utility model is achieved through the following technical solutions:
Rolling screen door Manual door opener, including brake gear and Manual door opener;The brake gear includes being fixedly arranged on
Brake disc, the brake solenoid being fixedly arranged in door roller housing, the axis of guide, armature and spring on door roller motor shaft;It is described
The axis of guide runs through brake solenoid center;The armature is enclosed on the axis of guide and is located between brake disc and brake solenoid, and with
The axis of guide is in axial sliding connection, and the armature is a circular ratchet, and its peripheral top is provided with ratchet;The corresponding door roller of the ratchet
Housing is provided with ratchet, and the head of ratchet and the pawl base being located on door roller housing rotate connection, and its connection rotating shaft, which is provided with, to be turned round
Spring, the torsion spring is by the sharp ejection of the pawl of ratchet in the root of ratchet;
The Manual door opener includes worm gear, worm screw and enabling hand lever;It is another that the worm gear is fixedly arranged on brake solenoid
On the axis of guide of side;The worm and wheel is meshed, and the worm screw one end passes downwards door roller housing, and its end is provided with circle
Ring;The enabling hand lever is provided with shaft, the loop-hook with opening, handle and handle;The loop-hook is located at one end of shaft, hand
The shaft that handle is located above the other end of shaft, handle forms U-shaped handle of the opening towards side to side bending;
The spring housing is located at armature and worm gear on the axis of guide through brake solenoid center, and armature is pushed to
Brake disc.
When door roller normal work, brake solenoid, which is powered, attracts armature, and armature overcomes the elastic force of spring along guiding
Axle slides axially, and brake disc separation, and brake disc and door roller motor shaft are in free rotary state;When brake or power failure,
Brake solenoid dead electricity, spring promotes armature firmly to withstand brake disc, and now the sharp ejection of ratchet pawl in the presence of torsion spring is in spine
The root of tooth, prevents armature from rotating, and the brake disc firmly withstood by armature can not be rotated, and motor shaft also can not and then turn
It is dynamic;When power failure needs to open the door, the loop-hook of enabling hand lever is hooked on the annulus of worm end, one is held handle of stopping, separately
One hand rotates handle, and loop-hook just drives annulus to rotate, so that worm screw drives worm gear wheel, worm gear drives the axis of guide and armature
Rotate, it is in opposite direction due to the direction that now rotates and ratchet ejection ratchet, so ratchet can skid on ratchet, armature meeting
Rotation is hauled, the brake disc and motor shaft firmly withstood on by spring with armature together also can be rotated and then, so as to drive rolling door
Machine is rotated, and opens rolling screen door.
Further, the flank of tooth of the ratchet is the plane through axle center.The shape can allow to be difficult to beat during ratchet ejection ratchet
It is sliding.
Further, the armature is made up of 45# steel.45# steel hardness, toughness and magnetic conductivity are all preferable, and price is also cheap.
Further, sleeve is provided with outside the handle, the sleeve and handle gap coordinate.Passed through with holding outside sleeve
When handle rotates shaft, turn over more smooth.
Further, the U-shaped bottom outer of the handle is provided with sleeve, and the sleeve and handle gap coordinate.Covered with holding
When cylinder outside rotates handle drive shaft rotation, turn over more smooth.
The beneficial effects of the utility model are:Using ratchet as armature, using ratchet and torsion spring ejection ratchet, using snail
Worm and gear and enabling hand lever, can play effective braking action, can manual unlocking volume by rotating enabling hand lever when having a power failure
Curtain door.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is ratchet ejection ratchet schematic diagram of the present utility model.
Fig. 3 is A-A sectional views of the present utility model.
Fig. 4 is the structural representation of enabling hand lever of the present utility model.
Embodiment
Preferred embodiment of the present utility model is described in detail below in conjunction with the accompanying drawings, so that advantage of the present utility model
It can be easier to be readily appreciated by one skilled in the art with feature, so as to make protection domain of the present utility model apparent clear and definite
Define.
As shown in Figure 1 to 4, embodiment of the present utility model, rolling screen door Manual door opener, including brake gear and hand
Dynamic door opener;The brake gear include be fixedly arranged on door roller motor shaft 1 brake disc 2, be fixedly arranged in door roller housing 3
Brake solenoid 4, the axis of guide 5, armature 6 and spring 7;The axis of guide 5 runs through the center of brake solenoid 4;6 sets of the armature
It is located between brake disc 2 and brake solenoid 4, and is in axial sliding connection with the axis of guide 5 on the axis of guide 5, the armature 6 is a circle
Shape ratchet, its peripheral top is provided with ratchet 8;The corresponding door roller housing 3 of the ratchet 8 is provided with ratchet 9, the head of ratchet 9
Connection is rotated with the pawl base 10 that is located on door roller housing 3, its connection rotating shaft 11 is provided with torsion spring 12, the torsion spring 12 is by ratchet 9
The sharp ejection of pawl in the root of ratchet 8;
The Manual door opener includes worm gear 13, worm screw 14 and enabling hand lever 15;The worm gear 13 is fixedly arranged on brake electricity
On the axis of guide 5 of the opposite side of magnet 4;The worm screw 14 is meshed with worm gear 13, and the one end of worm screw 14 passes downwards rolling door casing
Body 3, its end is provided with annulus 16;The enabling hand lever 15 is provided with shaft 17, the loop-hook 18 with opening, handle 19 and handle
20;The loop-hook 18 is located at one end of shaft 17, and handle 19 is located at the other end of shaft 17, the shaft 17 of the top of handle 19 to
Side bending forms U-shaped handle 20 of the opening towards side;
The spring 7 is enclosed on the axis of guide 5 through the center of brake solenoid 4 and is located at armature 6 and worm gear 13, and will rank
Iron 6 pushes brake disc 2 to.
When door roller normal work, brake solenoid 4, which is powered, attracts armature 6, armature 6 overcome the elastic force of spring 7 along
The axis of guide 5 is slid axially, and brake disc 2 is separated, and brake disc 2 and door roller motor shaft 1 are in free rotary state;Brake or
During power failure, the dead electricity of brake solenoid 4, spring 7 promotes armature 6 firmly to withstand brake disc 2, now effect of the ratchet 9 in torsion spring 12
Lower claw point ejection prevents armature 6 from rotating, the brake disc 2 firmly withstood by armature 6 can not be rotated, electricity in the root of ratchet 8
Arbor 1 also can not and then be rotated;When power failure needs to open the door, the loop-hook 18 of enabling hand lever 15 is hooked in the circle of the end of worm screw 14
On ring 16, one is held handle 19 of stopping, and another hand rotates handle 20, and loop-hook 18 just drives annulus 16 to rotate, so that worm screw
14 drive worm gears 13 are rotated, and worm gear 13 drives the axis of guide 5 and armature 6 to rotate, due to the direction now rotated and the ejection spine of ratchet 9
Tooth 8 it is in opposite direction, so ratchet 9 can skid on ratchet 8, armature 6 can rotate, firmly be withstood on together with armature 6 by spring 7
Brake disc 2 and motor shaft 1 also can and then rotate, so as to drive door roller to rotate, open rolling screen door.
The flank of tooth of the ratchet 8 is the plane through axle center.The shape can allow to be difficult to skid during 9 ejection ratchet 8 of ratchet.
The armature 6 is made up of 45# steel.45# steel hardness, toughness and magnetic conductivity are all preferable, and price is also cheap.
The outside of handle 19 is provided with sleeve 21, and the sleeve 21 and the gap of handle 19 coordinate.With holding in the outside of sleeve 21
When rotating shaft 17 by handle 20, turn over more smooth.
The U-shaped bottom outer of the handle 20 is provided with sleeve 21, and the sleeve 21 and the gap of handle 20 coordinate.Covered with holding
When the outside of cylinder 21 rotates the drive rotation of shaft 17 of handle 20, turn over more smooth.
It is described above, embodiment only of the present utility model, but protection domain of the present utility model do not limit to
In this, any change or replacement expected without creative work should all be covered within protection domain of the present utility model.
Therefore, protection domain of the present utility model should be determined by the scope of protection defined in the claims.
Claims (5)
1. rolling screen door Manual door opener, it is characterised in that:Including brake gear and Manual door opener;The brake gear bag
Include the brake disc being fixedly arranged on door roller motor shaft, the brake solenoid being fixedly arranged in door roller housing, the axis of guide, armature and bullet
Spring;The axis of guide runs through brake solenoid center;The armature be enclosed on the axis of guide located at brake disc and brake solenoid it
Between, and be in axial sliding connection with the axis of guide, the armature is a circular ratchet, and its peripheral top is provided with ratchet;The ratchet correspondence
Door roller housing be provided with ratchet, the head of ratchet and the pawl base that is located on door roller housing rotate connection, and it, which is connected, turns
Axle is provided with torsion spring, and the torsion spring is by the sharp ejection of the pawl of ratchet in the root of ratchet;
The Manual door opener includes worm gear, worm screw and enabling hand lever;The worm gear is fixedly arranged on brake solenoid opposite side
On the axis of guide;The worm and wheel is meshed, and the worm screw one end passes downwards door roller housing, and its end is provided with annulus;Institute
Enabling hand lever is stated provided with shaft, the loop-hook with opening, handle and handle;The loop-hook is located at one end of shaft, and handle is set
Shaft above the other end of shaft, handle forms U-shaped handle of the opening towards side to side bending;
The spring housing is located at armature and worm gear on the axis of guide through brake solenoid center, and pushes armature to brake
Disk.
2. rolling screen door Manual door opener according to claim 1, it is characterised in that:The flank of tooth of the ratchet is through axle
The plane of the heart.
3. rolling screen door Manual door opener according to claim 1, it is characterised in that:The armature is made up of 45# steel.
4. rolling screen door Manual door opener according to claim 1, it is characterised in that:Sleeve is provided with outside the handle,
The sleeve and handle gap coordinate.
5. rolling screen door Manual door opener according to claim 1, it is characterised in that:The U-shaped bottom outer of the handle
Provided with sleeve, the sleeve and handle gap coordinate.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720205066.3U CN206581872U (en) | 2017-03-05 | 2017-03-05 | Rolling screen door Manual door opener |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720205066.3U CN206581872U (en) | 2017-03-05 | 2017-03-05 | Rolling screen door Manual door opener |
Publications (1)
Publication Number | Publication Date |
---|---|
CN206581872U true CN206581872U (en) | 2017-10-24 |
Family
ID=60112769
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201720205066.3U Expired - Fee Related CN206581872U (en) | 2017-03-05 | 2017-03-05 | Rolling screen door Manual door opener |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN206581872U (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109403839A (en) * | 2017-12-27 | 2019-03-01 | 李国栋 | Wet process acetylene unloads the broken explosion-proof type dehumidifying of calcium carbide without dust stratification dust pelletizing system automatically |
EP3486525A1 (en) * | 2017-11-13 | 2019-05-22 | Servosystem S.r.l. | Manually remote controlled secondary drive system for rotary power transmission to a mechanical load controlled by means of motor means |
CN112881530A (en) * | 2021-01-15 | 2021-06-01 | 哈尔滨铁路科研所科技有限公司 | Probe frame guider |
-
2017
- 2017-03-05 CN CN201720205066.3U patent/CN206581872U/en not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3486525A1 (en) * | 2017-11-13 | 2019-05-22 | Servosystem S.r.l. | Manually remote controlled secondary drive system for rotary power transmission to a mechanical load controlled by means of motor means |
CN109403839A (en) * | 2017-12-27 | 2019-03-01 | 李国栋 | Wet process acetylene unloads the broken explosion-proof type dehumidifying of calcium carbide without dust stratification dust pelletizing system automatically |
CN109403839B (en) * | 2017-12-27 | 2023-10-31 | 李国栋 | Broken explosion-proof dehumidification of wet process acetylene automatic unloading carbide does not have dust deposit dust pelletizing system |
CN112881530A (en) * | 2021-01-15 | 2021-06-01 | 哈尔滨铁路科研所科技有限公司 | Probe frame guider |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171024 Termination date: 20180305 |