CN206753466U - Theft-proof falling-poof rolling screen door - Google Patents

Theft-proof falling-poof rolling screen door Download PDF

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Publication number
CN206753466U
CN206753466U CN201720468731.8U CN201720468731U CN206753466U CN 206753466 U CN206753466 U CN 206753466U CN 201720468731 U CN201720468731 U CN 201720468731U CN 206753466 U CN206753466 U CN 206753466U
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CN
China
Prior art keywords
door
door curtain
rolling
spool
gear
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
Application number
CN201720468731.8U
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Chinese (zh)
Inventor
陈志忠
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201720468731.8U priority Critical patent/CN206753466U/en
Application granted granted Critical
Publication of CN206753466U publication Critical patent/CN206753466U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

It the utility model is related to theft-proof falling-poof rolling screen door, including supporting plate, door curtain guide rail, spool, reel, door curtain, tube-like rolling-door machine, gear, rack and helical spring;The tube-like rolling-door machine on the door curtain bottom girder, gearbox that the tube-like rolling-door machine includes being sequentially connected, tube shaped electric machine, brake gear and during for making door curtain switch gate in the self-braking limiter in position set in advance;The output shaft of the gear connection gearbox, rack are fixedly arranged on door curtain guide rail, the gear and rack intermeshing;The helical spring is enclosed on outside spool in reel, and its one end is fixedly connected with spool, and the other end is fixedly connected with mandrel interior wall.The utility model can prevent that rolling screen door from being pried open, moreover it is possible to prevent door curtain from quickly falling.

Description

Theft-proof falling-poof rolling screen door
Technical field
It the utility model is related to rolling screen door technical field, more particularly to theft-proof falling-poof rolling screen door.
Background technology
The places such as current various StoreFronts, garage, market are mounted on electric rolling door, and electric rolling door is lifted by door roller Drive, door roller typically drives spool turns by chain-drive mechanism, and reel, which drives, is wrapped in door curtain on reel along door curtain Guide rail slides up and down carry out switch gate.Electric rolling door is very easy to use, but security is not high, often occurs equipped with volume The stolen phenomenon in the place of curtain door, therefore, people, which take, such as installs theftproof lock measure to take precautions against, although achieving certain effect Fruit, but the case that theftproof lock is destroyed, rolling screen door is pried open often occurs.Secondly, existing rolling screen door driving chain hair When raw chain rupture or de- chain, door curtain can quickly fall, and potential safety hazard be present, can also damage rolling screen door.
Utility model content
The utility model overcomes the deficiencies in the prior art, there is provided one kind can prevent that rolling screen door from being pried open, moreover it is possible to prevent The theft-proof falling-poof rolling screen door that door curtain quickly falls.
The utility model is achieved through the following technical solutions:
Theft-proof falling-poof rolling screen door, including supporting plate, door curtain guide rail, spool, reel and door curtain;The supporting plate is divided into door Above hole on the wall of both sides, door curtain guide rail is divided into door opening both sides, and spool both ends are fixedly connected with supporting plate, and drum sheath is being rolled up It is rotatablely connected outside axle with spool;Door curtain is wrapped on reel and can slided up and down along door curtain guide rail;Also include tube-like rolling-door machine, Gear, rack and strip helical spring;On door curtain bottom girder, the tube-like rolling-door machine includes connecting successively the tube-like rolling-door machine The gearbox that connects, tube shaped electric machine, brake gear and during for making door curtain switch gate in the self-braking limit in position set in advance Position device;The output shaft of the gear connection gearbox, rack are fixedly arranged on door curtain guide rail, the gear and rack intermeshing;Institute Helical coil spring housing is stated outside spool in reel, its one end is fixedly connected with spool, and the other end and mandrel interior wall are fixed and connected Connect.
At closing time, the output shaft of gear-box band moving gear of tube-like rolling-door machine scrolls down through on rack, declines door curtain, door Curtain drives spool turns when declining, spool turns drive helical spring to tighten up storage elastic potential energy, tube-like rolling-door after door curtain is closed Machine is stopped and braked by brake gear, prevents tube-like rolling-door machine from rotating;During enabling, the speed change of tube-like rolling-door machine Case output shaft driven gear scrolls up on rack, door curtain is increased, helical spring diastole release storage when door curtain rises Elastic potential energy drives spool turns, door curtain is wrapped on reel, and tube-like rolling-door machine is stopped and passes through brake after door curtain is opened Car device is braked, and prevents tube-like rolling-door machine from rotating.
After rolling screen door is closed, because tube-like rolling-door machine is in braking state again, it is impossible to rotate, rack-and-pinion is intermeshed Together, whole rolling screen door is in locking state, even if door lock is destroyed, can also prevent robber from prying open rolling screen door with crowbar;This reality Rack pinion is used with new, can avoiding existing rolling screen door, easily generation chain rupture or de- chain draw using chain-drive mechanism transmission Play the problem of door curtain quickly falls.
Further, the reel both ends are rotatablely connected by bearing and spool.It is easy to spool turns.
The beneficial effects of the utility model are:Using tube-like rolling-door machine, gear, rack and helical spring, can not only carry out Normal switch gate, moreover it is possible to make rolling screen door be in locking state after closing, can prevent robber from prying open rolling screen door with crowbar;Using Rack pinion, can avoiding existing rolling screen door, easily generation chain rupture or de- chain cause door curtain quick using chain-drive mechanism transmission The problem of falling.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the setting schematic diagram of gear of the present utility model, rack on door curtain guide rail.
Fig. 3 is the setting schematic diagram of reel of the present utility model and helical spring.
Embodiment
As shown in Figures 1 to 3, embodiment of the present utility model, theft-proof falling-poof rolling screen door, including supporting plate 1, door curtain guide rail 2, Spool 3, reel 4 and door curtain 5;The supporting plate 1 is divided into above door opening on the wall of both sides, and door curtain guide rail 2 is divided into door opening Both sides, the both ends of spool 3 are fixedly connected with supporting plate 1, and reel 4 is enclosed on the outside of spool 3 and spool 3 is rotatablely connected;Door curtain 5 is wrapped in It can slide up and down on reel 4 and along door curtain guide rail 2;Also include tube-like rolling-door machine 6, gear 7, rack 8 and helical spring 9;It is described For tube-like rolling-door machine 6 on door curtain bottom girder 10, the tube-like rolling-door machine 6 includes the gearbox 61, tube shaped electric machine 62, brake being sequentially connected Car device 63 and during for making 5 switch gate of door curtain in the self-braking limiter 64 in position set in advance;The gear 7 connects The output shaft of gearbox 61, rack 8 are fixedly arranged on door curtain guide rail 2, and the gear 7 and rack 8 are intermeshed;The helical spring 9 It is enclosed on outside spool 3 in reel 4, its one end is fixedly connected with spool 3, and the other end is fixedly connected with the inwall of reel 4.
At closing time, the gearbox 61 of tube-like rolling-door machine 6 exports shaft driven gear 7 and scrolled down through on rack 8, makes door curtain 5 Decline, band movable reel 4 rotates when door curtain 5 declines, and reel 4, which rotates, drives helical spring 9 to tighten up storage elastic potential energy, and door curtain 5 closes Close rear tube-like rolling-door machine 6 to be stopped and braked by brake gear 63, prevent tube-like rolling-door machine 6 from rotating;During enabling, The gearbox 61 of tube-like rolling-door machine 6 exports shaft driven gear 7 and scrolled up on rack 8, door curtain 5 is increased, when door curtain 5 rises The elastic potential energy band movable reel 4 of the diastole of helical spring 9 release storage rotates, and door curtain 5 is wrapped on reel 4, after door curtain 4 is opened Tube-like rolling-door machine 6 is stopped and braked by brake gear 63, prevents tube-like rolling-door machine 6 from rotating.
After rolling screen door is closed, because tube-like rolling-door machine 6 is in braking state again, it is impossible to rotate, the rack 8 of gear 7 is mutually nibbled It is combined, whole rolling screen door is in locking state, even if door lock is destroyed, can also prevent robber from prying open rolling screen door with crowbar; The utility model is driven using the rack 8 of gear 7, existing rolling screen door can be avoided easily to occur using chain-drive mechanism transmission disconnected The problem of chain or de- chain cause door curtain 5 quickly to fall.
In the present embodiment, the both ends of reel 4 are rotatablely connected by bearing 11 and spool 3.It is easy to reel 4 to rotate.
It is described above, only specific embodiment of the present utility model, but the scope of protection of the utility model is not limited to In this, any change or replacement expected without creative work, should all cover within the scope of protection of the utility model. Therefore, the scope of protection of the utility model should be determined by the scope of protection defined in the claims.

Claims (2)

1. theft-proof falling-poof rolling screen door, including supporting plate, door curtain guide rail, spool, reel and door curtain;The supporting plate is divided into door opening On the wall of top both sides, door curtain guide rail is divided into door opening both sides, and spool both ends are fixedly connected with supporting plate, and drum sheath is in spool Outside and spool rotation connection;Door curtain is wrapped on reel and can slided up and down along door curtain guide rail;It is characterized in that:Also include pipe Shape door roller, gear, rack and strip helical spring;The tube-like rolling-door machine is on door curtain bottom girder, the tube-like rolling-door machine Including be sequentially connected gearbox, tube shaped electric machine, brake gear and during for making door curtain switch gate position set in advance from The dynamic limiter stopped;The output shaft of the gear connection gearbox, rack are fixedly arranged on door curtain guide rail, the gear and rack phase Mutually engagement;The helical spring is enclosed on outside spool in reel, and its one end is fixedly connected with spool, the other end and mandrel interior wall It is fixedly connected.
2. theft-proof falling-poof rolling screen door according to claim 1, it is characterised in that:The reel both ends pass through bearing and spool Rotation connection.
CN201720468731.8U 2017-05-01 2017-05-01 Theft-proof falling-poof rolling screen door Expired - Fee Related CN206753466U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720468731.8U CN206753466U (en) 2017-05-01 2017-05-01 Theft-proof falling-poof rolling screen door

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720468731.8U CN206753466U (en) 2017-05-01 2017-05-01 Theft-proof falling-poof rolling screen door

Publications (1)

Publication Number Publication Date
CN206753466U true CN206753466U (en) 2017-12-15

Family

ID=60614818

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720468731.8U Expired - Fee Related CN206753466U (en) 2017-05-01 2017-05-01 Theft-proof falling-poof rolling screen door

Country Status (1)

Country Link
CN (1) CN206753466U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109882062A (en) * 2019-03-19 2019-06-14 湖北思泽新能源科技有限公司 Rotate pillar rolling screen door anti-fall device
CN109882055A (en) * 2019-03-08 2019-06-14 湖北思泽新能源科技有限公司 A kind of lockpin-type rolling screen door anti-fall device
CN109898978A (en) * 2019-03-12 2019-06-18 湖北思泽新能源科技有限公司 A kind of rotation catch pin type rolling screen door anti-fall device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109882055A (en) * 2019-03-08 2019-06-14 湖北思泽新能源科技有限公司 A kind of lockpin-type rolling screen door anti-fall device
CN109898978A (en) * 2019-03-12 2019-06-18 湖北思泽新能源科技有限公司 A kind of rotation catch pin type rolling screen door anti-fall device
CN109882062A (en) * 2019-03-19 2019-06-14 湖北思泽新能源科技有限公司 Rotate pillar rolling screen door anti-fall device

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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: 20171215

Termination date: 20180501