CN109281551A - Floor lock for rolling shutter door - Google Patents
Floor lock for rolling shutter door Download PDFInfo
- Publication number
- CN109281551A CN109281551A CN201811251800.5A CN201811251800A CN109281551A CN 109281551 A CN109281551 A CN 109281551A CN 201811251800 A CN201811251800 A CN 201811251800A CN 109281551 A CN109281551 A CN 109281551A
- Authority
- CN
- China
- Prior art keywords
- cover board
- supporting element
- hinged block
- shell
- rolling shutter
- 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.)
- Granted
Links
- 238000005096 rolling process Methods 0.000 title claims abstract description 18
- 230000001737 promoting effect Effects 0.000 claims description 6
- 230000002787 reinforcement Effects 0.000 claims description 6
- 210000002683 foot Anatomy 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B65/00—Locks or fastenings for special use
- E05B65/0021—Locks or fastenings for special use for overhead or roll-up doors, e.g. garage doors
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B9/00—Lock casings or latch-mechanism casings ; Fastening locks or fasteners or parts thereof to the wing
Abstract
The invention discloses a kind of floor lock for rolling shutter door, it include shell, locking bar is installed in the shell, the shell upper surface is corresponding to offer a jack in the two sides of locking bar, and the shell correspondence is provided with the cover board for being used to open or closing the jack at each jack, the one end of two cover boards far from locking bar is hinged on shell, two cover boards are respectively and fixedly provided with a supporting element close to one end of locking bar, and the corresponding lower section for being located at cover board of supporting element, the lower section of each cover board is also provided with a hinged block, the upper end of the supporting element is fixed therein on a cover board, the lower end of the supporting element extends to the top of the hinged block below another cover board, and when the lower end of supporting element is pressed against on corresponding hinged block, the cover board for limiting the supporting element and mutually fixing with the supporting element is continued to rotate down by the hinged block, by using Above structure can effectively avoid people the present invention provides one kind and unexpected floor lock for rolling shutter door occur because accidentally stepping on cover board.
Description
Technical field
The present invention relates to a kind of locksets, and in particular to floor lock for rolling shutter door.
Background technique
Currently, the lockset in rolling screen door generally comprises the door lock being mounted in door body and the ground fixed on the ground lock, ground
Lock mainly includes ground lock shell and is arranged in the intracorporal locking bar of ground lock housing, and door lock mainly includes door shell, the door
It is correspondingly provided in lock shell and is inserted into the intracorporal plug division of described ground lock housing in locking, which has specifically included two grafting
Foot is installed with the lock mutually locked and matched with locking bar between two inserting foots, therefore is inserted into for convenience of two inserting foots, the upper end of ground lock shell
Face is corresponding to offer a jack in the two sides of locking bar, and lock shell correspondence in described ground is provided with a use at each jack
In the cover board for opening or closing the jack.But in the prior art, each cover board is independent opening and closing, as long as i.e. cover board
Be pressurized, which will be opened, and due to ground lock be install on the ground, meanwhile, jack and cover board is corresponding is located at ground lock housing
On the upper surface of body, therefore when people passing by lock place, is easy to lock with accidentally stepping on, once and cover board stepped on, the cover board is just
It can be opened, so that heel is once stepped on the cover board especially for some women to wear high heels, after cover board is opened, heel
It will be trapped in ground lock shell by jack, to easily cause people that Fall injuries occur at moment disequilibrium, deposit
In security risk.
Summary of the invention
In view of the deficiencies of the prior art, people be can effectively avoid the present invention provides one kind and accident occurs because accidentally stepping on cover board
Floor lock for rolling shutter door.
To achieve the above object, the present invention provides a kind of floor lock for rolling shutter door, include shell, installing in the shell
There is locking bar, the shell upper surface is corresponding to offer a jack in the two sides of locking bar, and the shell is corresponding in each jack
Place is provided with the cover board for being used to open or closing the jack, and the one end of two cover boards far from locking bar is hinged on shell,
Two cover boards are respectively and fixedly provided with a supporting element close to one end of locking bar, and supporting element corresponds under the lower section of cover board, each cover board
Side is also provided with a hinged block, and the hinged block is hingedly installed on shell, and the upper end of the supporting element is fixed therein one
On cover board, the lower end of the supporting element extends to the top of the hinged block below another cover board, and works as the lower end of supporting element
When being pressed against on corresponding hinged block, the hinged block by the cover board for limiting the supporting element and mutually being fixed with the supporting element continue to
Lower rotation is also provided with one on each cover board or supporting element and extends downwardly and support with the hinged block formation being disposed below
The push plate connect, and when the push plate that cover board is connected on the cover board or supporting element when perhaps supporting element hingedly rotates down will push away
The dynamic hinged block hinging rotary being disposed below.
The beneficial effects of the present invention are: using the above structure, when people step down on a cover board, which can be cut with scissors downwards
The angle for switching through a dynamic very little, if the hinged block being now placed in below another cover board is not cut with scissors under the action of push plate
Switch through dynamic and deviate original position, then fixed supporting element on the cover board will be pressed against below another cover board
Hinged block on, so that limitation continues hinged rotation downwards, i.e., one of cover board in people step on by this cover board in stepping on
When, it effectively avoids being opened at once by this cover board in stepping on and leads to unexpected generation.Meanwhile in people step on when a cover board,
During the cover board hingedly rotates downwards, the push plate connected on the cover board will push the hinged block being located at below the cover board to cut with scissors
Switch through it is dynamic, thus make be located at the cover board below hinged block deviate original position, that is, release another cover board is hingedly turned downwards
Dynamic limitation.In conclusion the cover board being pressed is will not to open, but can release to another when a cover board is pressed
The limitation that cover board hingedly rotates downwards.Normal locking (rolling screen door locking usually two cover boards of rolling screen door were both ensure that in this way
It is pressed simultaneously, two such cover board can open simultaneously), and effectively avoid people that accident occurs because accidentally stepping on cover board, simultaneously
Overall structure is simple, and cooperation is reliable.
The present invention can be further arranged to the hinged block and is hingedly installed on shell by the first articulated shaft, and the first hinge
It is also arranged in spindle for promoting the hinged block to form the first reduction torsion spring contacted with corresponding push plate.Pass through setting
First reduction torsion spring, not only to remain between hinged block and corresponding push plate and contacts, but also hinged block is being pushed away
Deviateing under the action of plate can fast automatic reset behind original position.
It is arc surface that the present invention, which may further be provided as the lower end surface of the push plate, and it is in tilted upward that hinged block, which is equipped with,
The inclined surface of setting, the arc surface mutually abuts with inclined surface corresponding composition push plate and hinged block contacts.Pass through circle
Cambered surface mutually abuts to realize contacting for push plate and hinged block with inclined surface, so that its mutual racking is more
It is smooth, avoid the occurrence of clamping stagnation.
It is zigzag that the present invention, which may further be provided as the supporting element, and the upper end is fixed therein on a cover board,
Lower end extends to the top of the hinged block below another cover board.In this way, structure is more rationally reliable.
The present invention, which may further be provided, is additionally provided with adding along the extension of cover board width direction for the upper end of the supporting element
Strong portion, and reinforcement part fitting is fixed on the lower end surface of cover board.By adding reinforcement part, not only make supporting element and cover board
Between connection cooperation it is even closer, and can also effectively promote supporting element to the support effect of cover board.
The present invention, which may further be provided, to be hingedly installed on shell for the cover board by the second articulated shaft, and the second hinge
It is also arranged in spindle for promoting cover board to carry out closed second reduction torsion spring to jack.By the way that the second reduction torsion spring is arranged,
So that cover board can fast automatic reset after being pressed opening.
Detailed description of the invention
Fig. 1 is structure chart of the invention；
Fig. 2 is local structural graph of the invention；
Fig. 3 is local structural graph of the invention.
Specific embodiment
A kind of floor lock for rolling shutter door is given as shown in Figure 1, 2, 3, includes shell 1, is installed with locking bar in the shell 1
2,1 upper surface of shell is corresponding to offer a jack 3 in the two sides of locking bar 2, and the shell 1 is corresponding in each jack 3
Place is provided with the cover board 4 for being used to open or closing the jack, and two one end of cover board 4 far from locking bar 2 are hinged on shell 1
On, two cover boards 4 are respectively and fixedly provided with a supporting element 5, and the corresponding lower section for being located at cover board 4 of supporting element 5 close to one end of locking bar 2, each
The lower section of cover board 4 is also provided with a hinged block 6, and the hinged block 6 is hingedly installed on shell 1, the upper end of the supporting element 5
It being fixed therein on a cover board 4, the lower end of the supporting element 5 extends to the top of the hinged block 6 positioned at another 4 lower section of cover board,
And when the lower end of supporting element 5 is pressed against on corresponding hinged block 6, the hinged block 6 will limit the supporting element 5 and with the support
The fixed cover board 4 of 5 phase of part continues to rotate down, be also provided on each cover board 4 or supporting element 5 one extend downwardly and with
The hinged block 6 being disposed below forms the push plate 7 abutted, and when cover board 4 or supporting element 5 hingedly rotate down, is connected to
6 hinging rotary of hinged block that promotion is disposed below by the push plate 7 on the cover board 4 or supporting element 5.The lower end of the push plate 7
Face is arc surface 71, and hinged block 6 is equipped with the inclined surface 61 in tilted upward setting, and the arc surface 71 and inclined surface 61 are mutual
The corresponding composition push plate 7 of abutting is contacted with hinged block 6.The supporting element 5 is zigzag, and the upper end 51 is fixed therein
On one cover board 4, lower end 52 extends to the top of the hinged block 6 positioned at another 4 lower section of cover board.The upper end 51 of the supporting element 5
It is additionally provided with the reinforcement part 53 extended along 4 width direction of cover board, and the reinforcement part 53 is bonded the lower end surface for being fixed on cover board 4
On.The hinged block 6 is hingedly installed on shell 1 by the first articulated shaft 8, and is also arranged on the first articulated shaft 8 for promoting
The hinged block 6 is set to form the first reduction torsion spring 81 contacted with corresponding push plate 7.The cover board 4 passes through the second articulated shaft 9
It is hingedly installed on shell 1, and is also arranged on the second articulated shaft 9 multiple for promoting cover board 4 to carry out closed second to jack 3
Position torsional spring 91.
Using the above structure, when people step down on a cover board 4, which can hingedly rotate downwards a very little
Angle, if the hinged block 6 for being now placed in another 4 lower section of cover board occurs hingedly to rotate and deviate not under the action of push plate 7
Position originally, then the supporting element 5 being fixed on the cover board 7 will be pressed against the hinged block 6 positioned at 4 lower section of another cover board
On, so that limitation continues hinged rotation downwards by this cover board 4 in stepping on, i.e., in people step on when one of cover board 4, effectively
It avoids being opened at once by this cover board 4 in stepping on and leads to unexpected generation.Meanwhile in people step on when a cover board 4, the cover board
During 4 hinged rotations downwards, the push plate 7 being connected on the cover board 4 will push the hinged block 6 for being located at 4 lower section of cover board to cut with scissors
Switch through dynamic, so that the hinged block 6 for being located at 4 lower section of the cover board be made to deviate original position, that is, releases hinged downwards to another cover board 4
The limitation of rotation.In conclusion when a cover board 4 is pressed, the cover board 4 being pressed is will not to open, but can release pair
The limitation that another cover board 4 hingedly rotates downwards.It not only ensure that the normal locking of rolling screen door in this way, but also effectively avoided people because accidentally stepping on
Cover board 4 and accident occurs, while overall structure is simple, and cooperation is reliable.
Claims (6)
1. a kind of floor lock for rolling shutter door includes shell, locking bar is installed in the shell, the shell upper surface correspondence is being locked
The two sides of bar offer a jack, and shell correspondence is provided with one at each jack and is used to open or closes this
The cover board of jack, it is characterised in that: the one end of two cover boards far from locking bar is hinged on shell, and two cover boards are close to one end of locking bar
It is respectively and fixedly provided with a supporting element, and the corresponding lower section for being located at cover board of supporting element, the lower section of each cover board are also provided with a hinged block,
The hinged block is hingedly installed on shell, and the upper end of the supporting element is fixed therein on a cover board, under the supporting element
End extends to the top of the hinged block below another cover board, and when the lower end of supporting element is pressed against on corresponding hinged block,
The cover board for limiting the supporting element and mutually fixing with the supporting element is continued to rotate down by the hinged block, each cover board or branch
One is also provided in support member to extend downwardly and form the push plate abutted with the hinged block that is disposed below, and work as cover board or
When supporting element hingedly rotates down, the push plate being connected on the cover board or supporting element will push the hinged block being disposed below to cut with scissors
Connect rotation.
2. floor lock for rolling shutter door according to claim 1, it is characterised in that: the hinged block is hingedly filled by the first articulated shaft
It is located on shell, and is also arranged on the first articulated shaft for promoting the hinged block and corresponding push plate to form contact the
One reduction torsion spring.
3. floor lock for rolling shutter door according to claim 1 or 2, it is characterised in that: the lower end surface of the push plate is arc surface, hinge
Connect block be equipped in tilted upward setting inclined surface, the arc surface is mutually abutted with inclined surface corresponding composition push plate with hingedly
Block contacts.
4. floor lock for rolling shutter door according to claim 1 or 2, it is characterised in that: the supporting element is zigzag, the upper end
It is fixed therein on a cover board, lower end extends to the top of the hinged block below another cover board.
5. floor lock for rolling shutter door according to claim 4, it is characterised in that: the upper end of the supporting element is additionally provided with along cover board
The reinforcement part that width direction extends, and reinforcement part fitting is fixed on the lower end surface of cover board.
6. floor lock for rolling shutter door according to claim 1 or 2, it is characterised in that: the cover board is hinged by the second articulated shaft
It is installed on shell, and is also arranged on the second articulated shaft for promoting cover board to carry out closed second reduction torsion spring to jack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811251800.5A CN109281551B (en) | 2018-10-25 | 2018-10-25 | Floor lock for rolling door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811251800.5A CN109281551B (en) | 2018-10-25 | 2018-10-25 | Floor lock for rolling door |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109281551A true CN109281551A (en) | 2019-01-29 |
| CN109281551B CN109281551B (en) | 2023-12-22 |
Family
ID=65178009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811251800.5A Active CN109281551B (en) | 2018-10-25 | 2018-10-25 | Floor lock for rolling door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109281551B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100089104A1 (en) * | 2006-09-04 | 2010-04-15 | Michael John Watmough | Pneumatically operated barrier lock |
| CN102345429A (en) * | 2011-09-28 | 2012-02-08 | 湖南湘联节能科技股份有限公司 | Anti-theft rolling shutter door for bank |
| US9228375B1 (en) * | 2014-10-29 | 2016-01-05 | Mandex, Inc. | Lock for a chain |
| CN209413529U (en) * | 2018-10-25 | 2019-09-20 | 浙江宏泰电子设备有限公司 | Floor lock for rolling shutter door |
-
2018
- 2018-10-25 CN CN201811251800.5A patent/CN109281551B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100089104A1 (en) * | 2006-09-04 | 2010-04-15 | Michael John Watmough | Pneumatically operated barrier lock |
| CN102345429A (en) * | 2011-09-28 | 2012-02-08 | 湖南湘联节能科技股份有限公司 | Anti-theft rolling shutter door for bank |
| US9228375B1 (en) * | 2014-10-29 | 2016-01-05 | Mandex, Inc. | Lock for a chain |
| CN209413529U (en) * | 2018-10-25 | 2019-09-20 | 浙江宏泰电子设备有限公司 | Floor lock for rolling shutter door |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109281551B (en) | 2023-12-22 |
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| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |