CN209620949U - Forced locking device for door and window - Google Patents
Forced locking device for door and window Download PDFInfo
- Publication number
- CN209620949U CN209620949U CN201821492134.XU CN201821492134U CN209620949U CN 209620949 U CN209620949 U CN 209620949U CN 201821492134 U CN201821492134 U CN 201821492134U CN 209620949 U CN209620949 U CN 209620949U
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- China
- Prior art keywords
- latch hook
- window
- extensible member
- sash
- telescopic
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Abstract
A kind of forced locking device for door and window, including telescoping mechanism, it is characterized by also including retaining mechanisms, the telescoping mechanism includes the telescopic being supported on window frame, is plugged in the extensible member that energy relative telescopic set is stretched out, retracted in telescopic, and the outer end of the extensible member is rotatably connected on sash；The retaining mechanism includes the first latch hook being fixed on window frame, is rotatably connected on telescopic and the second latch hook compatible with the first latch hook, be arranged on extensible member for drive the second latch hook rotate and locking the first latch hook drive block.Compared with prior art, when the telescoping mechanism of the utility model drives sash to close or open, retaining mechanism operation can be driven simultaneously, and then locks or unlock sash and window frame, realize the automatic open-close of sash；And lock after sash cross spacing between window frame and retaining mechanism so that the airtightness between sash and window frame is further promoted；While the utility model structure is simple, the opening and closing of retaining mechanism can stablize realization.
Description
Technical field
The utility model belongs to door and window appliance technology, and in particular to a kind of forced locking device for door and window.
Background technique
Casement window and sliding window are nowadays two class window types most commonly seen in life with the appearance of outstanding window, mention for people
More various selection is supplied.
Outstanding window is the window opened along trunnion axis, according to the difference of hinge position, can be divided into projecting top-hung window, backspin window and in hang
Window.Wherein, the hinge of projecting top-hung window is loaded on the upside of window, and the hinge of backspin window is loaded on the downside of window, and the hinge of horizontally pivoted window is loaded on side in window.
User can select suitably to hang window as needed to install.
Currently, have more lower outstanding swinging-out casement window or top-hinged out-swinging window be applied to fire control smoke exhausting window field, such as application No. is
(Authorization Notice No. is a kind of utility model patent " automatic fire control heat extraction vent window " of CN201820039425.7
CN207728233U vent window disclosed in) includes window frame, protective frame, slot and mounting blocks, and the top of the window frame passes through electronic
Push rod is connected with vent window, and the lower section avris of vent window is connected by connecting rod with window frame, and the bottom of vent window
Torsion shaft is installed, the protective frame is connected by rotation axis with the bearing on window frame, and the side of rotation axis passes through connection
It is placed on the motor shaft being arranged on rotary electric machine to be connected, and the front surface of rotation axis is equipped with fixing bolt, the protective frame
Inside protection gauze is installed, the window frame is equipped with single-chip microcontroller and smog senses.It can the row of realization by control electric pushrod
The opening and closing of smokestack.
, can not be sealed with window frame by vent window but after vent window closure, there is the risk maliciously opened by other people；And have
Although a little vent windows are equipped with locking device, it will appear the failure failing to open when fire occurs, affect normally makes instead
With losing more than gain.The area of vent window is larger simultaneously, can collide with window frame under the action of negative wind pressure, generates noise
While can also wear window frame and sash, influence using.
Utility model content
It is simple, steady that for the current state of the art, the technical problem to be solved by the utility model is to provide a kind of structures
It is fixed, the airtightness between sash and window frame can be improved and can realize simultaneously sash automatic open-close and locking for the automatic of door and window
Locking device.
Technical solution adopted by the utility model to solve the above technical problems is as follows: a kind of automatically lock for door and window fills
It sets, including telescoping mechanism, it is characterised in that: further include retaining mechanism, the telescoping mechanism includes being supported on stretching on window frame
It covers, be plugged in the extensible member that energy relative telescopic set is stretched out, retracted in telescopic, the outer end of the extensible member is rotatably connected on sash
On；
The retaining mechanism include the first latch hook being fixed on window frame, be rotatably connected on telescopic and with the first latch hook
Compatible second latch hook is arranged on extensible member for driving the second latch hook to rotate and the drive block of the first latch hook of locking；
In the state that the extensible member retracts, extensible member drives the sash closure, the drive block on the extensible member
It is butted on the second latch hook, and drives the rotation of the second latch hook and abutted against with the first latch hook, complete the sealed of sash and window frame；Institute
In the state of stating extensible member elongation, the drive block on the extensible member is detached from the second latch hook, and second latch hook is detached from the first lock
Hook and the unlock for completing sash and window frame, and then extensible member drives the sash to open.
For the stability for improving telescoping mechanism, automatic telescopic is realized, as an improvement, the telescoping mechanism is electric cylinder, liquid
Cylinder pressure or pneumatic cylinder, the telescopic are the cylinder body of electric cylinder, hydraulic cylinder or pneumatic cylinder, and the extensible member is electric cylinder, hydraulic
The piston rod of cylinder or pneumatic cylinder.
It improves, further includes the fixing seat having on the head for being set in telescopic, it is solid that second latch hook is rotatably connected on this
In reservation.
It is further improved to be to make the second latch hook that can automatically disengage the first latch hook in the case where external force disappears, it is described
Retaining mechanism further includes flexible part, and the both ends of the elastic component are butted between the second latch hook and fixing seat, and the elastic component begins
There is the trend for making the second latch hook rotate and be detached from the first latch hook to the direction far from the first latch hook eventually.
Finally, the elastic component is spring, the accommodation groove of one end accommodating for elastic component, institute are offered in the fixing seat
The groove that the other end accommodating for elastic component is offered on the second latch hook is stated, the elastic component has make accommodation groove and groove always
The trend to align, and in the state that the accommodation groove and groove align, first latch hook, the second latch hook are mutually de-
From.
Compared with the prior art, the advantages of the utility model are: by the way that mutually matched telescoping mechanism and locking is arranged
Mechanism when so that telescoping mechanism driving sash to close or open, can drive retaining mechanism operation simultaneously, and then lock or unlock window
Fan and window frame, realize the automatic open-close of sash；And lock after sash cross spacing between window frame and retaining mechanism so that window
Airtightness between fan and window frame is further promoted, and sash and window frame will not generate collision under external force, and can prevent
Only outdoor rainwater, which leaks into, comes；While the utility model structure is simple, the opening and closing of retaining mechanism can stablize realization.
Detailed description of the invention
Fig. 1 is that retaining mechanism is in the structural schematic diagram under locking state in the utility model embodiment；
Fig. 2 is the enlarged drawing in the portion A in Fig. 1；
Structural schematic diagram of the Fig. 3 for retaining mechanism in the utility model embodiment under in the unlocked state.
Specific embodiment
The utility model is described in further detail below in conjunction with figure embodiment.
It as shown in Figures 1 to 3, is a preferred embodiment of the forced locking device for door and window of the utility model, it should
Forced locking device includes telescoping mechanism 1 and retaining mechanism 2.
Wherein, telescoping mechanism 1 includes the telescopic 11 being supported on window frame 100, is plugged in telescopic 11 and opposite can stretch
The extensible member 12 that contracting set 11 is stretched out, retracted, the outer end of extensible member 12 is hinged on sash 200, in the present embodiment, telescoping mechanism 1
For electric cylinder, hydraulic cylinder or pneumatic cylinder, electric cylinder is selected in the present embodiment, the cylinder body of electric cylinder is telescopic 11, electric cylinder
Piston rod be extensible member 12.In the state that extensible member 12 retracts, extensible member 12 drives the closure of sash 200 (in the present embodiment
Sash 200 and window frame 100 be lower outstanding outward-opening window structure)；In the state that extensible member 12 extends, extensible member 12 drives sash
200 outwardly open.
Retaining mechanism 2 includes the first latch hook 21, the second latch hook 22, drive block 23 and elastic component 24, specific as follows:
First latch hook 21 is fixed on window frame, and first hook portion 211 of its underpart extends towards sash 200；
By fixing seat 3, (fixing seat 3 is set on the head of telescopic 11, the second latch hook 22 for the lower part of second latch hook 22
Lower part be rotatablely connected by connecting pin 4 and fixing seat 3) be rotatably connected on telescopic 11, top is and the first latch hook 21
The first hook portion 211 is opposite and the second hook portion 221 for setting, when the second hook portion 221 of the second latch hook 22 is to close to the first latch hook 21
Direction rotation when, second hook portion 221 on 22 top of the second latch hook can offset with the first hook portion 211 of 21 lower part of the first latch hook,
Sealed sash 200 and window frame 100 in turn；
Elastic component 24 selects spring, and both ends are butted between the second latch hook 22 and fixing seat 3, makes the second of the second latch hook 22
Hook portion 221 has the trend for rotating and being detached from the first latch hook 21 to the direction far from the first latch hook 21 always, specifically: fixing seat
The accommodation groove 31 of one end accommodating for elastic component 24 is offered in 3, is offered on the lower part of the second latch hook 22 for elastic component 24
The groove 222 of other end accommodating, the both ends of elastic component 24 are respectively contained in accommodation groove 31 and groove 222, and elastic component 24 is always
With the trend for making accommodation groove 31 and groove 222 align, and in the state that accommodation groove 31 and groove 222 align, first
Latch hook 21, the second latch hook 22 are mutually disengaged；
Drive block 23 is arranged on extensible member 12 for driving the rotation of the second latch hook 22 and locks the first latch hook 21, flexible
In the state that part 12 retracts, drive block 23 moves closer to the second latch hook 22 in fixing seat 3 as extensible member 12 retracts, until driving
(i.e. the pressing force that the lower part of the second latch hook 22 is acted on downwards by one), meeting when motion block 23 is connected to the lower part of the second latch hook 22
The second latch hook 22 is driven to rotate around connecting pin 4, so that second hook portion 221 on 22 top of the second latch hook is rotated up
(being rotated to the direction close to the first latch hook 21), until the first of the second hook portion 221 of the second latch hook 22 and the first latch hook 21
Hook portion 211 offsets, and 12 stop motion of extensible member, drive block 23 is firmly butted on the second latch hook 22；And at this point, 31 He of accommodation groove
Groove 222 is distributed in obtuse angle, and the elastic component 24 in accommodation groove 31 and groove 222, which has, becomes to making the second latch hook 22 to far from the first lock
The restoring force of the direction rotation of hook 21, but the restoring force is less than drive block 23 and acts on the pressing force on the second latch hook 22, thus
Second latch hook 22 can be stably maintained at the state to offset with the first latch hook 21；In the state that extensible member 12 extends, drive block
23 progressively disengage the second latch hook 22 as extensible member 12 moves up, at this point, the pressing force acted on the second latch hook 22 disappears
Lose, the second latch hook of replys power drive 22 of elastic component 24 to the direction rotation far from the first latch hook 21, and make the second latch hook 22 from
It is detached from first latch hook 21 and completes unlock, accommodation groove 31 and groove 222 are in 180 degree distribution (i.e. accommodation groove 31 and groove 222 at this time
Alignment), elastic component 24 returns back to original state.
Certainly, it can also be not provided with elastic component in the forced locking device of the utility model, as long as being applied to the second latch hook 22
On pressing force disappear after, so that the second latch hook 22 is detached from the first latch hook 21, such as the gravity by the second latch hook 22 itself
It rotates down, or realizes the rotation etc. of the second latch hook 22 by other external force.
Claims (5)
1. a kind of forced locking device for door and window, including telescoping mechanism (1), it is characterised in that: further include retaining mechanism
(2), the telescoping mechanism (1) includes the telescopic (11) being supported on window frame (100), is plugged in the interior energy of telescopic (11) relatively
The extensible member (12) that telescopic (11) is stretched out, retracted, the outer end of the extensible member (12) is rotatably connected on sash (200)；
The retaining mechanism (2) includes the first latch hook (21) being fixed on window frame (100), is rotatably connected on telescopic (11)
And compatible second latch hook (22), setting turn on extensible member (12) for driving the second latch hook (22) with the first latch hook (21)
Drive block (23) that is dynamic and locking the first latch hook (21)；
In the state that the extensible member (12) retract, extensible member (12) drives sash (200) closure, the extensible member
(12) drive block (23) on is butted on the second latch hook (22), and drive the second latch hook (22) rotation and with the first latch hook (21) phase
It abuts, completion sash (200) is sealed with window frame (100)；In the state that the extensible member (12) extend, the extensible member
(12) drive block (23) on is detached from the second latch hook (22), and second latch hook (22) is detached from the first latch hook (21) and completes sash
(200) with the unlock of window frame (100), and then extensible member (12) drives the sash (200) to open.
2. the forced locking device according to claim 1 for door and window, it is characterised in that: the telescoping mechanism (1) is
Electric cylinder, hydraulic cylinder or pneumatic cylinder, the telescopic (11) are the cylinder body of electric cylinder, hydraulic cylinder or pneumatic cylinder, the extensible member
It (12) is the piston rod of electric cylinder, hydraulic cylinder or pneumatic cylinder.
3. the forced locking device according to claim 2 for door and window, it is characterised in that: further include be set in it is flexible
The fixing seat (3) on the head of (11) is covered, second latch hook (22) is rotatably connected in the fixing seat (3).
4. the forced locking device according to claim 3 for door and window, it is characterised in that: the retaining mechanism (2) is also
It include elastic component (24), the both ends of the elastic component (24) are butted between the second latch hook (22) and fixing seat (3), and the elasticity
Part (24) has always makes the second latch hook (22) be detached from the first latch hook (21) to the direction rotation far from the first latch hook (21)
Trend.
5. the forced locking device according to claim 4 for door and window, it is characterised in that: the elastic component (24) is bullet
Spring, offers the accommodation groove (31) of one end accommodating for elastic component (24) in the fixing seat (3), on second latch hook (22)
Offer for elastic component (24) the other end accommodating groove (222), the elastic component (24) always have make accommodation groove (31)
The trend to align with groove (222), and in the state that the accommodation groove (31) and groove (222) align, described first
Latch hook (21), the second latch hook (22) are mutually disengaged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821492134.XU CN209620949U (en) | 2018-09-10 | 2018-09-10 | Forced locking device for door and window |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821492134.XU CN209620949U (en) | 2018-09-10 | 2018-09-10 | Forced locking device for door and window |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209620949U true CN209620949U (en) | 2019-11-12 |
Family
ID=68441874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821492134.XU Active CN209620949U (en) | 2018-09-10 | 2018-09-10 | Forced locking device for door and window |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209620949U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113944285A (en) * | 2021-11-22 | 2022-01-18 | 润峰建材科技(海安)有限公司 | Large skylight closing structure |
-
2018
- 2018-09-10 CN CN201821492134.XU patent/CN209620949U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113944285A (en) * | 2021-11-22 | 2022-01-18 | 润峰建材科技(海安)有限公司 | Large skylight closing structure |
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