CN210768262U - Fire-fighting and fire-proof casement door and window - Google Patents
Fire-fighting and fire-proof casement door and window Download PDFInfo
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- CN210768262U CN210768262U CN201921141109.1U CN201921141109U CN210768262U CN 210768262 U CN210768262 U CN 210768262U CN 201921141109 U CN201921141109 U CN 201921141109U CN 210768262 U CN210768262 U CN 210768262U
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Abstract
The utility model discloses a fire-fighting and fire-proof casement door and window, which comprises a limiting mechanism, a locking mechanism and a fire-proof self-closing device; the limiting mechanism comprises a first bottom groove, a locking device, a linkage rod, a first sliding block and a connecting rod, wherein the first bottom groove, the locking device, the linkage rod, the first sliding block and the connecting rod are arranged on the door and window sash; the locking mechanism comprises a door and window frame assembly arranged on a door and window sash and a door and window frame, wherein the door and window sash assembly comprises a guide groove and a lock seat connected to the guide groove in a sliding manner, and the lock seat is matched with the door and window frame assembly to be locked when the lock seat slides to a locking position point; the lock seat is connected with a transmission rod driving the lock seat to slide, and meanwhile, a corner soft strip is connected between the transmission rod and the linkage rod.
Description
Technical Field
The utility model relates to a fire prevention door and window technical field especially relates to a be used for fire control fire prevention flat-open door and window.
Background
The existing casement window sash is positioned at an opening angle, a supporting block, a sliding support and the like are basically used in the market, and the form is single. The existing fire window has the functions of removing limit and realizing window sash closing by sensing temperature through a heat sensitive element, and when the temperature reaches the temperature of corresponding national fire protection regulation, the window is exploded or melted to remove a supporting type staying state of the window until the fire window is automatically closed by power. This product design simple structure, convenient operation can realize multi-angle location.
Disclosure of Invention
An object of the utility model is to overcome prior art not enough, provide a novel structure can realize spacing and fire prevention self-closing's of multi-angle simultaneously and be used for fire prevention flat-open door and window.
In order to realize the above purpose, the utility model discloses the technical scheme who adopts is:
a fire-fighting and fire-proof casement door and window comprises a limiting mechanism, a locking mechanism and a fire-fighting and fire-proof self-closing device; the limiting mechanism comprises a first bottom groove, a locking device, a linkage rod, a first sliding block and a connecting rod, wherein the first bottom groove, the locking device, the linkage rod, the first sliding block and the connecting rod are arranged on the door and window sash; the first sliding block is connected with the first bottom groove in a sliding mode, and meanwhile a plurality of level holes are formed in the first sliding block; two ends of the connecting rod are respectively pivoted with the first sliding block and the fireproof self-closing device; the locking device comprises a lock box fixedly connected with the first bottom groove, a first lock tongue arranged in the lock box, a bolt fixedly connected with the first lock tongue and matched with the level hole, and a first reset spring driving the first lock tongue and the bolt to synchronously extend; the linkage rod is arranged between the first bottom groove and the first lock tongue, a guide part which is abutted against the inclined surface of the first lock tongue is formed on the linkage rod, and when the linkage rod moves, the guide part guides the first lock tongue to stretch and retract so as to control the plug pin to be inserted into or withdrawn from the position grading hole; the locking mechanism comprises a door and window frame assembly arranged on a door and window sash and a door and window frame, wherein the door and window sash assembly comprises a guide groove and a lock seat connected to the guide groove in a sliding manner, and the lock seat is matched with the door and window frame assembly to be locked when the lock seat slides to a locking position point; the lock seat is connected with a transmission rod driving the lock seat to slide, and meanwhile, a corner soft strip is connected between the transmission rod and the linkage rod.
The utility model has the advantages that: the utility model discloses in, stop gear's trace and locking mechanism's lock seat all can carry out corresponding activity through the drive of transfer line. Specifically, when door and window is opened, thereby the lock seat is driven by the transfer line to slide and door and window frame subassembly dislocation makes door and window fan subassembly and door and window frame subassembly unblock, thereby the transfer line can stimulate the soft strip of corner to drive the trace and make to corresponding direction motion simultaneously, the conflict effect of guide part to the spring bolt disappears, spring bolt and bolt stretch out under reset spring's effect, if the position hole slides to the bolt position along with the slider this moment, the position that the bolt inserted the downthehole messenger slider of position hole keeps current state, thereby make door and window keep at the angle of injecing.
When the door and window sash is closed, the lock seat is driven by the transmission rod to reversely slide to the locking position point, meanwhile, the transmission rod can pull the corner soft strip to drive the linkage rod to do corresponding reverse motion, when the linkage rod moves, the guide part can push the lock tongue to contract, at the moment, the bolt can synchronously contract to push the lock tongue out from the position grading hole of the first sliding block to cancel the position limitation, so that the door and window can be smoothly closed, and when the door and window is completely closed, the lock seat is matched with the door and window frame assembly to be locked.
Furthermore, the door and window frame assembly comprises a box body, a second lock bolt and a second reset spring for driving the second lock bolt to extend out; the lock base is provided with a lock plate matched with the second lock tongue for locking. The utility model adopts the above structure after, when door and window frame subassembly and lock seat cooperation locking, the second spring bolt can cooperate the locking with the jam plate.
Furthermore, the fireproof self-closing device comprises a second bottom groove arranged on the door and window frame, a second sliding block connected to the second bottom groove in a sliding manner, a positioning seat fixedly connected with the second sliding block, a positioning sheet connected with the positioning seat, a temperature sensing element and a tension spring driving the second sliding block to slide along the door and window closing direction; the second bottom groove is provided with a locking groove clamped with the positioning sheet, and the temperature sensing element is connected with the positioning sheet and the positioning seat. After the above structure is adopted in the utility model, when it meets with high temperature, temperature-sensing element can break and make corresponding connection site fracture between spacer and the positioning seat, and spacer and positioning seat break away from or can rotate relatively between spacer and the positioning seat this moment, and the joint effect between final spacer and the locked groove disappears, and the second slider slides under the effect of extension spring and finally makes door and window self-closing realize the fire prevention effect.
Furthermore, an inclined plane for driving the bolt to contract is formed at the end part of the first sliding block. After the structure is adopted in the utility model, usable inclined plane drives the bolt shrink and dodges the slider and makes the slider can slide smoothly from the position department of bolt and insert its grade position downthehole until the bolt.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic view of the three-dimensional structure of the limiting mechanism and the fire-proof self-closing device of the present invention.
Fig. 3 is a side sectional view of the limiting mechanism and the fire-proof self-closing device of the present invention.
Fig. 4 is an exploded perspective view of the limiting mechanism of the present invention.
Fig. 5 is a side sectional view of the locking device of the present invention.
Fig. 6 is a schematic perspective view of the locking mechanism of the present invention.
Figure 7 is the utility model discloses a side section view of handle part.
Wherein, 1-a limit mechanism, 11-a first bottom groove, 12-a locking device, 121-a lock box, 122-a first bolt, 123-a bolt, 124-a first return spring, 13-a linkage rod, 131-a guide part, 14-a first slide block, 141-a level hole, 15-a corner soft strip, 2-a locking mechanism, 211-a guide groove, 212-a lock seat, 213-a lock plate, 22-a door and window frame component, 221-a box body, 222-a second bolt, 3-a fireproof self-closing device, 31-a second bottom groove, 32-a second slide block, 33-a positioning seat, 34-a positioning sheet, 35-a temperature sensing element, 36-a tension spring, 4-a connecting rod, 5-a transmission rod, 6-a handle part, 61-a handle and 62-a transmission gear, 63-transmission rack and 64-connector.
Detailed Description
The technical solution claimed by the present invention will be further described in detail with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1 to 7, the fire-fighting and fire-preventing side-hung door window in the embodiment includes a limiting mechanism 1, a locking mechanism 2 and a fire-preventing self-closing device 3.
The limiting mechanism 1 comprises a first bottom groove 11, a locking device 12, a linkage rod 13, a first sliding block 14 and a connecting rod 4 which are arranged on the door and window sash. The first sliding block 14 is connected with the first bottom groove 11 in a sliding manner, and a plurality of level holes 141 are formed in the first sliding block 14; in this embodiment, the end of the first sliding block 14 is formed with a slope for driving the pin 123 to retract. Two ends of the connecting rod 4 are respectively pivoted with the first sliding block 14 and the fireproof self-closing device 3; the locking device 12 comprises a lock box 121 fixedly connected with the first bottom groove 11, a first bolt 122 arranged in the lock box 121, a bolt 123 fixedly connected with the first bolt 122 and matched with the step hole 141, and a first return spring 124 driving the first bolt 122 and the bolt 123 to synchronously extend; the linkage rod 13 is arranged between the first bottom groove 11 and the first lock tongue 122, and the linkage rod 13 is formed with a guide part 131 which is abutted against the inclined surface of the first lock tongue 122, when the linkage rod moves, the guide part 131 guides the first lock tongue 122 to stretch and retract so as to control the plug pin 123 to be inserted into or withdrawn from the staging hole 141;
the locking mechanism 2 comprises a door and window sash assembly arranged on a door and window sash and a door and window frame assembly 22 arranged on a door and window frame, wherein the door and window sash assembly comprises a guide groove 211 and a lock seat 212 connected to the guide groove 211 in a sliding manner, and when the lock seat 212 slides to a locking position, the lock seat 212 is matched with the door and window frame assembly 22 for locking; the door and window frame assembly 22 comprises a box body 221, a second bolt 222 and a second return spring for driving the second bolt 222 to extend; the lock base 212 is provided with a lock plate 213 which is locked with the second locking tongue 222.
The fireproof self-closing device 3 comprises a second bottom groove 31 arranged on the door and window frame, a second sliding block 32 connected to the second bottom groove 31 in a sliding manner, a positioning seat 33 fixedly connected with the second sliding block 32, a positioning sheet 34 connected with the positioning seat 33, a temperature sensing element 35 and a tension spring 36 driving the second sliding block 32 to slide along the closing direction of the door and window; the second bottom groove 31 is provided with a locking groove clamped with the positioning plate 34, and the temperature sensing element 35 is connected with the positioning plate 34 and the positioning seat 33.
The lock base 212 is connected with a transmission rod 5 driving the lock base to slide, and a corner soft strip 15 is connected between the transmission rod 5 and the linkage rod 13. In this embodiment, the transmission rod 5 is connected to and driven by the handle 61 assembly. Wherein the handle 61 subassembly includes handle 61, with handle 61 coaxial coupling's drive gear 62, with the driving rack 63 and the connector 64 of connecting driving rack 63 and connecting rod of drive gear 62 meshing. The adjusting block can be driven to slide by rotating the handle 61, and particularly when the handle 61 rotates, the transmission gear 62 which is in overdue coaxial connection rotates and drives the transmission rack 63 to move, and finally the transmission rod 5 is driven to move.
The principle of the embodiment is as follows: in a normal use state, the latch bolt and the latch 123 can be extended or retracted by operating the linkage 13. Under a normal state, the lock seat 212 is driven by the transmission rod 5 to slide and dislocate with the door and window frame assembly 22 so as to unlock the door and window sash assembly and the door and window frame assembly 22, and simultaneously the guide portion 131 of the linkage rod 13 is separated from the inclined surface of the lock tongue, at this time, the lock tongue and the latch 123 can be automatically popped out under the driving of the return spring, when the door and window is opened, the first slider 14 can slide on the first bottom groove 11 along with the change of the opening angle of the door and window, wherein the inclined surface of the end of the first slider 14 can drive the latch 123 to contract to avoid the first slider 14 when contacting the latch 123, however, after the positions of the step hole 141 and the latch 123 are aligned, the latch 123 can extend into the step hole 141 under the driving of the return spring, so that the opening.
When the door and window sash is closed and the linkage rod 13 is operated in a reverse direction, the lock seat 212 is driven by the transmission rod 5 to slide in a reverse direction to a locking position, meanwhile, the transmission rod 5 can pull the corner soft strip 15 to drive the linkage rod 13 to move in a corresponding reverse direction, when the linkage rod 13 moves, the guide part 131 can push the bolt to contract, at the moment, the bolt 123 can contract synchronously so as to push the bolt out of the position-stepping hole 141 of the first sliding block 14 to cancel the position limitation, so that the door and window sash can be closed smoothly, and when the door and window sash is completely closed, the lock seat 212 is matched with the door and window.
When the door and window meets high temperature of over 64 ℃, the temperature sensing element 35 is broken to break corresponding connection points between the positioning sheet 34 and the positioning seat 33, at the moment, the positioning sheet 34 is separated from the positioning seat 33 or the positioning sheet 34 and the positioning seat 33 can rotate relatively, finally, the clamping effect between the positioning sheet 34 and the locking groove disappears, and the second sliding block 32 slides under the action of the tension spring 36 to finally enable the door and window to be automatically closed to achieve the fireproof effect.
The above-described embodiments are merely preferred embodiments of the present invention, which are not intended to limit the present invention in any way. Those skilled in the art can make further changes and modifications to the invention, or modify equivalent embodiments to equivalent variations, without departing from the scope of the invention. Therefore, the content of the technical scheme of the utility model, according to the equivalent change made by the idea of the utility model, should be covered in the protection scope of the utility model.
Claims (4)
1. The utility model provides a be used for fire control fire prevention flat-open door and window which characterized in that: comprises a limiting mechanism (1), a locking mechanism (2) and a fireproof self-closing device (3);
the limiting mechanism (1) comprises a first bottom groove (11) arranged on the door and window sash, a locking device (12), a linkage rod (13), a first sliding block (14) and a connecting rod (4); the first sliding block (14) is connected with the first bottom groove (11) in a sliding mode, and meanwhile a plurality of position grading holes (141) are formed in the first sliding block (14); two ends of the connecting rod (4) are respectively pivoted with the first sliding block (14) and the fireproof self-closing device (3); the locking device (12) comprises a lock box (121) fixedly connected with the first bottom groove (11), a first bolt (122) arranged in the lock box (121), a bolt (123) fixedly connected with the first bolt (122) and matched with the positioning hole (141), and a first return spring (124) driving the first bolt (122) and the bolt (123) to synchronously extend out; the linkage rod (13) is arranged between the first bottom groove (11) and the first bolt (122), a guide part (131) which is abutted against the inclined surface of the first bolt (122) is formed on the linkage rod (13), and when the linkage rod moves, the guide part (131) guides the first bolt (122) to stretch and retract so as to control the plug pin (123) to be inserted into or withdrawn from the position hole (141);
the locking mechanism (2) comprises a door and window sash assembly arranged on a door and window sash and a door and window frame assembly (22) arranged on a door and window frame, wherein the door and window sash assembly comprises a guide groove (211) and a lock seat (212) connected to the guide groove (211) in a sliding manner, and when the lock seat (212) slides to a locking position, the lock seat (212) is matched with the door and window frame assembly (22) for locking;
the lock seat (212) is connected with a transmission rod (5) driving the lock seat to slide, and meanwhile, a corner soft strip (15) is connected between the transmission rod (5) and the linkage rod (13).
2. The fire-fighting and fire-preventing casement window and door of claim 1 is characterized in that: the door and window frame assembly (22) comprises a box body (221), a second bolt (222) and a second return spring for driving the second bolt (222) to extend out; the lock base (212) is provided with a lock plate (213) which is matched with the second bolt (222) for locking.
3. The fire-fighting and fire-preventing casement window and door of claim 1 is characterized in that: the fireproof self-closing device (3) comprises a second bottom groove (31) arranged on the door and window frame, a second sliding block (32) connected to the second bottom groove (31) in a sliding manner, a positioning seat (33) fixedly connected with the second sliding block (32), a positioning sheet (34) connected with the positioning seat (33), a temperature sensing element (35) and a tension spring (36) driving the second sliding block (32) to slide along the closing direction of the door and window; the second bottom groove (31) is provided with a locking groove clamped with the positioning sheet (34), and the temperature sensing element (35) is connected with the positioning sheet (34) and the positioning seat (33).
4. The fire-fighting and fire-preventing casement window and door of claim 1 is characterized in that: an inclined plane for driving the bolt (123) to contract is formed at the end part of the first sliding block (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921141109.1U CN210768262U (en) | 2019-07-19 | 2019-07-19 | Fire-fighting and fire-proof casement door and window |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921141109.1U CN210768262U (en) | 2019-07-19 | 2019-07-19 | Fire-fighting and fire-proof casement door and window |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210768262U true CN210768262U (en) | 2020-06-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921141109.1U Active CN210768262U (en) | 2019-07-19 | 2019-07-19 | Fire-fighting and fire-proof casement door and window |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210768262U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110230445A (en) * | 2019-07-19 | 2019-09-13 | 广东合和建筑五金制品有限公司 | One kind being used for fire-fighting fire-proof horizontally-opening windows and doors |
-
2019
- 2019-07-19 CN CN201921141109.1U patent/CN210768262U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110230445A (en) * | 2019-07-19 | 2019-09-13 | 广东合和建筑五金制品有限公司 | One kind being used for fire-fighting fire-proof horizontally-opening windows and doors |
| CN110230445B (en) * | 2019-07-19 | 2024-05-10 | 广东合和建筑五金制品有限公司 | Be used for fire control fire prevention vertical hinged door window |
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