CN211229877U - Locking system for fireproof window - Google Patents
Locking system for fireproof window Download PDFInfo
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- CN211229877U CN211229877U CN201921585221.4U CN201921585221U CN211229877U CN 211229877 U CN211229877 U CN 211229877U CN 201921585221 U CN201921585221 U CN 201921585221U CN 211229877 U CN211229877 U CN 211229877U
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Abstract
The utility model discloses a locking system for fire window, including sliding joint in the casement recess by the locking arm slide of handle drive, be provided with the slide of ladder shape on the locking arm slide, sliding joint has the tongue-plate lock in the slide, be provided with the oblique spring bolt of first spring on the tongue-plate lock; the lock catch plate is arranged in the groove of the window frame, a first lock tongue buckle which is matched with the first spring inclined lock tongue in a locking way is arranged on the lock catch plate, and the first lock tongue buckle is in an inverted U shape. When the window sash and the window frame are closed, the window sash is automatically locked, and when the window sash and the window frame are opened, the lock tongue plate automatically resets to wait for the next impact locking of the window sash and the frame. The utility model discloses simple structure, it is with low costs, have automatic re-setting function, convenient to use.
Description
Technical Field
The utility model relates to a fire prevention window field especially relates to a locking system for fire prevention window.
Background
Fire control fire prevention door and window requires to be equipped with the fire prevention lock, the casement automatic locking that opens when the purpose takes place the condition of a fire, the locking system of fire prevention window among the prior art, adopt spring bolt and hasp complex form more, application number is CN 201710850510.1's Chinese utility model patent discloses a locking system for fire prevention window, the spring bolt of this system is installed on the window frame, the hasp board is then installed on the casement, the hasp board need the attraction of magnetism auxiliary member just can prevent the whereabouts after upward movement breaks away from the spring bolt, this system architecture is complicated, system stability is on the low side, the condition that can normally open the window often takes place, it only can install the spring bolt to often need the trompil to open the groove on the window frame simultaneously, lead to the production process complicated, high production cost, based on the above-mentioned condition, design a simple structure, the locking system of fire prevention window of system.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a locking system for fire window solves current fire window locking system structure complicacy, system stability and hangs down on the contrary, and the problem of normally windowing can not take place.
In order to solve the technical problem, the utility model adopts the following technical scheme:
the utility model relates to a locking system for fire window, a serial communication port, include
The locking arm sliding plate is slidably clamped in the window sash groove and driven by the handle, a step-shaped slide way is arranged on the locking arm sliding plate, a locking tongue plate is slidably clamped in the slide way, and a first spring inclined lock tongue is arranged on the locking tongue plate;
the lock catch plate is arranged in the groove of the window frame, a first spring bolt buckle which is matched with the first spring inclined bolt in a locking way is arranged on the lock catch plate, and the first spring bolt buckle is in an inverted U shape;
the first spring inclined lock tongue is provided with a first spring inclined lock tongue;
when the window sash is closed, the first spring oblique spring bolt is impacted and automatically locked in the first spring bolt buckle, the automatic locking of the window sash is realized, the handle arranged on the window sash is rotated, and the handle drives the lock bolt plate to move upwards by driving the lock arm sliding plate until the first spring oblique spring bolt is separated from the limitation of the first spring bolt buckle.
Furthermore, a second spring inclined bolt is arranged on the bolt plate and is positioned above the first spring inclined bolt;
the lock catch plate is also provided with a second spring bolt buckle which is in locking fit with the second spring inclined spring bolt, the second spring bolt buckle comprises two vertical plates connected with the lock catch plate, and a locking channel is formed between the two vertical plates.
Furthermore, the back of the lock catch plate is provided with two rotary clamping pieces used for clamping the groove of the window frame.
Furthermore, an elastic piece used for resetting the lock tongue plate is arranged on the lock arm sliding plate.
Furthermore, the elastic element is a spring, the spring is positioned above the lock tongue plate, and two ends of the spring are respectively connected with the lock arm sliding plate and the lock tongue plate.
Furthermore, the elastic element is provided with a tension spring, the tension spring is positioned below the lock tongue plate, and two ends of the tension spring are respectively connected with the lock arm sliding plate and the lock tongue plate.
Furthermore, the upper end and the lower end of the locking arm sliding plate are provided with riveting positions connected with the locking extension bar.
Compared with the prior art, the utility model discloses a beneficial technological effect:
the utility model relates to a locking system for fire resisting window, the casement is locked automatically when casement and window frame are closed, the tongue-lock plate resets automatically when opening and waits for the next impact locking of casement and frame; simple structure, low cost, automatic reset function and convenient use.
Drawings
The present invention will be further explained with reference to the following description of the drawings.
Fig. 1 is an installation diagram of an embodiment of the present invention;
fig. 2 is a schematic structural view of a first state of a lock arm slide plate and a lock tongue plate according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a second state of a lock arm slide plate and a lock tongue plate according to an embodiment of the present invention;
fig. 4 is a schematic structural view of a first state of a latch plate according to an embodiment of the present invention;
fig. 5 is a schematic structural view of a second state of a latch plate according to an embodiment of the present invention;
fig. 6 is an installation diagram of the second embodiment of the present invention;
FIG. 7 is a schematic view of the installation of the second elastic member according to the embodiment of the present invention;
fig. 8 is an installation diagram of the three elastic members according to the embodiment of the present invention.
Description of reference numerals: 1. a locking arm sliding plate; 101. a slideway; 2. a tongue locking plate; 3. a first spring inclined bolt; 4. a locking plate; 401. rotating the card; 5. a first latch catch; 6. a second spring inclined bolt; 7. a second bolt buckle; 701. a vertical plate; 8. an elastic member.
Detailed Description
Example one
In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings and the detailed description. It should be noted that, in the present embodiment, the present locking system is installed on the side window.
As shown in fig. 1 to 5, a locking system for a fire window includes a lock arm slide plate 1 slidably engaged in a window sash groove and driven by a handle, the window sash handle belongs to the existing product and functions to drive the lock arm slide plate 1 to slide up and down along the window sash groove, a stepped slide way 101 is provided on the lock arm slide plate 1, a tongue plate 2 is slidably engaged in the slide way 101, and specifically, the back of the tongue plate 2 is connected with two T-shaped guide posts through threads, and the T-shaped guide posts can slide along the stepped slide way 101. The bolt plate 2 is provided with a first spring inclined bolt 3; the structure of the first spring oblique spring bolt 3 mainly comprises a lock groove, a spring bolt and a spring for resetting the spring bolt are arranged in the lock groove, the spring oblique spring bolt 3 belongs to conventional technical means in the field of locks, and the spring oblique spring bolt can be completely implemented by technical personnel in the field and is not repeated.
As shown in fig. 4 and 5, the locking system further comprises a latch plate 4 disposed in the groove of the window frame, a first latch catch 5 which is locked and matched with the first spring inclined latch 3 is disposed on the latch plate 4, and the first latch catch 5 is in an inverted U shape; when the window sash is closed, the first spring oblique spring bolt 3 is impacted and automatically locked in the first spring bolt buckle 5, the automatic locking of the window sash is realized, the handle arranged on the window sash is rotated, and the handle drives the spring bolt plate 2 to move upwards through the driving lock arm sliding plate 1 until the first spring oblique spring bolt 3 is separated from the limitation of the first spring bolt buckle 5.
When the handle drives the lock tongue plate 2 to move upwards, in order to facilitate the first spring inclined lock tongue 3 to be separated from the limitation of the first lock tongue buckle 5, the first lock tongue buckle 5 and/or the first spring inclined lock tongue 3 are/is provided with an inclined plane which is convenient to slip, and the arrangement position is specifically that the top surface of the first lock tongue buckle 5 is provided with an inclined plane; the upper end surface of the bolt part of the first spring inclined bolt 3 is an inclined surface. The population is divided into three groups: firstly, an inclined plane is arranged on the first lock tongue buckle 5, and the first spring inclined lock tongue 3 is not arranged; secondly, in the first type, the first lock tongue buckle 5 is not provided with an inclined surface, and the first spring inclined lock tongue 3 is provided with an inclined surface; thirdly, an inclined plane is arranged on the first spring bolt buckle 5, and an inclined plane is also arranged on the first spring inclined bolt 3. In this embodiment, for convenience of processing, only the upper end surface of the latch part of the first spring inclined latch 3 is provided with an inclined surface. It should be noted that, after the first oblique spring bolt 3 is separated from the restriction of the first bolt buckle 5, the lower end surface of the bolt part of the first oblique spring bolt 3 abuts against the top of the first bolt buckle 5.
Due to the arrangement of the inclined plane, the locking effect of the first spring inclined lock tongue 3 and the first lock tongue buckle 5 is reduced, and in order to improve the locking effect of the locking system, the lock tongue plate 2 is also provided with a second spring inclined lock tongue 6, and the second spring inclined lock tongue 6 is positioned above the first spring inclined lock tongue 3; the lock catch plate 4 is further provided with a second lock tongue buckle 7 which is in locking fit with the second spring inclined lock tongue 6, the second lock tongue buckle 7 comprises two vertical plates 701 which are integrally formed on the lock catch plate 4, and a locking channel is formed between the two vertical plates 701. When the window sash is closed, the second oblique spring bolt 6 is impacted and automatically locked in a locking channel formed between the two vertical plates 701, when the handle drives the spring bolt 2 to move upwards, the second oblique spring bolt 6 moves upwards along the locking channel, and the two vertical plates 701 only play a role in transversely blocking and locking the second oblique spring bolt 6.
In order to facilitate the installation of the latch plate 4, the back of the latch plate 4 is provided with two rotary clamping pieces 401 for clamping the window frame groove. Particularly, be provided with two rotation axes on the hasp board 4, the one end of rotation axis and the riveting of corresponding rotatory card 401, the other end is provided with the polygon recess, inserts rotatory rotation axis can realize rotating card 401 joint in the window frame recess in the polygon recess through the polygon spanner.
In order to realize multi-point locking, the upper end and the lower end of the locking arm sliding plate 1 are provided with riveting positions connected with a locking extension bar, and the riveting positions can be connected with an upper locking point and a lower locking point through the locking extension bar. The locking point belongs to the conventional technical means in the field of doors and windows, and the problem to be solved by the technical scheme is not necessary and is not described again.
The action process of the utility model is as follows:
the fire condition happens in the outside world, and the casement self-closing under the effect of drive power, and the oblique spring bolt 3 striking of first spring is automatic to be locked in first spring bolt buckle 5, and in the same way, the oblique spring bolt 6 striking of second spring is automatic to be locked in second spring bolt buckle 7, realizes the automatic locking of casement. The driving force of the window sash can be from a driving device or a spring hinge, and the device for driving the window sash to close belongs to the prior art, and can be completely implemented by those skilled in the art, and is not described herein again.
The manual locking process is the same as the manual locking process when the window sash is manually closed, and it needs to be further explained that the handle arranged on the window sash is rotated, the handle drives the lock tongue plate 2 to slide upwards through the driving lock arm sliding plate 1 until the first spring inclined lock tongue 3 is separated from the limitation of the first lock tongue buckle 5, and the top of the first lock tongue buckle 5 is supported on the first spring inclined lock tongue 3 to prevent the first spring inclined lock tongue 3 from falling, so that the first spring inclined lock tongue 3 and the first lock tongue buckle 5 are automatically unlocked, the second spring inclined lock tongue 6 and the second lock tongue buckle 7 are automatically unlocked, and meanwhile, the lock arm sliding plate 1 drives the upper lock point and the lower lock point to slide into the corresponding lock point buckles, so that the manual locking of the window sash is.
When the window sash is opened, the driving handle is reset, the handle driving locking arm sliding plate 1 slides downwards to drive the upper and lower locking points to be separated from the limit of the corresponding locking point buckle, and at the moment, the manual unlocking of the window sash can be realized. It should be noted that, when the lock arm sliding plate 1 slides downwards, because the top of the first lock tongue buckle 5 is abutted against the first spring inclined lock tongue 3, the lock tongue plate 2 is stationary, after the manual unlocking is completed, the lock tongue plate 2 is located at the upper part of the slideway 101, and after the window sash is pushed open, the lock tongue plate 2 falls down along the slideway 101 due to self gravity to reset, and waits for the next impact locking.
Example two
It should be noted that, in the present embodiment, the present locking system is mounted on a casement window.
As shown in fig. 6 to 7, a locking system for a fire window includes a lock arm sliding plate 1 slidably engaged in a window sash groove and driven by a handle, the window sash handle belongs to the existing product and functions to drive the lock arm sliding plate 1 to slide up and down along the window sash groove, a stepped slideway 101 is provided on the lock arm sliding plate 1, a tongue plate 2 is slidably engaged in the slideway 101, and specifically, the tongue plate 2 is installed, the back of the tongue plate 2 is connected with two T-shaped guide posts through threads, and the T-shaped guide posts can slide along the stepped slideway 101. The bolt plate 2 is provided with a first spring inclined bolt 3; the structure of the first spring oblique spring bolt 3 mainly comprises a lock groove, a spring bolt and a spring for resetting the spring bolt are arranged in the lock groove, the spring oblique spring bolt 3 belongs to conventional technical means in the field of locks, and the spring oblique spring bolt can be completely implemented by technical personnel in the field and is not repeated.
In this embodiment, the structure of the components is the same as that of the first embodiment, but the difference is that, due to the characteristics of the structure of the hinged window, the locking system needs to be placed horizontally during installation, the lock tongue plate 2 does not reset under the action of gravity after being placed horizontally, and in order to solve the problem of resetting of the lock tongue plate 2, the lock arm sliding plate 1 is provided with an elastic member 8 for resetting the lock tongue plate 2. The locking arm sliding plate 1 is provided with an avoiding groove for placing the elastic piece 8.
The elastic member 8 may be provided as a spring, which is located above the lock plate 2, and both ends of the spring are riveted to the lock arm slide plate 1 and the lock plate 2, respectively.
In this embodiment, the operation of the locking system is the same as that of the first embodiment, except that the tongue plate 2 is reset by the spring.
EXAMPLE III
It should be noted that, in the present embodiment, the present locking system is mounted on a casement window.
As shown in fig. 8, in the present embodiment, the elastic member 8 is provided as a tension spring which is located below the lock plate 2, and both ends of the tension spring are riveted to the lock arm slide 1 and the lock plate 2, respectively. The rest of the components and the operation thereof are the same as those of the embodiment, and are not described herein again.
The above-mentioned embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and those skilled in the art should also be able to make various modifications and improvements to the technical solution of the present invention without departing from the spirit of the present invention, and all such modifications and improvements are intended to fall within the scope of the present invention as defined in the appended claims.
Claims (7)
1. A locking system for a fire window comprising
The locking arm sliding plate (1) is slidably clamped in the window sash groove and driven by a handle, a step-shaped slide way (101) is arranged on the locking arm sliding plate (1), a locking tongue plate (2) is slidably clamped in the slide way (101), and a first spring inclined locking tongue (3) is arranged on the locking tongue plate (2);
the lock catch plate (4) is arranged in a groove of the window frame, a first spring bolt buckle (5) which is in locking fit with the first spring inclined spring bolt (3) is arranged on the lock catch plate (4), and the first spring bolt buckle (5) is in an inverted U shape;
the first lock tongue buckle (5) and/or the first spring inclined lock tongue (3) are/is provided with an inclined surface convenient for slipping;
when the window sash is closed, the first spring inclined lock tongue (3) is impacted and automatically locked in the first lock tongue buckle (5) to realize the automatic locking of the window sash, a handle arranged on the window sash is rotated, and the handle drives the lock tongue plate (2) to move upwards by driving the lock arm sliding plate (1) until the first spring inclined lock tongue (3) is separated from the limitation of the first lock tongue buckle (5).
2. A locking system for a fire protection window according to claim 1, wherein: a second spring inclined bolt (6) is further arranged on the bolt plate (2), and the second spring inclined bolt (6) is positioned above the first spring inclined bolt (3);
the lock catch plate (4) is further provided with a second spring bolt buckle (7) which is in locking fit with the second spring inclined spring bolt (6), the second spring bolt buckle (7) comprises two vertical plates (701) connected to the lock catch plate (4), and a locking channel is formed between the two vertical plates (701).
3. A locking system for a fire protection window according to claim 1, wherein: the back of the lock catch plate (4) is provided with two rotary clamping pieces (401) used for clamping the window frame groove.
4. A locking system for a fire protection window according to claim 1, wherein: the locking arm sliding plate (1) is provided with an elastic piece (8) for resetting the locking plate (2).
5. A locking system for a fire protection window according to claim 4, wherein: the elastic piece (8) is arranged as a spring, the spring is positioned above the lock tongue plate (2), and two ends of the spring are respectively connected with the lock arm sliding plate (1) and the lock tongue plate (2).
6. A locking system for a fire protection window according to claim 4, wherein: the elastic piece (8) is arranged as a tension spring which is positioned below the lock tongue plate (2), and two ends of the tension spring are respectively connected with the lock arm sliding plate (1) and the lock tongue plate (2).
7. A locking system for a fire protection window according to claim 1, wherein: and riveting positions connected with the locking extension bar are arranged at the upper end and the lower end of the locking arm sliding plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921585221.4U CN211229877U (en) | 2019-09-23 | 2019-09-23 | Locking system for fireproof window |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921585221.4U CN211229877U (en) | 2019-09-23 | 2019-09-23 | Locking system for fireproof window |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211229877U true CN211229877U (en) | 2020-08-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921585221.4U Active CN211229877U (en) | 2019-09-23 | 2019-09-23 | Locking system for fireproof window |
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| Country | Link |
|---|---|
| CN (1) | CN211229877U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110485828A (en) * | 2019-09-23 | 2019-11-22 | 滦州市捷澳建材有限公司 | A kind of locking system for fire window |
-
2019
- 2019-09-23 CN CN201921585221.4U patent/CN211229877U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110485828A (en) * | 2019-09-23 | 2019-11-22 | 滦州市捷澳建材有限公司 | A kind of locking system for fire window |
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