CN210316968U - Automatic fireproof window closer - Google Patents
Automatic fireproof window closer Download PDFInfo
- Publication number
- CN210316968U CN210316968U CN201920539523.1U CN201920539523U CN210316968U CN 210316968 U CN210316968 U CN 210316968U CN 201920539523 U CN201920539523 U CN 201920539523U CN 210316968 U CN210316968 U CN 210316968U
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- Prior art keywords
- window
- telescopic arm
- arm
- sliding seat
- window closer
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- Withdrawn - After Issue
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- 239000011521 glass Substances 0.000 claims description 4
- 230000009970 fire resistant effect Effects 0.000 claims 6
- 238000009434 installation Methods 0.000 abstract description 4
- 230000035945 sensitivity Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 4
- 230000002265 prevention Effects 0.000 description 3
- 239000007787 solid Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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Abstract
The utility model discloses an automatic fireproof window closer, which comprises a first body arranged on a window frame, a second body arranged on a side frame of a window, and a telescopic arm, wherein both ends of the telescopic arm are respectively connected with the first body and the second body; the second body is provided with a first sliding groove, a sliding seat is arranged in the first sliding groove, one end of the telescopic arm is connected with the first body through a third rotating shaft, the other end of the telescopic arm is connected with the sliding seat through a fourth rotating shaft, the sliding seat is provided with an unlocking piece and a temperature sensing element for fixing the unlocking piece, the unlocking piece is connected with the sliding seat in a rotating mode through an elastic restoring element, and the unlocking piece is provided with a cam portion. The utility model discloses simple structure, it is small, can realize hidden installation, its mechanical mechanism is reliable and stable, and sensitivity is high.
Description
Technical Field
The utility model relates to a fire-proof equipment technical field, in particular to automatic fire prevention window closer.
Background
A fire window is a window that, in conjunction with a frame, meets the requirements of fire stability and fire integrity over a period of time. When lighting and ventilation are needed on two building outer walls with insufficient fire-proof spacing or between spaces separated by a fire-proof wall, fire-proof windows should be adopted. The fireproof window is partially composed of glass and a frame, and is partially provided with a window closer, so that the window needs to be opened, and the window closer needs to be automatically closed under the condition of fire after being opened, so that the fireproof effect is ensured. The existing window closer is generally electric, and has the problems of large structure, inconvenient installation and influence on the appearance.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art and provide a hidden automatic fireproof window closer with simple structure and small volume. The technical scheme is as follows:
an automatic fireproof window closer comprises a first body arranged on a window frame, a second body arranged on a side frame of a window, and a telescopic arm, wherein two ends of the telescopic arm are respectively connected with the first body and the second body;
the second body is provided with a first sliding chute, a sliding seat is arranged in the first sliding chute, one end of the telescopic arm is connected with the first body through a third rotating shaft, the other end of the telescopic arm is connected with the sliding seat through a fourth rotating shaft, the sliding seat is provided with an unlocking piece and a temperature sensing element for fixing the unlocking piece, the unlocking piece is rotatably connected with the sliding seat through an elastic restoring element, and the unlocking piece is provided with a cam part;
when the window is opened, the connecting rod supports the telescopic arm and forms a supporting angle with the telescopic arm, when the temperature sensing element is broken along with the rise of the ambient temperature, the elastic restoring element drives the unlocking piece to rotate, the cam part is abutted against the first sliding groove and drives the sliding seat to slide in the first sliding groove, so that the included angle between the connecting rod and the supporting arm is smaller than the supporting angle, and at the moment, the elastic restoring mechanism restores to finish the window closing.
As a further improvement of the utility model, the elastic restoring mechanism includes spring, guide bar, solid fixed ring, gu fixed ring cover is located on the guide bar and with first body fixed connection, the spring housing is located on the guide bar, the one end and the solid fixed ring of spring are connected, and the other end is kept away from with the guide bar the one end of third pivot is connected.
As a further improvement, the first body is provided with a second chute, the elastic restoring mechanism is arranged in the second chute, the guide rod is kept away from one end of the third rotating shaft is provided with a slider, and the spring is connected with the slider.
As a further improvement of the present invention, a buffer is further provided on the first body, the buffer is kept away from the guide rod and the one end of the third shaft is connected.
As a further improvement of the present invention, a locking hole is provided on the unlocking member, and one end of the temperature sensing element is located in the locking hole, the unlocking member is locked.
As a further improvement of the present invention, the telescopic boom includes a main boom and an auxiliary boom which are engaged with each other.
As a further improvement of the utility model, a friction gasket is arranged between the main arm and the auxiliary arm.
As a further improvement of the present invention, the elastic restoring element is a torsion spring.
As a further improvement of the utility model, the temperature sensing element is a temperature sensing glass ball.
The utility model has the advantages that:
the utility model discloses an automatic fire prevention window closer simple structure, it is small, can realize hidden installation, it can realize automatic window closer, and its mechanical mechanism is reliable and stable, and sensitivity is high, has wide market prospect and application prospect.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more obvious and understandable, the following preferred embodiments are described in detail with reference to the accompanying drawings.
Drawings
Fig. 1 is a schematic structural view of an automatic fireproof window closer according to an embodiment of the present invention when closed;
fig. 2 is a schematic structural view of the automatic fire-proof window closer according to the embodiment of the present invention when it is opened;
fig. 3 is a schematic structural diagram of the first body in the embodiment of the present invention;
fig. 4 is a schematic structural diagram of a second body in the embodiment of the present invention;
fig. 5 is a first schematic structural diagram of the sliding seat according to the embodiment of the present invention;
fig. 6 is a schematic structural diagram of a sliding seat according to an embodiment of the present invention;
fig. 7 is a schematic view illustrating an assembly structure of the unlocking member and the temperature sensing element according to the embodiment of the present invention;
fig. 8 is an exploded view of an unlocking member and a temperature sensing element according to an embodiment of the present invention.
Description of the labeling: 100. a first body; 110. a third rotating shaft; 120. a second chute; 131. a spring; 132. a guide bar; 133. a fixing ring; 134. a slider; 140. a buffer; 200. a second body; 210. a first chute; 300. a telescopic arm; 310. a telescopic arm; 310. a main arm; 320. an auxiliary arm; 400. a connecting rod; 410. a first rotating shaft; 420. a second rotating shaft; 500. a sliding seat; 510. a fourth rotating shaft; 520. unlocking the lock; 521. a torsion spring assembly hole; 522. a locking hole; 523. a cam portion; 530. a temperature sensing element.
Detailed Description
The present invention is further described with reference to the following drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention.
As shown in fig. 1 to 8, in order to provide an automatic fire-proof window closer according to an embodiment of the present invention, the automatic fire-proof window closer includes a first body 100 installed on a window frame, a second body 200 installed on a side frame of a window, and a telescopic arm 300 having two ends connected to the first body 100 and the second body 200, respectively.
The first body 100 is provided with an elastic restoring mechanism, the telescopic arm 300 is provided with a connecting rod 400, one end of the connecting rod 400 is connected with the elastic restoring mechanism through a first rotating shaft 410, and the other end is connected with the telescopic arm 300 through a second rotating shaft 420.
As shown in fig. 3, the first body 100 is provided with a second sliding slot 120, the elastic restoring mechanism is disposed in the second sliding slot 120, the elastic restoring mechanism includes a spring 131, a guiding rod 132 and a fixing ring 133, the fixing ring 133 is sleeved on the guiding rod 132 and is fixedly connected to the first body 100, the spring 131 is sleeved on the guiding rod 132, one end of the spring 131 is connected to the fixing ring 133, and the other end of the spring 131 is connected to one end of the guiding rod 132 far away from the third rotating shaft 110.
In this embodiment, a sliding block 134 is disposed at an end of the guiding rod 132 away from the third rotating shaft 110, and the spring 131 is connected to the sliding block 134.
In this embodiment, the first body 100 is further provided with a buffer 140, and the buffer 140 is connected to one end of the guide rod 132 away from the third rotating shaft 110. The buffer 140 may achieve a more smooth closing of the window.
As shown in fig. 4 to 8, the second body 200 is provided with a first sliding groove 210, a sliding seat 500 is provided in the first sliding groove 210, one end of the telescopic arm 300 is connected to the first body 100 through a third rotating shaft 110, the other end is connected to the sliding seat 500 through a fourth rotating shaft 510, the sliding seat 500 is provided with an unlocking member 520 and a temperature sensing element 530 for fixing the unlocking member 520, the unlocking member 520 is rotatably connected to the sliding seat 500 through an elastic restoring element, and the unlocking member 520 is provided with a cam portion 523.
Specifically, the unlocking member 520 is provided with a locking hole 522, one end of the temperature sensing element 530 is disposed in the locking hole 522, and the other end of the temperature sensing element is abutted against the sliding seat 500, so as to lock the unlocking member 520.
In this embodiment, the elastic restoring element is a torsion spring, and the unlocking member 520 and the sliding seat 500 are both provided with torsion spring assembly holes 521, and the torsion spring is assembled in the torsion spring assembly holes 521.
In this embodiment, the telescopic boom 300 includes a main boom 310 and an auxiliary boom 320 which are engaged with each other, and a friction pad is provided between the main boom 310 and the auxiliary boom 320. For increasing the friction.
Preferably, the temperature sensing element 530 is a temperature sensing glass ball.
When the window is opened, the link 400 supports the telescopic arm 300 and forms a support angle with the telescopic arm 300, in this state, the first rotating shaft 410, the second rotating shaft 420 and the third rotating shaft 110 are on the same straight line, the first body 100, the link 400 and the telescopic arm 300 are in a force balance state, and the steering force applied to the telescopic arm 300 by the elastic restoring mechanism is zero. The window can be stabilized in the window opening state by the friction force between the rotating shafts.
When the temperature sensing element 530 is broken along with the rise of the environmental temperature, the torsion spring drives the unlocking member 520 to rotate, the cam portion 523 abuts against the first sliding groove 210, and drives the sliding seat 500 to slide in the first sliding groove 210, and simultaneously drives the telescopic arm 300 to move, so that the included angle between the connecting rod 400 and the supporting arm 300 is smaller than the supporting angle, at this time, the balance state of the forces among the first body 100, the connecting rod 400 and the telescopic arm 300 is broken, and at this time, the elastic restoring mechanism applies a steering force to the telescopic arm 300 through the connecting rod 400, and the window closing is completed.
The utility model discloses an automatic fire prevention window closer simple structure, it is small, can realize hidden installation, it can realize automatic window closer, and its mechanical mechanism is reliable and stable, and sensitivity is high, has wide market prospect and application prospect.
The above embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. Equivalent substitutes or changes made by the technical personnel in the technical field on the basis of the utility model are all within the protection scope of the utility model. The protection scope of the present invention is subject to the claims.
Claims (9)
1. An automatic fireproof window closer comprises a first body arranged on a window frame, a second body arranged on a side frame of a window, and a telescopic arm, wherein two ends of the telescopic arm are respectively connected with the first body and the second body;
the second body is provided with a first sliding chute, a sliding seat is arranged in the first sliding chute, one end of the telescopic arm is connected with the first body through a third rotating shaft, the other end of the telescopic arm is connected with the sliding seat through a fourth rotating shaft, the sliding seat is provided with an unlocking piece and a temperature sensing element for fixing the unlocking piece, the unlocking piece is rotatably connected with the sliding seat through an elastic restoring element, and the unlocking piece is provided with a cam part;
when the window is opened, the connecting rod supports the telescopic arm and forms a supporting angle with the telescopic arm, when the temperature sensing element is broken along with the rise of the ambient temperature, the elastic restoring element drives the unlocking piece to rotate, the cam part is abutted against the first sliding groove and drives the sliding seat to slide in the first sliding groove, so that the included angle between the connecting rod and the supporting arm is smaller than the supporting angle, and at the moment, the elastic restoring mechanism restores to finish the window closing.
2. The automatic fire-proof window closer of claim 1, wherein the elastic restoring mechanism comprises a spring, a guide rod and a fixing ring, the fixing ring is sleeved on the guide rod and is fixedly connected with the first body, the spring is sleeved on the guide rod, one end of the spring is connected with the fixing ring, and the other end of the spring is connected with one end of the guide rod far away from the third rotating shaft.
3. The automatic fire-resistant window closer of claim 2, wherein the first body is provided with a second sliding groove, the elastic restoring mechanism is arranged in the second sliding groove, one end of the guide rod away from the third rotating shaft is provided with a sliding block, and the spring is connected with the sliding block.
4. An automatic fire-resistant window closer as claimed in claim 2, wherein said first body is further provided with a buffer, said buffer being connected to an end of said guide rod remote from said third rotation axis.
5. An automatic fire-resistant window closer according to claim 1, wherein said unlocking member is provided with a locking hole, and one end of said temperature sensing element is provided in said locking hole to lock said unlocking member.
6. The automatic fire protection window closer of claim 1, wherein said telescoping arm comprises a primary arm and a secondary arm that cooperate with each other.
7. The automatic fire-resistant window closer of claim 6, wherein a friction washer is provided between the primary arm and the secondary arm.
8. The automatic fire resistant window closer of claim 1, wherein said resilient return element is a torsion spring.
9. An automatic fire-resistant window closer as recited in claim 1, wherein said temperature-sensitive element is a temperature-sensitive glass ball.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920539523.1U CN210316968U (en) | 2019-04-19 | 2019-04-19 | Automatic fireproof window closer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920539523.1U CN210316968U (en) | 2019-04-19 | 2019-04-19 | Automatic fireproof window closer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210316968U true CN210316968U (en) | 2020-04-14 |
Family
ID=70136377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920539523.1U Withdrawn - After Issue CN210316968U (en) | 2019-04-19 | 2019-04-19 | Automatic fireproof window closer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210316968U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109914959A (en) * | 2019-04-19 | 2019-06-21 | 苏州市富尔达科技股份有限公司 | A kind of automatic fire prevention shutting window device |
-
2019
- 2019-04-19 CN CN201920539523.1U patent/CN210316968U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109914959A (en) * | 2019-04-19 | 2019-06-21 | 苏州市富尔达科技股份有限公司 | A kind of automatic fire prevention shutting window device |
| CN109914959B (en) * | 2019-04-19 | 2023-12-01 | 苏州市富尔达科技股份有限公司 | Automatic fire-proof window closer |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20200414 Effective date of abandoning: 20231201 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20200414 Effective date of abandoning: 20231201 |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |