CN207829680U - A kind of concealed fire prevention shutting window device - Google Patents
A kind of concealed fire prevention shutting window device Download PDFInfo
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- CN207829680U CN207829680U CN201820161939.XU CN201820161939U CN207829680U CN 207829680 U CN207829680 U CN 207829680U CN 201820161939 U CN201820161939 U CN 201820161939U CN 207829680 U CN207829680 U CN 207829680U
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Abstract
The utility model discloses a kind of concealed fire prevention shutting window devices, including shell, pivoted arm and buffer unit, buffer unit includes spring, piston and shaft, shaft is connect with pivoted arm, spring and piston are set in shell, shaft coordinates with piston, the first oil pocket and the second oil pocket are equipped in shell, first oil pocket and the second oil pocket are located at the both sides of buffer unit, spring is located in the second oil pocket, one end of spring is abutted against with piston, and by oil communication, piston turns tooth with shaft equipped with what is be meshed for the first oil pocket and the second oil pocket.Two oil pockets are by oil communication, and in windowing, external force is acted on by pivoted arm in shaft, and the hydraulic oil in the second oil pocket is expressed in the first oil pocket, and spring is compressed；Springback when closing window pushes piston movement, and the rotation of piston driving shaft, to realize the closing of window, the fire behavior to be effectively isolated reaches good flameproof effect, simple in structure, to window close without external force and window can be realized is automatically closed.
Description
Technical field
The utility model belongs to a kind of fire-proof apparatus, more particularly, to a kind of concealed fire prevention shutting window device.
Background technology
Shutting window device on the market is mostly mechanical structure at present, when opening a window and closing window, needs manually to be pushed away
It is dynamic, the effect of automatic window-closing fireproof is not all being had many times；In order to solve fire safety problem, existing many shutting window devices use compared with
Complicated mechanical structure, cost is higher, and it is easy to appear stuck phenomena when in use, inconvenient for use.
Utility model content
The purpose of this utility model is to provide a kind of concealed fire prevention shutting window devices, in capable of solving the above problems at least
One.
One side according to the present utility model provides a kind of concealed fire prevention shutting window device, including shell, pivoted arm ease up
Flushing device, buffer unit include spring, piston and shaft, and shaft is connect with pivoted arm, and spring and piston are set in shell, shaft
Coordinate with piston, can be moved with piston, the first oil pocket and the second oil pocket, the first oil pocket and the second oil pocket point are equipped in shell
Not Wei Yu buffer unit both sides, spring is located in the second oil pocket, and one end and the piston of spring abut against, the first oil pocket and second
Oil pocket turns tooth with shaft by oil communication, piston equipped with what is be meshed.
The utility model has the beneficial effects that：By setting there are two oil pocket, and two oil pockets are by oil communication, therefore,
In windowing, external force is acted on by pivoted arm in shaft, the hydraulic oil in the second oil pocket is pressed into the first oil pocket, together
When spring compressed；After external force cancels, springback pushes piston movement, so that piston turns tooth by what is be meshed
Shaft rotation is driven, to realize the closing of window, meanwhile, hydraulic oil is pressed into the second oil pocket through the first oil pocket, and window is realized
It is automatically closed, the fire behavior to be effectively isolated reaches good flameproof effect, and simple in structure, is closed to window without external force
It closes and being automatically closed for window can be realized.
In some embodiments, oil circuit includes the first oil outlet and the second oil outlet, and the first oil outlet is located remotely from bullet
The side of spring, one end of piston are equipped with protrusion, and protrusion is corresponding with the first oil outlet, the second oil outlet, the first oil outlet and the
The distance of two oil outlets is more than length raised on piston.Thus, it is possible to realize two by the first oil outlet and the second oil outlet
The connection of side oil pocket and the flowing of hydraulic oil.
In some embodiments, piston is hollow structure, and one end of piston is equipped with check valve, and internal piston passes through unidirectional
Valve is connected to the first oil pocket, the second oil pocket.It is equipped with check valve as a result, can effectively control the flow direction of hydraulic oil in piston.
In some embodiments, when closing window, the hydraulic oil in the first oil pocket passes through the first oil outlet and the second oil outlet
After enter the second oil pocket；
When windowing, the hydraulic oil in the second oil pocket enters the first oil pocket by check valve, and, the liquid in the second oil pocket
Pressure oil enters the first oil pocket after the second oil outlet and the first oil outlet.Thus, it is possible to realize window it is quick unlatching and
Slower speed is closed, and ensure that the service life of the concealed fire prevention shutting window device, and easy to use.
In some embodiments, concealed fire prevention shutting window device further includes speed governing valve, speed governing valve and the first oil outlet, second
Oil outlet is connected to.It is equipped with speed governing valve as a result, can conveniently adjust the Extraction rate of two oil outlets, it is convenient to closing window speed
It adjusts, improves its applicability.
In some embodiments, concealed fire prevention shutting window device further includes mounting plate, and mounting plate is set to the top of shell, peace
Loading board is equipped with multiple mounting holes, and pivoted arm is located above mounting plate.It is equipped with mounting plate as a result, the peace of shell and forms can be facilitated
Dress, it is easy for installation.
In some embodiments, the middle part of shaft is equipped with the first perpendicular tooth, is equipped on the inside of piston and is mutually nibbled with the first perpendicular tooth
The the second perpendicular tooth closed, the first perpendicular tooth is along the circle distribution of shaft, and the second perpendicular tooth position is in the wherein side of piston inner wall.As a result,
By the cooperation of the first perpendicular tooth and the second perpendicular tooth, the transmission of piston and shaft mutually moved may be implemented, be easy to implement window
It opens and closes.
In some embodiments, the side of the first oil pocket and the second oil pocket is equipped with end cap, and end cap is interlocked with shell.
It is equipped with end cap as a result, hydraulic oil can be effectively prevent to leak, ensure that the normal use of the concealed fire prevention shutting window device.
Description of the drawings
Fig. 1 is a kind of schematic cross-sectional view of concealed fire prevention shutting window device of the utility model；
Fig. 2 is the A-A schematic cross-sectional views of Fig. 1；
Fig. 3 is B-B schematic cross-sectional views in Fig. 2；
Fig. 4 is pivot structure schematic diagram in the concealed fire prevention shutting window device of the utility model；
Fig. 5 is piston structure schematic diagram in the concealed fire prevention shutting window device of the utility model.
Specific implementation mode
The utility model is described in further detail below in conjunction with the accompanying drawings.
Referring to figs. 1 to Fig. 5：A kind of concealed fire prevention shutting window device, including shell 1, pivoted arm 2 and buffer unit 3, buffer unit
3 include spring 31, piston 32 and shaft 33, and shaft 33 is connect with pivoted arm 2, and spring 31 and piston 32 are set in shell 1, shaft
33 coordinate with piston 32, can be moved with piston 32, and the first oil pocket 4 and the second oil pocket 5,4 He of the first oil pocket are equipped in shell 1
Second oil pocket 5 is located at the both sides of buffer unit 3, and spring 32 is located in the second oil pocket 5, one end and 32 phase of piston of spring 31
It abuts, the first oil pocket 4 is connected to the second oil pocket 5 by oil circuit 6, and piston 32 turns tooth with shaft 33 equipped with what is be meshed.
Wherein, the material of shell 1 is metal, plays fireproofing function to a certain extent；The concealed fire prevention shutting window device makes
Shell 1 is mounted in window frame by the used time, and the upper surface of shell 1 is less than or the upper surface of concordant window frame, pivoted arm 2 are connect with sash,
When so that sash being turned on and off, pivoted arm 2 can be driven to rotate.
Oil circuit 6 includes the first oil outlet 61 and the second oil outlet 62, and the first oil outlet 61 is located remotely from the side of spring 31,
One end of piston 32 is equipped with protrusion 321, raised 321, first oil outlets 61 corresponding with the first oil outlet 61, the second oil outlet 62
With the length for being more than protrusion 321 on piston 32 at a distance from the second oil outlet 62.
When window is closed, the outer wall of protrusion 321 is in contact with the first oil outlet 61, and protrusion 321 goes out first
Hydraulic fluid port 61 blocks, at this point, the hydraulic oil in two oil pockets stops circulation, so that window remains off.When window is in
When opening 90 °, the outer wall of protrusion 321 is in contact with the second oil outlet 62, and protrusion 321 blocks the second oil outlet 62 so that
Window is kept it turned on.
Piston 32 is hollow structure, and one end of piston 32 is equipped with check valve 7, passes through check valve 7 and first inside piston 32
Oil pocket 4, the connection of the second oil pocket 5.Equipped with check valve 7, it can make the hydraulic oil in the second oil pocket 5 that can be pushed away under hydraulic action
Dynamic check valve 7 is opened, and realizing that the hydraulic pressure in the second oil pocket 5 has can be rapidly introduced into the first oil pocket 4.
When closing window, the hydraulic oil in the first oil pocket 4 enters second after the first oil outlet 61 and the second oil outlet 62
Oil pocket 5；That is, when closing window, with the rebound of spring 31, spring 31 pushes piston 32 to move, and piston 32 drives shaft 33 to rotate, together
When drive pivoted arm 2 drive window gradually closed.With the movement of piston 32, protrusion 321 is gradually left the second oil outlet 62, is made
The hydraulic oil obtained in the first oil pocket 4 passes through the first oil outlet 61, is entered in the second oil pocket 5 using the second oil outlet 62；This
When, check valve 7 is closed under the action of hydraulic oil, to which the hydraulic oil in the first oil pocket 5 is relatively slowly entered to the second oil pocket 5
It is interior, gradually realize the closing of window, closing velocity is slower than opening speed, easy to use, and realizes being effectively isolated for fire behavior.
When windowing, the hydraulic oil in the second oil pocket 5 enters the first oil pocket 4 by check valve 7, and, in the second oil pocket 5
Hydraulic oil enter the first oil pocket 4 after the second oil outlet 62 and the first oil outlet 61.Under external force, 2 band of pivoted arm
Turn axis 33 rotates, and shaft 33 is moved with piston 32, to which spring 31 is gradually compressed；On piston 32 protrusion 321 gradually from
The first oil outlet 61 is opened, the hydraulic oil in the second oil pocket 5 can be entered by the second oil outlet 62 using the first oil outlet 61
Into the first oil pocket 4；Meanwhile under oil pressure effect, check valve 7 is opened, and the hydraulic oil in the second oil pocket 5 can rapidly enter
Into the first oil pocket 4.Thus, it is possible to realize the quick unlatching of window, quickly withdrawing when occurring convenient for fire behavior meets use and wants
It asks.
Concealed fire prevention shutting window device further includes speed governing valve 8, and speed governing valve 8 is connected to the first oil outlet 61, the second oil outlet 62.
By speed governing valve 8, the amount of opening of the first oil outlet 61 and the second oil outlet 62 can be controlled, to facilitate the first oil pocket 4 of control
With the velocity of liquid assets of hydraulic oil in the second oil pocket 5, to facilitate window opening and closing speed adjusting, meet different occasions
It uses.
The concealed fire prevention shutting window device of the utility model further includes mounting plate 9, and mounting plate 9 is set to the top of shell 1, installation
Plate 9 is equipped with multiple mounting holes 91, and pivoted arm 2 is located at 9 top of mounting plate.Wherein, mounting plate 9 is metallic plate, plays fireproofing function, is pacified
Dress hole 91 is distributed on mounting plate 9, and mounting plate 9 can be bolted on shell 1.
The middle part of shaft 33 is equipped with the first perpendicular tooth 331, and 32 inside of piston is equipped with second to be meshed with the first perpendicular tooth 331
Perpendicular tooth 332, for the first perpendicular tooth 331 along the circle distribution of shaft 33, the second perpendicular tooth 332 is located at the wherein side of 32 inner wall of piston.
Piston 32 realizes the transmission of movement, effectively controls the stroke of piston 32 with shaft 33 by the cooperation of tooth as a result, meanwhile,
It can ensure that shaft 33 can rotate within the scope of 0~90 °, simplify structure, and ensure that the fluency of movement.
The side of first oil pocket 4 and the second oil pocket 5 is equipped with end cap 10, and end cap 10 is interlocked with shell 1.In order to further
The leakage for preventing hydraulic oil in two oil pockets is equipped with sealing ring at end cap 10 and 1 fastening of shell.
The above are merely preferred embodiments of the present invention, it is noted that for those of ordinary skill in the art
For, without departing from the concept of the present invention, various modifications and improvements can be made, these belong to this
The protection domain of utility model.
Claims (8)
1. a kind of concealed fire prevention shutting window device, which is characterized in that described slow including shell (1), pivoted arm (2) and buffer unit (3)
Flushing device (3) includes spring (31), piston (32) and shaft (33), and the shaft (33) connect with pivoted arm (2), the spring
(31) it is set in shell (1) with piston (32), the shaft (33) coordinates with piston (32), can be moved with piston (32)
It is dynamic, the first oil pocket (4) and the second oil pocket (5) are equipped in the shell (1), first oil pocket (4) and the second oil pocket (5) are respectively
Both sides positioned at buffer unit (3), the spring (32) are located in the second oil pocket (5), one end of the spring (31) and piston
(32) it abuts against, first oil pocket (4) is connected to the second oil pocket (5) by oil circuit (6), the piston (32) and shaft (33)
Turn tooth equipped with what is be meshed.
2. concealed fire prevention shutting window device according to claim 1, which is characterized in that the oil circuit (6) includes first fuel-displaced
Mouth (61) and the second oil outlet (62), first oil outlet (61) are located remotely from the side of spring (31), the piston (32)
One end be equipped with raised (321), the protrusion (321) is corresponding with the first oil outlet (61), the second oil outlet (62), described the
One oil outlet (61) is more than the length of (321) raised on piston (32) at a distance from the second oil outlet (62).
3. concealed fire prevention shutting window device according to claim 2, which is characterized in that the piston (32) is hollow structure,
One end of the piston (32) is equipped with check valve (7), and the piston (32) is internal to pass through check valve (7) and the first oil pocket (4), the
Two oil pockets (5) are connected to.
4. concealed fire prevention shutting window device according to claim 3, which is characterized in that when closing window, in first oil pocket (4)
Hydraulic oil enter the second oil pocket (5) after the first oil outlet (61) and the second oil outlet (62)；
When windowing, the hydraulic oil in second oil pocket (5) enters the first oil pocket (4) by check valve (7), and, second
Hydraulic oil in oil pocket (5) enters the first oil pocket (4) after the second oil outlet (62) and the first oil outlet (61).
5. according to the concealed fire prevention shutting window device of claim 2~4 any one of them, which is characterized in that further include speed governing valve
(8), the speed governing valve (8) is connected to the first oil outlet (61), the second oil outlet (62).
6. concealed fire prevention shutting window device according to claim 1, which is characterized in that further include mounting plate (9), the installation
Plate (9) is set to the top of shell (1), and the mounting plate (9) is equipped with multiple mounting holes (91), and the pivoted arm (2) is located at mounting plate
(9) top.
7. concealed fire prevention shutting window device according to claim 6, which is characterized in that the middle part of the shaft (33) is equipped with the
One perpendicular tooth (331), is equipped with the second perpendicular tooth (332) being meshed with the first perpendicular tooth (331) on the inside of the piston (32), and described the
For one perpendicular tooth (331) along the circle distribution of shaft (33), the second perpendicular tooth (332) is located at wherein the one of piston (32) inner wall
Side.
8. according to the concealed fire prevention shutting window device of Claims 1 to 4 any one of them, which is characterized in that first oil pocket (4)
It is equipped with end cap (10) with the side of the second oil pocket (5), the end cap (10) is interlocked with shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820161939.XU CN207829680U (en) | 2018-01-30 | 2018-01-30 | A kind of concealed fire prevention shutting window device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820161939.XU CN207829680U (en) | 2018-01-30 | 2018-01-30 | A kind of concealed fire prevention shutting window device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207829680U true CN207829680U (en) | 2018-09-07 |
Family
ID=63395594
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820161939.XU Active CN207829680U (en) | 2018-01-30 | 2018-01-30 | A kind of concealed fire prevention shutting window device |
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| Country | Link |
|---|---|
| CN (1) | CN207829680U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108193974A (en) * | 2018-01-30 | 2018-06-22 | 肇庆市裕兴门控有限公司 | A kind of concealed fire prevention shutting window device |
-
2018
- 2018-01-30 CN CN201820161939.XU patent/CN207829680U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108193974A (en) * | 2018-01-30 | 2018-06-22 | 肇庆市裕兴门控有限公司 | A kind of concealed fire prevention shutting window device |
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