CN206448738U - A kind of spring-propelling type temperature-sensitive latch - Google Patents
A kind of spring-propelling type temperature-sensitive latch Download PDFInfo
- Publication number
- CN206448738U CN206448738U CN201720113636.6U CN201720113636U CN206448738U CN 206448738 U CN206448738 U CN 206448738U CN 201720113636 U CN201720113636 U CN 201720113636U CN 206448738 U CN206448738 U CN 206448738U
- Authority
- CN
- China
- Prior art keywords
- spring
- support
- plastics
- working
- pin hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Special Wing (AREA)
Abstract
The utility model discloses a kind of spring-propelling type temperature-sensitive latch, it includes：Temperature-sensitive latch is fixed on door-window section bar by support, spring, stud, working of plastics, steel disc, support, and support is provided with accommodating cavity, and it is open ports to house cavity one end, and the other end for housing cavity is provided with through hole；Spring is arranged in accommodating cavity；Spring is set on stud, and through hole is stretched out in a free end of stud, and another free end of stud is connected on latch；Working of plastics is arranged on the open ports end of support, and working of plastics is provided with the first pin hole, and latch stretches out the first pin hole；Steel disc is arranged on the side of working of plastics, and steel disc is fixedly connected with working of plastics, support, and steel disc is provided with the second pin hole, and the second pin hole is corresponding with the first pin hole, and latch stretches out the second pin hole.The utility model passes through the firm sash of pin lock and window frame, it is ensured that the seal of fire window under high temperature, realizes the requirement of more than 1 hour of fire window fire integrity.
Description
Technical field
The utility model is related to fire-proof doors and windows field, and in particular to a kind of spring-propelling type temperature-sensitive latch.
Background technology
National standard GB50016-2014《Code for fire protection design of buildings》Middle regulation, building height is more than 54 meters of residential housing,
Each household can open exterior window in requisition for there is room to set, and the fire integrity not preferably less than 1 hour, and in national standard of exterior window
GB16809-2008《Fire window》In also specify fire window and need to configure automatic window closing device.
Combined in steel aluminium and used automatic window closing device on fire prevention window construction, when meeting fire, automatic window closing device can be automatic
Window is closed, fire-proof function is preferable.If in the case where meeting fiery high temperature and continuing fire, although single automatic window closing device can guarantee that
Sash it is closed, but be likely to occur forms place alice occur and cracked farther out from shutting window device, it is unfavorable to fireproof seal, prevent
The sealing fire-proof function of fiery window has much room for improvement.
The content of the invention
The purpose of this utility model is to overcome the problem above that prior art is present, and there is provided a kind of spring-propelling type temperature-sensitive
Latch, the utility model is simple in construction, reasonable in design, can apply in fire window field, effectively increases fire window sealing
Fire-proof function.
To realize above-mentioned technical purpose and the technique effect, the utility model is achieved through the following technical solutions：
A kind of spring-propelling type temperature-sensitive latch, it includes：
Temperature-sensitive latch is fixed on door-window section bar by-support, the support, and the support is provided with accommodating cavity, the appearance
Chamber one end is empty for open ports, the other end of the accommodating cavity is provided with through hole；
- spring, the spring is arranged in the accommodating cavity；
- stud, the spring is set on the stud, and the through hole, the spiral shell are stretched out in a free end of the stud
Another free end of post is connected on latch；
- working of plastics, the working of plastics is arranged on the open ports end of the support, and the working of plastics is provided with the first latch
Hole, the latch stretches out first pin hole；
- steel disc, the steel disc is arranged on the side of the working of plastics, and the steel disc is consolidated with the working of plastics, the support
Fixed connection, the steel disc is provided with the second pin hole, and second pin hole is corresponding with first pin hole, and the latch is stretched
Go out second pin hole.
Further comprise, the support includes rack body and two panels support chip, the rack body and the support chip
It is integrally formed, the rack body constitutes " several " character form structure with the support chip, the accommodating cavity is arranged on the support
In body.
Further comprise, the support chip is provided with screw hole, screw passes through the screw hole by the support, plastics
Part, steel disc are fixed on forms section bar.
Further comprise, the cross-sectional area of the working of plastics is in contact with it the area in face not less than the support.
Further comprise, the working of plastics is provided with two stopper slots, and the two ends of the steel disc are arranged on the stopper slot
In.
Further comprise, the internal diameter of the through hole is less than the external diameter of the spring.
The beneficial effects of the utility model are:
Heat-sensitive type latch of the present utility model can be used on fire window, under daily state, and the temperature-sensitive latch is hidden
Ensconce in sash and window frame, run into concrete on fire, high temperature scorches temperature-sensitive latch, and working of plastics is melted, and spring loses consolidating for working of plastics
Fixed, spring drives latch ejection, and latch is inserted in the spacing hole of window frame or sash closed steel, passes through the firm sash of pin lock and window
Frame, it is ensured that the seal of fire window under high temperature, realizes the requirement of more than 1 hour of fire window fire integrity.
Described above is only the general introduction of technical solutions of the utility model, in order to better understand skill of the present utility model
Art means, and being practiced according to the content of specification, with preferred embodiment of the present utility model and coordinate accompanying drawing detailed below
Describe in detail bright as after.Embodiment of the present utility model is shown in detail by following examples and its accompanying drawing.
Brief description of the drawings
In order to illustrate more clearly of the technical scheme in the utility model embodiment technology, embodiment technology will be retouched below
The accompanying drawing used required in stating is briefly described, it should be apparent that, drawings in the following description are only the utility model
Some embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, can also basis
These accompanying drawings obtain other accompanying drawings.
Fig. 1 is structural representation of the present utility model；
Wherein, 1- supports, 2- springs, 3- latches, 4- working of plastics, 5- steel discs, 101- rack bodies, 102- support chips,
103- houses cavity, 104- through holes, 105- screw holes, 201- studs, the pin holes of 401- first, 402- stopper slots, 501- second
Pin hole.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Embodiment
A kind of spring-propelling type temperature-sensitive latch is disclosed shown in reference picture 1, in the present embodiment, it mainly includes：Support 1,
Spring 2, latch 3, working of plastics 4, steel disc 5.
Wherein, above-mentioned support includes rack body 101 and two panels support chip 102, above-mentioned rack body 101 and above-mentioned branch
Blade 102 is integrally formed, and above-mentioned rack body 101 constitutes " several " character form structure with above-mentioned support chip 102, in above-mentioned rack body
Provided with accommodating cavity 103 in 101, above-mentioned spring 2 is arranged in above-mentioned accommodating cavity 103.
Above-mentioned one end of accommodating cavity 103 is open ports, and the other end of above-mentioned accommodating cavity 103 is provided with through hole 104, i.e., above-mentioned
Through hole 104 is arranged on above-mentioned rack body 101.
Above-mentioned spring 2 is set on stud 201, and above-mentioned through hole 104, above-mentioned spiral shell are stretched out in a free end of above-mentioned stud 201
Another free end of post 201 is connected on latch 3.The internal diameter of above-mentioned through hole 104 is less than the external diameter of above-mentioned spring 2, the one of spring 2
End can be against on the inwall of above-mentioned rack body 101, and the other end of spring 2 is connected on above-mentioned latch 3.
Above-mentioned working of plastics 4 is arranged on the open ports end of above-mentioned support 1, and above-mentioned working of plastics 4 is provided with the first pin hole 401,
Above-mentioned latch 3 stretches out above-mentioned first pin hole 401；The cross-sectional area of above-mentioned working of plastics 4 is in contact with it face not less than above-mentioned support 1
Area.
On daily state, above-mentioned working of plastics 4 is used for spring retainer, in high temperature of fire, the above-mentioned high-temperature molten of working of plastics 4
Change, spring 2 loses the position-limiting action of above-mentioned working of plastics 4, and spring 2 is ejected.
Above-mentioned steel disc 5 is arranged on the side of above-mentioned working of plastics 4, and above-mentioned steel disc 5 is fixed with above-mentioned working of plastics 4, above-mentioned support 1
Connection, above-mentioned steel disc 5 plays a part of strengthening above-mentioned working of plastics 4, is provided with the second pin hole 501 on above-mentioned steel disc 5, and above-mentioned the
Two pin holes 501 are corresponding with above-mentioned first pin hole 401, and above-mentioned latch 3 stretches out above-mentioned second pin hole 501.
Provided with two stopper slots 402 on above-mentioned working of plastics 4, the two ends of above-mentioned steel disc 5 are arranged on above-mentioned stopper slot 402
In, above-mentioned stopper slot 402 carries out spacing to above-mentioned steel disc 5.
Temperature-sensitive latch is fixed on door-window section bar by above-mentioned support 1, and screw hole 105, spiral shell are provided with above-mentioned support chip 102
Above-mentioned support 1, working of plastics 4, steel disc 5 are fixed on forms section bar by nail through above-mentioned screw hole 105.
The operation principle of the present embodiment is as follows：
Under daily state, the temperature-sensitive latch is hidden in sash and window frame, runs into concrete on fire, and high temperature scorches temperature-sensitive and inserted
Pin, working of plastics is melted, and spring loses the fixation of working of plastics, and spring drives latch ejection, and latch inserts the limit of window frame closed steel
In the hole of position, pass through the firm sash of pin lock and window frame, it is ensured that the seal of fire window under high temperature, realize fire window fire integrity
The requirement of more than 1 hour.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or new using this practicality
Type.A variety of modifications to these embodiments will be apparent for those skilled in the art, determine herein
The General Principle of justice can in other embodiments be realized in the case where not departing from spirit or scope of the present utility model.Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The most wide scope consistent with features of novelty.
Claims (6)
1. a kind of spring-propelling type temperature-sensitive latch, it is characterised in that it includes：
Temperature-sensitive latch is fixed on door-window section bar by-support, the support, and the support is provided with accommodating cavity, the accommodating sky
Chamber one end is open ports, and the other end of the accommodating cavity is provided with through hole；
- spring, the spring is arranged in the accommodating cavity；
- stud, the spring is set on the stud, and the through hole is stretched out in a free end of the stud, the stud
Another free end is connected on latch；
- working of plastics, the working of plastics is arranged on the open ports end of the support, and the working of plastics is provided with the first pin hole, institute
State latch and stretch out first pin hole；
- steel disc, the steel disc is arranged on the side of the working of plastics, and the steel disc is fixed with the working of plastics, the support to be connected
Connect, the steel disc is provided with the second pin hole, second pin hole is corresponding with first pin hole, the latch stretches out institute
State the second pin hole.
2. a kind of spring-propelling type temperature-sensitive latch according to claim 1, it is characterised in that the support includes support sheet
Body and two panels support chip, the rack body are integrally formed with the support chip, and the rack body is constituted with the support chip
" several " character form structure, the accommodating cavity is arranged in the rack body.
3. a kind of spring-propelling type temperature-sensitive latch according to claim 2, it is characterised in that the support chip is provided with spiral shell
The support, working of plastics, steel disc are fixed on forms section bar by nail, screw through the screw hole.
4. a kind of spring-propelling type temperature-sensitive latch according to claim 1, it is characterised in that the cross section of the working of plastics
Product is in contact with it the area in face not less than the support.
5. a kind of spring-propelling type temperature-sensitive latch according to claim 1, it is characterised in that the working of plastics is provided with two
Individual stopper slot, the two ends of the steel disc are arranged in the stopper slot.
6. a kind of spring-propelling type temperature-sensitive latch according to claim 1, it is characterised in that the internal diameter of the through hole is less than
The external diameter of the spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720113636.6U CN206448738U (en) | 2017-02-07 | 2017-02-07 | A kind of spring-propelling type temperature-sensitive latch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720113636.6U CN206448738U (en) | 2017-02-07 | 2017-02-07 | A kind of spring-propelling type temperature-sensitive latch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206448738U true CN206448738U (en) | 2017-08-29 |
Family
ID=59667331
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720113636.6U Active CN206448738U (en) | 2017-02-07 | 2017-02-07 | A kind of spring-propelling type temperature-sensitive latch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206448738U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108590368A (en) * | 2018-04-25 | 2018-09-28 | 苏州市富尔达科技股份有限公司 | A kind of window buckle |
-
2017
- 2017-02-07 CN CN201720113636.6U patent/CN206448738U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108590368A (en) * | 2018-04-25 | 2018-09-28 | 苏州市富尔达科技股份有限公司 | A kind of window buckle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107882485B (en) | A kind of embedded headstock gear is containing self-locking aluminium alloy fire window | |
| CN206448738U (en) | A kind of spring-propelling type temperature-sensitive latch | |
| CN207686553U (en) | A kind of aluminium alloy fire window with self-locking function | |
| CN206503515U (en) | A kind of steel aluminium combination fire window of the pusher temperature-sensitive latch of band deadweight | |
| CN106801573A (en) | A kind of steel aluminium combination fire window with spring-propelling type temperature-sensitive latch | |
| CN206448739U (en) | A kind of steel aluminium combination fire window with spring-propelling type temperature-sensitive latch | |
| CN207538677U (en) | A kind of sliding window with anti-drop function | |
| CN205713844U (en) | A kind of edge-sealing section transformed for old window | |
| CN206448655U (en) | The pusher temperature-sensitive latch of one kind deadweight | |
| CN206091798U (en) | Plastic steel is glass fastener and plastic steel fire window for fire window | |
| CN105134023A (en) | Dual-track sliding window | |
| CN212359425U (en) | Door tower support | |
| CN205778201U (en) | A kind of connector being connected with new window frame for old window frame | |
| CN209908340U (en) | Safe sound insulation copper door | |
| CN207131288U (en) | A kind of Intelligent indoor suit doors with fire-proof function | |
| CN209657446U (en) | A kind of safe antitheft aluminum alloy doors and windows | |
| CN205713690U (en) | Seal close housing window | |
| CN205117089U (en) | Single track austral window, sliding sash seal structure | |
| CN207847353U (en) | A kind of hidden frame double door curtain wall system of Built-in hinge | |
| CN205047068U (en) | Double track sliding window | |
| CN202673086U (en) | Sealing structure for leaf body and frame of sliding door or window | |
| CN205713777U (en) | High intensity door and window | |
| CN205477162U (en) | Sliding door with hidden theftproof seal structure | |
| CN207245499U (en) | A kind of aluminium door window frame structure | |
| CN219316814U (en) | Novel civil air defense door with ventilation function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |