CN203487892U - Novel latch device for blast-resistant window - Google Patents
Novel latch device for blast-resistant window Download PDFInfo
- Publication number
- CN203487892U CN203487892U CN201320537969.3U CN201320537969U CN203487892U CN 203487892 U CN203487892 U CN 203487892U CN 201320537969 U CN201320537969 U CN 201320537969U CN 203487892 U CN203487892 U CN 203487892U
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- CN
- China
- Prior art keywords
- hole
- groove
- lock pin
- latch
- bolt
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- Expired - Fee Related
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Abstract
The utility model provides a novel latch device for a blast-resistant window. The novel latch device comprises a latch seat, a latch cover, a bolt and a lock pin. A groove is formed in the latch seat, a penetrating hole is formed in the groove, the latch cover is connected with the latch seat through a connecting hole, the latch cover, the latch seat and groove of the latch seat form a box with a through groove, a first through hole and a second through hole corresponding to the penetrating hole are formed in the latch cover, the bolt is contained in the through groove, one end of the lock pin penetrates the latch cover, the bolt and the latch seat, a pin handle is mounted at the other end of the lock pin, the lock pin can vertically move in the penetrating hole and further drive the bolt to vertically slide, and the bolt is fixed by correspondingly inserting the lock pin into the first through hole or the second through hole. Compared with the prior art, the latch device is simple in structure, convenient to use, firm, durable and capable of bearing high explosion pressure.
Description
Technical field
The utility model relates to a kind of bolt device, relates in particular to a kind of novel antiknock window bolt device.
Background technology
At present, top hung window mostly is handle type with locking device, but in petrochemical industry and exist the field handle of explosion danger to have shortcoming fragile, not antiknock.
Utility model content
The purpose of this utility model is to provide a kind of novel antiknock window bolt device, and it is simple in structure, solid and reliable, can bear larger blast pressure.
For reaching aforementioned object, a kind of novel antiknock window bolt device of the utility model, it comprises
Plug housing, offers groove on it, in described groove, offer perforation, on the end face of described groove both sides, offers connecting hole and installing hole;
Plug pin cap, it is connected with described plug housing by connecting hole, and described plug pin cap and plug housing and groove thereof form the box-like body with groove, offer first through hole corresponding with described perforation and the second through hole in described plug pin cap;
Dead bolt, it is contained in described groove, on described dead bolt, offers third through-hole;
Lock pin, its one end is through described plug pin cap, dead bolt and plug housing, and the other end is provided with pin handle, and described lock pin can move up and down and drive sliding up and down of described dead bolt in perforation, and by described lock pin corresponding insertion the first through hole or the second through hole.
According to preferred embodiment of the utility model, described perforation be shaped as oval shape.
According to preferred embodiment of the utility model, described perforation be shaped as rectangle.
According to preferred embodiment of the utility model, described plug pin cap is that sunk screw is connected with the connected mode of plug housing.
According to preferred embodiment of the utility model, described the first through hole and the second through hole are manhole.
According to preferred embodiment of the utility model, the shape of described third through-hole is corresponding with described the first through hole, the second through hole with size.
According to preferred embodiment of the utility model, the diameter of described third through-hole is greater than the width of described waist manhole.
According to preferred embodiment of the utility model, described lock pin comprises first and second portion, and the diameter of described first is greater than the diameter of described second portion.
The beneficial effects of the utility model: compared with prior art, the utility model bolt device is simple in structure, easy to use, and firm and durable, can bear larger blast pressure.
Accompanying drawing explanation
Fig. 1 is the structural representation of the plug housing of the utility model bolt device;
Fig. 2 is the structural representation of the plug pin cap of the utility model bolt device;
Fig. 3 is plug pin cap and plug housing connection diagram;
Fig. 4 is the structural representation of the dead bolt of the utility model bolt device;
Fig. 5 is the structural representation of the lock pin of the utility model bolt device;
Fig. 6 is the sectional view of the utility model bolt device;
Fig. 7 is the structural representation after the assembling of the utility model bolt device.
The specific embodiment
Below in conjunction with accompanying drawing, the present invention is described in further detail.
Alleged " embodiment " or " embodiment " refers to special characteristic, structure or the characteristic that can be contained at least one implementation of the present invention herein.Different local in this manual " in one embodiment " that occur not all refer to same embodiment, neither be independent or the embodiment mutually exclusive with other embodiment optionally.
A kind of novel antiknock window bolt device of the present utility model, it comprises plug housing 1, plug pin cap 2, dead bolt 3 and lock pin 4.
Refer to Fig. 1, it is the structural representation of the plug housing of the utility model bolt device.On plug housing 1 as described in Figure, offer groove 11, described groove 11 is for holding dead bolt 3, in described groove 11, offer waist circular perforations 12, described lock pin 4 can move up and down in the direction perpendicular to described waist circular perforations 12, on the end face of described groove 11 both sides, offers connecting hole 13 and installing hole 14.In this embodiment, described perforation 12 be shaped as oval shape, in other embodiments, the shape of this perforation 12 can also be rectangle.In this embodiment, described connecting hole 13 is sunk screw hole, by sunk screw, described plug pin cap 2 is connected with plug housing 1, described installing hole 14 can be fixedly connected described plug housing 1, plug pin cap 2 by hex bolts with outside sash (not shown).
Refer to Fig. 2 and Fig. 3, Fig. 2 is the structural representation of the plug pin cap of the utility model bolt device, and Fig. 3 is plug pin cap and plug housing connection diagram.As described in Fig. 2 and Fig. 3, in plug pin cap 2, offer with as described in corresponding the first through hole 21 and the second through hole 22 of waist circular perforations 12.In this embodiment, described the first through hole 21 and the second through hole 22 are all manhole, and in other embodiments, the shape of this first through hole 21 and the second through hole 22 matches with the shape of lock pin 4.Described plug pin cap 2 is connected with described plug housing 1 by sunk screw, and described plug pin cap 2 forms the box-like body with groove 23 with plug housing 1 and groove 11 thereof, and described dead bolt 3 is contained in this groove 23.
Refer to Fig. 4, it is the structural representation of the dead bolt of the utility model bolt device.Dead bolt 3 is as described in Figure 3 contained in described groove 23, on described dead bolt 3, offers third through-hole 31, and the shape of described third through-hole 31 and size are corresponding with described the first through hole 21, the second through hole 22.In this embodiment, described third through-hole 31 is manhole, and in other embodiments, this third through-hole 31 matches with the shape of described the first through hole 21, the second through hole 22 and described lock pin 4.
Refer to Fig. 5, it is the structural representation of the lock pin of the utility model bolt device.Lock pin 4 as described in Figure 4 comprises first 41 and second portion 42, the diameter of described first 41 is greater than the diameter of described second portion 42, described first 41 inserts in the third through-hole 31 of dead bolt 3, described second portion 42 passes described waist circular perforations 12, the end of described second portion 42 is provided with pin handle 5(and sees Fig. 6), to control easily described lock pin 4.Described lock pin 4 can move up and down and then drive sliding up and down of described dead bolt 3 in waist circular perforations 12, and by realizing fixing dead bolt 3 in described lock pin 4 corresponding insertion the first through holes 21 or the second through hole 22.In order to guarantee that lock pin 4 is unlikely to skid off waist circular perforations 12, the diameter of described third through-hole 31 is greater than the width of described waist circular perforations 12, and when lock pin 4 shifts out from plug pin cap 2, the first 41 of lock pin 4 is contained in the third through-hole 31 of dead bolt 3 and can skid off by waist circular perforations 12 like this.
Refer to Fig. 6, it is the sectional view schematic diagram of the utility model bolt device, and Fig. 7 is the structural representation after the assembling of the utility model bolt device.The assembling process of the bolt device as described in Fig. 6 and Fig. 7 is as follows: the third through-hole 31 first lock pin 4 being inserted on dead bolt 3, then in the waist circular perforations 12 from plug housing 1, pass, described plug pin cap 2 is coupled together with plug housing 1 use sunk screw, and then pin handle 5 is fixed on the end that lock pin 4 stretches, last again the bolt device assembling is fixed together by hex bolts 6 and outside sash, by control lock pin 4 move up and down control dead bolt 3 and exit or put in dead bolt hole (not shown).Operating principle of the present utility model is as follows: when being arranged in the first 41 of the lock pin 4 of third through-hole 31 and inserting the first through hole 21 of plug pin cap 2, dead bolt 3 puts in dead bolt hole sash is locked, when the second portion 42 of lock pin 4, from the first through hole 21, extract and be arranged in described third through-hole 31, now by holding pin handle 5 along waist circular perforations 12 lock pin 4 that moves up, lock pin 4 drives dead bolt 3 also to move upward simultaneously, dead bolt 3 departs from dead bolt hole, sash is opened, when lock pin 4 moves to the second through hole 22 when corresponding, then promoting lock pin 4 snaps in described the second through hole 22 first 41 of lock pin 4, and then dead bolt 3 is fixed.
The utility model bolt device is simple in structure, easy to use, and firm and durable, can bear larger blast pressure.
Above-mentioned explanation has fully disclosed the specific embodiment of the present invention.It is pointed out that being familiar with any change that person skilled in art does the specific embodiment of the present invention does not all depart from the scope of claims of the present invention.Correspondingly, the scope of claim of the present invention is also not limited only to previous embodiment.
Claims (8)
1. a novel antiknock window bolt device, is characterized in that: it comprises
Plug housing, offers groove on it, in described groove, offer perforation, on the end face of described groove both sides, offers connecting hole and installing hole;
Plug pin cap, it is connected with described plug housing by connecting hole, and described plug pin cap and plug housing and groove thereof form the box-like body with groove, offer first through hole corresponding with described perforation and the second through hole in described plug pin cap;
Dead bolt, it is contained in described groove, on described dead bolt, offers third through-hole;
Lock pin, its one end is through described plug pin cap, dead bolt and plug housing, and the other end is provided with pin handle, and described lock pin can move up and down and drive sliding up and down of described dead bolt in perforation, and by described lock pin corresponding insertion the first through hole or the second through hole.
2. novel antiknock window bolt device according to claim 1, is characterized in that: described perforation be shaped as oval shape.
3. novel antiknock window bolt device according to claim 1, is characterized in that: described perforation be shaped as rectangle.
4. novel antiknock window bolt device according to claim 1, is characterized in that: described plug pin cap is that sunk screw is connected with the connected mode of plug housing.
5. novel antiknock window bolt device according to claim 1, is characterized in that: described the first through hole and the second through hole are manhole.
6. novel antiknock window bolt device according to claim 1, is characterized in that: the shape of described third through-hole and size and described the first through hole, the second through hole are corresponding.
7. novel antiknock window bolt device according to claim 1, is characterized in that: the diameter of described third through-hole is greater than the width of described perforation.
8. novel antiknock window bolt device according to claim 1, is characterized in that: described lock pin comprises first and second portion, and the diameter of described first is greater than the diameter of described second portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320537969.3U CN203487892U (en) | 2013-08-30 | 2013-08-30 | Novel latch device for blast-resistant window |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320537969.3U CN203487892U (en) | 2013-08-30 | 2013-08-30 | Novel latch device for blast-resistant window |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203487892U true CN203487892U (en) | 2014-03-19 |
Family
ID=50258732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320537969.3U Expired - Fee Related CN203487892U (en) | 2013-08-30 | 2013-08-30 | Novel latch device for blast-resistant window |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203487892U (en) |
-
2013
- 2013-08-30 CN CN201320537969.3U patent/CN203487892U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140319 Termination date: 20210830 |