CN2716453Y - Slip pipe type latch device - Google Patents
Slip pipe type latch device Download PDFInfo
- Publication number
- CN2716453Y CN2716453Y CN 03245212 CN03245212U CN2716453Y CN 2716453 Y CN2716453 Y CN 2716453Y CN 03245212 CN03245212 CN 03245212 CN 03245212 U CN03245212 U CN 03245212U CN 2716453 Y CN2716453 Y CN 2716453Y
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- CN
- China
- Prior art keywords
- bolt
- harness
- slip pipe
- latch
- slideway
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- Expired - Fee Related
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Abstract
The utility model discloses a sliding tube type latch device, which comprises a latch component, a latch bolt component and a latch outer lock bolt component. A limited ring component is arranged on the latch support bracket in the latch component, a latch threads in the limited ring component, a latch inner handle and a latch outer handle are fixedly arranged on the latch, and a lock hole is arranged on the latch outer handle. A tubular latch bolt slide track is arranged in the latch bolt in the latch bolt component, a slide track opening is arranged on the tubular latch bolt slide track, and a latch bolt sliding tube is fixedly arranged in the tubular latch bolt slide track in a sliding mode. The latch outer lock bolt component comprises a latch outer lock bolt and a padlock, a lock hole is arranged on the latch outer lock bolt and corresponds to the lock hole on the latch outer handle, and a lock hook on the padlock passes through the lock hole arranged on the latch outer lock bolt, and is fixedly locked. The sliding tube type latch device can be unlocked outside the door when the sliding tube type latch device is locked inside the door, the sliding tube type latch device can be unlocked inside the door when the sliding tube type latch device is locked outside the door, and thus it is safe and convenient in use the sliding tube type latch device.
Description
Technical field
The utility model belongs to the locked instrument of the door leaf in the hardware goods field, especially relates to a kind of slip pipe formula door latch apparatus that is applicable to the various double doors of splitting.
Background technology
Be applicable to the bolt of splitting double door in the prior art, no matter be in door or going up lock outdoors, the people of another side is intended to open door and can only can realizes under the other side's help, this brings very big inconvenience to the user, particularly at night, it is difficult especially to call at the door after the household goes out to handle affairs and returns evening, also can have a strong impact on household's rest.
Summary of the invention
The purpose of this utility model is to improve deficiency of the prior art, provides a kind of both can having worked as to lock the back can open outdoors in door, also can work as on stock lock afterwards the door latch apparatus of the safe ready of opening at Men Lineng.
The purpose of this utility model is achieved in that
This door latch apparatus comprises resistant door latch assembly, bolt harness sub-component and bolt external lock harness sub-component,
Described resistant door latch assembly comprises two bolt supports and bolt, on the described bolt support spacing ring is set, and wears described bolt in this spacing ring, sets firmly bolt inner handle and bolt outdoor handle on described bolt, is provided with keyhole on described bolt outdoor handle;
Described bolt harness sub-component comprises bolt harness, bolt harness slip pipe, described bolt harness comprises a base, on this base, be provided with a tubiform latch harness slideway, lateral surface on the tube wall of this tubiform latch harness slideway is provided with a slideway mouth along the axis direction of described slideway, the width of this slideway mouth is greater than the width of described bolt correspondence, on the tube wall of this harness slideway, be provided with a slideway gap, this gap is divided into two sections with described harness slideway, in this harness slideway, set firmly a bolt harness slip pipe slidably, the width of described slideway mouth makes this slip pipe can not be by deviating from the slideway mouth less than the correspondingly-sized of this slip pipe, one section length near bolt one side in separated by gap two sections of the length of this slip pipe and described slideway is suitable, is provided with the slip pipe locator on this bolt harness slip pipe;
Described bolt external lock harness sub-component comprises bolt external lock harness and a padlock, and described bolt external lock harness is provided with keyhole, and it passes locking with the lock hanging on the described padlock of the corresponding confession of keyhole on the described bolt outdoor handle.
The door latch apparatus that the utility model provides can be realized easily both can having worked as and be locked the back can open outdoors in door, also can work as on stock lock the back in the purpose that Men Lineng opens, and uses as safe as a house and makes things convenient for.
Narrate the structure and the using method of this door latch apparatus particularly below by drawings and Examples.
Description of drawings
The utility model is described in further detail below in conjunction with accompanying drawing.
Fig. 1 and Fig. 2 are the structural representation of the bolt support in this slip pipe door latch apparatus;
Fig. 3 is the structural representation of bolt harness;
Fig. 4 is the structural representation of bolt harness slip pipe;
Fig. 5 is the structural representation of bolt;
Fig. 6 is the structural representation of bolt external lock harness;
Fig. 7 is the structural representation of bolt outdoor handle sealing plate;
Fig. 8 is the padlock schematic diagram;
Fig. 9 is the assembly structure schematic diagram of this slip pipe door latch apparatus.
The specific embodiment
This slip pipe formula door latch apparatus comprises resistant door latch assembly A, bolt harness sub-component B and bolt external lock harness sub-component C.
Shown in Fig. 1,2 and 5, resistant door latch assembly A comprises bolt support 1 and bolt 11, bolt support 1 comprises a bolt support chassis 2, welding thereon connects firmly spacing ring rack sleeve 4, the caliber of this rack sleeve can freely slide within it again and is advisable just in time can be inserted in bolt 11 and its, so that pulling bolt 11 in use.About bolt rack sleeve 4, can respectively be provided with a screw, bolt bracket adjustment that is spirally connected on it screw 3, in order to regulate the direction of stretching out of bolt 11, when bolt has used of a specified duration to wear and tear to some extent, the stretching out direction deflection can take place of bolt, can guarantee that by the adjusting of set screw 3 bolt recovers to stretch out normally direction this moment.This bolt 11 is solid rod iron, and its cross-sectional sizes is not bent into suitable can resist 100 kilograms of impact forces, and welding sets firmly a bolt outdoor handle 12 and a bolt inner handle 14 in the rear end of bolt, on the bolt outdoor handle and be provided with keyhole 13.In use, resistant door latch assembly A is fixed on by bolt support chassis 2 on the surface inwardly of side door fan of double door, on door leaf, be provided with a slit parallel, make the bolt outdoor handle that is fixed on the bolt reach the outside of door leaf in the slit thus with bolt axis 11 '.
As Fig. 3, shown in 4, bolt harness sub-component B comprises bolt harness 5 and bolt harness slip pipe 9, bolt harness comprises a base 6, welding sets firmly tubular steel bolt harness slideway 7 on this base, axis 11 directions at the tube wall upper edge of this tubiform latch harness slideway 7 slideway are provided with a slideway mouth 8, the width of slideway mouth 8 is greater than the width of bolt 11 correspondences, on the slideway mouth tube wall up and down of bolt harness slideway 7, be provided with a 3-5 centimetre slideway gap 24, this gap is divided into the basic two equal segments of length with bolt harness slideway, in this harness slideway 7, set firmly a bolt harness slip pipe 9 slidably, its length is advisable with 10-15 centimetre, the interior sectional area of this bolt harness slip pipe 9 is greater than the sectional area of bolt correspondence, so that bolt can insert wherein and slip therein, the width up and down in the cross section of this bolt harness slip pipe is greater than the width of the slideway mouth of being offered on the bolt harness slideway 78, it can not be deviate from from slideway mouth 8, on bolt harness slip pipe 9, be provided with slip pipe locator 10; In use, bolt harness sub-component B is fixed on the another one door leaf surface inwardly of double door by base 6, the axis 11 of bolt harness slideway overlaps with bolt axis 11 '.Slip pipe 9 is rotated in bolt harness slip pipe 9 push-and-pulls back in the harness slideway in gap 24 left sides can be made slip pipe locator 10 fix to make slip pipe 9 location in gap 24.The cross sectional shape of this bolt harness slideway can be a flat pattern.
As Fig. 6,7, shown in 8, bolt external lock harness sub-component C comprises bolt external lock harness 16 and a padlock 20, bolt external lock harness 16 is rolled at an angle by the steel disc of an anti-folding, it is fixed on the inboard and is equipped with on the outer surface of bolt of resistant door latch assembly A, bolt external lock harness 16 is provided with keyhole 17, the installation site of bolt external lock harness 16 for sliding into keyhole 13 on the bolt outdoor handle 12 fixing on the bolt 11 on it of back in the slideway 7 that inserts bolt harness and bolt external lock harness 16 when bolt and being provided with keyhole 17 contrapositions so that the lock hanging of padlock 20 penetrates in two keyholes that outdoor handle on the bolt 11 12 and bolt external lock harness 16 are fixed together.Can also comprise a bolt outdoor handle sealing plate 18, offer the corresponding slit of being offered on its length and the door 19, slit that passes for the bolt outdoor handle on it, downside and the sealing plate of offering the part of being removed in this slit 19 still link together, and in the slit that this part is extend on the door leaf to be opened and can bend fixing downwards, can cover in by the bottom of this part metals sheet material like this slit of door leaf, thereby provide a wear-resisting bolt outdoor handle slideway, this both can have been avoided the wearing and tearing of slideway to improve an application life, while also can be avoided reserving a bigger slit and the stranger can being spied in door by this slit after the slit excessive wear on the door, has more improved the safety of this door latch apparatus.
This slip pipe formula door latch apparatus is to use like this:
As shown in Figure 9, when will be when face be locked a door outdoors, earlier bolt harness slip pipe 9 is withdrawn in the bolt harness 5 left side bolt harness slideways 7, close tight outdoors two fan doors being pulled on again, holding the bolt outdoor handle 12 that stretches out by the slit on bolt push-and-pull bolt 11 left outdoors, bolt 11 is inserted in door in the slip pipe 7 in bolt harness, engage with keyhole on bolt external lock harness until this outdoor handle 12, padlock 20 is located in above-mentioned two keyholes sealedly then, has promptly realized the purpose of locking a door outdoors thus.After this, padlock is opened opening the door outdoors just, and sliding door door bolt outdoor handle can be opened door to the right.6 ' is the crack between a door and its frame of double door among the figure.
When door pins outside will then be to operate like this opening the door in the door: at rotation bolt harness slip pipe 9 in the door locator 10 on it is turned on the position of slideway mouth 8, spur slip pipe 9 then to the right, itself and bolt 11 are broken away from.At this moment, just door can have been opened.This bolt harness slip pipe 9 can horizontally slip arbitrarily in bolt harness slideway, and can arbitrarily slip pipe be fixed on the different positions with the need by bolt slip pipe locator again and (on the correspondence position of slideway, establish the locator bayonet socket), thereby realize the needs of bolting the door and opening the door inside and outside different.
In order to prevent that bolt harness slip pipe 9 is difficult for the location when deviate from the two ends of bolt harness slideway and use, can set firmly anticreep nail (not shown) at the two ends of slideway
Make again when messenger can open the door from the outside outdoors when will in door, locking a door, earlier door is opened, the bolt outdoor handle 12 of bolt 11 (is directed to outdoors) position of moving bolt external lock harness 16 to left, with padlock 20 bolt outdoor handle and bolt external lock harness are pinned, then bolt harness slip pipe is moved to the position of right side section (in door) of the gap of bolt harness 5, again door is closed sternly, bolt is entered in the bolt harness slideway by the slideway mouth of bolt harness, at last with bolt harness slip pipe 9 left (in door) draw and be pushed into the position of coming the gap 24 of bolt harness slideway with bolt fit and slip pipe locator 10 and fix and to get final product.
In addition, the inboard of the bolt of the slip pipe formula door latch apparatus that the utility model provides can also set firmly a keyhole 15, the position of keyhole is for being inserted on the bolt that reaches opening position in bolt harness when bolt 11 in being somebody's turn to do, and it is on the termination, right side (in door) that is in bolt basically.Like this, after bolt is inserted bolt harness, padlock penetrated in the bolt function of use that sealed back in the keyhole just can realize that outdoors people does not call at the door and then can't open.
As long as can realize possessing the key of a padlock 20, can freely, not need at any time in being implemented under others' help and outdoors to the unlatching and the locking of double door by above operation.Simultaneously, can also reach not call at the door and then can't thus, more strengthen the flexibility of this door latch apparatus in the purpose of opening the door outdoors.
Have again, also can only bolt be inserted in the slip pipe in bolt harness and in door and outdoors, all not lock.At this moment, bolt just plays the purpose that door leaf is pinned, can pull it bolt harness and open bolt and open the door by stirring bolt outdoor handle or bolt inner handle per capita indoors and outdoors.
On the slip pipe locator 10 of termination, the right side of bolt harness slip pipe 9 (in door), be provided with a keyhole, after in the slideway in the left side that slip pipe 9 is inserted into bolt harness, on this keyhole, hang a lock, this pintle hook lock in gap 24 or with auxilliary lock harness lock set of establishing on the correspondence position of bolt harness, can prevent the robber into institute of climbing over the walls so effectively, the bolt that will lock is outside opened in the door, has more improved the safety of this door latch apparatus thus.
Two bolt supports 1 can be fixed on the chassis, can simplify the installation of bolt support like this and improve installation accuracy.
Described bolt outdoor handle 12 and inner handle 14 can be fixed on the bolt by the method for welding, but when especially a single piece is made on the chassis of two bolt supports, bolt outdoor handle 12 and inner handle 14 can be by the column screw on bolts, be that handle is solid on bolt in installation like this, provide convenience for the packed and transported of this door latch apparatus.
The slip pipe formula door latch apparatus that the utility model provides compared with prior art its advantage is: can not realize locking a door under others' help when having the household to go out, other people go out in the family but do not influence, household out again can be not under others' help in the free access door, realized household's freedom of coming in and going out, bolt the door, open the door and lock a door and independently to finish the purpose of leaving alone mutually, particularly when the household who goes out goes home at dead of night, needn't wake again that household in sleeping soundly opens the door and the rest that influences the household, and guarantee solid reliable and secure of door lock, bring great convenience to the user.
Claims (9)
1, a kind of slip pipe formula door latch apparatus is characterized in that: comprise resistant door latch assembly, bolt harness sub-component and bolt external lock harness sub-component,
Described resistant door latch assembly comprises two bolt supports and bolt, on the described bolt support spacing ring is set, and wears described bolt in this spacing ring, sets firmly bolt inner handle and bolt outdoor handle on described bolt, is provided with keyhole on described bolt outdoor handle;
Described bolt harness sub-component comprises bolt harness, bolt harness slip pipe, described bolt harness comprises a base, on this base, be provided with a tubiform latch harness slideway, lateral surface on the tube wall of this tubiform latch harness slideway is provided with a slideway mouth along the axis direction of described slideway, the width of this slideway mouth is greater than the width of described bolt correspondence, on the tube wall of this harness slideway, be provided with a slideway gap, this gap is divided into two sections with described harness slideway, in this harness slideway, set firmly a bolt harness slip pipe slidably, the width of described slideway mouth makes this slip pipe can not be by deviating from the slideway mouth less than the correspondingly-sized of this slip pipe, one section length near bolt one side in separated by gap two sections of the length of this slip pipe and described slideway is suitable, is provided with the slip pipe locator on this bolt harness slip pipe;
Described bolt external lock harness sub-component comprises bolt external lock harness and a padlock, and described bolt external lock harness is provided with keyhole, and it passes locking with the lock hanging on the described padlock of the corresponding confession of keyhole on the described bolt outdoor handle.
2, slip pipe formula door latch apparatus according to claim 1 is characterized in that: respectively be provided with a screw, bolt bracket adjustment that is spirally connected on it screw up and down at described bolt rack sleeve.
3, slip pipe formula door latch apparatus according to claim 1, it is characterized in that: can also comprise a bolt outdoor handle sealing plate, offer the corresponding slit of being offered on its length and the door, slit that passes for the bolt outdoor handle on it, downside and the sealing plate of offering the part of removing in this slit still link together, and this part bending is fixing as the slideway for described bolt outdoor handle.
4, slip pipe formula door latch apparatus according to claim 1, it is characterized in that: the inboard of described bolt also sets firmly a keyhole, and position of keyhole is for being inserted on the bolt that reaches described opening position in bolt harness when described bolt in this.
5, slip pipe formula door latch apparatus according to claim 1 is characterized in that: be provided with a keyhole on the slip pipe locator on the termination of described bolt harness slip pipe.
6, slip pipe formula door latch apparatus according to claim 5 is characterized in that: a sheathed padlock on the keyhole on auxilliary lock harness of establishing on the correspondence position of described bolt harness, itself and described slip pipe locator.
7, slip pipe formula door latch apparatus according to claim 1 is characterized in that: described two bolt supports are fixed with two bolt support chassis respectively.
8, slip pipe formula door latch apparatus according to claim 1 is characterized in that: described two bolt supports and a bolt support chassis are fixed.
9, slip pipe formula door latch apparatus according to claim 8 is characterized in that: described bolt outdoor handle and inner handle by screw on bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03245212 CN2716453Y (en) | 2003-01-10 | 2003-04-14 | Slip pipe type latch device |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN03101145 | 2003-01-10 | ||
| CN03101145.4 | 2003-01-10 | ||
| CN 03245212 CN2716453Y (en) | 2003-01-10 | 2003-04-14 | Slip pipe type latch device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2716453Y true CN2716453Y (en) | 2005-08-10 |
Family
ID=34888119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03245212 Expired - Fee Related CN2716453Y (en) | 2003-01-10 | 2003-04-14 | Slip pipe type latch device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2716453Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107448108A (en) * | 2017-09-30 | 2017-12-08 | 黔东南贵天邦门业有限公司 | One kind crosses body of rod sideslip antitheft door |
-
2003
- 2003-04-14 CN CN 03245212 patent/CN2716453Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107448108A (en) * | 2017-09-30 | 2017-12-08 | 黔东南贵天邦门业有限公司 | One kind crosses body of rod sideslip antitheft door |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |