CN102022040A - Double-bolt lock body for door - Google Patents
Double-bolt lock body for door Download PDFInfo
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- CN102022040A CN102022040A CN 201010573423 CN201010573423A CN102022040A CN 102022040 A CN102022040 A CN 102022040A CN 201010573423 CN201010573423 CN 201010573423 CN 201010573423 A CN201010573423 A CN 201010573423A CN 102022040 A CN102022040 A CN 102022040A
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- tongue
- bolt
- hole
- oblique
- door
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Abstract
The invention relates to a double-bolt lock body for a door. The double-bolt lock body comprises a square bolt, a square bolt walking board, a square bolt drive assembly, an inclined bolt, an inclined bolt rod, a bolt clip, an inclined bolt drive assembly, a bolt spring and a shell, wherein one side of the shell is provided with a bolt walking hole; the square bolt and the inclined bolt share the bolt walking hole and can extend out of the bolt walking hole; the inclined bolt rod can slidably pass through the square bolt along the direction of extending out of the bolt walking hole; one side of the square bolt corresponding to the bolt walking hole is provided with a nick to accommodate the inclined bolt and the inclined bolt rod; one end of the bolt spring is pressed to a side wall of the shell opposite to the bolt walking hole; the other end of the bolt spring is pressed to the bolt clip so as to make the inclined bolt keeping an extending state; one end of the square bolt drive assembly is connected with a lock cylinder and is driven by the lock cylinder; the other end of the square bolt drive assembly is connected with the square bolt walking board to drive the square bolt; one end of the inclined bolt drive assembly is connected with a handle and is driven by the handle; and the other end of the inclined bolt drive assembly is connected with a part of the inclined bolt rod positioned between the square bolt and the bolt clip so as to drive the inclined bolt. The double-bolt lock body for the door has a simple structure and small installation dimension.
Description
Technical field
The present invention relates to the door lock technical field, relate in particular to the two tongue lock bodies of a kind of door.
Background technology
Existing on the market door lock is all with the monocline tongue or based on round single head lock body, easily by the powerful unlatching of people; Main drive mechanism adopts the A3 iron plate, distortion easy to wear more; Generally be not with anti-plugging function; Locking function mainly is installed on the panel, after long-time the use locking function is had some setbacks or lock less than; And structure is generally complicated, and installation dimension is bigger.
Summary of the invention
Therefore, the objective of the invention is to design the two tongue lock bodies of a kind of door simple in structure, that installation dimension is little.
For achieving the above object, the invention provides the two tongue lock bodies of a kind of door, comprise: square tongue, side's tongue limp, side's tongue transmission component, oblique tongue, oblique tongue rod, the tongue card, oblique tongue transmission component, tongue and housing, oblique tongue, oblique tongue rod and tongue card are linked in sequence and are one, side's tongue and square tongue limp connect as one, one side of housing is provided with dead bolt and walks the hole, side's tongue and tiltedly shared this dead bolt of tongue walk Kong Bingke and walk the hole from this dead bolt and lean out, oblique tongue rod is along leaning out direction that dead bolt walks the hole side's of passing tongue slidably, the side that side's tongue is walked the hole corresponding to dead bolt is provided with breach to take in oblique tongue and oblique tongue rod, one end of tongue leans walking on the relative sidewall in hole with dead bolt at housing, the other end of tongue leans on the tongue card so that oblique tongue keeps leaning out state, side's tongue transmission component one end is connected with lock core to be driven by lock core, side's tongue transmission component other end is connected the tongue with the side of driving with square tongue limp, tiltedly tongue transmission component one end is connected with handle with by hand-drive, and the oblique tongue transmission component other end is connected to drive oblique tongue with the part of oblique tongue rod between square tongue and tongue card.
Wherein, described side's tongue is c-shaped, and the opening of C shape side tongue is walked the hole towards dead bolt.
Wherein, described side's tongue transmission component comprise pull out choose, dialing spring post, dialing spring, described group of main body of choosing is cylinder and is articulated in the housing, dialling and choosing main body is that hollow is to be connected lock core, dialling the outer wall choose main body is provided with to dial and chooses piece and dialing spring hole, described dialing spring one end inserts the dialing spring hole, and the other end is buckled on the dialing spring post, dials to choose piece and be connected with square tongue limp.
Wherein, described oblique tongue transmission component comprises moving block, shift fork, spacing card, T shape push rod and spring, the main body of moving block is cylinder and is articulated in the housing, the moving block main body is that hollow is to be connected handle, the outer wall of moving block main body is provided with two grabs that relative direction is opposite, be arranged in the through hole that is fixed on the spacing card on the housing behind the sheathed spring in lower end of T shape push rod, the upper end of T shape push rod is connected so that restoring force to be provided with a grab of moving block, the middle part of shift fork is articulated in the housing, one end of shift fork is grab and is connected with another grab of moving block, and the other end of shift fork is dialled arms to be connected oblique tongue rod for two of fork.
Wherein, described housing upper edge leans out dead bolt and walks the direction in hole and be provided with chute, and the sidewall of described side's tongue limp is provided with slide block to embed this chute.
Wherein, described housing upper edge leans out dead bolt and walks the direction in hole and be provided with chute, and described oblique tongue rod is provided with the oblique tongue rod spacer near tongue card one side, and the side of oblique tongue rod spacer is provided with slide block to embed this chute.
Wherein, described housing comprises panel, base plate and liner plate, and panel and base plate fasten mutually, and liner plate is fixed in a side of panel and base plate, and liner plate is provided with dead bolt and walks the hole.
Wherein, described side's tongue, tiltedly tongue and the material that pulls out peach are kirsite.
Wherein, the material of described moving block, shift fork is a stainless steel.
The two tongue lock body structures of door of the present invention are simple, installation dimension is little; Can only open with proper means after locking, can't open and square tongue effectively prevents powerful the unlatching with card insert; Even after the long-time use of lock body itself, also can guarantee to open smooth and easy.
Description of drawings
Below in conjunction with accompanying drawing,, will make technical scheme of the present invention and other beneficial effects apparent by the specific embodiment of the present invention is described in detail.
In the accompanying drawing,
Fig. 1 to Fig. 7 is the assembling schematic diagram of two tongue lock body one preferred embodiments of door of the present invention.
The specific embodiment
Referring to Fig. 1-Fig. 7, it is the assembling schematic diagram of two tongue lock body one preferred embodiments of door of the present invention, and each parts of the two tongue lock bodies of door order are with reference to the accompanying drawings assembled according to direction shown in the dotted line.The two tongue lock bodies of the door of this preferred embodiment comprise: square tongue 102, square tongue limp 11, square tongue transmission component, oblique tongue 17, oblique tongue rod 16, tongue card 23, oblique tongue transmission component, tongue 4 and housing.
As Fig. 1, Fig. 6 and shown in Figure 7, housing comprises liner plate 1, base plate 2 and panel 12, and panel 12 and base plate 2 fasten mutually, and each parts of the two tongue lock bodies of door are installed in the housing, and liner plate 1 is fixed in a side of panel 12 and base plate 2, and liner plate 1 is provided with dead bolt and walks hole 101.As Fig. 2 and shown in Figure 6, base plate 2 is provided with plurality of fixed nail 3, staple 3 plays location and the mobile effect of restriction to the assembly in the housing on the one hand, on the other hand, staple 3 is provided with screw thread in hollow and hollow, and screw 20 can pass panel 12 and match with staple 3 and panel 12 and base plate 2 are fixed together.
As shown in Figure 3 and Figure 4, tiltedly tongue 17, oblique tongue rod 16 and tongue card 23 are linked in sequence and are one, side's tongue 102 and square tongue limp connects 11 and connects and be one, side's tongue 102 and oblique tongue 17 shared dead bolts are walked hole 101 and can walk hole 101 from this dead bolt to lean out, oblique tongue rod 16 is along leaning out direction that dead bolt walks hole 101 side's of passing tongue 102 slidably, and the side that square tongue 102 is walked hole 101 corresponding to dead bolt is provided with breach to take in oblique tongue 17 and oblique tongue rod 16.In this preferred embodiment, square tongue 102 is c-shaped, and the opening of C shape side tongue 102 is walked hole 101 towards dead bolt.
As shown in Figure 5 and Figure 6, an end of tongue 4 leans in the walking on the relative sidewall in hole 101 with dead bolt of housing, the other end of tongue 4 lean on tongue card 23 so that tiltedly tongue 17 keep leaning out state.After the installation aforesaid way has been assembled each parts, the same with existing door lock, also need be connected respectively with handle with lock core with oblique tongue transmission component by the side's of setting tongue transmission component, thereby utilize the transmission component side's of driving tongue 102 and oblique tongue 17 respectively.Side's tongue transmission component one end is connected with lock core to be driven by lock core, side's tongue transmission component other end is connected with the side's of driving tongue 102 with square tongue limp 11, tiltedly tongue transmission component one end is connected with handle with by hand-drive, and the oblique tongue transmission component other end is connected to drive oblique tongue 17 with the part of oblique tongue rod 17 between square tongue 102 and tongue card 23.
Side's tongue transmission component and oblique tongue transmission component can utilize existing transmission component structure to realize, also specifically installation drawing 4, Fig. 5 and mode shown in Figure 6 realize.Specifically, side's tongue transmission component comprise pull out choose 5, dialing spring post 6, dialing spring 14, dial and to choose 5 main body and be cylinder and be articulated in the housing, dialling and choosing 5 main bodys is that hollow is to be connected lock core, dial the outer wall choose 5 main bodys and be provided with to dial and choose piece and dialing spring hole, dialing spring 14 1 ends insert the dialing spring hole, and the other end is buckled on the dialing spring post 6, dialing spring 14 is used for making dialling and chooses 5 and can arbitrarily not move, and dials to choose piece and be connected with square tongue limp 11.Tiltedly the tongue transmission component comprises moving block 13, shift fork 7, spacing card 15, T shape push rod 103 and spring 104, the main body of moving block 13 is cylinder and is articulated in the housing, moving block 13 main bodys are that hollow is to be connected handle, the outer wall of moving block 13 main bodys is provided with two grabs that relative direction is opposite, be arranged in the through hole that is fixed on the spacing card 15 on the housing behind the sheathed spring 104 in the lower end of T shape push rod 103, the upper end of T shape push rod 103 is connected so that restoring force to be provided with a grab of moving block 13, the middle part of shift fork 7 is articulated in the housing, one end of shift fork 7 is grab and is connected with another grab of moving block 13, and the other end of shift fork 7 is dialled arms to be connected oblique tongue rod 16 for two of fork.
In addition, as Fig. 2 and shown in Figure 6, base plate 2 and panel 12 upper edges lean out dead bolt and walk the direction in hole 101 and be provided with chute 105, and the sidewall of square tongue limp 11 is provided with slide block to embed chute 105.Base plate 2 and panel 12 upper edges lean out dead bolt and walk the direction in hole and be provided with chute 106, and oblique tongue rod 16 is provided with oblique tongue rod spacer 9 near tongue card 23 1 sides, and the side of oblique tongue rod spacer 9 is provided with slide block to embed chute 106.In addition, also be provided with corresponding pivot hole on base plate 2 and the panel 12, thus can articulate dial choose 5, shift fork 7, moving block 13 etc. need the parts that pivot.
Side's tongue 102, tiltedly tongue 17 and the material that pulls out peach 5 are kirsite.The material of moving block 13, shift fork 7 is a stainless steel.Housing can adopt the A3 galvanized sheet.
As shown in Figure 7, the two tongue lock bodies of door are also supporting buckle 21 and the dead bolt box 22 that is installed on the doorframe, and buckle 21 is provided with anti-inserted sheet and opens oblique tongue 17 to prevent card insert.
Operating principle: when rotating with handle, stir shift fork 7 by moving block 13 and promote oblique tongue 17 withdrawals, when locking state, by pulling out the turnover that peach 5 is rotated with the side's of promotion tongue 102, thereby reach locking function, handle can not be toward pressing down when locking, and tiltedly tongue 17 can not withdrawn, and this moment, oblique tongue 17 and square tongue 102 pinned simultaneously.
The two tongue lock body structures of door of the present invention are simple, and tiltedly in the tongue side of the being built in tongue, installation dimension is little; Can only open with proper means after locking, can't open and square tongue effectively prevents powerful the unlatching with card insert; Even after the long-time use of lock body itself, also can guarantee to open smooth and easy.
The above; for the person of ordinary skill of the art; can make other various corresponding changes and distortion according to technical scheme of the present invention and technical conceive, and all these changes and distortion all should belong to the protection domain of accompanying Claim of the present invention.
Claims (9)
1. two tongue lock bodies of a door, it is characterized in that, comprise: square tongue, side's tongue limp, side's tongue transmission component, oblique tongue, oblique tongue rod, the tongue card, oblique tongue transmission component, tongue and housing, oblique tongue, oblique tongue rod and tongue card are linked in sequence and are one, side's tongue and square tongue limp connect as one, one side of housing is provided with dead bolt and walks the hole, side's tongue and tiltedly shared this dead bolt of tongue walk Kong Bingke and walk the hole from this dead bolt and lean out, oblique tongue rod is along leaning out direction that dead bolt walks the hole side's of passing tongue slidably, the side that side's tongue is walked the hole corresponding to dead bolt is provided with breach to take in oblique tongue and oblique tongue rod, one end of tongue leans walking on the relative sidewall in hole with dead bolt at housing, the other end of tongue leans on the tongue card so that oblique tongue keeps leaning out state, side's tongue transmission component one end is connected with lock core to be driven by lock core, side's tongue transmission component other end is connected the tongue with the side of driving with square tongue limp, tiltedly tongue transmission component one end is connected with handle with by hand-drive, and the oblique tongue transmission component other end is connected to drive oblique tongue with the part of oblique tongue rod between square tongue and tongue card.
2. the two tongue lock bodies of door as claimed in claim 1 is characterized in that described side's tongue is c-shaped, and the opening of C shape side tongue is walked the hole towards dead bolt.
3. the two tongue lock bodies of door as claimed in claim 1, it is characterized in that, described side's tongue transmission component comprise pull out choose, dialing spring post, dialing spring, described group of main body of choosing is cylinder and is articulated in the housing, dial choose main body be hollow to be connected lock core, dial the outer wall of choosing main body and be provided with to dial and choose piece and dialing spring hole, described dialing spring one end inserts the dialing spring hole, the other end is buckled on the dialing spring post, dials to choose piece and be connected with square tongue limp.
4. the two tongue lock bodies of door as claimed in claim 1, it is characterized in that, described oblique tongue transmission component comprises moving block, shift fork, spacing card, T shape push rod and spring, the main body of moving block is cylinder and is articulated in the housing, the moving block main body is that hollow is to be connected handle, the outer wall of moving block main body is provided with two grabs that relative direction is opposite, be arranged in the through hole that is fixed on the spacing card on the housing behind the sheathed spring in lower end of T shape push rod, the upper end of T shape push rod is connected so that restoring force to be provided with a grab of moving block, the middle part of shift fork is articulated in the housing, one end of shift fork is grab and is connected with another grab of moving block, and the other end of shift fork is dialled arms to be connected oblique tongue rod for two of fork.
5. the two tongue lock bodies of door as claimed in claim 1 is characterized in that, described housing upper edge leans out dead bolt and walks the direction in hole and be provided with chute, and the sidewall of described side's tongue limp is provided with slide block to embed this chute.
6. the two tongue lock bodies of door as claimed in claim 1, it is characterized in that, described housing upper edge leans out dead bolt and walks the direction in hole and be provided with chute, and described oblique tongue rod is provided with the oblique tongue rod spacer near tongue card one side, and the side of oblique tongue rod spacer is provided with slide block to embed this chute.
7. the two tongue lock bodies of door as claimed in claim 1 is characterized in that described housing comprises panel, base plate and liner plate, and panel and base plate fasten mutually, and liner plate is fixed in a side of panel and base plate, and liner plate is provided with dead bolt and walks the hole.
8. the two tongue lock bodies of door as claimed in claim 3 is characterized in that, described side's tongue, tiltedly tongue and the material that pulls out peach are kirsite.
9. the two tongue lock bodies of door as claimed in claim 4 is characterized in that the material of described moving block, shift fork is a stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010573423 CN102022040B (en) | 2010-12-03 | 2010-12-03 | Double-bolt lock body for door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010573423 CN102022040B (en) | 2010-12-03 | 2010-12-03 | Double-bolt lock body for door |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102022040A true CN102022040A (en) | 2011-04-20 |
| CN102022040B CN102022040B (en) | 2013-02-06 |
Family
ID=43863771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010573423 Expired - Fee Related CN102022040B (en) | 2010-12-03 | 2010-12-03 | Double-bolt lock body for door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102022040B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4067212A (en) * | 1976-06-23 | 1978-01-10 | Arthur Vorob | Door lock |
| CN2134463Y (en) * | 1992-10-14 | 1993-05-26 | 北京市建筑锁厂 | Anti-theft door lock |
| CN2501965Y (en) * | 2001-08-27 | 2002-07-24 | 浙江天宇实业有限公司 | Multifunctional mortise lock for door |
| CN101225724A (en) * | 2008-01-25 | 2008-07-23 | 吴沛华 | Double-tongue-position lock body |
| CN101240678A (en) * | 2008-01-08 | 2008-08-13 | 吴沛华 | Single inclined tongue lock |
| CN201874346U (en) * | 2010-12-03 | 2011-06-22 | 吴沛华 | Double-tongue lock body for room door |
-
2010
- 2010-12-03 CN CN 201010573423 patent/CN102022040B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4067212A (en) * | 1976-06-23 | 1978-01-10 | Arthur Vorob | Door lock |
| CN2134463Y (en) * | 1992-10-14 | 1993-05-26 | 北京市建筑锁厂 | Anti-theft door lock |
| CN2501965Y (en) * | 2001-08-27 | 2002-07-24 | 浙江天宇实业有限公司 | Multifunctional mortise lock for door |
| CN101240678A (en) * | 2008-01-08 | 2008-08-13 | 吴沛华 | Single inclined tongue lock |
| CN101225724A (en) * | 2008-01-25 | 2008-07-23 | 吴沛华 | Double-tongue-position lock body |
| CN201874346U (en) * | 2010-12-03 | 2011-06-22 | 吴沛华 | Double-tongue lock body for room door |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102022040B (en) | 2013-02-06 |
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Granted publication date: 20130206 Termination date: 20141203 |
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| EXPY | Termination of patent right or utility model |