CN102022040B - Double-bolt lock body for door - Google Patents
Double-bolt lock body for door Download PDFInfo
- Publication number
- CN102022040B CN102022040B CN 201010573423 CN201010573423A CN102022040B CN 102022040 B CN102022040 B CN 102022040B CN 201010573423 CN201010573423 CN 201010573423 CN 201010573423 A CN201010573423 A CN 201010573423A CN 102022040 B CN102022040 B CN 102022040B
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- Prior art keywords
- bolt
- tongue
- hole
- double
- 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 a kind of Double-bolt lock body for door.
Background technology
Existing door lock is all with the monocline tongue or take round single head lock body as main, easily by the powerful unlatching of people on the market; Main drive mechanism adopts the A3 iron plate, distortion easy to wear more; Generally be not with anti-plug 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 larger.
Summary of the invention
Therefore, the object of the invention is to design a kind of simple in structure, Double-bolt lock body for door that installation dimension is little.
For achieving the above object, the invention provides a kind of Double-bolt lock body for door, comprise: square tongue, side's tongue limp, side's tongue transmission component, latch bolt, oblique tongue rod, the tongue card, the latch bolt transmission component, tongue and housing, latch bolt, oblique tongue rod and tongue card are linked in sequence and are integrated, side's tongue and square tongue limp connect as one, one side of housing is provided with dead bolt and walks the hole, side tongue and latch bolt share this dead bolt and walk Kong Bingke and walk the hole from this dead bolt and lean out, oblique tongue rod is along leaning out the slidably side's of passing tongue of direction that dead bolt walks the hole, the side that side's tongue is walked the hole corresponding to dead bolt is provided with breach to take in latch bolt 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 latch bolt keeps leaning out state, side's tongue transmission component one end is connected to be driven by lock core with lock core, side's tongue transmission component other end is connected the side's of driving tongue with square tongue limp, latch bolt transmission component one end is connected with handle with by hand-drive, and the latch bolt transmission component other end is connected to drive latch bolt 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 latch bolt transmission component comprises moving block, shift fork, limiting 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 the grab of two relative opposite directions, be arranged in the through hole that is fixed on the limiting 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 to provide restoring force 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, the other end of shift fork for two wiper arms of fork to be connected oblique tongue rod.
Wherein, walk the direction in hole and be provided with chute along leaning out dead bolt on the described housing, the sidewall of described side's tongue limp is provided with slide block to embed this chute.
Wherein, walk the direction in hole and be provided with chute along leaning out dead bolt on the described housing, 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, latch bolt and the material that pulls out peach are kirsite.
Wherein, the material of described moving block, shift fork is stainless steel.
Double-bolt lock body for door of the present invention is simple in structure, installation dimension is little; Can only open with proper means after locking, can't insert with card and open and square tongue effectively prevents powerful the unlatching; 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, by the specific embodiment of the present invention is described in detail, will make technical scheme of the present invention and other beneficial effects apparent.
In the accompanying drawing,
Fig. 1 to Fig. 7 is the assembling schematic diagram of Double-bolt lock body for door one preferred embodiment of the present invention.
The specific embodiment
Referring to Fig. 1-Fig. 7, it is the assembling schematic diagram of Double-bolt lock body for door one preferred embodiment of the present invention, and each parts of Double-bolt lock body for door with reference to the accompanying drawings order are assembled according to direction shown in the dotted line.The Double-bolt lock body for door of this preferred embodiment comprises: square tongue 102, square tongue limp 11, square tongue transmission component, latch bolt 17, oblique tongue rod 16, tongue card 23, latch bolt transmission component, tongue 4 and housing.
Such 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 Double-bolt lock body for 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.Such as Fig. 2 and shown in Figure 6, base plate 2 is provided with some staples 3, staple 3 plays the effect of location and moving-limiting on the one hand to the assembly in the housing, 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, latch bolt 17, oblique tongue rod 16 and tongue card 23 are linked in sequence and are integrated, side's tongue 102 and square tongue limp connects 11 and connects and be integrated, side's tongue 102 and latch bolt 17 share dead bolt and walk hole 101 and can walk hole 101 from this dead bolt to lean out, oblique tongue rod 16 is along leaning out the slidably side's of passing tongue 102 of direction that dead bolt walks hole 101, and the side that square tongue 102 is walked hole 101 corresponding to dead bolt is provided with breach to take in latch bolt 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, and the other end of tongue 4 leans on tongue card 23 so that latch bolt 17 keeps leaning out state.After aforesaid way is installed has been assembled each parts, the same with existing door lock, also need setting party's tongue transmission component and latch bolt transmission component and lock core and handle to be connected respectively, thereby utilize the transmission component respectively side's of driving tongue 102 and latch bolt 17.Side's tongue transmission component one end is connected to be driven by lock core with lock core, side's tongue transmission component other end is connected the side's of driving tongue 102 with square tongue limp 11, latch bolt transmission component one end is connected with handle with by hand-drive, and the latch bolt transmission component other end is connected to drive latch bolt 17 with the part of oblique tongue rod 17 between square tongue 102 and tongue card 23.
Side's tongue transmission component and latch bolt 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.The latch bolt transmission component comprises moving block 13, shift fork 7, limiting 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 the grab of two relative opposite directions, be arranged in the through hole of the limiting card 15 that is fixed 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 to provide restoring force 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, the other end of shift fork 7 for two wiper arms of fork to be connected oblique tongue rod 16.
In addition, such as Fig. 2 and shown in Figure 6, walk the direction in hole 101 and be provided with chute 105 along leaning out dead bolt on base plate 2 and the panel 12, the sidewall of square tongue limp 11 is provided with slide block to embed chute 105.Walk the direction in hole and be provided with chute 106 along leaning out dead bolt on base plate 2 and the panel 12, 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, latch bolt 17 and the material that pulls out peach 5 are kirsite.The material of moving block 13, shift fork 7 is stainless steel.Housing can adopt the A3 galvanized sheet.
As shown in Figure 7, Double-bolt lock body for door is also supporting buckle 21 and a dead bolt box 22 that is installed on the doorframe, and buckle 21 is provided with Anti-inserting piece and opens latch bolt 17 to prevent that card from inserting.
Operating principle: when rotating with handle, stir shift fork 7 by moving block 13 and promote latch bolt 17 retractions, when locking state, by the turnover of pulling out peach 5 and rotate the side's of promotion tongue 102, thereby reach locking function, handle can not be toward pressing down when locking, and latch bolt 17 can not retracted, and this moment, latch bolt 17 and square tongue 102 pinned simultaneously.
Double-bolt lock body for door of the present invention is simple in structure, and in the latch bolt side of the being built in tongue, installation dimension is little; Can only open with proper means after locking, can't insert with card and open and square tongue effectively prevents powerful the unlatching; 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 the accompanying claim of the present invention.
Claims (9)
1. Double-bolt lock body for door, it is characterized in that, comprise: square tongue, side's tongue limp, side's tongue transmission component, latch bolt, oblique tongue rod, the tongue card, the latch bolt transmission component, tongue and housing, latch bolt, oblique tongue rod and tongue card are linked in sequence and are integrated, side's tongue and square tongue limp connect as one, one side of housing is provided with dead bolt and walks the hole, side tongue and latch bolt share this dead bolt and walk Kong Bingke and walk the hole from this dead bolt and lean out, oblique tongue rod is along leaning out the slidably side's of passing tongue of direction that dead bolt walks the hole, the side that side's tongue is walked the hole corresponding to dead bolt is provided with breach to take in latch bolt 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 latch bolt keeps leaning out state, side's tongue transmission component one end is connected to be driven by lock core with lock core, side's tongue transmission component other end is connected the side's of driving tongue with square tongue limp, latch bolt transmission component one end is connected with handle with by hand-drive, and the latch bolt transmission component other end is connected to drive latch bolt with the part of oblique tongue rod between square tongue and tongue card.
2. Double-bolt lock body for 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. Double-bolt lock body for 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. Double-bolt lock body for door as claimed in claim 1, it is characterized in that, described latch bolt transmission component comprises moving block, shift fork, limiting 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 the grab of two relative opposite directions, be arranged in the through hole that is fixed on the limiting 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 to provide restoring force 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, the other end of shift fork for two wiper arms of fork to be connected oblique tongue rod.
5. Double-bolt lock body for door as claimed in claim 1 is characterized in that, walks the direction in hole and is provided with chute along leaning out dead bolt on the described housing, and the sidewall of described side's tongue limp is provided with slide block to embed this chute.
6. Double-bolt lock body for door as claimed in claim 1, it is characterized in that, walk the direction in hole and be provided with chute along leaning out dead bolt on the described housing, 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. Double-bolt lock body for 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. Double-bolt lock body for door as claimed in claim 3 is characterized in that, described side's tongue, latch bolt and the material that pulls out peach are kirsite.
9. Double-bolt lock body for door as claimed in claim 4 is characterized in that, the material of described moving block, shift fork is 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 CN102022040A (en) | 2011-04-20 |
| CN102022040B true 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 |
|---|---|
| CN102022040A (en) | 2011-04-20 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130206 Termination date: 20141203 |
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| EXPY | Termination of patent right or utility model |