CN102071844A - Multi-bolt double-quick burglarproof lock - Google Patents
Multi-bolt double-quick burglarproof lock Download PDFInfo
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- CN102071844A CN102071844A CN2009102238827A CN200910223882A CN102071844A CN 102071844 A CN102071844 A CN 102071844A CN 2009102238827 A CN2009102238827 A CN 2009102238827A CN 200910223882 A CN200910223882 A CN 200910223882A CN 102071844 A CN102071844 A CN 102071844A
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Abstract
The invention discloses a multi-bolt double-quick burglarproof lock, which comprises a shell and a lock body panel. A main bolt, an oblique bolt, a safety bolt, an upper sliding bolt, a lower sliding bolt, a handle transmission mechanism in matched connection with inner and outer handles, a main bolt pulling mechanism in matched connection with the handle transmission mechanism, a main bolt motion limiting plate, a main bolt limiting clutch mechanism and a lock cylinder are arranged in the shell; two or two groups of rotary bolts with gears are also arranged in the shell; one side of the upper sliding bolt and one side of the lower sliding bolt are provided with racks in transmission fit with the gears of the rotary bolts respectively; the inner ends of the upper sliding bolt and the lower sliding bolt are in matched connection with the main bolt pulling mechanism respectively and enable the rotary bolts and the main bolt to form linkage; and rotary bolt torsion springs are arranged on the rotary bolts. The lock can be quickly locked by using the handles, quickly unlocked indoors by using the handle and unlocked outdoors by using a key; and the lock has simple structure, is convenient and quick to operate, and has high reliability, high burglarproof performance and the like.
Description
Technical field:
The present invention relates to door latch structure, especially a kind of many dead bolts have the theftproof lock that changes up lock (being double quick) characteristics soon concurrently.
Background technology:
Lock is as the indispensable instrument of people's daily life, and its theftproof performance is just obtaining constantly perfect.The dead bolt of existing theftproof lock no longer is a single direction, has developed into three-dimensional five tongues.Its dead bolt comprises: tiltedly tongue, master latch, safety tongue and be connected sliding bolt on the master latch junction plate, and described sliding bolt is respectively one up and down of lock body, and direction is vertical with master latch.She Ji theftproof lock like this, its safety performance has obtained very big change.Although the theftproof performance of lock is constantly improved, but often has the message of some indoor stolen properties to be reported in media.Tracing it to its cause, is not the problem because of theftproof lock itself, but due to carelessness of resident family itself.Though theftproof lock is furnished with multiple dead bolt thereon, shoulder the still master latch of main antitheft effect, most stolen clients are because do not make the master latch locking, allow it participate in and go in antitheft, but only rely on the effect of oblique tongue that door lock is lived.As everyone knows, tiltedly the inclined-plane of tongue is towards outdoors, and its thin slice that is easy to be had certain degree of hardness supports to be opened, thereby causes door to be opened under the situation of key needing, and this provides convenience for the burglar enters the room.Since most of people understand middle fact, does but why indoor theft case still take place repeatedly? this is because the locking of the master latch of existing theftproof lock is to be inserted in the tapered end with key, rotating several circles more just can make master latch lock fully, and then a key is screwed into the position that can extract, put well after extracting key, go out hurriedly then, this is than having howed with handgrip door one band is bothersome, and the also this just custom that follows the line of least resistance is that indoor property safety has been brought hidden danger.
For this reason, Chinese invention patent ZL200410025796.2 discloses a kind of three-dimensional five tongue safe-guard door locks of realizing quick lock in and unlatching, when locking a door, it need not key, as long as the outer handle of rotation can be with overhanging lockings such as master latches, thereby avoided the bothersome phenomenon of locking a door, have simple to operation, advantage efficiently, but also there are defectives such as complex structure, theftproof performance be unreliable in this theftproof lock.
Summary of the invention:
The objective of the invention is to overcome above-mentioned the deficiencies in the prior art, a kind of simple in structure, convenient to operation, reliability is high, theftproof performance is good many dead bolts double quick theftproof lock is provided.
In order to realize the foregoing invention purpose, the present invention has adopted following technical scheme:
A kind of many dead bolts double quick theftproof lock, comprise housing and lock panel, be provided with main dead bolt in the housing, oblique tongue, safety tongue, upper sliding valve, the downslide bolt, the handle transmission mechanism that is connected with inside and outside handle, the main tongue switching mechanism that is connected with the handle transmission mechanism, the movable limiting plate of main dead bolt, spacing clutch of main dead bolt and lock core, also be provided with the rotation dead bolt of two or two groups band gears in the housing, described upper sliding valve and downslide bolt one side be respectively equipped with rotate dead bolt with the tooth bar that cooperates of gear drive, the inner end of described upper sliding valve and downslide bolt is connected with main tongue switching mechanism respectively and makes rotation dead bolt and described main dead bolt form interlock, is equipped with on the described rotation dead bolt and rotates the tongue torsion spring.
Described rotation dead bolt comprises semi-circular tongue and center, center is connected by spoke with semi-circular tongue one end, described gear is fixed on the center and with center and is movably set on the locating shaft, the back-out direction of described rotation dead bolt is identical with the overhanging direction of described main dead bolt and oblique tongue, and described lock panel is provided with the lockhole that cooperates with semi-circular tongue openend.
Described handle transmission mechanism includes the gear shifting block, described main tongue switching mechanism comprises the chute of stirring tooth plate, first alignment pin, second alignment pin and being located at described housing surfaces externally and internally, first alignment pin is installed in described gear shifting block one side, second alignment pin is installed on the described main dead bolt and with described chute and is slidingly matched, describedly stir tooth plate one end activity and be placed in first alignment pin and be in transmission connection with gear shifting block tooth, the other end is movably set on second alignment pin, and the inner end of described upper sliding valve and downslide bolt is respectively equipped with the skewed slot that is slidingly matched with second alignment pin.
Described handle transmission mechanism also comprises inside and outside handle plectrum and inside and outside handle rotating shaft, the interior outer face of described gear shifting block is provided with groove, described inside and outside handle rotating shaft is located in the corresponding groove respectively, two projections of described inside and outside handle rotating shaft circumference cylinder outer wall surface by interior circumference cylinder with in being symmetricly set on are formed, described groove comprises medial launder that cooperates with interior circumference cylinder and two side channels that cooperate with two projections, and the circumferential lengths of described side channel is greater than the circumferential lengths of described projection.
Described inside and outside handle plectrum is provided with and the identical endoporus of gear shifting block upper groove shape, described inside and outside handle plectrum is coated at inside and outside handle rotating shaft respectively by endoporus on it, one end of described inside and outside handle plectrum matches with described oblique tongue respectively, and the push rod that the other end and of described interior handle plectrum is movably arranged on the described main dead bolt is connected.
On the movable limiting plate of described main dead bolt the limiting plate torsion spring is installed, the spacing clutch of described main dead bolt comprises a shifting part and a driver blade, described shifting part one end is hinged on the reference column that is installed on described housing, the other end is connected from side with the spacing of described main dead bolt limiting plate, have the endoporus that is complementary with interior handle rotating shaft circumferential profile shape on the described driver blade, described driver blade is coated in the described interior handle rotating shaft and between described gear shifting block and interior handle plectrum by endoporus on it, and the hinged end of described driver blade one end and described shifting part is connected.
Described lock core is installed in the opposite side of the movable limiting plate of described main dead bolt with respect to the spacing clutch of described main dead bolt, and described lock core is provided with the shifting block of opening the movable limiting plate of described main dead bolt.
Tongue post on the described main dead bolt is three or four.
Described safety tongue is by independently shifting component control.
The present invention has been owing to adopted above technical scheme, thereby has following advantage with respect to prior art:
At first, architectural feature of the present invention makes people only need needn't can realize many dead bolt lockings with key by rotating inside and outside handle when inside and outside locking a door, fully manifested its simple operation, indoor opening the door also can be opened by interior handle simultaneously, outdoor opening the door must just can be opened with key, and then guaranteed the theftproof performance of theftproof lock on basis convenient to operation.
Secondly, the present invention is on the basis of original three-dimensional five tongue safe-guard door locks, two rotation dead bolts have been increased again, make the theftproof performance of theftproof lock further improve, and the rotation dead bolt forms with master latch by two groups of rack pinion drive mechanisms that are arranged on slide down bolt one side and links, and structure is very ingenious.
Once more, the present invention is simple in structure, and is easy to assembly, and particularly main tongue switching mechanism wherein and rotation dead bolt link gear all come transmission by gear, reliable transmission, and then also improved the reliability that dead bolt is operated.
At last, the present invention is designed to safety tongue by the control of shifting component independently, and separate with the control of other dead bolt, in case can avoid the stolen person of handle to destroy the defective that whole door lock promptly is opened like this, thereby antitheft reliably.
Description of drawings:
Introduce the present invention in detail below in conjunction with the drawings and specific embodiments.
Fig. 1 is the structural representation of many dead bolts of the present invention double quick theftproof lock;
Fig. 2 is the schematic perspective view of many dead bolts of the present invention double quick theftproof lock;
Fig. 3 is the cross-sectional schematic of handle transmission mechanism among the present invention;
Fig. 4 is the structural representation of rotation dead bolt among the present invention;
Fig. 5 is the structural representation of upper sliding valve among the present invention, and the downslide bolt is identical with its structure;
Fig. 6 is the structural representation of middle gear shifting block of the present invention;
Fig. 7 is the structural representation of handle rotating shaft among the present invention;
Fig. 8 is the structural representation of interior handle plectrum among the present invention;
Fig. 9 is the structural representation of the present invention China and foreign countries handle plectrum;
Figure 10 is for stirring the structural representation of tooth plate among the present invention;
Figure 11 is the structural representation of driver blade among the present invention;
Figure 12 is the structural representation of shifting part among the present invention.
The specific embodiment:
As depicted in figs. 1 and 2, according to many dead bolts double quick theftproof lock provided by the invention, it comprises housing 1 and lock panel 2, be provided with main dead bolt 3 in the housing, oblique tongue 4, safety tongue 5, upper sliding valve 6, downslide bolt 7, the handle transmission mechanism 8 that is connected with inside and outside handle (not shown), the main tongue switching mechanism 9 that is connected with the handle transmission mechanism, the movable limiting plate 10 of main dead bolt, spacing clutch 11 of main dead bolt and lock core 12, also be provided with the rotation dead bolt 14 of two or two groups band gears 13 in the housing 1, as preferably, preferably select to be provided with two, and with two the rotation dead bolts 14 be arranged in main dead bolt 3 respectively, the both sides of oblique tongue 4 and safety tongue 5, upper sliding valve 6 and downslide bolt 7 one sides be respectively equipped with rotate dead bolt with the tooth bar 15 that cooperates of gear 13 transmissions, the inner end of upper sliding valve 6 and downslide bolt 7 is connected with main tongue switching mechanism 9 respectively and makes rotation dead bolt 14 and main dead bolt 3 form interlock, and rotation tongue torsion spring 16 is installed on the rotation dead bolt 14.
As shown in Figure 1 and Figure 4, rotation dead bolt 14 comprises semi-circular tongue 141 and center 142, center 141 is connected by spoke 143 with semi-circular tongue 142 1 ends, the rotation dead bolt with gear 13 be fixed on the center 142 and and be movably set on the locating shaft 24 with center 142, locating shaft 24 is fixed on the housing 1, thereby makes that rotation dead bolt 14 in use can be around these locating shaft 24 rotations.The back-out direction of rotation dead bolt 14 is identical with the overhanging direction of main dead bolt 3, oblique tongue 4 and safety tongue 5, and lock panel 2 is provided with the lockhole 21 that cooperates with semi-circular tongue 141 openends.
As Fig. 1, Fig. 2, Fig. 5, Fig. 6, shown in Figure 10, handle transmission mechanism 8 includes gear shifting block 81, main tongue switching mechanism 9 comprises stirs tooth plate 91, first alignment pin 92, second alignment pin 93 and the chute 94 of being located at housing 1 surfaces externally and internally, first alignment pin 92 is installed in gear shifting block 81 1 sides, second alignment pin 93 is installed on the main dead bolt 3 and with chute 94 and is slidingly matched, stirring tooth plate 91 1 ends is placed in first alignment pin 92 by pin-and-hole 911 activities and is in transmission connection with gear shifting block 81 teeth, the other end is movably set on second alignment pin 93 by bar hole 912, and the inner end of upper sliding valve 6 and downslide bolt 7 is respectively equipped with the skewed slot 25 that is slidingly matched with second alignment pin 93.
As Fig. 1, Fig. 3, Fig. 6, Fig. 7, Fig. 8, shown in Figure 9, handle transmission mechanism 8 also comprises inside and outside handle plectrum 82,83 and inside and outside handle rotating shaft 84,85, as preferably, the height of interior handle rotating shaft 84 is a little more than outer handle rotating shaft 85, so that can sheathed more parts in the interior handle rotating shaft 84.The interior outer face of gear shifting block 81 is provided with groove 811, inside and outside handle rotating shaft 84,85 are located in the corresponding groove respectively, inside and outside handle rotating shaft 84,85 two projections 842 of circumference cylinder outer wall surface by interior circumference cylinder 841 and in being symmetricly set on are formed, groove 811 comprises medial launder 812 that cooperates with interior circumference cylinder 841 and two side channels 813 that cooperate with two projections 842, the circumferential lengths of side channel 813 is greater than the circumferential lengths of projection 842, thus make outer handle dead bolt lock can be under the neutral state after putting in place the opposite spin certain angle, interior handle could unlock deadbolt after needing opposite spin through a neutral after the dead bolt locking puts in place.Inside and outside handle plectrum 82,83 is provided with the endoporus 821,831 identical with gear shifting block 81 upper groove shapes, inside and outside handle plectrum 82,83 is coated at inside and outside handle rotating shaft 84,85 respectively by endoporus on it 821,831, one end of inside and outside handle plectrum 82,83 matches with oblique tongue 4 respectively, the push rod 17 that the other end of interior handle plectrum 82 and is movably arranged on the main dead bolt 3 is connected, and push rod 17 is used for the auxiliary tooth plate 91 of stirring and main dead bolt 3 is released lock bodies or retracts in the lock body.
As Fig. 1, Fig. 3, Figure 11 and shown in Figure 12, on the movable limiting plate 10 of main dead bolt limiting plate torsion spring 18 is installed, the spacing clutch 11 of main dead bolt comprises a shifting part 19 and a driver blade 20, shifting part 19 1 ends are hinged on the reference column 22 that is installed on housing 1, the other end is connected from side with the spacing of main dead bolt limiting plate 10, have the endoporus 201 that is complementary with interior handle rotating shaft 84 circumferential profile shapes on the driver blade 20, driver blade 20 is coated in the interior handle rotating shaft 84 and between gear shifting block 81 and interior handle plectrum 82 by endoporus on it, thereby make driver blade 20 rotate at once along with the rotation of interior handle rotating shaft 84, middle no running clearance, the hinged end of driver blade 20 1 ends and shifting part 19 is connected, so clockwise rotating of driver blade 20 just can drive shifting part 19 counter-rotation, opens the spacing of main dead bolt limiting plate 10.
As shown in Figure 1, lock core 12 is installed in the opposite side of the movable limiting plate 10 of main dead bolt with respect to the spacing clutch 11 of main dead bolt, and lock core 12 is provided with the shifting block 121 of opening the movable limiting plate 10 of main dead bolt.Tongue post on the main dead bolt 3 is four, to increase keyed end.Safety tongue 5 is by 51 controls of shifting component independently, is not related with the rotation of inside and outside handle.
Locking principle of the present invention is: the door internal lock regularly, handle rotating shaft 84 and driver blade 20 in handle drives in rotating counterclockwise, gear shifting block 81 and interior handle plectrum 82 rotate thereupon and drive respectively stirs tooth plate 91 and push rod 17 1 end counter-rotation, the other end of stirring tooth plate 91 and push rod 17 will be opened 10 pairs of main dead bolts 3 of the movable limiting plate of main dead bolt, and the spacing main dead bolt 3 that makes is overhanging, simultaneously, the action of main dead bolt 3 is by second alignment pin 93 and last mounted thereto, the cooperation of skewed slot 25 on the downslide bolt, make, downslide bolt 6,7 translations laterally respectively, and cog 13 cooperate by its upper rack 15 and rotation dead bolt 14, driven rotary dead bolt 14 screws out housing counterclockwise, thereby realize the locking of main dead bolt 3 and rotation dead bolt 14, tiltedly 4 in tongue is just automatically locking in an instant that door is shut.Stock lock regularly clockwise rotates outer handle and gets final product, and other process and interior locking are similar, so no longer repeat, tiltedly tongue 4 also is just automatically locking in an instant that door is shut.
The principle of unblanking of the present invention is: need not key when opening in the door, handle rotating shaft 84 in handle drives in clockwise rotating, at first driver blade 20 rotates thereupon and drives the hinged end counter-rotation of shifting part 19, the other end of shifting part 19 is then opened the spacing of 10 pairs of main dead bolts 3 of the movable limiting plate of main dead bolt, main subsequently dead bolt 3, rotation dead bolt 14, tiltedly tongue 4 bounces back along with gear shifting block 81 and clockwise rotating of interior handle plectrum 82, thereby realizes opening.When opening outdoors, because outer handle rotating shaft 85 is not provided with the driver blade 20 of control shifting part 19, therefore the rotation of outer handle can not be opened the spacing of the movable limiting plate 10 of main dead bolt, thereby can't realize unblanking, and behind the movable limiting plate 10 of the main dead bolt of shifting block 121 unlatchings on the needs dependence key rotation lock core 12, the outer handle of rotation retracts each dead bolt and realizes just now unblanking again, and then on the basis of improving the theftproof lock simple operation, has guaranteed theftproof performance.
The foregoing description is only for the usefulness that the present invention is described; and be not limitation of the present invention; the those of ordinary skill in relevant technologies field; under the situation that does not break away from the spirit and scope of the present invention; can also make various variations and modification; therefore all technical schemes that are equal to also belong to category of the present invention, and scope of patent protection of the present invention should be limited by each claim.
Claims (9)
1. the theftproof lock of dead bolt double quick more than a kind, comprise housing (1) and lock panel (2), be provided with main dead bolt (3) in the housing, oblique tongue (4), safety tongue (5), upper sliding valve (6), downslide bolt (7), the handle transmission mechanism (8) that is connected with inside and outside handle, the main tongue switching mechanism (9) that is connected with the handle transmission mechanism, the movable limiting plate (10) of main dead bolt, spacing clutch of main dead bolt (11) and lock core (12), it is characterized in that: the rotation dead bolt (14) that also is provided with two or two groups of band gears (13) in the housing (1), described upper sliding valve (6) and downslide bolt (7) one sides be respectively equipped with rotate dead bolt with the tooth bar (15) that cooperates of gear (13) transmission, the inner end of described upper sliding valve (6) and downslide bolt (7) is connected with main tongue switching mechanism (9) respectively and makes rotation dead bolt (14) and described main dead bolt (3) form interlock, and rotation tongue torsion spring (16) is installed on the described rotation dead bolt (14).
2. many dead bolts double quick theftproof lock as claimed in claim 1, it is characterized in that: described rotation dead bolt (14) comprises semi-circular tongue (141) and center (142), center (141) is connected by spoke (143) with semi-circular tongue (142) one ends, the center (142) that is fixed on described gear (13) goes up and is movably set on the locating shaft (24) with center (142), the back-out direction of described rotation dead bolt (14) is identical with the overhanging direction of described main dead bolt (3) and oblique tongue (4), and described lock panel (2) is provided with the lockhole (21) that cooperates with semi-circular tongue (141) openend.
3. many dead bolts double quick theftproof lock as claimed in claim 1 or 2, it is characterized in that: described handle transmission mechanism (8) includes gear shifting block (81), described main tongue switching mechanism (9) comprises stirs tooth plate (91), first alignment pin (92), second alignment pin (93) and the chute (94) of being located at described housing (1) surfaces externally and internally, first alignment pin (92) is installed in described gear shifting block (81) one sides, second alignment pin (93) is installed in described main dead bolt (3) and upward and with described chute (94) is slidingly matched, describedly stir tooth plate (91) one end activities and be placed in first alignment pin (92) and be in transmission connection with gear shifting block (81) tooth, the other end is movably set on second alignment pin (93), and the inner end of described upper sliding valve (6) and downslide bolt (7) is respectively equipped with the skewed slot (25) that is slidingly matched with second alignment pin (93).
4. described many dead bolts double quick theftproof lock as claimed in claim 3, it is characterized in that: described handle transmission mechanism (8) also comprises inside and outside handle plectrum (82,83) and inside and outside handle rotating shaft (84,85), the interior outer face of described gear shifting block (81) is provided with groove (811), described inside and outside handle rotating shaft (84,85) be located in the corresponding groove respectively, described inside and outside handle rotating shaft (84,85) two projections (842) of circumference cylinder outer wall surface are formed by interior circumference cylinder (841) and in being symmetricly set on, described groove (811) comprises medial launder (812) that cooperates with interior circumference cylinder (841) and two side channels (813) that cooperate with two projections (842), and the circumferential lengths of described side channel (813) is greater than the circumferential lengths of described projection (842).
5. described many dead bolts double quick theftproof lock as claimed in claim 4, it is characterized in that: described inside and outside handle plectrum (82,83) is provided with the endoporus (821,831) identical with gear shifting block (81) upper groove shape, described inside and outside handle plectrum (82,83) is coated at inside and outside handle rotating shaft (84,85) respectively by endoporus on it (821,831), one end of described inside and outside handle plectrum (82,83) matches with described oblique tongue (4) respectively, and the push rod (17) that the other end and of described interior handle plectrum (82) is movably arranged on the described main dead bolt (3) is connected.
6. many dead bolts double quick theftproof lock as claimed in claim 5, it is characterized in that: on the described movable limiting plate of main dead bolt (10) limiting plate torsion spring (18) is installed, the spacing clutch of described main dead bolt (11) comprises a shifting part (19) and a driver blade (20), described shifting part (19) one ends are hinged on the reference column (22) that is installed on described housing (1), spacing being connected of the other end and described main dead bolt limiting plate (10) from side, have the endoporus (201) that is complementary with interior handle rotating shaft (84) circumferential profile shape on the described driver blade (20), described driver blade (20) is coated in the described interior handle rotating shaft (84) by endoporus on it and is positioned between described gear shifting block (81) and the handle plectrum (82), and the hinged end of described driver blade (20) one ends and described shifting part (19) is connected.
7. many dead bolts double quick theftproof lock as claimed in claim 6, it is characterized in that: described lock core (12) is installed in the opposite side of the described movable limiting plate of main dead bolt (10) with respect to the spacing clutch of described main dead bolt (11), and described lock core (12) is provided with the shifting block (121) of opening the described movable limiting plate of main dead bolt (10).
8. many dead bolts double quick theftproof lock as claimed in claim 1 or 2 is characterized in that: the tongue post on the described main dead bolt (3) is three or four.
9. many dead bolts double quick theftproof lock as claimed in claim 1 or 2 is characterized in that: described safety tongue (5) is by independently shifting component (51) control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910223882 CN102071844B (en) | 2009-11-25 | 2009-11-25 | Multi-bolt double-quick burglarproof lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910223882 CN102071844B (en) | 2009-11-25 | 2009-11-25 | Multi-bolt double-quick burglarproof lock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102071844A true CN102071844A (en) | 2011-05-25 |
| CN102071844B CN102071844B (en) | 2013-03-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200910223882 Expired - Fee Related CN102071844B (en) | 2009-11-25 | 2009-11-25 | Multi-bolt double-quick burglarproof lock |
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| CN (1) | CN102071844B (en) |
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| CN102900286A (en) * | 2012-09-20 | 2013-01-30 | 李增榜 | Lock body device of multi-point lock |
| CN103216173A (en) * | 2012-01-18 | 2013-07-24 | 永康市王力五金制造有限公司 | Safe case |
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