CN103938929A - Linkage pair tongue locking mechanism - Google Patents
Linkage pair tongue locking mechanism Download PDFInfo
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- CN103938929A CN103938929A CN201310020301.6A CN201310020301A CN103938929A CN 103938929 A CN103938929 A CN 103938929A CN 201310020301 A CN201310020301 A CN 201310020301A CN 103938929 A CN103938929 A CN 103938929A
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- locking
- lock tongue
- drive pin
- dead bolt
- installing plate
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Abstract
A linkage pair tongue locking mechanism comprises at least two main locking tongues, an auxiliary locking tongue and a drive part, wherein the drive part is provided with a rotary shaft arranged on a locking shell, a drive arm fixed on the rotary shaft and a drive pin, the drive pin is arranged on the drive arm and rotates around the rotary shaft, the rotation radius of the drive pin is larger than or equal to the length of a locking end extending out of an accommodating cavity, by means of the drive pin, the drive arm and an operation plate are connected in a relative rotation manner, and the drive pin is arranged in a control groove in a sliding way and moves back and forth along the control groove so as to drive a tongue locking plate to lock and move. An auxiliary tongue locking mechanism in a linkage pair tongue locking mechanism in the prior art is indirectly driven by a locking tongue installation plate, the problems of large starting force by a user and low operation smoothness are presented, so that the linkage pair tongue locking mechanism which is smooth in operation is provided.
Description
Technical field
The present invention relates to a kind of Antitampering door lock, specifically, is can form similar hook look hook structure with master lock tongue is common after one lock out, and can be with the coupled pair spring bolt mechanism of main tongue linked.
Background technology
Existing automatic door lock is in order to improve the illegal ability of opening that prevents, normal by arranging and the secondary lock tongue of main tongue linked, catches on selvage on doorframe and carry out opposite house and be locked into row locking in the time of door lock locking.
Chinese patent literature CN101892776A discloses a kind of coupled pair spring bolt mechanism, comprises
At least two master lock tongues, described master lock tongue is arranged on dead bolt installing plate, described at least one, in the tongue body of master lock tongue, forms container cavity;
Secondary lock tongue, has drive division and is hook-shaped locking end, and described locking end is arranged in described container cavity movably, and is fixed with drive pin on the described drive division of described secondary lock tongue;
Guiding control flume, is molded over relative lock body fixing, is parallel in the cover plate of lock body or the plane of base plate, and is applicable to described drive pin and slides therein;
Jam plate operating groove is molded on position corresponding with described guiding control flume on described dead bolt installing plate, and applicable described drive pin slides therein;
Stretch out with dead bolt and regain the round movement in direction at dead bolt with described dead bolt installing plate, described jam plate operating groove promotes described drive pin and comes and goes and slide along the track of described guiding control flume restriction;
The described container cavity of the first master lock tongue leaves and is suitable for described locking end and stretches out the mobile open ports of retracting towards a side of the second master lock tongue, and described the second master lock tongue has secondary lock tongue patchhole towards a side of described open ports; The described locking end of described secondary lock tongue is applicable to inserting in described secondary lock tongue patchhole.
Through transport pair spring bolt mechanism in above-mentioned patent documentation, described dead bolt is fixed on described dead bolt installing plate, and therefore, described dead bolt installing plate is consistent with the motion of described dead bolt; Above-mentioned through transport pair spring bolt mechanism drives the drive pin being arranged on secondary lock tongue to lock or lock out along described guiding control flume by dead bolt installing plate, and guarantees described in described dead bolt is in locking or locking out that by being arranged on jam plate operating groove on described dead bolt installing plate secondary lock tongue can be fully retracted in container cavity.Because secondary lock tongue is locked on one side toward retraction in container cavity on one side under the effect of jam plate operating groove and guiding control flume in latch bolt panel described in the time locking simultaneously.Therefore, locking into not producing mutual interference in order to make described secondary lock tongue and described dead bolt, guiding control flume just must be provided with tilting section and vertical section, and for fear of secondary lock tongue open ports obstruction to described secondary lock tongue in the process that is retracted into container cavity, must need to leave enough retraction space near latch bolt panel one side in open ports.
When above-mentioned prior art is opened under locking states, because the startup of pair spring bolt mechanism is to be driven by the movement of dead bolt installing plate, while opening the door, drive dead bolt installing plate to move by driving shaft by transmission device, drive the drive pin on described secondary lock tongue to move in jam plate operating groove and guiding control flume by dead bolt installing plate, therefore, drive pin is Passive part, the unlatching of secondary lock tongue is not directly to drive by driving shaft, but need to indirectly drive by dead bolt installing plate, power is transmitted between multi-part, when power is transmitted between parts, inevitably produce certain moment of torsion, these moments of torsion make corresponding component produce some position distortion, the partial portion application of force is excessive, cause the frictional force between parts to increase, thereby user needs mobile dead bolt installing plate and pair spring bolt mechanism simultaneously in the time opening the door, start firmly larger, cause equally the fluency of operation low.
In addition, as everyone knows, above-mentioned tilting section is better with the fluency of locking the less open locking operation of angle that lock out direction, but due to vertical section must be set, tilting section also must meet perpendicular to locking the amount of movement locking out in direction locking that the yardstick locking out in direction is restricted, and ensures the locking of secondary lock tongue between adjacent master lock tongue.Cause thus tilting section and lock the angle that lock out direction and become large, also increase with driving irrelevant frictional force, lost the fluency of operation.Meanwhile, for avoiding the movement interference of secondary lock tongue between lock housing, the through transport pair spring bolt mechanism structure in above-mentioned patent documentation during fabrication the machining accuracy to each parts and quality of fit require high.
Summary of the invention
For this reason, technical problem to be solved by this invention is that in coupled pair spring bolt mechanism of the prior art, pair spring bolt mechanism is indirectly to be driven by dead bolt installing plate, user starts firmly large, the low problem of operation fluency, and then a kind of smooth coupled pair spring bolt mechanism that operates is provided.
Another technical problem to be solved by this invention is that described master lock tongue in coupled pair spring bolt mechanism of the prior art and described secondary lock tongue are for fear of produce mutual interference in use, require machining accuracy and the high problem of quality of fit of this through transport pair spring bolt mechanism, and then a kind of machining accuracy and the low coupled pair spring bolt mechanism of quality of fit requirement are provided.
For solving the problems of the technologies described above, a kind of coupled pair spring bolt mechanism of the present invention, comprises
At least two master lock tongues, described master lock tongue is arranged on dead bolt installing plate, described at least one, in the tongue body of master lock tongue, forms container cavity, forms along locking out perpendicular to locking the control flume that direction arranges on described dead bolt installing plate;
Secondary lock tongue, has to be arranged on movably in described container cavity and is hook-shaped locking end, with the operation panel being fixedly connected with described locking end; Described operation panel is parallel to the setting of described dead bolt installing plate, and being parallel in the plane of described dead bolt installing plate, along locking out direction and move relative to described dead bolt installing plate perpendicular to locking;
Driver part, has the axis of rotation in the lock housing of being arranged on, and is fixed on the actuating arm on described axis of rotation and is arranged on the drive pin rotating around described axis of rotation on described actuating arm;
The radius of gyration of described drive pin is more than or equal to the length that described container cavity is stretched out in described locking end; By described drive pin, between described actuating arm and described operation panel, be connected in relative rotation; And described drive pin is slidably mounted in described control flume, comes and goes and move along described control flume, to drive described bolt plate to lock movement.
Described control flume at least has one section and is locking out under state, the arch section taking axis of rotation as the center of circle; Described actuating arm is arranged in the sliding tray of moulding on described operation panel by described drive pin, realizes between described actuating arm and described operation panel and relatively rotates and be connected, and described sliding tray has and is suitable for described drive pin and locking the yardstick that lock out direction amount of movement.
Described sliding tray also has the yardstick of described drive pin at described locking end retraction direction amount of movement; Described sliding tray is more than or equal to described locking end at the party's yardstick upwards and stretches out described arch section that the length of described container cavity the deducts described control flume yardstick at described locking end retraction direction amount of movement.
In container cavity described in the end retraction of described locking, under state, described control flume overlaps with described sliding tray with the drive part of described arch section adjacency.
Described drive part is straight type groove section.
The long limit of described sliding tray and the angle of described latch bolt panel are 60 degree.
Described container cavity leaves and is suitable for described locking end and stretches out the mobile open ports of retracting towards a side of adjacent master lock tongue, correspondingly has secondary lock tongue patchhole at described adjacent master lock tongue towards a side of described open ports; The described locking end of described secondary lock tongue is applicable to through described open ports and inserts in described secondary lock tongue patchhole.
Locking out under state, the connecting line of described drive pin and described axis of rotation is parallel to lock and lock out direction.
Described axis of rotation is arranged in the movement travel of described dead bolt installing plate, is formed with the groove that passes through that is suitable for described axis of rotation relative sliding on described dead bolt installing plate.
Technique scheme of the present invention has the following advantages compared to existing technology,
(1), in coupled pair spring bolt mechanism of the present invention, the radius of gyration of described drive pin is more than or equal to the length that described container cavity is stretched out in described locking end; By described drive pin, between described actuating arm and described operation panel, be connected in relative rotation; And described drive pin is slidably mounted in described control flume, come and go mobile along described control flume, lock movement to drive described bolt plate, be that in coupled pair spring bolt mechanism of the present invention, drive pin is driving link, drive pin directly drives secondary lock tongue to move together with dead bolt, thereby not needing multistage transmission, user starts firmly little in the time opening the door, and operates more smooth.
(2), in coupled pair spring bolt mechanism of the present invention, described control flume at least has one section and is locking out under state, the arch section taking axis of rotation as the center of circle, described actuating arm is arranged on by described drive pin in the sliding tray of moulding on described operation panel, realize between described actuating arm and described operation panel and relatively rotate and be connected, described sliding tray has and is suitable for described drive pin and is locking the yardstick that lock out direction amount of movement, the incipient stage of locking, described dead bolt is not do to lock motion, in container cavity described in the nearly retraction of described secondary lock whip graft time, described dead bolt is just locked motion together with described secondary lock tongue, thereby guarantee that described dead bolt and described secondary lock tongue can not produce any interference, thereby low to control flume requirement on machining accuracy, and quality of fit between each parts requires low.
(3), in coupled pair spring bolt mechanism of the present invention, described sliding tray also has the yardstick of described drive pin at described locking end retraction direction amount of movement; Described sliding tray is more than or equal to described locking end at the party's yardstick upwards and stretches out described arch section that the length of described container cavity the deducts described control flume yardstick at described locking end retraction direction amount of movement, treat described in the complete retraction of described secondary lock tongue in container cavity, described dead bolt is locked motion together with described secondary lock tongue, avoid the interference of described secondary lock tongue to described dead bolt completely, operate more smoothly, require lower to quality of fit between control flume requirement on machining accuracy and each parts.
(4) in coupled pair spring bolt mechanism of the present invention, in container cavity described in the end retraction of described locking under state, described control flume overlaps with described sliding tray with the drive part of described arch section adjacency, lock in the process in lock housing at described dead bolt, described secondary lock tongue has the identical direction of motion with described dead bolt, thereby guarantees to improve the speed of locking under described dead bolt and described secondary lock tongue do not produce the prerequisite of interference.
(5) in coupled pair spring bolt mechanism of the present invention, the long limit of described sliding tray and the angle of described latch bolt panel are 60 degree, make described secondary lock tongue and described dead bolt to lock process more smooth.
(6) in coupled pair spring bolt mechanism of the present invention, described container cavity leaves and is suitable for described locking end and stretches out the mobile open ports of retracting towards a side of adjacent master lock tongue, correspondingly has secondary lock tongue patchhole at described adjacent master lock tongue towards a side of described open ports; The described locking end of described secondary lock tongue is applicable to through described open ports and inserts in described secondary lock tongue patchhole, make secondary lock tongue and dead bolt form the lock ring of sealing, very close to each other between secondary lock tongue and dead bolt, be not easy secondary lock tonguing row to destroy from outside, safer when use.
(7) in coupled pair spring bolt mechanism of the present invention, locking out under state, the connecting line of described drive pin and described axis of rotation is parallel to lock and lock out direction, and driver part occupies little space, and structure is compacter.
(8) in coupled pair spring bolt mechanism of the present invention, described axis of rotation is arranged in the movement travel of described dead bolt installing plate, on described dead bolt installing plate, be formed with the groove that passes through that is suitable for described axis of rotation relative sliding, the setting that is axis of rotation does not need to take up room in addition, makes the structure of overall coupled pair spring bolt mechanism compacter.
Brief description of the drawings
For content of the present invention is more likely to be clearly understood, below according to a particular embodiment of the invention and by reference to the accompanying drawings, the present invention is further detailed explanation, wherein
Fig. 1 is the shape schematic diagram of dead bolt and dead bolt installing plate in embodiment mono-;
Fig. 2 is the structural representation of the state of locking of through transport pair spring bolt mechanism embodiment mono-of the present invention;
Fig. 3 is the structural representation of the state that lock out of Fig. 2;
Fig. 4 is the shape schematic diagram of secondary lock tongue in embodiment mono-;
The shape schematic diagram of dead bolt and dead bolt installing plate in Fig. 5 embodiment bis-;
Fig. 6 is the shape schematic diagram of driver part in embodiment bis-;
Fig. 7 is the structural representation of the state of locking of described through transport pair spring bolt mechanism embodiment bis-;
Fig. 8 is the structural representation of the state of locking of Fig. 7;
Fig. 9 is the shape schematic diagram of dead bolt and dead bolt installing plate in embodiment tri-;
Figure 10 is the shape schematic diagram of secondary lock tongue in embodiment tri-;
Figure 11 is the structural representation of the state of locking of described through transport pair spring bolt mechanism embodiment tri-;
Figure 12 is the structural representation of the state of locking of Figure 11;
Figure 13 is the shape schematic diagram of dead bolt and dead bolt installing plate in embodiment tetra-;
Figure 14 is the shape schematic diagram of secondary lock tongue in embodiment tetra-;
Figure 15 is the structural representation of the state of locking of described through transport pair spring bolt mechanism embodiment tetra-;
Figure 16 is the structural representation of the state of locking of Figure 15.
In figure, Reference numeral is expressed as: 1-master lock tongue, 11-container cavity, 13-the first master lock tongue, 14-the second master lock tongue, 111-open ports, 112-secondary lock tongue patchhole, 2-dead bolt installing plate, 21-control flume, 211-arch section, the straight type groove of 212-section, 22-is by groove, 3-secondary lock tongue, 31-locking end, 32-operation panel, 321-sliding tray, 4-driver part, 41-axis of rotation, 42-actuating arm, 43-drive pin; 5-lock housing, 51-latch bolt panel; A-lock out direction.
Detailed description of the invention
Lock out direction A: described master lock tongue 1 stretches out the direction of described latch bolt panel 51.
Fig. 1-4 are depicted as coupled pair spring bolt mechanism described in the present embodiment, comprise two master lock tongues 1, secondary lock tongue 3 and driver part 4, described master lock tongue 1 is respectively the first master lock tongue 13 and the second master lock tongue 14, described the first master lock tongue 13 and the second master lock tongue 14 are arranged on dead bolt installing plate 2, in the tongue body of the first master lock tongue 13, form container cavity 11, described container cavity 11 leaves and is suitable for described locking end 31 and stretches out the mobile open ports 111 of retracting towards a side of adjacent master lock tongue 1, correspondingly have secondary lock tongue patchhole 112 at described adjacent master lock tongue 1 towards a side of described open ports 111, the described locking end 31 of described secondary lock tongue 3 is applicable to through described open ports 111 and inserts in described secondary lock tongue patchhole 112, on described dead bolt installing plate 2, form along locking out perpendicular to locking the control flume 21 that direction arranges, described secondary lock tongue 3 has to be arranged on movably in described container cavity 11 and is hook-shaped locking end 31, with the operation panel 32 being fixedly connected with described locking end 31, described operation panel 32 is parallel to described dead bolt installing plate 2 and arranges, and being parallel in the plane of described dead bolt installing plate 2, along locking out direction and move relative to described dead bolt installing plate 2 perpendicular to locking, described driver part 4 has the axis of rotation 41 in lock housing of being arranged on 5, is fixed on the actuating arm 42 on described axis of rotation 41 and is arranged on the drive pin 43 rotating around described axis of rotation 41 on described actuating arm 42, the radius of gyration of drive pin 43 described in the present embodiment is greater than the length that described container cavity 11 is stretched out in described locking end 31, by described drive pin 43, between described actuating arm 42 and described operation panel 32, be connected in relative rotation, the circular hole of described actuating arm 42 through moulding on described operation panel 32 is set in the present embodiment, and described drive pin 43 is slidably mounted in described control flume 21, comes and goes and move along described control flume 21, to drive described bolt plate to lock movement.
Fig. 5-8 are depicted as another embodiment of described coupled pair spring bolt mechanism, and the radius of gyration that described drive pin 43 is set in the present embodiment replaces with and equals the length that described container cavity 11 is stretched out in described locking end 31; Locking out under state, described drive pin 43 is parallel to lock with the connecting line of described axis of rotation 41 and lock out direction, on described dead bolt installing plate 2, be formed be suitable for described axis of rotation 41 relative slidings pass through groove 22.
The use procedure of coupled pair spring bolt mechanism described in above-described embodiment is as follows:
While unblanking, rotarily driving actuating arm 42 at the axis of rotation 41 that lock out state-driven parts 4 rotates, and drive the drive pin 43 on actuating arm 42 to rotate, drive pin 43 rotates and drives dead bolt installing plate 2 and secondary lock tongue 3 toward locking direction motion simultaneously, be secondary lock tongue 3 in retraction container cavity 11 described in the first master lock tongue 13 and the second master lock tongue 14 lock motion, after the annular lockup state of the secondary lock tongue 3 interior disengaging of complete retraction container cavity 11, master lock tongue 1 is also retracted in latch bolt panel 51 completely, unblanks thereby realize.
While locking, the axis of rotation 41 of driver part 4 rotarily drives actuating arm 42 and rotates and drive the drive pin 43 on actuating arm 42 to rotate, drive pin 43 rotates and drives the first master lock tongue 13 and the second master lock tongue 14 to stretch out latch bolt panel 51 with dead bolt installing plate 2 simultaneously, when the first master lock tongue 13 and the second master lock tongue 14 stretch out, the operation panel 32 that drive pin 43 promotes secondary lock tongue 3 moves, thereby drive the secondary lock tongue 3 in the container cavity 11 in the first master lock tongue 13 to stretch out, then locking end 31 passes the open ports 111 of the first master lock tongue 13, and insert in the secondary lock tongue patchhole 112 of the second master lock tongue 14, thereby with the first master lock tongue 13 locking out, the second master lock tongue 14 looping lockings.
Fig. 9-16 are depicted as on the basis of above-described embodiment, and described control flume 21 at least has one section and locking out under state, the arch section 211 taking axis of rotation 41 as the center of circle; Described actuating arm 42 is arranged on by described drive pin 43 in the sliding tray 321 of moulding on described operation panel 32, realize between described actuating arm 42 and described operation panel 32 and relatively rotate and be connected, described sliding tray 321 has and is suitable for described drive pin 43 and is locking the yardstick that lock out direction amount of movement; Described sliding tray 321 also has the yardstick of described drive pin 43 at described locking end 31 retraction direction amount of movements; Described sliding tray 321 is greater than the length of stretching out described container cavity 11 in described locking end 31 at the party's yardstick upwards and deducts the described arch section 211 of described control flume 21 at the yardstick of described locking end 31 retraction direction amount of movements.
As disposable embodiment, the length that described sliding tray 321 equals to stretch out described container cavity 11 in described locking end 31 at the party's yardstick upwards deducts the described arch section 211 of described control flume 21 at the yardstick of described locking end 31 retraction direction amount of movements.
Described in above-described embodiment, coupled pair spring bolt mechanism is in the time unblanking, rotarily driving actuating arm 42 at the axis of rotation 41 that lock out state-driven parts 4 rotates, and drive the drive pin 43 on actuating arm 42 to rotate, drive pin 43 rotates and drives dead bolt installing plate 2 and secondary lock tongue 3 toward locking direction motion simultaneously, because there is one section of arch section 211, therefore, dead bolt installing plate 2 transfixions in the time that described drive pin 43 drives described secondary lock tongue 3 to retract described retraction container cavity 11, in the described 3 retraction starting stages of secondary lock tongue, described the first master lock tongue 13 and the second master lock tongue 14 are not do to lock motion, in the time that secondary lock tongue 3 is interior by complete retraction container cavity 11, described master lock tongue 1 is again toward locking direction motion, at described master lock tongue 1 toward in locking direction motion, described secondary lock tongue 3 continues toward the interior retraction of described container cavity 11, therefore, described secondary lock tongue 3 has time enough before latch bolt panel 51 described in described master lock tongue 1 retraction described in retraction in container cavity 11, thereby avoid described master lock tongue 1 and described secondary lock tongue 3 to produce the possibility of interfering.
Further, the present embodiment is on the basis of above-described embodiment, and in container cavity 11 described in 31 retractions of described locking end, under state, described control flume 21 overlaps with described sliding tray 321 with the drive part of described arch section 211 adjacency.It is straight type groove section 212 that described drive part is set in the present embodiment.The long limit of described sliding tray 321 and the angle of described latch bolt panel 51 are 60 degree.Described axis of rotation 41 is arranged in described dead bolt installing plate 2 movement travels, is formed with and is suitable for passing through groove 22 and describedly communicating with described control flume 21 by groove 22 of described axis of rotation 41 relative slidings on described dead bolt installing plate 2.
As disposable embodiment, the long limit of described sliding tray 321 and the angle of described latch bolt panel 51 are 90 degree.
Described in above-described embodiment, coupled pair spring bolt mechanism is in the time unblanking, rotarily driving actuating arm 42 at the axis of rotation 41 that lock out state-driven parts 4 rotates, and drive the drive pin 43 on actuating arm 42 to rotate, drive pin 43 rotates and drives dead bolt installing plate 2 and secondary lock tongue 3 toward locking direction motion simultaneously, because having one section of arch section 211 and described control flume 21 overlaps with described sliding tray 321 with the drive part of described arch section 211 adjacency, therefore, it is actionless driving the described secondary lock tongue 3 described dead bolt installing plate 2 before described retraction container cavity 11 of retracting completely at described drive pin 43, avoid described master lock tongue 1 and described secondary lock tongue 3 to produce the possibility of interfering completely.
Obviously, above-described embodiment is only for example is clearly described, and the not restriction to embodiment.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here without also giving exhaustive to all embodiments.And the apparent variation of being extended out thus or variation are still among the protection domain in the invention.
Claims (9)
1. a coupled pair spring bolt mechanism, comprises
At least two master lock tongues (1), described master lock tongue (1) is arranged on dead bolt installing plate (2), described at least one, in the tongue body of master lock tongue (1), form container cavity (11), on described dead bolt installing plate (2), form along locking out perpendicular to locking the control flume (21) that direction arranges;
Secondary lock tongue (3), has to be arranged on movably in described container cavity (11) and is hook-shaped locking end (31), with the operation panel (32) being fixedly connected with described locking end (31); Described operation panel (32) is parallel to described dead bolt installing plate (2) setting, and being parallel in the plane of described dead bolt installing plate (2), along locking out direction and move relative to described dead bolt installing plate (2) perpendicular to locking;
Driver part (4), has the axis of rotation (41) in lock housing of being arranged on (5), is fixed on the actuating arm (42) on described axis of rotation (41) and is arranged on the upper drive pin (43) rotating around described axis of rotation (41) of described actuating arm (42);
It is characterized in that:
The radius of gyration of described drive pin (43) is more than or equal to described locking end (31) stretches out the length of described container cavity (11); By described drive pin (43), between described actuating arm (42) and described operation panel (32), be connected in relative rotation; And described drive pin (43) is slidably mounted in described control flume (21), comes and goes and move along described control flume (21), to drive described bolt plate to lock movement.
2. coupled pair spring bolt mechanism according to claim 1, is characterized in that: described control flume (21) at least has one section and locking out under state, the arch section (211) taking axis of rotation (41) as the center of circle; Described actuating arm (42) is arranged on by described drive pin (43) in the sliding tray (321) of the upper moulding of described operation panel (32), realize between described actuating arm (42) and described operation panel (32) and relatively rotate and be connected, described sliding tray (321) has and is suitable for described drive pin (43) and is locking the yardstick that lock out direction amount of movement.
3. coupled pair spring bolt mechanism according to claim 2, is characterized in that: described sliding tray (321) also has the yardstick of described drive pin (43) at described locking end (31) retraction direction amount of movement; Described sliding tray (321) is more than or equal to described locking end (31) at the party's yardstick upwards and stretches out the length of described container cavity (11) and deduct the described arch section (211) of described control flume (21) at the yardstick of described locking end (31) retraction direction amount of movement.
4. coupled pair spring bolt mechanism according to claim 3, it is characterized in that: in container cavity (11) described in the retraction of described locking end (31), under state, described control flume (21) overlaps with described sliding tray (321) with the drive part of described arch section (211) adjacency.
5. coupled pair spring bolt mechanism according to claim 4, is characterized in that: described drive part is straight type groove section (212).
6. according to the coupled pair spring bolt mechanism described in claim 3-5 any one, it is characterized in that, the angle of the long limit of described sliding tray (321) and described latch bolt panel (51) is 60 degree.
7. according to the coupled pair spring bolt mechanism described in claim 1-6 any one, it is characterized in that: described container cavity (11) leaves and is suitable for described locking end (31) and stretches out the mobile open ports (111) of retracting towards a side of adjacent master lock tongue (1), correspondingly has secondary lock tongue patchhole (112) at described adjacent master lock tongue (1) towards a side of described open ports (111); The described locking end (31) of described secondary lock tongue (3) is applicable to through described open ports (111) and inserts in described secondary lock tongue patchhole (112).
8. according to the coupled pair spring bolt mechanism described in claim 1-7 any one, it is characterized in that: locking out under state, the connecting line of described drive pin (43) and described axis of rotation (41) is parallel to lock and lock out direction.
9. coupled pair spring bolt mechanism according to claim 8, it is characterized in that, described axis of rotation (41) is arranged in described dead bolt installing plate (2) movement travel, on described dead bolt installing plate (2), be formed be suitable for described axis of rotation (41) relative sliding pass through groove (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310020301.6A CN103938929B (en) | 2013-01-21 | 2013-01-21 | Coupled pair spring bolt mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310020301.6A CN103938929B (en) | 2013-01-21 | 2013-01-21 | Coupled pair spring bolt mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103938929A true CN103938929A (en) | 2014-07-23 |
| CN103938929B CN103938929B (en) | 2016-08-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310020301.6A Active CN103938929B (en) | 2013-01-21 | 2013-01-21 | Coupled pair spring bolt mechanism |
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| CN (1) | CN103938929B (en) |
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| CN106593114A (en) * | 2016-12-09 | 2017-04-26 | 宁波盛威箱柜有限公司 | Motor type antitheft blade lock |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106593114A (en) * | 2016-12-09 | 2017-04-26 | 宁波盛威箱柜有限公司 | Motor type antitheft blade lock |
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| Publication number | Publication date |
|---|---|
| CN103938929B (en) | 2016-08-31 |
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Address after: 9 No. 321300 Zhejiang province Yongkang City Hardware Technology Industrial Park, Park Avenue South Patentee after: Wang Lian Polytron Technologies Inc Address before: 9 No. 321300 Zhejiang province Yongkang City Hardware Technology Industrial Park, Park Avenue South Patentee before: WANGLI SECURITY PRODUCT CO., LTD. |
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