CN103806751B - A kind of spring bolt mechanism - Google Patents
A kind of spring bolt mechanism Download PDFInfo
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- CN103806751B CN103806751B CN201210440370.8A CN201210440370A CN103806751B CN 103806751 B CN103806751 B CN 103806751B CN 201210440370 A CN201210440370 A CN 201210440370A CN 103806751 B CN103806751 B CN 103806751B
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- bolt
- pressing assembly
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Abstract
A kind of spring bolt mechanism, including: dead bolt (2), the push-pull mechanism that one group of pressing assembly is corresponding with described pressing assembly.Described dead bolt (2) is internal forms receiving chamber (21)；Described pressing assembly is arranged in described receiving chamber (21), with the movement of described dead bolt shell (2), synchronizes the direction along being perpendicular to described lock housing panel and moves；Described push-pull mechanism, it is arranged between described lock housing (1) and described pressing assembly, when described dead bolt moves along the direction being perpendicular to described lock housing panel, driving described pressing assembly to stretch out along door leaf moving direction or accommodate chamber (21) described in retraction, when described pressing assembly is in the described dead bolt described lock tongue slot of entrance, the slotted eye lateral margin with described lock tongue slot fits tightly.The spring bolt mechanism noise that the present invention provides is less and safety is higher.
Description
Technical field
The present invention relates to five metals manufacturing technology field, particularly a kind of spring bolt mechanism.
Background technology
In order to increase the security performance of door lock, preventing door lock from illegally being opened, prior art is typically by arranging dead bolt pair
Door locks, and in order to increase the structural strength of dead bolt, strengthens theftproof performance, such as Chinese patent CN2561889Y in prior art
Disclose a kind of gathering arm lock on glass door, this door lock include lock housing, snap close shell, the lock core of band dragging element, locking mechanism and for
The locating dowel of locking mechanism location, the rear portion of lock housing and snap close shell is respectively equipped with the clamping plate being bent to form by a lath, and locking
Device front end is provided with dead bolt, and this dead bolt includes two hyoplastrons and the hook bolt of crab jaw type being interposed between two hyoplastrons and back-moving spring,
Wherein two hook bolts are arranged back-to-back and rear portion articulated mounting is between two hyoplastrons, and back-moving spring is embedded between two hook bolts.
It will be apparent that arrange the parts of similar hook bolt as much as possible, it is possible to improve further what door lock prevented from illegally opening
Ability.Therefore prior art such as Chinese patent CN101503921B discloses a kind of hook bolt mechanism and has this hook bolt mechanism
Lock, including hook bolt, has a bar portion and a hook portion；Guiding shape is formed in bar portion；Dead bolt, is fixed on the dead bolt of lock
In mechanism and have rectangle locking profile, dead bolt has be suitable to install hook bolt accommodation space, hook bolt by bar portion by one
Hook bolt jointed shaft is pivotally mounted in accommodation space；Be suitable to hook bolt time in dead bolt retraction lock housing and be incorporated in accommodation space
In；Guide, is fixed in lock housing；Guiding shape in bar portion guides hook bolt at accommodation space under the mating reaction of guide
Interior pivot, so that hook portion is stretched out outside the rectangle locking profile of dead bolt, is firmly linked with the dead bolt hole panel on doorframe；Or make hook-type
Portion is retracted in the rectangle locking profile of dead bolt.
As it is shown in figure 1, such hook bolt structure can be respectively provided with in the four of dead bolt side, thus add hook bolt
Number, improves safety.But due to machining accuracy and use the abrasion to hook bolt groove for a long time, between dead bolt and lock tongue slot
Space inevitably occur, thus can have the disadvantage that 1. under the effect of external force (such as wind-force), dead bolt can be at lock
Shaking in glossal canal and noise occurs, accordingly, door also there will be situation about front and back rocking, and the most not only disturbs resident family
Normal rest, cause damage also can to the miscellaneous part of door, reduce service life；2. resident family is at closing time, without by door
Close to precalculated position, owing to there is angle of inclination between dead bolt and lock tongue slot, dead bolt probably due to touch lock tongue slot edge and
Cannot be fully extended, now hook bolt the most also cannot normally be stretched out, thus cannot realize the purpose of design of hook bolt, and safety is relatively
Low.
Certainly, two deficiencies described above all can be by arranging position-limit mechanism to avoid on door, but this can cause
, there is unreasonable factor, have much room for improvement in the redundancy of door and the increase of cost.
Summary of the invention
The technical problem to be solved is that dead bolt noise of the prior art, compared with big and safety is relatively low, and carries
Supply the spring bolt mechanism that a kind of noise is less and safety is higher.
For solving above-mentioned technical problem, the technical solution used in the present invention is as follows:
A kind of spring bolt mechanism, in being arranged on the lock housing of door lock and can be along the most described lock housing in the direction being perpendicular to lock housing panel
Move back and forth, and the lock tongue slot being disposed on doorframe；Including:
Dead bolt, inside forms receiving chamber；
Pressing assembly, is arranged in described receiving chamber, with the movement of described dead bolt, synchronizes along being perpendicular to described lock housing panel
Direction move；
Push-pull mechanism, is arranged between described lock housing and described pressing assembly, at described dead bolt along being perpendicular to described lock housing
When the direction of panel is moved, drive described pressing assembly to stretch out along door leaf moving direction or described in retraction, accommodate chamber, described pressing
When assembly is in the described dead bolt described lock tongue slot of entrance, the slotted eye lateral margin with described lock tongue slot fits tightly.
Wherein, described pressing assembly includes connecting rod, in described connecting rod towards the close described lock of door leaf moving direction
The projection being fixedly installed on the surface of tongue；The described protruding groove with described lock tongue slot when described dead bolt enters in described lock tongue slot
Hole inwall fits tightly.
Being fixedly installed gib head in described connecting rod, described gib head arranges with described protruding homonymy, and can move along door leaf
Direction is stretched out or accommodates chamber described in retraction.
Described connecting rod is rotatably arranged in described receiving chamber by the rotating shaft that the most described dead bolt fixed position is arranged
In；
Described push-pull mechanism includes,
Pressing device, is arranged between described lock housing and described connecting rod, and after described dead bolt enters described lock tongue slot
Fit with another side relative with arranging described protruding and described gib head side in described connecting rod, oppress described connecting rod
The direction stretching out described dead bolt towards described projection around described rotating shaft rotates；
Resetting means, for the biasing force applying to make to accommodate chamber described in described protruding retraction to described connecting rod.
Described pressing device has the pushing pin being arranged in described lock housing and the rolling that can rotate around described pushing pin axis
Wheel；
Described resetting means is the jump ring being arranged between described connecting rod and described dead bolt.
Be provided with two described connecting rods in described dead bolt, the described projection in two described connecting rods stretch out direction phase
Instead.
Two described connecting rods are around same described axis of rotation, and described pressing device oppresses two described companies simultaneously
Extension bar turns to.
Described dead bolt also includes that at least one has the main hook tongue of drive division and main hook body, and described main hook body moves at dead bolt
On direction, the most described dead bolt is fixed, and in the plane being parallel to described lock shell plate and be perpendicular to described dead bolt moving direction
Can relative translation be movably arranged in described dead bolt, the locking end making described main hook body can be under the drive of described drive division
Stretch out or receiving chamber described in retraction within being parallel to the plane of described lock shell plate.
Described drive division includes,
Gathering sill, is arranged on described base plate or the described cover plate of described lock housing, and becomes one with described dead bolt moving direction
Angle；
Drive pin, is fixedly connected on described main hook body and is positioned at the part in described receiving chamber, and be perpendicular to described lock shell plate
It is slidably arranged in described gathering sill；
The incline direction of described gathering sill is suitable to control described locking end when described dead bolt is in fully extended state
Fully extended described dead bolt, controls described locking end and is entirely retracted to described lock when described dead bolt is in and is entirely retracted to state
Tongue.
When the length of described gathering sill is suitable to or retraction fully extended at described dead bolt, described drive pin lays respectively at described
The two ends of gathering sill.
Angle angle between described gathering sill and described dead bolt moving direction is 30.
Described dead bolt includes two described main hook tongues, and stretching out of two described locking ends is in opposite direction.
The technique scheme of the present invention has the advantage that compared to existing technology
1. the spring bolt mechanism of the present invention, including dead bolt and at least one connecting rod, connecting rod is solid on the surface of dead bolt
Surely being provided with projection, projection is stretched out along the direction being perpendicular to described lock housing panel under the drive of connecting rod or retraction accommodates chamber,
And the surface of projection be suitable to protruding fully extended time fit tightly with the slotted eye inwall of lock tongue slot.Such design, though lock
Occurring in that space between tongue and lock tongue slot, projection can also withstand the frame of lock tongue slot, prevents dead bolt from shaking in lock tongue slot
Dynamic, it is to avoid noise and rock the parts damages caused, it is ensured that the normal rest of resident family, and add the use longevity of door lock
Life.
2. the spring bolt mechanism of the present invention, connecting rod is fixedly installed gib head, and gib head is arranged with protruding homonymy, and can be along hanging down
Directly stretch out in the direction of described lock housing panel or retraction accommodates chamber.Such design, if door is not closed pre-determined bit by resident family
Putting, protruding can generation lock tongue slot frame extrudes, thus precalculated position that door is playbacked to, now dead bolt and gib head can normally be stretched
Go out, thus ensure that the safety of dead bolt.
3. the spring bolt mechanism of the present invention, accommodates intracavity and is provided with rotating shaft, and rotating shaft is fixedly installed with dead bolt, connecting rod and rotating shaft
It is rotatably coupled；The connecting rod opposite side relative with the side arranging protruding and gib head is an inclined-plane, and connecting rod is in push-and-pull
Moving under the drive of mechanism, push-pull mechanism includes, pressing device, is arranged in lock housing and can push dress along own axis
The axle put is fixedly installed on the outer wall of lock housing, and pressing device fits with the inclined-plane of connecting rod, and is suitable in connecting rod with lock
Pushing down inclined-plane when tongue stretches out forces connecting rod to turn to；Resetting means, for applying to make gib head retraction accommodate the inclined of chamber to connecting rod
Pressure.Such design, when dead bolt stretches out lock housing, pressing device can push down connecting rod so that gib head and projection stretch out lock
Tongue also reaches predeterminated position, can realize gib head and protruding auto-extending while dead bolt stretches out, simple in construction, thus
Reduce production cost to a certain extent.
4. the spring bolt mechanism of the present invention, dead bolt also includes at least one main hook tongue, and main hook tongue has drive division and main hook body,
The locking end of main hook body can be stretched out or retraction along being parallel to the direction on lock housing panel door edge described in side under the drive of drive division
Accommodate chamber.Such design, when dead bolt is fully extended, gib head and main hook tongue stretch out towards different directions respectively, improve further
The safety of dead bolt.
5. the spring bolt mechanism of the present invention, dead bolt includes two main hook tongues and two connecting rods, stretching out of two locking ends
In opposite direction, stretching out of two gib heads is in opposite direction.Such design, when dead bolt is fully extended, gib head and main hook tongue can be to
Four different directions are stretched out, and further increase the safety of dead bolt.
Accompanying drawing explanation
In order to make present disclosure be more likely to be clearly understood, below according to the specific embodiment of the present invention and combine
Accompanying drawing, the present invention is further detailed explanation, wherein
Fig. 1 is dead bolt axonometric chart of the prior art；
Connecting rod partial schematic diagram when Fig. 2 is the embodiment of the present invention one spring bolt mechanism lockup state；
Main hook tongue portion schematic diagram when Fig. 3 is the embodiment of the present invention one spring bolt mechanism lockup state；
Connecting rod partial schematic diagram when Fig. 4 is the embodiment of the present invention one spring bolt mechanism opening；
Main hook tongue portion schematic diagram when Fig. 5 is the embodiment of the present invention one spring bolt mechanism opening；
Connecting rod partial schematic diagram when Fig. 6 is the embodiment of the present invention two spring bolt mechanism lockup state；
Connecting rod partial schematic diagram when Fig. 7 is the embodiment of the present invention two spring bolt mechanism opening；
Main hook tongue portion schematic diagram when Fig. 8 is the embodiment of the present invention three spring bolt mechanism lockup state.
In figure, reference is expressed as: 1-lock housing, 2-dead bolt, and 21-accommodates chamber, 3-connecting rod, and 31-is protruding, 32-gib head,
4-rotating shaft, 5-pressing device, 6-main hook body, 61-locking end, 7-drive pin, 8-gathering sill, 81-straightway, 82-tilting section.
Detailed description of the invention
As shown in Figure 2-5, it is an embodiment of spring bolt mechanism of the present invention.Described spring bolt mechanism, is arranged on door lock
Lock housing 1 is interior and can move back and forth along the most described lock housing in the direction being perpendicular to lock housing panel 1, and the lock being disposed on doorframe
Glossal canal；Including: the push-pull mechanism that 2, one group of pressing assembly of dead bolt is corresponding with described pressing assembly.Described dead bolt 2 is internal to be formed
Accommodate chamber 21；Described pressing assembly is arranged in described receiving chamber 21, including by fixed bit in the fixed plate of described dead bolt 2
The rotating shaft 4 installed is rotatably arranged in the connecting rod 3 in described receiving chamber 21 and moves towards door leaf in described connecting rod 3
The projection 31 that is fixedly installed on the surface of the close described dead bolt 2 in direction and than described protruding 31 closer to described dead bolt external part
Gib head 32；Connecting rod 3 described in the present embodiment is two, and the described protruding side of stretching out of 31 in two described connecting rods 3
To on the contrary, two described connecting rods 3 rotate around same described rotating shaft 4.Described push-pull mechanism, be arranged on described lock housing 1 with
Between described pressing assembly, when described dead bolt moves along the direction being perpendicular to described lock housing panel, drive described connecting rod 3 same
Step moves along the direction being perpendicular to described lock housing panel, and then promotes described protruding 31 in described connecting rod 3 and described gib head
32 stretch out along door leaf moving direction or accommodate chamber 21 described in retraction, when described dead bolt enters in described lock tongue slot described protruding 31
Fit tightly with the slotted eye lateral margin of described lock tongue slot.Described push-pull mechanism is made up of pressing device 5, resetting means.Wherein said
Pressing device 5 has the pushing pin being arranged in described lock housing 1 and the roller that can rotate, described roller around described pushing pin axis
With arrange in described connecting rod 3 described protruding 31 and relative another side, described gib head 32 side fit, and be suitable in institute
State and oppress described connecting rod 3 when connecting rod 3 is stretched out with dead bolt around described rotating shaft 4 towards described protruding 31 sides stretching out described dead bolt
To rotation, described pressing device 5 is oppressed two described connecting rods 3 simultaneously and is turned to.Described resetting means is for being arranged on described connection
Jump ring between bar 3 and described dead bolt 2, for applying to make to accommodate described in described protruding 31 retractions chamber 21 to described connecting rod 3
Biasing force.Described dead bolt also includes two main hook tongues with drive division and main hook body 6, and described main hook body 6 is by being arranged on
State the guide rail in dead bolt to be limited in the most described dead bolt on dead bolt moving direction and fix, and be parallel to described lock shell plate
In plane and be perpendicular to described dead bolt moving direction and can relative translation move, the locking end 61 making described main hook body 6 can be in institute
The lower edge that drives stating drive division is stretched out in the opposite direction in being parallel to the plane of described lock shell plate or accommodates chamber described in retraction
21.Described drive division includes being arranged on described base plate or the described cover plate of described lock housing 1, and becomes with described dead bolt moving direction
In the gathering sill 8(figure of one 30 angle angles, solid line represents the gathering sill being molded on described base plate, and dotted line represents and is molded over institute
Stating the gathering sill on cover plate, diagram once represents identical implication) and be fixedly connected on described main hook body 6 and be positioned at described receiving
The part in chamber 21, and it is perpendicular to the described drive pin 7 that described lock shell plate is slidably arranged in described gathering sill 8.Described lead
It is fully extended described that incline direction to groove 8 is suitable to control described locking end 61 when described dead bolt is in fully extended state
Dead bolt 2, controls described locking end 61 and is entirely retracted to described dead bolt 2 when described dead bolt is in and is entirely retracted to state.Described lead
When length to groove 8 is suitable to or retraction fully extended at described dead bolt, described drive pin 7 lays respectively at the two of described gathering sill 8
End.
At described dead bolt from state of locking to during locking out state motion, described pressing device 5 is fixing to be put at described lock
The roller rotated in described pushing pin on shell 1 abuts against and arranges described protruding 31 described in described pressing assembly in connecting rod 3
The another side relative with described gib head 32 side, turns described in the described described receiving chamber 21 being fixed on described dead bolt
Axle 4 is kept in mind, with described connecting rod 3, the direction locking out and is moved, and described rotating shaft 4 moves closer to described pushing pin so that described pushing
Described roller on pin push against described connecting rod 3 and overcomes the biasing force of described jump ring towards drive described protruding 31 and described hook
32 stretch out described receiving chamber 21 along door leaf moving direction.So when described dead bolt enters in described lock tongue slot described protruding 31
Fitting tightly with the slotted eye lateral margin of described lock tongue slot, described gib head 32 then stretches into and is formed at institute in the cavity in described lock tongue slot
State the projection of described gib head 32 on dead bolt moving direction to overlap on the medial border wall of described lock tongue slot.It is simultaneously located at described lock
Described main hook tongue in tongue 2 passes through the described gathering sill 8 being arranged on the described base plate of described lock housing 1 or described cover plate
And the cooperation being fixed between the described drive pin 7 on described main hook body 6, along with the mobile drive described main hook tongue of described dead bolt
Described main hook body 6 on described dead bolt moving direction while synchronizing moving, be fixed on the described driving of described main hook body 6 wound
Pin 7 drives described main hook body 6 in the plane being parallel to described lock shell plate and vertical along with the guide effect of described gathering sill 8
Move in described dead bolt moving direction, and then make the described locking end 61 on described main hook body 6 also stretch out the institute of described dead bolt
State receiving chamber 21, stretch in the cavity in described lock tongue slot, be formed on described dead bolt moving direction and described locking end
Projection also overlaps on the medial border wall of described lock tongue slot.
Owing to the slotted eye lateral margin of described protruding 31 and described lock tongue slot fits tightly so that shape between described dead bolt and doorframe
Become stable marriage relation, it is to avoid door leaf is rocked by External Force Actings such as wind-force, and consequent noise.And stretch out described
The described gib head 32 of dead bolt side and described locking end then can be avoided when door lock is prized, and stop described dead bolt 2 from institute
State in lock tongue slot and exit.
At described dead bolt from the state that lock out to during locking state motion, along with described rotating shaft 4 and described pushing pin it
Between distance more away from more, the pushing of connecting rod 3 described in described pair of rollers gradually decreases, and described connecting rod 3 is at described jump ring
Rotate in the opposite direction under partial pressure, so drive described protruding 31 and described gib head 32 retract the institute of described dead bolt 2
State in receiving chamber 21.Meanwhile, described main hook body 6 is also under the restriction of described guide rail, along with described drive pin 7 is at described gathering sill
Slide in 8, and be brought back in the described receiving chamber 21 of described dead bolt 2.So relieve the described the most described lock tongue slot of dead bolt 2
Locking, described dead bolt 2 can be retracted in described lock housing 1 swimmingly.
In the present embodiment, pressing device 5 can also replace to be slidably arranged in by a chute (not shown)
Bearing pin in the described receiving chamber 21 of described dead bolt 2, this bearing pin have one to locking the strip dog of direction definite length extended,
After described dead bolt 2 enters described lock tongue slot, the strip dog of described bearing pin and the described plate contact of described lock housing 1, and by this
Effect stop move with described dead bolt 2, and with arrange in described connecting rod 3 described protruding 31 and described gib head 32 side relative
Another side fits, and oppresses described connecting rod 3 and turns towards described protruding 31 directions stretching out described dead bolt around described rotating shaft 4
Dynamic.
Additionally, described pressing assembly can also replace with the sliding part that a dead bolt the most described slides at door leaf moving direction
Change the connecting rod 3 of swing form, and described push-pull mechanism uses the structure of described drive division of above-mentioned main hook tongue.
As shown in fig. 6-7, it is one to Fig. 2-5 illustrated embodiment and replaces embodiment.Difference is, in this reality
Executing in example, the number of described rotating shaft 4 and described pressing device 5 is two, and two described connecting rods 3 are respectively around respective institute
State rotating shaft 4 to rotate, and turned to by the compressing of respective described pressing device 5 respectively.The work process of present embodiment and Fig. 2-5 institute
Show that embodiment is essentially identical, be not repeated at this.
As shown in Figure 8, it is another embodiment of spring bolt mechanism of the present invention.Different, in this enforcement from Fig. 2-5 illustrated embodiment
In example, described gathering sill 8 includes that straightway 81 and tilting section 82, described straightway 81 are parallel to the direction that described dead bolt is flexible,
Angle between described tilting section 82 and described door edge is light between 30-60, and described straightway 81 and described tilting section 82
Slip.Further, the angle between described tilting section 82 and described door edge is 45.
In other embodiments, two described locking ends 61 can also be stretched out to identical direction, equally, described in two
Gib head 32 can also stretch out to identical direction.
In other embodiments, the number of described main dead bolt can also is that one, three or more.
In other embodiments, the number of described connecting rod 3 can also is that one, three or more.
Obviously, above-described embodiment is only for clearly demonstrating example, and not restriction to embodiment.Right
For those of ordinary skill in the field, can also make on the basis of the above description other multi-form change or
Variation.Here without also cannot all of embodiment be given exhaustive.And the obvious change thus extended out or
Change among still in the protection domain of the invention.
Claims (12)
1. a spring bolt mechanism, in being arranged on the lock housing (1) of door lock and can be along the most described lock in the direction being perpendicular to lock housing panel
Shell (1) moves back and forth, and the lock tongue slot being disposed on doorframe；Including:
Dead bolt (2), inside forms receiving chamber (21)；
It is characterized in that, at least one pressing assembly, be arranged in described receiving chamber (21), with the movement of described dead bolt (2), with
Step moves along the direction being perpendicular to described lock housing panel；
Push-pull mechanism, is arranged between described lock housing (1) and described pressing assembly, at described dead bolt (2) along being perpendicular to described lock
When the direction of shell panel is moved, drive described pressing assembly to stretch out along door leaf moving direction or described in retraction, accommodate chamber (21), institute
State the pressing assembly slotted eye lateral margin when described dead bolt (2) enters in described lock tongue slot with described lock tongue slot to fit tightly.
Spring bolt mechanism the most according to claim 1, it is characterised in that: described pressing assembly includes connecting rod (3), described
Connecting rod (3) is towards the projection (31) being fixedly installed on the surface of the close described dead bolt (2) of door leaf moving direction；At described lock
When tongue (2) enters in described lock tongue slot, described projection (31) fits tightly with the slotted eye lateral margin of described lock tongue slot.
Spring bolt mechanism the most according to claim 2, it is characterised in that: described connecting rod is fixedly installed gib head on (3)
(32), described gib head (32) is arranged with described projection (31) homonymy, and can stretch out along door leaf moving direction or accommodate described in retraction
Chamber (21).
Spring bolt mechanism the most according to claim 3, it is characterised in that: described connecting rod (3) passes through the most described dead bolt (2)
The rotating shaft (4) that fixed position is arranged is rotatably arranged in described receiving chamber (21)；
Described push-pull mechanism includes,
Pressing device (5), is arranged between described lock housing (1) and described connecting rod (3), and enters described at described dead bolt (2)
After lock tongue slot with the relative another side of described projection (31) and described gib head (32) side be set in described connecting rod (3) be affixed
Close, oppress described connecting rod (3) and stretch out the direction rotation of described dead bolt (2) around described rotating shaft (4) towards described projection (31)；
Resetting means, for the biasing force applying to make to accommodate chamber (21) described in described projection (31) retraction to described connecting rod (3).
Spring bolt mechanism the most according to claim 4, it is characterised in that: described pressing device has and is arranged on described lock housing
(1) pushing pin on and the roller that can rotate around described pushing pin axis；And/or described resetting means is for being arranged on described connection
Jump ring between bar (3) and described dead bolt (2).
Spring bolt mechanism the most according to claim 5, it is characterised in that: it is provided with two described connecting rods in described dead bolt (2)
(3), the described projection (31) on two described connecting rods (3) stretch out in opposite direction.
Spring bolt mechanism the most according to claim 6, it is characterised in that: two described connecting rods (3) are around same described
Rotating shaft (4) rotates, and described pressing device (5) is oppressed two described connecting rods (3) simultaneously and turned to.
8. according to the arbitrary described spring bolt mechanism of claim 1-7, it is characterised in that described dead bolt (2) also includes at least one
Having drive division and the main hook tongue of main hook body (6), described main hook body (6) the most described dead bolt (2) on dead bolt moving direction is solid
Fixed, and in the plane being parallel to described lock shell plate and be perpendicular to described dead bolt moving direction and can relative translation arrange movably
In described dead bolt (2), the locking end (61) making described main hook body (6) can be along being parallel to institute under the drive of described drive division
Stretch out in stating the plane of lock shell plate or described in retraction, accommodate chamber (21).
Spring bolt mechanism the most according to claim 8, it is characterised in that: described drive division includes,
Gathering sill (8), is arranged on described base plate or the cover plate of described lock housing (1), and becomes a folder with described dead bolt moving direction
Angle；
Drive pin (7), is fixedly connected on described main hook body (6) and is positioned at the part of described receiving chamber (21), and be perpendicular to described lock
Shell base plate is slidably arranged in described gathering sill (8)；
The incline direction of described gathering sill (8) is suitable to control described locking end when described dead bolt (2) is in fully extended state
The fully extended described dead bolt in portion (61) (2), controls described locking end (61) when described dead bolt (2) is in and is entirely retracted to state
It is entirely retracted to described dead bolt (2).
Spring bolt mechanism the most according to claim 9, it is characterised in that: the length of described gathering sill (8) is suitable at described lock
Tongue (2) is fully extended or during retraction, described drive pin (7) lays respectively at the two ends of described gathering sill (8).
11. spring bolt mechanisms according to claim 10, it is characterised in that: described gathering sill (8) and the described dead bolt side of movement
Angle angle between to is 30 °.
12. spring bolt mechanisms according to claim 11, it is characterised in that: described dead bolt (2) includes two described main hook tongues,
Stretching out of two described locking ends (61) is in opposite direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210440370.8A CN103806751B (en) | 2012-11-07 | 2012-11-07 | A kind of spring bolt mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210440370.8A CN103806751B (en) | 2012-11-07 | 2012-11-07 | A kind of spring bolt mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103806751A CN103806751A (en) | 2014-05-21 |
| CN103806751B true CN103806751B (en) | 2016-06-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210440370.8A Active CN103806751B (en) | 2012-11-07 | 2012-11-07 | A kind of spring bolt mechanism |
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| Country | Link |
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| CN (1) | CN103806751B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108343322B (en) * | 2018-02-05 | 2019-12-03 | 深圳奇未智能科技有限公司 | A kind of pickproof smart lock with double protection functions based on Internet of Things |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2561889Y (en) * | 2002-06-28 | 2003-07-23 | 黄伟初 | Crab claw type glass door lock |
| CN101503921A (en) * | 2009-02-09 | 2009-08-12 | 王亚运 | Coupler knuckle mechanism and lock with the same |
| CN201406903Y (en) * | 2009-03-25 | 2010-02-17 | 王亚运 | Automatic door lock |
| CN101936100A (en) * | 2009-06-29 | 2011-01-05 | 张敬如 | Full-function automatic lock |
| CN202899787U (en) * | 2012-11-07 | 2013-04-24 | 能诚集团有限公司 | Spring bolt mechanism |
-
2012
- 2012-11-07 CN CN201210440370.8A patent/CN103806751B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2561889Y (en) * | 2002-06-28 | 2003-07-23 | 黄伟初 | Crab claw type glass door lock |
| CN101503921A (en) * | 2009-02-09 | 2009-08-12 | 王亚运 | Coupler knuckle mechanism and lock with the same |
| CN201406903Y (en) * | 2009-03-25 | 2010-02-17 | 王亚运 | Automatic door lock |
| CN101936100A (en) * | 2009-06-29 | 2011-01-05 | 张敬如 | Full-function automatic lock |
| CN202899787U (en) * | 2012-11-07 | 2013-04-24 | 能诚集团有限公司 | Spring bolt mechanism |
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| Publication number | Publication date |
|---|---|
| CN103806751A (en) | 2014-05-21 |
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Effective date of registration: 20151209 Address after: 9 No. 321300 Zhejiang province Yongkang City Hardware Technology Industrial Park, Park Avenue South Applicant after: WANGLI SECURITY PRODUCT CO., LTD. Address before: 321300, No. 888, Jin Du Road, Yongkang Economic Development Zone, Jinhua, Zhejiang Applicant before: Nengcheng Group Co., Ltd. |
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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. |