CN209429750U - A kind of linkage lock body structure - Google Patents
A kind of linkage lock body structure Download PDFInfo
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- CN209429750U CN209429750U CN201821324649.9U CN201821324649U CN209429750U CN 209429750 U CN209429750 U CN 209429750U CN 201821324649 U CN201821324649 U CN 201821324649U CN 209429750 U CN209429750 U CN 209429750U
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- latch bolt
- square tongue
- flexible
- reset spring
- pulling plate
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Abstract
The utility model discloses a kind of linkage lock body structures, are respectively arranged including latch bolt lock box and two in the square tongue lock box of latch bolt lock box two sides；The latch bolt lock box includes latch bolt box body, flexible latch bolt, latch bolt sliding shoe, latch bolt reset spring, rotating wheel and latch bolt sliding piece；The flexible latch bolt is connect with latch bolt sliding shoe, the latch bolt box body is formed with the latch bolt guide groove extended in the same direction with flexible latch bolt telescopic direction and the latch bolt sliding shoe is slidably connected with the latch bolt guide groove, the latch bolt sliding piece is set to rotating wheel periphery and slides for stirring latch bolt sliding shoe along latch bolt guide groove, and the latch bolt reset spring is for driving flexible latch bolt to pop up；The square tongue lock box includes square tongue box body, flexible square tongue, square tongue pulling plate, sliding pushing block, square tongue reset spring, pulling plate reset spring and pushing block reset spring for driving flexible square tongue pop-up；The square tongue pulling plate is slided along perpendicular to flexible square tongue telescopic direction, and is contacted between flexible square tongue and square tongue pulling plate by idler wheel and lozenges cooperation；The pulling plate reset spring drives the translation of square tongue pulling plate, and the pushing block reset spring is connected by drive rod between the rotating wheel and square tongue pulling plate and is driven for driving sliding pushing block to push flexible square tongue to.
Description
Technical field
The utility model relates to architectural hardware accessory technical field more particularly to a kind of linkage lock body structures.
Background technique
It notes in the industry, the engineering lock body applied to architectural hardware field is usually single-point lock body or linkage lock body, list at present
Point lock body anti-theft is poor, is mostly used as built-in door use.Link lock body have stronger anti-theft, however existing linkage lock body due to
Its reasons in structure, square tongue can not achieve the function self-locking from pass must be inconvenient to use by being artificially driven realization locking.
Summary of the invention
The purpose of the utility model is to overcome the deficiencies in the prior art, provide a kind of structure novel, convenient for easy to assembly
The linkage lock body structure of adjusting.
In order to achieve the goal above, the technical scheme adopted by the utility model is
A kind of linkage lock body structure is respectively arranged the square tongue lock in latch bolt lock box two sides including latch bolt lock box and two
Box；The latch bolt lock box includes that latch bolt box body, flexible latch bolt, latch bolt sliding shoe, latch bolt reset spring, rotating wheel and latch bolt are dialled
Movable plate；The flexible latch bolt is connect with latch bolt sliding shoe, and the latch bolt box body is formed with to be prolonged in the same direction with flexible latch bolt telescopic direction
Latch bolt guide groove and the latch bolt sliding shoe and the latch bolt guide groove stretched are slidably connected, and the latch bolt sliding piece is set to rotating wheel
Periphery is simultaneously slided for stirring latch bolt sliding shoe along latch bolt guide groove, and the latch bolt reset spring is for driving flexible latch bolt to pop up；
The square tongue lock box includes square tongue box body, flexible square tongue, square tongue pulling plate, sliding pushing block, the side for driving flexible square tongue pop-up
Tongue reset spring, pulling plate reset spring and pushing block reset spring；The square tongue pulling plate is along sliding perpendicular to flexible square tongue telescopic direction
It is dynamic, and contacted between flexible square tongue and square tongue pulling plate by idler wheel and lozenges cooperation；Pulling plate reset spring drive side
The translation of tongue pulling plate, the pushing block reset spring for driving sliding pushing block to push flexible square tongue to, draw by the rotating wheel and square tongue
It is connected and is driven by drive rod between plate.
The beneficial effects of the utility model are: the linkage lock body structure of the utility model, latch bolt lock box and square tongue lock box
Between be sequentially connected by drive rod, when the rotation of the rotating wheel of latch bolt lock box, its latch bolt sliding piece drives flexible latch bolt to shrink,
Simultaneously drive rod by rotating wheel drive make square tongue pulling plate synchronous translational, due between square tongue pulling plate and flexible square tongue pass through idler wheel and
Lozenges cooperation contact, therefore square tongue is stretched simultaneously by drive retraction square tongue box body in square tongue pulling plate translation motion.
Further, the latch bolt lock box further includes latch bolt regulating mechanism, and the latch bolt regulating mechanism includes adjusting slider
And for driving adjusting slider to push the adjusting block reset spring of latch bolt sliding shoe to, the adjusting slider is along perpendicular to flexible oblique
The translation of tongue telescopic direction and the adjusting slider, which contradict latch bolt sliding shoe, to be limited, and the adjusting slider side is provided with pulling needle,
And latch bolt box body side is provided with the pulling needle guide groove for cooperating the pulling needle, and the pulling needle guide groove is along the sliding side of adjusting slider
To extension.The utility model after adopting the above scheme, adjusting slider translation can be driven by manual toggle pulling needle, makes adjusting slider
The position-limiting action that flexible latch bolt cancels it to latch bolt is pushed away, latch bolt of stretching is further by latch bolt under the action of latch bolt reset spring
Outside pop-up to latch bolt box body.
Further, between the flexible latch bolt and latch bolt sliding shoe by shaft be rotatablely connected, and the shaft with stretch
The telescopic direction of contracting latch bolt extends in the same direction.The utility model after adopting the above structure, when flexible latch bolt is in the effect of reset spring
When outside lower further pop-up to latch bolt box body, the inclined-plane of flexible latch bolt can be made to overturn to adapt to by way of rotating flexible latch bolt
Shutdown direction.
Further, the square tongue lock box further includes having touching mechanism, and the touching mechanism includes touching part and for band
Dynamic touching part stretches out the touching part reset spring outside square tongue box body, and there are the square tongue cards engaged with sliding pushing block for the flexible square tongue
Slot, when the touching part is by retraction is contradicted, touching part pushes the square tongue card slot of the flexible square tongue of sliding pushing block disengaging, and square tongue resets
Spring drives flexible square tongue to stretch out outside square tongue box body.The utility model stretches out square tongue after adopting the above structure, in touching part end
In the case where box body, pushing block reset spring drives sliding pushing block to push flexible square tongue to, when flexible square tongue is compressed until sliding pushing block
Into flexible square tongue square tongue card slot when, flexible square tongue remains retracted state；When touching part is by touching retraction square tongue box body
When, touching part drives the square tongue card slot of the flexible square tongue of sliding pushing block disengaging, and simultaneous retractable square tongue is returned by square tongue action of reset spring
Bullet is to stretch out outside square tongue box body.
Further, the drive rod includes main transmission bar and two auxiliary driving bars, wherein the main transmission bar is installed on tiltedly
On tongue lock box, the two auxiliary driving bars are respectively arranged on the square tongue lock box of two sides, and main transmission bar both ends are secondary with two respectively
Drive rod connection.The utility model after adopting the above structure, can reduce the single-piece length of drive rod, convenient for packaging and transport.
Further, the rotating wheel is arranged with reduction torsion spring.The utility model drives rotating wheel to reset using reduction torsion spring
Reversion.
Further, touching the end formed of part has guiding surface.Guiding surface using touching part end makes to close the door
When touching part end shunk by conflict.
Detailed description of the invention
Fig. 1 is the schematic perspective view of the utility model state one.
Fig. 2 is the schematic perspective view of the utility model state two.
Fig. 3 is the schematic perspective view of the utility model state three.
Fig. 4 is the partial enlarged view of region A in Fig. 1.
Fig. 5 is the stereogram exploded view of the utility model.
Fig. 6 is the stereogram exploded view of the latch bolt lock box of the utility model.
Fig. 7 is the stereogram exploded view of the square tongue lock box of the utility model.
Fig. 8 is the schematic diagram of internal structure of the latch bolt lock box of the utility model.
Fig. 9 is the schematic diagram of internal structure of the square tongue lock box of the utility model.
Wherein, 1- latch bolt lock box, 11- latch bolt box body, 111- latch bolt guide groove, 12- stretch latch bolt, 121- latch bolt sliding shoe,
122- latch bolt reset spring, 123- shaft, 13- rotating wheel, 131- latch bolt sliding piece, 133- reduction torsion spring, 141- adjusting slider,
142- adjusting block reset spring, 143- pulling needle, 144- pulling needle guide groove, 2- square tongue lock box, 21- square tongue box body, 22- stretch square tongue,
221- lozenges, 222- square tongue reset spring, 223- square tongue card slot, 23- square tongue pulling plate, 231- pulling plate reset spring, 232- rolling
Wheel, 24- slide pushing block, 241- pushing block reset spring, and 251- touches part, and 252- touches part reset spring, 31- main transmission bar, 32-
Auxiliary driving bar.
Specific embodiment
First the utility model technical solution claimed is made further specifically with reference to the drawings and specific embodiments
It is bright.
Referring to shown in Fig. 1 to Fig. 9, one of the present embodiment links lock body structure, including 1, two difference of latch bolt lock box
It is arranged in 31 He of main transmission bar of the square tongue lock box 2 of 1 two sides of latch bolt lock box and be sequentially connected latch bolt lock box 1 and square tongue lock box 2
Auxiliary driving bar 32.
In the present embodiment, the latch bolt lock box 1 includes latch bolt box body 11, flexible latch bolt 12, latch bolt sliding shoe 121, tiltedly
Tongue reset spring 122, rotating wheel 13 and latch bolt sliding piece 131.The flexible latch bolt 12 is connect with latch bolt sliding shoe 121,
Stretch in the present embodiment between latch bolt 12 and latch bolt sliding shoe 121 and be rotatablely connected by shaft 123, and the shaft 123 with
The telescopic direction of flexible latch bolt 12 extends in the same direction.The latch bolt box body 11 is formed with to be extended in the same direction with flexible 12 telescopic direction of latch bolt
Latch bolt guide groove 111 and the latch bolt sliding shoe 121 be slidably connected with the latch bolt guide groove 111, the latch bolt sliding piece 131 is set
It is placed in 13 periphery of rotating wheel and is slided for stirring latch bolt sliding shoe 121 along latch bolt guide groove 111, the latch bolt reset spring 122
For driving flexible latch bolt 12 to pop up, in the present embodiment, rotating wheel 13 is arranged with reduction torsion spring 133 and rotating wheel 13 is driven to reset
It inverts and rotating wheel 13 and door knob handle is coaxially connected to turn rotating wheel 13 using door knob handle.In addition, in the present embodiment
In, latch bolt lock box 1 further includes latch bolt regulating mechanism, and the latch bolt regulating mechanism includes adjusting slider 141 and for driving
Adjusting slider 141 pushes the adjusting block reset spring 142 of latch bolt sliding shoe 121 to, and the adjusting slider 141 is along perpendicular to flexible oblique
The translation of 12 telescopic direction of tongue and the adjusting slider 141, which contradict latch bolt sliding shoe 121, to be limited, 141 side of adjusting slider
It is provided with pulling needle 143, and 11 side of latch bolt box body is provided with the pulling needle guide groove 144 for cooperating the pulling needle 143, the pulling needle
Guide groove 144 extends along the glide direction of adjusting slider 141.Adjusting slider 141 can be driven to translate by manual toggle pulling needle 143,
So that adjusting slider 141 is pushed away flexible latch bolt 12 and cancel its position-limiting action to latch bolt, latch bolt 12 of stretching is in latch bolt reset spring 122
Under the action of latch bolt is further popped up to outside latch bolt box body 11, when flexible latch bolt 12 under the action of reset spring further bullet
When outer to latch bolt box body 11 out, the inclined-plane of flexible latch bolt 12 can be made to overturn to adapt to close the door by way of rotating flexible latch bolt 12
Direction.
The square tongue lock box 2 is pushed away including square tongue box body 21, flexible square tongue 22, square tongue pulling plate 23, sliding in the present embodiment
Block 24, touching mechanism, square tongue reset spring 222, pulling plate reset spring 231 and pushing block for driving flexible square tongue 22 to pop up are multiple
Position spring 241.The square tongue pulling plate 23 is slided along perpendicular to flexible 22 telescopic direction of square tongue, and flexible square tongue 22 is drawn with square tongue
By idler wheel 232 and the cooperation contact of lozenges 221 between plate 23, it is formed on the downside of square tongue 22 of specifically stretching in the present embodiment
Lozenges 221 and 23 side of square tongue pulling plate is rotatably connected to idler wheel 232, idler wheel 232 is in rolling contact with lozenges 221.When square tongue is drawn
When plate 23 translates, translation moves down 221 stress of lozenges of flexible square tongue 22 to idler wheel 232 in the same direction, to drive flexible square tongue 22
In retraction square tongue box body 21, while pushing block reset spring 241 drives sliding pushing block 24 to push flexible square tongue 22 to, when sliding pushing block 24
Into flexible square tongue 22 square tongue card slot 223 when, flexible square tongue 22 remains retracted state.The pulling plate reset spring 231 drives
Square tongue pulling plate 23 reversely translates, while idler wheel 232 is detached from the lozenges 221 of flexible square tongue 22, shrinks when flexible square tongue 22 is in
When state, by contradicting in retraction square tongue box body 21, touching part 251 drives sliding pushing block 24 to be detached from flexible side for touching 251 end of part
The square tongue card slot 223 of tongue 22, simultaneous retractable square tongue 22 is by the effect rebound of square tongue reset spring 222 to stretch out square tongue box body 21
Outside.
For driving sliding pushing block 24 to push flexible square tongue 22 to, the touching mechanism includes the pushing block reset spring 241
Touching part 251 and for drives touching part 251 stretching square tongue box body 21 outside touching part reset spring 252, in the present embodiment
In, touching the end formed of part 251 has guiding surface, and the guiding surface using touching 251 end of part makes to touch at closing time
251 end of part is shunk by conflict, and when the end of the touching part 251 is stretched out, pushing block reset spring 241 drives sliding pushing block 24
Push flexible square tongue 22 to, enter the square tongue card slot 223 of flexible square tongue 22 up to sliding pushing block 24 such as flexible 22 retraction of square tongue at this time,
Flexible square tongue 22 remains retracted state.In the present embodiment, main transmission bar 31 is installed on latch bolt lock box 1, two auxiliary driving
Bar 32 is respectively arranged on the square tongue lock box 2 of two sides, and 31 both ends of main transmission bar are connect with two auxiliary driving bars 32 respectively.This reality
The single-piece length of drive rod can be reduced after adopting the above structure with novel, convenient for packaging and transport.
The working principle of the present embodiment is as follows:
Again shown in Figure 1, when door knob handle is in the state of release and unlimited door leaf, latch bolt 12 of stretching is resetted in latch bolt
It is stretched out outside latch bolt box body 11 under the drive of spring 122, and since square tongue pulling plate 23 translates in two square tongue lock boxes 2, idler wheel 232 compresses
The lozenges 221 of flexible square tongue 22 moves down, to drive in flexible 22 retraction square tongue box body 21 of square tongue, such as slides pushing block 24 at this time
Into the square tongue card slot 223 of flexible square tongue 22, flexible square tongue 22 remains retracted state.
It is again shown in Figure 2, when the touching part 251 of square tongue lock box 2 is by touching retraction square tongue box body 21, touch part
251 drive sliding pushing blocks 24 be detached from square tongue card slots 223, simultaneous retractable square tongue 22 by square tongue reset spring 222 effect rebound to
It stretches out outside square tongue box body 21, door leaf is locked.
It is again shown in Figure 3, when turning door knob handle, its latch bolt sliding piece when the rotating wheel 13 of latch bolt lock box 1 rotates
131 drive flexible latch bolt 12 to shrink, while drive rod is made 23 synchronous translational of square tongue pulling plate by the drive of rotating wheel 13, since square tongue is drawn
It is contacted between plate 23 and flexible square tongue by idler wheel 232 and the cooperation of lozenges 221, therefore is stretched in 23 translation motion of square tongue pulling plate
Simultaneously by driving in retraction square tongue box body 21, door leaf unlock at this time can smoothly open the door contracting square tongue 22.
The embodiment of the above is only the preferred embodiment of the utility model, not does any form to the utility model
On limitation.Anyone skilled in the art all can benefit in the case where not departing from technical solutions of the utility model ambit
More possible variations and retouching are made to technical solutions of the utility model with the technology contents of the disclosure above, or are revised as equivalent
The equivalent embodiment of variation.Therefore all contents without departing from technical solutions of the utility model, the thinking according to the utility model are made
Equivalent equivalence changes, should all be covered by the protection scope of the utility model.
Claims (7)
1. a kind of linkage lock body structure, it is characterised in that: be respectively arranged including latch bolt lock box (1) and two in latch bolt lock box
(1) the square tongue lock box (2) of two sides；The latch bolt lock box (1) includes latch bolt box body (11), flexible latch bolt (12), latch bolt sliding shoe
(121), latch bolt reset spring (122), rotating wheel (13) and latch bolt sliding piece (131)；The flexible latch bolt (12) and latch bolt
Sliding shoe (121) connection, the latch bolt box body (11) are formed with the latch bolt extended in the same direction with flexible latch bolt (12) telescopic direction and lead
Slot (111) and the latch bolt sliding shoe (121) is slidably connected with the latch bolt guide groove (111), the latch bolt sliding piece (131) sets
It is placed in rotating wheel (13) periphery and is slided for stirring latch bolt sliding shoe (121) along latch bolt guide groove (111), the latch bolt resets bullet
Spring (122) is for driving flexible latch bolt (12) to pop up；The square tongue lock box (2) include square tongue box body (21), flexible square tongue (22),
Square tongue pulling plate (23), sliding pushing block (24), the square tongue reset spring (222) for driving flexible square tongue (22) to pop up, pulling plate are multiple
Position spring (231) and pushing block reset spring (241)；The square tongue pulling plate (23) is along sliding perpendicular to flexible square tongue (22) telescopic direction
It is dynamic, and contacted between flexible square tongue (22) and square tongue pulling plate (23) by idler wheel (232) and lozenges (221) cooperation；It is described
Pulling plate reset spring (231) drives square tongue pulling plate (23) translation, and the pushing block reset spring (241) is for driving sliding pushing block
(24) push flexible square tongue (22) to, connected and be driven by drive rod between the rotating wheel (13) and square tongue pulling plate (23).
2. a kind of linkage lock body structure according to claim 1, it is characterised in that: the latch bolt lock box (1) further includes oblique
Tongue regulating mechanism, the latch bolt regulating mechanism include adjusting slider (141) and for driving adjusting slider (141) to push to tiltedly
The adjusting block reset spring (142) of tongue sliding shoe (121), the adjusting slider (141) is along flexible perpendicular to flexible latch bolt (12)
Direction translation and the adjusting slider (141), which contradict latch bolt sliding shoe (121), to be limited, and adjusting slider (141) side is set
It is equipped with pulling needle (143), and the latch bolt box body (11) side is provided with the pulling needle guide groove (144) for cooperating the pulling needle (143), institute
The glide direction that pulling needle guide groove (144) is stated along adjusting slider (141) extends.
3. a kind of linkage lock body structure according to claim 1, it is characterised in that: the flexible latch bolt (12) and latch bolt are sliding
It is rotatablely connected between motion block (121) by shaft (123), and the telescopic direction of the shaft (123) and flexible latch bolt (12)
It extends in the same direction.
4. a kind of linkage lock body structure according to claim 1, it is characterised in that: the drive rod includes main transmission bar
(31) and two auxiliary driving bars (32), wherein the main transmission bar (31) is installed on latch bolt lock box (1), the two auxiliary driving bars
(32) it is respectively arranged on the square tongue lock box (2) of two sides, and main transmission bar (31) both ends connect with two auxiliary driving bars (32) respectively
It connects.
5. a kind of linkage lock body structure according to claim 1, it is characterised in that: the square tongue lock box (2) further includes having
Mechanism is touched, the touching mechanism includes touching part (251) and stretches out square tongue box body (21) outside for drive touching part (251)
Touching part reset spring (252), the flexible square tongue (22) there are with sliding pushing block (24) the square tongue card slot (223) that engages,
When the touching part (251) is by retraction is contradicted, touching part (251) pushes the side of sliding pushing block (24) disengaging flexible square tongue (22)
Tongue card slot (223), square tongue reset spring (222) drive flexible square tongue (22) to stretch out square tongue box body (21) outside.
6. a kind of linkage lock body structure according to claim 1, it is characterised in that: the rotating wheel (13) is arranged with reset
Torsional spring (133).
7. a kind of linkage lock body structure according to claim 5, it is characterised in that: it is described touching part (251) end at
Shape has guiding surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821324649.9U CN209429750U (en) | 2018-08-16 | 2018-08-16 | A kind of linkage lock body structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821324649.9U CN209429750U (en) | 2018-08-16 | 2018-08-16 | A kind of linkage lock body structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209429750U true CN209429750U (en) | 2019-09-24 |
Family
ID=68006055
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821324649.9U Active CN209429750U (en) | 2018-08-16 | 2018-08-16 | A kind of linkage lock body structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209429750U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108843151A (en) * | 2018-08-16 | 2018-11-20 | 广东合和建筑五金制品有限公司 | A kind of linkage lock body structure |
-
2018
- 2018-08-16 CN CN201821324649.9U patent/CN209429750U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108843151A (en) * | 2018-08-16 | 2018-11-20 | 广东合和建筑五金制品有限公司 | A kind of linkage lock body structure |
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