CN209742510U - Collision-free silent lock for arc transmission - Google Patents
Collision-free silent lock for arc transmission Download PDFInfo
- Publication number
- CN209742510U CN209742510U CN201821536135.XU CN201821536135U CN209742510U CN 209742510 U CN209742510 U CN 209742510U CN 201821536135 U CN201821536135 U CN 201821536135U CN 209742510 U CN209742510 U CN 209742510U
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- Prior art keywords
- arc
- lock
- movable
- transmission
- movable block
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Abstract
A collision-free silent lock for arc transmission mainly comprises a lock shell and a lock core, wherein a front panel is arranged in front of the lock shell, a movable groove is formed in the lock shell, an arc movable block is arranged in the movable groove, an air bag is arranged on the inner side of the arc movable block, a reset spring is arranged in the air bag, the lock core is positioned in the middle of the inner side of the lock shell, a movable plug is arranged at the rear end of the lock core, a connecting spring is arranged behind the movable plug, an air vent is arranged on the side face of the movable plug, and a torsion spring is arranged behind the lock core; the arc transmission through the arc movable block drives the plug to move, and the direct collision that takes place when comparing ordinary rack and bolt transmission and can effectively reduce the device transmission effectively improves the silence effect of device.
Description
Technical Field
The utility model relates to a relevant technical field of lock specifically is a carry out driven no collision silence lock of arc.
Background
The door lock is mainly used for fixing the movable door plate and the movable door frame, is equipment for preventing other people from opening the door, and can play the effects of safety protection and theft prevention, the door lock is widely applied in daily life, but because the door lock basically adopts metal materials, the door lock easily sends out great noise because of collision between parts when carrying out internal transmission, especially, the door lock easily takes place stronger collision when the door lock rapidly moves under the effect of an internal elastic part to lead to overlarge noise, the practicability of the device is influenced, and the buffer layer in the existing noise reduction processing mode is easily abraded after being used for a long time, and the service life of the device is influenced.
Aiming at the problems, the novel design is carried out on the basis of the original door lock.
SUMMERY OF THE UTILITY MODEL
The utility model aims at: the non-collision mute lock is silent when a door lock is opened and closed.
The technical scheme of the utility model is that: a collision-free silent lock for arc transmission mainly comprises a lock shell and a lock core, wherein a front panel is arranged in front of the lock shell, an opening is arranged on the side surface of the lock shell, a movable groove is arranged in the lock shell, an arc movable block is arranged in the movable groove, a plug is arranged at the front end of the arc movable block, movable wheels are arranged on the outer side of the arc movable block, an air bag is arranged on the inner side of the arc movable block, a reset spring is arranged in the air bag, the lock core is positioned in the middle of the inner side of the lock shell, a transmission block is arranged on the side surface of the lock core, a transmission ring is arranged on the outer side of the transmission block, a movable plug is arranged at the rear end of the lock core, a connecting spring is arranged behind the movable plug, an air vent is arranged on the side surface of the movable plug, a torsion spring is arranged behind the lock, and a filter screen is arranged on the inner side of the air duct.
The side of the movable groove is of an arc-shaped structure matched with the arc-shaped movable block, a movable wheel is arranged between the arc-shaped movable block and the movable groove, and the width of the movable groove is greater than the width of the widest part of the arc-shaped movable block.
The arc-shaped movable block and the plug are of an integrated structure, the tail end of the arc-shaped movable block is connected with the transmission ring through a hinge, and an air bag is arranged between the middle of the arc-shaped movable block and the transmission ring.
The air bag and the transmission ring are connected with each other through a ventilation channel, and the width of the ventilation channel is larger than that of the movable plug.
The tail end of the lock cylinder is connected with the back of the lock shell through a torsion spring, the lock cylinder is connected with the transmission ring through a transmission block, and the transmission ring forms a rotating structure taking the lock cylinder as a shaft outside the lock cylinder.
A movable plug is arranged between the ventilation channel and the ventilation opening, and the tail ends of the movable plug and the tail end of the lock cylinder are connected with each other through a connecting spring.
The beneficial effects are that:
1. The arc-shaped movable block drives the plug to move, and meanwhile, the arc-shaped movable block is matched with the movable wheel for use, so that the friction resistance during movement can be effectively reduced, and compared with the common rack and bolt transmission, the arc-shaped movement of the arc-shaped movable block can effectively reduce direct collision during transmission of the device, so that the mute effect of the device is effectively improved; when unblanking, the activity end cap is backed down by the key, and the ventiduct keeps the air current usually to conveniently rotate the arc movable block, compress the gasbag simultaneously, and extract the back with the key, the activity end cap can reduce the air current through speed of ventiduct, makes the gasbag reset with slower speed, makes the arc movable block keep slower speed at the activity in-process, avoids the device direct quick reset to bump and produces great noise.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is a schematic view of the top-down structure of the present invention;
FIG. 3 is a schematic view of the front cross-sectional structure of the present invention during unlocking;
Fig. 4 is a schematic view of the structure of the movable wheel of the present invention.
Detailed Description
As shown in fig. 1-4, a collision-free silent lock for arc transmission mainly comprises a lock case 1, a front panel 2, an opening 3, a movable slot 4, an arc-shaped movable block 5, a plug 6, a movable wheel 7, an air bag 8, a return spring 9, a lock cylinder 10, a transmission block 11, a transmission ring 12, a movable plug 13, a connecting spring 14, an air vent 15, a torsion spring 16, an air duct 17 and a filter screen 18, wherein the front panel 2 is arranged in front of the lock case 1, the opening 3 is arranged on the side surface of the lock case 1, the movable slot 4 is arranged inside the lock case 1, the arc-shaped movable block 5 is arranged inside the movable slot 4, the plug 6 is arranged at the front end of the arc-shaped movable block 5, the movable wheel 7 is arranged outside the arc-shaped movable block 5, the air bag 8 is arranged inside the arc-shaped movable block 5, the return spring 9 is arranged inside the air bag 8, the lock cylinder 10 is located, and the side of the lock core 10 is provided with a transmission block 11, the outer side of the transmission block 11 is provided with a transmission ring 12, the rear end of the lock core 10 is provided with a movable plug 13, the rear of the movable plug 13 is provided with a connecting spring 14, the side of the movable plug 13 is provided with an air vent 15, the rear of the lock core 10 is provided with a torsion spring 16, the side of the lock core 10 is provided with an air duct 17, and the inner side of the air duct 17 is provided with a filter screen 18.
The side of activity groove 4 is the arc type structure anastomotic with 5 structures of arc movable block, and is provided with loose wheel 7 between arc movable block 5 and the activity groove 4 to the width of activity groove 4 is greater than the widest department width of arc movable block 5, and the arc movable block 5 of being convenient for carries out the arc activity in activity groove 4 inside, and activity groove 4 can reduce the activity friction when avoiding taking place direct collision.
Arc movable block 5 and plug 6 are integral structure, and the end of arc movable block 5 and driving ring 12 are hinged joint to be provided with gasbag 8 between the middle part of arc movable block 5 and the driving ring 12, make driving ring 12 can drive arc movable block 5 and carry out synchronous rotation, gasbag 8 cooperation reset spring 9 can play the cushioning effect.
The air bag 8 and the driving ring 12 are connected with each other through the air duct 17, and the width of the air duct 17 is larger than that of the movable plug 13, so that the movable plug 13 can adjust the ventilation rate of the air duct 17, and meanwhile, the air duct 17 cannot be completely blocked, and the air bag 8 can be reset at a slower speed.
the end of the lock core 10 and the back of the lock shell 1 are connected with each other through a torsion spring 16, the lock core 10 and the driving ring 12 are connected with each other through a driving block 11, and the driving ring 12 forms a rotating structure taking the lock core 10 as an axis at the outer side of the lock core 10, so that the driving and resetting of the lock core 10 are facilitated.
A movable plug 13 is arranged between the ventilation channel 17 and the ventilation opening 15, and the movable plug 13 is connected with the tail end of the lock cylinder 10 through a connecting spring 14, so that the movable plug 13 can move conveniently, and the air flow passing rate can be controlled to a certain extent.
When the arc-shaped transmission collision-free silent lock is used, the lock shell 1 is firstly installed on a proper door plate, and the plug 6 is clamped in a corresponding slot on a door frame, so that the door can be locked.
In the use of device, when needs are unblanked, use corresponding key to drive lock core 10 clockwise rotation, lock core 10 drives driving ring 12 through driving block 11 and carries out synchronous rotation, and driving ring 12 drives arc movable block 5 clockwise movement, it is shown in combination figure 4 simultaneously, the side laminating movable wheel 7 of arc movable block 5 slides, arc movable block 5 carries out corresponding rotation in the driving ring 12 outside, withdraw arc movable block 5 and plug 6 in the movable groove 4, compress gasbag 8 and reset spring 9 simultaneously, and can push up movable plug 13 when using the key to inject lock core 10, expose vent 15, make gas in the gasbag 8 can follow vent 15 smoothly and get into air duct 17 and discharge, be convenient for the opening of lock, and whole direct collision that does not have the part, reduce the sound of sending when unblanking.
After the force application through the key is stopped, according to the illustration in fig. 2, the air bag 8 will be unfolded and reset under the action of the reset spring 9, but the movable plug 13 will be reset under the action of the connecting spring 14 at the same time, so as to slow down the ventilation rate of the ventilation hole 15, so that the air bag 8 will be restored at a slower speed, and the corresponding arc-shaped movable block 5 will also be rotated and reset counterclockwise at a slower speed, thereby preventing the plug 6 from being ejected out quickly and colliding to generate noise.
The above embodiments are only used for illustrating and explaining the utility model, and are not intended to limit the present invention, and those skilled in the art can make various changes or substitutions within the scope of the present invention, and shall also belong to the protection scope of the present invention.
Claims (6)
1. The utility model provides a do not have collision silence lock of arc transmission mainly includes lock shell (1) and lock core (10), its characterized in that: a front panel (2) is arranged in front of the lock shell (1), an opening (3) is formed in the side face of the lock shell (1), a movable groove (4) is formed in the lock shell (1), an arc-shaped movable block (5) is arranged in the movable groove (4), a plug (6) is arranged at the front end of the arc-shaped movable block (5), movable wheels (7) are arranged on the outer side of the arc-shaped movable block (5), an air bag (8) is arranged on the inner side of the arc-shaped movable block (5), a reset spring (9) is arranged in the air bag (8), the lock cylinder (10) is located in the middle of the inner side of the lock shell (1), a transmission block (11) is arranged on the side face of the lock cylinder (10), a transmission ring (12) is arranged on the outer side of the transmission block (11), a movable plug (13) is arranged at the rear end of the lock cylinder (10), and a connecting spring (14) is arranged, and a ventilation opening (15) is arranged on the side surface of the movable plug (13), a torsion spring (16) is arranged behind the lock cylinder (10), an air duct (17) is arranged on the side surface of the lock cylinder (10), and a filter screen (18) is arranged on the inner side of the air duct (17).
2. the impact-free silent lock for arc transmission according to claim 1, wherein: the side of the movable groove (4) is an arc-shaped structure matched with the arc-shaped movable block (5), a movable wheel (7) is arranged between the arc-shaped movable block (5) and the movable groove (4), and the width of the movable groove (4) is greater than the width of the widest part of the arc-shaped movable block (5).
3. The impact-free silent lock for arc transmission according to claim 1, wherein: arc movable block (5) and plug (6) are integrated structure, and the end and the driving ring (12) of arc movable block (5) are hinged joint to be provided with gasbag (8) between the middle part of arc movable block (5) and driving ring (12).
4. the impact-free silent lock for arc transmission according to claim 1, wherein: the air bag (8) and the transmission ring (12) are connected with each other through a ventilation channel (17), and the width of the ventilation channel (17) is larger than that of the movable plug (13).
5. The impact-free silent lock for arc transmission according to claim 1, wherein: the tail end of the lock cylinder (10) is connected with the back of the lock shell (1) through a torsion spring (16), the lock cylinder (10) is connected with the transmission ring (12) through a transmission block (11), and the transmission ring (12) forms a rotating structure taking the lock cylinder (10) as a shaft on the outer side of the lock cylinder (10).
6. The impact-free silent lock for arc transmission according to claim 1, wherein: a movable plug (13) is arranged between the ventilation channel (17) and the ventilation opening (15), and the tail ends of the movable plug (13) and the lock cylinder (10) are connected with each other through a connecting spring (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821536135.XU CN209742510U (en) | 2018-09-20 | 2018-09-20 | Collision-free silent lock for arc transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821536135.XU CN209742510U (en) | 2018-09-20 | 2018-09-20 | Collision-free silent lock for arc transmission |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209742510U true CN209742510U (en) | 2019-12-06 |
Family
ID=68699710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821536135.XU Expired - Fee Related CN209742510U (en) | 2018-09-20 | 2018-09-20 | Collision-free silent lock for arc transmission |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209742510U (en) |
-
2018
- 2018-09-20 CN CN201821536135.XU patent/CN209742510U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191206 Termination date: 20210920 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |