CN106939728B - A kind of silencing apparatus for antitheft door - Google Patents
A kind of silencing apparatus for antitheft door Download PDFInfo
- Publication number
- CN106939728B CN106939728B CN201710352824.9A CN201710352824A CN106939728B CN 106939728 B CN106939728 B CN 106939728B CN 201710352824 A CN201710352824 A CN 201710352824A CN 106939728 B CN106939728 B CN 106939728B
- Authority
- CN
- China
- Prior art keywords
- gear
- rack
- isolation
- sealing section
- hypomere
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
- E05B15/10—Bolts of locks or night latches
Landscapes
- Lock And Its Accessories (AREA)
Abstract
The present invention relates to sphere of life, specifically a kind of silencing apparatus for antitheft door, including shell, lock tongue, transition apparatus, removable carry-over bar, gear, flywheel, clockwork spring, reset card and elastic card.Removable carry-over bar includes support column rack, resets and is provided with a rotary shaft in the middle part of card, can surround rotary shaft and rotate, reset card and be located at gear side comprising latch piece, isolation and butt strip；Latch device is located at the right side of rotary shaft, and latch piece tilts down certain angle, can be inserted on rack, and rack is prevented to continue to move to；Isolation is U-shaped, and isolation is located on the left of rotary shaft, and the bottom most position of isolation is between sealing section and rack；Butt strip is located on the left of isolation, and butt strip rides over the upper surface of sealing section bottom right protrusion.The present invention makes the sound of shutdown become very little, does not interfere with others' rest.
Description
Technical field
The present invention relates to sphere of life, specifically a kind of silencing apparatus for antitheft door.
Background technology
It is well known that lock is common tool in people's life, the one of the private property and individual privacy for user
Fixed protective effect.Door after door is opened in its internal lock tongue retraction door, and is being closed wink by antitheft door currently on the market
Between, the spring inside lock core quickly releases lock tongue so that the part fast ram inside lock core so that easy to produce at closing time
Larger noise, and antitheft door body is mostly used metal material, further amplifies the sound；Since the noise is not door and doorframe
Shock is sent out, therefore can not eliminate the sound user slowly closes the door；For the people being on night shift, larger shutdown
Noise can influence neighbours' rest.
There are many silent door locks, this kind of door lock that mute component and door lock are carried out binding design in the market, user wants to make
Door lock can only be replaced with muting function, and original lock is just unrenewable, causes to waste；For this limitation, someone is being oriented to
Installation elastomeric objects (such as spring, buffering spacer) impact to buffer lock tongue on the inside of piece, reach mute purpose, but this kind of elastic material
Body influences locking effect since natural resiliency can cause thrust to lock tongue, not safe enough.
Invention content
For the problems of the prior art, the present invention provides a kind of silencing apparatus for antitheft door to utilize rack drives
Gear rotates, since the center of circle of gear and flywheel is on an axis, so the rotation of gear can drive the rotation of flywheel, due to flying
The quality of wheel is larger, rotates the process for needing a buffering, plays cushioning effect well, and becomes in lock tongue impact force
When weak, flywheel is since inertia will continue to drive clockwork spring rotation, and when turning to extreme position, rack is blocked in latch sector-meeting, no
So that the sound of shutdown is become very little, do not interfere with others' rest, and does not interfere with normal locking, it is safe to use, and
Due to having buffered active force, it can effectively weaken the in-built degree of wear, extend the service life of door lock.
The technical solution adopted by the present invention to solve the technical problems is：A kind of silencing apparatus for antitheft door, including
Shell, transition apparatus, removable carry-over bar, gear, flywheel, clockwork spring, resets card and elastic card at lock tongue；The shell is in
90 degree of half sealing " u "-shaped is overturn, which is divided into epimere, stage casing, sealing section and hypomere from top to bottom, described
Sealing section is located at below the left side of epimere, and the bottom surface for sealing section is smooth, and there are one protruding portions for the bottom right setting of sealing section
Point, there are one protrusions above the left side of the hypomere.
The upper surface of the lock tongue is contacted with the lower surface of sealing section so that when lock tongue is moved to isolation, makes triggering
Piece moves up, and due to the presence of rotary shaft, latch sector-meeting rotates down, and removable carry-over bar is prevented to continue to move to.
Between the removable carry-over bar is located at epimere and descends, the left side of removable carry-over bar is contacted with lock tongue, removable carry-over bar
Including support column and rack；The support column is located at the left side of removable carry-over bar at cuboid, and support column is placed on down vertically
The upper surface of section, and the bottom surface of support column is smooth；The rack has elasticity, and one end of rack is fixed on the upper of support column
End, the rack other end are bypassed from the axis where gear.
The transition apparatus is located at the upper surface of hypomere, and transition apparatus includes supporting rod and idler wheel；The supporting rod
Vertical to place, supporting rod has certain hardness；The idler wheel setting is on supporting rod top, and idler wheel is located at immediately below gear,
It is pressed on rack at the top of the idler wheel so that rack can move on idler wheel.
The gear is fixed between epimere and hypomere, and gear is engaged with removable carry-over bar.
The flywheel is arranged between epimere and hypomere, and the center of circle of flywheel and the center of circle of gear are on the same axis, flies
Wheel is fixedly connected with gear, and since the quality of flywheel is very big, the rotation of flywheel can buffer a part of impact force.
The clockwork spring is arranged between epimere and hypomere, and the center of circle of clockwork spring and the center of circle of gear are on the same axis, hair
Item and the axis connection where gear, when lock tongue is moved to the left, clockwork spring can provide power and device is made to be restored to home position.
It is provided with a rotary shaft in the middle part of the reset card, the entire card that resets can occur to turn around rotary shaft
It is dynamic, it resets card and is located between sealing section and gear, it includes latch piece, isolation and butt strip to reset card；The latch dress
Setting in the right side of rotary shaft, and latch piece tilts down certain angle, can be inserted on rack, and rack is prevented to continue to move
It is dynamic；The isolation is U-shaped, and isolation is located on the left of rotary shaft, and the bottom most position of isolation is between sealing section and rack；
The butt strip is located on the left of isolation, and butt strip rides over the upper surface of sealing section bottom right protrusion.
The elastic card be placed on sealing section right side, elastic card one end with sealing section connect, the other end and
It is pressed in butt strip upper surface, due to the effect of elasticity, when lock tongue is moved to the left, butt strip can be pressed onto sealing section bottom by elastic card
On the surface of the protrusion on right side, latch piece is rotated up rack and is moved to the left, and returns to initial position.
Preferably, the flywheel is formed by stacking by multi-layer thin steel plate.
The beneficial effects of the invention are as follows：
(1) present invention slows down the speed of lock tongue, the impact force of lock tongue is made to be buffered using the big feature of flywheel inertia,
Weaken the noise for clashing and generating inside lock body；In addition clockwork spring resistance in rotation process constantly increases, and lock tongue impacts
Power is gradually reduced, and flywheel is understood due to inertia at this time will drive clockwork spring to be rotated further together with lock tongue, until lock tongue is fully inserted into；Also
It can effectively reduce due to the damage parts problem brought that clashes, extend the service life of lock；
(2) present invention is used as optional accessory, and user can decide whether to install according to oneself demand, since the present apparatus does not have
Have and carry out binding design with door lock, when use also only need to dig out space on the inside of guide pin to install, therefore the present apparatus can fit
Most door locks are answered, all kinds of locksets in the market can be coordinated to use；
Description of the drawings
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is in the status diagram of the moment present invention of closing the door；
Fig. 2 is the enlarged drawing of part A in Fig. 1；
In figure：Shell (1), lock tongue (2), transition apparatus (3), removable carry-over bar (4) gear (5), flywheel (6), clockwork spring
(7), reset card (8), elastic card (9), epimere (11), stage casing (12), sealing section (13) hypomere (14), supporting rod (31),
Idler wheel (32), support column (41), rack (42), latch piece (81), isolation (82), butt strip (83).
Specific implementation mode
In order to make the technical means, the creative features, the aims and the efficiencies achieved by the present invention be easy to understand, tie below
Specific implementation mode is closed, the present invention is further explained.
As shown in Figure 1, Figure 2, a kind of silencing apparatus for antitheft door of the present embodiment, including shell 1, lock tongue 2, transition apparatus
3, removable carry-over bar 4, gear 5, flywheel 6, clockwork spring 7, reset card 8 and elastic card 9；The shell 1 is in 90 degree of overturning
Half sealing " u "-shaped, which is divided into epimere 11, stage casing 12, sealing section 13 and hypomere 14, the envelope from top to bottom
Mouth section 13 is located at below the left side of epimere 11, and the bottom surface for sealing section 13 is smooth, and there are one the bottom right settings of sealing section 13
Protrusion, there are one protrusions for the left side top of the hypomere 14.
The upper surface of the lock tongue 2 is contacted with the lower surface of sealing section 13 so that when lock tongue 2 is moved to isolation 82,
Isolation 82 is set to move up, due to the presence of rotary shaft, latch piece 81 can rotate down, and removable carry-over bar 4 is prevented to continue to move
It is dynamic.
Between epimere 11 and hypomere 14, the left side of removable carry-over bar 4 contacts the removable carry-over bar 4 with lock tongue 2, can
Mobile rack 4 includes support column 41 and rack 42；The support column 41 is located at the left side of removable carry-over bar 4, branch at cuboid
Dagger 41 is placed on the upper surface of hypomere 14 vertically, and the bottom surface of support column 41 is smooth；The rack 42 has elasticity, rack 42
One end be fixed on the upper end of support column 41, bypassed on the axis where 42 other end of rack from gear 5.
The transition apparatus 3 is located at the upper surface of hypomere 14, and transition apparatus 3 includes supporting rod 31 and idler wheel 32；It is described
Supporting rod 31 place vertically, supporting rod 31 has certain hardness；The idler wheel 32 is arranged on 31 top of supporting rod, and idler wheel
32 are located at immediately below gear 5, which is pressed on rack 42 so that rack 42 can move on idler wheel 32.
The gear 5 is fixed between epimere 11 and hypomere 14, and gear 5 is engaged with removable carry-over bar 4.
The flywheel 6 is arranged between epimere 11 and hypomere 14, and the center of circle of the center of circle of flywheel 6 and gear 5 is same
On axis, flywheel 6 is fixedly connected with gear 5, and since the quality of flywheel 6 is very big, the rotation of flywheel 6 can buffer a part of impact force.
The clockwork spring 7 is arranged between epimere 11 and hypomere 14, and the center of circle of the center of circle of clockwork spring 7 and gear 5 is same
On axis, axis connection of the clockwork spring 7 where with gear 5, when lock tongue 2 is moved to the left, clockwork spring 7 can provide power and device is restored to
Home position.
8 middle part of reset card is provided with a rotary shaft, and the entire card 8 that resets can occur to turn around rotary shaft
It is dynamic, it resets card 8 and is located between sealing section 13 and gear 5, it includes latch piece 81, isolation 82 and butt strip 83 to reset card 8；Institute
The latch device 81 stated is located at the right side of rotary shaft, and latch piece 81 tilts down certain angle, can be inserted on rack 42,
Rack 42 is prevented to continue to move to；The isolation 82 is U-shaped, and isolation 82 is located on the left of rotary shaft, the most bottom of isolation 82
Portion is located between sealing section 13 and rack 42；The butt strip 83 is located at 82 left side of isolation, and butt strip 83 rides over 13 bottom of sealing section
The upper surface of protrusion on the right side of portion.
The elastic card 9 is placed on the right side of sealing section 13, and 9 one end of elastic card is connect with sealing section 13, another
One end and it is pressed in butt strip upper surface, due to the effect of elasticity, when lock tongue 2 is moved to the left, butt strip 83 can be pressed onto by elastic card 9
It seals on the surface of protrusion of 13 bottom right of section, latch piece 81 is rotated up rack 42 and is moved to the left, and returns to initial position.
The present apparatus is installed on doorframe by a kind of silencing apparatus for antitheft door in the present embodiment first when in use
Guide pin on the inside of, at closing time due to lock core internal mechanism thrust make lock tongue 2 obtain an instant impact so that lock tongue 2
It is contacted with rack 42, therefore rack 42 can be pushed to move, since rack 42 and gear 5 mesh together, rack 42 can band moving teeth
The center of circle of 5 rotation of wheel, gear 5 and flywheel 6 is on same axis, and since 6 mass of flywheel is big, inertia is big, can slow down turning for gear 5
Dynamic speed, therefore the impact force of 2 lock tongues can also be buffered；
When rack 42 will be forced into bottom, 2 impact force of lock tongue reduces, and resistance is larger after corresponding clockwork spring 7 rotates, and hinders
Rack 42 moves, and flywheel 6 continues to rotate since inertia is larger at this time so that clockwork spring 7 is rotated further；
When rack 42 is pressed onto bottom, 2 upper surface of lock tongue contacts with 82 bottom of isolation and up pushes away it just, due to thick stick
Bar acts on, and latch piece 81 can rotate down the groove for being inserted into rack 42 and block rack 42, prevent rack 42 in the work of clockwork spring 7
It is moved to left under；When unlocking, lock tongue 2 is retracted, and due to the thrust of elastic card 9, latch piece 81 can return to initial position, rack 42
Groove is released, and under the active force of clockwork spring 7, rack 42 can return to home position.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, and the description in the above embodiment and specification only illustrates the present invention
Principle, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these variation and
Improvement is both fallen in the scope of protection of present invention.The claimed scope of the invention is by appended claims and its equivalent
Object defines.
Claims (2)
1. a kind of silencing apparatus for antitheft door, including shell (1) and lock tongue (2), it is characterised in that：It further include transition apparatus
(3), removable carry-over bar (4), gear (5), flywheel (6), clockwork spring (7), reset card (8) and elastic card (9)；The shell
(1) in the half sealing " u "-shaped for overturning 90 degree, which is divided into epimere (11), stage casing (12), sealing from top to bottom
Section (13) and hypomere (14), the sealing section (13) are located at below the left side of epimere (11), and the bottom surface of sealing section (13) is smooth,
And there are one protrusions for the bottom right setting of sealing section (13), there are one protruding portions for the left side top of the hypomere (14)
Point；
The upper surface of the lock tongue (2) is contacted with the lower surface of sealing section (13)；
The removable carry-over bar (4) is located between epimere (11) and hypomere (14), left side and the lock tongue (2) of removable carry-over bar (4)
Contact, removable carry-over bar (4) includes support column (41) and rack (42)；The support column (41) is located at removable at cuboid
The left side of carry-over bar (4), support column (41) is placed on the upper surface of hypomere (14) vertically, and the bottom surface of support column (41) is smooth；
The rack (42) has elasticity, and one end of rack (42) is fixed on the upper end of support column (41), rack (42) other end from
It is bypassed on axis where gear (5)；
The transition apparatus (3) is located at the upper surface of hypomere (14), and transition apparatus (3) includes supporting rod (31) and idler wheel
(32)；The supporting rod (31) is placed vertically, and supporting rod (31) has certain hardness；Idler wheel (32) setting is supporting
Bar (31) top, and idler wheel (32) is located at immediately below gear (5), is pressed on rack (42) at the top of the idler wheel (32)；
The gear (5) is fixed between epimere (11) and hypomere (14), and gear (5) is engaged with removable carry-over bar (4)；
The flywheel (6) is arranged between epimere (11) and hypomere (14), and the center of circle in the center of circle and gear (5) of flywheel (6)
On the same axis, flywheel (6) is fixedly connected with gear (5)；
The clockwork spring (7) is arranged between epimere (11) and hypomere (14), and the center of circle in the center of circle and gear (5) of clockwork spring (7)
On the same axis, clockwork spring (7) and the axis connection where gear (5)；
It is provided with a rotary shaft in the middle part of the reset card (8), resets card (8) and is located at sealing section (13) and gear (5)
Between, it includes latch piece (81), isolation (82) and butt strip (83) to reset card (8)；The latch device (81) is located at rotation
The right side of shaft, and latch piece (81) tilts down certain angle；The isolation (82) is U-shaped, isolation (82) position
On the left of rotary shaft, the bottom most position of isolation (82) is between sealing section (13) and rack (42)；Described butt strip (83) position
On the left of isolation (82), butt strip (83) rides over the upper surface of sealing section (13) bottom right protrusion；
The elastic card (9) is placed on the right side of sealing section (13), and elastic card (9) one end is connect with sealing section (13),
Its other end and it is pressed in butt strip upper surface.
2. a kind of silencing apparatus for antitheft door according to claim 1, it is characterised in that：The flywheel (6) by
Multi-layer thin steel plate is formed by stacking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710352824.9A CN106939728B (en) | 2017-05-18 | 2017-05-18 | A kind of silencing apparatus for antitheft door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710352824.9A CN106939728B (en) | 2017-05-18 | 2017-05-18 | A kind of silencing apparatus for antitheft door |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106939728A CN106939728A (en) | 2017-07-11 |
| CN106939728B true CN106939728B (en) | 2018-10-23 |
Family
ID=59465119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710352824.9A Active CN106939728B (en) | 2017-05-18 | 2017-05-18 | A kind of silencing apparatus for antitheft door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106939728B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110428560B (en) * | 2019-07-31 | 2021-05-14 | 深圳市易联达商用设备有限公司 | POS cash register terminal based on scanning platform |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010174435A (en) * | 2009-01-27 | 2010-08-12 | Fuji Electric Systems Co Ltd | Sliding door opening/closing device for vehicle |
| CN103711367A (en) * | 2012-09-29 | 2014-04-09 | 能诚集团有限公司 | Low-noise mechanism and lock with same |
| CN104088513A (en) * | 2014-07-04 | 2014-10-08 | 符英实 | Automatic door lock noise suppression mechanism capable of controlling door locking noise |
-
2017
- 2017-05-18 CN CN201710352824.9A patent/CN106939728B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010174435A (en) * | 2009-01-27 | 2010-08-12 | Fuji Electric Systems Co Ltd | Sliding door opening/closing device for vehicle |
| CN103711367A (en) * | 2012-09-29 | 2014-04-09 | 能诚集团有限公司 | Low-noise mechanism and lock with same |
| CN104088513A (en) * | 2014-07-04 | 2014-10-08 | 符英实 | Automatic door lock noise suppression mechanism capable of controlling door locking noise |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106939728A (en) | 2017-07-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104329000B (en) | Quiet door system | |
| US7188872B2 (en) | Latch mechanism | |
| CN107288421B (en) | Lock body inclined tongue buffer structure | |
| CN109763733A (en) | A kind of door opener | |
| CN106939728B (en) | A kind of silencing apparatus for antitheft door | |
| CN103899145B (en) | Mute lock body with damper | |
| MY126936A (en) | Inertial latch for an actuator in a disk drive device | |
| GB1389356A (en) | Piezo-electric lighters | |
| GB1291072A (en) | Lock for a door | |
| CN202530855U (en) | Mute door lock | |
| CN109989619A (en) | A kind of silent door lock | |
| US2723873A (en) | Hold back latch | |
| CN207898126U (en) | A kind of high protection automobile key box | |
| CN202184422U (en) | Guide track rebounding device and guide track | |
| TW200617577A (en) | Height-adjustable apparatus | |
| CN207420227U (en) | Mute buffering lock body | |
| CN210383340U (en) | Locking structure of storage bed | |
| CN100576111C (en) | Be used to protect the device of inlet of the last bar mechanism of pocket-watch | |
| CN207863626U (en) | Lock body inclined tongue buffer structure | |
| CN205153925U (en) | Fire prevention soundproof door structure | |
| CN209252078U (en) | A kind of anti-guide rail rebounding device taken off by force | |
| CN209871170U (en) | Simple anti-clamping structure for spring of flip-open type door | |
| US2214509A (en) | Pick-up support | |
| CN106968509A (en) | A kind of antitheft door and lockset silencing apparatus | |
| CN207420226U (en) | A kind of lock body square tongue mute structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20180910 Address after: 321000 Spring Lake industrial function area, Quan Xi Town, Wuyi County, Jinhua, Zhejiang Applicant after: Wuyi Longtai metal products Co., Ltd. Address before: 247100 Century Square station 8, 302, Chizhou, Anhui Applicant before: Zhao Xuehu |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 321200, Zhejiang, Jinhua province Wuyi County Springs Town Lake industrial function area Patentee after: Zhejiang yuelongmen Technology Co., Ltd Address before: 321000, Zhejiang, Jinhua province Wuyi County Springs Town Lake industrial function area Patentee before: WUYI LONGTAI METAL PRODUCTS Co.,Ltd. |