CN105089353A - Rolling spring bolt assembly sound attenuation mechanism - Google Patents
Rolling spring bolt assembly sound attenuation mechanism Download PDFInfo
- Publication number
- CN105089353A CN105089353A CN201510538833.8A CN201510538833A CN105089353A CN 105089353 A CN105089353 A CN 105089353A CN 201510538833 A CN201510538833 A CN 201510538833A CN 105089353 A CN105089353 A CN 105089353A
- Authority
- CN
- China
- Prior art keywords
- ball
- pull bar
- spring bolt
- rolling
- bolt assembly
- 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.)
- Pending
Links
- 238000005096 rolling process Methods 0.000 title claims abstract description 26
- 238000013016 damping Methods 0.000 claims abstract description 15
- 239000004519 grease Substances 0.000 claims description 12
- 230000001105 regulatory effect Effects 0.000 claims description 6
- 230000003584 silencer Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 7
- 230000000149 penetrating effect Effects 0.000 abstract 2
- 239000011347 resin Substances 0.000 abstract 2
- 229920005989 resin Polymers 0.000 abstract 2
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Landscapes
- Lock And Its Accessories (AREA)
Abstract
The invention relates to a lock body accessory and provides a rolling spring bolt assembly sound attenuation mechanism. The rolling spring bolt assembly sound attenuation mechanism is provided with a lock box assembly, a rolling spring bolt assembly and an adjusting assembly. The rolling spring bolt assembly is arranged in the lock box assembly. A ball is fixed to a ball fixing base through a pin shaft and is arranged in a spring bolt hole in a penetrating manner. A reset spring, a rubber gasket fixing sleeve, two O-shaped rings and a gasket are sequentially arranged on a pull rod in a penetrating manner. Damping resin is placed in the rubber gasket fixing sleeve. Finally, a positioning ring on the pull rod is arranged in a clamping groove in the ball fixing base. The other end of the pull rod is arranged in a sliding groove in a pull rod fixing frame. A positioning block on the rubber gasket fixing sleeve is fixed into a positioning groove. When the rolling spring bolt assembly moves, the portion, on a spring bolt, of the ball can rotate around the pin shaft so that direct collision between the ball and a door frame can be avoided; and friction resistance of the O-shaped rings and the damping resin which are wrapped in the rubber gasket fixing sleeve on the pull rod also plays the buffer effect, the movement speed of the rolling spring bolt assembly is favorably decreased, and therefore collision noise is reduced.
Description
Technical field
The present invention relates to a kind of five metals door lock fittings, especially the spring bolt parts of door lock.
Background technology
Door lock adopted in the market, in enabling and at closing time, because of lock body inner body between collision and friction and dead bolt and doorframe collide and all can sound, along with the raising of the hierarchy of consumption of people, in office space or residential applications, all wish to reduce this type of noise as far as possible.Clash into sound to reduce this type of, CN103899145A discloses a kind of mode arranging damper in dead bolt rear end to the scheme of the speed slowing down dead bolt and eject, and can slow down the friction of bolt component and lock body inside; For slowing down the shock between dead bolt and doorframe, usually adopting at present and dead bolt is set as trident tongue.But it is not scheme disclosed in CN103899145A need coordinate special damper rod, complex structure, good with the suitability of standard lockset; Still can produce sliding friction between trident tongue and doorframe, still can produce metal friction noise.
Summary of the invention
The object of the invention is to solve the dead bolt of door lock and doorframe collides and inner bolt component collides and the rubs noise problem produced, a kind of rolling bolt component silencer mechanism is provided.
The technical solution used in the present invention is: establish a lock box assembly, a rolling bolt component and an adjusting part; Liner plate on front side of described lock box assembly is provided with dead bolt hole, and lock box component bottom is provided with pull bar fixed mount, in the middle part of pull bar fixed mount, is provided with sliding tray, on the left of pull bar fixed mount, be provided with locating slot; Described rolling bolt component comprises a bearing pin, a ball, a ball holder, a pull bar, a cushion rubber fixed cover, two O type circles, damping grease, a pad, a back-moving spring, a spring, adjustment screw, described ball is provided with through hole A, described ball holder is provided with through hole B, screw and draw-in groove, described pull bar is provided with locating ring, and described cushion rubber fixed cover is provided with locating piece.The assembly relation of each component: bearing pin is arranged in through hole A and ball is fixed on ball holder by through hole B, and is arranged in dead bolt hole by ball; Regulating spring is through in adjustment screw, adjustment screw is fixed in the screw of ball holder; Pull bar wears successively back-moving spring, cushion rubber fixed cover, two O type circles, pads, and put into damping grease at cushion rubber fixed cover; Locating ring on pull bar is placed in the draw-in groove on ball holder, the other end of pull bar is placed in the sliding tray on pull bar fixed mount, and the locating piece on cushion rubber fixed cover is fixed in the locating slot of lock box assembly.
Beneficial effect of the present invention is: free state at closing time, directly push or pull handle, start to rotate after ball and door frame contact and move backward, thus translation after promoting whole rolling bolt component, in cushion rubber fixed cover on pull bar, the O type circle of parcel and the frictional resistance of damping grease also play cushioning effect, impel rolling bolt component translational speed to reduce, therefore reduce noise when colliding between part, and O type circle also plays the effect of sealing damping grease; Because the ball of dead bolt part can rotate around lock pin thus avoid the direct collision with doorframe, therefore more further decrease noise during collision.When external force is removed, rolling bolt component is shifted forward under the active force of back-moving spring, the type circle wrapped up in cushion rubber fixed cover on pull bar and damping grease start to play frictional resistance effect, impel rolling bolt component translational speed to reduce, therefore reduce noise when colliding between part.
By turning adjusting screw, stretching out highly of adjustable ball holder, thus make the crack between a door and its frame of the applicable different in width of described ball.
Accompanying drawing explanation
Fig. 1 is decomposing state three-dimensional view of the present invention;
Fig. 2 is confined state front schematic view of the present invention;
Fig. 3 is the A-A generalized section in Fig. 2.
Number in the figure is depicted as:
1 lock box assembly, 11 liner plates, 111 dead bolt holes, 12 pull bar fixed mounts, 121 sliding trays, 13 locating slots;
2 rolling bolt components, 21 bearing pins, 22 balls, 221 through hole A, 23 ball holders, 231 through hole B, 232 screws, 233 draw-in grooves, 24 pull bars, 241 locating rings, 25 cushion rubber fixed covers, 251 locating pieces, 26O type circle, 27 damping greases, 28 pads, 29 back-moving springs,
3 adjusting parts, 31 regulating springs, 32 adjustment screw.
Detailed description of the invention
The present invention is by such as under type enforcement:
As shown in Figure 1, if lock box assembly 1, rolling bolt component 2 and an adjusting part 3; Liner plate 11 on front side of described lock box assembly 1 is provided with dead bolt hole 111, is provided with pull bar fixed mount 12, in the middle part of pull bar fixed mount 12, is provided with sliding tray 121, be provided with locating slot 13 on the left of pull bar fixed mount 12 bottom lock box assembly 1; Described rolling bolt component 2 comprises bearing pin 21, ball 22, ball holder 23, pull bar 24, cushion rubber fixed cover 25, two O type circles 26, damping grease 27, pad 28, back-moving spring 29; Described adjusting part 3 comprises regulating spring 31, adjustment screw 32; Described ball 22 is provided with through hole A221, and described ball holder 23 is provided with through hole B231, screw 232 and draw-in groove 233, and described pull bar is provided with locating ring 241, and described cushion rubber fixed cover 25 is provided with locating piece 251.The assembly relation of each component: be arranged in through hole A221 and through hole B231 by bearing pin 21 and ball 22 is fixed on ball holder 23, regulating spring 31 is through in adjustment screw 32, adjustment screw 31 is fixed in the screw 232 of ball holder 23, this part is placed in lock box assembly 1, and ball 22 is arranged in dead bolt hole 111; Pull bar 24 wears successively back-moving spring 29, cushion rubber fixed cover 25, two O type circles 26, pads 28, and put into damping grease 27 in cushion rubber fixed cover 25; Finally the locating ring 241 on pull bar 24 is placed in the draw-in groove 233 on ball holder 23, the other end of pull bar 24 is placed in the sliding tray 121 on pull bar fixed mount 12, and the locating piece 251 on cushion rubber fixed cover 25 is fixed in the locating slot 13 of lock box assembly 1.
As shown in Figure 2 and Figure 3: free state at closing time, directly push or pull handle, start to rotate after ball 22 and door frame contact and also move backward, thus translation after promoting whole rolling bolt component 2, in cushion rubber fixed cover 25 on pull bar 24, the O type circle 26 of parcel and the frictional resistance of damping grease 27 play cushioning effect, impel rolling bolt component 2 translational speed to reduce, therefore decrease the collision noise between part, and O type circle 26 also plays the effect of sealing damping grease 27; Because the ball 22 of dead bolt part can rotate around bearing pin 21 thus avoid the direct collision with doorframe, therefore more further decrease collision noise.When external force is removed, rolling bolt component 2 shifted forward under the active force of back-moving spring 29, in cushion rubber fixed cover 25 on pull bar 24, the O type circle 26 of parcel and the frictional resistance of damping grease 27 also play cushioning effect, impel rolling bolt component 2 translational speed to reduce, therefore also can reduce the collision noise between part.By turning adjusting screw 32, stretching out highly of adjustable ball holder 23, thus make the crack between a door and its frame of the applicable different in width of described ball 22.
Claims (2)
1. a rolling bolt component silencer mechanism, comprises a lock box assembly, a rolling bolt component and an adjusting part; Liner plate on front side of described lock box assembly is provided with dead bolt hole, and lock box component bottom is provided with pull bar fixed mount, in the middle part of pull bar fixed mount, be provided with sliding tray, on the left of pull bar fixed mount, be provided with locating slot; It is characterized in that: described rolling bolt component comprises a bearing pin, a ball, a ball holder, a pull bar, a cushion rubber fixed cover, two O type circles, damping grease, a pad, back-moving springs, described ball is provided with through hole A, described ball holder is provided with through hole B and draw-in groove, described pull bar is provided with locating ring, described cushion rubber fixed cover is provided with locating piece, be arranged in through hole A by bearing pin and ball is fixed on ball holder by through hole B, and ball is arranged in dead bolt hole; Pull bar wears successively back-moving spring, cushion rubber fixed cover, two O type circles, pads, and put into damping grease in cushion rubber fixed cover; Locating ring on pull bar is placed in the draw-in groove on ball holder, the other end of pull bar is placed in the sliding tray on pull bar fixed mount, and the locating piece on cushion rubber fixed cover is fixed in the locating slot of lock box assembly.
2. a kind of rolling bolt component silencer mechanism as claimed in claim 1, it is characterized in that: described adjusting part comprises a regulating spring, an adjustment screw, described ball holder is provided with screw, regulating spring is through in adjustment screw, adjustment screw is fixed in the screw of ball holder, by turning adjusting screw, the outreach of adjustable ball holder, thus make the crack between a door and its frame of the applicable different in width of described ball.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510538833.8A CN105089353A (en) | 2015-08-29 | 2015-08-29 | Rolling spring bolt assembly sound attenuation mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510538833.8A CN105089353A (en) | 2015-08-29 | 2015-08-29 | Rolling spring bolt assembly sound attenuation mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105089353A true CN105089353A (en) | 2015-11-25 |
Family
ID=54570603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510538833.8A Pending CN105089353A (en) | 2015-08-29 | 2015-08-29 | Rolling spring bolt assembly sound attenuation mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105089353A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106401303A (en) * | 2016-01-16 | 2017-02-15 | 浙江安尼智能门窗有限公司 | Novel motor lock |
| CN110230442A (en) * | 2019-05-08 | 2019-09-13 | 南昌汇达知识产权有限公司 | A kind of arrangements for automotive doors emergency manual switching device |
| CN110566039A (en) * | 2019-09-30 | 2019-12-13 | 浙江美亿德装饰五金有限公司 | magnetic silencing lock |
| CN110984706A (en) * | 2019-12-02 | 2020-04-10 | 中山欧朗金属制品有限公司 | Intelligent lock and safety door |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87216140U (en) * | 1987-12-03 | 1988-11-16 | 张晓航 | New door lock |
| CN201011251Y (en) * | 2007-01-18 | 2008-01-23 | 上海泰铝机械设备有限公司 | Sliding door lock |
| CN204081675U (en) * | 2014-08-20 | 2015-01-07 | 宝得利实业有限公司 | With the lock body of the dead bolt of adjustable roller |
| CN104314370A (en) * | 2014-10-14 | 2015-01-28 | 广东名门锁业有限公司 | Lock bolt transmission mechanism for mute door lock |
| CN104675194A (en) * | 2013-11-29 | 2015-06-03 | 广东名门锁业有限公司 | Mute lock body structure |
| CN104763230A (en) * | 2015-03-31 | 2015-07-08 | 广东名门锁业有限公司 | Silencing mechanism of lock tongue component |
| CN204531652U (en) * | 2015-03-31 | 2015-08-05 | 广东名门锁业有限公司 | A kind of bolt component silencer mechanism |
| CN204920472U (en) * | 2015-08-29 | 2015-12-30 | 广东名门锁业有限公司 | Roll spring bolt subassembly amortization mechanism |
-
2015
- 2015-08-29 CN CN201510538833.8A patent/CN105089353A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87216140U (en) * | 1987-12-03 | 1988-11-16 | 张晓航 | New door lock |
| CN201011251Y (en) * | 2007-01-18 | 2008-01-23 | 上海泰铝机械设备有限公司 | Sliding door lock |
| CN104675194A (en) * | 2013-11-29 | 2015-06-03 | 广东名门锁业有限公司 | Mute lock body structure |
| CN204081675U (en) * | 2014-08-20 | 2015-01-07 | 宝得利实业有限公司 | With the lock body of the dead bolt of adjustable roller |
| CN104314370A (en) * | 2014-10-14 | 2015-01-28 | 广东名门锁业有限公司 | Lock bolt transmission mechanism for mute door lock |
| CN104763230A (en) * | 2015-03-31 | 2015-07-08 | 广东名门锁业有限公司 | Silencing mechanism of lock tongue component |
| CN204531652U (en) * | 2015-03-31 | 2015-08-05 | 广东名门锁业有限公司 | A kind of bolt component silencer mechanism |
| CN204920472U (en) * | 2015-08-29 | 2015-12-30 | 广东名门锁业有限公司 | Roll spring bolt subassembly amortization mechanism |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106401303A (en) * | 2016-01-16 | 2017-02-15 | 浙江安尼智能门窗有限公司 | Novel motor lock |
| CN110230442A (en) * | 2019-05-08 | 2019-09-13 | 南昌汇达知识产权有限公司 | A kind of arrangements for automotive doors emergency manual switching device |
| CN110566039A (en) * | 2019-09-30 | 2019-12-13 | 浙江美亿德装饰五金有限公司 | magnetic silencing lock |
| CN110984706A (en) * | 2019-12-02 | 2020-04-10 | 中山欧朗金属制品有限公司 | Intelligent lock and safety door |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20151125 |
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| RJ01 | Rejection of invention patent application after publication |