CN207420227U - Mute buffering lock body - Google Patents
Mute buffering lock body Download PDFInfo
- Publication number
- CN207420227U CN207420227U CN201720872976.7U CN201720872976U CN207420227U CN 207420227 U CN207420227 U CN 207420227U CN 201720872976 U CN201720872976 U CN 201720872976U CN 207420227 U CN207420227 U CN 207420227U
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- China
- Prior art keywords
- latch bolt
- square tongue
- peach
- noise reduction
- plate
- 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.)
- Withdrawn - After Issue
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- 230000003139 buffering effect Effects 0.000 title claims abstract description 26
- 230000030279 gene silencing Effects 0.000 claims abstract description 97
- 235000006040 Prunus persica var persica Nutrition 0.000 claims abstract description 70
- 244000144730 Amygdalus persica Species 0.000 claims abstract description 69
- 230000009467 reduction Effects 0.000 claims abstract description 57
- 239000000463 material Substances 0.000 claims abstract description 11
- 229920001971 elastomer Polymers 0.000 claims abstract description 7
- 239000005060 rubber Substances 0.000 claims abstract description 7
- 239000004033 plastic Substances 0.000 claims abstract description 6
- 239000004677 Nylon Substances 0.000 claims abstract description 4
- 229920001778 nylon Polymers 0.000 claims abstract description 4
- 238000013016 damping Methods 0.000 claims description 14
- 230000005540 biological transmission Effects 0.000 claims description 13
- 238000003756 stirring Methods 0.000 claims description 12
- 230000007246 mechanism Effects 0.000 claims description 7
- 230000033001 locomotion Effects 0.000 claims description 6
- 230000008094 contradictory effect Effects 0.000 claims description 2
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- 230000037431 insertion Effects 0.000 claims description 2
- 239000003292 glue Substances 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000011176 pooling Methods 0.000 abstract 1
- 210000002105 tongue Anatomy 0.000 description 138
- 230000000694 effects Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 230000035939 shock Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 240000005809 Prunus persica Species 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
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- Lock And Its Accessories (AREA)
Abstract
The utility model provides a kind of mute buffering lock body, including：The outer liner plate of lock body, latch bolt component, square tongue component, latch bolt dial peach component, driver blade, box cover and lock case bottom component, and the latch bolt component includes：Latch bolt, friction tongue, pull rod, spring, /V noise reduction ring, sliding block；The square tongue component includes：Square tongue, square tongue plate, silencing block, square tongue dial peach, driver blade under silencing block, square tongue plate on square tongue plate；The lock case bottom component includes：Lock body interior lining panel, square tongue silencing block, latch bolt silencing block, cassette bottom, stud, lead, positioning plate, spring, fixing glue, damper.The utility model uses noise reduction plastic material, such as one or more manufacture components of nylon, TPE Elastic plastic-rubbers, ABS quieter materials to replace metalwork or reduce the noise that friction generates using the method that metalwork is spaced apart by noise reduction plastic material.Coordinating the pooling feature of damper simultaneously, each part mutually collides the sound of generation at work to reduce lock body.
Description
Technical field：
It is smaller mute more particularly to lock body, especially noise the utility model is related to build household door lock field
Buffer lock body.
Background technology：
At present, door lock, component are usually made of metal material used in household field, in enabling and at closing time, because
Shock or friction between each component, can all make a noise.With the raising of the level of consumption of people, in office space or household
Occasion is intended to reduce such noise as far as possible.There are many inventors to propose corresponding solution from different technical standpoints
Scheme.Common solution is directly to slow down the shock of lock tongue from the lock tongue for being most also easy to produce shock or around its contact
Component be improved, in noise this aspect for generating at closing time of mitigation, generate certain good effect.But at closing time
The noise of generation is not only what is sent when latch bolt is flexible, and it is that the friction between lock body inner body generates to also have most noise
's.The flexible of square tongue can also generate a part of noise for double lock tongue lock body.For this purpose, the utility model it is artificial overcome it is existing
There is the deficiency of technology, a kind of mute buffering lock body is provided.
The content of the invention：
Technical problem to be solved in the utility model is to reduce shock and the sound sent that rubs between door lock internals
Mail is inscribed, and provides a kind of security performance height, stability is good, and the mute buffering lock body that can be used under different occasions, environment.
The utility model is achieved through the following technical solutions：
A kind of mute buffering lock body disclosed in the utility model, including liner plate, lock case bottom component, square tongue group outside lock body
Part, latch bolt Bo Tao mechanisms, latch bolt component, square tongue damper, latch bolt damper, lock body box cover, driver blade；Lock case bottom component is
It is welded by cassette bottom and lock body interior lining panel, embedded square tongue silencing block and latch bolt silencing block, disappear in latch bolt on lock body interior lining panel
Friction tongue positioning column is equipped in sound block, corresponding position is fixed with several studs, a fixing glue, a torsion in cassette bottom base surface
Spring, several limited posts, a positioning plate, a reversing plate；The positioning plate is equipped with U-shaped hole.
Square tongue component includes：Silencing pad under square tongue, square tongue plate, square tongue plate, silencing pad, square tongue dial peach on square tongue plate.It is described
Square tongue is equipped with card slot, and square tongue front edge of board is fixed in card slot.Sliding groove, a limiting slot there are one being set on square tongue plate, Shuo Geding
Position via and a guide pad.Silencing pad is equipped with noise reduction guide groove, noise reduction locating slot, lower Positioning holes and lower positioning under square tongue plate
Column；Silencing pad is equipped with upper noise reduction locating slot, driver plate sliding slot and upper positioning column on square tongue plate.Under square tongue plate on silencing pad under
Silencing pad under square tongue plate is fixed with square tongue plate in the positioning via that positioning column is penetrated upwards on square tongue plate, silencing pad on square tongue plate
On upper positioning column through the positioning via on square tongue plate and penetrate in the lower Positioning holes under square tongue plate on silencing pad, by square tongue plate
It is fixed under square tongue plate on silencing pad and square tongue plate among silencing pad.It is positioned in noise reduction guide groove, noise reduction locating slot and upper noise reduction
Slot both ends are equipped with dashpot, to increase the deformation quantity of buffer area, play better buffering effect.
The afterbody that square tongue dials peach is equipped with square tongue cooperating teeth, between the square tongue damping gear in square tongue cooperating teeth and square tongue damper
Disconnected cooperation, the end that can stretch out or withdraw stroke in square tongue play good cushioning effect, have both maintained good operating handle,
Preferable buffering effect is reached again；Middle part is equipped with location hole, is fixed on the stud of cassette bottom；Square tongue group peach side, which is equipped with, stirs
Mouth, end are equipped with slide post, the noise reduction guide groove that slide post can be under the sliding groove on square tongue plate and square tongue plate on silencing pad
Interior slip avoids noise from generating while effectively square tongue is stirred.
Latch bolt Bo Tao mechanisms include latch bolt and dial silencing pad under peach；Latch bolt dials peach, sliding piece, latch bolt and dials silencing pad on peach.Tiltedly
Tongue dials peach lower end and is equipped with lower noise reduction capel, and the nested latch bolt in outside dials silencing pad under peach, and latch bolt is dialled silencing pad under peach and is limited in
The latch bolt of cassette bottom is dialled in peach hole；Latch bolt dials peach and is equipped with limit cam on noise reduction ring top；It is dialled in latch bolt and square limit is equipped in the middle part of peach
Position column（There is chamfering in figure）, it is inserted into the special-shaped limit hole in the middle part of sliding piece, can realizes that sliding piece dials peach radially with latch bolt
Relative motion, relative motion angular range is the o of 0 o ~ 90；Peach top is dialled in latch bolt and is equipped with upper noise reduction capel, and outside is embedding
It covers and silencing pad is positioned on a latch bolt group peach, latch bolt is dialled positioning silencing pad on peach and is limited in the latch bolt group peach hole of box cover.Sliding piece
One end is equipped with side and is equipped with transmission handle equipped with limiting slot, the other end is stirred, and middle part is equipped with special-shaped limit hole, special-shaped limit hole outside
Equipped with latch bolt cooperating teeth；Latch bolt cooperating teeth coordinates with the latch bolt damping gear on latch bolt damper；Latch bolt cooperating teeth is hindered with latch bolt
Good cushioning effect is played in latch bolt damping gear interruption cooperation on Buddhist nun's device, the end that can stretch out or withdraw stroke in latch bolt,
Not only good operating handle had been maintained, but also has reached preferable buffering effect.
Latch bolt component includes friction tongue, shrapnel, latch bolt, spring, /V noise reduction ring, pull rod, sliding block, noise reduction friction tongue pivot joint
Among latch bolt；In shrapnel insertion latch bolt and noise reduction friction tongue rear end is pressed on, makes friction tongue in the case where latch bolt does not extend out
Holding is alignd with latch bolt；Locating slot is equipped in the middle part of latch bolt sliding block, rear portion is equipped with lead；A pull rod is fixed in latch bolt rear end, is drawn
Equipped with spring, /V noise reduction ring on bar, back end of tie rod is equipped with a locating ring, and is embedded into the locating slot of sliding block；/V disappears
Sound ring is stuck in the U-shaped hole of positioning plate；
A transmission sliding slot is set in the middle part of driver blade, transmission sliding slot is outside the guide pad of square tongue plate, the driver blade upper end side of being placed in
In driver plate sliding slot on hyoplastron on silencing pad；The lead at latch bolt sliding block rear portion is sliding in limiting slot as stirring for sliding piece
It is dynamic；Unlocking torque can be transferred to sliding piece by the sliding piece of driver blade upper end and sliding piece transmission handle after contradicting, by stirring limit
Position slot band movable slider is withdrawn backward, so that latch bolt is recovered in cassette bottom.
Sound attenuation features described in the utility model：Square tongue silencing block, latch bolt silencing block, friction tongue, latch bolt dial noise reduction on peach
Pad, latch bolt dial under peach silencing pad under silencing pad, square tongue plate, silencing pad is all made of noise reduction plastic material on square tongue plate, according to
Actual needs, it is above-mentioned using the one or more manufacture of the quieter materials such as such as nylon, TPE Elastic plastic-rubbers, TPR Elastic plastic-rubbers, ABS
Sound attenuation features.
Description of the drawings
Fig. 1 is the utility model decomposing state schematic diagram
Fig. 2 is that the utility model square tongue group chooses schematic diagram；
Fig. 3 is the utility model square tongue components schematic diagram；
Fig. 4 is that the utility model latch bolt group chooses schematic diagram；
Fig. 5 is the utility model sliding piece schematic diagram；
Fig. 6 is the utility model latch bolt, square tongue stretching view；
Fig. 7 is the utility model latch bolt, square tongue retracted state schematic diagram；
Fig. 8 is the tongue view that rubs when the utility model latch bolt is withdrawn；
Fig. 9 is the tongue view that rubs when the utility model latch bolt is stretched out；
Figure label is shown：
The outer liner plate of 1- lock bodies；
2- cassette bottom components：20- cassette bottoms, 21- lock body interior lining panels, 22- square tongues silencing block, 23- studs, 24- fixing glues,
25- torsional springs, 26- limited posts, 27- positioning plates, 271-U type holes, 28- reversing plates, 29- latch bolt silencing blocks, 291- friction tongue positioning
Column；
3- square tongue components：301- dashpots, 31- square tongues, 32- square tongues plate, 321- sliding grooves, 322- limiting slots,
323- positioning via, 324- guide pads, silencing pad under 33- square tongue plates：331- noise reductions guide groove, 332- noise reductions locating slot,
Positioning column under 333- lower Positioning holes, 334-, silencing pad, the upper noise reduction locating slots of 341-, 342- driver plates are slided on 34- square tongue plates
Slot, 343- upper positioning columns；35- square tongues dial peach：351- square tongues cooperating teeth, 352- torsional springs fixed column, that 353- stirs mouth, 354- is fixed
Position hole, 355- slide posts；
4- latch bolt Bo Tao mechanisms：41- latch bolts dial silencing pad under peach, 42- latch bolts dial peach：421- dial choose lower noise reduction capel,
The square limited posts of 422-, 423- positioning cams, 424-, which are dialled, chooses noise reduction capel, 43- sliding pieces:431- stirs limiting slot, 432-
Latch bolt cooperating teeth, 433- abnormal shapes limit hole, 434- transmissions handle, 44- latch bolts dial silencing pad on peach；
5- latch bolt components：51- friction tongue, 52- shrapnels, 53- latch bolts, 54- springs, 55- /V noise reductions ring, 56- pull rods,
561- locating rings, 57- sliding blocks, 571- locating slots, 572- leads；
6- square tongue dampers, 61- square tongue damping gears；
7- latch bolt dampers, 71- latch bolt damping gears；
8- lock body box covers；
9- driver blades, 91- transmission sliding slots.
Specific embodiment
By knot, the utility model is described in further detail with reference to the drawings and specific embodiments below：
As shown in Figures 1 to 6：A kind of mute buffering lock body disclosed in the utility model, including liner plate outside lock body 1, lock body
Cassette bottom component 2, square tongue component 3, latch bolt Bo Tao mechanisms 4, latch bolt component 5, square tongue damper 6, latch bolt damper 7, lock body box cover
8th, driver blade 9；Lock case bottom component 2 is welded by cassette bottom 20 and lock body interior lining panel 21, embedded on lock body interior lining panel 21
Square tongue silencing block 22 and latch bolt silencing block 29 are equipped with friction tongue positioning column 291, in 20 base surface of cassette bottom in latch bolt silencing block 29
Upper corresponding position be fixed with the several fixing glue 24, one of stud 23, one torsional springs 25,26, positioning plates 27 of several limited posts,
One reversing plate 28；The positioning plate 27 is equipped with U-shaped hole 271.
Square tongue component 3 includes：Silencing pad 33 under square tongue 31, square tongue plate 32, square tongue plate, silencing pad 34, square tongue on square tongue plate
Dial peach 35.The square tongue 31 is equipped with card slot 311, and 32 front end of square tongue plate is fixed in card slot 311.It is sliding there are one being set on square tongue plate 32
321, limiting slots 322 of dynamic slot, several positioning vias 323 and a guide pad 324.Silencing pad 33 is equipped with and disappears under square tongue plate
Sound guide groove 331, noise reduction locating slot 332, lower Positioning holes 333 and lower positioning column 334；Silencing pad 34 is equipped with and above disappears on square tongue plate
Sound locating slot 341, driver plate sliding slot 342 and upper positioning column 343.Lower positioning column 334 under square tongue plate on silencing pad 33 is worn upwards
Enter and fix silencing pad 34 under square tongue plate with square tongue plate 32 in the positioning via 323 on square tongue plate 32, silencing pad 34 on square tongue plate
On upper positioning column 343 through the positioning via 323 on square tongue plate 32 and penetrate the lower Positioning holes under square tongue plate on silencing pad 33
In 333, square tongue plate 32 is fixed under square tongue plate on silencing pad 33 and square tongue plate among silencing pad 34.Noise reduction guide groove 331,
Noise reduction locating slot 332 and upper 341 both ends of noise reduction locating slot are equipped with dashpot 301, to increase the deformation quantity of buffer area, play more
Good buffering effect.
（Incorporated by reference to shown in Fig. 2, Fig. 3）Square tongue dial peach 35 afterbody be equipped with square tongue cooperating teeth 351, square tongue cooperating teeth 351 with
The interruption cooperation of square tongue damping gear 61 on square tongue damper 6 can be played good in the end of square tongue stretching or withdrawal stroke
Cushioning effect had not only maintained good operating handle, but also had reached preferable buffering effect；Middle part is equipped with location hole 354, fixed
On the stud 23 of cassette bottom 20；Square tongue dials 35 side of peach equipped with mouth 353, end is stirred equipped with slide post 355, and slide post 355 can
To be slided in the noise reduction guide groove 331 on silencing pad 33 under the sliding groove 321 on square tongue plate 32 and square tongue plate, effectively stirring
While square tongue 31 noise is avoided to generate.
Latch bolt Bo Tao mechanisms 4 include latch bolt and dial silencing pad 41 under peach；Latch bolt is dialled peach 42, sliding piece 43, latch bolt and dialled to disappear on peach
Sound pad 44.（With reference to shown in Fig. 4, Fig. 5）Latch bolt dials 42 lower end of peach and is equipped with lower noise reduction capel 421, and the nested latch bolt in outside dials peach
Lower silencing pad 41, latch bolt are dialled silencing pad 41 under peach and are limited in the latch bolt group peach hole of cassette bottom 20；Latch bolt dials peach 42 in noise reduction ring 421
Top is equipped with limit cam 423；42 middle part of peach, which is dialled, in latch bolt is equipped with square limited post 422（There is chamfering in figure）, it is inserted into sliding piece
In the special-shaped limit hole 433 at 43 middle parts, it can realize that sliding piece 43 dials peach 42 in the relative motion of radial direction, relative motion with latch bolt
Angular range is the o of 0 o ~ 90；42 top of peach is dialled in latch bolt and is equipped with upper noise reduction capel 424, and the nested latch bolt in outside is dialled on peach
Silencing pad 44 is positioned, latch bolt is dialled positioning silencing pad 44 on peach and is limited in the latch bolt group peach hole of box cover 8.43 one end of sliding piece is equipped with
Side, which is equipped with, stirs limiting slot 431, and the other end is equipped with transmission handle 434, and middle part is equipped with special-shaped limit hole 433, special-shaped limit hole 433
Outside is equipped with latch bolt cooperating teeth 432；Latch bolt cooperating teeth 432 coordinates with the latch bolt damping gear 71 on latch bolt damper 7；Latch bolt is matched somebody with somebody
It closes tooth 432 with the interruption of latch bolt damping gear 71 on latch bolt damper 7 to coordinate, the end that can stretch out or withdraw stroke in latch bolt is risen
To good cushioning effect, good operating handle had not only been maintained, but also has reached preferable buffering effect.
Latch bolt component 5 includes friction tongue 51, shrapnel 52, latch bolt 53, spring 54, /V noise reduction ring 55, pull rod 56, sliding block
57, noise reduction friction tongue 51 is articulated among latch bolt 53；Shrapnel 52 is embedded in latch bolt 53 and presses on 51 rear end of noise reduction friction tongue, makes
Friction tongue 51 keeps aliging with latch bolt 53 in the case where latch bolt 53 does not extend out；The middle part of latch bolt sliding block 57 be equipped with locating slot 571, after
Portion is equipped with lead 572；A pull rod 56 is fixed in 53 rear end of latch bolt, spring 54, /V noise reduction ring 55, pull rod 56 are housed on pull rod
Rear end is equipped with a locating ring 561, and is embedded into the locating slot 571 of sliding block 57；/V noise reduction ring 55 is stuck in the U of positioning plate 27
In type hole 271；
9 middle part of driver blade sets a transmission sliding slot 91, and transmission sliding slot 91 is outside the guide pad 324 of square tongue plate 32, driver blade 9
Upper end is placed on square tongue plate in the driver plate sliding slot 342 on silencing pad 34；The lead 572 at 57 rear portion of latch bolt sliding block is as stirring
Stirring for piece 43 is slided in limiting slot 431；The sliding piece 43 of 9 upper end of driver blade and sliding piece 43 is driven after handle 434 contradicts and can incite somebody to action
Unlocking torque is transferred to sliding piece 43, is withdrawn backward with movable slider 57 by stirring limiting slot 431, so that latch bolt 53 is recovered to
In cassette bottom 20.
Sound attenuation features described in the utility model：Square tongue silencing block 22, latch bolt silencing block 29, friction tongue 51, latch bolt dial peach
Upper silencing pad 44, latch bolt dial under peach silencing pad 33 under silencing pad 41, square tongue plate, silencing pad 34 all uses noise reduction plastic cement on square tongue plate
Material is made, according to actual needs, using one kind of the quieter materials such as such as nylon, TPE Elastic plastic-rubbers, TPR Elastic plastic-rubbers, ABS
Or a variety of above-mentioned sound attenuation features of manufacture.
Such as Fig. 6, Fig. 7（With reference to Fig. 1-5）It is shown, it is stretched out in square tongue 31（Or it withdraws）During, square tongue dials 35 end of peach
Sliding groove 321 and square tongue plate of the slide post 355 on square tongue plate 32 under slide in noise reduction guide groove 331 on silencing pad 33,
While effectively square tongue 31 are stirred noise is avoided to generate；Meanwhile square tongue cooperating teeth 351 is hindered with the square tongue on square tongue damper 6
The interruption cooperation of Buddhist nun's gear 61, the end for stretching out or withdrawing stroke in square tongue is played good cushioning effect, has both been maintained good
Operating handle, and reached preferable buffering effect, it reduces square tongue 31 and stretches out（Or it withdraws）Speed, reduce each linkage portion
Part mutually collides the noise of generation；In addition, it is stretched out in square tongue 31（Or it withdraws）During, square tongue 31 is in square tongue silencing block 22
Slip will not generate noise, under the square tongue plate of 32 both sides of square tongue plate on silencing pad 33 and square tongue plate silencing pad 34 with respectively with cassette bottom
20 and 8 flexible contact of box cover, noise will not be generated.
Latch bolt 53 is stretched out under the elastic force effect of spring 54 or withdrawn under external force, and in the process, latch bolt 53 exists
It is slided in latch bolt silencing block 29, friction noise will not be generated；Latch bolt dials the latch bolt group peach that silencing pad 41 under peach is limited in cassette bottom 20
Kong Zhong, latch bolt are dialled positioning silencing pad 44 on peach and are limited in the latch bolt group peach hole of box cover 8, and latch bolt is dialled will not in peach rotation process
Send friction noise；And latch bolt cooperating teeth 432 coordinates with the interruption of latch bolt damping gear 71 on latch bolt damper 7, it can be in latch bolt
Good cushioning effect is played in the end stretched out or withdraw stroke, has not only maintained good operating handle, but also has reached preferable
Buffering effect reduces the speed that latch bolt 53 is stretched out or withdrawn, and reduces the noise that each linkage part mutually collides generation.
As shown in figure 8, the sliding piece 43 of 9 upper end of driver blade and sliding piece 43 can be by torque of unlocking after being driven the conflict of handle 434
Sliding piece 43 is transferred to, is withdrawn backward with movable slider 57 by stirring limiting slot 431, so that latch bolt 53 is recovered to cassette bottom 20
It is interior.When latch bolt 53 is withdrawn, tongue 51 will be rubbed to preceding paragraph by pressing on the shrapnel 52 of 51 rear end of noise reduction friction tongue, keep friction tongue 51
It aligns with latch bolt 53.
As shown in figure 9, when latch bolt 53 is stretched out, the friction tongue positioning column 291 being located in latch bolt silencing block 29 prevents friction tongue
51 tail ends skid off latch bolt silencing block, and 51 front end of friction tongue is lifted, higher than 53 surface of latch bolt, meanwhile, shrapnel 52 is compressed to rub
It wipes tongue 51 and elastic forepressure is provided.Hereafter at closing time, the tongue 51 that rubs can be contacted prior to latch bolt 53 with the button box on doorframe side, to closing the door
Impact force into row buffering, reduce the noise that each linkage part mutually collides generation；Meanwhile the tongue 51 that rubs is being stretched out and withdrawn
In the process, with 29 flexible contact of latch bolt silencing block, noise will not be generated.
The utility model synthesis is using flexible material buffering, damping buffering and elastic buffer, the overall reduction side of reducing
The speed that tongue 31 and latch bolt 53 are stretched out or withdrawn reduces the noise that each linkage part mutually collides generation.Mute door is reached
Every quietness technology index of lock, to improve the product that people's quality of life provides high quality.
Claims (8)
1. a kind of mute buffering lock body, including liner plate, lock case bottom component, square tongue component, latch bolt Bo Tao mechanisms, latch bolt outside lock body
Component, square tongue damper, latch bolt damper, lock body box cover, driver blade；It is characterized in that：The lock case bottom component is by cassette bottom
It is welded with lock body interior lining panel, embedded square tongue silencing block and latch bolt silencing block on lock body interior lining panel, in latch bolt silencing block
Equipped with friction tongue positioning column, corresponding position is equipped with stud and positioning plate in cassette bottom base surface；
The square tongue component includes：Silencing pad under square tongue, square tongue plate, square tongue plate, silencing pad, square tongue dial peach on square tongue plate；It is described
Square tongue is equipped with card slot, and square tongue front edge of board is fixed in card slot；Sliding groove, a limiting slot there are one being set on square tongue plate, Shuo Geding
Position via and a guide pad；Silencing pad is equipped with noise reduction guide groove, noise reduction locating slot, lower Positioning holes and lower positioning under square tongue plate
Column；Silencing pad is equipped with upper noise reduction locating slot, driver plate sliding slot and upper positioning column on square tongue plate；Under square tongue plate on silencing pad under
Silencing pad under square tongue plate is fixed with square tongue plate in the positioning via that positioning column is penetrated upwards on square tongue plate, silencing pad on square tongue plate
On upper positioning column through the positioning via on square tongue plate and penetrate in the lower Positioning holes under square tongue plate on silencing pad, by square tongue plate
It is fixed under square tongue plate on silencing pad and square tongue plate among silencing pad；
The afterbody that the square tongue dials peach is equipped with square tongue cooperating teeth, and square tongue cooperating teeth is matched somebody with somebody with the square tongue damping gear on square tongue damper
It closes, middle part is equipped with location hole, is fixed on the stud of cassette bottom；Square tongue dials peach side equipped with mouth, end is stirred equipped with slide post, slides
Dynamic column can slide in the noise reduction guide groove under the sliding groove on square tongue plate and square tongue plate on silencing pad；
The latch bolt Bo Tao mechanisms include latch bolt and dial silencing pad under peach；Latch bolt dials peach, sliding piece, latch bolt and dials silencing pad on peach；Tiltedly
Tongue dials peach lower end and is equipped with lower noise reduction capel, and the nested latch bolt in outside dials silencing pad under peach, and latch bolt is dialled silencing pad under peach and is limited in
The latch bolt of cassette bottom is dialled in peach hole；Latch bolt dials peach and is equipped with limit cam on noise reduction ring top；It is dialled in latch bolt and square limit is equipped in the middle part of peach
Position column, is inserted into the special-shaped limit hole in the middle part of sliding piece, can realize that sliding piece dials relative motion of the peach in radial direction with latch bolt；
Latch bolt dials peach top and is equipped with upper noise reduction capel, and the nested latch bolt in outside, which is dialled, positions silencing pad on peach, and latch bolt, which is dialled to position on peach, to disappear
The latch bolt that sound pad is limited in box cover is dialled in peach hole；Sliding piece one end is equipped with side and is equipped with transmission equipped with limiting slot, the other end is stirred
Handle, middle part are equipped with special-shaped limit hole, latch bolt cooperating teeth are equipped on the outside of special-shaped limit hole；In latch bolt cooperating teeth and latch bolt damper
Latch bolt damping gear coordinates；
The latch bolt component includes friction tongue, shrapnel, latch bolt, spring, /V noise reduction ring, pull rod, sliding block, noise reduction friction tongue pivot joint
Among latch bolt；Shrapnel insertion latch bolt is interior and presses on noise reduction friction tongue rear end；Locating slot is equipped in the middle part of latch bolt sliding block, rear portion is set
There is lead；A pull rod to be fixed in latch bolt rear end, spring, /V noise reduction ring are housed on pull rod, back end of tie rod is equipped with a locating ring,
And it is embedded into the locating slot of sliding block；
A transmission sliding slot is set in the middle part of the driver blade, transmission sliding slot is outside the guide pad of square tongue plate, the driver blade upper end side of being placed in
In driver plate sliding slot on hyoplastron on silencing pad；The lead at latch bolt sliding block rear portion is sliding in limiting slot as stirring for sliding piece
It is dynamic；Unlocking torque can be transferred to sliding piece by the sliding piece of driver blade upper end and sliding piece transmission handle after contradicting.
2. mute buffering lock body as described in claim 1, it is characterized in that：The positioning plate is equipped with U-shaped hole, and the /V disappears
Sound ring is stuck in the U-shaped hole of positioning plate.
3. mute buffering lock body as described in claim 1, it is characterized in that：The noise reduction guide groove, noise reduction locating slot and on disappear
Sound locating slot both ends are equipped with dashpot.
4. mute buffering lock body as described in claim 1, it is characterized in that：The sliding piece dials peach in the opposite of radial direction with latch bolt
The angular range of movement is the o of 0 o ~ 90.
5. mute buffering lock body as described in claim 1, it is characterized in that：The square tongue cooperating teeth and the side on square tongue damper
Tongue damping gear coordinates for interruption.
6. mute buffering lock body as described in claim 1, it is characterized in that：The latch bolt cooperating teeth with it is oblique on latch bolt damper
Tongue damping gear coordinates for interruption.
7. mute buffering lock body as described in claim 1, it is characterized in that：The square tongue silencing block, latch bolt silencing block, friction
Tongue, latch bolt dial silencing pad on peach, latch bolt dials under peach silencing pad under silencing pad, square tongue plate, silencing pad all uses noise reduction on square tongue plate
Plastic material is made.
8. mute buffering lock body as claimed in claim 7, it is characterized in that：The noise reduction plastic material includes nylon or TPE
Elastic plastic-rubber or TPR Elastic plastic-rubbers or ABS or two or more previous materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720872976.7U CN207420227U (en) | 2017-07-19 | 2017-07-19 | Mute buffering lock body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720872976.7U CN207420227U (en) | 2017-07-19 | 2017-07-19 | Mute buffering lock body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207420227U true CN207420227U (en) | 2018-05-29 |
Family
ID=62399153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720872976.7U Withdrawn - After Issue CN207420227U (en) | 2017-07-19 | 2017-07-19 | Mute buffering lock body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207420227U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107476659A (en) * | 2017-07-19 | 2017-12-15 | 广东名门锁业有限公司 | Jing Yin buffering lock body |
| CN110541610A (en) * | 2019-09-30 | 2019-12-06 | 浙江美亿德装饰五金有限公司 | silent lock |
-
2017
- 2017-07-19 CN CN201720872976.7U patent/CN207420227U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107476659A (en) * | 2017-07-19 | 2017-12-15 | 广东名门锁业有限公司 | Jing Yin buffering lock body |
| CN107476659B (en) * | 2017-07-19 | 2024-09-17 | 广东名门锁业有限公司 | Mute buffer lock body |
| CN110541610A (en) * | 2019-09-30 | 2019-12-06 | 浙江美亿德装饰五金有限公司 | silent lock |
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Granted publication date: 20180529 Effective date of abandoning: 20240917 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20180529 Effective date of abandoning: 20240917 |
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| AV01 | Patent right actively abandoned |