CN207714984U - A kind of sliding door buffer with drop-away reset function - Google Patents
A kind of sliding door buffer with drop-away reset function Download PDFInfo
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- CN207714984U CN207714984U CN201721799148.1U CN201721799148U CN207714984U CN 207714984 U CN207714984 U CN 207714984U CN 201721799148 U CN201721799148 U CN 201721799148U CN 207714984 U CN207714984 U CN 207714984U
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- sliding block
- buffer
- stopper
- sliding
- elastic slide
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Abstract
A kind of sliding door buffer with drop-away reset function, the buffer sliding block includes fixed sliding block and swing sliding block, sliding block is swung to be mounted on by the swingable formula of hinge hole outside the articulated shaft of fixed slip front, the front end of the swing sliding block offers V shaped opening groove, the slot bottom of V shaped opening groove is provided with lower anti-slop serrations and is mutually twisted with the upper anti-slop serrations being arranged on stopper, the V shaped opening groove side wall is provided with elastic slide block, elastic slide block under the promotion of resetting spring into slot, stretch out always by direction, in the limit section that stopper hanging buckle is formed between elastic slide block and V shaped opening groove.The utility model has the beneficial effects that：After buffer sliding block unexpected reset in the case where not stirred with stopper, door industry is pushed by force, elastic slide block is squeezed using stopper, so that after elastic slide block retraction, stopper is taken advantage of a situation into the limit section formed between elastic slide block and V shaped opening groove, therefore it reinstalls, resets simple and fast after doorframe need not being dismantled.
Description
Technical field
The utility model is related to a kind of Hardware fitting, specifically a kind of sliding door buffer with drop-away reset function.
Background technology
General large-scale sliding door is due to its weight weight, thus sliding door there is once movement because of its impetus
Suddenly the possibility to collide and with prodigious impact force and shutdown side end.This state can reduce the quality of furniture.It wants
Want to prevent the above-mentioned collision status like that in the generation of the shutdown side of sliding door at closing time, impetus when finally making sliding door close
It is as weak as possible, and this is easy to cause sliding door and is not closed completely.This is also the reason of causing furniture quality to reduce.So existing family
On the sliding door of tool one all employs damper (buffer), and that is installed in the upper rail of sliding door stirs damper
Shifting block, when pushing sliding door to keep to the side, shifting block is stuck on the movable part of damper, and sliding door is driven slowly to move, until stopping
Beside the frame of door, due to the buffering reset response of damper, sliding door is made not collide when close to doorframe,
Avoid sending out noise because of collision, even protect sliding door will not therefore and therefore damaged in collision is quite liked by consumer.
" buffer device of sliding door " basic structure currently on the market is substantially such, and there are one holders, in holder
Upper fixed gas-liquid cushion dashpot, the flexible rod end of cushion dashpot connect a sliding block, and doorframe is equipped with the shifting block for stirring sliding block, on sliding block
There is lateral pin to insert.In use, shifting block is mounted on doorframe, bumper portion is mounted in doorframe guide rail, and shift fork, which drives, when enabling slides
Block guide groove is mobile and cushion dashpot is affected to stretch out, and the cushion dashpot of stretching has the driving force of return, if the sliding door pulled open does not arrive self-locking
When position, cushion dashpot will drive doorframe to return to closed state.So the buffer unit need to have self-locking mechanism, which is to lead
The L-shaped bending in front end of slot, when shift fork takes sliding block to L-type guide groove bending place, sliding block enters the self-locking deviateed with leading slot
In guide groove, sliding block is detached from shift fork, and after sliding block self-locking, doorframe can move on.When at closing time, sliding block is taken away self-locking by shift fork
Doorframe is entrained back into closed state by guide groove, in the presence of cylinder, sliding block.However after sliding block enters in self-locking guide groove, if
When doorframe is hit or shaken, in not shifting block when stirring, sliding block, which is also easy to be detached from self-locking slideway, to be resetted, therefore
Shift fork is detached from sliding block, to lose the effect for closing the door and buffering and automatically reseting, simultaneously because being limited by installation site, is pushed and pulled
Door can not completely close.Therefore dismounting lower door frame is needed to reinstall and could use, it is very inconvenient.
Utility model content
The purpose of this utility model is to overcome prior art there are the shortcomings that, a kind of simple in structure, user is provided
Just, a kind of sliding door buffer with drop-away reset function that can be automatically reset after buffer sliding block and stopper break off relations.
The utility model aim is realized with the following methods：A kind of sliding door buffer with drop-away reset function,
Including the fixed plate installed with door leaf, buffer and buffer sliding block are installed in fixed plate, buffer sliding block is slided in bumper bracket,
Correspondingly, further include the stopper being mounted in doorframe, stopper includes being extended downwardly out with the fixed top plate of doorframe, top plate
Stopper, the buffer damping that stopper linked up with or detached when realizing sliding door opening and closing with buffer sliding block act on, it is characterised in that：Institute
The buffer sliding block stated includes fixed sliding block and swings sliding block, before swing sliding block is mounted on fixed sliding block by the swingable formula of hinge hole
Outside the articulated shaft at end, the front end of the swing sliding block offers V shaped opening groove, and the slot bottom of V shaped opening groove is provided with down anti-skidding
Tooth is mutually twisted with the upper anti-slop serrations being arranged on stopper, and the V shaped opening groove side wall is provided with elastic slide block, and elasticity is sliding
Block under the promotion of resetting spring into slot, stretch out always by direction, and stopper hanging buckle is formed between elastic slide block and V shaped opening groove
Limit section in.
The elastic slide block side wall is provided with sliding slot, correspondingly：It swings and is provided with avoiding hollow groove, avoiding hollow groove side on sliding block
Wall is provided with guide rail, and elastic slide block is movably mounted on by sliding slot and guide rail cooperation in the avoiding hollow groove.
Spring stack is provided on the swing sliding block, resetting spring snare is mounted on the spring stack, resetting spring
First support leg holding is in the spring groove of elastic slide block side wall, and the second support leg holding of resetting spring is on swinging sliding block.
The stopper surface is coated with Anti-slip cover, and one contacted with buffer sliding block in Anti-slip cover is arranged in upper anti-slop serrations
Side.
The front end face of the elastic slide block is provided with guiding surface.
The utility model has the beneficial effects that：1, simple in structure, production cost is low, improves the market competitiveness；2, work as buffering
Sliding block after unexpected reset, pushes door industry by force in the case where not stirred with stopper, and elastic slide block is squeezed using stopper,
So that after elastic slide block retraction, stopper is taken advantage of a situation into the limit section formed between elastic slide block and V shaped opening groove, therefore not
It reinstalls, resets simple and fast after doorframe must be dismantled；3, upper and lower anti-slop serrations are multilevel hierarchy, and there is no need to very accurate
Adjustment installation accuracy i.e. can be used, to promoted efficiency of assembling and reduce production precision.
Description of the drawings
Fig. 1 is that stopper detaches rear design sketch with buffer sliding block in the utility model.
Fig. 2 is stopper and design sketch after buffer sliding block hanging buckle in the utility model.
Fig. 3 is stopper and design sketch after hiding bumper bracket after buffer sliding block hanging buckle in the utility model.
Fig. 4 is stopper and structural schematic diagram after buffer sliding block unhook in the utility model.
Fig. 5 is stopper and design sketch when buffer sliding block squeezed state in the utility model.
Fig. 6 is buffer sliding block structural schematic diagram in the utility model.
Specific implementation mode
Specific further instruction is made to the utility model below in conjunction with the accompanying drawings.A kind of sliding door with drop-away reset function
Buffer comprising the fixed plate 1 with door leaf installation is equipped with buffer 2 and buffer sliding block 3, buffer sliding block 3 in fixed plate 1
The sliding in bumper bracket 11 further includes correspondingly the stopper 4 being mounted in doorframe, stopper 4 includes fixed with doorframe
Top plate 41, top plate 41 extends downwardly out stopper 42, when stopper 42 links up with or detach realization sliding door opening and closing with buffer sliding block 3
Buffer damping effect, it is characterised in that：The buffer sliding block 3 includes fixed sliding block 31 and swings sliding block 32, swings sliding block
32 are mounted on by 33 swingable formula of hinge hole outside the articulated shaft 34 of 31 front end of fixed sliding block, the front end of the swing sliding block 32
Offer V shaped opening groove 35, the slot bottom of V shaped opening groove 35 be provided with lower anti-slop serrations 5 be arranged on stopper 42 it is upper anti-skidding
Tooth 43 is mutually twisted, and 35 side wall of V shaped opening groove is provided with elastic slide block 6, promotion of the elastic slide block 6 in resetting spring 61
Under into slot, direction is stretched out always, in the limit section that 42 hanging buckle of stopper is formed between elastic slide block 6 and V shaped opening groove 35.
6 side wall of elastic slide block is provided with sliding slot 62, correspondingly：It swings and is provided with avoiding hollow groove 36 on sliding block 32,
Empty avoiding groove sidewall is provided with guide rail 37, and elastic slide block 6 is movably mounted on the avoiding hollow groove by sliding slot 62 and the cooperation of guide rail 37
In 36.
Spring stack 7 is provided on the swing sliding block 32,61 snare of resetting spring is mounted on the spring stack 7, is resetted
First support leg holding of spring 61 is in the spring groove 71 of 6 side wall of elastic slide block, the second support leg holding of resetting spring 61
On swinging sliding block 32.
42 surface of stopper is coated with Anti-slip cover 44, and upper anti-slop serrations 43 are arranged in Anti-slip cover 44 and buffer sliding block 3
The side of contact.
The front end face of the elastic slide block 6 is provided with guiding surface 63.
Operation principle：When installing flat sliding door, buffer ontology can be mounted on the doorframe of flat sliding door, stopper peace
In the guide rail of doorframe, when installation, it is desirable that buffer sliding block is in reset state, and flat sliding door is closed, and is at this moment hindered
In the limit section that 42 hanging buckle of stopper of lug-latch is formed between elastic slide block 6 and V shaped opening groove 35.Door-plate is beaten outward when enabling
It opens, stopper stress is on the elastic slide block of buffer sliding block, therefore buffer sliding block is blocked device dragging from answering inside buffer
Position sliding slot enters in the self-locking sliding slot of " L " type, swings slip front to sidewall direction beat, and stopper is detached with sliding block is swung,
Doorframe is able to continue to open.
As shown in figure 3, ought at closing time, door leaf is moved to doorframe direction, when stopper is with sliding block shock is swung, is swung and is slided
Under block is detached from self-locking sliding slot, movable centering block and stopper again hanging buckle, while the spring in buffer pulls, fixed sliding block
Dragging swings sliding block and is moved to doorframe direction, is closed to drag door leaf, has the function that buffering is closed the door.
As shown in figure 4, when doorframe is caused swing sliding block 32 to be detached from back with self-locking slideway by impact endurance test shock or other reasons
To after resetting slideway, at closing time, user pushes the guiding surface that the front end face of stopper and elastic slide block 6 is arranged by door leaf
63 contacts, under the effect of thrust and the guiding role of guiding surface, stopper pushes out movable slider（Such as Fig. 5 institutes
Show）So that stopper is able to enter the limit section formed between elastic slide block 6 and V shaped opening groove 35 from the side of movable slider
It is interior, at this point, movable slider resets under the promotion of resetting spring, stopper and elastic slide block again hanging buckle are enabled, to restore just
Normal working condition.
Compared with traditional technology, the utility model have it is simple in structure, production cost is low, and service life is long, reliable operation,
It can easily be resetted after buffer sliding block unexpected reset, without dismantling the advantages that doorframe overline installs buffer sliding block and stopper.
In addition it is coated with Anti-slip cover on stopper surface in this case, using lower anti-on upper anti-slop serrations and the buffer sliding block on Anti-slip cover
Slip teeth is mutually twisted when contacting, and is played the role of restriction buffer and is beated upwards.Wherein anti-slop serrations are multilevel hierarchy up and down, because
This can be used woth no need to point-device adjustment installation accuracy, to promote efficiency of assembling and reduce production precision.It is suitble to wide
It is general to promote the use of.
The advantages of basic principles and main features and the utility model of the utility model have been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the present utility model is not limited to the above embodiments, described in above embodiments and description
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.
Claims (5)
1. a kind of sliding door buffer with drop-away reset function comprising the fixed plate with door leaf installation（1）, fixed plate（1）
On buffer is installed（2）And buffer sliding block（3）, buffer sliding block（3）In bumper bracket（11）Interior sliding further includes correspondingly
Stopper in doorframe（4）, stopper（4）Including with the fixed top plate of doorframe（41）, top plate（41）It extends downwardly out
Stopper（42）, stopper（42）With buffer sliding block（3）Buffer damping effect when sliding door opening and closing is realized in hook or separation,
It is characterized in that：The buffer sliding block（3）Including fixed sliding block（31）And swing sliding block（32）, swing sliding block（32）By hinged
Hole（33）Swingable formula is mounted on fixed sliding block（31）The articulated shaft of front end（34）Outside, the swing sliding block（32）Front end open
Equipped with V shaped opening groove（35）, V shaped opening groove（35）Slot bottom be provided with lower anti-slop serrations（5）With setting in stopper（42）On
Upper anti-slop serrations（43）It is mutually twisted, the V shaped opening groove（35）Side wall is provided with elastic slide block（6）, elastic slide block（6）Multiple
Position spring（61）Promotion under always into slot direction stretch out, stopper（42）Hanging buckle is in elastic slide block（6）With V shaped opening groove
（35）Between in the limit section that is formed.
2. a kind of sliding door buffer with drop-away reset function according to claim 1, it is characterised in that：The bullet
Property sliding block（6）Side wall is provided with sliding slot（62）, correspondingly：Swing sliding block（32）On be provided with avoiding hollow groove（36）, avoiding hollow groove side
Wall is provided with guide rail（37）, elastic slide block（6）Pass through sliding slot（62）With guide rail（37）Cooperation is movably mounted on the avoiding hollow groove
（36）It is interior.
3. a kind of sliding door buffer with drop-away reset function according to claim 1, it is characterised in that：The pendulum
Movable slider（32）On be provided with spring stack（7）, resetting spring（61）Snare is mounted on the spring stack（7）On, resetting spring（61）
The first support leg holding in elastic slide block（6）The spring groove of side wall（71）It is interior, resetting spring（61）The second support leg holding
Swinging sliding block（32）On.
4. a kind of sliding door buffer with drop-away reset function according to claim 1, it is characterised in that：The resistance
Block（42）Surface is coated with Anti-slip cover（44）, upper anti-slop serrations（43）It is arranged in Anti-slip cover（44）With buffer sliding block（3）Contact
Side.
5. a kind of sliding door buffer with drop-away reset function according to claim 1, it is characterised in that：The bullet
Property sliding block（6）Front end face be provided with guiding surface（63）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721799148.1U CN207714984U (en) | 2017-12-21 | 2017-12-21 | A kind of sliding door buffer with drop-away reset function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721799148.1U CN207714984U (en) | 2017-12-21 | 2017-12-21 | A kind of sliding door buffer with drop-away reset function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207714984U true CN207714984U (en) | 2018-08-10 |
Family
ID=63056764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721799148.1U Active CN207714984U (en) | 2017-12-21 | 2017-12-21 | A kind of sliding door buffer with drop-away reset function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207714984U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020056792A1 (en) * | 2018-09-18 | 2020-03-26 | 广东金利祥兴五金精密制造有限公司 | Cushion for sliding door |
-
2017
- 2017-12-21 CN CN201721799148.1U patent/CN207714984U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020056792A1 (en) * | 2018-09-18 | 2020-03-26 | 广东金利祥兴五金精密制造有限公司 | Cushion for sliding door |
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