CN207863698U - A kind of buffer for furniture sliding door - Google Patents
A kind of buffer for furniture sliding door Download PDFInfo
- Publication number
- CN207863698U CN207863698U CN201820107321.5U CN201820107321U CN207863698U CN 207863698 U CN207863698 U CN 207863698U CN 201820107321 U CN201820107321 U CN 201820107321U CN 207863698 U CN207863698 U CN 207863698U
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- Prior art keywords
- spring
- cylinder body
- piston
- buffer
- sliding door
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Abstract
The utility model provides compact,Long lifespan and a kind of mute buffer for furniture sliding door,Including shell and damper,Shell is equipped with storage tank,Damper is set in storage tank,Damper includes cylinder body and movable telescopic in the piston rod in cylinder body,The outer end of piston rod is equipped with head,Head is equipped with the movable block that can be slided along shell,Cylinder body one end is closed and the other end is penetrated for piston rod,One end that piston rod penetrates cylinder body is equipped with piston,Spring of moving is equipped between piston and the blind end of cylinder body,Protective device is equipped between piston and the other end of cylinder body,Damping oil is filled between protective device and the blind end of cylinder body,Piston is equipped with through-hole,Through-hole is smaller in the bore of tapered and close dynamic spring one end,Protective device includes the protection spring for protecting piston and top pressure between protection piston and the cylinder body other end.
Description
【Technical field】
The utility model is related to buffer fields, especially a kind of buffer for furniture sliding door.
【Background technology】
Currently, isolation damper is generally all employed on the sliding door of furniture, and that is installed in the upper rail of sliding door dials
The shifting block of fluctuation dampers, when pushing sliding door to keep to the side, shifting block is stuck on the movable part of damper, drives sliding door slowly to move, directly
To a cabinet side is rested in completely, due to the cushioning effect of damper, sliding door is made not collide when close to door cabinet side,
Avoid a cabinet side plate because collision sends out noise, when even protection door cabinet uses will not therefore and therefore damaged in collision is quite disappeared
Expense person's likes.
However, existing damping buffer is all to play the role of buffering by external tension spring, have as a drawback that：1、
Tension spring easy tos produce excessive fatigue, so that the tension spring service life declines and reduces buffering effect；2, external tension spring gets rusty easily,
Also resulting in its service life declines and reduces buffering effect；3, tension spring is external generates larger noise.
【Utility model content】
The technical problem to be solved by the present invention is to provide compact, firm outsourcing iron plate for outer case long lifespan and
A kind of mute buffer for furniture sliding door.
What the purpose of this utility model was realized in：
A kind of buffer for furniture sliding door, including shell and damper, the shell are equipped with storage tank, the resistance
Buddhist nun's device is set in the storage tank, and the damper includes cylinder body and movable telescopic in the piston rod in the cylinder body, the work
The outer end of stopper rod is equipped with head, and the head is equipped with the movable block that can be slided along the shell, the closing of described cylinder body one end and
The other end is penetrated for the piston rod, and one end that the piston rod penetrates the cylinder body is equipped with piston, the piston and institute
It states and is equipped with spring of moving between the blind end of cylinder body, protective device, institute are equipped between the piston and the other end of the cylinder body
It states and is filled with damping oil between protective device and the blind end of the cylinder body, the piston is equipped with through-hole, and the through-hole is in
Tapered and close to the dynamic spring one end bore is smaller, and the protective device includes that protection piston and top pressure are lived in the protection
Protection spring between plug and the cylinder body other end.
Using the above structure, shell sliding is in the sliding rail of sliding door, and mutually fixation connects movable block with sliding door for the utility model
It connects, sliding door opens the door or drives piston rod flexible along cylinder body at closing time, and is being worked as a buffer at closing time to sliding door.It is set in cylinder body
It moves spring so that the utility model stroke increases, and buffering effect is more preferable, and because of no longer peripheral hardware tension spring, overall structure is small and exquisite, thus
Manufacturing cost is reduced, and moves spring in the cylinder body, reduces the contact with air, preventing from getting rusty improving it makes
With the service life, while the noise that spring is generated because flexible of moving also can be by the effective noise reduction of cylinder body, therefore when the utility model is used
It is more mute；Spring is moved and the second move damping oil in space residing for spring flows into shape between piston and protective device when first
At space in when, the space formed between piston and protective device is compressed continuously so that cylinder body is suffered by this section of space
Pressure it is maximum, and protective device is equipped between piston and the other end of cylinder body so that damping oil gradually by compression and its
Hydraulic coupling increased rapidly in compression process to when a certain maximum value (space formed between piston and protective device at this time
Hydraulic coupling is more than the compressive deformation elastic force of protection spring), the protection piston in protective device starts to act and compress protection spring
And so that the space that is formed between piston and protective device increases, to slow down pressure of the cylinder body suffered by this section of space to prevent
Only detonation further increases the service life of the utility model.
It is movable to be additionally provided with the confession movable block on the shell for a kind of buffer for furniture sliding door as described above
Two insides of sliding slot, the sliding slot make the sliding slot be divided into sliding space and lower slider space equipped with sliding rail, correspondingly,
The both sides of the movable block are equipped with respectively in the upper sliding fixture block and downslide of the upper sliding space and lower slider dimensional slip
Dynamic convex block, movable block is by upper sliding fixture block and lower slider convex block are connected in upper sliding space and lower slider space respectively in cunning
It is reliably slided along sliding rail in slot.
A kind of buffer for furniture sliding door as described above, the lower slider space is close to the one of the damper
End is equipped with the curved guiding surface to match with the lower slider convex block, and correspondingly, the upper sliding space, which is equipped with, supplies the upper cunning
The card slot that dynamic fixture block is caught in, after pushing sliding door that piston rod is made to be shunk completely toward cylinder body, upper sliding fixture block is caught in card slot, avoids living
Stopper rod auto-extending.
A kind of buffer for furniture sliding door as described above, the upper sliding space is in one far from the damper
End is equipped with L-shaped fluting, if when cabinet door is being generated disengaging by the pulley cooperation of burst external force, movable block and sliding door,
So that buffer failure, at this point, just available to fluting reset function, what is fluting reset function：It is exactly to utilize shell plastic cement material
Expect good elasticity, cabinet door is pulled open, turn off cabinet door, the movable block of collision bumper can will not break buffer, but
So that the pulley block piece of sliding door is coordinated again with movable block, buffer has damping function again, while after pulling the door open, next time buffering
Device can normally have damping function, ensure that buffer does not fail.
One end of a kind of buffer for furniture sliding door as described above, the shell is equipped with Location resilient piece to realize certainly
It is dynamic to seek position, facilitate buffer installation positioning and flexible clamping is on the slideway on sliding door and sliding on.
A kind of buffer for furniture sliding door as described above, to increase elastic force and buffer capacity, the spring of moving can
To be made with two parts comprising the first spring and second of moving is moved spring, and described first moves moves described in one end top pressure of spring
Piston, the described second blind end for moving cylinder body described in one end top pressure of spring, the described first spring of moving are moved spring with described second
Between be equipped with spring pocket, the spring pocket is equipped with oil-through-hole, and spring of moving is divided into the first spring and second of moving and moves spring, makes its bullet
Power and buffer capacity greatly improve, while oil-through-hole can make damping oil while the first spring and second of moving of covering moves spring to keep away
Spring of exempting to move gets rusty, and further increases its service life.
One end of a kind of buffer for furniture sliding door as described above, the cylinder body is removably connected with for the work
The end cap that stopper rod passes through, so that the components such as protective device, piston rod and spring of moving can be with disassembling, assembling and replacing.
【Description of the drawings】
Specific embodiment of the present utility model is described in further detail below in conjunction with the accompanying drawings, wherein：
Fig. 1 is the decomposition texture schematic diagram of the utility model；
Fig. 2 is the schematic cross-sectional view of damper described in the utility model；
Fig. 3 is the broken section structural schematic diagram of shell described in the utility model；
Fig. 4 is the decomposition texture schematic diagram of damper described in the utility model；
Fig. 5 is the schematic cross-sectional view of piston described in the utility model.
【Specific implementation mode】
A kind of buffer for furniture sliding door, including shell 00 and damper 10, shell 00 are equipped with storage tank 01, resistance
Buddhist nun's device 10 is set in storage tank 01, and damper 10 includes cylinder body 1 and movable telescopic in the piston rod 2 in cylinder body 1, piston rod 2
Outer end be equipped with head 21, head 21 be equipped with can along shell 00 slide movable block 6,1 one end of cylinder body closing and the other end for work
Stopper rod 2 penetrates, and one end that piston rod 2 penetrates cylinder body 1 is equipped with piston 3, is set between piston 3 and the blind end of the cylinder body 1
Move spring 4, be equipped with protective device 5 between piston 3 and the other end of cylinder body 1, the blind end of protective device 5 and cylinder body 1 it
Between be filled with damping oil, piston 3 be equipped with through-hole 31, through-hole 31 in it is tapered and close to move 4 one end of spring bore it is smaller, protect
Protection unit 5 includes the protection spring 52 of protection piston 51 and top pressure between protection piston 51 and 1 other end of cylinder body.
It is additionally provided on shell 00 for 6 movable sliding slot 02 of movable block, two insides of sliding slot 02 are equipped with sliding rail 021 so that sliding
Slot 02 is divided into sliding space and lower slider space, and correspondingly, the both sides of movable block 6 are equipped with respectively in upper sliding space under
The upper sliding fixture block 61 and lower slider convex block 62 of sliding space sliding, lower slider space close to one end of damper 10 be equipped with
The curved guiding surface 023 that lower slider convex block 62 matches, correspondingly, upper sliding space are equipped with the card being caught in for upper sliding fixture block 61
Slot 022, upper sliding space are equipped with L-shaped fluting 024 in one end far from damper 10.
Automatic localization is installed to realize, one end of shell 00 is equipped with Location resilient piece 7.
Spring 4 of moving is moved spring 42 including the first spring 41 and second of moving, the first one end top pressure piston 3 for moving spring 41,
Second move spring 42 one end top pressure cylinder body 1 blind end, the first spring 41 and second of moving moves and is equipped with spring pocket between spring 42
43, spring pocket 43 is equipped with oil-through-hole 431.
For convenience of dismounting, one end of cylinder body 1 is removably connected with the end cap 11 passed through for piston rod 2.
The utility model makes upper 61 He of sliding fixture block thereon for when opening the door, pushing sliding door that it is made to push movable block 6
Lower slider convex block 62 respectively spatially slide by upper sliding space and lower slider, to push head 21 so that 2 pushing tow of piston rod is dynamic
Piston 3 is toward the direction movement for spring 4 of moving, and the constantly compression first of piston 3 spring 41 and second of moving is moved spring 42 in motion process
Space (for ease of expression, calls the first space in the following text), and the through-hole 31 that the damping oil to make thereon passes through piston 3 gets into piston
3 other side (calling second space in the following text for ease of expression in the space formed between piston 3 and protective device 5), due to through-hole
31 bore close to 4 one end of spring of moving is smaller, so damping oil is got into second space rapidly, so that in second space
Hydraulic coupling increase rapidly, so that the difference of its hydraulic coupling and the hydraulic coupling in the first space is moved spring 42 with the first spring 41 and second of moving
The compression elasticity of generation is of substantially equal, therefore is easy to promote piston rod 3 in cylinder body 1 at this time and makes upper sliding fixture block 61
It is caught in card slot 022, completes the door opening action of sliding door.
The utility model makes upper 61 He of sliding fixture block thereon at closing time, pulling sliding door that it is made to push movable block 6
Lower slider convex block 62 respectively spatially slide to pull piston rod 3 by upper sliding space and lower slider, moves in pulling force and first
Spring 41 and second move spring 42 compression elasticity under the action of, piston 3 is moved toward second space, to which compression second is empty
Between so that the damping oil in second space is discharged by through-hole 31 in the first space 1, since through-hole 31 is close to 4 one end of spring of moving
Bore it is smaller so that the speed that damping oil discharges into the first space 1 is more slow so that the damping oil in second space by
Gradually by compression and its hydraulic coupling increases rapidly in compression process, (the liquid of second space at this time when increasing to a certain maximum value
Pressure is more than the compressive deformation elastic force of protection spring 52), the protection piston 51 in protective device 5 starts to act and compress protection bullet
Spring 52, at this time piston rod 3 can only slowly outward movment, protect spring 52 to generate compression elasticity to protection piston 51 and the at this time
The damping oil in two spaces generates thrust, so that the damping oil in second space slowly discharges into the first sky from by through-hole 31
Between in 1, slowly passive spring 4 is pushed at distalmost end last piston rod 3, at this time first move spring 41, second move spring 42
With protection 52 elastic reset of spring, the hydraulic coupling in the first space and second space also reaches balance, complete the shutdown of sliding door with
Action of giving.
Claims (7)
1. a kind of buffer for furniture sliding door, it is characterised in that including shell (00) and damper (10), the shell
(00) it is equipped with storage tank (01), the damper (10) is set in the storage tank (01), and the damper (10) includes cylinder
In the piston rod (2) in the cylinder body (1), the outer end of the piston rod (2) is equipped with head (21), institute for body (1) and movable telescopic
It states head (21) and is equipped with the movable block (6) that can be slided along the shell (00), described cylinder body (1) one end is closed and the other end supplies
The piston rod (2) penetrates, and one end that the piston rod (2) penetrates the cylinder body (1) is equipped with piston (3), the piston
(3) spring (4) of moving, the other end of the piston (3) and the cylinder body (1) are equipped between the blind end of the cylinder body (1)
Between be equipped with protective device (5), it is described filled with damping oil between the protective device (5) and the blind end of the cylinder body (1)
Piston (3) is equipped with through-hole (31), and the through-hole (31) is smaller in tapered and close to described spring (4) one end of moving bore,
The protective device (5) include protection piston (51) and top pressure in the protection piston (51) and the cylinder body (1) other end it
Between protection spring (52).
2. a kind of buffer for furniture sliding door according to claim 1, it is characterised in that on the shell (00) also
Sliding rail (021) is equipped with so that described equipped with the movable block (6) movable sliding slot (02), two insides of the sliding slot (02) is supplied
Sliding slot (02) is divided into sliding space and lower slider space, and correspondingly, the both sides of the movable block (6) are equipped with respectively described
The upper sliding fixture block (61) and lower slider convex block (62) of upper sliding space and lower slider dimensional slip.
3. a kind of buffer for furniture sliding door according to claim 2, it is characterised in that the lower slider space exists
The curved guiding surface (023) to match with the lower slider convex block (62) is equipped with close to one end of the damper (10), correspondingly,
The upper sliding space is equipped with the card slot (022) being caught in for the upper sliding fixture block (61).
4. a kind of buffer for furniture sliding door according to claim 3, it is characterised in that the upper sliding space exists
One end far from the damper (10) is equipped with L-shaped fluting (024).
5. a kind of buffer for furniture sliding door according to any one of claims 1 to 4, it is characterised in that the shell
(00) one end is equipped with Location resilient piece (7).
6. a kind of buffer for furniture sliding door according to any one of claims 1 to 4, it is characterised in that described to move
Spring (4) is moved spring (42) including the first spring (41) and second of moving, and described first, which moves, moves described in one end top pressure of spring (41) and live
It fills in (3), the described second blind end for moving cylinder body (1) described in one end top pressure of spring (42), described first moves spring (41) and institute
It states second and moves and be equipped with spring pocket (43) between spring (42), the spring pocket (43) is equipped with oil-through-hole (431).
7. a kind of buffer for furniture sliding door according to claim 6, it is characterised in that one end of the cylinder body (1)
It is removably connected with the end cap (11) passed through for the piston rod (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820107321.5U CN207863698U (en) | 2018-01-22 | 2018-01-22 | A kind of buffer for furniture sliding door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820107321.5U CN207863698U (en) | 2018-01-22 | 2018-01-22 | A kind of buffer for furniture sliding door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207863698U true CN207863698U (en) | 2018-09-14 |
Family
ID=63462770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820107321.5U Active CN207863698U (en) | 2018-01-22 | 2018-01-22 | A kind of buffer for furniture sliding door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207863698U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108166880A (en) * | 2018-01-22 | 2018-06-15 | 中山市益雅五金科技有限公司 | A kind of furniture sliding door buffer |
-
2018
- 2018-01-22 CN CN201820107321.5U patent/CN207863698U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108166880A (en) * | 2018-01-22 | 2018-06-15 | 中山市益雅五金科技有限公司 | A kind of furniture sliding door buffer |
| CN108166880B (en) * | 2018-01-22 | 2023-08-18 | 中山市益雅五金科技有限公司 | Furniture sliding door buffer |
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