CN109744768A - A kind of slow self-closing mechanism of sliding rail - Google Patents
A kind of slow self-closing mechanism of sliding rail Download PDFInfo
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- CN109744768A CN109744768A CN201910100507.7A CN201910100507A CN109744768A CN 109744768 A CN109744768 A CN 109744768A CN 201910100507 A CN201910100507 A CN 201910100507A CN 109744768 A CN109744768 A CN 109744768A
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- 230000007246 mechanism Effects 0.000 title claims abstract description 30
- 238000013016 damping Methods 0.000 claims abstract description 95
- 230000004888 barrier function Effects 0.000 claims description 9
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- 238000005096 rolling process Methods 0.000 claims description 5
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- 230000007774 longterm Effects 0.000 abstract description 2
- 238000007665 sagging Methods 0.000 description 8
- 230000009471 action Effects 0.000 description 5
- 239000002360 explosive Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
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Abstract
The invention discloses a kind of slow self-closing mechanisms of sliding rail, including the elastic parts frame being assemblied on sliding rail outline border and the triggering block being assemblied on sliding rail inside casing；The front end face of elastic parts frame is equipped with self-closing spring anchor block, and the outside of elastic parts frame is equipped with self-closing sliding block, self-closing spring is equipped between self-closing sliding block and self-closing spring anchor block；The middle part of elastic parts frame is equipped with jogging slideway and idler wheel jogging slot side by side；Idler wheel connector is equipped in jogging slideway, the outer end of idler wheel connector is connect with the idler wheel being located in idler wheel jogging slot, and the inner end of idler wheel connector is connect with self-closing sliding block, and is exposed to except self-closing sliding block；The underrun damping block spring of idler wheel jogging slot is equipped with damping block.The present invention has structure simple, the characteristics of high reliablity, damping is splendid, long service life, can improve sliding rail it is slowly self-closing when operational effect, and allow sliding rail slow automatic closure long-term effectively, improve the service life of slowly self-closing sliding rail.
Description
Technical field
The invention belongs to sliding rail technical fields, and in particular to a kind of slow self-closing mechanism of sliding rail.
Background technique
In order to facilitate the use of user, market has had already appeared many sliding rails with automatic closing function at present.These
The advantage of sliding rail is, after drawer need to be only pushed into the certain depth of cabinet by user, drawer can carry out last row automatically
Journey, realization completely close.Also, the considerations of making an uproar for safety and health, therefore would generally be assembled while self-closing spring is installed
Damper realizes the slow self-closing of sliding rail, to prevent from leading to clamp hand and huge noise because of self-closing excessive velocities.But it is existing
It is shorter for the slow self-closing generally existing service life of piston damper of sliding rail, it is affected by temperature larger problem, often
In use for some time, the function of damper will fade away, and slowly self-closing function is lost so as to cause sliding rail, this
Sample is just unable to reach the original design intention of slow self-closing sliding rail, greatly reduces the experience effect of user；And it is existing for sliding
Slowly length shared by self-closing piston damper is larger for rail, thus in being needed when built-in piston formula damper cabinet evacuation position
Greatly, to also reduce the mechanical performance of sliding rail.
Summary of the invention
In order to make up the defect of the above-mentioned prior art, the present invention is intended to provide a kind of slow self-closing mechanism of sliding rail, to improve
The slow self-closing effect of sliding rail, improves the service life of sliding rail.
To realize above-mentioned technical purpose and the technique effect, the invention is realized by the following technical scheme:
The slow self-closing mechanism of a kind of sliding rail, including the elastic parts frame being assemblied on sliding rail outline border leading inside face and assembly
Triggering block on sliding rail inside casing leading inside face；
One piece of self-closing spring anchor block is provided in the front end face of the elastic parts frame, the self-closing spring anchor block
Upper and lower ends offer self-closing spring fixed hole respectively;The outside of the elastic parts frame be provided with one can front and back move back
Dynamic self-closing sliding block, the main part of the self-closing sliding block are located at the medial surface of the elastic parts frame, the self-closing sliding block
Up and down both sides of the both sides up and down respectively with the elastic parts frame be slidably connected, and the self-closing sliding block is up and down behind both sides
End is respectively arranged with a self-closing spring mounting post, and two self-closing spring mounting posts are fixed with the corresponding self-closing spring
A self-closing spring is provided between hole；
The middle part of the elastic parts frame is engraved structure, and the engraved structure is that a jogging is slided close to the part of inside
The front end in road, the jogging slideway is horizontal opening structure, and the rear end of the jogging slideway is sagging enclosed construction, the hollow out
Structure is idler wheel jogging slot close to the part in outside；An idler wheel connector is provided in the jogging slideway, the idler wheel connects
The idler wheel that the outer end of fitting is located in idler wheel jogging slot with one is connect, and the middle part of the idler wheel connector can up and down back and forth
It is movably connect with the main part of the self-closing sliding block, the inner end of the idler wheel connector is exposed to the interior of the self-closing sliding block
Except side；There are two damping block spring mounting post, two damping block spring peaces for the bottom surface setting of the idler wheel jogging slot
A damping block spring is arranged with respectively on dress column, and the top of two damping block springs is provided with one piece for for the rolling jointly
Wheel Forward provides the damping block of damping, and the upper surface of the rear and front end of the damping block is provided with the gradient, and the damping block
The gradient of front end is greater than the gradient of the damping block rear end；
The front end of the triggering block is provided with idler wheel connector inlet and outlet, and the lower edge setting of the idler wheel connector inlet and outlet is useful
It is provided in the upper edge in the lifting ramp for being lifted the idler wheel connector, the idler wheel connector inlet and outlet for the rolling of pulling back
The vertical block of pulling back of connector is taken turns, the rear portion of the idler wheel connector inlet and outlet is provided with for pushing pushing away for the idler wheel connector
Into notch.
Further, the idler wheel connector is made of lifting sliding block, push-and-pull convex block, roller shaft and idler wheel barrier block, institute
Stating lifting sliding block can be mounted on to and fro up and down in the lifting slideway in the main part of the self-closing sliding block, the push-and-pull convex block
The medial surface of the lifting sliding block is set, and the push-and-pull convex block exposes to the self-closing sliding block after the lifting slideway
Main part medial surface, the lateral surface of the lifting sliding block is arranged in the roller shaft, and idler wheel barrier block setting exists
The middle part of the roller shaft, the idler wheel are mounted on the roller shaft by the idler wheel barrier block.
Further, the rear end of the elastic parts frame is provided with for mitigating and the buffering of sliding rail center front end crash
Structure.
Further, one is respectively arranged on the medial surface of the self-closing spring anchor block upper and lower ends for preventing institute
State the elastic parts frame limited block that self-closing sliding block skids off the elastic parts frame.
Further, the rear portion lower edge of the jogging slideway is provided with centainly squeezes downwards for receiving the idler wheel connector
The spring beam of pressure.
Further, when the damping block is located at extreme higher position, the height of upper surface is without departing under the jogging slideway
The height on edge；When the damping block is located at extreme lower position, the height of upper surface is not less than its lower edge after idler wheel lifting
Highly.
Further, there are two for limiting the damping block bounce amount for setting on the inner wall of the idler wheel jogging slot
Damping block limited block is provided with the damping block limit for limiting the damping block bounce amount on the inner sidewall of the sliding rail outline border
Position column, is mounted on two by the damping block limited block and the damping block limited post respectively inside and outside the damping block
The top of the damping block spring.
It should be noted that assuming that length direction is X-direction, width direction is Y-direction, and short transverse is Z-direction no matter
The idler wheel and the flexible damping block rub on any one direction in X, Y, Z-direction forms resistance, should all
It is included within protection scope of the present invention.
Further, if the flexible damping block is replaced with the hard block piece with specific coefficient of friction, nothing
It rubs on any one direction in X, Y, Z-direction by the idler wheel and the hard block piece and forms resistance, also should be included in this
Within the protection scope of invention.
Working principle of the present invention is as follows:
When sliding rail, which is in, pulls open state, triggering block is separated with the inner end of idler wheel connector, and idler wheel connector is located at jogging slideway
In the sagging enclosed construction of rear end, by the of short duration rearmost end for being locked in elastic parts frame of self-closing sliding block, two self-closing bullets at this time
Spring is in longest tensional state, and two damping block springs are in the state that do not stress, effect of the damping block in damping block spring force
Under pop up；
When sliding rail inside casing drives triggering block to move forward and approaches to the middle part of self-closing sliding block, the inner end of idler wheel connector is located at
In the idler wheel connector inlet and outlet of triggering block, and with the Forward of triggering block, the lifting ramp of triggering block gradually connects idler wheel
The inner end of part jacks up, and the propulsion notch at triggering block rear portion is in contact with the inner end of idler wheel connector, to gradually connect idler wheel
Part from jogging slideway rear end sagging enclosed construction head into jogging slideway main sliding slot in, idler wheel with idler wheel connector jack-up
Also it rolls simultaneously to the front end steep slope of damping block, at this time self-closing sliding block unlock, and damping block is connected by idler wheel and idler wheel
Fitting starts to generate damping to self-closing sliding block, but still needs to the gathering that sliding rail inside casing is continued to press on by external force at this time；
When sliding rail inside casing drives idler wheel connector to move further along by triggering block, idler wheel connector drives idler wheel by hindering
The steep slope of Buddhist nun's block enters the gently sloping surface of damping block, at this time two self-closing spring-return power and by damping block it is spring-supported
Under the action of damping block gently sloping surface, self-closing sliding block can slowly and automatically move forward on elastic parts frame, to pass through
Vertical block of pulling back in triggering block drives sliding rail inside casing to realize slowly automatic closure；
When sliding rail is in rounding state, self-closing sliding block is located at the front end of elastic parts frame, and two self-closing springs are in also
Original state, idler wheel connector is located at the front of jogging slideway, and the inner end of idler wheel connector is located at the idler wheel company of triggering block simultaneously
In fitting inlet and outlet, idler wheel is not contacted with damping block, and two damping block springs are in the state that do not stress, and damping block is in damping block bullet
It is popped up under the action of spring force；
When needing to open sliding rail, sliding rail inside casing pulls triggering block to move backward by external force, and the vertical block of pulling back in triggering block is logical
It crosses and pulls the inner end of idler wheel connector that idler wheel connector and self-closing sliding block is driven to move backward together, when idler wheel overcomes damping block
Resistance after, idler wheel connector is fallen into the sagging enclosed construction of jogging slideway rear end, is locked in again by self-closing sliding block is of short duration
The rearmost end of elastic parts frame, two self-closing springs are also again at longest tensional state, self-closing do for next time slow
Prepare.
The beneficial effects of the present invention are:
Present invention improves over the self-closing mechanisms for traditional automatic closure sliding rail, are filled using the damping of idler wheel cooperation elastic damping block
It sets and replaces existing piston damper, have structure simple, the characteristics of high reliablity, damping is splendid, long service life,
Not only substantially improve sliding rail it is slowly self-closing when operational effect, but also sliding rail is slowly closed automatically long-term effectively
It closes, improves the service life of slow self-closing sliding rail, the experience for improving client is felt.
The above description is only an overview of the technical scheme of the present invention, in order to better understand the technical means of the present invention,
And can be implemented in accordance with the contents of the specification, the following is a detailed description of the preferred embodiments of the present invention and the accompanying drawings.
A specific embodiment of the invention is shown in detail by following embodiment and its attached drawing.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present invention, constitutes part of this application, this hair
Bright illustrative embodiments and their description are used to explain the present invention, and are not constituted improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is that slowly self-closing mechanism is opening the perspective view on sliding rail to sliding rail of the present invention；
Fig. 2 is the explosive view of Fig. 1；
Fig. 3 is sliding rail of the present invention slowly perspective view of the self-closing mechanism on closure sliding rail；
Fig. 4 is the explosive view of Fig. 3；
Fig. 5 is the explosive view of the slow self-closing mechanism of sliding rail of the present invention；
Fig. 6 be sliding rail of the present invention slowly in self-closing mechanism idler wheel connector perspective view；
Fig. 7 be sliding rail of the present invention slowly in self-closing mechanism self-closing sliding block perspective view；
Fig. 8 is the connection relationship front schematic view of sliding rail of the present invention slowly the idler wheel connector Yu self-closing sliding block of self-closing mechanism；
Fig. 9 is the connection relationship schematic rear view of sliding rail of the present invention slowly the idler wheel connector Yu self-closing sliding block of self-closing mechanism；
Figure 10 is the sliding rail of the present invention slowly main view of self-closing mechanism in the open state；
Figure 11 is the sliding rail of the present invention slowly rearview of self-closing mechanism in the open state；
Figure 12 is main view of the sliding rail of the present invention when slowly self-closing mechanism is just damped；
Figure 13 is rearview of the sliding rail of the present invention when slowly self-closing mechanism is just damped；
Figure 14 be sliding rail of the present invention slowly self-closing mechanism in slowly from closed state when main view；
Figure 15 be sliding rail of the present invention slowly self-closing mechanism in slowly from closed state when rearview；
Figure 16 is main view of the sliding rail of the present invention when slowly self-closing mechanism is in rounding state；
Figure 17 is rearview of the sliding rail of the present invention when slowly self-closing mechanism is in rounding state.
Specific embodiment
It is below with reference to the accompanying drawings and in conjunction with the embodiments, next that the present invention will be described in detail.
Referring to shown in Fig. 1-5, the slow self-closing mechanism of a kind of sliding rail, including being assemblied on 1 leading inside face of sliding rail outline border
Elastic parts frame 2 and the triggering block 4 being assemblied on 3 leading inside face of sliding rail inside casing；
One piece of self-closing spring anchor block 5, the self-closing spring anchor block are provided in the front end face of the elastic parts frame 2
5 upper and lower ends offer self-closing spring fixed hole 6 respectively;The outside of the elastic parts frame 2 is provided with one can front and back
The self-closing sliding block 7 moved back and forth, the main part of the self-closing sliding block 7 is located at the medial surface of the elastic parts frame 2, described
Up and down both sides of the both sides up and down of self-closing sliding block 7 respectively with the elastic parts frame 2 are slidably connected, and the self-closing sliding block 7
The rear end on upper and lower both sides is respectively arranged with a self-closing spring mounting post 8, two self-closing spring mounting posts 8 and corresponding institute
It states and is provided with a self-closing spring 9 between self-closing spring fixed hole 6；
The middle part of the elastic parts frame 2 is engraved structure, and the engraved structure is that a jogging is slided close to the part of inside
The front end in road 10, the jogging slideway 10 is horizontal opening structure 27, and the rear end of the jogging slideway 10 is sagging enclosed construction
28, the engraved structure is idler wheel jogging slot 11 close to the part in outside；An idler wheel is provided in the jogging slideway 10 to connect
Fitting 12, the idler wheel 13 that the outer end of the idler wheel connector 12 is located in idler wheel jogging slot 11 with one are connect, the rolling
The middle part of wheel connector 12 can be connect with moving back and forth up and down with the main part of the self-closing sliding block 7, the idler wheel connector
12 inner end is exposed to except the medial surface of the self-closing sliding block 7；There are two dampings for the bottom surface setting of the idler wheel jogging slot 11
Block spring mounting post 14 is arranged with a damping block spring 15, two resistances in two damping block spring mounting posts 14 respectively
The top of Buddhist nun's block spring 15 is provided with one piece for providing the damping block 16 of damping, the damping for the idler wheel 13 Forward jointly
After the upper surface of the rear and front end of block 16 is provided with the gradient, and the gradient of 16 front end of the damping block is greater than the damping block 16
The gradient at end；
The front end of the triggering block 4 is provided with idler wheel connector inlet and outlet 17, and the lower edge of the idler wheel connector inlet and outlet 17 is set
It is equipped with the lifting ramp 18 for being lifted the idler wheel connector 12, the upper edge of the idler wheel connector inlet and outlet 17 is arranged useful
It is provided in the rear portion of the vertical block 19 of pulling back for the idler wheel connector 12 of pulling back, the idler wheel connector inlet and outlet 17 for pushing
The propulsion notch 20 of the idler wheel connector 12.
Further, referring to shown in Fig. 6-9, the idler wheel connector 12 is by lifting sliding block 121, push-and-pull convex block 122, idler wheel
Axis 123 and idler wheel barrier block 124 form, and the lifting sliding block 121 can be mounted on the main body of the self-closing sliding block 7 to and fro up and down
In lifting slideway 71 on part, the medial surface of the lifting sliding block 121, and the push-and-pull is arranged in the push-and-pull convex block 122
Convex block 122 exposes to the medial surface of the main part of the self-closing sliding block 7, the roller shaft after the lifting slideway 71
123 are arranged in the lateral surface of the lifting sliding block 121, and the middle part of the roller shaft 123 is arranged in the idler wheel barrier block 124,
The idler wheel 13 is mounted on the roller shaft 123 by the idler wheel barrier block 124.
Further, the rear end of the elastic parts frame 2 is provided with for mitigating and 21 front end crash of sliding rail center
Buffer structure 22.
Further, one is respectively arranged on the medial surface of 5 upper and lower ends of self-closing spring anchor block for preventing
The self-closing sliding block 7 skids off the elastic parts frame limited block 23 of the elastic parts frame 2.
Further, the rear portion lower edge of the jogging slideway 10 is provided with orients for receiving the idler wheel connector 12 1
The spring beam 24 of lower extruding force.
Further, when the damping block 16 is located at extreme higher position, the height of upper surface is without departing from the jogging slideway
The height of 10 lower edges；When the damping block 16 is located at extreme lower position, after the height of upper surface is not less than the idler wheel 13 lifting
The height of its lower edge.
Further, there are two bounce height for limiting the damping block 16 for setting on the inner wall of the idler wheel jogging slot 11
The damping block limited block 25 of degree is provided with for limiting 16 bounce amount of damping block on the inner sidewall of the sliding rail outline border 1
Damping block limited post 26, pass through the damping block limited block 25 and the damping block inside and outside the damping block 16 respectively
Limited post 26 is mounted on the top of two damping block springs 15.
It should be noted that assuming that length direction is X-direction, width direction is Y-direction, and short transverse is Z-direction no matter
The idler wheel 13 rubs on any one direction in X, Y, Z-direction with the flexible damping block 16 forms resistance,
It should all be included in the protection scope of the present invention.
Further, if the flexible damping block 16 is replaced with the hard block piece with specific coefficient of friction,
No matter the idler wheel 13 rubs on any one direction in X, Y, Z-direction with the hard block piece forms resistance, also should all include
Within protection scope of the present invention.
Working principle of the present invention is as follows:
Referring to shown in Figure 10-11, when sliding rail, which is in, pulls open state, triggering block 4 is separated with the inner end of idler wheel connector 12, idler wheel
Connector 12 is located in the sagging enclosed construction 28 of jogging 10 rear end of slideway, is locked in elastic parts frame for self-closing sliding block 7 is of short duration
The rearmost end of frame 2, two self-closing springs 9 are in longest tensional state at this time, and two damping block springs 15 are in the state that do not stress,
Damping block 16 pops up under the action of damping block 15 elastic force of spring；
Referring to shown in Figure 12-13, when sliding rail inside casing 3 drives triggering block 4 to move forward and when close to the middle part of self-closing sliding block 7,
The inner end of idler wheel connector 12 is located in the idler wheel connector inlet and outlet 17 of triggering block 4, and with the Forward of triggering block 4, triggering
The lifting ramp 18 of block 4 gradually jacks up the inner end of idler wheel connector 12, and the propulsion notch 20 at 4 rear portion of triggering block is connect with idler wheel
The inner end of part 12 is in contact, to gradually head into idler wheel connector 12 from the sagging enclosed construction 28 of jogging 10 rear end of slideway slow
In the main sliding slot of row slideway 10, idler wheel 13 is also rolled simultaneously to the front end abrupt slope of damping block 16 with the jack-up of idler wheel connector 12
On face, self-closing sliding block 7 is unlocked at this time, and damping block 16 starts to produce self-closing sliding block 7 by idler wheel 13 and idler wheel connector 12
Raw damping, but the gathering that sliding rail inside casing 3 is continued to press on by external force is still needed at this time；
Referring to shown in Figure 14-15, when sliding rail inside casing 3 drives idler wheel connector 12 to move further along by triggering block 4, roll
The wheel drive idler wheel 13 of connector 12 is entered the gently sloping surface of damping block 16 by the steep slope of damping block 16, at this time in two self-closing springs
Under the action of 9 restoring forces and 16 gently sloping surface of damping block supported by damping block spring 15, self-closing sliding block 7 can be in elastic parts frame
It slowly and is automatically moved forward on frame 2, to drive sliding rail inside casing 3 to realize slowly by the vertical block 19 of pulling back in triggering block 4
Ground is closed automatically；
Referring to shown in Figure 16-17, when sliding rail is in rounding state, self-closing sliding block 7 is located at the front end of elastic parts frame 2,
Two self-closing springs 9 are in reducing condition, and idler wheel connector 12 is located at the front of jogging slideway 10, and idler wheel connector 12 is interior
In the idler wheel connector inlet and outlet 17 for holding while being located at triggering block 4, idler wheel 13 is not contacted with damping block 16, two damping block springs
15 pop up under the action of damping block 15 elastic force of spring in the state that do not stress, damping block 16；
When needing to open sliding rail, sliding rail inside casing 3 pulls triggering block 4 to move backward by external force, the vertical block of pulling back in triggering block 4
19 by pulling the inner end of idler wheel connector 12 that idler wheel connector 12 and self-closing sliding block 7 is driven to move backward together, when idler wheel 13
After the resistance for overcoming damping block 16, idler wheel connector 12 is fallen into the sagging enclosed construction 28 of jogging 10 rear end of slideway, again
By the of short duration rearmost end for being locked in elastic parts frame 2 of self-closing sliding block 7, two self-closing springs 9 are also again at longest and stretch shape
State self-closing is prepared for next time slow.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (7)
1. a kind of slow self-closing mechanism of sliding rail, it is characterised in that: including the elasticity being assemblied on sliding rail outline border (1) leading inside face
Component framework (2) and the triggering block (4) being assemblied on sliding rail inside casing (3) leading inside face；
One piece of self-closing spring anchor block (5) is provided in the front end face of the elastic parts frame (2), the self-closing spring is solid
The upper and lower ends for determining block (5) offer self-closing spring fixed hole (6) respectively;The outside of the elastic parts frame (2) is provided with
One can the self-closing sliding block (7) that moves back and forth of front and back, the main part of the self-closing sliding block (7) is located at the elastic parts frame
(2) medial surface, the both sides up and down of the self-closing sliding block (7) are slided with the both sides up and down of the elastic parts frame (2) respectively
Connection, and the rear end on the self-closing sliding block (7) both sides up and down is respectively arranged with a self-closing spring mounting post (8), described in two
A self-closing spring (9) is provided between self-closing spring mounting post (8) and the corresponding self-closing spring fixed hole (6)；
The middle part of the elastic parts frame (2) is engraved structure, and the engraved structure is a jogging close to the part of inside
Slideway (10), the front end of jogging slideway (10) are horizontal opening structure (27), under the rear end of jogging slideway (10) is
It hangs down enclosed construction (28), the engraved structure is that idler wheel walks or drive slowly slot (11) close to the part in outside；In the jogging slideway (10)
It is provided with an idler wheel connector (12), the outer end of the idler wheel connector (12) is located at idler wheel jogging slot (11) with one
In idler wheel (13) connection, the middle part of the idler wheel connector (12) can with moving back and forth up and down with the self-closing sliding block (7)
Main part connection, the inner end of the idler wheel connector (12) is exposed to except the medial surface of the self-closing sliding block (7)；The rolling
There are two damping block spring mounting post (14), two damping block spring mounting posts (14) for the bottom surface setting of wheel jogging slot (11)
Upper to be arranged with a damping block spring (15) respectively, the top of two damping block springs (15) is provided with one piece jointly and is used for as institute
It states idler wheel (13) Forward and the damping block (16) of damping is provided, the upper surface of the rear and front end of the damping block (16) is provided with slope
Degree, and the gradient of the damping block (16) front end is greater than the gradient of the damping block (16) rear end；
The front end of the triggering block (4) is provided with idler wheel connector inlet and outlet (17), the idler wheel connector inlet and outlet (17)
Lower edge is provided with the lifting ramp (18) for being lifted the idler wheel connector (12), the idler wheel connector inlet and outlet (17)
Upper edge is provided with pulling back vertical block (19) for the idler wheel connector (12) of pulling back, the idler wheel connector inlet and outlet (17)
Rear portion is provided with the propulsion notch (20) for pushing the idler wheel connector (12).
2. the slow self-closing mechanism of sliding rail according to claim 1, it is characterised in that: the idler wheel connector (12) is by being lifted
Sliding block (121), push-and-pull convex block (122), roller shaft (123) and idler wheel barrier block (124) composition, the lifting sliding block (121) can
It is mounted on to and fro the lifting slideway (71) in the main part of the self-closing sliding block (7) Nei up and down, the push-and-pull convex block (122)
Medial surface in lifting sliding block (121) is set, and the push-and-pull convex block (122) is exposed after the lifting slideway (71)
In the medial surface of the main part of the self-closing sliding block (7), roller shaft (123) setting is in lifting sliding block (121)
Lateral surface, the idler wheel barrier block (124) are arranged at the middle part of the roller shaft (123), and the idler wheel (13) passes through the rolling
Wheel barrier block (124) is mounted on the roller shaft (123).
3. the slow self-closing mechanism of sliding rail according to claim 1, it is characterised in that: after the elastic parts frame (2)
End is provided with for mitigating and the buffer structure (22) of sliding rail center (21) front end crash.
4. the slow self-closing mechanism of sliding rail according to claim 1, it is characterised in that: on the self-closing spring anchor block (5)
One is respectively arranged on the medial surface at lower both ends for preventing the self-closing sliding block (7) from skidding off the elastic parts frame (2)
Elastic parts frame limited block (23).
5. the slow self-closing mechanism of sliding rail according to claim 1, it is characterised in that: under the rear portion of jogging slideway (10)
Edge is provided with the spring beam (24) for being centainly pressed down against power for receiving the idler wheel connector (12).
6. the slow self-closing mechanism of sliding rail according to claim 1, it is characterised in that: the damping block (16) is located at highest order
When setting, the height of the height of upper surface without departing from described jogging slideway (10) lower edge；The damping block (16) is located at lowest order
When setting, the height of its lower edge after the height of upper surface is lifted not less than the idler wheel (13).
7. the slow self-closing mechanism of sliding rail according to claim 1, it is characterised in that: the inner wall of idler wheel jogging slot (11)
There are two the damping block limited block (25) for limiting the damping block (16) bounce amount, the sliding rail outline borders (1) for upper setting
Inner sidewall on be provided with damping block limited post (26) for limiting the damping block (16) bounce amount, the damping block
(16) two institutes are mounted on by the damping block limited block (25) and the damping block limited post (26) respectively inside and outside
State the top of damping block spring (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910100507.7A CN109744768B (en) | 2019-01-31 | 2019-01-31 | Sliding rail slow self-closing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910100507.7A CN109744768B (en) | 2019-01-31 | 2019-01-31 | Sliding rail slow self-closing mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109744768A true CN109744768A (en) | 2019-05-14 |
| CN109744768B CN109744768B (en) | 2023-11-14 |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2537287Y (en) * | 2002-04-11 | 2003-02-26 | 广东省农业机械研究所 | Drawer guide rail with automatic locking device |
| KR20100006176A (en) * | 2008-07-09 | 2010-01-19 | 고선용 | Self-closing apparatus having a damper |
| EP3025615A1 (en) * | 2014-11-27 | 2016-06-01 | King Slide Works Co., Ltd. | Self-closing slide rail assembly with deceleration mechanism |
| CN105661965A (en) * | 2016-03-29 | 2016-06-15 | 黄云 | Guide rail buffer with buffer resetting and rebound opening functions |
| CN207707583U (en) * | 2017-06-16 | 2018-08-10 | 雅固拉国际精密工业(苏州)有限公司 | One kind is self-closing to push away bullet combined sliding rail |
| US20180317653A1 (en) * | 2016-06-24 | 2018-11-08 | Wuxi Haidaer Precision Slides Co., Ltd | Synchronic drawer slide rail system with mute springback function |
| CN209932016U (en) * | 2019-01-31 | 2020-01-14 | 雅固拉国际精密工业(苏州)有限公司 | Slide rail slowly self-closing mechanism |
-
2019
- 2019-01-31 CN CN201910100507.7A patent/CN109744768B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2537287Y (en) * | 2002-04-11 | 2003-02-26 | 广东省农业机械研究所 | Drawer guide rail with automatic locking device |
| KR20100006176A (en) * | 2008-07-09 | 2010-01-19 | 고선용 | Self-closing apparatus having a damper |
| EP3025615A1 (en) * | 2014-11-27 | 2016-06-01 | King Slide Works Co., Ltd. | Self-closing slide rail assembly with deceleration mechanism |
| CN105661965A (en) * | 2016-03-29 | 2016-06-15 | 黄云 | Guide rail buffer with buffer resetting and rebound opening functions |
| US20180317653A1 (en) * | 2016-06-24 | 2018-11-08 | Wuxi Haidaer Precision Slides Co., Ltd | Synchronic drawer slide rail system with mute springback function |
| CN207707583U (en) * | 2017-06-16 | 2018-08-10 | 雅固拉国际精密工业(苏州)有限公司 | One kind is self-closing to push away bullet combined sliding rail |
| CN209932016U (en) * | 2019-01-31 | 2020-01-14 | 雅固拉国际精密工业(苏州)有限公司 | Slide rail slowly self-closing mechanism |
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| CN109744768B (en) | 2023-11-14 |
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