CN209932016U - Slide rail slowly self-closing mechanism - Google Patents

Slide rail slowly self-closing mechanism Download PDF

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Publication number
CN209932016U
CN209932016U CN201920174654.4U CN201920174654U CN209932016U CN 209932016 U CN209932016 U CN 209932016U CN 201920174654 U CN201920174654 U CN 201920174654U CN 209932016 U CN209932016 U CN 209932016U
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China
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self
block
closing
roller
slow
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CN201920174654.4U
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王招娣
郭瑞
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Yagura International Precision Industry Suzhou Co Ltd
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Yagura International Precision Industry Suzhou Co Ltd
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Abstract

The utility model discloses a slow self-closing mechanism of a slide rail, which comprises an elastic component frame arranged on an outer slide rail frame and a trigger block arranged on an inner slide rail frame; a self-closing spring fixing block is arranged on the front side end face of the elastic component frame, a self-closing sliding block is arranged outside the elastic component frame, and a self-closing spring is arranged between the self-closing sliding block and the self-closing spring fixing block; the middle part of the elastic component frame is provided with a slow slide way and a roller slow groove in parallel; the slow sliding way is internally provided with a roller connecting piece, the outer end of the roller connecting piece is connected with a roller positioned in the roller slow groove, and the inner end of the roller connecting piece is connected with the self-closing sliding block and is exposed out of the self-closing sliding block; the bottom surface of the roller slow groove is provided with a damping block through a damping block spring. The utility model has the characteristics of simple structure, the reliability is high, and the damping effect is splendid, and long service life can improve the slow operation effect when closing of slide rail, makes the slide rail slowly automatic closed effectively for a long time moreover, improves the life of slow self-closing slide rail.

Description

Slide rail slowly self-closing mechanism
Technical Field
The utility model belongs to the technical field of the slide rail, concretely relates to slide rail is slow from closing mechanism.
Background
In order to facilitate the use of users, many sliding rails with automatic closing function are available on the market. The advantage of these slides is that the drawer can be automatically last stroked to complete closure after the user has pushed the drawer into the cabinet to a certain depth. Moreover, for safety and noise reduction, a damper is usually installed at the same time of installing the self-closing spring to realize slow self-closing of the slide rail, so as to prevent hand clamping and loud noise caused by too fast self-closing speed. However, the existing piston type damper for slowly and automatically closing the sliding rail generally has the problems of short service life and large influence of temperature, and the function of the damper gradually disappears after the damper is used for a period of time, so that the sliding rail loses the function of slowly and automatically closing, the original design purpose of slowly and automatically closing the sliding rail cannot be achieved, and the experience effect of a user is greatly reduced; and the existing piston type damper for slowly and automatically closing the sliding rail occupies a larger length, so that the avoiding position of the middle cabinet is also large when the piston type damper is arranged inside, and the mechanical performance of the sliding rail is further reduced.
SUMMERY OF THE UTILITY MODEL
In order to compensate the defects of the prior art, the utility model aims to provide a slide rail slowly self-closing mechanism to improve the slow self-closing effect of slide rail, improve the life of slide rail.
For realizing above-mentioned technical purpose, reach above-mentioned technological effect, the utility model discloses a following technical scheme realizes:
a slide rail slow self-closing mechanism comprises an elastic component frame assembled on the inner side surface of the front end of an outer slide rail frame and a trigger block assembled on the inner side surface of the front end of an inner slide rail frame;
the self-closing spring frame comprises an elastic assembly frame, a self-closing spring fixing block, a self-closing slide block, self-closing spring mounting columns and self-closing springs, wherein the front end face of the elastic assembly frame is provided with the self-closing spring fixing block, and the upper end and the lower end of the self-closing spring fixing block are respectively provided with self-closing spring fixing holes;
the middle part of the elastic component frame is of a hollow structure, the part of the hollow structure close to the inner side is a slow moving slide way, the front end of the slow moving slide way is of a horizontal opening structure, the rear end of the slow moving slide way is of a drooping closed structure, and the part of the hollow structure close to the outer side is a roller slow moving groove; a roller connecting piece is arranged in the slow sliding way, the outer end of the roller connecting piece is connected with a roller positioned in the roller slow groove, the middle part of the roller connecting piece can be connected with the main body part of the self-closing sliding block in a way of moving up and down, and the inner end of the roller connecting piece is exposed out of the inner side surface of the self-closing sliding block; the bottom surface of the roller slow groove is provided with two damping block spring mounting columns, two damping block springs are respectively sleeved on the two damping block spring mounting columns, a damping block used for providing damping for forward movement of the roller is commonly arranged at the top of the two damping block springs, the upper surfaces of the front end and the rear end of the damping block are provided with slopes, and the slope of the front end of the damping block is larger than the slope of the rear end of the damping block;
the front end of the trigger block is provided with a roller connecting piece inlet and outlet, the lower edge of the roller connecting piece inlet and outlet is provided with a lifting ramp for lifting the roller connecting piece, the upper edge of the roller connecting piece inlet and outlet is provided with a pull-back hanging block for pulling back the roller connecting piece, and the rear part of the roller connecting piece inlet and outlet is provided with a pushing notch for pushing the roller connecting piece.
Furthermore, the roller connecting piece is composed of a lifting sliding block, a push-pull lug, a roller shaft and a roller separating block, the lifting sliding block can be vertically and reciprocally installed in a lifting slide way on the main body part of the self-closing sliding block, the push-pull lug is arranged on the inner side face of the lifting sliding block, the push-pull lug penetrates through the lifting slide way and then is exposed on the inner side face of the main body part of the self-closing sliding block, the roller shaft is arranged on the outer side face of the lifting sliding block, the roller separating block is arranged in the middle of the roller shaft, and the roller is installed on the roller shaft through the roller separating block.
Furthermore, the rear end of the elastic component frame is provided with a buffer structure for reducing the collision with the front end of the sliding rail middle frame.
Furthermore, the inner side surfaces of the upper end and the lower end of the self-closing spring fixing block are respectively provided with an elastic assembly frame limiting block for preventing the self-closing sliding block from sliding out of the elastic assembly frame.
Furthermore, the rear lower edge of the slow slide is provided with an elastic beam used for receiving certain downward extrusion force of the roller connecting piece.
Furthermore, when the damping block is positioned at the highest position, the height of the upper surface of the damping block does not exceed the height of the lower edge of the slow moving slide way; when the damping block is located at the lowest position, the height of the upper surface of the damping block is not lower than that of the lower edge of the roller after the roller is lifted.
Furthermore, two damping block limiting blocks used for limiting the bouncing height of the damping block are arranged on the inner wall of the roller buffering groove, damping block limiting columns used for limiting the bouncing height of the damping block are arranged on the inner side wall of the sliding rail outer frame, and the inner side and the outer side of the damping block are respectively installed on the top ends of the damping block springs through the damping block limiting blocks and the damping block limiting columns.
It should be noted that, assuming that the length direction is the X direction, the width direction is the Y direction, and the height direction is the Z direction, no matter the roller and the elastic damping block rub to form a resistance in any one direction of the X, Y, Z directions, all should be included in the protection scope of the present invention.
Furthermore, if the damping block with elasticity is replaced by a hard stopper with a specific friction coefficient, no matter the roller and the hard stopper rub to form resistance in any direction of X, Y, Z directions, the invention is also included in the protection scope of the invention.
The working principle of the utility model is as follows:
when the sliding rail is in an opening state, the triggering block is separated from the inner end of the roller connecting piece, the roller connecting piece is positioned in a drooping closed structure at the rear end of the slow-moving slideway, the self-closing sliding block is temporarily locked at the rearmost end of the elastic component frame, at the moment, the two self-closing springs are in the longest stretching state, the two damping block springs are in an unstressed state, and the damping blocks are bounced upwards under the action of the elastic force of the damping block springs;
when the slide rail inner frame drives the trigger block to move forwards and approach to the middle part of the self-closing slide block, the inner end of the roller connecting piece is positioned in an inlet and outlet of the roller connecting piece of the trigger block, and along with the forward movement of the trigger block, a lifting ramp of the trigger block gradually jacks up the inner end of the roller connecting piece, a pushing notch at the rear part of the trigger block is contacted with the inner end of the roller connecting piece, so that the roller connecting piece is gradually jacked into a main chute of a slow-moving slideway from a drooping closed structure at the rear end of the slow-moving slideway, the roller simultaneously rolls to a steep slope surface at the front end of the damping block along with the jacking of the roller connecting piece, the self-closing slide block is unlocked at the moment, the damping block starts to damp the self-closing slide block;
when the slide rail inner frame drives the roller connecting piece to further move forwards through the trigger block, the roller connecting piece drives the roller to enter the slow slope surface of the damping block from the steep slope surface of the damping block, and at the moment, under the restoring force of the two self-closing springs and the slow slope surface of the damping block supported by the damping block spring, the self-closing slide block can slowly and automatically move forwards on the elastic component frame, so that the slide rail inner frame is driven to slowly and automatically close through the pull-back hanging block on the trigger block;
when the sliding rail is in a furled state, the self-closing sliding block is positioned at the foremost end of the elastic component frame, the two self-closing springs are in a reduction state, the roller connecting piece is positioned at the front part of the slow sliding way, the inner end of the roller connecting piece is simultaneously positioned in an inlet and an outlet of the roller connecting piece of the trigger block, the roller is not in contact with the damping block, the two damping block springs are in an unstressed state, and the damping block bounces upwards under the action of the elastic force of the damping block springs;
when the sliding rail needs to be opened, the sliding rail inner frame pulls the trigger block to move backwards through external force, the pull-back hanging block on the trigger block drives the roller connecting piece and the self-closing sliding block to move backwards together through pulling the inner end of the roller connecting piece, after the roller overcomes the resistance of the damping block, the roller connecting piece falls into a hanging closed structure at the rear end of the slow sliding rail, the self-closing sliding block is locked at the rearmost end of the elastic component frame for a short time again, the two self-closing springs are also in the longest stretching state again, and preparation is made for the next slow self-closing.
The utility model has the advantages that:
the utility model discloses improved the self-closing mechanism that is used for traditional automatic closed slide rail, adopted the damping device of gyro wheel cooperation elastic damping piece to replace current piston attenuator, had simple structure, the reliability is high, and the damping effect is splendid, long service life's characteristics have not only improved the slow self-closing time's of slide rail operation effect greatly, make the slide rail slowly automatically closed effectively for a long time in addition, have improved the life of slow self-closing slide rail, have promoted customer's experience sensation.
The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings. The detailed description of the present invention is given by the following examples and the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:
fig. 1 is a perspective view of the slow self-closing mechanism of the slide rail of the present invention on an opening slide rail;
FIG. 2 is an exploded view of FIG. 1;
fig. 3 is a perspective view of the slow self-closing mechanism of the slide rail of the present invention on the closed slide rail;
FIG. 4 is an exploded view of FIG. 3;
fig. 5 is an exploded view of the slow self-closing mechanism of the slide rail of the present invention;
FIG. 6 is a perspective view of the roller connecting member of the sliding rail slow self-closing mechanism of the present invention;
FIG. 7 is a perspective view of the self-closing slider in the slow self-closing mechanism of the slide rail of the present invention;
FIG. 8 is a front view of the connection between the roller connection member and the self-closing slider of the slow self-closing mechanism of the slide rail of the present invention;
FIG. 9 is a back view of the connection relationship between the roller connection member and the self-closing slider of the slow self-closing mechanism of the slide rail of the present invention;
fig. 10 is a front view of the slow self-closing mechanism of the slide rail of the present invention in an open state;
fig. 11 is a rear view of the slow self-closing mechanism of the slide rail of the present invention in an open state;
fig. 12 is a front view of the slow self-closing mechanism of the slide rail of the present invention just after being damped;
fig. 13 is a rear view of the slow self-closing mechanism of the slide rail of the present invention just after being damped;
FIG. 14 is a front view of the slow self-closing mechanism of the slide rail of the present invention in a slow self-closing state;
FIG. 15 is a rear view of the slow self-closing mechanism of the slide rail of the present invention in a slow self-closing state;
fig. 16 is a front view of the sliding rail slow self-closing mechanism of the present invention in a closed state;
fig. 17 is a rear view of the slow self-closing mechanism of the slide rail of the present invention in a closed state.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
Referring to fig. 1-5, a slow self-closing mechanism for a slide rail comprises an elastic component frame 2 assembled on the inner side surface of the front end of an outer slide rail frame 1 and a trigger block 4 assembled on the inner side surface of the front end of an inner slide rail frame 3;
the self-closing spring frame comprises an elastic assembly frame 2, a self-closing spring fixing block 5, a self-closing slide block 7, a self-closing spring mounting column 8 and a self-closing spring 9, wherein the front end face of the elastic assembly frame 2 is provided with the self-closing spring fixing block 5, the upper end and the lower end of the self-closing spring fixing block 5 are respectively provided with self-closing spring fixing holes 6, the outer part of the elastic assembly frame 2 is provided with the self-closing slide block 7 capable of moving back and forth, the main body part of the self-closing slide block 7 is positioned on the inner side face of the elastic assembly frame 2, the upper side and the lower side of the self-closing slide block 7 are respectively connected with the upper side and the lower side of the elastic assembly frame 2 in a sliding mode, the rear ends of the upper;
the middle part of the elastic component frame 2 is of a hollow structure, the part of the hollow structure close to the inner side is a slow moving slideway 10, the front end of the slow moving slideway 10 is of a horizontal opening structure 27, the rear end of the slow moving slideway 10 is of a drooping closed structure 28, and the part of the hollow structure close to the outer side is a roller slow moving groove 11; a roller connecting piece 12 is arranged in the slow slide way 10, the outer end of the roller connecting piece 12 is connected with a roller 13 positioned in the roller slow slide groove 11, the middle part of the roller connecting piece 12 can be connected with the main body part of the self-closing slide block 7 in a way of moving up and down, and the inner end of the roller connecting piece 12 is exposed out of the inner side surface of the self-closing slide block 7; the bottom surface of the roller slow groove 11 is provided with two damping block spring mounting columns 14, the two damping block spring mounting columns 14 are respectively sleeved with a damping block spring 15, the tops of the two damping block springs 15 are jointly provided with a damping block 16 for providing damping for the forward movement of the roller 13, the upper surfaces of the front end and the rear end of the damping block 16 are provided with slopes, and the slope of the front end of the damping block 16 is larger than the slope of the rear end of the damping block 16;
the front end of the trigger block 4 is provided with a roller connecting piece inlet and outlet 17, the lower edge of the roller connecting piece inlet and outlet 17 is provided with a lifting ramp 18 for lifting the roller connecting piece 12, the upper edge of the roller connecting piece inlet and outlet 17 is provided with a pull-back hanging block 19 for pulling back the roller connecting piece 12, and the rear part of the roller connecting piece inlet and outlet 17 is provided with a pushing notch 20 for pushing the roller connecting piece 12.
Further, as shown in fig. 6 to 9, the roller connector 12 is composed of a lifting slider 121, a push-pull protrusion 122, a roller shaft 123 and a roller separation stopper 124, the lifting slider 121 may be vertically and reciprocally mounted in a lifting slideway 71 on the main body portion of the self-closing slider 7, the push-pull protrusion 122 is disposed on an inner side surface of the lifting slider 121, the push-pull protrusion 122 passes through the lifting slideway 71 and then is exposed on the inner side surface of the main body portion of the self-closing slider 7, the roller shaft 123 is disposed on an outer side surface of the lifting slider 121, the roller separation stopper 124 is disposed in a middle portion of the roller shaft 123, and the roller 13 is mounted on the roller shaft 123 through the roller separation stopper 124.
Further, the rear end of the elastic component frame 2 is provided with a buffer structure 22 for reducing the collision with the front end of the sliding rail middle frame 21.
Furthermore, the inner side surfaces of the upper end and the lower end of the self-closing spring fixing block 5 are respectively provided with an elastic assembly frame limiting block 23 for preventing the self-closing slide block 7 from sliding out of the elastic assembly frame 2.
Furthermore, the rear lower edge of the slow slide way 10 is provided with an elastic beam 24 for receiving a certain downward extrusion force of the roller connecting piece 12.
Further, when the damping block 16 is located at the highest position, the height of the upper surface of the damping block does not exceed the height of the lower edge of the slow moving slide way 10; when the damping block 16 is located at the lowest position, the height of the upper surface is not lower than the height of the lower edge of the roller 13 after being lifted.
Further, two damping block limiting blocks 25 used for limiting the bouncing height of the damping block 16 are arranged on the inner wall of the roller slow groove 11, damping block limiting columns 26 used for limiting the bouncing height of the damping block 16 are arranged on the inner side wall of the slide rail outer frame 1, and the inner side and the outer side of the damping block 16 are respectively installed at the top ends of the two damping block springs 15 through the damping block limiting blocks 25 and the damping block limiting columns 26.
It should be noted that, assuming that the length direction is X direction, the width direction is Y direction, and the height direction is Z direction, no matter the roller 13 and the elastic damping block 16 rub to form resistance in any one direction of X, Y, Z directions, all should be included in the protection scope of the present invention.
Further, if the damping block 16 with elasticity is replaced by a hard stopper with a specific friction coefficient, no matter the roller 13 rubs against the hard stopper in any direction X, Y, Z to form a resistance, the invention is also included in the protection scope of the present invention.
The working principle of the utility model is as follows:
referring to fig. 10-11, when the slide rail is in an open state, the trigger block 4 is separated from the inner end of the roller connecting piece 12, the roller connecting piece 12 is located in the drooping closed structure 28 at the rear end of the slow slide 10, the self-closing slider 7 is locked at the rearmost end of the elastic assembly frame 2 for a short time, at this time, the two self-closing springs 9 are in the longest stretching state, the two damping block springs 15 are in an unstressed state, and the damping block 16 is bounced upwards under the elastic force of the damping block springs 15;
referring to fig. 12-13, when the slide rail inner frame 3 drives the trigger block 4 to move forward and approach to the middle of the self-closing slide block 7, the inner end of the roller link 12 is located in the roller link access 17 of the trigger block 4, and as the trigger block 4 moves forwards, the lifting ramp 18 of the trigger block 4 gradually jacks up the inner end of the roller connecting piece 12, the pushing notch 20 at the rear part of the trigger block 4 is contacted with the inner end of the roller connecting piece 12, thereby gradually jacking the roller connection 12 from the downwardly depending closure 28 at the rear end of the creep slide 10 into the main runner of the creep slide 10, the roller 13 rolls to the steep slope at the front end of the damping block 16 along with the jacking of the roller connecting piece 12, at the moment, the self-closing slide block 7 is unlocked, the damping block 16 starts to damp the self-closing slide block 7 through the roller 13 and the roller connecting piece 12, but at the moment, the sliding rail inner frame 3 still needs to be pushed to be folded through external force;
referring to fig. 14-15, when the slide rail inner frame 3 drives the roller connecting piece 12 to further move forward through the trigger block 4, the roller connecting piece 12 drives the roller 13 to enter the slow slope surface of the damping block 16 from the steep slope surface of the damping block 16, at this time, under the restoring force of the two self-closing springs 9 and the slow slope surface of the damping block 16 supported by the damping block springs 15, the self-closing slider 7 can slowly and automatically move forward on the elastic component frame 2, so that the pull-back hanging block 19 on the trigger block 4 drives the slide rail inner frame 3 to realize slow automatic closing;
referring to fig. 16-17, when the slide rail is in a furled state, the self-closing slider 7 is located at the foremost end of the elastic component frame 2, the two self-closing springs 9 are in a reduction state, the roller connecting piece 12 is located at the front part of the slow slide way 10, the inner end of the roller connecting piece 12 is simultaneously located in the roller connecting piece inlet and outlet 17 of the trigger block 4, the roller 13 is not in contact with the damping block 16, the two damping block springs 15 are in an unstressed state, and the damping block 16 is bounced upwards under the elastic force of the damping block springs 15;
when the slide rail needs to be opened, the slide rail inner frame 3 pulls the trigger block 4 to move backwards through external force, the pull-back hanging block 19 on the trigger block 4 drives the roller connecting piece 12 and the self-closing slide block 7 to move backwards together by pulling the inner end of the roller connecting piece 12, after the roller 13 overcomes the resistance of the damping block 16, the roller connecting piece 12 falls into the droop closed structure 28 at the rear end of the slow slide rail 10, the self-closing slide block 7 is locked at the rearmost end of the elastic component frame 2 for a short time again, and the two self-closing springs 9 are also in the longest stretching state again to prepare for the next slow self-closing.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. The utility model provides a slide rail is from closing mechanism which characterized in that: the device comprises an elastic component frame (2) assembled on the inner side surface of the front end of a sliding rail outer frame (1) and a trigger block (4) assembled on the inner side surface of the front end of a sliding rail inner frame (3);
a self-closing spring fixing block (5) is arranged on the end face of the front side of the elastic component frame (2), self-closing spring fixing holes (6) are respectively formed in the upper end and the lower end of the self-closing spring fixing block (5), a self-closing sliding block (7) capable of moving back and forth is arranged outside the elastic component frame (2), the main body part of the self-closing sliding block (7) is located on the inner side face of the elastic component frame (2), the upper side and the lower side of the self-closing sliding block (7) are respectively in sliding connection with the upper side and the lower side of the elastic component frame (2), self-closing spring mounting columns (8) are respectively arranged at the rear ends of the upper side and the lower side of the self-closing sliding block (7), and a self-closing spring (9) is respectively arranged between the two self-closing spring mounting columns (8) and the corresponding self-closing spring fixing holes;
the middle part of the elastic component frame (2) is of a hollow structure, the part of the hollow structure close to the inner side is a slow moving slide way (10), the front end of the slow moving slide way (10) is of a horizontal opening structure (27), the rear end of the slow moving slide way (10) is of a drooping closed structure (28), and the part of the hollow structure close to the outer side is a roller slow moving groove (11); a roller connecting piece (12) is arranged in the slow moving slide way (10), the outer end of the roller connecting piece (12) is connected with a roller (13) positioned in the roller slow moving groove (11), the middle part of the roller connecting piece (12) can be connected with the main body part of the self-closing slide block (7) in a way of moving up and down, and the inner end of the roller connecting piece (12) is exposed out of the inner side surface of the self-closing slide block (7); the bottom surface of the roller slow-moving groove (11) is provided with two damping block spring mounting columns (14), two damping block springs (15) are respectively sleeved on the two damping block spring mounting columns (14), the tops of the two damping block springs (15) are jointly provided with a damping block (16) used for providing damping for forward movement of the roller (13), the upper surfaces of the front end and the rear end of the damping block (16) are provided with slopes, and the slope of the front end of the damping block (16) is larger than the slope of the rear end of the damping block (16);
the front end of trigger block (4) is provided with gyro wheel connecting piece exit (17), the lower edge of gyro wheel connecting piece exit (17) is provided with and is used for the lifting ramp (18) of gyro wheel connecting piece (12), the last edge of gyro wheel connecting piece exit (17) is provided with and is used for the pullback the pull-back plumbing block (19) of gyro wheel connecting piece (12), the rear portion of gyro wheel connecting piece exit (17) is provided with and is used for promoting propulsion breach (20) of gyro wheel connecting piece (12).
2. The sliding rail slow self-closing mechanism according to claim 1, characterized in that: the roller connecting piece (12) is composed of a lifting sliding block (121), a push-pull lug (122), a roller shaft (123) and a roller separating block (124), the lifting sliding block (121) can be vertically and reciprocally installed in a lifting slide way (71) on the main body part of the self-closing sliding block (7), the push-pull lug (122) is arranged on the inner side face of the lifting sliding block (121), the push-pull lug (122) penetrates through the lifting slide way (71) and then is exposed on the inner side face of the main body part of the self-closing sliding block (7), the roller shaft (123) is arranged on the outer side face of the lifting sliding block (121), the roller separating block (124) is arranged in the middle of the roller shaft (123), and the roller (13) is installed on the roller shaft (123) through the roller separating block (124).
3. The sliding rail slow self-closing mechanism according to claim 1, characterized in that: the rear end of the elastic component frame (2) is provided with a buffer structure (22) used for reducing the collision with the front end of the sliding rail middle frame (21).
4. The sliding rail slow self-closing mechanism according to claim 1, characterized in that: and the inner side surfaces of the upper end and the lower end of the self-closing spring fixed block (5) are respectively provided with an elastic assembly frame limiting block (23) for preventing the self-closing sliding block (7) from sliding out of the elastic assembly frame (2).
5. The sliding rail slow self-closing mechanism according to claim 1, characterized in that: and the lower edge of the rear part of the slow moving slideway (10) is provided with an elastic beam (24) used for receiving certain downward extrusion force of the roller connecting piece (12).
6. The sliding rail slow self-closing mechanism according to claim 1, characterized in that: when the damping block (16) is positioned at the highest position, the height of the upper surface of the damping block does not exceed the height of the lower edge of the slow-moving slideway (10); when the damping block (16) is located at the lowest position, the height of the upper surface of the damping block is not lower than the height of the lower edge of the roller (13) after being lifted.
7. The sliding rail slow self-closing mechanism according to claim 1, characterized in that: be provided with two on the inner wall of gyro wheel groove of slowing down (11) and be used for the restriction damping piece (16) bounce height damping piece stopper (25), be provided with on the inside wall of slide rail frame (1) and be used for the restriction damping piece (16) bounce height damping piece spacing post (26), the inside and outside both sides of damping piece (16) are passed through respectively damping piece stopper (25) with damping piece spacing post (26) are installed two the top of damping piece spring (15).
CN201920174654.4U 2019-01-31 2019-01-31 Slide rail slowly self-closing mechanism Active CN209932016U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920174654.4U CN209932016U (en) 2019-01-31 2019-01-31 Slide rail slowly self-closing mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920174654.4U CN209932016U (en) 2019-01-31 2019-01-31 Slide rail slowly self-closing mechanism

Publications (1)

Publication Number Publication Date
CN209932016U true CN209932016U (en) 2020-01-14

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Application Number Title Priority Date Filing Date
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109744768A (en) * 2019-01-31 2019-05-14 雅固拉国际精密工业(苏州)有限公司 A kind of slow self-closing mechanism of sliding rail

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109744768A (en) * 2019-01-31 2019-05-14 雅固拉国际精密工业(苏州)有限公司 A kind of slow self-closing mechanism of sliding rail
CN109744768B (en) * 2019-01-31 2023-11-14 雅固拉国际精密工业(苏州)有限公司 Sliding rail slow self-closing mechanism

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