CN104116336A - Slide rail positioning and returning mechanism - Google Patents

Slide rail positioning and returning mechanism Download PDF

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Publication number
CN104116336A
CN104116336A CN201310149704.0A CN201310149704A CN104116336A CN 104116336 A CN104116336 A CN 104116336A CN 201310149704 A CN201310149704 A CN 201310149704A CN 104116336 A CN104116336 A CN 104116336A
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CN
China
Prior art keywords
groove
slide rail
holder
release piece
slide
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201310149704.0A
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Chinese (zh)
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CN104116336B (en
Inventor
廖瑞忠
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Suzhou Shengde Precise Electric Co Ltd
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Suzhou Shengde Precise Electric Co Ltd
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Priority to CN201310149704.0A priority Critical patent/CN104116336B/en
Publication of CN104116336A publication Critical patent/CN104116336A/en
Application granted granted Critical
Publication of CN104116336B publication Critical patent/CN104116336B/en
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Abstract

The invention discloses a slide rail positioning and returning mechanism which comprises a fixed base, a sliding mechanism, a releasing claw and a thumbing piece. A groove is formed in the fixed base. A notch is formed in one side of the groove. The sliding mechanism is arranged on the fixed base in a slidable and penetrating mode and provided with a sliding shaft which is arranged in the groove of the fixed base in a penetrating mode. The releasing claw is located above the groove, connected with the sliding shaft through a shaft and provided with an inclined concave opening. The thumbing piece is located above the groove of the fixed base or arranged in the groove in a penetrating mode, and abuts against the inclined concave opening of the releasing claw in a clamped mode. The thumbing piece controls a driven piece of the releasing claw to be alternatively separated from the notch of the groove or combined with the notch of the groove in a clamped and abutting mode, and therefore the effect of automatically enabling a slide rail to return can be achieved; the thumbing piece can be directly combined with an inner slide rail of the slide rail mechanism, and therefore the structural complexity can be greatly lowered, and the aims of improving product reliability and reducing cost can be achieved.

Description

A kind of location return mechanism of slide rail
Technical field
The present invention relates to a kind of location return mechanism of slide rail, espespecially significantly simplified structure of one, and then can improving product reliability and the slide rail location return mechanism that reduces costs.
Background technology
General slide rail location return device, refer to shown in Fig. 1, it comprises: a holder 11, this holder 11 can be for being arranged in sliding track mechanism 2 its external slide rails 21, wherein this sliding track mechanism 2 still can include slide rail 22 and an interior slide rail 23 in one, under the thin portion structure of this sliding track mechanism 2 and operating principle are, in technical field, possess and conventionally know that the knowledgeable knows, and repeats no more in this; One slide mechanism 12, this slide mechanism 12 wears mutually with this holder 11, and this slide mechanism 12 is provided with rotating shaft 13, and this rotating shaft 13 is provided with projection 14 again; One plectrum 15, this plectrum 15 is arranged on this holder 11, and this plectrum 15 sets firmly mutually with these sliding track mechanism 2 its interior slide rails 23, and this plectrum 15 is provided with notch portion 16 again, and these plectrum 15 its notch portion 16 fasten the projection 14 of these slide mechanism 12 its rotating shafts 13; Its principle system utilizes the horizontal shift of this plectrum 15 and can drive this rotating shaft 13 its projection 14 rotational displacement, and can control switch this plectrum 15 and these rotating shaft 13 its projections 14 separate or in conjunction with fastening, thereby the stretching of changeable this slide mechanism 12 location or return resets, and then can reach and make slide rail can automatically locate the object of recurrence.
The slide rail location return device that this is commonly used, make slide rail can automatically locate the object of recurrence though can reach, but when these plectrum 15 its notch portion 16 drive this rotating shaft 13 its projection 14 rotational displacement, this projection 14 its displacement tracks from the displacement track of plectrum 15 its notch portion 16 respectively in different horizontal planes, this kind of manner of execution is higher for the precision requirement of angle between the two and position, therefore both are easily because angle or position deviation produce the situation that collision or action have some setbacks, and then cause production reliability to reduce; In addition, as wish reduces the situation that this action has some setbacks, must be provided with lead angle in this projection 14, and these plectrum 15 its notch portion 16 also must be provided with corresponding inclined-plane (angle) support, comparatively tolerance and the precision requirement of complexity and Mold Making is higher to cause its procedure, thereby can cause the raising of product cost, historical facts or anecdotes has necessity of improvement.
Summary of the invention
Because existing slide rail location return device, because of comparatively complexity of structure, cause the poor and manufacturing cost of production reliability to improve, therefore the present invention's object is to provide a kind of location return mechanism of slide rail, switch separating of release piece its Passive part and its notch part of groove or in conjunction with fastening by utilizing shifting part control, can reach the effect that makes slide rail automatic returning, and this shifting part can be directly in conjunction with being located on the interior slide rail of sliding track mechanism, and simplified structure complexity significantly, and then the object that makes the present invention can reach improving product reliability and reduce costs.
For reaching above object, the present invention system provides a kind of location return mechanism of slide rail, it comprises: a holder, these holder both sides are respectively equipped with one first fixed part, in this holder, be provided with groove, this groove one side is provided with a notch part again, and these holder both sides are respectively equipped with an elastic component, and this first fixed part is fixed in this elastic component one end;
One slide mechanism, this slide mechanism system wears mutually with this holder slidably, this slide mechanism is provided with driven member, these driven member both sides are respectively equipped with one second fixed part, this second fixed part and its other end of elastic component fix, and this slide mechanism is provided with sliding axle, and this sliding axle one end and driven member connect, this sliding axle other end is arranged in its groove of holder, and this sliding axle is provided with an axis part again;
One release piece, this release piece system is slidably located on its groove top of this holder, this release piece is provided with one by axis part, its axis part by axis part and its sliding axle of slide mechanism of this release piece is coupling, this release piece one end is provided with a Passive part, this Passive part is arranged in its groove of this holder, and this release piece has an oblique notch portion again;
One shifting part, this shifting part system is positioned at its groove top of this holder or wears this groove, and its oblique notch portion of this shifting part and release piece fastens mutually.
In a preferred embodiment of the present invention, wherein this shifting part system is connected to a fixed with outside its interior slide rail of sliding track mechanism.
In a preferred embodiment of the present invention, wherein this axis part is axis hole or for mandrel rod, and this is mandrel rod by axis part or is axis hole, and this Passive part is projection again.
In a preferred embodiment of the present invention, wherein in this holder, be provided with an incorporating section, and this incorporating section is positioned at groove one side.
In a preferred embodiment of the present invention, wherein this slide mechanism is provided with a buffer gear in sliding axle one side, and this buffer gear one end and this driven member fix, and this buffer gear other end is arranged in its incorporating section of holder.
In a preferred embodiment of the present invention, wherein this holder is provided with an opening in groove away from one end side opening of this first fixed part, and this opening and groove connect.
In a preferred embodiment of the present invention, wherein this groove is provided with an anti-shedding mechanism posting port in the one end near opening, and the width of this anti-shedding mechanism posting port is large compared with the width of groove.
In a preferred embodiment of the present invention, wherein this release piece below is further provided with an anti-shedding mechanism, and the width of this anti-shedding mechanism is less than or equal to the width of this anti-shedding mechanism posting port, and the width of this anti-shedding mechanism is greater than the width of this groove.
In a preferred embodiment of the present invention, wherein this anti-shedding mechanism is washer.
In a preferred embodiment of the present invention, wherein this groove is in being provided with an elasticity support arm near one end of this first fixed part, and this elasticity support arm and notch part are all positioned at the same side of groove.
Switch separating of release piece its Passive part and its notch part of groove or in conjunction with fastening by utilizing shifting part control, can reach the effect that makes slide rail automatic returning, and this shifting part can be directly in conjunction with being located on the interior slide rail of sliding track mechanism, and simplified structure complexity significantly, and then the object that makes the present invention can reach improving product reliability and reduce costs.
Brief description of the drawings
Fig. 1 is the combination schematic diagram of prior art;
Fig. 2 is combination schematic diagram of the present invention;
Fig. 3 is decomposing schematic representation of the present invention;
Fig. 4 is schematic diagram before action when sliding track stretching in the present invention;
Fig. 5 is schematic diagram in the action of Fig. 4 structure;
Fig. 6 is schematic diagram after the action of Fig. 4 structure;
Fig. 7 is that in the present invention, slide rail returns the front schematic diagram of action while reset;
Fig. 8 is schematic diagram after the action of Fig. 7 structure;
Fig. 9 is that the present invention repairs the front schematic diagram of action that automatic returning lost efficacy;
Figure 10 is that the present invention repairs schematic diagram after degree returns the action of losing efficacy.
In accompanying drawing, the mark of each parts is as follows: 11, holder; 12, slide mechanism; 13, rotating shaft; 14, projection; 15, plectrum; 16, notch portion; 2, sliding track mechanism; 21, external slide rail; 22, middle slide rail; 23, interior slide rail; 3, holder; 31, the first fixed part; 32, incorporating section; 33, groove; 331, opening; 332, anti-shedding mechanism posting port; 34, notch part; 341, Throwing cambered surface; 35, elastic component; 36, elasticity support arm; 4, slide mechanism; 41, driven member; 411, the second fixed part; 42, sliding axle; 421, axis part; 43, buffer gear; 5, release piece; 51, by axis part; 52, anti-shedding mechanism; 53 Passive parts; 54, oblique notch portion; 55, anti-inefficacy notch portion; 6, shifting part; 7, interior slide rail.
Detailed description of the invention
Below in conjunction with accompanying drawing, preferred embodiment of the present invention is described in detail, thereby so that advantages and features of the invention can be easier to be it will be appreciated by those skilled in the art that, protection scope of the present invention is made to more explicit defining.
Refer to shown in Fig. 2 and Fig. 3, the invention provides a kind of location return mechanism of slide rail, it comprises: a holder 3, this holder 3 can be for being arranged in its external slide rail of sliding track mechanism, wherein this sliding track mechanism still can include slide rail and an interior slide rail in one, its detail structure of this sliding track mechanism and with of the present invention group of structure mode be prior art and non-this case technical characterictic, therefore will not describe in detail at this, these holder 3 both sides are respectively equipped with one first fixed part 31, in this holder 3, be still provided with an incorporating section 32 and again and be located at the groove 33 of these incorporating section 32 1 sides, this holder 3 is provided with an opening 331 in groove 33 away from one end side opening of this first fixed part 31, this opening 331 connects with groove 33, this groove 33 is provided with an anti-shedding mechanism posting port 332 in the one end near opening 331, and the width of this anti-shedding mechanism posting port 332 is large compared with the width of groove 33, these groove 33 1 sides are provided with a notch part 34 again, shown in Fig. 4, this notch part 34 is provided with a throwing cambered surface 341, another this groove 33 is provided with an elasticity support arm 36 in the one end near this first fixed part 31, and this elasticity support arm 36 and notch part 34 are all positioned at the same side of groove 33, these holder 3 both sides are respectively equipped with an elastic component 35, this the first fixed part 31 is fixed in these elastic component 35 one end, this elastic component 35 can be spring.
One slide mechanism 4, this slide mechanism 4 is to wear mutually with this holder 3 slidably, this slide mechanism 4 is provided with driven member 41, these driven member 41 both sides are respectively equipped with one second fixed part 411, this second fixed part 411 fixes with elastic component 35 its other ends, this slide mechanism 4 is provided with sliding axle 42, these sliding axle 42 one end and driven member 41 connect, in the present embodiment, this sliding axle 42 is one-body molded with driven member 41, this sliding axle 42 other ends systems see through this opening 331 and be arranged in holder 3 its grooves 33 in, this sliding axle 42 is provided with an axis part 421 again, this axis part 421 can be axis hole or is mandrel rod, this slide mechanism 4 still can be provided with a buffer gear 43 in sliding axle 42 1 sides again, these buffer gear 43 one end and this driven member 41 fix, these buffer gear 43 other ends are arranged in holder 3 its incorporating sections 32, this buffer gear 43 can be fender pile again, by this, in order to do can in sliding track mechanism return reset time, reach buffering and lower the effect of colliding with audible noise, and then make the present invention can have reduction noise and the effect that improves assembly life-span concurrently.
One release piece 5, this release piece 5 is to be slidably located on this holder 3 its groove 33 tops, this release piece 5 is provided with one by axis part 51, it is to be coupling with the axis part 421 of slide mechanism 4 its sliding axles 42 by axis part 51 for this release piece 5, this be can be mandrel rod by axis part 51 or is axis hole, these release piece 5 one end are provided with a Passive part 53, this Passive part 53 is arranged in these holder 3 its grooves 33, this Passive part 53 can be projection again, by this, in order to do this release piece 5 can be rotated relative to this sliding axle 42, this release piece 5 has an oblique notch portion 54 again, in addition, these release piece 5 belows still can further be provided with an anti-shedding mechanism 52, the width of this anti-shedding mechanism 52 can be less than or equal to the width of these groove 33 its anti-shedding mechanism posting ports 332, and the width of this anti-shedding mechanism 52 system is greater than the width of this groove 33, this anti-shedding mechanism 52 can be washer again, by this, when when this release piece 5, it is wanted to be coupling combination with the axis part 421 of slide mechanism 4 its sliding axles 42 by axis part 51, this anti-shedding mechanism 52 also can wear and enter in this groove 33 by these groove 33 its anti-shedding mechanism posting ports 332 simultaneously, separately, this release piece 5 more can further be provided with an anti-inefficacy notch portion 55, and this anti-inefficacy notch portion 55 is a side that is positioned at close this slide mechanism 4 of this oblique notch portion 54.
One shifting part 6, this shifting part 6 is be positioned at these holder 3 its groove 33 tops or wear this groove 33, and this shifting part 6 fastens mutually with release piece 5 its oblique notch portion 54, and this shifting part 6 can be projection, again this shifting part 6 can with outside sliding track mechanism in it slide rail 7 be connected to a fixed as solid welding.
Refer to shown in Fig. 2 and Fig. 4, in order to do when user pulls out the furniture that adopts this sliding track mechanism as the drawer of article placing cabinet, within this sliding track mechanism slide rail 7 can be thereupon outside sliding transfer, be connected to a fixed with interior slide rail 7 by this shifting part 6, and this shifting part 6 fastens mutually with release piece 5 its oblique notch portion 54, and make this interior slide rail 7 can drive the outside sliding transfer of release piece 5 with shifting part 6, be to be coupling with slide mechanism 4 its sliding axles 42 by this release piece 5 again, and make this release piece 5 can drive this slide mechanism 4 slide displacement in holder 3 its grooves 33, also can stretch this elastic component 35 and buffer gear 43 of this slide mechanism 4 simultaneously, shown in Fig. 5, when the position of these release piece 5 its Passive parts 53 and the position of groove 33 its notch parts 34 are when corresponding, because shifting part 6 is the inclined-plane application of force to release piece 5 its oblique notch portion 54, vectorial decomposition principle according to power is known, the active force of this shifting part 6 can produce X to oblique notch portion 54 simultaneously, two axial components of Y, and make this shifting part 6 can drive release piece 5 to be rotated by 51Wei axle center, axis part, in order to do making this Passive part 53 can fall into this groove 33 its notch parts 34, simultaneously, be provided with a throwing cambered surface 341 by this notch part 34, and make this Passive part 53 can fall into more glidingly this notch part 34, now 6 of this shifting parts can separate with this oblique notch portion 54, shown in Fig. 6, this user can continue drawer and interior slide rail to pull out to maximum magnitude, simultaneously, fall into this groove structure 3 its notch parts 34 by this Passive part 53, the reverse elastic force that this elastic component 35 produces can make this Passive part 53 fasten this notch part 34, and make this elastic component 35 can continue to keep extended state, and as shown in Figure 6.
Shown in Fig. 2 and Fig. 7, in the time that user pushes back this drawer, slide rail 7 and shifting part 6 can be towards direction sliding transfers contrary when pulling out drawer in it for this sliding track mechanism, and make this shifting part 6 can again support this release piece 5 its oblique notch portion 54, otherwise and can according to and aforementioned phase motion flow, make these shifting part 6 guiding drive this release piece 5 to rotate, in order to do making this Passive part 53 can depart from this groove 33 its notch parts 34, shown in Fig. 8, now this elastic component 35 can discharge its reverse elastic force, and make this elastic component 35 can drive slide mechanism 4 and relative these holder 3 sliding transfers of shifting part 6, also be that elastic component 35 can drive interior slide rail 7 and drawer automatic returning to reset, and then make the present invention can reach the object of slide rail automatic returning.
Refer to shown in Fig. 2, by the present invention utilize shifting part 6 to control to switch its notch part of release piece 5 its Passive parts 53 and groove 33 34 both separate or in conjunction with fastening, and can reach the effect that makes slide rail automatic returning, and this shifting part 6 can be directly in conjunction with being located on the interior slide rail 7 of sliding track mechanism, and simplified structure complexity reduce tolerance and the precision requirement of Mold Making significantly, and then the object that makes the present invention can reach simplified structure, improving product reliability and save cost, in addition, be provided with anti-shedding mechanism 52 by this release piece 5 again, and these anti-shedding mechanism 52 its width are greater than the width of groove 33, in the time of action, depart from the situation of this sliding axle 42 or groove 33 and can avoid or reduce release piece 5, and then make the present invention can have effect of improving product reliability concurrently, in addition, shown in Fig. 2 and Fig. 9, in order to do extremely failing to fasten mutually with this shifting part 6 because of mechanism action when these release piece 5 its oblique notch portion 54, while causing automatic returning disabler, be provided with this anti-inefficacy notch portion 55 by this release piece 5, this groove 33 is provided with an elasticity support arm 36 in the one end near this first fixed part 31, and this elasticity support arm 36 and notch part 34 are all positioned at the same side of groove 33, user can promote drawer and make interior slide rail 7 move towards the direction near this release piece 5 with shifting part 6, and make shifting part 6 can push against this release piece 5, in order to do in the time that this release piece 5 is arrived groove 33 one end by pushing and pressing, the position of these release piece 5 its Passive parts 53 just can be corresponding with the position of elasticity support arm 36, now shifting part 6 can drive release piece 5 to rotate, make this Passive part 53 these elasticity support arms 36 of extruding simultaneously, shown in Figure 10, and shifting part 6 finally can be fallen in these release piece 5 its anti-inefficacy notch portion 55, also can make the anti-inefficacy notch portion 55 of shifting part 6 and this fasten mutually, now user only need reform and once open, close the action of drawer, both fasten again can to make this shifting part 6 and oblique notch portion 54 according to aforementioned operating principle, so can repair failure state originally, and then make the present invention can have the effect that reaches better production reliability concurrently.
The foregoing is only embodiments of the invention; not thereby limit the scope of the claims of the present invention; every equivalent structure or conversion of equivalent flow process that utilizes description of the present invention and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.

Claims (10)

1. the location return mechanism of a slide rail, it is characterized in that, comprise: a holder, these holder both sides are respectively equipped with one first fixed part, in this holder, be provided with groove, this groove one side is provided with a notch part again, and these holder both sides are respectively equipped with an elastic component, and this first fixed part is fixed in this elastic component one end;
One slide mechanism, this slide mechanism system wears mutually with this holder slidably, this slide mechanism is provided with driven member, these driven member both sides are respectively equipped with one second fixed part, this second fixed part and its other end of elastic component fix, and this slide mechanism is provided with sliding axle, and this sliding axle one end and driven member connect, this sliding axle other end is arranged in its groove of holder, and this sliding axle is provided with an axis part again;
One release piece, this release piece system is slidably located on its groove top of this holder, this release piece is provided with one by axis part, its axis part by axis part and its sliding axle of slide mechanism of this release piece is coupling, this release piece one end is provided with a Passive part, this Passive part is arranged in its groove of this holder, and this release piece has an oblique notch portion again;
One shifting part, this shifting part system is positioned at its groove top of this holder or wears this groove, and its oblique notch portion of this shifting part and release piece fastens mutually.
2. the location return mechanism of slide rail according to claim 1, is characterized in that: this shifting part system is connected to a fixed with outside its interior slide rail of sliding track mechanism.
3. the location return mechanism of slide rail according to claim 1, is characterized in that: this axis part is axis hole or for mandrel rod, and this is mandrel rod by axis part or is axis hole, and this Passive part is projection again.
4. the location return mechanism of slide rail according to claim 1, is characterized in that: in this holder, be provided with an incorporating section, and this incorporating section is positioned at groove one side.
5. the location return mechanism of slide rail according to claim 1, it is characterized in that: this slide mechanism is provided with a buffer gear in sliding axle one side, this buffer gear one end and this driven member fix, and this buffer gear other end is arranged in its incorporating section of holder.
6. the location return mechanism of slide rail according to claim 1, is characterized in that: this holder is provided with an opening in groove away from one end side opening of this first fixed part, and this opening and groove connect.
7. the location return mechanism of slide rail according to claim 6, is characterized in that: this groove is provided with an anti-shedding mechanism posting port in the one end near opening, and the width of this anti-shedding mechanism posting port is large compared with the width of groove.
8. the location return mechanism of slide rail according to claim 7, it is characterized in that: this release piece below is further provided with an anti-shedding mechanism, the width of this anti-shedding mechanism is less than or equal to the width of this anti-shedding mechanism posting port, and the width of this anti-shedding mechanism is greater than the width of this groove.
9. the location return mechanism of slide rail according to claim 8, is characterized in that: this anti-shedding mechanism is washer.
10. according to the location return mechanism of the slide rail described in claim 1 to 9 any one, it is characterized in that: this groove is in being provided with an elasticity support arm near one end of this first fixed part, and this elasticity support arm and notch part are all positioned at the same side of groove.
CN201310149704.0A 2013-04-26 2013-04-26 A kind of location return mechanism of slide rail Active CN104116336B (en)

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Application Number Priority Date Filing Date Title
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Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310149704.0A CN104116336B (en) 2013-04-26 2013-04-26 A kind of location return mechanism of slide rail

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CN104116336A true CN104116336A (en) 2014-10-29
CN104116336B CN104116336B (en) 2016-09-14

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104490139A (en) * 2014-12-19 2015-04-08 苏州升德精密电气有限公司 Improved slide rail return buffering mechanism structure
CN112315237A (en) * 2020-12-05 2021-02-05 海宁金茂五金有限公司 Buffer type slide rail assembly
CN114165976A (en) * 2021-12-14 2022-03-11 长虹美菱股份有限公司 Pressing pop-up device and application thereof

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102366244A (en) * 2011-10-11 2012-03-07 苏州升德精密电气有限公司 Positioning structure of slide rail
CN102389216A (en) * 2011-09-09 2012-03-28 苏州升德精密电气有限公司 Locating and returning device of slide rail
US20120144622A1 (en) * 2008-12-30 2012-06-14 Juan Teng-Yi Return device for a drawer
CN202341385U (en) * 2011-09-09 2012-07-25 苏州升德精密电气有限公司 Positioning return device of guide rail
CN203220129U (en) * 2013-04-26 2013-10-02 苏州升德精密电气有限公司 Positioning return mechanism of slide rail

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120144622A1 (en) * 2008-12-30 2012-06-14 Juan Teng-Yi Return device for a drawer
CN102389216A (en) * 2011-09-09 2012-03-28 苏州升德精密电气有限公司 Locating and returning device of slide rail
CN202341385U (en) * 2011-09-09 2012-07-25 苏州升德精密电气有限公司 Positioning return device of guide rail
CN102366244A (en) * 2011-10-11 2012-03-07 苏州升德精密电气有限公司 Positioning structure of slide rail
CN203220129U (en) * 2013-04-26 2013-10-02 苏州升德精密电气有限公司 Positioning return mechanism of slide rail

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104490139A (en) * 2014-12-19 2015-04-08 苏州升德精密电气有限公司 Improved slide rail return buffering mechanism structure
CN104490139B (en) * 2014-12-19 2017-03-22 苏州升德精密电气有限公司 Improved slide rail return buffering mechanism structure
CN112315237A (en) * 2020-12-05 2021-02-05 海宁金茂五金有限公司 Buffer type slide rail assembly
CN112315237B (en) * 2020-12-05 2022-04-22 海宁金茂五金有限公司 Buffer type slide rail assembly
CN114165976A (en) * 2021-12-14 2022-03-11 长虹美菱股份有限公司 Pressing pop-up device and application thereof

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