CN108030294B - Sliding rail locking and dismounting structure - Google Patents
Sliding rail locking and dismounting structure Download PDFInfo
- Publication number
- CN108030294B CN108030294B CN201810054232.3A CN201810054232A CN108030294B CN 108030294 B CN108030294 B CN 108030294B CN 201810054232 A CN201810054232 A CN 201810054232A CN 108030294 B CN108030294 B CN 108030294B
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- Prior art keywords
- rail
- unlocking
- slide rail
- movable
- sliding rail
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- 238000009434 installation Methods 0.000 claims description 7
- 230000001360 synchronised effect Effects 0.000 claims description 5
- 230000009471 action Effects 0.000 claims description 4
- 238000002347 injection Methods 0.000 claims description 2
- 239000007924 injection Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000007789 sealing Methods 0.000 description 4
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B88/00—Drawers for tables, cabinets or like furniture; Guides for drawers
- A47B88/40—Sliding drawers; Slides or guides therefor
- A47B88/49—Sliding drawers; Slides or guides therefor with double extensible guides or parts
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B88/00—Drawers for tables, cabinets or like furniture; Guides for drawers
- A47B88/40—Sliding drawers; Slides or guides therefor
- A47B88/423—Fastening devices for slides or guides
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B88/00—Drawers for tables, cabinets or like furniture; Guides for drawers
- A47B88/50—Safety devices or the like for drawers
Abstract
The sliding rail locking and dismounting structure comprises a fixed sliding rail, a middle rail and a movable sliding rail, wherein the middle rail linearly slides on the fixed sliding rail, and the movable sliding rail linearly slides on the middle rail; the fixed sliding rail or the middle rail is provided with a locking part; an unlocking avoiding part is arranged on the movable slide rail; an unlocking piece which is elastically reset is arranged on the movable sliding rail, and an anti-falling part and an unlocking handle are arranged on the unlocking piece; the anti-falling part is mutually abutted and limited with the locking part at least when the movable slide rail is opened and slides to a certain position, so that the sliding travel of the movable slide rail on the fixed slide rail or the middle slide rail is limited; the unlocking handle penetrates through the unlocking avoidance portion and protrudes out on the movable sliding rail, and the unlocking handle elastically reciprocates in the unlocking avoidance portion, so that the anti-falling portion is separated from the locking portion through the unlocking handle, and the movable sliding rail is unlocked and detached. The invention has the characteristics of simple and reasonable structure, reliable performance, convenient operation, wide application range, low manufacturing cost, and strong universality and practicability.
Description
Technical Field
The invention relates to a furniture sliding rail, in particular to a sliding rail locking and dismounting structure.
Background
Chinese patent document No. CN104172760B discloses a push type anti-disengagement slide rail in 2017, 8 and 29, and specifically discloses: the inner rail extends out of the middle rail or is folded in the middle rail according to the middle rail, the two ends of the surface of the inner rail are respectively provided with a first limit end and a first synchronous end, the two ends of the surface of the middle rail are respectively provided with a second limit end and a second fixed end, the first limit end and the second fixed end are arranged on the same side, the first fixed end and the second limit end are arranged on the same side, the second limit end of the middle rail is provided with a limit piece, the two sides of the limit piece are respectively provided with a first limit part and a second limit part, the first limit part is positioned at the lower side of the second limit end, when the first limit part moves to the inner rail, the second limit part withdraws from the inner rail, the surface of the first limit end of the inner rail, which is close to the middle rail, is convexly provided with a stop block, and the stop block is positioned at the lower side between the first limit end and the first fixed end of the inner rail; the first stop part of the limiting piece withdraws from the inner rail when the second stop part moves to the inner rail, and the second stop part is positioned at the upper side of the second stop end; when the first stop part of the limiting piece exits the inner rail, the second stop part moves to the inner rail, the second stop part is positioned above the second limiting end, the stop block is close to the first limiting end of the inner rail, and the push block is close to the first fixed end of the inner rail; the drawer is connected with the inner rail, and the outer rail is connected with the drawer cabinet; when the inner rail drives the first limit end to move towards the second limit end of the middle rail, the stop block of the inner rail is blocked by the first stop part of the limit piece of the middle rail, so that the inner rail is prevented from falling out of the middle rail; when the drawer is about to freely withdraw, the operator presses the second stop part of the limiting piece, the first stop part of the limiting piece is driven by the second stop part to swing and displace, when the second stop part moves to the inner rail, the first stop part withdraws from the inner rail, so that the stop block is separated from the first stop part to be blocked, and the stop block of the inner rail passes through, namely the inner rail and the middle rail are separated from each other; when the inner rail is retracted in the middle rail, the first limit end of the inner rail is engaged with the second limit end of the middle rail, and the first stop part of the limit piece withdraws from the inner rail, so that the stop block can pass through a space between the first stop part and the middle rail, and then the push block can push the second stop part of the limit piece to withdraw from the inner rail, and simultaneously the first stop part is driven by the second stop part to move to the inner rail, so that the stop block of the inner rail is blocked by the first stop part, and the inner rail can achieve the anti-falling purpose; furthermore, when the awkward drawer is to be withdrawn, the second stop part of the limiting part is pressed again, so that the stop block is separated from the blocking function of the first stop part, and the inner rail can be separated from the middle rail quickly and stably, thereby being more convenient for the free disassembly and assembly of the drawer. The anti-falling structure in the structure is complex, and more parts are involved, so that the whole assembly is difficult, the performance is unreliable, the manufacturing cost is high, and the operation is troublesome; furthermore, the unlocking operation must be performed inside the sliding rail assembly, for which the sliding rail assembly needs to be provided at the outer side wall of the furniture main body, resulting in inconvenience in unlocking. Therefore, further improvements are needed.
Disclosure of Invention
The invention aims to provide a sliding rail locking and dismounting structure which has the advantages of simple and reasonable structure, reliable performance, convenient operation, wide application range, low manufacturing cost and strong universality and practicability, so as to overcome the defects in the prior art.
The sliding rail locking and dismounting structure designed according to the purpose comprises a fixed sliding rail, a middle sliding rail and a movable sliding rail, wherein the middle sliding rail linearly slides on the fixed sliding rail, and the movable sliding rail linearly slides on the middle sliding rail; the method is characterized in that: the fixed sliding rail or the middle rail is provided with a locking part; an unlocking avoiding part is arranged on the movable sliding rail; an unlocking piece which is elastically reset is arranged on the movable sliding rail, and an anti-falling part and an unlocking handle are arranged on the unlocking piece; the anti-falling part is mutually abutted and limited with the locking part at least when the movable slide rail is opened and slides to a certain position, so that the sliding travel of the movable slide rail on the fixed slide rail or the middle slide rail is limited; the unlocking handle penetrates through the unlocking avoidance portion and protrudes out on the movable sliding rail, and the unlocking handle elastically reciprocates in the unlocking avoidance portion, so that the anti-falling portion is separated from the locking portion through the unlocking handle, and the movable sliding rail is unlocked and detached.
The elastic reset structure of the unlocking piece can have the following scheme:
according to the scheme I, the unlocking piece rotates or swings or slides on the movable slide rail, and an elastic arm is arranged on the unlocking piece and elastically acts on the fixed slide rail, the middle rail or the movable slide rail, so that the unlocking piece elastically resets, rotates or swings or slides on the movable slide rail; and in the second scheme, the unlocking piece rotates or swings or slides on the movable slide rail, an elastic piece is arranged between the unlocking piece and the fixed slide rail or the middle rail or the movable slide rail, one end of the elastic piece elastically acts on the unlocking piece, and the other end elastically acts on the fixed slide rail or the middle rail or the movable slide rail, so that the unlocking piece elastically resets, rotates or swings or slides on the movable slide rail.
The unlocking piece is formed by plastic in an integral injection mode, one end of the unlocking piece is hinged to a shaft hole in the movable sliding rail, the other end of the unlocking piece is provided with an anti-falling portion and an unlocking handle, and the anti-falling portion is shifted and separated from the locking portion when the handle is unlocked manually or through the action of a tool.
The unlocking avoidance part is of a through hole structure or a notch structure on the movable slide rail, the unlocking handle penetrates through the unlocking avoidance part and extends outwards, and the extending direction of the unlocking handle is opposite to the setting position of the fixed slide rail or/and the middle slide rail.
The unlocking piece is provided with an inclined installation guide part, and the locking part drives the unlocking piece to rotate against the elastic force through the installation guide part when the movable slide rail is installed, so that the anti-falling part passes through the locking part to lock the movable slide rail.
The front end of the fixed sliding rail or the middle rail is provided with a first elastic locating piece with a buckle position, the front end of the movable sliding rail is provided with a first locating part, and the first locating part is clamped with the buckle position on the first elastic locating piece at least when the movable sliding rail is opened and slides to a certain position so as to limit the movable sliding rail to open or/and close sliding relative to the fixed sliding rail or the middle rail.
The rear end of the fixed sliding rail or the middle rail is provided with a second elastic locating piece with a buckle position, the rear end of the movable sliding rail is provided with a second locating part, and the second locating part is clamped with the buckle position on the second elastic locating piece at least when the movable sliding rail is closed and slides to a certain position, so that the movable sliding rail is limited to open or/and close and slide relative to the fixed sliding rail or the middle rail.
The fixed sliding rail is arranged on the outer side wall of the furniture main body, the movable sliding rail is connected with the furniture door body through the hinge device, the furniture door body is positioned and opened and closed on the furniture main body through the hinge device, and the furniture door body longitudinally slides back and forth on the outer side wall of the furniture main body at least in an opened state through the sliding rail component.
The sliding rail assembly and the hinge device are respectively provided with more than two sets, the hinge device is arranged on a synchronous assembly, and movable sliding rails in the sliding rail assembly are respectively connected with the hinge device through the synchronous assembly, so that the hinge device synchronously or/and longitudinally slides back and forth on the side wall of the furniture main body.
The hinge device comprises a movable cup seat, a connecting arm and a bottom plate assembly, wherein the movable cup seat is hinged with the connecting arm through a rocker arm assembly, and the connecting arm is connected with the bottom plate assembly; the connecting arm is provided with a damper, one end of the damper is connected to the connecting arm, the other end of the damper is hinged with a swinging block, the swinging block is hinged to the connecting arm, and the swinging block interacts with the rocker arm assembly at least when the hinge is opened and closed; an elastic piece is arranged between the connecting arm and the rocker arm assembly, and the elastic piece respectively and elastically acts on the connecting arm and the rocker arm assembly; at least one side of the connecting arm is sealed to form a first sealing surface, a position adjusting piece is arranged on the first sealing surface and/or the bottom plate component, and an open storage cavity is arranged on the movable cup seat; the opening direction of the accommodating cavity is consistent with the direction of the mounting surface of the bottom plate assembly at least when the hinge is opened, and is opposite to the direction of the operating surface of the position adjusting piece; the rocker arm assembly is hidden into the receiving cavity at least when the hinge is closed.
The invention has the following beneficial effects: the unlocking piece is hinged to the movable sliding rail in an elastic resetting mode, and the unlocking handle protrudes outwards through the unlocking avoiding part; when unlocking, a user can overcome the corresponding elasticity to rotate the unlocking piece by directly poking the unlocking handle, so that the anti-falling part is separated from the locking part, and the movable sliding rail can be detached by sliding at the moment; because the outward protruding position of the unlocking handle is positioned in the opposite direction of the fixed sliding rail or the middle rail, the influence of the fixed sliding rail, the middle rail or the furniture main body on the unlocking operation is effectively avoided; the sliding rail assembly with the unlocking structure can be arranged on the outer side wall of the furniture main body, because the sliding rail is limited by the integral structure, the opening sliding of the movable sliding rail generally does not exceed or partially exceeds the front side surface of the furniture main body, the unlocking piece on the inner side of the movable sliding rail is always shielded, the unlocking piece is not beneficial to unlocking operation, through the improvement, the unlocking operation is realized on the unlocking piece through the unlocking handle protruding outwards on the outer side of the movable sliding rail, and the problem of unlocking difficulty is effectively solved. In addition, the unlocking piece in the structure is improved by adding the unlocking handle on the original structure, and the movable sliding rail is improved by arranging the unlocking avoiding part on the original structure, so that the unlocking piece is low in development cost, simple and reasonable in structure and convenient to assemble. In addition, through setting up the elastic locating piece on fixed slide rail, set up the location portion on moving the slide rail, when moving slide rail open slip or closed slip to certain position, corresponding elastic locating piece and corresponding location portion lock joint each other, and then limit braking slide rail slip, through limiting moving the slip of slide rail, prevent to move slide rail and fixed slide rail and break away from, effectively improve the reliability of performance.
Drawings
Fig. 1 is an exploded view of a first embodiment of the present invention.
Fig. 2 is an open state perspective view of a first embodiment of the present invention.
Fig. 3 is an enlarged schematic view at F in fig. 2.
Fig. 4 is a side view of the first embodiment of the present invention in a closed state.
Fig. 5 is an enlarged schematic view at G in fig. 4.
Fig. 6 is a perspective view showing a storage state of the first embodiment of the present invention.
Fig. 7 and 8 are exploded views of the first embodiment of the present invention showing various orientations of the slide assembly.
Fig. 9 is an assembled state diagram of the sliding rail assembly according to the first embodiment of the invention.
Fig. 10 is a schematic structural view of a fixed rail according to a first embodiment of the present invention.
Fig. 11 is a schematic diagram illustrating an assembly structure of a movable rail and an unlocking member according to a first embodiment of the present invention.
Fig. 12 is a schematic view (partially cut-away) of a locking state of a sliding rail assembly according to a first embodiment of the present invention.
Fig. 13 is a schematic view (partially cut-away) of an unlocked state of a slide assembly according to a first embodiment of the present invention.
Fig. 14 is a schematic view (partially cut-away) of an opening stop of a slide assembly according to a first embodiment of the invention.
Fig. 15 is a schematic view (partially cut-away) of a sliding rail assembly closing stop in a first embodiment of the invention.
Fig. 16 and 17 are schematic views showing assembly of the hinge device according to the first embodiment of the present invention in different orientations.
Fig. 18 is an exploded view of a hinge device in a first embodiment of the present invention.
Detailed Description
The invention is further described below with reference to the drawings and examples.
First embodiment
Referring to fig. 1-6, two sets of sliding rail assemblies D with sliding rail locking and dismounting structures are arranged on the outer side wall of a furniture main body a, the two sets of sliding rail assemblies D are connected with two sets of hinge devices C through a synchronizing assembly E, the two sets of hinge devices C are arranged at the upper end and the lower end of the synchronizing assembly E, the hinge devices C synchronously or/and longitudinally slide back and forth on the outer side wall of the furniture main body a at the same time through the synchronizing assembly E, and a furniture door body B slides back and forth on the outer side wall of the furniture main body a longitudinally through the sliding rail assemblies D at least in an opened state so as to realize longitudinal storage; the synchronization assembly E comprises a synchronization rod 6 and connecting blocks 5 respectively fixed at the upper end and the lower end of the synchronization rod 6, and two sets of hinge devices C are respectively fixed on the corresponding connecting blocks 5.
Referring to fig. 7 to 15, a sliding rail assembly D with a sliding rail locking and dismounting structure comprises a fixed sliding rail 1, a middle rail 2 and a movable sliding rail 3, wherein the middle rail 2 linearly slides on the fixed sliding rail 1, the movable sliding rail 3 linearly slides on the middle rail 2, the fixed sliding rail 1 is fixed on the outer side wall of a furniture main body a, the movable sliding rail 3 is connected with a connecting block 5 in a synchronizing assembly E, and is connected with a furniture door body B through the synchronizing assembly E and a hinge device C; a first rolling bar 7 is arranged between the fixed slide rail 1 and the middle slide rail 2, and a second rolling bar 8 is arranged between the middle slide rail 2 and the movable slide rail 3; the front end of the middle rail 2 is provided with a locking part 2.1; the movable slide rail 3 is provided with an unlocking avoiding part 3.1; an unlocking piece 4 which is elastically reset is arranged on the inner side of the movable sliding rail 3, an unlocking handle 4.1 is integrally formed on the outer side of the unlocking piece 4, an anti-falling part 4.2 is integrally formed on the upper part of the unlocking piece, the anti-falling part 4.2 follows the sliding rail 3 to slide, and the locking part 2.1 is positioned on the sliding track of the anti-falling part 4.2; the anti-falling part 4.2 is mutually abutted and limited with the locking part 2.1 at least when the movable slide rail 3 is opened and slides to a certain position, so as to limit the sliding travel of the movable slide rail 3 on the middle rail 2; the unlocking handle 4.1 penetrates through the unlocking avoidance portion 3.1 and protrudes outwards from the outer side of the movable sliding rail 3, the unlocking avoidance portion 3.1 has enough space, the unlocking handle 4.1 can elastically reciprocate in the unlocking avoidance portion 3.1, and the anti-falling portion 4.2 is separated from the locking portion 2.1 through the unlocking handle 4.1 acting on the outer side of the driven sliding rail 3, so that the movable sliding rail 3 is unlocked and detached. This structure is through setting up the unblock handle 4.1 and outwards protruding in the movable slide rail 3 outside to the user carries out the unblock operation to unlock piece 4 from the movable slide rail 3 outside, convenient operation, dependable performance, low in manufacturing cost moreover.
Further, the unlocking member 4 rotates (or swings or slides) inside the movable sliding rail 3, and an elastic arm 4.3 is integrally formed on the unlocking member, and an end portion of the elastic arm 4.3 elastically acts on an inner side wall of the movable sliding rail 3 (or the fixed sliding rail 1 or the middle sliding rail 2), so that the unlocking member 4 elastically resets and rotates (or swings or slides) on the movable sliding rail 3, and the elastic arm 4.3 provides an elastic resetting force for the unlocking member 4, so that the anti-releasing portion 4.2 can always abut against the locking portion 2.1 under the condition that the unlocking member 4 is not subjected to other external forces, and locking performance of the unlocking member 4 is ensured.
Further, the unlocking piece 4 is formed by plastic in an integral injection molding way, one end of the unlocking piece is hinged with the shaft hole 3.2 on the movable sliding rail 3, the other end of the unlocking piece is provided with the anti-falling part 4.2 and the unlocking handle 4.1, and the anti-falling part 4.2 is shifted and separated from the locking part 2.1 when the unlocking handle 4.1 is unlocked manually or under the action of a tool, so that unlocking operation is realized; the elastic arm 4.3 is arranged at the lower part of the unlocking piece 4, and the elastic arm 4.3 is elastically deformed when the unlocking handle 4.1 or the movable sliding rail 3 is assembled.
Further, the unlocking avoidance portion 3.1 is a rectangular through hole structure (or a notch structure) on the movable sliding rail 3, and the unlocking handle 4.1 penetrates through the unlocking avoidance portion 3.1 and extends outwards, and the extending direction of the unlocking avoidance portion is opposite to the setting positions of the fixed sliding rail 1 and the middle rail 2.
Further, an inclined installation guiding portion 4.5 is arranged on the upper portion of the unlocking piece 4, the installation guiding portion 4.5 is matched, a matched guiding portion 2.2 is arranged on the front side of the lower portion of the locking portion 2.1, when the movable sliding rail 3 is installed, the locking portion 2.1 smoothly drives the unlocking piece 4 to rotate against elastic force under the interaction of the installation guiding portion 4.5 and the matched guiding portion 2.2, so that the anti-falling portion 4.2 passes through the locking portion 2.1, and then the anti-falling portion 4.2 is reset to lock the movable sliding rail 3.
Further, the front end of the fixed sliding rail 1 is provided with a first elastic positioning piece 1.1 with a buckle position, the front end of the movable sliding rail 3 is provided with a first positioning part 3.3, the buckle position is a concave structure of the upper end and the lower end of the first elastic positioning piece 1.1, the first positioning part 3.3 is a convex point of the upper inner side wall and the lower inner side wall of the movable sliding rail 3, and the first positioning part 3.3 is clamped into the buckle position on the first elastic positioning piece 1.1 at least when the movable sliding rail 3 is opened and slides to a certain position so as to limit the movable sliding rail 3 to slide relative to the fixed sliding rail 1 or the middle rail 2 in an opening or/and closing manner.
On the basis of the arrangement of the structure, the following structure can be added: the rear end of the fixed sliding rail 1 is provided with a second elastic positioning piece 1.2 with a buckle position, the rear end of the movable sliding rail 3 is provided with a second positioning part 3.4, the buckle position is a concave structure of the upper end and the lower end of the second elastic positioning piece 1.2, the second positioning part 3.4 is a convex point of the upper inner side wall and the lower inner side wall of the movable sliding rail 3, and the second positioning part 3.4 is clamped into the buckle position on the second elastic positioning piece 1.2 at least when the movable sliding rail 3 slides to a certain position in a closed manner so as to limit the movable sliding rail 3 to slide in an open or/and closed manner relative to the fixed sliding rail 1 or the middle sliding rail 2.
Further, referring to fig. 16 to 18, the hinge device C includes a movable cup seat 7 provided on the furniture door B, a connection arm 8 hinged to the movable cup seat 7, and a base plate assembly provided on an outer side wall of the furniture main body a, the movable cup seat 7 and the connection arm 8 are hinged to each other through a rocker arm assembly, and the connection arm 8 is connected to the base plate assembly; a damper 12 is arranged on the inner side of the connecting arm 8, one end of the damper 12 is connected to the connecting arm 8, and the other end acts on the rocker arm assembly through a movable block 17; an elastic piece is arranged between the connecting arm 8 and the rocker arm assembly, and the elastic piece respectively and elastically acts on the connecting arm 8 and the rocker arm assembly to act on the movable cup seat 7 to position and open and close; at least one side of the connecting arm 8 is provided with a closed surface 8.1 in a closed manner, the closed surface 8.1 and the bottom plate component are respectively provided with a position adjusting piece, and the movable cup seat 7 is provided with an open containing cavity 7.1; the opening direction of the receiving chamber 7.1 is consistent with the mounting surface direction of the bottom plate assembly at least when the hinge is opened and is opposite to the operation surface direction of the position adjusting piece; the rocker arm assembly is recessed into the receiving cavity 7.1 at least when the hinge is closed.
Further, the connecting arm 8 includes a sealing surface 8.1 and two side plates 8.2, the two side plates 8.2 are respectively connected with two sides of the sealing surface 8.1 to form a U-shaped section integrally, the movable cup seat 7 is hinged at one end of the side plate 8.2 through a rocker arm assembly, and the bottom plate assembly is arranged at the opening side of the U-shaped section. A fixing seat 11 with a U-shaped section is arranged between the two side plates 8.2, a damper 12 is arranged on the inner side of the fixing seat 11, the fixing seat 11 is movably connected with the connecting arm 8 through a position adjusting piece, and a bottom plate assembly is connected with the fixing seat 11. The bottom plate assembly comprises a movable plate 14 and a fixed plate 15, the movable plate 14 is movably connected with the fixed plate 15 through a position adjusting piece, and the fixed plate 15 is fixed on the connecting block 5; the fixed seat 11 is fixedly connected with the movable plate 14, so that the movable plate 14 is movably arranged relative to the connecting arm 8.
Further, the position adjusting member includes an up-down adjusting member 9, a front-rear adjusting member 10, and a left-right adjusting member 13; the upper and lower adjusting piece 9 is positioned and rotated on the fixed seat 11 and is in threaded connection with the connecting arm 8, and the connecting arm 8 is driven to be adjusted up and down relative to the fixed seat 11 by rotating the upper and lower adjusting piece 9; the front and rear adjusting piece 10 is an eccentric nail, an eccentric column of the front and rear adjusting piece is positioned and rotated on the fixed seat 11, and the connecting arm 8 is driven to be adjusted front and rear relative to the fixed seat 11 by rotating the front and rear adjusting piece 10; the left and right adjusting piece 13 is an eccentric nail, an eccentric column of the eccentric nail is positioned and rotated on the fixed plate 15, and the movable plate 14 is driven to be adjusted left and right relative to the fixed plate 15 by rotating the left and right adjusting piece 13; the direction of the operation surfaces of the upper and lower adjusting piece 9, the front and rear adjusting piece 10 and the left and right adjusting piece 13 is consistent; the opening direction of the receiving chamber 7.1 is opposite to the operating surfaces of the up-down adjusting member 9, the front-rear adjusting member 10 and the left-right adjusting member 13 at least when the hinge is opened.
Further, the elastic member 18 is a torsion spring, and the elastic member 18 is provided with a first supporting leg and a second supporting leg with different stress directions of elastic acting force; the rocker arm assembly comprises an outer rocker arm 16 and an inner rocker arm 20, one end of the outer rocker arm 16 is hinged with a connecting arm 8, the other end of the outer rocker arm 16 is hinged with a movable cup seat 7, the middle part of the inner rocker arm 20 is hinged with the connecting arm 8, one end of the inner rocker arm 20 is hinged with the movable cup seat 7, and one end of the outer rocker arm 16 and one end of the inner rocker arm 20 are hinged with the movable cup seat 7 together through a U-shaped shaft; the elastic piece 18 is arranged at the hinge joint of the connecting arm 8 and the outer rocker arm 16, the first supporting leg elastically acts on the connecting arm 8, and the second supporting leg elastically acts on the outer rocker arm 16, so that the elastic piece 18 generates positioning opening and closing acting force on the movable cup seat 7; furthermore, the first support leg can also act elastically on the inner rocker arm 20 or on the movable block 17, and the second support leg can also act elastically on the connecting arm 8, but the first support leg and the second support leg cannot act elastically on the connecting arm 8 at the same time.
Further, the middle part of the inner rocker arm 20 is hinged on the connecting arm 8 through a corresponding pin shaft, two ends of the pin shaft penetrate through the inner rocker arm 20, a shaft sleeve 19 is rotatably arranged, a first supporting leg is elastically pressed on any shaft sleeve 19, the shaft sleeve 19 rolls on the first supporting leg at least when the hinge is opened and closed, the first supporting leg is elastically acted on the connecting arm 8 through the shaft sleeve 19 and the corresponding pin shaft, the friction force of the first supporting leg in the opening and closing work is effectively reduced through the shaft sleeve 19, the opening and closing of the hinge is smoother, and noise generated by friction can be effectively avoided. The other end of the inner rocker arm 20 is provided with a guide shaft 21, two ends of the guide shaft 21 are respectively exposed out of two sides of the inner rocker arm 20, two sides of the movable block 17 are respectively provided with an opening and closing working groove with a guide surface, the two exposed ends of the guide shaft 21 interact with the guide surface at least when the hinge is opened and closed, and slide into the opening and closing working groove at least when the hinge is closed, and the inner rocker arm 20 and the damper 12 are effectively interacted through the movable block 17, so that damping buffering of the furniture door body B is realized.
Second embodiment
The slide rail locking and dismounting structure is different from the first embodiment in that: the elastic reset structure of the unlocking piece 4 adopts the following scheme: the unlocking member 4 rotates (or swings or slides) inside the movable sliding rail 3, and an elastic member is arranged between the unlocking member 4 and the movable sliding rail 3 (or the fixed sliding rail 1 or the middle sliding rail 2), one end of the elastic member elastically acts on the unlocking member 4, and the other end elastically acts on the movable sliding rail 3 (or the fixed sliding rail 1 or the middle sliding rail 2) so that the unlocking member 4 elastically returns to rotate (or swings or slides) on the movable sliding rail 3.
Further, the elastic member is a part with a certain elasticity, such as a torsion spring or a snap spring, and the elastic member is provided with more than two supporting legs with different elastic action stress directions, at least one supporting leg elastically acts on the unlocking member 4, and at least one supporting leg elastically acts on the movable sliding rail 3 (or the fixed sliding rail 1 or the middle rail 2).
Other undescribed portions are the same as the first embodiment and will not be described in detail herein.
The foregoing is a preferred embodiment of the invention showing and describing the general principles, features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the foregoing embodiments, which have been described in the foregoing description merely illustrates the principles of the invention, and that various changes and modifications may be made therein without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a slide rail locking dismantlement structure, includes fixed slide rail (1), well rail (2) and moves slide rail (3), and well rail (2) linear sliding is on fixed slide rail (1), moves slide rail (3) linear sliding on well rail (2); the method is characterized in that: a locking part (2.1) is arranged on the fixed sliding rail (1) or the middle rail (2); an unlocking avoiding part (3.1) is arranged on the movable slide rail (3); an unlocking piece (4) which is elastically reset is arranged on the movable sliding rail (3), and an unlocking handle (4.1) and an anti-falling part (4.2) are arranged on the unlocking piece (4); the anti-falling part (4.2) is mutually abutted and limited with the locking part (2.1) at least when the movable slide rail (3) is opened and slides to a certain position, so as to limit the sliding travel of the movable slide rail (3) on the fixed slide rail (1) or the middle slide rail (2); the unlocking handle (4.1) penetrates through the unlocking avoidance part (3.1) and protrudes outwards on the movable slide rail (3), the unlocking handle (4.1) elastically reciprocates in the unlocking avoidance part (3.1), and the anti-falling part (4.2) is separated from the locking part (2.1) by acting the unlocking handle (4.1) so as to unlock and disassemble the movable slide rail (3);
the unlocking piece (4) is formed by plastic in an integral injection mode, one end of the unlocking piece is hinged with a shaft hole (3.2) on the movable sliding rail (3), the other end of the unlocking piece is provided with an anti-falling part (4.2) and an unlocking handle (4.1), and the anti-falling part (4.2) is shifted and separated from the locking part (2.1) when the unlocking handle (4.1) is unlocked manually or under the action of a tool;
the unlocking avoidance part (3.1) is of a through hole structure or a notch structure on the movable slide rail (3), and the unlocking handle (4.1) penetrates through the unlocking avoidance part (3.1) and extends outwards, and the extending direction of the unlocking handle is opposite to the setting position of the fixed slide rail (1) and/or the middle slide rail (2);
the unlocking piece (4) is provided with an inclined installation guide part (4.5), and the locking part (2.1) drives the unlocking piece (4) to rotate against the elastic force through the installation guide part (4.5) when the movable sliding rail (3) is installed, so that the anti-falling part (4.2) passes through the locking part (2.1) to lock the movable sliding rail (3).
2. The slide rail locking and unlocking structure according to claim 1, wherein: the unlocking piece (4) rotates or swings or slides on the movable slide rail (3), an elastic arm (4.3) is arranged on the unlocking piece (4), and the elastic arm (4.3) elastically acts on the fixed slide rail (1), the middle slide rail (2) or the movable slide rail (3) so as to enable the unlocking piece (4) to elastically reset and rotate or swing or slide on the movable slide rail (3).
3. The slide rail locking and unlocking structure according to claim 1, wherein: the unlocking piece (4) rotates or swings or slides on the movable slide rail (3), an elastic piece is arranged between the unlocking piece (4) and the fixed slide rail (1) or the middle slide rail (2) or the movable slide rail (3), one end of the elastic piece elastically acts on the unlocking piece (4), and the other end elastically acts on the fixed slide rail (1) or the middle slide rail (2) or the movable slide rail (3) so that the unlocking piece (4) elastically returns to rotate or swing or slide on the movable slide rail (3).
4. The slide rail locking and unlocking structure according to claim 1, wherein: the front end of the fixed sliding rail (1) or the middle rail (2) is provided with a first elastic locating piece (1.1) with a buckle position, the front end of the movable sliding rail (3) is provided with a first locating part (3.3), and the first locating part (3.3) is clamped with the buckle position on the first elastic locating piece (1.1) at least when the movable sliding rail (3) is opened and slides to a certain position, so that the movable sliding rail (3) is limited to be opened and/or closed and slide relative to the fixed sliding rail (1) or the middle rail (2).
5. The slide rail locking and unlocking structure according to claim 4, wherein: the rear end of the fixed sliding rail (1) or the middle rail (2) is provided with a second elastic locating piece (1.2) with a buckle position, the rear end of the movable sliding rail (3) is provided with a second locating part (3.4), and the second locating part (3.4) is clamped with the buckle position on the second elastic locating piece (1.2) at least when the movable sliding rail (3) is closed and slides to a certain position, so that the movable sliding rail (3) is limited to be opened relative to the fixed sliding rail (1) or the middle rail (2) and/or to slide in a closed manner.
6. The slide rail locking and unlocking structure according to any one of claims 1 to 5, wherein: the fixed sliding rail (1) is arranged on the side wall of the furniture main body (A), the movable sliding rail (3) is connected with the furniture door body (B) through the hinge device (C), the furniture door body (B) is positioned and opened and closed on the furniture main body (A) through the hinge device (C), and the furniture door body (B) longitudinally slides back and forth on the side wall of the furniture main body (A) at least in an opened state through the sliding rail component (D).
7. The slide rail locking and unlocking structure according to claim 6, wherein: the sliding rail assembly (D) and the hinge device (C) are respectively provided with more than two sets, the hinge device (C) is arranged on a synchronous assembly (E), and the movable sliding rail (3) in the sliding rail assembly (D) is respectively connected with the hinge device (C) through the synchronous assembly (E), so that the hinge device (C) synchronously and/or longitudinally slides back and forth on the side wall of the furniture main body (A).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810054232.3A CN108030294B (en) | 2018-01-19 | 2018-01-19 | Sliding rail locking and dismounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810054232.3A CN108030294B (en) | 2018-01-19 | 2018-01-19 | Sliding rail locking and dismounting structure |
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| Publication Number | Publication Date |
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| CN108030294A CN108030294A (en) | 2018-05-15 |
| CN108030294B true CN108030294B (en) | 2024-03-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810054232.3A Active CN108030294B (en) | 2018-01-19 | 2018-01-19 | Sliding rail locking and dismounting structure |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108937252B (en) * | 2018-07-16 | 2023-09-29 | 广东星徽精密制造股份有限公司 | Buffering closed drawer slide rail |
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|---|---|
| CN108030294A (en) | 2018-05-15 |
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