CN117530548A - Drawer slide rail assembly with press sliding opening and closing function - Google Patents

Drawer slide rail assembly with press sliding opening and closing function Download PDF

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Publication number
CN117530548A
CN117530548A CN202311700362.7A CN202311700362A CN117530548A CN 117530548 A CN117530548 A CN 117530548A CN 202311700362 A CN202311700362 A CN 202311700362A CN 117530548 A CN117530548 A CN 117530548A
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CN
China
Prior art keywords
movable
piece
rail
fixed
transmission
Prior art date
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.)
Pending
Application number
CN202311700362.7A
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Chinese (zh)
Inventor
伍志勇
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Guangdong DTC Hardware Precision Manufacturing Co Ltd
Original Assignee
Guangdong DTC Hardware Precision Manufacturing Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Guangdong DTC Hardware Precision Manufacturing Co Ltd filed Critical Guangdong DTC Hardware Precision Manufacturing Co Ltd
Priority to CN202311700362.7A priority Critical patent/CN117530548A/en
Publication of CN117530548A publication Critical patent/CN117530548A/en
Pending legal-status Critical Current

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Classifications

    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47BTABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B88/00Drawers for tables, cabinets or like furniture; Guides for drawers
    • A47B88/40Sliding drawers; Slides or guides therefor
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47BTABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B88/00Drawers for tables, cabinets or like furniture; Guides for drawers
    • A47B88/40Sliding drawers; Slides or guides therefor
    • A47B88/453Actuated drawers
    • A47B88/46Actuated drawers operated by mechanically-stored energy, e.g. by springs
    • A47B88/463Actuated drawers operated by mechanically-stored energy, e.g. by springs self-opening

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drawers Of Furniture (AREA)

Abstract

The invention relates to a drawer slide rail assembly with a pressing sliding opening and closing function, which comprises a movable rail and a fixed rail, wherein a pressing rebound mechanism is arranged on the movable rail and comprises a fixed piece, a movable assembly and a transmission piece for connecting a synchronous mechanism, and the movable assembly and the transmission piece are elastically and movably arranged on the fixed piece; when the pressing rebound mechanism is in a pending state, the pressing rebound mechanism is locked and positioned on the rail, and the movable assembly is locked and positioned with the transmission piece; when the pressing rebound mechanism is unlocked with the fixed rail under the action of external force, the movable assembly moves under the action of elastic force release and drives the transmission piece and the synchronous mechanism to move; when the movable assembly and the transmission piece move to the corresponding positions, the movable assembly is separated from the transmission piece, the transmission piece is elastically reset, and the movable rail is elastically slid and opened on the fixed rail. The user can press any position of the drawer panel, and the component on the pressing rebound mechanism can synchronously move through the synchronous mechanism, so that the two movable rails of the drawer can synchronously and elastically slide and be opened on the fixed rail.

Description

Drawer slide rail assembly with press sliding opening and closing function
Technical Field
The invention relates to a drawer slide rail assembly, in particular to a drawer slide rail assembly with a pressing sliding opening and closing function.
Background
A pressing rebound mechanism is arranged between a movable rail and a fixed rail of the drawer, and the pressing rebound anti-disengaging mechanism of the furniture drawer disclosed in Chinese patent number ZL201621176779.3 comprises a movable sliding rail and a fixed sliding rail which are mutually slid and opened and closed, wherein a toggle part is arranged on the movable sliding rail, and a rebound device is arranged on the fixed sliding rail; the rebound device comprises a fixed seat, a sliding piece, a swinging piece and an elastic piece, a gap is formed between the swinging piece and the sliding piece, an inclined action part is arranged on the swinging piece, a heart-shaped groove is arranged on the fixed seat, and a stay area is arranged on the heart-shaped groove; the toggle part acts on the sliding part when the movable sliding rail is in an open state relative to the fixed sliding rail and slides to be closed mutually, and drives the sliding part to slide in the heart-shaped groove position and stay in the stay area, so that the movable sliding rail is in a closed state relative to the fixed sliding rail, and a certain stroke is reserved between the movable sliding rail and the fixed sliding rail; when the sliding piece stays in the stay area, the movable sliding rail is in an open state relative to the fixed sliding rail and slides to be closed mutually, the poking part acts on the inclined acting part of the swinging piece, the swinging piece elastically deforms, and the poking part is guided to be arranged in the notch through the inclined acting part.
The two movable rails are arranged at the bottom of the drawer, a synchronous motion component is not arranged between the pressing rebound mechanisms of the two movable rails, if the pressing rebound mechanisms of the movable rails on the left side of the drawer are used for pressing the left side of the drawer panel, the movable rails are ejected under the action of pressing external force, at the moment, the pressing rebound mechanisms of the movable rails on the right side of the drawer are also ejected to act on the movable rails, but the drawer can not be completely opened on the cabinet body due to the fact that the two pressing rebound mechanisms cannot synchronously move, and the drawer can be simply understood as that the drawer cannot be completely opened when the synchronous motion component is not arranged between the pressing rebound mechanisms of the two movable rails, when a user does not press at the middle position of the drawer panel, the drawer cannot be balanced to slide out of the cabinet body, so that the phenomenon that the drawer cannot be completely opened on the cabinet body exists, and the user is required to pull the drawer out by himself, and the drawer can be completely opened.
In addition, the existing movable rail and fixed rail provided with the pressing rebound mechanism lack a pressing interval structure for adjusting the gap between the drawer panel and the cabinet body, and when the pressing interval between the drawer panel and the cabinet body is too large or too small due to manufacturing errors of the drawer, the pressing interval cannot be adjusted at this time, so that the other drawer panel can only be reassembled, and the installation is time-consuming and labor-consuming. Thus, there is a need for further improvement.
Disclosure of Invention
The invention aims to provide a drawer slide rail assembly with a pressing sliding opening and closing function, and the pressing rebound mechanism is provided with a synchronizing mechanism matched with the pressing rebound mechanism, so that when a user presses any position of a drawer panel, a part on the pressing rebound mechanism can synchronously move through the synchronizing mechanism, two movable rails of a drawer can synchronously and elastically slide and open on a fixed rail, the drawer can be ensured to be completely opened on a cabinet body, and the technical problem that the drawer cannot be completely opened on the cabinet body in the existing pressing rebound opening process of the drawer and the user is required to manually pull out the drawer is solved.
The purpose of the invention is realized in the following way:
the drawer slide rail assembly comprises a movable rail and a fixed rail, wherein the movable rail is provided with a pressing rebound mechanism which is in lock-off fit with the fixed rail, the pressing rebound mechanism comprises a fixed piece, a movable component and a transmission piece for connecting a synchronous mechanism, the fixed piece is fixed on the movable rail, and the movable component and the transmission piece are elastically and movably arranged on the fixed piece;
when the pressing rebound mechanism is in a pending state, the pressing rebound mechanism is locked and positioned on the rail, and the movable assembly is locked and positioned with the transmission piece;
when the pressing rebound mechanism is unlocked with the fixed rail under the action of external force, the movable assembly moves under the action of elastic force release and drives the transmission piece and the synchronous mechanism to move; when the movable assembly and the transmission piece move to the corresponding positions, the movable assembly is separated from the transmission piece, the transmission piece is elastically reset, and the movable rail is elastically slid and opened on the fixed rail.
Through being equipped with rather than complex synchro mechanism on pressing the bounce-back mechanism, when the user can press in the optional position of drawer panel, pressing the part on the bounce-back mechanism and can carry out synchronous motion through synchro mechanism, make two movable rails of drawer can synchronous elasticity slip open on the fixed rail, ensure that the drawer can open on the cabinet body completely, solve current drawer and press the bounce-back in-process of opening, the drawer can not open on the cabinet body completely, need the technical problem of manual pull-out drawer of user.
The transmission piece of the pressing rebound mechanism is used for connecting the synchronous mechanism, the structure is compact, no part for connecting the step mechanism is additionally arranged on the pressing rebound mechanism, the production cost is further reduced, and the transmission piece plays a role in locking and positioning with the movable assembly when the pressing rebound mechanism is in a pending state.
The transmission part is provided with a first elastic part, one end of the first elastic part elastically acts on the fixing part, and the other end of the first elastic part elastically acts on the transmission part; the second elastic piece is arranged on the movable component, one end of the second elastic piece elastically acts on the fixed piece, and the other end of the second elastic piece elastically acts on the movable component; when the pressing rebound mechanism is unlocked with the rail under the action of external force, the elastic acting force of the second elastic piece is larger than that of the first elastic piece. When the pressing rebound mechanism is unlocked with the fixed rail under the action of external force, the movable assembly can drive the transmission piece to move, the movable assembly can be separated from the transmission piece to unlock, and when the movable assembly and the transmission piece move to the corresponding positions, the transmission piece is elastically reset through the first elastic piece.
The movable component comprises a first movable part, a fixed part is provided with a track groove, a first action part moving on the track groove is arranged on the first movable part, and a matching part moving on the track groove is arranged on the transmission part;
when the pressing rebound mechanism is in a pending state, a pending stay position is formed between the matching part and the track groove, and a first acting part of the first movable part is positioned on the pending stay position; the matching part of the transmission part is embedded on the track groove of the fixing part, and the transmission part is positioned at the outer side of the fixing part and is used for connecting with the synchronous mechanism, so that the device has the characteristics of compact structure and convenient installation.
When the pressing rebound mechanism is unlocked with the fixed rail under the action of external force, the first movable part drives the transmission part to move under the elastic action, and when the first movable part and the transmission part move to the corresponding positions, the first action part and the matching part are separated, and the transmission part is elastically reset.
The track groove is provided with a plurality of guide parts used for guiding the movement of the first action part, the first action part enters or leaves the to-be-positioned stay position of the track groove through the guide parts according to the set sequence direction, so that the movable component enters or leaves the to-be-positioned stay position of the track groove according to the closing and elastic pressing opening directions, the track groove can be understood to comprise a first track groove entering the to-be-positioned stay position and a second track groove leaving the to-be-positioned stay position, when the drawer panel is pressed, the first action part can only move along the second track groove, and when the drawer is closed, the first action part can only move along the first track groove.
The fixed part is provided with a movement stop position communicated with the track groove, the movable component is provided with a second action part, the pressing rebound mechanism is separated from the fixed rail when unlocked under the action of external force, the first action part and the matching part are separated, and the second action part is positioned on the movement stop position when the movable component moves to the corresponding position, so that the movable rail is elastically slid to be opened to the corresponding position, and the movable rail is positioned on the fixed rail.
The movable assembly further comprises a second movable piece which is movably arranged on the fixed piece, the second movable piece is connected with the first movable piece, an elastic locking part which is elastically movable is arranged on the second movable piece, and a locking part is arranged on the fixed rail;
when the pressing rebound mechanism is in a pending state, the elastic locking part and the locking part are locked and positioned;
the elastic locking part and the locking part are provided with a guiding clutch part, and when the pressing rebound mechanism is unlocked with the fixed rail under the action of external force, the elastic locking part and the locking part are separated through the guiding clutch part.
The track groove is provided with a linear limiting part corresponding to the position of the motion of the matching part, when the transmission piece moves, the matching part moves on the track groove in a limiting mode through the linear limiting part, the transmission piece is ensured to move linearly, and the transmission piece on the other movable rail can be driven to move linearly through the synchronous mechanism.
The synchronous mechanism comprises a synchronous rod which is in fit connection with the transmission piece, the movable rails are provided with drawers, the drawers are supported on the two movable rails, and the pressing rebound mechanism on each movable rail is in fit connection through the synchronous rod; when one of the pressing rebound mechanisms is unlocked with the corresponding fixed rail under the action of external force, the movable components and the transmission parts of the two pressing rebound mechanisms synchronously move through the synchronous rod, so that the two movable rails of the drawer synchronously and elastically slide to be opened on the fixed rail, and the drawer can be completely opened on the cabinet body.
The fixed rail is fixed on the cabinet body, the drawer comprises a panel, a front-back adjusting device is arranged between the pressing rebound mechanism and the movable rail, the front-back adjusting device comprises an adjusting piece, and the movable rail and the fixing piece are respectively connected with the adjusting piece in a matching way;
when the pressing rebound mechanism is in a pending state and the lock is positioned on the fixed rail, the adjusting piece moves and drives the movable rail to slide back and forth on the fixed rail, so that the front and back positions between the panel and the cabinet body are adjusted, the pressing distance L between the panel and the cabinet body is adjusted, when the drawer panel has a manufacturing error, the drawer panel can be adjusted through the adjusting piece, the drawer panel does not need to be reinstalled, and the assembly efficiency is further improved.
The transmission piece is provided with a first joint part, the synchronizing rod is provided with a second joint part matched with the first joint part, and the transmission piece is in transmission connection with the synchronizing rod through the first joint part and the second joint part.
The beneficial effects of the invention are as follows:
through being equipped with rather than complex synchro mechanism on pressing the bounce-back mechanism, when the user can press in the optional position of drawer panel, pressing the part on the bounce-back mechanism and can carry out synchronous motion through synchro mechanism, make two movable rails of drawer can synchronous elasticity slip open on the fixed rail, ensure that the drawer can open on the cabinet body completely, solve current drawer and press the bounce-back in-process of opening, the drawer can not open on the cabinet body completely, need the technical problem of manual pull-out drawer of user.
Drawings
Fig. 1 is a schematic view of an assembled and disassembled structure of a drawer and a cabinet according to an embodiment of the present invention.
Fig. 2 is a schematic diagram showing an assembled and disassembled structure of the pressing and rebounding mechanism according to an embodiment of the present invention.
FIG. 3 is a schematic view showing an assembled and disassembled structure of the pressing and rebounding mechanism according to another embodiment of the present invention.
Fig. 4 is a schematic structural diagram of a pressing rebound mechanism according to an embodiment of the present invention.
Fig. 5 is a schematic structural view of a fixing member according to an embodiment of the invention.
Fig. 6 is a schematic structural diagram of a pressing rebound mechanism in a pending state according to an embodiment of the present invention.
Fig. 7 is a schematic structural diagram of the pressing rebound mechanism according to an embodiment of the present invention when the movable component drives the driving member to move.
Fig. 8 is a schematic structural diagram of the movable assembly and the transmission member after unlocking according to an embodiment of the present invention.
Fig. 9 is a schematic perspective view of a movable assembly according to an embodiment of the invention.
Fig. 10 is a schematic perspective view of a driving member according to an embodiment of the present invention.
FIG. 11 is a schematic view of an assembled cross-sectional structure of a drawer and a cabinet according to an embodiment of the invention.
Fig. 12 is a schematic view showing an assembled and disassembled structure of the movable rail and the pressing rebound mechanism according to an embodiment of the present invention.
Detailed Description
The invention is further described below with reference to the drawings and examples.
Referring to fig. 1-12, a drawer slide rail assembly with a pressing sliding opening and closing function comprises a movable rail 1 and a fixed rail 2, wherein a pressing rebound mechanism 3 which is in locking and unlocking fit with the fixed rail 2 is arranged on the movable rail 1, the pressing rebound mechanism 3 comprises a fixed piece 4, a movable component 5 and a transmission piece 6 which is used for connecting a synchronous mechanism 7, the fixed piece 4 is fixed on the movable rail 1, and the movable component 5 and the transmission piece 6 are elastically and movably arranged on the fixed piece 4;
when the pressing rebound mechanism 3 is in a pending state, the pressing rebound mechanism 3 is locked and positioned on the fixed rail 2, and the movable component 5 is locked and positioned with the transmission piece 6;
when the pressing rebound mechanism 3 is unlocked with the fixed rail 2 under the action of external force, the movable assembly 5 moves under the action of elastic force release and drives the transmission piece 6 and the synchronous mechanism 7 to move; when the movable assembly 5 and the transmission piece 6 move to the corresponding positions, the movable assembly 5 is separated from the transmission piece 6, the transmission piece 6 is elastically reset, and the movable rail 1 is elastically slid and opened on the fixed rail 2.
The transmission piece 6 is provided with a first elastic piece 8, one end of the first elastic piece 8 elastically acts on the fixed piece 4, and the other end of the first elastic piece 8 elastically acts on the transmission piece 6; the movable assembly 5 is provided with a second elastic piece 9, one end of the second elastic piece 9 elastically acts on the fixed piece 4, and the other end of the second elastic piece 9 elastically acts on the movable assembly 5; when the pressing rebound mechanism 3 is unlocked from the fixed rail 2 under the action of external force, the elastic acting force of the second elastic piece 9 is larger than that of the first elastic piece 8.
In this embodiment, the first elastic member 8 and the second elastic member 9 are tension springs, the fixing member 4 is provided with a first clamping groove matched with the tension springs, and the movable assembly 5 and the driving member 6 are also provided with a second clamping groove matched with the tension springs.
The movable assembly 5 comprises a first movable part 10, a track groove 13 is formed in the fixed part 4, a first action part 11 which moves on the track groove 13 is formed in the first movable part 10, and a matching part 12 which moves on the track groove 13 is formed in the transmission part 6;
when the pressing rebound mechanism 3 is in a pending state, a pending stay position 14 is formed between the matching part 12 and the track groove 13, and the first acting part 11 of the first movable part 10 is positioned on the pending stay position 14;
when the pressing rebound mechanism 3 is unlocked from the fixed rail 2 under the action of external force, the first movable piece 10 drives the transmission piece 6 to move under the elastic action, and when the first movable piece 10 and the transmission piece 6 move to the corresponding positions, the first action part 11 and the matching part 12 are separated, and the transmission piece 6 is elastically reset.
The track groove 13 is provided with a plurality of guide parts 15 for guiding the movement of the first acting part 11, and the first acting part 11 enters or leaves the to-be-positioned stay position 14 of the track groove 13 through the guide parts 15 according to the set sequence direction.
The fixed part 4 is provided with a movement stop position communicated with the track groove 13, the movable assembly 5 is provided with a second action part, when the pressing rebound mechanism 3 is unlocked from the fixed rail 2 under the action of external force, the first action part 11 and the matching part 12 are separated, and when the movable assembly 5 moves to the corresponding position, the second action part is positioned on the movement stop position, so that the movable rail 1 is positioned on the fixed rail 2 when the movable rail 1 is elastically slid to be opened to the corresponding position.
The movable assembly 5 further comprises a second movable piece 16 which is movably arranged on the fixed piece 4, the second movable piece 16 is connected with the first movable piece 10, an elastic locking part 17 which is elastically movable is arranged on the second movable piece 16, and a locking part 18 is arranged on the fixed rail 2;
in this embodiment, the first movable member 10 and the second movable member 16 are connected by rivets, the second movable member 16 is provided with a second acting portion, the first acting portion 11 and the second acting portion are both cylinders, and the outer surface of the cylinders is in cambered surface contact with the track groove 13, so that the sliding friction is reduced.
The other end of the second elastic piece 9 is connected with a second movable piece 16, the second elastic piece 9 is obliquely arranged on the fixed piece 4, and the first movable piece 10 and the second movable piece 16 elastically swing on the track groove 13 of the fixed piece 4 through corresponding action parts respectively.
When the pressing rebound mechanism 3 is in a pending state, the elastic locking part 17 and the locking part 18 are locked and positioned;
a guiding clutch part is arranged between the elastic locking part 17 and the locking part 18, and when the pressing rebound mechanism 3 is unlocked with the fixed rail 2 under the action of external force, the elastic locking part 17 is separated from the locking part 18 through the guiding clutch part.
In this embodiment, the guiding clutch portion has a slant structure.
When the user pulls out the drawer 22 at the time of the erroneous operation, the elastic locking portion 17 is separated from the locking portion 18 by the guide engaging and disengaging portion, preventing the user from damaging the internal parts of the pressing rebound mechanism 3 at the time of pulling out the drawer 22.
The track groove 13 is provided with a linear limit part 20 corresponding to the moving position of the matching part 12, and when the transmission piece 6 moves, the matching part 12 moves on the track groove 13 in a limiting mode through the linear limit part 20.
The synchronizing mechanism 7 comprises a synchronizing rod 21 which is in fit connection with the transmission piece 6, the movable rails 1 are provided with drawers 22, the drawers 22 are supported on the two movable rails 1, and the pressing rebound mechanism 3 on each movable rail 1 is in fit connection through the synchronizing rod 21; when one of the pressing rebound mechanisms 3 is unlocked with the corresponding fixed rail 2 under the action of external force, the movable components 5 and the transmission parts 6 of the two pressing rebound mechanisms 3 synchronously move through the synchronous rods 21, so that the two movable rails 1 of the drawer 22 synchronously and elastically slide and are opened on the fixed rail 2.
The fixed rail 2 is fixed on the cabinet body 23, the drawer 22 comprises a panel 24, a front-back adjusting device 25 is arranged between the pressing rebound mechanism 3 and the movable rail 1, the front-back adjusting device 25 comprises an adjusting piece 26, and the movable rail 1 and the fixed piece 4 are respectively connected with the adjusting piece 26 in a matching way;
when the pressing rebound mechanism 3 is in a pending state and is locked and positioned on the fixed rail 2, the adjusting piece 26 moves and drives the movable rail 1 to slide back and forth on the fixed rail 2, so that the front and back positions between the panel 24 and the cabinet 23 are adjusted, and the pressing distance L between the panel 24 and the cabinet 23 is adjusted.
In the embodiment, the adjusting piece 6 is an eccentric screw, and the eccentric shaft of the eccentric screw is inserted into the fixing piece 4 and the movable rail 1 respectively; the movable rail 1 is provided with a shaft hole for inserting the eccentric shaft, the fixing piece 4 is provided with a slotted hole, and the eccentric screw is provided with a step part which is arranged on the slotted hole in a limiting way.
The transmission member 6 is provided with a first joint part 27, the synchronizing rod 21 is provided with a second joint part 28 matched with the first joint part 27, and the transmission member 6 is in transmission connection with the synchronizing rod 21 through the first joint part 27 and the second joint part 28.
In the present embodiment, the synchronizing bar 21 is provided with a gear forming the second engagement portion 28, and the synchronizing bar 21 is provided integrally with the gear, or the gear is mounted on the synchronizing bar 21.
When one of the transmission parts 6 moves, the gear is driven to rotate through the synchronizing rod 21, the synchronizing rod rotates to drive the other gear to rotate, the other gear rotates to drive the other transmission part 6 to move, the other first movable part 10 and the other transmission part 6 are unlocked, and when the first movable part 10 and the transmission part 6 move to the corresponding positions, the transmission parts 6 on the two movable rails 1 synchronously and elastically reset.
The transmission member 6 is provided with a rack engaged with the gear. The rack is provided integrally with the transmission member 6.
In this embodiment, the fixing member 4 is provided with a slot, the movable rail 1 is provided with a rivet penetrating the slot, and when the pressing rebound mechanism 3 is in a pending state and is locked and positioned on the fixed rail 2, and the adjusting member 26 is adjusted, the rivet of the movable rail 1 is limited to slide on the slot of the fixing member 4.
Specifically:
the matching part 12 of the transmission member 6 is in an inclined plane structure, a movable interval is reserved between one end of the matching part 12 of the transmission member 6 and one end of the track groove 13, an inclined plane is arranged on the track groove 13 corresponding to the movable interval, when the drawer 22 is in a closed state, the movable rail 1 and the pressing rebound mechanism 3 are in a pending state, the first acting part 11 is in a pending stay position 14, and the second elastic member 9 is in a compressed state. When a user presses the panel 24 of the drawer 22 at any position, the movable rail 1 moves, the pressing rebound mechanism 3 is unlocked with the fixed rail 2 under the action of external force, when the second elastic piece 9 is extruded, the second elastic piece 9 releases elastic force and drives the movable piece 5 to move, the movable piece 5 drives the transmission piece 6 to move, and the transmission piece 6 of the other movable rail 1 is driven to move through the synchronous rod 21 when the transmission piece 6 moves, so that the movable piece 5 and the transmission piece 6 on the other movable rail 1 are triggered to perform unlocking action (the movable piece 5 and the transmission piece 6 of the other movable rail 1 also move), when the movable piece 5 and the transmission piece 6 move to corresponding positions, the movable piece 5 and the transmission piece 6 are unlocked, and the transmission piece 6 is elastically reset, and when the movable piece 5 moves to the corresponding positions, the movable piece 5 is positioned on the track groove 13, so that the two movable rails 1 are synchronously and elastically opened on the fixed rail 2.
By increasing the elastic force of the second elastic member 9, it can be ensured that the drawer 22 is completely opened on the cabinet 23, or after the two movable rails 1 of the drawer 22 slide out of a certain distance, the user can pull out the drawer 22 by hand, and the movable rails 1 slide to drive the second acting part of the pressing rebound mechanism 3 to be positioned on the movable stay position.
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 (10)

1. The utility model provides a drawer slide rail assembly with press sliding opening and closing, includes movable rail (1), decides rail (2), its characterized in that: the movable rail (1) is provided with a pressing rebound mechanism (3) which is in locking and unlocking fit with the fixed rail (2), the pressing rebound mechanism (3) comprises a fixed part (4), a movable component (5) and a transmission part (6) used for connecting a synchronous mechanism (7), the fixed part (4) is fixed on the movable rail (1), and the movable component (5) and the transmission part (6) are elastically and movably arranged on the fixed part (4);
when the pressing rebound mechanism (3) is in a pending state, the pressing rebound mechanism (3) is locked and positioned on the fixed rail (2), and the movable component (5) is locked and positioned with the transmission piece (6);
when the pressing rebound mechanism (3) is unlocked with the fixed rail (2) under the action of external force, the movable assembly (5) moves under the action of elastic force release and drives the transmission piece (6) and the synchronization mechanism (7) to move; when the movable assembly (5) and the transmission piece (6) move to corresponding positions, the movable assembly (5) is separated from the transmission piece (6), the transmission piece (6) is elastically reset, and the movable rail (1) is elastically slid and opened on the fixed rail (2).
2. The drawer slide assembly with push-slide opening and closing as recited in claim 1, wherein: the transmission piece (6) is provided with a first elastic piece (8), one end of the first elastic piece (8) elastically acts on the fixed piece (4), and the other end of the first elastic piece (8) elastically acts on the transmission piece (6); a second elastic piece (9) is arranged on the movable assembly (5), one end of the second elastic piece (9) elastically acts on the fixed piece (4), and the other end of the second elastic piece (9) elastically acts on the movable assembly (5); when the pressing rebound mechanism (3) is unlocked with the fixed rail (2) under the action of external force, the elastic acting force of the second elastic piece (9) is larger than that of the first elastic piece (8).
3. The drawer slide assembly with push-slide opening and closing as recited in claim 1, wherein: the movable assembly (5) comprises a first movable part (10), a track groove (13) is formed in the fixed part (4), a first action part (11) moving on the track groove (13) is formed in the first movable part (10), and a matching part (12) moving on the track groove (13) is formed in the transmission part (6);
when the pressing rebound mechanism (3) is in a pending state, a pending stay position (14) is formed between the matching part (12) and the track groove (13), and a first acting part (11) of the first movable part (10) is positioned on the pending stay position (14);
when the pressing rebound mechanism (3) is unlocked with the fixed rail (2) under the action of external force, the first movable part (10) drives the transmission part (6) to move under the elastic action, and when the first movable part (10) and the transmission part (6) move to corresponding positions, the first action part (11) and the matching part (12) are separated, and the transmission part (6) is elastically reset.
4. The drawer slide assembly with push-slide opening and closing as recited in claim 3, wherein: the track groove (13) is provided with a plurality of guide parts (15) for guiding the first action part (11) to move, and the first action part (11) enters or leaves the to-be-positioned stay (14) of the track groove (13) according to the set sequence direction through the guide parts (15).
5. The drawer slide assembly with push-slide opening and closing as recited in claim 3, wherein: the fixed part (4) is provided with a movement stop position communicated with the track groove (13), the movable assembly (5) is provided with a second action part, the pressing rebound mechanism (3) is separated from the fixed rail (2) under the action of external force, the first action part (11) and the matching part (12) are separated, and the second action part is positioned on the movement stop position when the movable assembly (5) moves to the corresponding position, so that the movable rail (1) is positioned on the fixed rail (2) when the movable rail (1) elastically slides to be opened to the corresponding position.
6. The drawer slide assembly with push-slide opening and closing as recited in claim 3, wherein: the movable assembly (5) further comprises a second movable piece (16) which is movably arranged on the fixed piece (4), the second movable piece (16) is connected with the first movable piece (10), an elastic locking part (17) which is elastically movable is arranged on the second movable piece (16), and a locking part (18) is arranged on the fixed rail (2);
when the pressing rebound mechanism (3) is in a pending state, the elastic locking part (17) and the locking part (18) are locked and positioned;
a guiding clutch part is arranged between the elastic locking part (17) and the locking part (18), and when the pressing rebound mechanism (3) is unlocked with the fixed rail (2) under the action of external force, the elastic locking part (17) is separated from the locking part (18) through the guiding clutch part.
7. The drawer slide assembly with push-slide opening and closing as recited in claim 3, wherein: the track groove (13) is provided with a linear limit part (20) corresponding to the movement position of the matching part (12), and when the transmission piece (6) moves, the matching part (12) moves on the track groove (13) in a limiting mode through the linear limit part (20).
8. The drawer slide assembly with push-slide opening and closing as recited in claim 1, wherein: the synchronous mechanism (7) comprises a synchronous rod (21) which is matched and connected with the transmission piece (6), the movable rails (1) are provided with drawers (22), the drawers (22) are supported on the two movable rails (1), and the pressing rebound mechanism (3) on each movable rail (1) is matched and connected through the synchronous rod (21); when one of the pressing rebound mechanisms (3) is unlocked with the corresponding fixed rail (2) under the action of external force, the movable components (5) and the transmission parts (6) of the two pressing rebound mechanisms (3) synchronously move through the synchronous rod (21), so that the two movable rails (1) of the drawer (22) synchronously and elastically slide and are opened on the fixed rail (2).
9. The drawer slide assembly with push-slide opening and closing as recited in claim 8, wherein: the fixed rail (2) is fixed on the cabinet body (23), the drawer (22) comprises a panel (24), a front-back adjusting device (25) is arranged between the pressing rebound mechanism (3) and the movable rail (1), the front-back adjusting device (25) comprises an adjusting piece (26), and the movable rail (1) and the fixing piece (4) are respectively connected with the adjusting piece (26) in a matching way;
when the pressing rebound mechanism (3) is in a pending state and is locked and positioned on the fixed rail (2), the adjusting piece (26) moves and drives the movable rail (1) to slide back and forth on the fixed rail (2), so that the front and back positions between the panel (24) and the cabinet body (23) are adjusted, and the pressing distance L between the panel (24) and the cabinet body (23) is adjusted.
10. The drawer slide assembly with push-slide opening and closing as recited in claim 8, wherein: the transmission piece (6) is provided with a first joint part (27), the synchronous rod (21) is provided with a second joint part (28) matched with the first joint part (27), and the transmission piece (6) is in transmission connection with the synchronous rod (21) through the first joint part (27) and the second joint part (28).
CN202311700362.7A 2023-12-11 2023-12-11 Drawer slide rail assembly with press sliding opening and closing function Pending CN117530548A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202311700362.7A CN117530548A (en) 2023-12-11 2023-12-11 Drawer slide rail assembly with press sliding opening and closing function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202311700362.7A CN117530548A (en) 2023-12-11 2023-12-11 Drawer slide rail assembly with press sliding opening and closing function

Publications (1)

Publication Number Publication Date
CN117530548A true CN117530548A (en) 2024-02-09

Family

ID=89793831

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202311700362.7A Pending CN117530548A (en) 2023-12-11 2023-12-11 Drawer slide rail assembly with press sliding opening and closing function

Country Status (1)

Country Link
CN (1) CN117530548A (en)

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