CN114009976A

CN114009976A - Rebound synchronization device for hidden rail

Info

Publication number: CN114009976A
Application number: CN202111490494.2A
Authority: CN
Inventors: 蔡耿锡; 罗积华; 伦锴成; 王加欣
Original assignee: Guangdong Saca Precision Manufacturing Co Ltd
Current assignee: Guangdong Saca Precision Manufacturing Co Ltd
Priority date: 2021-12-08
Filing date: 2021-12-08
Publication date: 2022-02-08

Abstract

The invention provides a rebound synchronizer for a hidden rail, which comprises a slide rail, wherein the slide rail comprises a movable rail and a fixed rail, the movable rail is provided with a poking block, the fixed rail is provided with a pressing rebounder, the poking block is buckled with or separated from the pressing rebounder during opening and closing, a synchronous unlocking device is arranged between the slide rail and comprises a synchronous rod, a synchronous trigger rack and a synchronous trigger gear set, two ends of the synchronous rod are respectively clamped on the synchronous trigger gear set, the synchronous trigger gear set is respectively arranged on the fixed rail and meshed with or separated from the synchronous trigger rack during opening and closing, the synchronous trigger rack is respectively arranged on the movable rail, and the synchronous trigger rack drives the synchronous trigger gear to rotate to drive the synchronous rod to rotate when the pressing rebounder is pressed and unlocked. Simple structure, convenient operation, the commonality is high, and unblock synchronism is high, avoids the phenomenon that the card pauses, promotes stability, ensures the use comfort level of drawer.

Description

Rebound synchronization device for hidden rail

Technical Field

The invention relates to the technical field of drawer guide rails, in particular to a rebound synchronization device for a hidden rail.

Background

At present, drawer guide rails are widely applied to various office tables, and in order to enable a drawer to be tightly attached to a cabinet body after being closed, the appearance is improved, and a hidden slide rail is matched with the drawer guide rails.

The push type rebounding device is mounted on the existing hidden sliding rail, and can provide an assisting force in the process of pulling out the drawer, so that the drawer can be pulled out more easily. The push-type rebounder is installed on the fixed rail, the movable rail is provided with a poking fork, and the poking fork is buckled with or separated from the push-type rebounder when the movable rail is opened and closed on the fixed rail. Simple structure and better use comfort.

However, the conventional push-type rebounder has the following disadvantages in the using process:

1) traditional bounce-back ware unblock synchronism problem, when pressing the movable rail, install the bounce-back ware at left side slide rail and right side slide rail and be difficult to realize synchronous unblock, lead to the drawer both sides can not pull out in step, goes out the card phenomenon easily, influences the use.

2) The problem of the universality of the traditional rebounder can be solved, the traditional rebounder can only be provided with a synchronous unlocking transmission part matched with a specific sliding rail, the applicability is poor, the structure is complex, the assembly is complex, the sliding rail movement is easily influenced, and the use quality is reduced.

Disclosure of Invention

The invention aims to overcome the defects of the prior art, and provides a rebound synchronizer for a hidden rail, which has the advantages of simple structure, convenience in assembly and high stability, can solve the problem of asynchronous rebound of a rebound device during pressing, does not influence the motion of a slide rail, and ensures the use quality of the slide rail.

The invention aims to realize the following steps: a rebound synchronizer for hidden rails comprises slide rails arranged at the left and right sides of a drawer, the slide rails comprise a movable rail and a fixed rail which are sequentially connected with each other in a sliding way, the movable rail is provided with a poking block, the fixed rail is provided with a pressing rebounder, the poking block is buckled with or separated from the pressing rebounder during opening and closing, wherein a synchronous unlocking device for synchronously unlocking the pressing rebounder is arranged between the slide rail and the slide rail, the synchronous unlocking device comprises a synchronous rod, a synchronous trigger rack and a synchronous trigger gear set, two ends of the synchronous rod are respectively clamped on a synchronous trigger gear set, the synchronous trigger gear set is respectively arranged on the fixed rail and is meshed with or separated from the synchronous trigger rack when the synchronous trigger gear set is opened and closed, the synchronous trigger rack is respectively arranged on the movable rail, and the synchronous trigger rack drives the synchronous trigger gear set to rotate to drive the synchronous rod to rotate when the press rebounding device is pressed for unlocking.

According to the optimization, the synchronous trigger gear set comprises a gear fixing box, a synchronous gear and a connecting piece, the gear fixing box is respectively installed on a fixing rail, the synchronous gear is connected in the gear fixing box in a clamped mode, one end of the connecting piece is clamped on the synchronous gear, and the other end of the connecting piece is respectively sleeved on the end head corresponding to the synchronous rod.

According to the optimization, the left side and the right side of the synchronous gear are respectively provided with a shaft part connected with the gear fixing box shaft, the shaft part on one side is provided with a shaft sleeve sleeved on the connecting piece, the shaft sleeve is provided with a long groove, and the connecting piece is provided with a buckle matched with the long groove to be clamped.

According to the optimization, the gear fixing box is provided with a shaft hole connected with the shaft portion in a matched mode, the shaft hole is provided with a notch with the size smaller than the diameter of the shaft portion, and the two sides of the notch are respectively provided with elastic pieces used for being clamped on the shaft portion.

Optimize according to the aforesaid, synchronous unlocking ware is equipped with the adjusting part that the front and back mounted position of adjusting the fixed box of gear was used, and adjusting part is including adjusting wheelset and connecting plate, and the connecting plate is installed on the fixed rail, and the fixed box of gear slides on the connecting plate, adjusting wheelset hub connection is on the fixed box of gear, and the transmission end and the connecting plate of adjusting wheelset are connected.

According to the optimization, the adjusting wheel set comprises the adjusting wheel and the transmission column, the bottom surface of the adjusting wheel is provided with the spiral groove, and the transmission column is arranged on the connecting plate and slides in the spiral groove relatively along with the rotation of the adjusting wheel so as to drive the gear fixing box to slide on the connecting plate front and back.

According to the optimization, the surface of the adjusting wheel is provided with a plurality of positioning grooves distributed around the center, and the outer edge of the gear fixing box is provided with positioning columns buckled on the positioning grooves.

According to the optimization, the connecting plate is provided with a guide post for the gear fixing box to slide forwards and backwards, and the gear fixing box is provided with a guide groove matched with the guide post to slide.

The invention has the advantages that:

1) adopt the synchronous unlocking ware of this structure, it can install alone on having the slide rail of pressing the bounce-back ware, simple structure, convenient assembling, the commonality is high.

2) The synchronous unlocking device with the structure can solve the problem that the rebounding device is asynchronous in pressing and rebounding, only plays a role in pressing the rebounding device to unlock or close, and does not influence the motion of the sliding rail.

3) The synchronous unlocking device is matched with the adjusting component, the assembling position of the synchronous unlocking device can be adjusted, the unlocking synchronization performance is improved, and the use quality and the competitive force of the sliding rail are enhanced.

Drawings

FIG. 1 is a schematic diagram of a closed state according to a preferred embodiment of the present invention.

FIG. 2 is a schematic diagram of a synchronous triggering gear set according to a preferred embodiment of the present invention.

FIG. 3 is a schematic view of another angle of the synchronous trigger gear set according to the preferred embodiment of the present invention.

FIG. 4 is an exploded view of the synchrotron gear set in accordance with the preferred embodiment of the present invention.

FIG. 5 is an exploded view of another angle of the synchronous triggering gear set in accordance with the preferred embodiment of the present invention.

FIG. 6 is a movement diagram of pressing to A according to the preferred embodiment of the present invention

Detailed Description

The invention is further described below with reference to the accompanying drawings.

As shown in fig. 1 to 6, the rebounding synchronizer for hidden rails according to the present invention includes slide rails installed on the left and right sides of a drawer, the slide rails include a movable rail 1 and a fixed rail 2 that are slidably connected to each other in sequence, the movable rail 1 is provided with a toggle block 3, the fixed rail 2 is provided with a press rebounder 4, and the toggle block 3 is fastened to or separated from the press rebounder 4 during opening and closing. The press rebounder 4 is a rebounder in the prior art, and the specific technical disclosure is CN 202020756228.4.

And a synchronous unlocking device for synchronously unlocking the pressing rebounder 4 is arranged between the sliding rails and comprises a synchronous rod 5, a synchronous trigger rack 6 and a synchronous trigger gear set 7. Two ends of the synchronous rod 5 are respectively clamped on a synchronous trigger gear set 7, and the synchronous trigger gear set 7 is respectively arranged on the fixed rail 2 and meshed with or separated from the synchronous trigger rack 6 when being opened and closed. The synchronous trigger racks 6 are respectively installed on the movable rails 1, and the synchronous trigger racks 6 drive the synchronous trigger gear set 7 to rotate to drive the synchronous rod 5 to rotate when the rebounder 4 is pressed to unlock.

In an optimized scheme, the synchronous triggering gear set 7 comprises a gear fixing box 71, a synchronous gear 72 and a connecting piece 73, the gear fixing box 71 is respectively installed on the fixing rail 2, the synchronous gear 72 is connected in the gear fixing box 71 in a shaft mode, one end of the connecting piece 73 is clamped on the synchronous gear 72, and the other end of the connecting piece 73 is respectively sleeved on the corresponding end head of the synchronous rod 5.

Namely, when the drawer is in a closed state, the left slide rail and the right slide rail are respectively in a closed state through the synchronous rod 5, and the synchronous trigger gear set 7 and the synchronous trigger rack 6 are respectively in an original state of meshing. When the drawer is pressed, the movable rail 1 in the slide rail on the right side advances along the direction A, and the rebounder 4 is pressed to unlock. Meanwhile, the synchronizing gear 72 is rotated by the synchronizing rack, thereby rotating the synchronizing bar 5. At this time, the rotating power is transmitted to the synchronous trigger gear set 7 of the left slide rail, and the synchronous gear 72 of the synchronous trigger gear set 7 of the left slide rail rotates to forcibly drive the synchronous trigger rack 6 of the left slide rail and the movable rail 1 of the right slide rail to move in the same direction at the same position, so that the synchronous unlocking of the press rebounder 4 is realized.

When the drawer is rebounded to open or close, the synchronous trigger gear set 7 and the synchronous trigger rack 6 are disengaged and separated from each other. Therefore, this structure synchronization unlocking ware, it can install alone on having the slide rail of pressing bounce-back device 4, simple structure, convenient operation, the commonality is high. Moreover, the synchronous unlocking device with the structure only plays a role when the rebounder 4 is pressed to unlock or is pressed to close, the movement of the sliding rail is not influenced, the unlocking synchronism is high, the phenomenon of blocking is avoided, the stability is improved, and the use comfort level of the drawer is ensured.

Referring to fig. 1 to 6, for further refinement, shaft portions 721 connected with the shaft of the gear fixing box 71 are respectively disposed on the left and right sides of the synchronizing gear 72, wherein the shaft portion 721 on one side is provided with a shaft sleeve 722 sleeved on the connecting member 73, the shaft sleeve 722 is provided with a long groove 723, and the connecting member 73 is provided with a buckle 731 fitted and clamped with the long groove 723. Simple structure prevents effectively to deviate from, improves the structure steadiness.

Meanwhile, the gear fixing box 71 is provided with a shaft hole 711 connected with the shaft part 721 in a matching manner, the shaft hole 711 is provided with a notch with the size smaller than the shaft diameter of the shaft part 721, and the two sides of the notch are respectively provided with elastic sheets 712 clamped on the shaft part 721. Prevent effectively that the axle from deviating from, promote structural stability, the installation of being convenient for simultaneously.

Referring to fig. 1 to 6, in an advantageous embodiment, the synchrolock is provided with an adjustment assembly for adjusting the front and rear mounting positions of the gear fixing box 71. The adjusting assembly comprises an adjusting wheel set and a connecting plate 8, the connecting plate 8 is installed on the fixed rail 2, the gear fixing box 71 slides on the connecting plate 8, the adjusting wheel set is connected to the gear fixing box 71 through a shaft, and the transmission end of the adjusting wheel set is connected with the connecting plate 8.

The adjusting wheel set comprises an adjusting wheel 9 and a transmission column 10, a spiral groove 11 is formed in the bottom surface of the adjusting wheel 9, the transmission column 10 is arranged on the connecting plate 8 and slides in the spiral groove 11 along with the rotation of the adjusting wheel 9, and the gear fixing box 71 is driven to slide on the connecting plate 8 front and back.

Namely, during assembly, the adjusting wheel 9 is rotated to enable the transmission column 10 to move in the spiral groove 11 relative to the adjusting wheel 9, so as to drive the gear fixing box 71 to move back and forth relative to the connecting plate 8, thereby finely adjusting the meshing position between the synchronous gear 72 and the synchronous trigger rack 6, and achieving the front and back assembly positions of the fine adjustment movable rail 1. The synchronism of accurate unblock of drawer both sides slide rail is promoted, strengthens the use quality and the competitiveness of slide rail.

In addition, in the moving direction of the movable rail 1, the connecting line of the transmission column 10 and the central point of the adjusting ring 9 is parallel to the moving direction of the sliding rail, and the self-locking function is realized.

In addition, the surface of regulating wheel 9 is equipped with a plurality of around the central constant head tank 14 that distributes, the outer fringe of gear fixing box is equipped with the reference column 15 that the buckle was used at constant head tank 14. Under the structural cooperation of the positioning groove 14 and the positioning column 15, the adjustment wheel 9 is ensured to be kept in place during the operation of the slide rail once, and meanwhile, the transmission column 10 and the adjustment wheel 9 are tangent in the direction perpendicular to the slide rail, so that the self-locking function can be ensured, and the synchronous trigger gear set 7 can be ensured to be displaced only by manually rotating the adjustment wheel 9.

And the connecting plate 8 is provided with a guide post 12 for the gear fixing box 71 to slide back and forth, and the gear fixing box 71 is provided with a guide groove 13 matched with the guide post 12 to slide. The precision of adjustment is guaranteed, and the connection stability of the connecting plate 8 and the gear fixing box 71 is guaranteed.

The above embodiments are only the embodiments with better effect of the present invention, and any structure identical or equivalent to the rebounding synchronizer for hidden track of the present invention is within the protection scope of the present invention.

Claims

1. A rebound synchronizing device for hidden rails, comprising slide rails installed on the left and right sides of the drawer, the slide rails comprising a movable rail (1) and a fixed rail (2) that are slidably connected to each other in sequence, and the movable rail (1) A toggle block (3) is provided, the fixed rail (2) is provided with a pressing bouncer (4), and the toggle block (3) is fastened or separated from the pressing bouncer (4) during opening and closing, and the It is characterized in that: between the slide rail and the slide rail, a synchronous unlocking device for synchronously releasing the pressing rebounder (4) is provided, and the synchronous unlocking device comprises a synchronous rod (5), a synchronous trigger rack (6), and a synchronous trigger A gear set (7), the two ends of the synchronizing rod (5) are respectively clamped on the synchronous triggering gear set (7), and the synchronous triggering gear set (7) is respectively installed on the fixed rail (2) and is in When opening and closing, the synchronous trigger rack (6) is engaged with or separated from the synchronous trigger rack (6), the synchronous trigger rack (6) is respectively installed on the movable rail (1), and the synchronous trigger rack (6) is unlocked by pressing the rebounder (4). At the same time, the synchronous trigger gear group (7) is driven to rotate to drive the synchronization rod (5) to rotate.

2. The rebound synchronizing device for a hidden rail according to claim 1, wherein the synchronizing triggering gear set (7) comprises a gear fixing box (71), a synchronizing gear (72), and a connecting piece (73), wherein the The gear fixing boxes (71) are respectively installed on the fixed rails (2), the synchronizing gears (72) are axially connected in the gear fixing boxes (71), and one end of the connecting piece (73) is clamped on the synchronizing gears (72) The other ends of the connecting pieces (73) are respectively sleeved on the corresponding ends of the synchronizing rods (5).

3. The rebound synchronizing device for concealed rails according to claim 2, characterized in that: the left and right sides of the synchronizing gear (72) are respectively provided with shaft portions (721) connected with the gear fixing box (71) shaft, One side of the shaft portion (721) is provided with a shaft sleeve (722) sleeved on the connecting piece (73), the shaft sleeve (722) is provided with a long slot (723), and the connecting piece (73) is provided with A buckle (731) fitted with the long slot (723).

4. The rebound synchronizing device for a hidden rail according to claim 3, wherein the gear fixing box (71) is provided with a shaft hole (711) which is matched with the shaft portion (721) and connected to the shaft, and the shaft hole (711) ) is provided with a notch whose size is smaller than the shaft diameter of the shaft portion (721), and elastic pieces (712) for clamping on the shaft portion (721) are respectively provided on both sides of the notch.

5. The rebound synchronizing device for a hidden rail according to any one of claims 2-4, wherein the synchronizing unlocker is provided with an adjustment assembly for adjusting the front and rear installation positions of the gear fixing box (71), and the adjustment assembly It includes an adjusting wheel set and a connecting plate (8), the connecting plate (8) is installed on the fixed rail (2), the gear fixing box (71) slides on the connecting plate (8), and the adjusting wheel set shaft is connected to the gear on the fixing box (71), and the transmission end of the adjusting wheel set is connected with the connecting plate (8).

6. The rebound synchronizing device for a hidden rail according to claim 5, wherein the adjusting wheel set comprises an adjusting wheel (9), a transmission column (10), and the bottom surface of the adjusting wheel (9) is provided with a spiral groove ( 11), the transmission column (10) is arranged on the connecting plate (8) and relatively slides in the spiral groove (11) as the adjusting wheel (9) rotates, so as to drive the gear fixing box (71) to slide back and forth on the connecting plate (8).

7. The rebound synchronizing device for a hidden rail according to claim 6, characterized in that: the surface of the adjusting wheel (9) is provided with a plurality of positioning grooves (14) distributed around the center, and the gear fixing box (71) ) is provided with a positioning column (15) for snapping into the positioning groove (14).

8. The rebound synchronizing device for a hidden rail according to claim 6, characterized in that: the connecting plate (8) is provided with a guide column (12) for the gear fixing box (71) to slide back and forth, and the gear is fixed The box (71) is provided with a guide groove (13) matched with the guide column (12) to slide.