CN210672690U - Drawer guide rail with synchronous rebound opening function - Google Patents
Drawer guide rail with synchronous rebound opening function Download PDFInfo
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- CN210672690U CN210672690U CN201920383427.2U CN201920383427U CN210672690U CN 210672690 U CN210672690 U CN 210672690U CN 201920383427 U CN201920383427 U CN 201920383427U CN 210672690 U CN210672690 U CN 210672690U
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Abstract
The utility model provides a drawer guide rail with synchronous bounce-back function of opening which characterized in that: the device comprises a static slide rail and a movable slide rail which moves relative to the static slide rail, wherein one side of the static slide rail is provided with a reset buffer device, and the other side of the static slide rail is provided with a synchronous pressing rebound mechanism; the synchronous pressing rebounding mechanism comprises a bottom plate and a face cover which are mutually buckled, a containing cavity is arranged between the bottom plate and the face cover, a reset sliding block and a rebounding sliding block are installed in the containing cavity and slide in the containing cavity, a reset hanging block is installed on the reset sliding block in a swinging mode and is hung and buckled with a reset hook arranged on a movable sliding rail, a rebounding hanging block is installed on the rebounding sliding block in a swinging mode, and the rebounding hanging block is connected with a rebounding pushing block arranged on the movable sliding rail. The utility model has the advantages that: 1. the auxiliary rebounding structure is arranged, so that larger rebounding power can be provided, and the device is suitable for large drawer guide rails. 2. Through the synchronizing mechanism, the rebounding mechanism can be synchronously released by the left guide rail and the right guide rail, so that the rebounding opening of the drawer guide rails is smoother and more stable.
Description
Technical Field
The utility model relates to a hardware fitting specifically is a drawer guide rail with function is opened in synchronous bounce-back.
Background
At present, drawer guide rails are installed on the drawers of various desks to slide freely. In order to ensure that the drawer can be tightly attached to the desk after being closed, the desk is neat and beautiful. The method in the prior art adopts a self-closing angle type guide rail with international general design, a section of guide rail which is slightly inclined downwards is arranged at the rear end of a fixed rail, and a front roller of a sliding rail arranged on a drawer automatically slides downwards under the action of dead weight when the front roller travels to the inclined section, so that the drawer is ensured to be completely closed. However, the self-closing angle type guide rail has the following disadvantages: 1. when the roller of the sliding rail is pushed to the lower sliding end, the roller only slides down along an inclined plane with the angle of 3.5 degrees to the lower degree by the self weight of the drawer, the lower sliding is not obvious to close, and the using effect is not ideal; 2. due to the small bending angle, when the drawer is slightly inclined outwards, the drawer can slide out and fall to the ground; 3. due to the structure, when the fixed slide rail is bent, the connection at the bending point cannot be smooth, so that the drawer always has the feeling of going up and down when being pushed and pulled, and the requirement of a user is difficult to meet; 4. because the drawer has no self-locking function, when the desk is moved, the drawer is easy to slide out under the action of the dead weight, so that the desk is inconvenient to move.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the defects in the prior art, providing a drawer guide rail with synchronous rebound opening function, which has simple structure and convenient use, and can realize the reset buffering closing and rebound opening of the drawer guide rail.
The utility model discloses the purpose is realized with following mode: the utility model provides a drawer guide rail with synchronous bounce-back function of opening which characterized in that: the device comprises a static slide rail and a movable slide rail which moves relative to the static slide rail, wherein one side of the static slide rail is provided with a reset buffer device, and the other side of the static slide rail is provided with a synchronous pressing rebound mechanism; the synchronous pressing rebounding mechanism comprises a bottom plate and a face cover which are mutually buckled, an accommodating cavity is arranged between the bottom plate and the face cover, a reset sliding block and a rebounding sliding block are arranged in the accommodating cavity and slide in the accommodating cavity, a reset hanging block and a reset hook hanging buckle arranged on a movable sliding rail are arranged on the reset sliding block in a swinging mode, a rebounding hanging block is arranged on the rebounding sliding block in a swinging mode, and the rebounding hanging block is connected with a rebounding push block arranged on the movable sliding rail;
a first tension spring is arranged between the reset sliding block and the rebound sliding block, a second tension spring is arranged between the rebound sliding block and the surface cover, the first tension spring always pulls the reset sliding block towards the rebound sliding block, and the second tension spring always pulls the rebound sliding block towards the opening direction of the guide rail;
the rebounding sliding block is embedded with a first pushing block, one end of the first pushing block is in contact with the end face of the resetting sliding block, the other end of the first pushing block is pressed against a pushing arm at the lower end of the first rebounding hanging block, and when the resetting sliding block pushes the first pushing block to move, the front end of the first pushing block pushes the rebounding hanging block to swing, so that a locking block on the rebounding hanging block is separated from a locking groove on the face cover;
the synchronous pressing rebounding mechanism further comprises a synchronous shaft arranged at the tail end of the face cover, a first eccentric block is arranged on the cylindrical surface of the synchronous shaft, and a second push block is arranged between the first eccentric block and the first push block; the cylinder of synchronizing shaft on still be provided with the second eccentric block, the contact of second eccentric block and third ejector pad is provided with the guiding hole on the second ejector pad, correspondingly: a trigger is further hinged on the face cover, one end of the trigger is in contact with the rebounding hanging block, a driving shaft is arranged on the trigger and inserted into a guide hole in the third pushing block, and the trigger is driven to swing when the third pushing block moves; the other end of the third push block is provided with a reset elastic block which always pushes the third push block towards the direction of the synchronous shaft.
The end face of the synchronizing shaft is provided with a coupler, and the couplers of the left drawer guide rail and the right drawer guide rail are connected through a coupling sleeve to coaxially rotate.
The lower end face of the rebound hanging block is provided with a guide inclined face, the upper end of the trigger is provided with a driving block, and the driving block is in contact with the guide inclined face and drives the rebound sliding block to deflect through the guide inclined face.
The movable slide rail is also provided with an auxiliary rebounding device, the auxiliary rebounding device comprises a shell covered on the movable slide rail, an auxiliary rebounding slide block and an auxiliary rebounding hook, the auxiliary rebounding hook is arranged in the shell, can be hinged on the movable slide rail in a swinging mode, and can be hung and buckled on an active hook at the front end of the auxiliary rebounding slide block; the auxiliary rebounding hook is further provided with a deflection block, the deflection block is connected with a third eccentric block on the synchronizing shaft through a fourth pushing block, and when the synchronizing shaft rotates, the third eccentric block pushes the auxiliary rebounding hook to deflect and separate from the driving hook.
The auxiliary rebounding slider and the shell are provided with a third tension spring therebetween, and the third tension spring always pulls the auxiliary rebounding slider towards the direction of the synchronizing shaft, correspondingly: the static slide rail is provided with a positioning stop block, and the tail end of the rebound slide block is pressed on the positioning stop block.
The bottom plate is fixed on the static slide rail, and the synchronous pressing rebound mechanism is arranged on the bottom plate.
The reset buffer device is a buffer fixed in the static slide rail, a stop block is installed on a piston rod of the buffer, correspondingly, a stop needle is arranged on the movable slide rail, and the stop needle is contacted with the stop block when the movable slide rail is closed, so that the closing speed of the movable slide rail is reduced.
The rebound pushing block is arranged at the tail end of the auxiliary rebound sliding block.
The utility model has the advantages that: 1. simple structure, low production cost and improved market competitiveness. 2. This structure can realize pressing of guide rail and bounce-back and open, is favorable to promoting user's use body and feels. 3. After the guide rail is closed, the drawer has a self-locking function, and the drawer can be prevented from being opened under the condition of non-operation. 4. The auxiliary rebounding structure is arranged, so that larger rebounding power can be provided, and the device is suitable for large drawer guide rails. 5. Through the synchronizing mechanism, the rebounding mechanism can be synchronously released by the left guide rail and the right guide rail, so that the rebounding opening of the drawer guide rails is smoother and more stable. 6. The rebounding hanging block adopts dual-drive reset, so that the releasing stability of the rebounding hanging block is ensured.
Drawings
Fig. 1, 2 and 3 are schematic diagrams of the middle guide rail of the present invention after being closed.
Fig. 4 is an enlarged view of the structure of the part a in fig. 2 of the present invention.
Fig. 5 is a schematic view of the structure of the middle guide rail in the closed state and hidden behind the cover.
Fig. 6 and 7 are schematic structural diagrams of the rear portion of the middle pressing guide rail of the present invention.
Fig. 8 and 9 are schematic structural diagrams of the middle guide rail of the present invention after being opened.
Fig. 10, 11 and 12 are assembly views of the structure of the middle synchronizing shaft according to the present invention.
Fig. 13 is a schematic view of the structure of the middle cover of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings. The utility model provides a drawer guide rail with synchronous bounce-back function of opening which characterized in that: the device comprises a static slide rail 1 and a movable slide rail 2 which moves relative to the static slide rail, wherein a reset buffer device 3 is arranged on one side of the static slide rail 1, and a synchronous pressing rebound mechanism is arranged on the other side of the static slide rail; the synchronous pressing rebound mechanism comprises a bottom plate 4 and a face cover 41 which are mutually buckled, an accommodating cavity is arranged between the bottom plate 4 and the face cover 41, a reset sliding block 5 and a rebound sliding block 6 are arranged in the accommodating cavity to slide, a reset hanging block 51 is arranged on the reset sliding block 5 in a swinging mode and is hung and buckled with a reset hook 52 arranged on the movable slide rail 2, a rebound hanging block 61 is arranged on the rebound sliding block 6 in a swinging mode, and the rebound hanging block 61 is connected with a rebound pushing block 62 arranged on the movable slide rail 2;
a first tension spring 63 is arranged between the reset slide block 5 and the rebound slide block 6, a second tension spring 64 is arranged between the rebound slide block 6 and the surface cover 41, the first tension spring 63 always pulls the reset slide block 5 towards the rebound slide block 6, and the second tension spring 64 always pulls the rebound slide block 6 towards the direction of opening the guide rail;
the rebounding slide block 6 is embedded with a first push block 7, one end of the first push block 7 is in contact with the end face of the reset slide block 5, the other end of the first push block 7 is pressed against the push arm 65 at the lower end of the first rebounding hanging block 61, and when the reset slide block 5 pushes the first push block 7 to move, the front end of the first push block 7 pushes the rebounding hanging block 61 to swing, so that the locking block 66 on the rebounding hanging block 61 is separated from the locking groove 42 on the face cover 41;
the synchronous pressing rebounding mechanism further comprises a synchronous shaft 8 arranged at the tail end of the face cover 41, a first eccentric block 81 is arranged on the cylindrical surface of the synchronous shaft 8, and a second push block 71 is arranged between the first eccentric block 81 and the first push block 7; the cylindrical surface of the synchronizing shaft 8 is further provided with a second eccentric block 82, the second eccentric block 82 is in contact with the third push block 72, the second push block 71 is provided with a guide hole 73, correspondingly: the surface cover 41 is also hinged with a trigger 9, one end of the trigger 9 is contacted with the rebound hanging block 61, the trigger 9 is provided with a driving shaft 91 which is inserted into a guide hole 73 on the third push block 72, and the trigger 9 is driven to swing when the third push block 72 moves; the other end of the third pushing block 72 is provided with a reset elastic block 74 which always pushes the third pushing block 72 towards the direction of the synchronizing shaft 8.
The end face of the synchronizing shaft 8 is provided with a coupler 83, and the couplers 83 of the left drawer guide rail and the right drawer guide rail are connected through a coupler sleeve to rotate coaxially.
The lower end face of the rebound hanging block 61 is provided with a guide inclined plane 67, the upper end of the trigger 9 is provided with a driving block 92, and the driving block 92 is in contact with the guide inclined plane 67 and drives the rebound slider 6 to deflect through the guide inclined plane 67.
The movable slide rail 2 is also provided with an auxiliary rebounding device, the auxiliary rebounding device comprises a shell 93 covered on the movable slide rail, an auxiliary rebounding slide block 94 and an auxiliary rebounding hook 95, the auxiliary rebounding hook 95 is arranged in the shell, and can be hinged to the movable slide rail 2 in a swinging mode, and the auxiliary rebounding hook 95 can be hung and buckled on an active hook 96 at the front end of the auxiliary rebounding slide block 94; the auxiliary bounce hook 95 is further provided with a deflection block 97, the deflection block 97 is connected with the third eccentric block 84 on the synchronizing shaft 8 through a fourth push block 98, and when the synchronizing shaft 8 rotates, the third eccentric block 84 pushes the auxiliary bounce hook 95 to deflect and separate from the driving hook 96.
A third tension spring 99 is arranged between the auxiliary rebound slider 94 and the housing, and the third tension spring 99 always pulls the auxiliary rebound slider 94 towards the direction of the synchronizing shaft 8, correspondingly: the static slide rail 1 is provided with a positioning stop block 11, and the tail end of the rebound slide block 6 is pressed on the positioning stop block 11.
The bottom plate 4 is fixed on the static slide rail 1, and the synchronous pressing rebound mechanism is arranged on the bottom plate 4.
The reset buffer device 3 is a buffer 31 fixed in the static slide rail, a blocking block 32 is installed on a piston rod of the buffer, correspondingly, a blocking needle 33 is arranged on the movable slide rail 2, and the blocking needle 33 is contacted with the blocking block 32 when the movable slide rail 2 is closed, so that the closing speed of the movable slide rail is reduced.
The rebound pushing block 62 is arranged at the tail end of the auxiliary rebound sliding block 94.
The working principle is as follows: when a user presses the guide rail to open the guide rail, the power pressing on the guide rail is transmitted to the reset hanging block 51 through the reset hanging hook 52 on the movable slide rail 2. The reset hanging block 51 pushes the reset slider 5 to move towards the rebounding slider 6, at this time, the reset slider 5 pushes the first pushing block 7 to move towards the rebounding hanging block, the other end of the first pushing block abuts against the pushing arm 65 at the lower end of the first rebounding hanging block 61, and when the reset slider 5 pushes the first pushing block 7 to move, the front end of the first pushing block 7 pushes the rebounding hanging block 61 to swing, so that the locking block 66 on the rebounding hanging block 61 is separated from the locking groove 42 on the face cover 41. The rebounding slider springs the rebounding slider and the reset slider outwards under the action of the second tension spring 64, so that the movable slide rail is pushed outwards, and the pressing rebounding function is realized.
In the technical scheme, the drawer guide rails are installed in pairs, so that when the drawer guide rails are opened in a rebounding mode, the left side and the right side are prone to uneven stress on the guide rails, the rebounding opening time is sequential, the left guide rail and the right guide rail are prone to being clamped mutually, and the guide rails are not opened smoothly; the cylindrical surface of the synchronizing shaft 8 is further provided with a second eccentric block 82, the second eccentric block 82 is in contact with the third push block 72, the second push block 71 is provided with a guide hole 73, correspondingly: the surface cover 41 is also hinged with a trigger 9, one end of the trigger 9 is contacted with the rebound hanging block 61, the trigger 9 is provided with a driving shaft 91 which is inserted into a guide hole 73 on the third push block 72, and the trigger 9 is driven to swing when the third push block 72 moves; the other end of the third pushing block 72 is provided with a reset elastic block 74 which always pushes the third pushing block 72 towards the direction of the synchronizing shaft 8. In normal use, the couplings 83 of the left and right drawer rails are connected through the coupling sleeve to coaxially rotate. Therefore, only one guide rail needs to release rebounding, and the other guide rail can synchronously release rebounding, so that the purpose of synchronously rebounding and opening the left guide rail and the right guide rail is achieved.
Wherein, it is required to be noted that: because the cylindrical surface of the synchronizing shaft 8 is further provided with the second eccentric block 82, the second eccentric block 82 is in contact with the third push block 72, the second push block 71 is provided with the guide hole 73, correspondingly: the surface cover 41 is also hinged with a trigger 9, one end of the trigger 9 is contacted with the rebound hanging block 61, a driving shaft 91 is arranged on the trigger 9 and inserted into a guide hole 73 on the third pushing block 72, and the trigger 9 is driven to swing when the third pushing block 72 moves. In the scheme, the rebounding hanging block 61 is tripped by the first pushing block 7 and the second pushing block 71 which are matched with the trigger 9, so that the accuracy of tripping of the rebounding hanging block 61 can be effectively guaranteed.
Further: in order to adapt to the use of a large-scale drawer guide rail, an auxiliary rebounding device is further arranged on the movable slide rail 2, the auxiliary rebounding device comprises a shell 93 covering the movable slide rail, an auxiliary rebounding slide block 94 and an auxiliary rebounding hook 95, the auxiliary rebounding hook 95 is arranged in the shell, and can be hinged to the movable slide rail 2 in a swinging mode, and the auxiliary rebounding hook 95 can be hung and buckled on a driving hook 96 at the front end of the auxiliary rebounding slide block 94; the supplementary bounce-back couple 95 on still be provided with deflection block 97, deflection block 97 is connected through fourth ejector pad 98 with the third eccentric block 84 on the synchronizing shaft 8, when synchronizing shaft 8 rotates, promote supplementary bounce-back couple 95 through third eccentric block 84 and take place to deflect and take place the separation with initiative couple 96, after both separate, supplementary bounce-back slider 94 is promoted to location dog 11 direction with the pulling force that third extension spring 99 that sets up between supplementary bounce-back slider 94 and the shell produced, location dog 11 prevents supplementary bounce-back slider rearward movement, under the reaction of power, supplementary bounce-back slider promotes the slide rail and outwards opens. Therefore, compared with the prior art, the unique bidirectional synchronous rebounding opening mechanism has the advantages that the opening synchronism of the left drawer guide rail and the right drawer guide rail can be effectively guaranteed, meanwhile, the auxiliary rebounding mechanism is utilized, the guide rails can provide larger rebounding force to adapt to large or heavy drawer guide rails, and the application range of the guide rails is expanded.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.
Claims (8)
1. The utility model provides a drawer guide rail with synchronous bounce-back function of opening which characterized in that: the device comprises a static slide rail (1) and a movable slide rail (2) moving relative to the static slide rail, wherein a reset buffer device (3) is arranged on one side of the static slide rail (1), and a synchronous pressing rebound mechanism is arranged on the other side of the static slide rail (1); the synchronous pressing rebounding mechanism comprises a bottom plate (4) and a face cover (41) which are mutually buckled, an accommodating cavity is arranged between the bottom plate (4) and the face cover (41), a reset sliding block (5) and a rebounding sliding block (6) are arranged in the accommodating cavity to slide, a reset hanging block (51) is arranged on the reset sliding block (5) in a swinging mode and is hung and buckled with a reset hook (52) arranged on a movable sliding rail (2), a rebounding hanging block (61) is arranged on the rebounding sliding block (6) in a swinging mode, and the rebounding hanging block (61) is connected with a rebounding push block (62) arranged on the movable sliding rail (2);
a first tension spring (63) is arranged between the reset sliding block (5) and the rebound sliding block (6), a second tension spring (64) is arranged between the rebound sliding block (6) and the surface cover (41), the reset sliding block (5) is always pulled towards the rebound sliding block (6) by the first tension spring (63), and the rebound sliding block (6) is always pulled towards the opening direction of the guide rail by the second tension spring (64);
a first push block (7) is embedded on the rebound slider (6), one end of the first push block (7) is in contact with the end face of the reset slider (5), the other end of the first push block (7) is pressed against a push arm (65) at the lower end of the first rebound hanging block (61), and when the reset slider (5) pushes the first push block (7) to move, the front end of the first push block (7) pushes the rebound hanging block (61) to swing, so that a locking block (66) on the rebound hanging block (61) is separated from a locking groove (42) on the face cover (41);
the synchronous pressing rebounding mechanism further comprises a synchronous shaft (8) arranged at the tail end of the face cover (41), a first eccentric block (81) is arranged on the cylindrical surface of the synchronous shaft (8), and a second push block (71) is arranged between the first eccentric block (81) and the first push block (7); the cylinder of synchronizing shaft (8) on still be provided with second eccentric block (82), second eccentric block (82) and third ejector pad (72) contact, be provided with guiding hole (73) on second ejector pad (71), correspondingly: a trigger (9) is further hinged on the surface cover (41), one end of the trigger (9) is in contact with the rebounding hanging block (61), a driving shaft (91) is arranged on the trigger (9) and inserted into a guide hole (73) in the third pushing block (72), and the trigger (9) is driven to swing when the third pushing block (72) moves; the other end of the third push block (72) is provided with a reset elastic block (74) which always pushes the third push block (72) towards the direction of the synchronous shaft (8).
2. The drawer rail with the synchronous bounce-back opening function according to claim 1, wherein: the end face of the synchronizing shaft (8) is provided with a coupler (83), and the couplers (83) of the left drawer guide rail and the right drawer guide rail are connected through a coupling sleeve to coaxially rotate.
3. The drawer rail with the synchronous bounce-back opening function according to claim 1, wherein: the lower end face of the rebound hanging block (61) is provided with a guide inclined plane (67), the upper end of the trigger (9) is provided with a driving block (92), and the driving block (92) is in contact with the guide inclined plane (67) and drives the rebound sliding block (6) to deflect through the guide inclined plane (67).
4. The drawer rail with the synchronous bounce-back opening function according to claim 1, wherein: the movable sliding rail (2) is also provided with an auxiliary rebounding device, the auxiliary rebounding device comprises a shell (93) covered on the movable sliding rail, an auxiliary rebounding sliding block (94) and an auxiliary rebounding hook (95), the auxiliary rebounding hook (95) is arranged in the shell, the auxiliary rebounding sliding block and the auxiliary rebounding hook are hinged to the movable sliding rail (2) in a swinging mode, and the auxiliary rebounding hook (95) can be hung and buckled on a driving hook (96) at the front end of the auxiliary rebounding sliding block (94); the auxiliary rebounding hook (95) is further provided with a deflection block (97), the deflection block (97) is connected with a third eccentric block (84) on the synchronizing shaft (8) through a fourth pushing block (98), and when the synchronizing shaft (8) rotates, the third eccentric block (84) pushes the auxiliary rebounding hook (95) to deflect and separate from the driving hook (96).
5. The drawer rail with the synchronous bounce-back opening function according to claim 4, wherein: supplementary bounce-back slider (94) and shell between be provided with third extension spring (99), third extension spring (99) are all the time to synchronous axle (8) direction pulling supplementary bounce-back slider (94), correspondingly: the static slide rail (1) is provided with a positioning stop block (11), and the tail end of the rebound slide block (6) is pressed on the positioning stop block (11).
6. The drawer rail with the synchronous bounce-back opening function according to claim 1, wherein: the bottom plate (4) is fixed on the static sliding rail (1), and the synchronous pressing rebound mechanism is installed on the bottom plate (4).
7. The drawer rail with the synchronous bounce-back opening function according to claim 1, wherein: the reset buffer device (3) is a buffer (31) fixed in the static slide rail, a blocking block (32) is installed on a piston rod of the buffer, correspondingly, a blocking needle (33) is arranged on the movable slide rail (2), the blocking needle (33) is contacted with the blocking block (32) when the movable slide rail (2) is closed, and the closing speed of the movable slide rail is reduced.
8. The drawer rail with the synchronous bounce-back opening function according to claim 1, wherein: the rebound pushing block (62) is arranged at the tail end of the auxiliary rebound sliding block (94).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920383427.2U CN210672690U (en) | 2019-03-25 | 2019-03-25 | Drawer guide rail with synchronous rebound opening function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920383427.2U CN210672690U (en) | 2019-03-25 | 2019-03-25 | Drawer guide rail with synchronous rebound opening function |
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| Publication Number | Publication Date |
|---|---|
| CN210672690U true CN210672690U (en) | 2020-06-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920383427.2U Active CN210672690U (en) | 2019-03-25 | 2019-03-25 | Drawer guide rail with synchronous rebound opening function |
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| CN (1) | CN210672690U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023226494A1 (en) * | 2022-05-27 | 2023-11-30 | 广东联迅精密制造有限公司 | Drawer guide rail press-rebound type opening device |
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2019
- 2019-03-25 CN CN201920383427.2U patent/CN210672690U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023226494A1 (en) * | 2022-05-27 | 2023-11-30 | 广东联迅精密制造有限公司 | Drawer guide rail press-rebound type opening device |
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