CN115474782A

CN115474782A - Drawer guide rail pressing rebound opening device

Info

Publication number: CN115474782A
Application number: CN202210588638.6A
Authority: CN
Inventors: 陈明开
Original assignee: Guangdong Lianshun Precision Manufacturing Co ltd
Current assignee: Guangdong Lianshun Precision Manufacturing Co ltd
Priority date: 2022-05-27
Filing date: 2022-05-27
Publication date: 2022-12-16
Also published as: WO2023226494A1

Abstract

The utility model provides a drawer guide presses bounce-back opening device which characterized in that: the mask comprises a mask body and a bottom plate which are mutually covered, wherein a containing cavity is arranged in the mask body, a reset sliding groove and a rebound sliding groove are arranged in the containing cavity, a reset sliding block is arranged in the reset sliding groove in a sliding mode, the rebound sliding block is arranged in the rebound sliding groove in a sliding mode, a linkage sliding groove is arranged on the reset sliding block, and a linkage sliding block is arranged in the linkage sliding groove in a sliding mode; the containing cavity is also hinged with a first swing arm, the first swing arm is hinged with a second swing arm and a third swing arm, the other end of the second swing arm is hinged with the linkage sliding block, and the other end of the third swing arm is hinged with the rebound sliding block. The invention has the beneficial effects that: when the guide rail is opened, the drawer is opened by adopting a pressing rebound type, so that the drawer is opened more conveniently. The linkage sliding block is hinged with the rebound sliding block and the reset sliding block through a simple swing arm to be in power connection, so that the power mechanism is simple in structure and efficient and stable in operation.

Description

Drawer guide rail pressing rebound opening device

Technical Field

The invention relates to a furniture hardware fitting, in particular to a drawer guide rail pressing rebound opening device.

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 looks 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 guide rail with the self-closing angle has the following defects: 1. when the roller of the sliding rail is pushed to the lower sliding end, the roller only slides down on an inclined plane of 2.5 to 3 degrees by the self weight of the drawer, the 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, smooth connection cannot be realized at a bending point, so that when the drawer is pushed and pulled, the user always feels like going up the slope and going down the slope, and the requirements of the user are 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 self weight, so that the desk is inconvenient to move, and further improvement is needed.

Disclosure of Invention

The invention aims to overcome the defects in the prior art and provides a drawer guide rail pressing rebound opening device which is simple in structure, high in working efficiency, long in service life and capable of realizing rebound opening after a guide rail is closed.

The object of the invention is achieved in the following way: the utility model provides a drawer guide presses bounce-back opening device which characterized in that: the mask comprises a mask body and a bottom plate which are mutually covered, wherein a containing cavity is arranged in the mask body, a reset sliding groove and a rebound sliding groove are arranged in the containing cavity, a reset sliding block is arranged in the reset sliding groove in a sliding manner, the rebound sliding block is arranged in the rebound sliding groove in a sliding manner, a linkage sliding groove is arranged on the reset sliding block, and a linkage sliding block is arranged in the linkage sliding groove in a sliding manner; a first swing arm is hinged in the accommodating cavity, a second swing arm and a third swing arm are hinged on the first swing arm, the other end of the second swing arm is hinged with the linkage sliding block, and the other end of the third swing arm is hinged with the rebound sliding block;

a first tension spring is arranged between the linkage sliding block and the accommodating cavity and always pulls the linkage sliding block to move towards the opening direction of the guide rail; the rebound sliding block is hinged with a swing block, the bottom of the swing block is provided with a first sliding block, and the first sliding block is positioned on a first guide rail in the accommodating cavity to slide; the top of the swing block is also provided with a telescopic groove, a hanging buckle is arranged in the telescopic groove in a sliding manner, a first spring is arranged between the bottom of the hanging buckle and the telescopic groove, the first spring pushes the hanging buckle to pop up all the time, and the hanging buckle is connected with a hanging groove arranged on a guide rail system to drive the rebounding slide block to move; the reset sliding block is also provided with a linkage arm which extends out of the accommodating cavity and is contacted with a reset shifting block arranged on the guide rail system;

the accommodating cavity is also internally provided with a synchronous mechanism which is respectively connected with the reset slide block and the release slide block arranged in the accommodating cavity; release slider one end and the trigger linkage that articulates in the holding intracavity, the trigger semicircular in shape, its excircle and the tail connection of first guided way, first slider can be hung on the excircle of trigger, force first slider and trigger separation when the trigger rotates.

The containing groove is an inner groove arranged on the upper end face of the release sliding block, and the trigger is supported on the upper end face of the release sliding block.

And a second spring is arranged between the release sliding block and the containing cavity and pushes the release sliding block to move towards the closing direction of the guide rail all the time, so that the containing groove on the upper end surface of the release sliding block is forced to be separated from the trigger.

Hang the upper end face of detaining and personally submit the slope form, the direction of slope is opened the direction towards the guide rail and is set up, correspondingly ground: the containing cavity is also provided with a resetting push block which is supported by a third spring to move towards the direction of the hanging buckle all the time, and the resetting push block is extruded with the top of the hanging buckle and is forced to retract into the telescopic groove to be separated from the hanging groove.

The actuating lever at the holding intracavity is installed including the rotary type to the lazytongs, is provided with synchronous boss on the cylinder of actuating lever, still includes the oscillating rocking arm that articulates at the holding intracavity, rocking arm one end and synchronous boss contact, the other end supports with the release slider and detains, the afterbody of the slider that resets supports presses at the other end of synchronous boss, the slider that resets drives the rocking arm swing through bulldozing synchronous boss.

The end face of the driving rod is provided with a butt joint shaft, and the synchronizing shaft is arranged on the butt joint shaft.

The first swing arm, the second swing arm and the third swing arm are made of metal plates, and the second swing arm and the third swing arm are hinged to the first swing arm through rivets.

The holding intracavity still set up the regulation spout, adjust the slider slidingtype and install in this regulation spout, first extension spring one end connect on the linkage slider, the other end is connected with adjusting block, the holding intracavity still be provided with adjustment mechanism, control adjusting block is in the position of adjusting the spout.

The adjusting mechanism is an adjusting arm hinged in the accommodating cavity, a driving column is arranged on the adjusting wall, and the driving column is slidably arranged in a guide groove in the adjusting sliding block.

The lateral wall of holding chamber be provided with and keep away the dead slot, keep away the dead slot and run through the lateral wall setting of face guard, the one end of regulating arm is passed through this and is kept away the dead slot and extend outside the face guard.

The invention has the beneficial effects that: 1. simple structure, low production cost and improved market competitiveness. 2. When the guide rail is opened, the drawer is opened by adopting a pressing rebound type, so that the drawer is opened more conveniently. 3. The linkage sliding block is hinged with the rebound sliding block and the reset sliding block through a simple swing arm and then is in power connection, so that the power mechanism is simple in structure and efficient and stable in operation.

Drawings

Fig. 1 is a diagram showing the assembly effect of the structure and the guide rail system of the invention.

Fig. 2 is an assembly view of the structure and rail system of the present invention.

Fig. 3 is a schematic view of the structure of the present invention and a guide rail system.

Fig. 4 is a schematic view of the structure of the invention after hiding the bottom plate in a closed state.

Fig. 5 is a schematic view of the structure of the invention after hiding the bottom plate in an open state.

Fig. 6 is an assembly view of the structure of the present invention.

Fig. 7 is a schematic view of the structure of the mask of the present invention.

Fig. 8 is an assembly view of the adjustment slider and the mask of the present invention.

Fig. 9 and 10 are state diagrams of the present apparatus when the guide rail is in a closed state.

Fig. 11 is a state diagram of the present apparatus, after pressing the rear rail.

Fig. 12 and 13 are diagrams showing the state of the device rebounding when the rear rail is pressed.

Fig. 14 is a diagram showing the state of the device after being rebounded and opened.

FIG. 15 is an assembly view of the release slide with trigger and rebound slide of the present invention.

Fig. 16 is a schematic view of the structure of the swing block in 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 presses bounce-back opening device which characterized in that: the mask comprises a mask 1 and a bottom plate 2 which are mutually covered, wherein a containing cavity 3 is arranged in the mask 1, a reset chute 31 and a rebound chute 32 are arranged in the containing cavity 3, a reset slide block 4 is slidably arranged in the reset chute 31, a rebound slide block 5 is slidably arranged in the rebound chute 32, a linkage chute 41 is arranged on the reset slide block 4, and a linkage slide block 6 is slidably arranged in the linkage chute 41; a first swing arm 7 is hinged in the accommodating cavity 3, a second swing arm 71 and a third swing arm 72 are hinged on the first swing arm 7, the other end of the second swing arm 71 is hinged with the linkage sliding block 6, and the other end of the third swing arm 72 is hinged with the rebound sliding block 5;

a first tension spring 61 is also arranged between the linkage sliding block 6 and the containing cavity 3, and the first tension spring 61 always pulls the linkage sliding block 6 to move towards the opening direction of the guide rail; the rebound slider 5 is hinged with a swing block 51, the bottom of the swing block 51 is provided with a first slider 52, and the first slider 52 is positioned on the first guide rail 33 in the accommodating cavity 3 to slide; the top of the swing block 51 is also provided with a telescopic groove 53, a hanging buckle 54 is arranged in the telescopic groove 53 in a sliding manner, a first spring is arranged between the bottom of the hanging buckle 54 and the telescopic groove 53, the first spring pushes the hanging buckle 54 to pop upwards all the time, and the hanging buckle 54 is connected with a hanging groove 81 arranged on the guide rail system 8 to drive the rebound slider 5 to move; the reset sliding block 4 is also provided with a linkage arm 42 which extends out of the accommodating cavity 3 and is contacted with a reset shifting block 82 arranged on the guide rail system 8;

the accommodating cavity 3 is also internally provided with a synchronous mechanism 9, and the synchronous mechanism 9 is respectively connected with the reset slide block 4 and a release slide block 34 arranged in an accommodating groove 35; one end of the release slide block 34 is linked with the trigger 10 hinged in the containing cavity 3, the trigger 10 is in a semicircular shape, the outer circle of the trigger 10 is connected with the tail part of the first guide rail 33, the first slide block 52 can be hung on the outer circle of the trigger 10, and the first slide block 52 is forced to be separated from the trigger 10 when the trigger 10 rotates.

The receiving groove 35 is an inner groove formed in the upper end surface of the release slider 34, and the trigger 10 is supported by the upper end surface of the release slider 34.

A second spring 36 is arranged between the release slider 34 and the accommodating cavity 3, and the second spring 36 pushes the release slider 34 to move towards the closing direction of the guide rail all the time, so that the accommodating groove 35 on the upper end surface of the release slider 34 is forced to be separated from the trigger 10.

The upper end surface of the hanging buckle 54 is inclined, the inclined direction is arranged towards the opening direction of the guide rail, correspondingly: the accommodating cavity 3 is also provided with a reset push block 37, the reset push block 37 is supported by a third spring 38 to move towards the direction of the hanging buckle 54 all the time, and the reset push block 37 is extruded with the top of the hanging buckle 54 to force the hanging buckle to retract into the telescopic groove 53 and separate from the hanging groove 81.

The synchronizing mechanism 9 includes that the rotary type is installed at the actuating lever 91 in the holding chamber 3, is provided with synchronous boss 92 on the cylinder of actuating lever 91, still includes the rocking arm 93 that the oscillating articulates in the holding chamber 3, rocking arm 93 one end and synchronous boss 92 contact, the other end supports with release slider 34 and detains, the afterbody of the slider that resets 4 supports presses at the other end of synchronous boss 92, the slider that resets 4 drives the rocking arm 93 swing through bulldozing synchronous boss 92.

The end face of the driving rod 91 is provided with a butt-joint shaft 94, and the synchronizing shaft is mounted on the butt-joint shaft 94.

The first swing arm 7, the second swing arm 71 and the third swing arm 72 are made of metal plates, and the second swing arm 71 and the third swing arm 72 are hinged to the first swing arm 7 through rivets.

The accommodating cavity 3 is also internally provided with an adjusting sliding groove 39, the adjusting sliding block 11 is slidably mounted in the adjusting sliding groove 39, one end of the first tension spring 61 is connected to the linkage sliding block 6, the other end of the first tension spring is connected with the adjusting sliding block 11, and the accommodating cavity 3 is also internally provided with an adjusting mechanism for controlling the position of the adjusting sliding block 11 in the adjusting sliding groove 39.

The adjusting mechanism is an adjusting arm 112 hinged in the accommodating cavity 3, a driving column 113 is arranged on the adjusting arm, and the driving column 113 is slidably mounted in a guide groove 111 in the adjusting slide block 11.

The side wall of the accommodating cavity 3 is provided with a clearance groove 115, the clearance groove 115 penetrates through the side wall of the mask 1, and one end of the adjusting arm 112 extends out of the mask 1 through the clearance groove 115.

The working principle is as follows: as shown in fig. 1 and 9, when the guide rail is closed, the rebounding slider and the returning slider move to the leftmost side, and in this state, the swing block 51 deflects to force the first slider 52 to be hung and buckled on the outer circle of the trigger 10, so as to lock the rebounding slider and the returning slider, prevent the first tension spring from reversely pulling the rebounding slider and the returning slider, and store elastic force for the rebounding returning function. When the swing block 51 deflects, the hanging buckle 54 is separated from the hanging groove 81 on the guide rail system 8, and the guide rail system can be continuously closed under the dragging of a reset device in the guide rail system.

As shown in fig. 11, when the user needs to open the guide rail, the drawer is pressed inward, and the power pushes the linkage arm 42 through the reset shifting block on the guide rail system; the interlocking arm 42 can push the reset slider in the same direction after being pushed, the reset slider utilizes the left end surface to extrude the synchronous boss 92 arranged on the cylindrical surface of the driving rod 91, the synchronous boss synchronously pushes the rocker arm 93 to swing, the rocker arm 93 drives the release slider 34 to move rightwards, so that the inner groove on the release block 34 is forced to coincide with the trigger 10, after the edge of the trigger loses support, the deflection enters the inner groove, and after the deflection of the trigger, the trigger is separated from the first slider 52. In this state, the reset slider and the rebound slider both lose the locking force of the first slider 52, and under the tensile force of the first tension spring 61, the first tension spring pulls the reset slider to move rightwards through the linkage slider, and the reset linkage slider and the rebound slider move simultaneously and push the rebound slider to move outwards through the action of the first swing arm, the second swing arm and the third swing arm, and the rebound slider is connected with the hanging groove 81 arranged on the guide rail system 8 by using the hanging buckle 54 on the rebound slider, so that the guide rail is driven to rebound and open.

When a user needs to close the guide rail, the guide rail system 8 is pushed inwards, and the reset shifting block 82 on the guide rail system is used for being contacted with the linkage arm on the reset sliding block 4; therefore, when the guide rail is closed inwards, the user can push the reset sliding block to move leftwards for resetting, the reset sliding block moves and simultaneously pushes the rebounding sliding block to move leftwards for resetting through the first swing arm, the second swing arm and the third swing arm, when the reset sliding block moves to the leftmost end, the first sliding block 52 is hung and buckled with the trigger again, and in the state, the first tension spring is stretched again to provide power for next rebounding opening. Utilize simple first swing arm, second swing arm and swing arm structure in the present case, can realize the rebound slider and reset the linkage between the slider, when simplifying the structure, simple reliable structure can make this device high-efficient stable in the operation process, can effectively prolong its life, so can extensively use widely.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.

Claims

1. The utility model provides a drawer guide presses bounce-back opening device which characterized in that: the mask comprises a mask (1) and a bottom plate (2) which are mutually covered, wherein a containing cavity (3) is arranged in the mask (1), a reset sliding groove (31) and a rebound sliding groove (32) are arranged in the containing cavity (3), a reset sliding block (4) is arranged in the reset sliding groove (31) in a sliding manner, a rebound sliding block (5) is arranged in the rebound sliding groove (32) in a sliding manner, a linkage sliding groove (41) is arranged on the reset sliding block (4), and a linkage sliding block (6) is arranged in the linkage sliding groove (41) in a sliding manner; a first swing arm (7) is further hinged in the accommodating cavity (3), a second swing arm (71) and a third swing arm (72) are hinged on the first swing arm (7), the other end of the second swing arm (71) is hinged with the linkage sliding block (6), and the other end of the third swing arm (72) is hinged with the rebound sliding block (5);

a first tension spring (61) is further arranged between the linkage sliding block (6) and the containing cavity (3), and the first tension spring (61) always pulls the linkage sliding block (6) to move towards the opening direction of the guide rail; the rebound slider (5) is hinged with a swing block (51), the bottom of the swing block (51) is provided with a first slider (52), and the first slider (52) is positioned on a first guide rail (33) in the accommodating cavity (3) to slide; the top of the swing block (51) is also provided with a telescopic groove (53), a hanging buckle (54) is arranged in the telescopic groove (53) in a sliding manner, a first spring is arranged between the bottom of the hanging buckle (54) and the telescopic groove (53), the first spring pushes the hanging buckle (54) to be always upwards popped up, and the hanging buckle (54) is connected with a hanging groove (81) arranged on the guide rail system (8) to drive the rebounding slide block (5) to move; the reset sliding block (4) is also provided with a linkage arm (42) which extends out of the accommodating cavity (3) and is contacted with a reset shifting block (82) arranged on the guide rail system (8);

a synchronous mechanism (9) is also arranged in the accommodating cavity (3), and the synchronous mechanism (9) is respectively connected with the reset slide block (4) and a release slide block (34) arranged in an accommodating groove (35); one end of the release sliding block (34) is linked with a trigger (10) hinged in the accommodating cavity (3), the trigger (10) is semicircular, the excircle of the trigger is connected with the tail part of the first guide rail (33), the first sliding block (52) can be hung on the excircle of the trigger (10), and the trigger (10) is forced to separate from the trigger (10) when rotating.

2. The drawer rail press bounce opening device of claim 1, wherein: the containing groove (35) is an inner groove arranged on the upper end face of the release sliding block (34), and the trigger (10) is supported on the upper end face of the release sliding block (34).

3. The drawer rail press bounce opening device of claim 2, wherein: and a second spring (36) is arranged between the release sliding block (34) and the accommodating cavity (3), and the second spring (36) pushes the release sliding block (34) to move towards the closing direction of the guide rail all the time, so that an accommodating groove (35) on the upper end surface of the release sliding block (34) is forced to be separated from the trigger (10).

4. The drawer rail press bounce opening device of claim 2, wherein: the upper end surface of the hanging buckle (54) is inclined, the inclined direction is arranged towards the opening direction of the guide rail, correspondingly: the accommodating cavity (3) is also internally provided with a resetting push block (37), the resetting push block (37) is supported by a third spring (38) to move towards the direction of the hanging buckle (54), and the resetting push block (37) is extruded with the top of the hanging buckle (54) to force the resetting push block to retract into the telescopic groove (53) and separate from the hanging groove (81).

5. The drawer rail press bounce opening device of claim 1, wherein: synchronizing mechanism (9) install actuating lever (91) in holding chamber (3) including the rotary type, be provided with synchronous boss (92) on the cylinder of actuating lever (91), still include oscillating and articulate rocking arm (93) in holding chamber (3), rocking arm (93) one end and synchronous boss (92) contact, the other end supports with release slider (34) and detains, the afterbody of slider that resets (4) supports presses the other end at synchronous boss (92), slider that resets (4) are through bulldozing synchronous boss (92) drive rocking arm (93) swing.

6. The drawer rail press bounce opening device of claim 5, wherein: the end face of the driving rod (91) is provided with a butt joint shaft (94), and the synchronous shaft is installed on the butt joint shaft (94).

7. The drawer rail press bounce opening device of claim 1, wherein: the first swing arm (7), the second swing arm (71) and the third swing arm (72) are made of metal plates, and the second swing arm (71) and the third swing arm (72) are hinged to the first swing arm (7) through rivets.

8. The drawer rail press bounce opening device of claim 1, wherein: the accommodating cavity (3) is internally provided with an adjusting sliding groove (39), the adjusting sliding block (11) is slidably mounted in the adjusting sliding groove (39), one end of a first tension spring (61) is connected to the linkage sliding block (6), the other end of the first tension spring is connected with the adjusting sliding block (11), the accommodating cavity (3) is internally provided with an adjusting mechanism, and the position of the adjusting sliding block (11) in the adjusting sliding groove (39) is controlled.

9. The drawer rail press rebounding opening device of claim 8, wherein: the adjusting mechanism is an adjusting arm (112) hinged in the accommodating cavity (3), a driving column (113) is arranged on the adjusting arm, and the driving column (113) is slidably mounted in a guide groove (111) in the adjusting slide block (11).

10. The drawer rail press bounce opening device of claim 9, wherein: the side wall of the accommodating cavity (3) is provided with a clearance groove (115), the clearance groove (115) penetrates through the side wall of the mask (1), and one end of the adjusting arm (112) extends out of the mask (1) through the clearance groove (115).