CN214803531U - Unlocking structure of buffering rebounding locking device - Google Patents

Abstract

The utility model provides a buffering bounce-back locking device's unlocking structure, buffering bounce-back locking device includes fixed block and movable block, and unlocking structure includes support body, buffering slider, bounce-back slider, first elastic component and peg, is equipped with first spout on the support body, is equipped with first axis body and second axis body on the peg, and the front end of buffering slider is equipped with the promotion portion, and the front end of promotion portion is equipped with first rake, and the end of first spout is equipped with locking position and the first position of dodging. The utility model discloses a buffering bounce-back locking means is behind the locking position at the peg card, the inclined plane of the promotion portion that utilizes the buffering slider shovels the peg back the first position of dodging to unblock bounce-back slider, this structure can avoid the dimensional tolerance problem and the spare part loss problem of spare part to lead to the peg card on the locking position, and can not get back to the problem of spout slide, effectively accomplish the unblock of bounce-back slider, so that the movable block can pop out smoothly, make buffering bounce-back locking means's performance more stable.

Description

Unlocking structure of buffering rebounding locking device

Technical Field

The utility model particularly relates to a buffering bounce-back locking means's unlocking structure.

Background

Chinese patent document No. CN110537794A discloses a drawer slide rail buffering bounce-back self-locking structure in 2019, 12.6.2019, which includes a fixed slide rail and a movable slide rail, wherein the fixed slide rail is provided with a frame body, the frame body is provided with a buffering bounce-back self-locking device, the buffering bounce-back self-locking device at least includes a first slider, a second slider, a latch needle, a lock nail, a first spring and a buffer, the frame body is provided with a latch needle chute, the latch needle chute is provided with more than 2 slide ways, the frame body is provided with a lock nail chute, and the movable slide rail is provided with a first hook and a second hook; the end of the clamping needle sliding groove is provided with a self-locking position, after the sliding rail is moved to pop out a certain distance, the first sliding block drives the clamping needle to slide to the end of the clamping needle sliding groove, and under the action of the tensile force of the first spring, the clamping needle slides back to the self-locking position from the end of the clamping needle sliding groove and is clamped on the self-locking position, so that the drawer is closed again. When the drawer is opened again after the drawer is closed, the buffering rebounding self-locking structure of the drawer sliding rail is used, and due to the problem of the dimensional tolerance of parts or after long-time use (the parts are lost), the clamping needle is clamped on the self-locking position sometimes and cannot return to the sliding area of the sliding groove, so that the first sliding block cannot be unlocked, and the drawer cannot be ejected.

Therefore, further improvements are needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a simple structure, longe-lived, the operation is smooth and easy, stable performance, the noise is little, the strong unblock structure of buffering bounce-back locking means of practicality to overcome the weak point among the prior art.

According to the unblock structure of this purpose design's a buffering bounce-back locking means, buffering bounce-back locking means includes fixed block and movable block, movable block and fixed block sliding connection, its characterized in that: the unlocking structure comprises a frame body, a buffer sliding block, a rebound sliding block, a first elastic piece and a hanging nail, wherein the frame body is arranged on a fixed block, the buffer sliding block and the rebound sliding block are arranged on the frame body in a sliding mode, a movable block is linked with the buffer sliding block, the hanging nail is rotationally connected with the rebound sliding block, the buffer sliding block is connected with the rebound sliding block, the rebound sliding block is connected with the frame body through the first elastic piece, a first sliding groove is formed in the frame body, a first shaft body and a second shaft body are arranged on the hanging nail, the hanging nail is arranged on the first sliding groove in a sliding mode through the second shaft body, a pushing portion is arranged at the front end of the buffer sliding block, a first inclined portion is arranged at the front end of the pushing portion, and a locking position and a first avoiding position are arranged at the tail end of the first sliding groove;

when fixed block and movable block were opened, the movable block drove the buffering slider and gos forward, and promotion portion passes through first rake and acts on first axis body to make the second axis body slide back first position of dodging from the locking position along first rake, with unblock bounce-back slider, buffering slider and bounce-back slider are close to each other, and under the elastic action of first elastic component, bounce-back slider moves back, and drive buffering slider and retreat, so that the movable block retreats and pops up.

Buffering bounce-back locking means still includes hanging round pin and second elastic component, hangs the round pin and rotates with the buffering slider to be connected, and buffering slider and bounce-back slider pass through the second elastic component to be connected, is equipped with the second spout on the support body, hangs the round pin and is equipped with third axis body and fourth axis body, hangs the round pin and slides through the fourth axis body and set up on the second spout.

The first sliding groove further comprises a slide way and a second avoidance position, the second avoidance position is arranged at the initial end of the slide way, the first avoidance position and the locking position are arranged at the tail end of the slide way, the slide way and the second avoidance position and the first avoidance position and the locking position are connected through curve sections, a first arc-shaped area is arranged on the rebounding slide block, and the first shaft body slides on the first arc-shaped area when the second shaft body slides on the curve sections; the slide way and the locking position form an L shape, and the slide way and the second avoiding position form an L shape.

The movable block is provided with a push block, the front end of the push block is provided with a second inclined part, and the rear end of the push block is provided with a third inclined part; when the fixed block and the movable block are closed, the second inclined part acts on the first shaft body to enable the hanging nail to slide on the slideway through the second shaft body, and when the second shaft body slides to the first avoidance position, the second shaft body slides into the locking position along the second inclined part; when the fixed block and the movable block are opened, the second shaft body slides to the top end of the slide way, the push block acts on the first shaft body through the third inclined part, so that the second shaft body slides into the second avoidance position along the third inclined part, the hanging nail is avoided, and the push block continuously retreats after crossing the hanging nail.

The buffering rebounding locking device further comprises a third elastic piece, one end of the third elastic piece is elastically connected with the hanging nail, the other end of the third elastic piece is elastically connected with the rebounding sliding block, when the second shaft body slides into the second avoidance position, the third elastic piece elastically acts on the hanging nail, and after the pushing block crosses the hanging nail, the second shaft body slides back to the initial end of the slide way from the second avoidance position.

The second sliding groove comprises a curve area and a linear sliding area, the curve area is arranged at the initial end of the second sliding groove, a second arc area is arranged on the buffer sliding block, and the third shaft body slides on the second arc area when the fourth shaft body slides on the curve area.

Be equipped with the buffering couple on the movable block, the bottom of buffering couple is equipped with the spout, is equipped with trigger end and promotion end on the spout, when fixed block and movable block closed, the trigger end is used in on the third axis body to make the fourth axis body slide along the curve district, the fourth axis body slides on the spout along the gliding third axis body in curve district, the promotion end is used in on the third axis body when the fourth axis body slides to the curve district end, so that the fourth axis body slides along linear sliding district.

Buffering bounce-back locking means still includes the attenuator, and the attenuator setting is on the bounce-back slider, including cylinder body and piston rod, and piston rod one end sets up in the cylinder body, the other end stretches out outside the cylinder body, and is connected with buffering slider, and when buffering slider and bounce-back slider relative motion, the piston rod is concertina movement in the cylinder body to realize the damping effect.

The frame body is provided with a first guide edge and a second guide edge, the buffer slide block slides along the first guide edge, and the rebound slide block slides along the second guide edge.

The first elastic piece is a pressure spring, the second elastic piece is a tension spring, and the third elastic piece is a torsion spring.

The utility model discloses a buffering bounce-back locking means is behind the locking position at the peg card, the inclined plane of the promotion portion that utilizes the buffering slider shovels the peg back the first position of dodging, with unblock bounce-back slider, this structure can avoid the dimensional tolerance problem and the spare part loss problem of spare part to lead to the peg card on the locking position, and can not get back to the problem of spout slide, effectively accomplish the unblock of bounce-back slider, so that the movable block can pop out smoothly, make buffering bounce-back locking means's performance more stable, this buffering bounce-back locking means can use at the drawer, the push-and-pull moves the door, the car, on products such as closestool, when using on the drawer, can make the drawer accomplish smoothly and close and open, improve user experience.

Drawings

Fig. 1-4 are schematic diagrams illustrating a variation process of the buffer closing of the movable block and the fixed block according to an embodiment of the present invention.

Fig. 5-8 are schematic views illustrating a variation process of the buffer opening of the movable block and the fixed block according to an embodiment of the present invention.

Fig. 9 is a top view of a fixing block according to an embodiment of the present invention.

Fig. 10 is a top view of a movable block according to an embodiment of the present invention.

Fig. 11 is a top view of a frame body according to an embodiment of the present invention.

Fig. 12 is a schematic view of an overall structure of a frame body according to an embodiment of the present invention.

Fig. 13 is a top view of the rebounding slider according to an embodiment of the present invention.

Fig. 14 is a schematic view of an overall structure of the rebound slider according to an embodiment of the present invention.

Fig. 15 is a top view of the cushion slider according to an embodiment of the present invention.

Fig. 16 is a schematic view of an overall structure of the buffer slider according to an embodiment of the present invention.

Fig. 17 is a top view of the buffer hook according to an embodiment of the present invention.

Fig. 18 is a schematic view of an overall structure of the buffer hook according to an embodiment of the present invention.

Fig. 19 is a top view of the pushing block according to an embodiment of the present invention.

Fig. 20 is a schematic view of an overall structure of the push block according to an embodiment of the present invention.

Fig. 21 is a top view of a peg according to an embodiment of the present invention.

Fig. 22 is a side view of a peg in an embodiment of the invention.

Fig. 23 is a side view of a hanger pin according to an embodiment of the present invention.

Fig. 24 is a top view of a peg according to an embodiment of the present invention.

Fig. 25 is a side view of a torsion spring according to an embodiment of the present invention.

Fig. 26 is a schematic view of an overall structure of the torsion spring according to an embodiment of the present invention.

Fig. 27 is a side view of a damper according to an embodiment of the present invention.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and examples.

Referring to fig. 1-27, the unlocking structure of the buffering rebound locking device is applied to a drawer, the buffering rebound locking device comprises a fixed slide rail 1 and a movable slide rail 2, the movable slide rail 2 is slidably connected with the fixed slide rail 1, the unlocking structure comprises a frame body 3, a buffering slide block 4, a rebound slide block 5, a first elastic element 9 and a hanging nail 7, the frame body 3 is arranged on the fixed slide rail 1, the buffering slide block 4 and the rebound slide block 5 are slidably arranged on the frame body 3, the movable slide rail 2 is linked with the buffering slide block 4, the hanging nail 7 is rotatably connected with the rebound slide block 5, the buffering slide block 4 is connected with the rebound slide block 5, the rebound slide block 5 is connected with the frame body 3 through the first elastic element 9, the frame body 3 is provided with a first slide groove 3.2, the hanging nail 7 is provided with a first shaft body 7.1 and a second shaft body 7.2, the hanging nail 7 is slidably arranged on the first slide groove 3.2 through the second shaft body 7.2, the front end of the buffering slide block 4.3, the front end of the pushing part 4.3 is provided with a first inclined part 4.4, and the tail end of the first sliding chute 3.2 is provided with a locking position 3.2.1 and a first avoidance position 3.2.2;

when the drawer is opened, the movable slide rail 2 drives the buffering slide block 4 to move forward, the pushing part 4.3 acts on the first shaft body 7.1 through the first inclined part 4.4, so that the second shaft body 7.2 slides back to the first avoidance position 3.2.2 from the locking position 3.2.1 along the first inclined part 4.4, so as to unlock the rebounding slide block 5, the buffering slide block 4 and the rebounding slide block 5 abut against each other, and under the elastic action of the first elastic piece 9, the rebounding slide block 5 moves back and drives the buffering slide block 4 to move back, so that the movable slide rail 2 moves back and pops up.

Buffering bounce-back locking means still includes hanging round pin 6 and second elastic component 8, and hanging round pin 6 rotates with buffering slider 4 to be connected, and buffering slider 4 and bounce-back slider 5 pass through second elastic component 8 to be connected, are equipped with second spout 3.1 on the support body 3, and hanging round pin 6 is equipped with third axis body 6.1 and fourth axis body 6.2, and hanging round pin 6 slides through fourth axis body 6.2 and sets up on second spout 3.1.

The first chute 3.2 further comprises a slide way 3.2.4 and a second avoidance position 3.2.3, the second avoidance position 3.2.3 is arranged at the initial end of the slide way 3.2.4, the first avoidance position 3.2.2 and the locking position 3.2.1 are arranged at the tail end of the slide way 3.2.4, the slide way 3.2.4 is connected with the second avoidance position 3.2.3 and the first avoidance position 3.2.2 is connected with the locking position 3.2.1 through a curve section, a first arc-shaped area 5.1 is arranged on the rebound slider 5, and when the second shaft 7.2 slides on the curve section, the first shaft 7.1 slides on the first arc-shaped area 5.1; the slide 3.2.4 and the locking position 3.2.1 form "L" shape, the slide 3.2.4 and the second dodge position 3.2.3 and form "L" shape, this structure can make the peg 7 dodge ejector pad 10 smoothly, can tightly block on the locking position 3.2.1 after the second axle body 7.2 slips into the locking position 3.2.1, realize the locking of bounce-back slider 5 for bounce-back slider 5 can not popped up by third elastic component 9.

A push block 10 is arranged on the movable slide rail 2, a second inclined part 10.1 is arranged at the front end of the push block 10, and a third inclined part 10.2 is arranged at the rear end of the push block; when the drawer is closed, the second inclined part 10.1 acts on the first shaft body 7.1, so that the hanging nail 7 slides on the slide way 3.2.4 through the second shaft body 7.2, and when the second shaft body 7.2 slides to the first avoidance position 3.2.2, the second shaft body 7.2 slides into the locking position 3.2.1 along the second inclined part 10.1; when the drawer is opened, after the second shaft body 7.2 slides to the starting end of the slide way 3.2.4, the push block 10 acts on the first shaft body 7.1 through the third inclined part 10.2, so that the second shaft body 7.2 slides into the second avoidance position 3.2.3 along the third inclined part 10.2, the hanging nail 7 is avoided from the push block 10, and the push block 10 continues to retreat after passing over the hanging nail 7.

The buffering rebound locking device further comprises a third elastic part 12, one end of the third elastic part 12 is elastically connected with the hanging nail 7, the other end of the third elastic part is elastically connected with the rebound sliding block 5, when the second shaft body 7.2 slides into the second avoidance position 3.2.3, the third elastic part 12 elastically acts on the hanging nail 7, and after the push block 10 passes over the hanging nail 7, the second shaft body 7.2 slides back to the initial end of the slideway 3.2.4 from the second avoidance position 3.2.3.

The second chute 3.1 includes curve region 3.1.1 and linear sliding region 3.1.2, and curve region 3.1.1 sets up the top at second chute 3.1, is equipped with second arc region 4.1 on the buffering slider 4, and third axis body 6.1 slides on second arc region 4.1 when fourth axis body 6.2 slides on curve region 3.1.1.

The movable slide rail 2 is provided with a buffer hook 11, the bottom of the buffer hook 11 is provided with a chute 11.1, the chute 11.1 is provided with a trigger end 11.2 and a push end 11.3, when the drawer is closed, the trigger end 11.2 acts on the third shaft body 6.1 to enable the fourth shaft body 6.2 to slide along the curve area 3.1.1, the fourth shaft body 6.2 slides along the curve area 3.1.1 while the third shaft body 6.1 slides on the chute 11.1, and the push end 11.3 acts on the third shaft body 6.1 when the fourth shaft body 6.2 slides to the tail end of the curve area 3.1.1 to enable the fourth shaft body 6.2 to slide along the linear sliding area 3.1.2.

The buffering rebound locking device further comprises a damper 13, the damper 13 is arranged on the rebound slider 5 and comprises a cylinder body 13.1 and a piston rod 13.2, one end of the piston rod 13.2 is arranged in the cylinder body 13.1, the other end of the piston rod extends out of the cylinder body 13.1 and is connected with the rebound slider 4, when the rebound slider 4 and the rebound slider 5 move relatively, the piston rod 13.2 makes telescopic motion in the cylinder body 13.1 to realize a damping effect, the rebound slider 5 can be prevented from being collided with the rebound slider 4 vigorously when the rebound slider 4 contacts the rebound slider 5, the slider is damaged, the damper 13 is fixed on the rebound slider 5 instead of the fixed slide rail 1, when the rebound slider 5 and the rebound slider 4 are popped out, the damper 13 and the rebound slider 4 run synchronously, the loss caused by pulling out of damping when the rebound slider is popped out is avoided, the movable slide rail 2 is popped out farther, and the internal structure of the damper 13 is also simplified.

The bottom of the buffer sliding block 4 is provided with a fifth shaft body 4.2, the hanging pin 6 is provided with a first shaft hole 6.3, the fifth shaft body 4.2 is rotatably connected with the first shaft hole 6.3, the top of the hanging nail 7 is provided with a sixth shaft body 7.3, the rebounding sliding block 5 is provided with a second shaft hole 5.2, and the sixth shaft body 7.3 is rotatably connected with the second shaft hole 5.2.

The frame body 3 is provided with a first guide edge 3.3 and a second guide edge 3.4, the buffer slide block 4 slides along the first guide edge 3.3, and the rebound slide block 5 slides along the second guide edge 3.4.

The first elastic member 9 is a compression spring, the second elastic member 8 is a tension spring, and the third elastic member 12 is a torsion spring. When the rebound slider 5 moves forwards, the rebound slider 5 can pull the buffer slider 4 to move forwards through the tension spring, so that the manual sliding rail 2 can continue to move forwards for a certain distance even if hands are released when the drawer is closed, and therefore, when the second shaft body 7.2 is clamped on the locking position 3.2.1, the drawer can be closed to the bottom even if the hands are released at the moment.

When the drawer is closed, the movable slide rail 2 drives the push block 10 to advance, the second inclined part 10.1 acts on the first shaft body 7.1, so that the peg 7 slides on the slide way 3.2.4 through the second shaft body 7.2, and drives the rebounding slide block 5 to slide on the frame body 3, when the second shaft body 7.2 slides to the first avoidance position 3.2.2 along the slide way 3.2.4, the second shaft body slides into the locking position 3.2.1 along the second inclined part 10.1, (so as to lock the rebounding slide block 5, at this time, the rebounding slide block 5 cannot move), so that the first shaft body 7.1 avoids the push block 10, the push block 10 continues to advance over the peg 7, at this time, the trigger end 11.2 at the bottom of the buffer hook 11 acts on the third shaft body 6.1, so that the hanging pin 6 slides on the curve area 3.1.1 through the fourth shaft body 6.2, and drives the buffer slide block 4 on the frame body 3, when the fourth shaft body 6.2 slides to the tail end of the curve area 3.1.1, the third shaft body 6.2 slides on the line, so that the third shaft body 6.1, and the third shaft body 6.2 slides through the third shaft body 6, and the slide area, and the third shaft 6.1, so that the damping slider 4 is close to the rebounding slider 5, at which point the drawer is completely closed.

When the drawer is opened, the drawer is pressed by hand, the movable sliding rail 2 drives the buffer sliding block 4 to continue to advance, after the buffer sliding block 4 advances by 4mm, the pushing part 4.3 acts on the first shaft body 7.1 through the first inclined part 4.4, so that the second shaft body 7.2 slides back to the first avoidance position 3.2.2 from the locking position 3.2.1 along the first inclined part 4.4 to unlock the rebounding sliding block 5, the buffer sliding block 4 and the rebounding sliding block 5 abut against each other, under the action of the elastic force of the pressure spring, the buffer sliding block 4 and the rebounding sliding block 5 retreat, so that the fourth shaft body 6.2 acts on the pushing end 11.3 of the buffer hook 11 along the linear sliding area 3.1.2 and the curved area 3.1.1, the second shaft body 7.2 returns to the first sliding groove 3.2 along the sliding way 3.2.4, when the buffer sliding block 4 retreats, the third shaft body 6.1 of the hanging pin 6 acts on the pushing end 11.3 of the buffer hook 11 to retreat, so that the movable sliding rail 2 retreats, and the movable sliding rail 2 moves back, and the pushing block 10 acts on the first inclined part 10.1, so that the second shaft body 7.2 slides into the second avoidance position 3.2.3 along the third inclined part 10.2, and the first shaft body 7.1 avoids the push block 10, the push block 10 goes over the peg 7 (at this time, under the action of the torsion spring, the peg 7 rotates to return to the original position, so that the second shaft body 7.2 slides back to the first chute 3.2 from the second avoidance position 3.2.3), the movable slide rail 2 continuously retreats (at this time, the drawer is popped out for a certain distance), and at this time, the drawer can be completely pulled out by pulling the drawer with hands.

The foregoing is a preferred embodiment of the present invention showing and describing the basic principles, main features and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are intended to illustrate the principles of the invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention, and the scope of the invention is to be protected. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (10)

1. The utility model provides a buffering bounce-back locking device's unlocking structure, buffering bounce-back locking device includes fixed block (1) and movable block (2), movable block (2) and fixed block (1) sliding connection, its characterized in that: the unlocking structure comprises a frame body (3), a buffer sliding block (4), a rebound sliding block (5), a first elastic part (9) and a hanging nail (7), the frame body (3) is arranged on a fixed block (1), the buffer sliding block (4) and the rebound sliding block (5) are arranged on the frame body (3) in a sliding mode, a movable block (2) is linked with the buffer sliding block (4), the hanging nail (7) is rotatably connected with the rebound sliding block (5), the buffer sliding block (4) is connected with the rebound sliding block (5), the rebound sliding block (5) is connected with the frame body (3) through the first elastic part (9), a first sliding groove (3.2) is formed in the frame body (3), a first shaft body (7.1) and a second shaft body (7.2) are formed in the hanging nail (7), the hanging nail (7) is arranged on the first sliding groove (3.2) in a sliding mode through the second shaft body (7.2), a pushing part (4.3) is arranged at the front end of the buffer sliding block (4), a first inclined part (4.3) is arranged at the front end of the pushing part (4.3), the tail end of the first sliding chute (3.2) is provided with a locking position (3.2.1) and a first avoidance position (3.2.2);

when fixed block (1) and movable block (2) are opened, movable block (2) drive buffering slider (4) and advance, promotion portion (4.3) are through first rake (4.4) effect on first axis body (7.1), so that second axis body (7.2) along first rake (4.4) from locking position (3.2.1) the first position of dodging (3.2.2), with unblock bounce slider (5), buffering slider (4) and bounce slider (5) are close to each other, under the elastic force of first elastic component (9), bounce slider (5) retreat, and drive buffering slider (4) retreat, so that movable block (2) retreat and pop up.

2. The unlocking structure of the cushion-rebound locking apparatus as set forth in claim 1, wherein: buffering bounce-back locking means still includes hanging round pin (6) and second elastic component (8), hangs round pin (6) and is connected with buffering slider (4) rotation, and buffering slider (4) and bounce-back slider (5) are connected through second elastic component (8), are equipped with second spout (3.1) on support body (3), hang round pin (6) and are equipped with third axis body (6.1) and fourth axis body (6.2), hang round pin (6) and slide through fourth axis body (6.2) and set up on second spout (3.1).

3. The unlocking structure of the cushion-rebound locking apparatus as set forth in claim 2, wherein: the first sliding chute (3.2) further comprises a sliding way (3.2.4) and a second avoidance position (3.2.3), the second avoidance position (3.2.3) is arranged at the initial end of the sliding way (3.2.4), the first avoidance position (3.2.2) and the locking position (3.2.1) are arranged at the tail end of the sliding way (3.2.4), the sliding way (3.2.4) and the second avoidance position (3.2.3) and the first avoidance position (3.2.2) and the locking position (3.2.1) are connected through curve sections, a first arc-shaped area (5.1) is arranged on the rebounding sliding block (5), and the first shaft body (7.1) slides on the first arc-shaped area (5.1) when the second shaft body (7.2) slides on the curve sections; the slideway (3.2.4) and the locking position (3.2.1) form an L shape, and the slideway (3.2.4) and the second avoidance position (3.2.3) form an L shape.

4. The unlocking structure of the cushion-rebound locking apparatus as set forth in claim 3, wherein: a push block (10) is arranged on the movable block (2), a second inclined part (10.1) is arranged at the front end of the push block (10), and a third inclined part (10.2) is arranged at the rear end of the push block (10); when the fixed block (1) and the movable block (2) are closed, the second inclined part (10.1) acts on the first shaft body (7.1) to enable the hanging nail (7) to slide on the slideway (3.2.4) through the second shaft body (7.2), and when the second shaft body (7.2) slides to the first avoidance position (3.2.2), the second shaft body (7.2) slides into the locking position (3.2.1) along the second inclined part (10.1); when the fixed block (1) and the movable block (2) are opened, the second shaft body (7.2) slides to the initial end of the slide way (3.2.4), the push block (10) acts on the first shaft body (7.1) through the third inclined part (10.2), so that the second shaft body (7.2) slides into the second avoidance position (3.2.3) along the third inclined part (10.2), the hanging nail (7) is avoided from the push block (10), and the push block (10) continuously retreats after crossing the hanging nail (7).

5. The unlocking structure of the cushion-rebound locking apparatus as set forth in claim 4, wherein: buffering bounce-back locking means still includes third elastic component (12), the one end and peg (7) elastic connection of third elastic component (12), the other end and bounce-back slider (5) elastic connection, when second axle body (7.2) slided into the second and dodges position (3.2.3), third elastic component (12) elastic action is on peg (7), ejector pad (10) cross behind peg (7), second axle body (7.2) dodge position (3.2.3) from the second and slide back the beginning of slide (3.2.4).

6. The unlocking structure of the cushion-rebound locking apparatus as set forth in claim 5, wherein: the second sliding chute (3.1) comprises a curve area (3.1.1) and a linear sliding area (3.1.2), the curve area (3.1.1) is arranged at the initial end of the second sliding chute (3.1), a second arc area (4.1) is arranged on the buffer sliding block (4), and the third shaft body (6.1) slides on the second arc area (4.1) when the fourth shaft body (6.2) slides on the curve area (3.1.1).

7. The unlocking structure of the cushion-rebound locking apparatus as set forth in claim 6, wherein: be equipped with buffering couple (11) on movable block (2), the bottom of buffering couple (11) is equipped with spout (11.1), be equipped with trigger end (11.2) and promotion end (11.3) on spout (11.1), when fixed block (1) and movable block (2) were closed, trigger end (11.2) acted on third axis body (6.1), so that fourth axis body (6.2) slide along curve district (3.1.1), third axis body (6.1) slided on spout (11.1) when fourth axis body (6.2) slided along curve district (3.1.1) end, promotion end (11.3) acted on third axis body (6.1) so that fourth axis body (6.2) slide along linear glide district (3.1.2).

8. The unlocking structure of the cushion-rebound locking apparatus as set forth in claim 7, wherein: buffering bounce-back locking means still includes attenuator (13), and attenuator (13) set up on bounce-back slider (5), including cylinder body (13.1) and piston rod (13.2), and piston rod (13.2) one end sets up in cylinder body (13.1), the other end stretches out outside cylinder body (13.1), and is connected with buffering slider (4), and when buffering slider (4) and bounce-back slider (5) relative motion, telescopic motion is done in cylinder body (13.1) in piston rod (13.2) to realize the damping.

9. The unlocking structure of the cushion-rebound locking apparatus as set forth in claim 8, wherein: the frame body (3) is provided with a first guide edge (3.3) and a second guide edge (3.4), the buffering slide block (4) slides along the first guide edge (3.3), and the rebounding slide block (5) slides along the second guide edge (3.4).

10. The unlocking structure of the cushion-rebound locking apparatus as set forth in any one of claims 5 to 9, wherein: the first elastic part (9) is a pressure spring, the second elastic part (8) is a tension spring, and the third elastic part (12) is a torsion spring.

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