CN214084131U

CN214084131U - Buffering rebounding device

Info

Publication number: CN214084131U
Application number: CN202022979781.7U
Authority: CN
Inventors: 杨德明
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-08
Filing date: 2020-12-08
Publication date: 2021-08-31
Anticipated expiration: 2030-12-08

Abstract

A buffering rebounding device relates to the technical field of buffering devices. The device comprises a shell, a first connecting rod, a second connecting rod and a first connecting rod, wherein a sliding groove is formed in the shell, and a first through hole communicated with the sliding groove is formed in one end of the shell; the baffle is arranged in the shell, and the first connecting disc is assembled in the sliding groove in a sliding manner and is matched with the sliding groove; the second connecting disc is assembled in the sliding groove in a sliding mode and is positioned on one side, close to the first through hole, of the first connecting disc or between the baffle and the first connecting disc, and second through holes are correspondingly formed in the middle of the second connecting disc and the middle of the first connecting disc; the plurality of pressure springs are arranged between the first connecting disc and the second connecting disc; the stress plate is fixedly connected with one end of the connecting shaft. Adopt above-mentioned technical scheme to have and alleviate the impact force of atress board to the casing or alleviate the impact force when atress board descends, but buffering subassembly joint is protruding in the buffering, when buffering bounce-back device sets up in the elevator, and when the elevator meets accident and descends rapidly, the people can hold the impact force that brings when the atress board cushions the tenesmus, avoids the emergence of secondary damage.

Description

Buffering rebounding device

Technical Field

The utility model relates to a buffer technical field, concretely relates to buffering bounce-back device.

Background

It is known that: the bumper made of metal or other hard materials is arranged at the front end or the rear end of the automobile in most of automobile anti-collision measures, and the bumper made of metal or hard materials is a rigid member, so that when the automobile collides, huge impact force generated by collision cannot be effectively eliminated, and accidents of vehicle destruction and human death caused by traffic accident collision cannot be prevented to the maximum extent. When the elevator and the elevator fall downwards due to an emergency, a large amount of energy is generated, the impact energy which can be borne by the elevator and the elevator car is limited, and the existing spring and hydraulic device cannot effectively eliminate the damage of the elevator and the elevator car and the injury of personnel due to the huge impact force generated by the falling of the elevator car. Therefore, a buffering rebounding device needs to be designed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to prior art's defect and not enough, provide a buffering bounce-back device, have and alleviate the impact force of atress board to the casing or alleviate the impact force when atress board descends, can use on car and elevator safety protection, the joint is protruding in the buffering under the drive of self restoring force in the buffering subassembly. When the stress plate is subjected to impact force or falling impact force, the buffering assembly is clamped with the buffering protrusion, and the secondary damage caused by the rebound of external equipment arranged on the buffering rebound device under the action of the restoring force of the pressure spring is avoided.

In order to achieve the above object, the utility model adopts the following technical scheme: a cushioning rebounding device, comprising: the shell is internally provided with a sliding chute, and one end of the shell is provided with a first through hole communicated with the sliding chute; the baffle is arranged in the shell and used for dividing the sliding chute of the shell into two spaces, namely a first space and a second space, the first space is communicated with the first through hole, and the baffle is provided with a guide hole for communicating the two spaces; the first connecting disc is assembled in a first space in the sliding groove in a sliding mode and is matched with the sliding groove; the second connecting disc is assembled in the first space in a sliding mode and located on one side, close to the first through hole, of the first connecting disc or located between the baffle and the first connecting disc, and second through holes are correspondingly formed in the middle of the second connecting disc and the middle of the first connecting disc; the pressure springs are uniformly arranged between the first connecting disc and the second connecting disc and distributed around the second through hole; the connecting shaft penetrates through the first through hole, the second through hole and the guide hole, the connecting shaft is fixedly connected with the first connecting disc, and the connecting shaft is connected with the second connecting disc in a sliding manner; and the stress plate is arranged outside the shell and is fixedly connected with one end of the connecting shaft.

Keep away from on the connecting axle one end the fixed buffering subassembly that is provided with of atress board one end, the buffering subassembly is located the baffle is kept away from atress board one side, be close to on the casing inside wall buffering subassembly one side evenly is provided with a plurality of and is used for slowing down the buffering of atress board motion is protruding, the joint is protruding in the buffering under the drive of self restoring force in the buffering subassembly.

The buffer assembly includes: one end of the support rod is fixedly arranged on one end of the connecting shaft, one end of the support rod is provided with an angle limiting part, and the angle limiting part is provided with an angle limiting groove; the two buffer rods are positioned on two sides of the supporting rod, and one end of each buffer rod is hinged with one end of the supporting rod and can rotate in the angle limiting groove; and the compression springs are arranged in two pairs, the compression springs are symmetrically arranged on two sides of the supporting rod, one end of each compression spring is fixedly arranged on the supporting rod and is far away from one end of the buffer rod, the other end of each compression spring is fixedly arranged on the buffer rod and is far away from one end of the supporting rod, so that the buffer rod, the supporting rod and the compression springs jointly form two symmetrical tripods.

The casing one end upper cover is equipped with the installation lid, first through-hole set up in on the installation lid.

The second connecting disc is positioned on one side, close to the baffle, in the shell; the first connecting disc is positioned on one side, close to the first through hole, in the shell; the compression spring is positioned on one side of the supporting rod, which is close to the baffle.

The first connecting disc is positioned on one side, close to the baffle, in the shell; the second connecting disc is positioned on one side, close to the first through hole, in the shell; the compression spring is positioned on one side of the support rod, which is far away from the baffle.

After the technical scheme is adopted, the utility model discloses beneficial effect does:

1. the device comprises a shell, a first connecting disc, a second connecting disc, a pressure spring, a connecting shaft, a stress plate and a baffle. Through the restoring force of a plurality of spring self that sets up between first connection pad and the second connection pad in first space, have and alleviate the impact force of atress board to the casing or alleviate the impact force when atress board descends, can be used to on car and the elevator safety protection.

2. The fixed buffering subassembly that is provided with of the one end of keeping away from the atress board on connecting axle one end, the buffering subassembly is located the baffle and keeps away from the second space of atress board one side, and it is protruding to be provided with the buffering that a plurality of is used for slowing down the atress board motion evenly near buffering subassembly one side on the casing inside wall. The buffer component can be clamped on the buffer bulge under the drive of self restoring force. When the stress plate is subjected to impact force or falling impact force, the buffering assembly is clamped with the buffering protrusion, and secondary damage caused by rebounding of external equipment arranged on the buffering rebounding device under the action of the restoring force of the pressure spring is avoided.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

FIG. 1 is a sectional view of embodiment 1;

FIG. 2 is a sectional view of embodiment 2.

Description of reference numerals: 1. a housing; 2. a first splice tray; 3. a second connecting disc; 4. a pressure spring; 5. a connecting shaft; 6. a stress plate; 7. a support bar; 8. a buffer rod; 9. a compression spring; 10. buffering the salient points; 11. an angle limiting part; 12. installing a cover; 13. and a baffle plate.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment as required without making a contribution, but all the embodiments are protected by the patent law within the scope of the claims of the present invention.

Example 1:

the present embodiment relates to a buffer rebounding device, as shown in fig. 1, including: the connecting device comprises a shell 1, a first connecting disc 2, a second connecting disc 3, a pressure spring 4, a connecting shaft 5, a stress plate 6 and a baffle 13.

Specifically, a sliding groove is formed in the housing 1, and a first through hole communicated with the sliding groove is formed in one end of the housing 1. Baffle 13 sets up in casing 1, is used for separating into two spaces with casing 1's spout, is first space and second space respectively, and first space and first through-hole intercommunication are provided with the guiding hole in two spaces of intercommunication on the baffle 13. The first connecting disc 2 is slidably assembled in a first space in the sliding chute and is matched with the sliding chute. The second connecting disc 3 is assembled in the first space in a sliding mode and located on one side, close to the first through hole, of the first connecting disc 2 or located between the baffle 13 and the first connecting disc 2, and second through holes are correspondingly formed in the middle of the second connecting disc 3 and the middle of the first connecting disc 2. Pressure spring 4 is provided with a plurality of, and a plurality of pressure spring 4 evenly sets up between first connection pad 2 and second connection pad 3, and distributes around the second through-hole. The connecting shaft 5 penetrates through the first through hole, the second through hole and the guide hole, the connecting shaft 5 is fixedly connected with the first connecting disc 2, and the connecting shaft 5 is connected with the second connecting disc 3 in a sliding mode. The stress plate 6 is arranged outside the shell 1 and is fixedly connected with one end of the connecting shaft 5. In the present embodiment, the first connection plate 2 and the connection shaft 5 are fixed together by welding. Through the restoring force of a plurality of spring self that sets up between first connection pad 2 and the second connection pad 3 in first space, have and alleviate the impact force of atress board 6 to casing 1 or alleviate the impact force when atress board 6 descends, can be used to on car and the elevator safety protection.

Preferably, the connecting shaft 5 is served and is kept away from the fixed buffering subassembly that is provided with of 6 one end of atress board, and the buffering subassembly is located baffle 13 and keeps away from the second space of 6 one side of atress board, and it is protruding that the buffering that is used for slowing down the motion of atress board 6 evenly is provided with a plurality of on the casing 1 inside wall near buffering subassembly one side. The buffer component can be clamped on the buffer bulge under the drive of self restoring force. When the stress plate 6 is impacted by impact force or descending impact force, the buffering assembly is clamped with the buffering protrusion, and secondary damage caused by rebounding of external equipment arranged on the buffering rebounding device under the action of the restoring force of the pressure spring 4 is avoided.

Preferably, the buffer assembly comprises: a support rod 7, a buffer rod 8 and a compression spring 9.

One end of the support rod 7 is fixedly arranged at one end of the connecting shaft 5, one end of the support rod 7 is provided with an angle limiting part 11, and an angle limiting groove is formed in the angle limiting part 11. The buffer rods 8 are arranged in two numbers, the two buffer rods 8 are positioned on two sides of the support rod 7, and one end of each buffer rod 8 is hinged with one end of the support rod 7 and can rotate in the angle limiting groove. Compression spring 9 is provided with two, and two compression spring 9 symmetries set up in bracing piece 7 both sides, and 9 one end of compression spring is fixed to be set up and is kept away from 8 one ends of buffer beam on bracing piece 7, and the other end is fixed to be set up and is kept away from 7 one ends of bracing piece on buffer beam 8 to make buffer beam 8, bracing piece 7 and compression spring 9 constitute two tripods of symmetry jointly. Realize buffering subassembly's one-way shrink effect, be convenient for buffering subassembly and buffering bump 10 joint, avoid pressure spring 4 bounce-back and lead to equipment to receive the secondary damage, further guarantee user's security. In this embodiment, the housing 1 is covered with a mounting cover 12 at one end, and the first through hole is disposed on the mounting cover 12. The second connecting disc 3 is positioned on the side close to the baffle 13 in the shell 1. The first connection disc 2 is positioned on one side of the shell 1 close to the first through hole. The compression spring 9 is positioned on the side of the support rod 7 close to the baffle 13. The device for realizing the buffer rebound can be used for equipment needing to avoid accidental impact, such as automobiles.

The working principle of the utility model is as follows: when atress board 6 receives the striking, atress board 6 passes through connecting axle 5 and drives first connection pad 2 and second connection pad 3 and remove along 6 atress directions of atress board, contact with baffle 13 when second connection pad 3, and atress board 6 continues to receive the striking when, connecting axle 5 drives first connection pad 2 compression pressure spring 4, thereby realize slowing down the striking of pressure plate to casing 1, cushion the subassembly and cushion bump 10 joint simultaneously, avoid casing 1 to receive pressure spring 4's bounce, avoid installing casing 1 of the buffering bounce-back device of external equipment to receive the secondary damage of pressure spring 4's bounce-back.

Example 2:

the main difference between this embodiment and embodiment 1 is that, as shown in fig. 2, the first connection disc 2 is located inside the housing 1 on the side close to the baffle 13. The second connecting disc 3 is positioned on one side of the shell 1 close to the first through hole. The compression spring 9 is positioned on the support rod 7 on the side away from the baffle 13. The device with the buffer rebound can be used on lifting equipment, such as an elevator, needing to avoid accidental descending. The buffering rebounding device is installed in the elevator, when the elevator is in an accident, the falling impact force of the elevator rapidly causes injury to people in the elevator car, and people can hold the stress plate to buffer the impact force caused by falling.

The above description is only for the purpose of illustration and not limitation, and other modifications or equivalent replacements made by those skilled in the art to the technical solution of the present invention should be covered by the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solution of the present invention.

Claims

1. A cushioning rebound device, comprising: the device comprises a shell (1), wherein a sliding groove is formed in the shell (1), and a first through hole communicated with the sliding groove is formed in one end of the shell (1);

the baffle (13) is arranged in the shell (1), and is used for dividing the sliding chute of the shell (1) into two spaces, namely a first space and a second space, the first space is communicated with the first through hole, and the baffle (13) is provided with a guide hole for communicating the two spaces;

the first connecting disc (2) is assembled in a first space in the sliding chute in a sliding manner and is matched with the sliding chute;

the second connecting disc (3) is assembled in the first space in a sliding mode and located on one side, close to the first through hole, of the first connecting disc (2) or located between the baffle (13) and the first connecting disc (2), and second through holes are correspondingly formed in the middle of the second connecting disc (3) and the middle of the first connecting disc (2);

the pressure springs (4) are arranged, and the pressure springs (4) are uniformly arranged between the first connecting disc (2) and the second connecting disc (3) and distributed around the second through hole; the connecting shaft (5) penetrates through the first through hole, the second through hole and the guide hole, the connecting shaft (5) is fixedly connected with the first connecting disc (2), and the connecting shaft (5) is connected with the second connecting disc (3) in a sliding mode; and the number of the first and second groups,

the stress plate (6) is arranged outside the shell (1) and is fixedly connected with one end of the connecting shaft (5).

2. The buffering rebounding device according to claim 1, wherein a buffering assembly is fixedly arranged at one end, far away from the stress plate (6), of the connecting shaft (5), the buffering assembly is located at one side, far away from the stress plate (6), of the baffle plate (13), a plurality of buffering protrusions used for slowing down the motion of the stress plate (6) are uniformly arranged on the inner side wall of the shell (1) and close to one side of the buffering assembly, and the buffering assembly can be clamped in the buffering protrusions under the driving of self restoring force.

3. The cushioned rebounding apparatus of claim 2, wherein said cushion assembly comprises: one end of the supporting rod (7) is fixedly arranged at one end of the connecting shaft (5), one end of the supporting rod (7) is provided with an angle limiting part (11), and the angle limiting part (11) is provided with an angle limiting groove;

two buffer rods (8) are arranged, the two buffer rods (8) are positioned on two sides of the supporting rod (7), and one end of each buffer rod (8) is hinged with one end of the corresponding supporting rod (7) and can rotate in the angle limiting groove; and the number of the first and second groups,

compression spring (9), compression spring (9) are provided with two, two compression spring (9) symmetry set up in bracing piece (7) both sides, just compression spring (9) one end fixed set up in keep away from on bracing piece (7) buffer beam (8) one end, other end fixed set up in keep away from on buffer beam (8) bracing piece (7) one end, so that buffer beam (8) bracing piece (7) and compression spring (9) constitute two tripods of symmetry jointly.

4. The apparatus according to claim 3, characterized in that said housing (1) is covered at one end with a mounting cover (12), said first through hole being provided in said mounting cover (12).

5. The cushioned rebounding apparatus according to claim 4, characterized in that said second connecting disc (3) is located inside said casing (1) on the side close to said baffle (13);

the first connecting disc (2) is positioned on one side, close to the first through hole, in the shell (1);

the compression spring (9) is positioned on one side, close to the baffle (13), of the supporting rod (7).

6. The cushioned rebounding device according to claim 4, characterized in that said first connecting disc (2) is located inside said casing (1) on the side close to said baffle (13);

the second connecting disc (3) is positioned on one side, close to the first through hole, in the shell (1);

the compression spring (9) is positioned on one side of the support rod (7) far away from the baffle (13).