CN216949988U

CN216949988U - Sliding door buffer and sliding rail assembly with same

Info

Publication number: CN216949988U
Application number: CN202123111223.XU
Authority: CN
Inventors: 陈超
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-13
Filing date: 2021-12-13
Publication date: 2022-07-12
Anticipated expiration: 2031-12-13

Abstract

The utility model discloses a sliding door buffer and a slideway assembly with the sliding door buffer, wherein the sliding door buffer comprises a supporting clamping plate, a damper and an extension spring, wherein the damper and the extension spring are fixedly arranged on the supporting clamping plate; the top end of the supporting splint is provided with a downward sunken sliding groove, and the sliding groove is provided with a bending groove; the slide assembly with the sliding door buffer comprises a slide body and the sliding door buffer, a slide rail which is connected with the shifting piece in a sliding mode is arranged on the slide body corresponding to the shifting piece, and a stop block is fixedly arranged on the slide rail. The utility model can reduce the height of the slide rail and the production cost. The door leaf buffer is suitable for being assembled between a door frame and an upper wharf and used for buffering a door leaf with a high sliding speed when the door is closed.

Description

Sliding door buffer and sliding rail assembly with same

Technical Field

The utility model belongs to the technical field of a sliding door buffer, and particularly relates to a sliding door buffer and a slide way assembly with the sliding door buffer.

Background

When the pushing door leaf is too strong, the door leaf is easy to collide with the door frame due to the fast sliding speed. At present, a sliding door buffer is often adopted to be matched with a slideway to reduce the sliding speed of a door leaf, so that the door leaf slowly slides to the edge of a door frame without collision. Move a buffer and slide and often adopt among the prior art publication No. CN203188763 or publication No. CN103987907B the structure, the attenuator combination piece includes that the top is the support splint of horizontal extension, is equipped with attenuator, extension spring and movable pulley in the support splint admittedly, supports and is equipped with the plectrum in the radial logical groove of splint, and the plectrum stretches out the top of support splint and has 7 font fixed hooks. The support clamping plate is provided with a bending groove to realize the clamping of the poking sheet. The sliding wheel assembly comprises a door-shaped track and a stop block arranged in the track, and the stop block comprises at least two alternate pylons. When the door leaf is opened and the door leaf moves to the stop block, the action relation between the poking sheet and the stop block is utilized, the front end of the triangular groove platform of the stop block is hooked by the fixed hook of the poking sheet, the poking sheet is separated from the bending groove on the supporting clamping plate in the slow moving process, namely the hook is separated, the stretching spring retracts to pull the door leaf rightwards to resist the moving force of the door leaf leftwards, and the door leaf slowly moves to the edge of the door frame under the counter action forces in two different directions.

Adopt above-mentioned movable pulley sub-assembly of taking attenuator, because the top of supporting splint is the extension of horizontal straight line, the relative splint peak that supports of stirring piece has great protrusion distance, and orbital height of door shape is for supporting splint extend distance looks adaptation upwards with the stirring piece relatively, orbital high setting is also higher in order to hold the end that stretches out of stirring piece to make the whole height of door shape track and attenuator sub-assembly higher, occupy great space, overall structure weight is great, increase manufacturing cost.

SUMMERY OF THE UTILITY MODEL

In order to solve the defects in the prior art, the utility model aims to provide a sliding door buffer and a sliding way assembly with the sliding door buffer so as to achieve the purposes of reducing the extending distance of the top end of a poking piece relative to the highest point of a supporting clamping plate and reducing the production cost.

In order to achieve the purpose, the technical scheme adopted by the utility model is as follows: a sliding door buffer comprises a supporting clamping plate, a damper and an extension spring, wherein the damper and the extension spring are fixedly arranged on the supporting clamping plate, the other ends of the damper and the extension spring are fixedly connected with a damping shifting piece, the damping shifting piece comprises a shifting piece, and the damping shifting piece further comprises a connecting piece and a sliding groove which are used for reducing the extending distance of the top end of the shifting piece relative to the highest point of the supporting clamping plate;

the connecting piece is fixedly connected with the stirring piece, fixedly connected with the damper and the extension spring and connected to the sliding groove in a sliding manner;

the sliding groove is formed in the top end of the supporting clamping plate, is sunken downwards relative to the highest point of the supporting clamping plate, and is provided with a bending groove used for clamping the connecting piece.

As a limitation of the utility model, the engagement piece includes a connecting portion and at least one set of depressions;

the connecting part is arranged on the sliding chute in a sliding manner and is fixedly connected with the damper and the extension spring;

each group of sunken parts extends downwards relative to the connecting parts, the top ends of the sunken parts are fixedly connected with the connecting parts, and the bottom ends of the sunken parts are fixedly connected with the poking pieces.

As a further limitation of the utility model, two groups of sunken parts are symmetrically and fixedly arranged at two ends of the connecting part.

As a further limitation of the utility model, the sunken part comprises a longitudinal piece of which the top end is fixedly connected with the connecting part and a transverse piece fixed at the bottom end of the longitudinal piece, and the transverse piece is fixedly connected with the shifting piece.

The utility model also provides a slide assembly with the sliding door buffer, which is realized by utilizing the sliding door buffer, and the technical scheme is as follows: the sliding way assembly with the sliding door buffer comprises a sliding way body and the sliding door buffer, wherein a sliding rail which is connected with the shifting piece in a sliding manner is arranged on the sliding way body corresponding to the shifting piece, and a stop block is fixedly arranged on the sliding rail.

As the limitation of the utility model, two groups of slide rails are symmetrically arranged on the slide rail body.

Due to the adoption of the technical scheme, compared with the prior art, the utility model has the following beneficial effects:

the utility model improves the position of the poking piece on the supporting clamping plate, namely, the combination of the additionally arranged connecting piece and the downwards sunken sliding groove arranged on the supporting clamping plate reduces the extending distance of the top end of the poking piece relative to the highest point of the supporting clamping plate and correspondingly reduces the height of the sliding rail matched with the poking piece, thereby reducing the overall height of the sliding rail and the sliding door buffer, reducing the occupied space and greatly reducing the overall structure weight and the production cost. In addition, the sliding groove is arranged, so that the extending distance of the top end of the poking piece relative to the highest point of the supporting clamping plate is reduced, and the normal sliding of the sliding wheel in the sliding door buffer body structure can be effectively guaranteed. In addition, the sliding stability and balance are effectively ensured by arranging the two sets of sunken parts.

The door leaf buffer is suitable for being assembled between a door frame and an upper wharf and used for buffering a door leaf with a high sliding speed when the door is closed.

Drawings

The utility model is described in further detail below with reference to the following figures and specific examples.

FIG. 1 is a schematic structural view of an engaging piece located in a chute according to embodiment 1 of the present invention;

FIG. 2 is a schematic view showing a configuration in which the engagement piece is engaged in the bent groove according to embodiment 1 of the present invention;

FIG. 3 is a schematic view of a damping actuator according to embodiment 1 of the present invention;

fig. 4 is a schematic structural diagram of embodiment 2 of the present invention.

In the figure: 1. supporting the clamping plate; 2. a tab; 3. a toggle sheet; 4. a connecting portion; 5. a depressed portion; 6. bending the groove; 7. a slide rail; 8. a slideway body; 9. a chute.

Detailed Description

Preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It is to be understood that the preferred embodiments described herein are for purposes of illustration and understanding only and are not intended to be limiting.

Embodiment 1 a sliding door buffer

As shown in fig. 1 to fig. 3, the present embodiment utilizes the body structure of the sliding door buffer in the prior art, and includes a supporting clamp plate 1, a damper and an extension spring fixedly mounted on the supporting clamp plate 1, and the other ends of the damper and the extension spring are both fixedly connected to a damping actuator. Compared with the prior art, the improvement of the embodiment lies in that the poking piece in the prior art is replaced by the damping poking device, the downward-sunken sliding groove 9 is formed in the supporting clamping plate 1, the extending distance of the top end of the poking piece 3 relative to the highest point of the supporting clamping plate 1 is effectively reduced, and the overall working principle of the sliding door buffer is the same as that in the prior art. The structures of the damping actuator and the sliding groove 9 are described below.

The top end of the supporting splint 1 is provided with a chute 9 which is sunken downwards, and the chute 9 is sunken downwards relative to the highest point of the supporting splint 1. A bending groove 6 which is concave downwards is formed in the sliding groove 9, and the connecting piece 2 can slide along the sliding groove 9. When the connecting piece 3 slides into the bending groove 6 along the sliding groove 9, the bending groove 6 clamps the connecting piece 3.

The damping shifting device comprises an engaging piece 2 and a shifting piece 3 which are fixedly connected integrally. The shifting piece 3 adopts the existing structure and comprises a 7-shaped fixed hook, a triangular abdicating arm, a stop hook and the like. The engagement piece 2 comprises a connecting portion 4 and at least one set of depressions 5.

Connecting portion 4 plays the connection effect, and connecting portion 4 arranges the top of supporting splint 1 in, can slide along spout 9 and can block and put in bending groove 6. The connecting part 4 is fixedly connected with the other ends of the damper and the extension spring so as to drive the connecting part 4 to move through the expansion of the damper and the rebound of the spring.

The depression 5 serves to reduce the distance of protrusion of the top end of the paddle 3 relative to the support bar 1. Each set of sunken parts 5 extends downwards relative to the connecting part 4, the top ends of the sunken parts 5 are fixedly connected with the connecting part 4, and the bottom ends of the sunken parts are fixedly connected with the poking sheet 3. In the embodiment, in order to ensure the stability and balance of sliding, two sets of sunken parts 5 symmetrically arranged relative to the supporting splint 1 are arranged, and the two sets of sunken parts 5 are symmetrically and fixedly arranged at two ends of the connecting part 4 and are shaped like a Chinese character ji. Each depressed portion 5 is shaped like a '+', and includes a longitudinal piece whose top is fixedly connected to the connecting portion 4 and a lateral piece fixed to the bottom end of the longitudinal piece, and the lateral piece is fixedly connected to the moving piece 3.

EXAMPLE 2A slide Assembly with sliding door damper

As shown in fig. 4, the present embodiment includes a chute body 8 and the sliding door damper described in embodiment 1. The structure in the usable prior art of slide body 8, current structure relatively, this embodiment has made the adjustment to the seting up position of slide rail 7 in slide body 8, and the theory of operation of mutually supporting between slide body 8 and the buffer that moves is the same with prior art.

A slide rail which is connected with the poking piece 3 in a sliding way is arranged on the slide rail body 8 corresponding to the poking piece 3, and a stop block is fixedly arranged on the slide rail 7. In this embodiment, two sets of sliding rails 7 are symmetrically disposed on the sliding body 8. The slide rail 7 is of a structure in the prior art, namely a door-shaped groove with a clamping strip. The stop dog adopts current structure, including pylon, pylon screw, through-hole and triangle groove platform.

When the sliding door is used, the sliding rail body 8 is installed on the door frame, and the sliding door buffer is connected with the door leaf through the upper wharf. When the door leaf is pushed, the mutual action relationship between the poking piece 3 and the stop dog in the prior art is utilized to realize the 'winding up', namely, the connecting piece 2 slides on the sliding groove 9, when the connecting piece 2 slides into the bending groove 6, the connecting piece 2 and the poking piece 3 stop moving, and at the moment, the stretching spring is stretched to the maximum position. When the door leaf is closed leftwards, the mutual action between the poking sheet 3 and the stop block in the prior art is utilized to realize 'unhooking', namely, the poking sheet 3 is separated from the bending groove 6 on the supporting splint 1, the extension spring retracts to pull the door leaf rightwards to resist the leftward moving force of the door leaf, and the door leaf slowly moves to the edge of the door frame under the counter action of different acting forces in two directions.

Although the present invention has been described in detail with reference to the above embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, limitation and the like made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. The utility model provides a move a buffer, includes the support splint, adorns attenuator and extension spring on the support splint admittedly, and the attenuator all dials the ware with the damping with extension spring's the other end and fixes linking to each other, and the ware is dialled to the damping includes dials moving plate, its characterized in that: the damping shifting device also comprises a connecting piece and a sliding groove which are used for reducing the extending distance of the top end of the shifting piece relative to the highest point of the supporting clamping plate;

2. The sliding door damper according to claim 1, wherein: the connecting piece comprises a connecting part and at least one group of sunken parts;

3. The sliding door damper according to claim 2, wherein: two groups of sunken parts are symmetrically and fixedly arranged at two ends of the connecting part.

4. The sliding door damper according to claim 2 or 3, wherein: the sunken part includes that the top is fixed continuous indulging piece and the horizontal piece of fixing in indulging the piece bottom with connecting portion, and the horizontal piece is fixed continuous with the piece that dials.

5. The utility model provides a slide sub-assembly of door buffer is moved in area, includes the slide body, its characterized in that: the sliding door buffer device further comprises a sliding door buffer device as claimed in claims 1-4, wherein a sliding rail which is connected with the shifting piece in a sliding manner is arranged on the sliding rail body corresponding to the shifting piece, and a stop block is fixedly arranged on the sliding rail.

6. The sliding track assembly with sliding door damper of claim 5, wherein: two groups of sliding rails are symmetrically arranged on the sliding rail body.