CN218551801U

CN218551801U - Multi-section buffering slide rail with noise reduction function

Info

Publication number: CN218551801U
Application number: CN202222945651.0U
Authority: CN
Inventors: 林兆丰; 吴文强; 陈兴锐
Original assignee: Guangdong Hegu Hardware Precision Manufacturing Co ltd
Current assignee: Guangdong Hegu Hardware Precision Manufacturing Co ltd
Priority date: 2022-11-05
Filing date: 2022-11-05
Publication date: 2023-03-03
Anticipated expiration: 2032-11-05

Abstract

The utility model provides a multistage buffering slide rail with function of making an uproar falls, including outer rail, interior rail and link up the well rail between outer rail and interior rail, well rail and outer rail, the smooth interior pearl nest group and the outer pearl nest group of being equipped with between the interior rail, well rail is equipped with two-way buffering fender piece, two-way buffering fender piece spiral-lock is at the front end of well rail, and two-way buffering fender piece is equipped with the preceding multistage buffering fender portion that is formed with multistage extension buffer stroke usefulness to the interior rail during the closure and cushions the fender portion after the usefulness to interior rail buffering during opening, preceding multistage buffering fender portion and back buffering fender portion establish respectively at the front end and the rear end that two-way buffering kept off the piece, the interior rail is being connected with back buffering fender portion or preceding multistage buffering fender portion during the opening and closing. Simple structure has two-way speed reduction buffering, can prolong buffer stroke again, promotes buffering effect, realizes the amortization purpose during opening and shutting, can assemble fast, accurately simultaneously, improves product stability in use and reliability.

Description

Multi-section buffering slide rail with noise reduction function

Technical Field

The utility model relates to a technical field of buffering slide rail, a multistage buffering slide rail with function of making an uproar is fallen specifically to say so.

Background

The sliding rail is used for the drawer to freely open and close on the furniture cabinet body, thereby being convenient for storing and taking articles.

The traditional sliding rail comprises an outer rail, an inner rail and a middle rail connected between the outer rail and the inner rail, wherein an inner ball nest group and an outer ball nest group are slidably arranged between the middle rail and the outer rail as well as between the middle rail and the inner rail. In order to reduce the noise generated by collision during use, a buffer damper is additionally arranged on the sliding rail and comprises a bottom plate, a sliding block, a swinging block, a damper and a spring, wherein the bottom plate is arranged on a fixed rail of the sliding rail, the sliding block slides on the bottom plate, the swinging block is connected to the sliding block through a shaft, and the damper and the spring are respectively connected to the bottom plate and the sliding block. During the opening and closing of the drawer, the movable rail and the swinging block can be buckled or separated, so that the drawer can be smoothly opened when opened, the movable rail is pulled to be automatically closed on the fixed rail under the elastic action of the spring when the drawer is closed, and meanwhile, the drawer is slowly closed under the damping action of the damper, so that the rail body collision sound between the sliding rails is reduced.

However, the buffering slide rail with the structure has the following defects during the use:

1) During opening and closing, when a large pulling force and a large pushing force are applied to the inner rail, the inner rail is easy to collide with the middle rail, noise is generated, and even the sliding rail is easy to damage.

2) Although traditional buffering slide rail adds gluey dog at the well rail to noise abatement, should glue dog buffer stroke certainly, be difficult to adapt to the great slide rail of load and use, the same buffering effect is relatively poor, has the noise during opening and shutting, reduces the use of slide rail and experiences.

3) When the traditional buffering slide rail is assembled, the inner ball nest group is freely dissociated on the middle rail, so that the inner rail is difficult to be rapidly and accurately assembled on the inner ball nest group.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art not enough, provide a multistage buffering slide rail with function of making an uproar falls, its simple structure has two-way speed reduction buffering, can prolong the buffer stroke again, promotes buffering effect, realizes the amortization purpose during opening and shutting, can assemble fast, accurately simultaneously, improves product stability in use and reliability.

The invention aims to realize the following steps: a multi-section buffering slide rail with noise reduction function comprises an outer rail, an inner rail and a middle rail connected between the outer rail and the inner rail, wherein an inner ball nest group and an outer ball nest group are slidably mounted between the middle rail and the outer rail and between the middle rail and the inner rail, the middle rail is provided with a bidirectional buffering stopper, the bidirectional buffering stopper is buckled at the front end of the middle rail and provided with a front multi-section buffering stopper part for prolonging buffering stroke of the inner rail during closing and a rear buffering stopper part for buffering and decelerating the inner rail during opening, the front multi-section buffering stopper part and the rear buffering stopper part are respectively arranged at the front end and the rear end of the bidirectional buffering stopper, and the inner rail is connected with the rear buffering stopper part or the front multi-section buffering stopper part during opening and closing.

According to the optimization, the front multi-section buffer blocking part is integrally formed at the front end of the bidirectional buffer blocking part.

According to the optimization, the front multi-section buffer blocking part is a scissors-shaped multi-section elastic blocking part.

According to the optimization, the rear buffer stop part is integrally formed at the rear end of the bidirectional buffer stop part.

According to the optimization, the rear buffer blocking part and the rear end of the bidirectional buffer blocking part are provided with buffer gaps.

According to the optimization, the rear end of the bidirectional buffer stopper is provided with the elastic buckling block which does not position the inner ball nest group for use when the inner rail is assembled, and the elastic buckling block is elastically buckled on the inner ball nest group or is extruded to be separated from the inner ball nest group.

According to the optimization, the elastic buckling block is elastically connected to the rear end of the bidirectional buffer blocking piece up and down and is integrally connected with the rear buffer blocking part.

According to the optimization, the bottom surface of the bidirectional buffer stopper is provided with a clamping convex block buckled at the front end of the outer rail.

According to the optimization, the rear end of the middle rail is provided with a buffer damper which is buckled with or separated from the inner rail along with opening and closing.

The utility model has the advantages of:

1) The bidirectional buffering stopper with the structure is matched with the front multi-section buffering stopper part and the rear buffering stopper part in structure, so that the sliding rail has bidirectional speed reduction buffering during opening and closing, noise is reduced, and all parts are protected.

2) The structural characteristic of multistage buffering fender portion in the front can realize that during the closure, interior rail has multistage buffering stroke when bumping with well rail, and the noise cancelling effect is good, and the great drawer of adaptation load uses.

3) The elastic buckling block can be buckled with the inner ball nest group during assembly to position the inner ball nest group, so that the inner rail can be accurately and slidably installed.

Drawings

Fig. 1 is an assembly diagram of the preferred embodiment of the present invention.

Fig. 2 is a partially enlarged view of the disassembled state of the preferred embodiment of the present invention.

Fig. 3 is a schematic structural view of the bi-directional buffering stopper according to the preferred embodiment of the present invention.

Fig. 4 is a schematic view of another angle of the bi-directional buffering stopper according to the preferred embodiment of the present invention.

Detailed Description

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

According to shown in the attached drawings 1-4, the utility model discloses a multistage buffering slide rail with function of making an uproar is fallen, including outer rail 1, interior rail 2 and link up well rail 3 between outer rail 1 and interior rail 2, the cunning is equipped with interior pearl nest group 4 and outer pearl nest group 5 between well rail 3 and outer rail 1, interior rail 2. Wherein, the middle rail 3 is provided with a bidirectional buffer stopper 6. The bidirectional buffer stopper 6 is buckled at the front end of the middle rail 3, the bidirectional buffer stopper 6 is provided with a front multi-section buffer stopper 61 for prolonging buffer stroke in multiple sections for the inner rail 2 during closing and a rear buffer stopper 62 for buffering and decelerating the inner rail 2 during opening, the front multi-section buffer stopper 61 and the rear buffer stopper 62 are respectively arranged at the front end and the rear end of the bidirectional buffer stopper 6, and the inner rail 2 is connected with the rear buffer stopper 62 or the front multi-section buffer stopper 61 during opening and closing.

The bidirectional buffer stop part 6 with the structure is matched with the front multi-section buffer stop part 61 and the rear buffer stop part 62 in structure, so that the bidirectional speed reduction buffer is realized during the opening and closing of the slide rail, the noise is reduced, and all parts are protected.

In the optimized scheme, the front multi-section buffer stop part 61 is integrally formed at the front end of the bidirectional buffer stop part 6, so that the structure is simple and the structural stability is enhanced.

The front multistage damper stopper 61 is a multistage elastic stopper having a scissors shape. The structural characteristics of the front multi-section buffer stop part 61 can realize that the inner rail 2 has multi-section buffer travel when being collided with the middle rail 3 during the closing period, and the silencing effect is good, thereby being suitable for a drawer with a larger load to use.

As shown in fig. 1 to 4, for further refinement, the rear bumper 62 is integrally formed at the rear end of the two-way bumper 6. Simple structure, reinforced structure stability.

Moreover, the rear buffer stop part 62 and the rear end of the bidirectional buffer stop 6 have a buffer gap 63. The buffering gap 63 is utilized to prolong the buffering stroke of the rear buffering stop part 62, the silencing effect is good, and the drawer buffer device is suitable for drawers with large loads.

Referring to fig. 1 to 4, the rear end of the bidirectional buffer stopper 6 is provided with an elastic buckling block 7 for positioning the inner ball nest group 4 when the inner rail 2 is assembled, and the elastic buckling block 7 is elastically buckled on the inner ball nest group 4 or is extruded to be separated from the inner ball nest group 4.

Wherein, the elastic buckling block 7 is elastically connected to the rear end of the bidirectional buffer stopper 6 up and down and is integrally connected with the rear buffer stopper 62.

The elastic buckling block 7 with the structure can be buckled with the inner ball nest group 4 during assembly so as to position the inner ball nest group 4, so that the inner rail 2 can be conveniently and accurately installed in a sliding manner, when the inner rail 2 is installed in the middle rail 3 and is in contact with the inner ball nest group 4, the elastic buckling block 7 can be extruded and deformed downwards so as to separate the elastic buckling block 7 from the inner ball nest group 4, the inner ball nest group 4 can recover to be free, the inner rail 2 can be quickly and accurately installed on the middle rail 3 in a relatively sliding manner, and the operation is simple.

In addition, the bottom surface of the bidirectional buffer stopper 6 is provided with a clamping convex block 8 which is buckled at the front end of the outer rail 1. Simple structure and convenient installation.

Meanwhile, the rear end of the middle rail 3 is provided with a buffer damper 9 which is buckled with or separated from the inner rail 2 along with opening and closing. Under the action of the buffer damper 9, the drawer is slowly and automatically closed, and the rail body collision sound between the sliding rails is reduced.

Above-mentioned embodiment only does the utility model discloses the better embodiment of effect, all with the utility model discloses a structure that multistage buffering slide rail is the same or is equivalent with the function of making an uproar is fallen to the multistage buffering slide rail that has, all is in the protection scope of the utility model.

Claims

1. The utility model provides a multistage buffering slide rail with function of making an uproar is fallen, includes outer rail (1), inner rail (2) and links up well rail (3) between outer rail (1) and inner rail (2), the cunning is equipped with interior pearl nest group (4) and outer pearl nest group (5), its characterized in that between well rail (3) and outer rail (1), inner rail (2): the middle rail (3) is provided with a bidirectional buffering stopper (6), the bidirectional buffering stopper (6) is buckled at the front end of the middle rail (3), the bidirectional buffering stopper (6) is provided with a front multi-section buffering stopper (61) for prolonging buffering stroke in multiple sections for the inner rail (2) during closing and a rear buffering stopper (62) for buffering and decelerating the inner rail (2) during opening, the front multi-section buffering stopper (61) and the rear buffering stopper (62) are respectively arranged at the front end and the rear end of the bidirectional buffering stopper (6), and the inner rail (2) is connected with the rear buffering stopper (62) or the front multi-section buffering stopper (61) during opening and closing.

2. The multi-segment buffer slide rail with the noise reduction function according to claim 1, characterized in that: the front multi-section buffer stop part (61) is integrally formed at the front end of the bidirectional buffer stop part (6).

3. The multi-segment buffer slide rail with the noise reduction function according to claim 1 or 2, characterized in that: the front multi-stage buffer stop part (61) is a scissors-shaped multi-stage elastic stop part.

4. The multi-section buffer slide rail with the noise reduction function according to claim 1 or 2, characterized in that: the rear buffer stop part (62) is integrally formed at the rear end of the bidirectional buffer stop part (6).

5. The multi-segment buffer slide rail with the noise reduction function according to claim 4, wherein: the rear buffer stop part (62) and the rear end of the bidirectional buffer stop part (6) are provided with a buffer gap (63).

6. The multi-section buffer slide rail with the noise reduction function according to claim 1, characterized in that: the rear end of the bidirectional buffer stopper (6) is provided with an elastic buckling block (7) which can not position the inner ball nest group (4) for use when the inner rail (2) is assembled, and the elastic buckling block (7) is elastically buckled on the inner ball nest group (4) or is extruded to be separated from the inner ball nest group (4).

7. The multi-segment buffer slide rail with the noise reduction function according to claim 6, wherein: the elastic buckling block (7) is elastically connected to the rear end of the bidirectional buffer stop piece (6) up and down and is integrally connected with the rear buffer stop part (62).

8. The multi-segment buffer slide rail with the noise reduction function according to claim 1, characterized in that: the bottom surface of the bidirectional buffer stopper (6) is provided with a clamping convex block (8) which is buckled at the front end of the middle rail (3).

9. The multi-section buffer slide rail with the noise reduction function according to claim 1, characterized in that: the rear end of the middle rail (3) is provided with a buffer damper (9) which is buckled with or separated from the inner rail (2) along with opening and closing.