CN219515723U

CN219515723U - Rebound device of sliding rail

Info

Publication number: CN219515723U
Application number: CN202320143568.3U
Authority: CN
Inventors: 梁镜文
Original assignee: Guangdong Kaiwei Intelligent Technology Co ltd
Current assignee: Guangdong Kaiwei Intelligent Technology Co ltd
Priority date: 2023-02-01
Filing date: 2023-02-01
Publication date: 2023-08-15
Anticipated expiration: 2033-02-01

Abstract

The utility model discloses a rebound device of a sliding rail, which comprises a fixed frame, a sliding frame and a first spring, wherein the sliding frame is in sliding connection with the fixed frame; the first locking assembly comprises a first locking piece and a first slideway for accommodating the first locking piece to slide, the first locking piece is movably arranged on the fixed frame, the first slideway is arranged on the sliding frame, one end, close to the fixed frame, of the first slideway is provided with a first buckling part, and the first buckling part is abutted with the first locking piece to prevent falling; the second locking assembly comprises a second locking piece and a second slideway for accommodating the second locking piece to slide, the second locking piece is movably arranged on the sliding frame, the second slideway is arranged on the fixing frame, one end, close to the sliding frame, of the second slideway is provided with a second buckling part, and the second buckling part is abutted with the second locking piece to prevent falling. The utility model can avoid the problem of low installation efficiency caused by the separation of the fixed seat and the sliding block in the process of installing the rebound device on the sliding rail.

Description

Rebound device of sliding rail

Technical Field

The utility model relates to the technical field of furniture hardware, in particular to a rebound device of a sliding rail.

Background

In the installation structure of the furniture drawer, a steel ball sliding rail is arranged between the drawer and the side wall of the cabinet body so as to open and close the drawer.

Specifically, the steel ball slide rail is provided with a spring type pressing rebound device, the rebound device comprises a fixed seat, a sliding block arranged on the fixed seat in a sliding manner and a spring for driving the sliding block to rebound, and under the action of the elasticity of the spring, the sliding block can enable the drawer to automatically pop up by pressing the drawer.

However, the connection structure of the fixing base and the sliding block of the existing rebound device is easy to loosen, so that the rebound device is difficult to install in the sliding rail.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides the rebound device of the sliding rail, which can solve the problem that the connection between the fixed seat and the sliding block is easy to loosen, and avoid the problem of low installation efficiency caused by the separation of the fixed seat and the sliding block in the process of installing the rebound device on the sliding rail.

According to a first aspect of the present utility model, a rebound device for a slide rail includes: the sliding assembly comprises a fixed frame, a sliding frame and a first spring, wherein the sliding frame is in sliding connection with the fixed frame, and the first spring is used for driving the sliding frame to slide in a direction away from the fixed frame; the first locking assembly comprises a first locking piece and a first slideway for accommodating the first locking piece to slide, the first locking piece is movably arranged on the fixed frame, the first slideway is arranged on the sliding frame, a first buckling part is arranged at one end of the first slideway, which is close to the fixed frame, and the first buckling part is abutted with the first locking piece to prevent falling; the second locking assembly comprises a second locking piece and a second slideway for accommodating the second locking piece to slide, the second locking piece is movably arranged on the sliding frame, the second slideway is arranged on the fixing frame, one end, close to the sliding frame, of the second slideway is provided with a second buckling part, and the second buckling part is abutted to the second locking piece to prevent falling.

According to some embodiments of the utility model, the carriage is provided with a locking portion located at an end of the first slide way remote from the first retaining portion, the locking portion being adapted to be fastened with the first locking element.

According to some embodiments of the utility model, the first slide has a first guiding section, a locking section and a restoring section sequentially connected along an outer side of the locking portion, wherein an end of the restoring section, which is far away from the locking section, is connected to the first guiding section, the first guiding section is used for guiding the first locking piece to move, the locking section is used for enabling the first locking piece to be in locking connection with the locking portion, and the restoring section is used for guiding the first locking piece to move out of the locking portion.

According to some embodiments of the utility model, the second slide has a second guide section connected to the second abutment, the second guide section receiving the second catch member therethrough.

According to some embodiments of the utility model, the first locking piece comprises a first swing rod and a first locking part arranged at the swing end of the first swing rod, the fixing frame is provided with a limit groove, the first swing rod can be arranged in the limit groove in a swinging mode, and the first locking part is used for being locked with the first buckling part.

According to some embodiments of the utility model, the second locking piece comprises a second swing rod, a limiting portion is arranged at the swing end of the second swing rod, a limiting channel is arranged on the sliding frame, and the limiting channel accommodates the limiting portion.

According to some embodiments of the utility model, a second locking portion is disposed at the swinging end of the second swing rod, the second locking portion is located at a side, away from the limiting portion, of the second swing rod, and the second locking portion is used for being locked with the second buckling portion.

According to some embodiments of the utility model, the fixing frame is provided with a sleeve extending along the moving direction of the carriage, the inner surface of the sleeve accommodates the first spring, the sleeve is provided with a closed end, one side of the carriage away from the closed end is provided with an abutting part, the closed end abuts against one end of the first spring, and the abutting part abuts against the other end of the first spring.

According to some embodiments of the utility model, the abutment is provided with a guide rod located inside the first spring, through which the guide rod is housed.

According to some embodiments of the utility model, the fixing frame is provided with an avoidance channel, the avoidance channel is located at one side of the fixing frame away from the first locking piece, and the avoidance channel is used for avoiding an inner rail of the sliding rail.

The rebound device of the sliding rail provided by the embodiment of the utility model has at least the following beneficial effects:

1. according to the utility model, the first slideway and the second slideway are arranged, so that the first locking piece can move along the first slideway in the sliding process of the carriage in the fixing frame, and meanwhile, the second locking piece can move along the second slideway, so that the first slideway can limit the first locking piece and the second slideway can limit the second locking piece, the carriage is not easy to twist, the carriage is prevented from deviating from the fixing frame, and the risk of separation of the carriage and the fixing frame in the process of installing the rebound device in the sliding rail is reduced.

2. According to the utility model, the first locking piece and the second locking piece are arranged, when the first spring drives the sliding frame to move in the fixing frame, the first locking piece is buckled with the first buckling part, and meanwhile, the second locking piece is buckled with the second buckling part, so that the first locking piece and the second locking piece are relatively pulled to prevent the sliding frame from separating from the fixing frame, the connection strength of the sliding frame and the fixing frame is improved, the sliding frame and the fixing frame are prevented from being separated in the process of installing the rebound device on the sliding rail, and the problem of low installation efficiency of the rebound device is solved.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

fig. 1 is a schematic structural view of a sliding rail according to an embodiment of the present utility model;

FIG. 2 is a schematic view of a rebound apparatus of the slide rail shown in FIG. 1;

FIG. 3 is a schematic view of a rebound apparatus of the slide rail shown in FIG. 1 from another perspective;

FIG. 4 is an exploded view of a rebound apparatus of the slide rail of FIG. 1;

fig. 5 is a schematic structural view of a carriage of a rebound device of the slide rail shown in fig. 1.

Reference numerals: 100-fixing frame, 110-sliding frame, 120-first sliding rail, 130-second sliding rail, 140-first locking piece, 150-second locking piece, 160-first buckling part, 170-second buckling part, 180-first spring, 190-first guiding section, 200-locking section, 210-restoring section, 220-locking part, 230-second guiding section, 240-first swing rod, 250-limit groove, 260-first locking part, 270-second swing rod, 280-limit channel, 290-limit part, 300-second locking part, 310-sleeve, 320-closed end, 330-abutting part, 340-guide rod, 350-avoidance channel, 360-inner rail and 370-outer rail.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, a number means one or more, a number means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

A rebound device of a slide rail according to an embodiment of the present utility model is described below with reference to the accompanying drawings.

The rebound device of the sliding rail is used for ejecting a closed drawer and comprises a sliding component, a first locking component and a second locking component.

The sliding assembly, referring to fig. 2 and 3, includes a fixing frame 100, a carriage 110, and a first spring 180, wherein the carriage 110 is slidably connected with the fixing frame 100, and the first spring 180 is used for driving the carriage 110 to slide in a direction away from the fixing frame 100

Referring to fig. 1, the fixing frame 100 is mounted on the outer rail 370 of the sliding rail, and the fixing frame 100 and the outer rail 370 may be connected by a buckle.

The carriage 110 is connected with the inner rail 360 of the sliding rail, so that the carriage 110 can drive the inner rail 360 to slide, and the inner rail 360 drives the drawer to move.

The first locking assembly, referring to fig. 4, includes a first locking member 140 and a first slide 120 for accommodating the first locking member 140, where the first locking member 140 is movably disposed on the fixing frame 100, the first slide 120 is disposed on the carriage 110, one end of the first slide 120 near the fixing frame 100 is provided with a first retaining portion 160, and the first retaining portion 160 abuts against the first locking member 140 to prevent falling

The second locking assembly comprises a second locking piece 150 and a second slideway 130 for accommodating the second locking piece 150 to slide, the second locking piece 150 is movably arranged on the carriage 110, the second slideway 130 is arranged on the fixing frame 100, a second buckling part 170 is arranged at one end, close to the carriage 110, of the second slideway 130, and the second buckling part 170 is abutted to the second locking piece 150 to prevent falling.

In some embodiments of the present utility model, referring to fig. 5, the carriage 110 is provided with a locking portion 220, where the locking portion 220 is located at an end of the first slideway 120 away from the first retaining portion 160, and the locking portion 220 is configured to be fastened with the first locking element 140.

Specifically, the first slide 120 has a first guiding section 190, a locking section 200, and a restoring section 210 sequentially connected along an outer side of the locking portion, one end of the restoring section 210 away from the locking section 200 is connected to the first guiding section 190, the first guiding section 190 is used for guiding the first locking member 140 to move, the locking section 200 is used for fastening the first locking member 140 to the locking portion, and the restoring section 210 is used for guiding the first locking member 140 to move out of the locking portion.

Thus, during the closing of the drawer, the first locking piece 140 moves along the first guide section 190 and the locking section 200 in sequence, so that the first locking piece 140 can be locked with the locking part 220, thereby locking the drawer closed.

During the drawer opening process, the first locking piece 140 moves along the locking section 200, the restoring section 210, and the first guide section 190 in sequence.

In some embodiments of the present utility model, the second slide 130 has a second guiding section 230, the second guiding section 230 is connected to the second retaining portion 170, and the second guiding section 230 accommodates the second locking member 150.

Therefore, the second locking piece 150 can move along the second guiding section 230, so as to improve the stability of the movement of the carriage 110 in the fixing frame 100 and avoid the carriage 110 from twisting in the fixing frame 100.

In some embodiments of the present utility model, referring to fig. 4, the first locking device 140 includes a first swing link 240, a first locking portion 260 disposed at a swinging end of the first swing link 240, the fixing frame 100 is provided with a limiting groove 250, the first swing link 240 is swingably disposed in the limiting groove 250, and the first locking portion 260 is configured to be locked with the first locking portion 160.

Therefore, the first swing rod 240 can swing during the movement of the first slide 120 of the first locking device 140, so that the first locking device 140 can move smoothly on the first slide 120.

Meanwhile, after the drawer is opened, the first locking portion 260 can be locked with the first retaining portion 160, so as to prevent the carriage 110 from being separated from the fixing frame 100.

In some embodiments of the present utility model, the second locking device 150 includes a second swing link 270, a swing end of the second swing link 270 is provided with a limiting portion 290, the carriage 110 is provided with a limiting channel 280, and the limiting channel 280 accommodates the limiting portion 290.

Therefore, the second swing rod 270 can swing during the sliding process of the second slideway 130, so that the second locking piece 150 can smoothly move on the second slideway 130, and the second locking piece 150 is not easy to separate from the carriage 110.

In some embodiments of the present utility model, the swing end of the second swing link 270 is provided with a second locking portion 300, where the second locking portion 300 is located on a side of the second swing link 270 away from the limiting portion 290, and the second locking portion 300 is used for locking with the second retaining portion 170.

Therefore, after the drawer is opened, the second locking portion 300 can be locked with the second retaining portion 170, so as to prevent the carriage 110 from being separated from the fixing frame 100.

In some embodiments of the present utility model, the fixing frame 100 is provided with a sleeve 310 extending along the moving direction of the carriage 110, the inner surface of the sleeve 310 accommodates the first spring 180, the sleeve 310 has a closed end 320, one side of the carriage 110 away from the closed end 320 is provided with an abutting portion 330, the closed end 320 abuts against one end of the first spring 180, and the abutting portion 330 abuts against the other end of the first spring 180.

By abutting the closed end 320 against one end of the first spring 180 and the abutting portion 330 against the other end of the first spring 180, a longer first spring 180 can be used, and the ejection length of the drawer can be increased and the force for closing the drawer can be reduced.

In some embodiments of the present utility model, the abutment 330 is provided with a guide rod 340, the guide rod 340 is located inside the first spring 180, and the first spring 180 accommodates the guide rod 340.

Thus, the first spring 180 can accommodate the guide rod 340 to pass through, so that the first spring 180 can smoothly expand and contract.

In some embodiments of the present utility model, the fixing frame 100 is provided with a avoiding channel 350, the avoiding channel 350 is located on a side of the fixing frame 100 away from the first locking element 140, and the avoiding channel 350 is used for avoiding the inner rail 360 of the sliding rail.

Therefore, in the drawer closing process, the avoiding channel 350 can avoid the inner rail 360, so that the inner rail 360 is prevented from damaging the rebound device.

Thus, the present embodiment has the following effects:

1. according to the utility model, the first slide way 120 and the second slide way 130 are arranged, so that the first locking piece 140 can move along the first slide way 120 in the sliding process of the carriage 110 in the fixing frame 100, meanwhile, the second locking piece 150 can move along the second slide way 130, the first slide way 120 can limit the first locking piece 140, and the second slide way 130 can limit the second locking piece 150, thereby, the carriage 110 is not easy to twist, the carriage 110 is prevented from deviating from the fixing frame 100, and the risk of separation of the carriage 110 and the fixing frame 100 in the process of installing a rebound device in the sliding rail is reduced.

2. According to the utility model, by arranging the first locking piece 140 and the second locking piece 150, when the first spring 180 drives the sliding frame 110 to move in the fixing frame 100, the first locking piece 140 can be buckled with the first buckling part 160, and meanwhile, the second locking piece 150 is buckled with the second buckling part 170, so that the first locking piece 140 and the second locking piece 150 are relatively pulled to prevent the sliding frame 110 from separating from the fixing frame 100, the connection strength of the sliding frame 110 and the fixing frame 100 is improved, the sliding frame 110 and the fixing frame 100 are prevented from being separated in the process of installing a rebound device on a sliding rail, and the problem of low installation efficiency of the rebound device is solved.

In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims

1. A rebound device for a slide rail, comprising:

the sliding assembly comprises a fixing frame (100), a sliding frame (110) and a first spring (180), wherein the sliding frame (110) is in sliding connection with the fixing frame (100), and the first spring (180) is used for driving the sliding frame (110) to slide in a direction away from the fixing frame (100);

the first locking assembly comprises a first locking piece (140) and a first slideway (120) for accommodating the first locking piece (140) to slide, the first locking piece (140) is movably arranged on the fixing frame (100), the first slideway (120) is arranged on the sliding frame (110), a first buckling part (160) is arranged at one end, close to the fixing frame (100), of the first slideway (120), and the first buckling part (160) is abutted with the first locking piece (140) to prevent falling;

the second locking assembly comprises a second locking piece (150) and a second slideway (130) for accommodating the second locking piece (150) to slide, the second locking piece (150) is movably arranged on the sliding frame (110), the second slideway (130) is arranged on the fixing frame (100), a second buckling part (170) is arranged at one end, close to the sliding frame (110), of the second slideway (130), and the second buckling part (170) is abutted to the second locking piece (150) to prevent falling.

2. The rebound apparatus of claim 1, wherein the carriage (110) is provided with a locking portion (220), the locking portion (220) being located at an end of the first slide (120) remote from the first retaining portion (160), the locking portion (220) being adapted to be fastened to the first fastening member (140).

3. The rebound device of claim 2, wherein the first slide way (120) has a first guiding section (190), a locking section (200) and a restoring section (210) sequentially connected along an outer side of the locking portion (220), one end of the restoring section (210) away from the locking section (200) is connected to the first guiding section (190), the first guiding section (190) is used for guiding the first locking member (140) to move, the locking section (200) is used for fastening the first locking member (140) with the locking portion (220), and the restoring section (210) is used for guiding the first locking member (140) to move out of the locking portion (220).

4. The rebound apparatus of claim 1, wherein the second slide (130) has a second guiding section (230), the second guiding section (230) being connected to the second retaining portion (170), the second guiding section (230) receiving the second locking element (150) therethrough.

5. The rebound apparatus of a sliding rail according to claim 1, wherein the first locking member (140) comprises a first swing rod (240), a first locking portion (260) disposed at a swinging end of the first swing rod (240), the fixing frame (100) is provided with a limit groove (250), the first swing rod (240) is swingably disposed in the limit groove (250), and the first locking portion (260) is configured to be locked with the first retaining portion (160).

6. The rebound apparatus of a slide rail according to claim 1, wherein the second locking member (150) comprises a second swing link (270), a swing end of the second swing link (270) is provided with a limit portion (290), the carriage (110) is provided with a limit passage (280), and the limit passage (280) accommodates the limit portion (290).

7. The rebound apparatus of claim 6, wherein the swing end of the second swing link (270) is provided with a second locking portion (300), the second locking portion (300) is located at a side of the second swing link (270) away from the limiting portion (290), and the second locking portion (300) is configured to be locked with the second retaining portion (170).

8. The rebound apparatus of a slide rail according to claim 1, wherein the fixing frame (100) is provided with a sleeve (310) extending along the moving direction of the carriage (110), the first spring (180) is accommodated in the inner surface of the sleeve (310), the sleeve (310) has a closed end (320), an abutting portion (330) is provided on a side of the carriage (110) away from the closed end (320), the closed end (320) abuts against one end of the first spring (180), and the abutting portion (330) abuts against the other end of the first spring (180).

9. The rebound apparatus of claim 8, wherein the abutment portion (330) is provided with a guide rod (340), the guide rod (340) being located inside the first spring (180), the first spring (180) receiving the guide rod (340) therethrough.

10. The rebound device of a sliding rail according to claim 1, wherein the fixing frame (100) is provided with an avoidance channel (350), the avoidance channel (350) is located at a side of the fixing frame (100) away from the first locking piece (140), and the avoidance channel (350) is used for avoiding an inner rail (360) of the sliding rail.