CN215737851U

CN215737851U - Three-section synchronous linkage hidden slide rail

Info

Publication number: CN215737851U
Application number: CN202121245605.9U
Authority: CN
Inventors: 麦景涛
Original assignee: Guangdong Youlis Precision Technology Co ltd
Current assignee: Guangdong Youlis Precision Technology Co ltd
Priority date: 2021-06-04
Filing date: 2021-06-04
Publication date: 2022-02-08
Anticipated expiration: 2031-06-04

Abstract

The utility model discloses a three-section synchronous linkage hidden slide rail, which comprises an upper rail, a middle rail and a bottom rail, wherein the upper rail is fixedly connected to the lower ends of the two side surfaces of a drawer through an upper rail stud, the bottom rail is fixedly connected to the two side surfaces of the inside of a cabinet body through screws, the middle rail is arranged at the lower end of the inside of the upper rail and is arranged at one side of the inside of the bottom rail, and a lower rack frame is arranged at the bottom end of the inside of the bottom rail. Causing damage to the slide rail is not practical.

Description

Three-section synchronous linkage hidden slide rail

Technical Field

The utility model belongs to the technical field of sliding rails, and particularly relates to a three-section synchronous linkage hidden sliding rail.

Background

The sliding rail is also called a guide rail and a slideway, and refers to a hardware connecting component which is fixed on a cabinet body of furniture and is used for a drawer or a cabinet plate of the furniture to come in and go out. The slide rail is suitable for connecting the wooden drawers of the cabinets, furniture, document cabinets, bathroom cabinets and other furniture with the drawers made of steel.

At present, the general slide rail structure is simple, and when the slide rail structure is used, the roller inside is easy to roll out from the inside of the slide rail, so that the slide rail is damaged and is not practical.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to overcome the existing defects, and provide a three-section synchronous linkage hidden slide rail so as to solve the problems that the existing general slide rail proposed in the background technology has a simpler structure, and when in use, an internal roller is easy to roll out of the slide rail, so that the slide rail is damaged and is not practical.

In order to achieve the purpose, the utility model provides the following technical scheme: three-section synchronous linkage hidden slide rail, including upper rail, well rail and end rail, the upper rail passes through upper rail double-screw bolt fixed connection at drawer both sides surface lower extreme, the end rail passes through screw fixed connection at the internal portion both sides surface of cabinet, the inside lower extreme of upper rail is provided with well rail, just well rail sets up in the inside one side of end rail, the inside bottom of end rail is provided with down the rack, the inside one end of rack is provided with buffer system down, the inside upper surface of rack is provided with down the rack down, buffer system one end is provided with the gear, just the well rail passes through mutual sliding connection between gear, lower rack and the end rail.

Preferably, well rail upper surface is provided with the upper sliding rail frame, the upper rail lower surface is provided with the rack, just mutual fixed connection between upper rail and the upper rack, be provided with the gear between upper rack and the upper sliding rail frame, just through gear, upper rack, the mutual sliding connection of upper sliding rail frame between upper rail and the well rail.

Preferably, the upper sliding rail frame is internally provided with an upper wheel and a spherical wheel respectively.

Preferably, the lower rack frame is internally provided with a small wheel, a middle wheel and a large wheel respectively.

Preferably, the lower surface of the upper rack is provided with an upper linkage rack.

Preferably, the upper surface of the lower rack is provided with a lower interlocking rack.

Preferably, the middle rail is a reinforced sliding rail.

Compared with the prior art, the utility model provides a three-section synchronous linkage hidden slide rail, which has the following beneficial effects:

1. according to the drawer, the upper rail and the side edge of the drawer are mutually connected through the upper rail stud, the bottom rail is fixed on the cabinet body through the screw, so that the purpose of pushing and pulling the drawer from the inside of the cabinet body is achieved, the problem that the sliding rail is damaged due to the fact that the drawer is too forcefully closed and opened can be effectively solved through the arranged buffer system, and the problems that the structure of the existing common sliding rail is simple, and when the drawer is used, the roller inside the drawer is easy to roll out of the inside of the sliding rail, so that the sliding rail is damaged and is not practical are solved;

2. the utility model has the advantages that the middle rail is arranged and is a reinforced slide rail, so that the weighing effect of the whole slide rail is better, the supporting, orienting and rolling purposes are realized through the upper wheel, the spherical wheel, the small wheel, the middle wheel and the large wheel which are respectively arranged, the upper rack and the upper rail are fixedly connected with each other, and the three slide rails are mutually connected through the upper rack, the gear and the lower rack, so that the synchronous operation function of the three slide rails is formed.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model without limiting the utility model in which:

FIG. 1 is a schematic structural view of a three-section synchronous linkage hidden slide rail according to the present invention;

FIG. 2 is an exploded view of a three-section synchronous linkage hidden slide rail structure according to the present invention;

FIG. 3 is a schematic view of a cabinet assembly structure of three-section synchronous linkage hidden slide rails according to the present invention;

FIG. 4 is a first cross-sectional view of the three-section synchronously coupled hidden slide rail according to the present invention;

FIG. 5 is a second cross-sectional view of the three-section synchronously coupled hidden slide rail according to the present invention;

FIG. 6 is a schematic structural view of a three-section synchronous linkage hidden sliding rail gear according to the present invention;

fig. 7 is an enlarged view of a portion a in fig. 1 of the three-section synchronous linkage hidden slide rail provided by the present invention;

FIG. 8 is a schematic structural view of the three-section synchronous linkage hidden slide rail provided by the present invention;

in the figure: 1. rail mounting; 2. an upper rack; 3. an upper slide rail frame; 4. a middle rail; 5. a gear; 6. a buffer system; 7. a bottom rail; 8. a lower rack; 9. a cabinet body; 10. a drawer; 11. an upper rail stud; 12. an upper wheel; 13. a spherical wheel; 14. a small wheel; 15. a middle wheel; 16. a bull wheel; 17. an upper linkage rack; 18. a lower linkage rack; 19. and a lower rack.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-8, the present invention provides a technical solution: three-section synchronous linkage hidden slide rail, including upper rail 1, well rail 4 and bottom rail 7, upper rail 1 passes through upper rail double-screw bolt 11 fixed connection at drawer 10 both sides surface lower extreme, bottom rail 7 passes through screw fixed connection at the inside both sides surface of cabinet 9, the inside lower extreme of upper rail 1 is provided with well rail 4, and well rail 4 sets up in the inside one side of bottom rail 7, the inside bottom of bottom rail 7 is provided with down rack 8, the inside one end of lower rack 8 is provided with buffer system 6, the inside upper surface of lower rack 8 is provided with down rack 19, buffer system 6 one end is provided with gear 5, and well rail 4 passes through gear 5, mutual sliding connection between lower rack 19 and the bottom rail 7. According to the utility model, the upper rail 1 and the side edge of the drawer 10 are mutually connected through the upper rail stud 11, and the bottom rail 7 is fixed on the cabinet body 9 through screws, so that the purpose of pushing and pulling the drawer 10 from the inside of the cabinet body 9 is realized, the problem that the slide rail is damaged due to over-high force when the drawer 10 is closed and opened can be effectively prevented through the buffer system 6 through the arranged buffer system 6, the problems that the structure of the existing common slide rail is simpler, and the slide rail is damaged and is not practical due to the fact that the roller wheel inside is easy to roll out of the slide rail when in use are solved, the upper rack 2 and the upper rail 1 are mutually fixedly connected, and the three slide rails are mutually connected through the upper rack 2, the gear 5 and the lower rack 19, so that the synchronous operation function of the three slide rails is formed.

In the utility model, preferably, the upper surface of the middle rail 4 is provided with an upper rail frame 3, the lower surface of the upper rail 1 is provided with an upper rack 2, the upper rail 1 and the upper rack 2 are fixedly connected with each other, a gear 5 is arranged between the upper rack 2 and the upper rail frame 3, the upper rail 1 and the middle rail 4 are connected with each other in a sliding way through the gear 5, the upper rack 2 and the upper rail frame 3, the upper rail frame 3 is internally provided with an upper wheel 12 and a spherical wheel 13 respectively, the lower rack frame 8 is internally provided with a small wheel 14, a middle wheel 15 and a large wheel 16 respectively, and the supporting, orienting and rolling purposes are realized through the upper wheel 12, the spherical wheel 13, the small wheel 14, the middle wheel 15 and the large wheel 16 which are arranged respectively.

In the utility model, preferably, the lower surface of the upper rack 2 is provided with an upper linkage rack 17, the upper surface of the lower rack frame 8 is provided with a lower linkage rack 18, and the middle rail 4 is a reinforced slide rail.

The working principle and the using process of the utility model are as follows: when the drawer is used, the bottom rail 7 is fixed on the cabinet body 9 by screws, the upper rail 1 is mutually connected with the side hole of the drawer 10 through the upper rail stud 11, the drawer 10 is opened and closed through the operation of the sliding rail when the drawer 10 is pushed and pulled, the drawer 10 has the buffering effect through the buffering system 6 arranged inside the drawer 10 when the drawer 10 is opened and closed, the upper rail 1, the middle rail 4 and the bottom rail 7 of the sliding rail are structurally connected through the lower rack frame 8, the upper rack 2, the upper sliding rail frame 3 and the gear 5, the upper sliding rail frame 3 structurally comprises the upper wheel 12 and the spherical wheel 13, the lower rack frame 8 structurally comprises the small wheel 14, the middle wheel 15 and the large wheel 16, the wheels are arranged between the upper rail 1 and the middle rail 4 as well as between the middle rail 4 and the bottom rail 7, the wheels can perform the mutual supporting, rolling and orienting actions of the three sliding rails during the operation of the sliding rail, and the upper rack 2 is fixedly connected with the upper rail 1 in a pressing and positioning way, the relative position of the upper rack 2 and the upper rail 1 is always kept unchanged when the sliding rail moves. The gear 5 sub-assembly can be fast blocked in the middle rail 4, after the sliding rail is assembled, the gear 5 can be mutually connected with the upper rack 2 and the lower rack 8, when the sliding rail is in push-pull operation, the upper rack 2 and the lower rack 19 can move relatively under the driving of the gear 5, and therefore the sliding rail can achieve the function of three-section synchronous linkage.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Three-section synchronous linkage hidden slide rail, including upper rail (1), well rail (4) and end rail (7), its characterized in that: go up rail (1) through last rail double-screw bolt (11) fixed connection at drawer (10) both sides surface lower extreme, end rail (7) are at the inside both sides surface of the cabinet body (9) through screw fixed connection, the inside lower extreme of going up rail (1) is provided with well rail (4), just well rail (4) set up in the inside one side of end rail (7), the inside bottom of end rail (7) is provided with down rack (8), the inside one end of rack (8) is provided with buffer system (6) down, the inside upper surface of rack (8) is provided with down rack (19) down, buffer system (6) one end is provided with gear (5), just mutual sliding connection between well rail (4) through gear (5), lower rack (19) and end rail (7).

2. The three-section synchronous linkage hidden slide rail according to claim 1, characterized in that: well rail (4) upper surface is provided with last rail frame (3), go up rail (1) lower surface and be provided with rack (2), just go up fixed connection each other between rail (1) and last rack (2), go up and be provided with gear (5) between rack (2) and the last rail frame (3), just through gear (5), go up rack (2), last rail frame (3) mutual sliding connection between going up rail (1) and well rail (4).

3. The three-section synchronous linkage hidden slide rail according to claim 2, characterized in that: an upper wheel (12) and a round ball wheel (13) are respectively arranged in the upper sliding rail frame (3).

4. The three-section synchronous linkage hidden slide rail according to claim 3, characterized in that: the lower rack frame (8) is internally provided with a small wheel (14), a middle wheel (15) and a big wheel (16) respectively.

5. The three-section synchronous linkage hidden slide rail according to claim 2, characterized in that: the lower surface of the upper rack (2) is provided with an upper linkage rack (17).

6. The three-section synchronous linkage hidden slide rail according to claim 1, characterized in that: and a lower linkage rack (18) is arranged on the upper surface of the lower rack frame (8).

7. The three-section synchronous linkage hidden slide rail according to claim 6, characterized in that: the middle rail (4) is a reinforced sliding rail.