一种滑轨弹性伸出式背托架

Abstract

本实用新型公开了一种滑轨弹性伸出式背托架，包括固定基座，固定基座的后端一体成型有固定连接部，固定基座的两侧分别设置有第一墙和第二墙，固定基座、第一墙和第二墙形成通道；通道内腔的前端设置有滑动件，滑动件的后端设置有弹性部，滑动件的两侧分别设置有第三墙和第四墙，第三墙和第四墙均为圆弧形截面，滑动件的一端一体成型有移动连接部。该滑轨弹性伸出式背托架，当固定基座两端的移动连接部和固定连接部均安装到机柜立柱上的指定安装位置时，移动连接部通过滑动件的弹性推动，使移动连接部抵住机柜立柱，起到临时胀紧支撑的作用，相较于传统安装方法，该装置可以多组并行安装，并且在安装后，进行统一安装螺钉紧固，提高安装效率。

Claims

1. A slide rail elastic extension type back support, characterized in that: The system includes a fixed base (1) for fixing a slide rail assembly. The fixed base (1) has a fixed connection part (12) integrally formed at its rear end. The fixed connection part (12) and the fixed base (1) form an L-shaped base. A first wall (2) is provided on one side of the fixed base (1), and a second wall (3) is provided on the other side of the fixed base (1). A channel (11) is formed between the front of the fixed base (1), the inner wall of the first wall (2), and the inner wall of the second wall (3). A sliding member (8) is slidably connected to the front end of the inner cavity of the channel (11). An elastic part (9) is provided at the rear end of the sliding member (8). A third wall (81) is provided on one side of the sliding member (8), and a fourth wall (82) is provided on the other side of the sliding member (8). The third wall (81) has a circular arc cross section, and the fourth wall (82) has a circular arc cross section. A movable connecting part (4) is integrally formed at the end of the sliding member (8) away from the fixed base (1). The movable connecting part (4) is perpendicular to the end face of the sliding member (8). A sliding block (7) is provided between the fixed base (1) and the sliding member (8). The sliding member (8) is slidably connected to the fixed base (1) through the sliding block (7).

2. The slide rail elastic extension back support bracket according to claim 1, wherein, The bottom of the first wall (2) is fixedly connected to the fixed base (1) with a first bending section, the second wall (3) is fixedly connected to the fixed base (1) with a second bending section, the top of the first wall (2) is fixedly connected with a first bending part (21), the top of the second wall (3) is fixedly connected with a second bending part (31), the first bending part (21) is perpendicular to the second wall (3), and the second bending part (31) is perpendicular to the first wall (2).

3. The slide rail elastic extension back support bracket according to claim 1, wherein, The sliding member (8) has a movable groove (6) on one end of its front side near the movable connection part (4), and a limiting member (5) that can move horizontally in the inner cavity of the movable groove (6) is fixedly installed on the front side of the fixed base (1).

4. The slide rail elastic extension back support according to claim 3, wherein, Both ends of the movable groove (6) are provided with arc-shaped grooves; When the limiting member (5) is located in the middle of the movable groove (6), the movable connecting part (4) is in the initial state; when the limiting member (5) is located at the front end of the movable groove (6), the movable connecting part (4) is in the unfolded state; when the limiting member (5) is located at the rear end of the movable groove (6), the movable connecting part (4) is in the retracted state.

5. The slide rail elastic extension back support bracket according to claim 3, wherein, The limiting component (5) is cylindrical in shape.

6. The slide rail elastic extension type back support according to claim 1, characterized in that, A rear connecting block (91) is provided on the back side of the rear end of the elastic part (9), and a front connecting block (13) is provided on the inner wall of the fixed base (1) at the other end of the elastic part (9). A telescopic spring (92) is provided between the rear connecting block (91) and the front connecting block (13).

7. The slide rail elastic extension back support bracket according to claim 1, wherein, Both the fixed connection part (12) and the movable connection part (4) have through holes.

8. The slide rail elastic extension back support bracket according to claim 1, wherein, The rear end of the elastic part (9) is provided with an observation groove (93), and the rear end of the observation groove (93) is open.

9. The slide rail elastic extension back support bracket according to claim 1, wherein, The outer side wall of each sliding block (7) is fixedly provided with a fixing piece (71), the inner side of the two sides of the fixed base (1) is provided with an installation slot matched with the fixing piece (71), and the sliding block (7) is fixedly connected with the fixed base (1) through the fixing piece (71).

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