CN207864339U - Telescopic tube assembly - Google Patents

Abstract

The utility model is related to pipe fitting interconnection technique fields, disclose telescopic tube assembly, including fixed bin, the right side wall of fixed bin is equipped with telescopic pin, the spring for being set in telescopic pin left end is equipped in fixed bin, the movable block with flexible pin connection is additionally provided in fixed bin, telescopic pin is through movable block, the right end of spring offsets with movable block, movable block drives telescopic pin to move left and right, movable block include first movement plate and with vertically disposed second movable plate of first movement plate, second movable plate is located at the rear end of first movement plate and is connect with first movement plate, telescopic pin is through first movement plate, the right end of spring offsets with first movement plate.The utility model drives telescopic pin movement by movable block, makes the corresponding position of telescopic pin insertion pipe fitting, simple in structure, installation and removal are convenient, improve the efficiency of dismounting, improve the adjustable range of telescoping tube.

Description

Telescoping tube assembly

technical field

The utility model relates to the technical field of pipe connection, in particular to a telescopic pipe assembly.

Background technique

At present, the pipe fittings of most brackets are supported by pipe fittings. When adjusting the height of the bracket, it is often necessary to adjust the length of the pipe fittings. At present, one telescopic pipe is generally used to move in another telescopic pipe to adjust the height. Such a structure can be adjusted The range is small and the adjustment is inconvenient.

Contents of the invention

Aiming at the disadvantage of inconvenient adjustment in the prior art, the utility model provides a conveniently adjustable telescopic tube assembly.

In order to solve the above technical problems, the utility model is solved through the following technical solutions:

The telescopic tube assembly includes a fixed box, a telescopic pin is arranged on the right side wall of the fixed box, a spring is set on the left end of the telescopic pin in the fixed box, a moving block connected with the telescopic pin is also arranged in the fixed box, and the telescopic pin Through the moving block, the right end of the spring is offset against the moving block, and the moving block drives the telescopic pin to move left and right.

Preferably, the moving block includes a first moving plate and a second moving plate perpendicular to the first moving plate, the second moving plate is arranged at the rear end of the first moving plate and connected with the first moving plate, and the telescopic pin penetrates through the second moving plate. A moving plate, the right end of the spring is against the first moving plate.

As preferably, it also includes a straight pipe matched with the fixed box, the fixed box is arranged in the straight pipe, the straight pipe is provided with a bar-shaped hole, the moving block is provided with a moving pin matched with the bar-shaped hole, and the moving pin is arranged at the second moving On the board, the moving pin moves left and right in the strip hole.

As preferably, the telescopic pin includes a first cylindrical section and a second cylindrical section connected with the first cylindrical section, the cylindrical diameter of the first cylindrical section is smaller than the cylindrical diameter of the second cylindrical section, the first cylindrical section runs through the moving block, and the second cylindrical section The cylindrical section runs through the right side wall of the fixed box.

Preferably, a cylindrical spring seat is provided inside the left side wall of the fixed box, the left end of the spring is sheathed on the spring seat, and the left end of the spring abuts against the left side wall of the fixed box.

Preferably, the end of the straight pipe is provided with a positioning groove, and the fixed box is provided with a positioning block cooperating with the positioning groove, and the positioning block is arranged in the positioning groove, and the positioning block is arranged at the front end of the right side wall of the fixed box.

Due to the adoption of the above technical scheme, the utility model has remarkable technical effects: the telescopic pin is driven to move by the moving block, so that the telescopic pin is embedded in the corresponding position of the pipe fitting, the structure is simple, the installation and disassembly are convenient, the efficiency of disassembly and assembly is improved, and the The adjustment range of the telescopic tube.

Description of drawings

Fig. 1 is the structural representation of the utility model.

Fig. 2 is a structural schematic diagram of the fixed box part.

Fig. 3 is a schematic diagram of the three-dimensional structure of the utility model.

The names of the parts indicated by the numbers in the accompanying drawings are as follows: 1—fixed box, 2—telescopic pin, 3—spring, 4—moving block, 5—first moving plate, 6—second moving plate, 7—straight Pipe, 8—strip hole, 9—moving pin, 10—first cylindrical section, 11—second cylindrical section, 12—spring seat, 13—locating groove, 14—, positioning block.

Detailed ways

Below in conjunction with accompanying drawing and embodiment the utility model is described in further detail.

Example 1

The telescopic tube assembly, as shown in Figures 1 to 3, includes a fixed box 1, the right side wall of the fixed box 1 is provided with a telescopic pin 2, and the fixed box 1 is provided with a spring 3 sleeved on the left end of the telescopic pin 2, fixed Also be provided with the mobile block 4 that is connected with telescopic pin 2 in box 1, telescopic pin 2 runs through mobile block 4, the right end of spring 3 offsets with mobile block 4, and mobile block 4 drives telescopic pin 2 to move left and right. The telescopic pin 2 is used to connect with the pipe fittings. The moving block 4 pushes the telescopic pin 2 to move to the right end under the elastic force of the spring 3. When the telescopic pin 2 is connected with the pipe fittings, the stability of the connection of the telescopic pin 2 is improved. When disassembling, the moving block is controlled 4 moves to the left, thereby driving the telescopic pin 2 to move to the left, so that the telescopic pin 2 is retracted and separated from the pipe fitting, the structure is simple, the installation and disassembly are convenient, and the efficiency of disassembly is improved.

The moving block 4 comprises a first moving plate 5 and a second moving plate 6 vertically arranged with the first moving plate 5, the second moving plate 6 is arranged at the rear end of the first moving plate 5 and is connected with the first moving plate 5, telescopically Pin 2 runs through the first moving plate 5, and the right end of the spring 3 is offset against the first moving plate 5, and also includes a straight tube 7 cooperating with the fixed box 1, the fixed box 1 is located in the straight tube 7, and the straight tube 7 is provided with Strip hole 8 is arranged, and moving block 4 is provided with the moving pin 9 that cooperates with strip hole 8, and moving pin 9 is located on the second moving plate 6, and moving pin 9 moves left and right in strip hole 8. The moving pin 9 drives the second moving plate 6 to move, thereby driving the first moving plate 5 to move, and the first moving plate 5 drives the telescopic pin 2 to move, which simplifies the structure, facilitates operation, and saves installation space.

The telescopic pin 2 comprises a first cylindrical section 10 and a second cylindrical section 11 connected with the first cylindrical section 10, the cylindrical diameter of the first cylindrical section 10 is smaller than the cylindrical diameter of the second cylindrical section 11, and the first cylindrical section 10 runs through the moving Block 4 , the second cylindrical section 11 runs through the right side wall of the fixed box 1 . The left end of the second cylindrical section 11 is offset against the first moving plate 5 to prevent the retraction of the right end of the telescopic pin 3 under force and increase the force on the right end of the telescopic pin 2. The left side wall of the fixed box 1 is provided with a cylindrical spring seat. 12. The left end of the spring 3 is sleeved on the spring seat 12. The left end of the spring 3 is against the left side wall of the fixed box 1, which improves the stability of the spring 3 in the fixed box 1. The end of the straight tube 7 is provided with a positioning Slot 13, the fixed box 1 is provided with the positioning block 14 that cooperates with the positioning groove 13, the positioning block 14 is located in the positioning groove 13, and the positioning block 14 is located at the front end of the fixed box 1 right side wall. During installation, the positioning block 14 is inserted into the positioning groove 13, which facilitates the installation between the fixing box 1 and the straight pipe 7.

In a word, the above descriptions are only preferred embodiments of the present utility model, and all equal changes and modifications made according to the patent scope of the utility model should fall within the scope of the utility model patent.

Claims (6)

1. telescopic tube assembly, it is characterised in that：Including fixed bin (1), the right side wall of fixed bin (1) is equipped with telescopic pin (2), Gu Determine to be equipped with the spring (3) for being set in telescopic pin (2) left end in box (1), is additionally provided in fixed bin (1) and is connect with telescopic pin (2) Movable block (4), telescopic pin (2) offset through movable block (4), right end and the movable block (4) of spring (3), and movable block (4) drives Telescopic pin (2) moves left and right.

2. telescopic tube assembly according to claim 1, it is characterised in that：Movable block (4) include first movement plate (5) and with Vertically disposed second movable plate (6) of first movement plate (5), the second movable plate (6) be located at the rear end of first movement plate (5) and with First movement plate (5) connects, telescopic pin (2) through first movement plate (5), the right end of spring (3) with first movement plate (5) It offsets.

3. telescopic tube assembly according to claim 2, it is characterised in that：It further include the straight tube with fixed bin (1) cooperation (7), fixed bin (1) is located in straight tube (7), and straight tube (7) is equipped with strip-shaped hole (8), and movable block (4) is equipped with and strip-shaped hole (8) The moving pin (9) of cooperation, moving pin (9) are located on the second movable plate (6), and moving pin (9) is moved left and right in strip-shaped hole (8).

4. telescopic tube assembly according to claim 1, it is characterised in that：Telescopic pin (2) include the first cylindrical section (10) and The body diameter of the second cylindrical section (11) being connect with the first cylindrical section (10), the first cylindrical section (10) is less than the second cylindrical section (11) body diameter, the first cylindrical section (10) is through movable block (4), and the second cylindrical section (11) is through fixed bin (1) Right side wall.

5. telescopic tube assembly according to claim 1, it is characterised in that：The left side wall of fixed bin (1) is internally provided with cylinder The left end of the spring base (12) of shape, spring (3) is set on spring base (12), the left side of the left end and fixed bin (1) of spring (3) Wall offsets.

6. telescopic tube assembly according to claim 5, it is characterised in that：The end of straight tube (7) is equipped with locating slot (13), Gu Determine box (1) and be equipped with the locating piece (14) coordinated with locating slot (13), locating piece (14) is located in locating slot (13), locating piece (14) it is located at the front end of fixed bin (1) right side wall.