PVC electrical conduit connecting elbow

Abstract

The utility model discloses a PVC electrical conduit connecting elbow, which belongs to the technical field of electrical conduit fittings and comprises a hose and first connecting pipes mounted at two ends of the hose, second connecting plates are mounted at the top and the bottom of one of the first connecting pipes, first connecting plates are mounted at the top and the bottom of the other first connecting pipe, and the second connecting plates are mounted at the top and the bottom of the other first connecting pipe. One end of the first connecting plate is rotationally connected with one end of the second connecting plate, rotating blocks are installed at the top and the bottom of the first connecting plate, and rotating grooves matched with the rotating blocks are formed in the second connecting plate. The rotating block and the rotating groove are rotationally connected and matched with the hose, the angle between the two first connecting pipes can be adjusted, then the angle of the connector can be adjusted, different sleeve installation requirements can be met, the connecting stability can be improved by arranging the first connecting plate and the second connecting plate, and the practicability is high. And the first connecting plate and the second connecting plate which rotate can be fixed by arranging the second inserting rod and the second inserting groove in a clamping connection mode.

Description

Technical Field

[0001] This utility model relates to a connecting elbow, and more particularly to a PVC electrical conduit connecting elbow, belonging to the technical field of electrical conduit accessories. Background Art

[0002] Electrical conduit is made of polyethylene (PE) and high-quality steel pipe through pretreatment processes such as sandblasting and shot blasting, dip coating or painting, and heat curing. In actual work, connecting elbows are required to connect the conduit.

[0003] The existing PVC electrical conduit connection elbows have a fixed angle in actual use, and the angle of the connection elbows cannot be adjusted according to the installation requirements of different pipes, resulting in poor applicability and a limited range of applications. Utility Model Content

[0004] The main purpose of this invention is to solve the problem of not being able to adjust the angle of the sleeve according to the installation requirements of different pipelines.

[0005] The objective of this utility model can be achieved by adopting the following technical solution:

[0006] A PVC electrical conduit connection elbow includes a flexible hose and first connecting pipes installed at both ends of the flexible hose. One of the first connecting pipes has a second connecting plate installed at its top and bottom, and the other first connecting pipe has a first connecting plate installed at its top and bottom. One end of the first connecting plate is rotatably connected to one end of the second connecting plate. A rotating block is installed at the top and bottom of the first connecting plate. A rotating groove is formed on the second connecting plate to cooperate with the rotating block. The second connecting plate is connected to the first connecting plate via a second insert rod. The first connecting plate has multiple second slots to cooperate with the second insert rod. A top plate is installed at the top of the second insert rod, and a third insert rod is installed at the bottom of the top plate. A third slot is formed on the second connecting plate to cooperate with the third insert rod, and a locking mechanism is installed on the third insert rod.

[0007] Preferably, a handle is mounted on the top of the top plate.

[0008] Preferably, the grip is equipped with an anti-slip pad.

[0009] Preferably, the engaging mechanism includes a spring, a locking ball, and a cavity. The third insert rod has a cavity, a spring is installed inside the cavity, a locking ball is installed at one end of the spring, and a locking groove that cooperates with the locking ball is provided on the second connecting plate.

[0010] Preferably, the rotating block has multiple rotating cavities, and ball bearings are rotatably installed inside the rotating cavities.

[0011] Preferably, a second connecting pipe is installed at one end of the first connecting pipe, a first insert rod is installed on the second connecting pipe, and a first slot is provided on the first connecting pipe to cooperate with the first insert rod.

[0012] Preferably, the first connecting pipe is connected to the first insertion rod by bolts.

[0013] Preferably, grooves are provided on both sides of the second connecting pipe.

[0014] Preferably, a sealing gasket is installed on the second connecting pipe.

[0015] Preferably, the second insertion rod is a cylindrical insertion rod, and the second slot is a circular slot.

[0016] The beneficial technical effects of this utility model are as follows: The PVC electrical conduit connecting elbow of this utility model can adjust the angle between the two first connecting pipes by setting a rotating block and a rotating groove to rotate and connect with the flexible hose, thereby adjusting the angle of the connector. It can be adapted to different conduit installation requirements. By setting a first connecting plate and a second connecting plate, the stability of the connection can be improved. By setting a second insert rod and a second slot to engage and connect, the first connecting plate and the second connecting plate after rotation can be fixed. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of a preferred embodiment of the PVC electrical conduit connecting elbow according to the present invention;

[0018] Figure 2 This is a schematic diagram of the second connecting pipe structure of a preferred embodiment of the PVC electrical conduit connecting elbow according to the present invention;

[0019] Figure 3 This is a schematic diagram of the second insert structure of a preferred embodiment of the PVC electrical conduit connecting elbow according to the present invention;

[0020] Figure 4 This is a schematic diagram of the rotating block structure of a preferred embodiment of the PVC electrical conduit connecting elbow according to the present invention;

[0021] Figure 5 This is a schematic diagram of the third insert structure of a preferred embodiment of the PVC electrical conduit connecting elbow according to the present invention;

[0022] Figure 6 This is a schematic diagram of the ball clamping structure of a preferred embodiment of the PVC electrical conduit connecting elbow according to the present invention.

[0023] In the diagram: 1. Hose; 2. First connecting pipe; 3. Second connecting pipe; 4. Sealing gasket; 5. First connecting plate; 6. Second connecting plate; 7. Top plate; 8. First insert rod; 9. Handle; 10. Second insert rod; 11. Third insert rod; 12. Ball catcher; 13. Rotating block; 14. Ball bearing; 15. Spring. Detailed Implementation

[0024] In order to make the technical solution of the present invention more clear and specific to those skilled in the art, the present invention is described in further detail below with reference to embodiments and drawings, but the implementation manner of the present invention is not limited thereto.

[0025] like Figures 1-6 As shown, the PVC electrical conduit connecting elbow provided in this embodiment includes a flexible hose 1 and first connecting pipes 2 installed at both ends of the flexible hose 1. A second connecting plate 6 is installed at the top and bottom of one of the first connecting pipes 2, and a first connecting plate 5 is installed at the top and bottom of the other first connecting pipe 2. One end of the first connecting plate 5 is rotatably connected to one end of the second connecting plate 6. A rotating block 13 is installed at the top and bottom of the first connecting plate 5. A rotating groove is formed on the second connecting plate 6 that cooperates with the rotating block 13. Multiple rotating cavities are formed on the rotating block 13, and ball bearings 14 are rotatably installed inside the rotating cavities. The second connecting plate 6 is connected to the first connecting plate 5 via a second insert rod 10. Multiple second slots are formed on the first connecting plate 5 that cooperate with the second insert rod 10. The first connecting rod is cylindrical, the second slot is circular, a top plate 7 is installed on the top of the second connecting rod 10, and a third connecting rod 11 is installed on the bottom of the top plate 7. A third slot is provided on the second connecting plate 6 to cooperate with the third connecting rod 11. A locking mechanism is installed on the third connecting rod 11. By setting the rotating block 13 to rotate and connect with the rotating slot to cooperate with the flexible hose 1, the angle between the two first connecting pipes 2 can be adjusted, thereby adjusting the angle of the connector. This can be adapted to different sleeve installation requirements. By setting the first connecting plate 5 and the second connecting plate 6, the stability of the connection can be improved. By setting the second connecting rod 10 to lock and connect with the second slot, the first connecting plate 5 and the second connecting plate 6 after rotation can be fixed. By setting the ball bearing 14, the friction of the rotating block 13 can be reduced.

[0026] In this embodiment, if Figure 1 , Figure 3 , Figure 5 and Figure 6As shown, a handle 9 is installed on the top of the top plate 7. The handle 9 facilitates the pulling of the second insertion rod 10. An anti-slip pad is installed on the handle 9 to increase the friction of the handle 9. The locking mechanism includes a spring 15, a locking ball 12 and a cavity. The third insertion rod 11 has a cavity, and the spring 15 is installed inside the cavity. A locking ball 12 is installed at one end of the spring 15. The second connecting plate 6 has a slot that cooperates with the locking ball 12. The second insertion rod 10 can be fixed after insertion by locking the locking ball 12 with the slot.

[0027] In this embodiment, if Figure 1 and Figure 2 As shown, a second connecting pipe 3 is installed at one end of the first connecting pipe 2. A first insert rod 8 is installed on the second connecting pipe 3. A first slot is provided on the first connecting pipe 2 to cooperate with the first insert rod 8. By setting the second connecting pipe 3, the sleeve can be sealed and limited. By setting the first insert rod 8 to engage with the first slot, the second connecting pipe 3 can be easily disassembled and replaced. It can limit the sleeve according to different sizes. The first connecting pipe 2 is connected to the first insert rod 8 by bolts. The bolts can fix the installed second connecting pipe 3. Both sides of the second connecting pipe 3 are provided with pull grooves. The pull grooves can facilitate pulling the second connecting pipe 3. A sealing gasket 4 is installed on the second connecting pipe 3. By setting the sealing gasket 4, the sealing performance of the second connecting pipe 3 can be improved.

[0028] In this embodiment, if Figures 1-6 As shown in the figure, the working process of a PVC electrical conduit connection elbow provided in this embodiment is as follows:

[0029] Step 1: Insert the first insert rod 8 into the first slot, and turn the bolt into the first connecting tube 2 and the first insert rod 8 to install the second connecting tube 3;

[0030] Step 2: Rotate the first connecting plate 5, and the rotating block 13 rotates in the rotating groove to adjust the angle of the two first connecting tubes 2. Insert the second insert rod 10 into the second slot, insert the third insert rod 11 into the third slot, and insert the locking ball 12 into the locking slot to fix the adjusted first connecting tube 2.

[0031] In summary, in this embodiment, the PVC electrical conduit connection elbow, by setting the rotating block 13 to rotate and connect with the rotating groove and the flexible hose 1, can adjust the angle between the two first connecting pipes 2, thereby adjusting the angle of the connector, which can be adapted to different conduit installation requirements. By setting the first connecting plate 5 and the second connecting plate 6, the stability of the connection can be improved. By setting the second insert 10 to engage with the second slot, the first connecting plate 5 and the second connecting plate 6 after rotation can be fixed. By setting the ball bearing 14, the friction of the rotating block 13 can be reduced. By setting the handle 9, the friction of the rotating block 13 can be reduced. The design facilitates the pulling of the second insertion rod 10, increases the friction of the handle 9 by providing an anti-slip pad, secures the inserted second insertion rod 10 by engaging the locking ball 12 with the locking slot, provides a sealing limit for the sleeve by providing a second connecting tube 3, facilitates the disassembly and replacement of the second connecting tube 3 by engaging the first insertion rod 8 with the first slot, provides a limit for sleeves of different sizes, secures the installed second connecting tube 3 by providing bolts, facilitates the pulling of the second connecting tube 3 by providing a pull groove, and improves the sealing performance of the second connecting tube 3 by providing a sealing gasket 4.

[0032] The above description is only a further embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the scope disclosed by the present utility model, based on the technical solution and concept of the present utility model, shall fall within the protection scope of the present utility model.

Claims

1. A PVC electrical conduit connection elbow, characterized in that: The invention comprises a hose (1) and a first connecting tube (2) installed at both ends of the hose (1), wherein a second connecting plate (6) is installed at the top and bottom of one of the first connecting tubes (2), and a first connecting plate (5) is installed at the top and bottom of the other first connecting tube (2), one end of the first connecting plate (5) is rotatably connected to one end of the second connecting plate (6), a rotating block (13) is installed at the top and bottom of the first connecting plate (5), a rotating groove which cooperates with the rotating block (13) is provided on the second connecting plate (6), the second connecting plate (6) is connected to the first connecting plate (5) through a second plug rod (10), a plurality of second slots which cooperate with the second plug rod (10) are provided on the first connecting plate (5), a top plate (7) is installed at the top of the second plug rod (10), a third plug rod (11) is installed at the bottom of the top plate (7), a third slot which cooperates with the third plug rod (11) is provided on the second connecting plate (6), and a locking mechanism is installed on the third plug rod (11).

2. The PVC electrical conduit connection elbow according to claim 1, characterized in that: A handle (9) is installed on the top of the top plate (7).

3. The PVC electrical conduit connection elbow according to claim 2, characterized in that: An anti-slip pad is installed on the handle (9).

4. The PVC electrical conduit connection elbow according to claim 1, characterized in that: The locking mechanism comprises a spring (15), a locking ball (12) and a cavity; the third insertion rod (11) is provided with a cavity, a spring (15) is installed inside the cavity, a locking ball (12) is installed at one end of the spring (15), and the second connecting plate (6) is provided with a locking groove that cooperates with the locking ball (12).

5. The PVC electrical conduit connection elbow according to claim 1, characterized in that: The rotating block (13) is provided with a plurality of rotating cavities, and a ball (14) is rotatably mounted inside the rotating cavity.

6. The PVC electrical conduit connection elbow according to claim 1, characterized in that: A second connecting tube (3) is installed at one end of the first connecting tube (2), a first inserting rod (8) is installed on the second connecting tube (3), and a first slot cooperating with the first inserting rod (8) is provided on the first connecting tube (2).

7. The PVC electrical conduit connection elbow according to claim 6, characterized in that: The first connecting pipe (2) is connected to the first inserting rod (8) via bolts.

8. The PVC electrical conduit connection elbow according to claim 6, characterized in that: Grooves are provided on both sides of the second connecting pipe (3).

9. The PVC electrical conduit connection elbow according to claim 6, characterized in that: A sealing gasket (4) is installed on the second connecting pipe (3).

10. The PVC electrical conduit connection elbow according to claim 1, characterized in that: The second insertion rod (10) is a cylindrical insertion rod, and the second slot is a circular slot.

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