Secondary water supply flow switching device

Abstract

The utility model discloses a secondary water supply flow switching device which comprises a switching box body, an external connection pipe, an installation block and a fixing shaft, the fixing shaft is installed in the switching box body through a sealing bearing, a turn button is installed at the top end of the fixing shaft, a fixing sleeve is installed on the outer wall of the turn button, a groove is formed in the fixing sleeve, and the external connection pipe is installed in the groove. A movable frame is arranged in the groove, a second spring matched with the groove is installed on the outer wall of the movable frame, an arc-shaped positioning block matched with the inner wall of the external connecting pipe is installed on the outer wall of the movable frame, and a mounting mechanism used for fixing the position of the switching box body is arranged in the mounting block. According to the device, after the arc-shaped positioning blocks are aligned with the water passing positions of the inner walls of the external connection pipes, the external connection pipes below the switching box body can conveniently enter the position of the switching box body through water pipes, water drainage is conducted at all positions of the position of the switching box body, and the structure is easy to operate and convenient to use. The use is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of secondary water supply, in particular to a secondary water supply water flow switching device. Background Art

[0002] Secondary water supply equipment refers to a device that solves the water supply problem of residents through field survey, testing and research and development by water supply industry operators. It realizes secondary water supply on the basis of national municipal pipe network or residents' own water supply equipment to meet the water demand of the majority of users.

[0003] However, the existing secondary water supply flow switching device has the following problems during use: when the traditional secondary water supply is used, it is diverted through multiple valves, and there is a control valve in each diversion pipe. When changing water, the operation time is long, the operation is difficult, and the practicality is not high. Utility Model Content

[0004] The purpose of the utility model is to provide a secondary water supply flow switching device to solve the related problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a secondary water supply water flow switching device, comprising a switching box, an external pipe, a mounting block and a fixed shaft, the interior of the switching box is provided with a fixed shaft through a sealed bearing, and a knob is installed on the top of the fixed shaft, the outer wall of the knob is provided with a fixed sleeve, and the outer wall of the fixed sleeve is provided with a fixed frame, a groove is provided inside the fixed frame, a movable frame is provided inside the groove, and a second spring matched with the groove is installed on the outer wall of the movable frame, an arc-shaped positioning block matched with the inner wall of the external pipe is installed on the outer wall of the movable frame, an installation mechanism for fixing the position of the switching box is provided inside the mounting block, and a sealing component for sealing the external pipe is provided on the outer wall of the switching box.

[0006] The secondary water supply flow switching device provided by the technical solution has a through hole formed inside the knob, and an insertion rod is provided inside the through hole to fit with the support frame at the switching box.

[0007] The secondary water supply flow switching device provided by the present technical solution comprises a mounting mechanism including a mounting groove and a fixing rod, a side wall of the switching box body is provided with a mounting groove, a fixing rod is installed inside the mounting block, and an L-shaped frame penetrating the mounting groove is installed on the outer wall of the fixing rod.

[0008] In the secondary water supply flow switching device provided by the technical solution, the outer wall of the fixing rod is sleeved with a first spring, and the outer wall of the first spring is connected to the inner wall of the mounting block.

[0009] The secondary water supply flow switching device provided by the technical solution comprises a sealing block and an arc-shaped sealing gasket, an arc-shaped sealing gasket is installed on the side wall of the switching box body close to the mounting groove, a sealing block passing through the arc-shaped sealing gasket is installed on one side of the external pipe, and the outer wall of the sealing block is in contact with the inner wall of the arc-shaped sealing gasket.

[0010] The secondary water supply flow switching device provided by the technical solution has a guide rod penetrating the arc-shaped sealing gasket installed on the outer side of the external pipe.

[0011] Compared with the prior art, the utility model provides a secondary water supply flow switching device, which has the following beneficial effects:

[0012] 1. The utility model drives the fixed shaft to rotate by turning the knob, so that the knob drives the fixed shaft to rotate, and then the fixed shaft drives the fixed sleeve to move outward, so that the fixed frame drives the arc-shaped positioning block to move to one side. After the arc-shaped positioning block is aligned with the water-passing position of the inner wall of the external pipe, it is convenient to switch the external pipe under the switching box body to enter the switching box body position, and then the various positions of the switching box body are drained. The structure is simple to operate and easy to use.

[0013] 2. The utility model drives the mounting block to be fixed at the switching box body by the external pipe, and can squeeze the first spring at the fixing rod by pulling the L-shaped frame, so that the L-shaped frame is separated from the mounting groove, and then the box body and the mounting block are switched and installed and fixed. At the same time, the external pipe drives the sealing block to be inserted into the arc-shaped sealing gasket, and then the guide rod is inserted into the outer wall of the arc-shaped sealing gasket, so that the sealing block and the arc-shaped sealing gasket are closely fitted, which is convenient for installation and increases the sealing effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0015] Figure 2 For the utility model Figure 1 A schematic diagram of the enlarged structure at point A;

[0016] Figure 3 It is a schematic diagram of the cross-sectional structure of the utility model from above.

[0017] In the figure: 1. switching box; 2. external pipe; 3. mounting block; 4. fixed shaft; 5. knob; 6. plug rod; 7. fixing sleeve; 8. fixed frame; 9. moving frame; 10. arc-shaped positioning block; 11. groove; 12. first spring; 13. second spring; 14. guide rod; 15. sealing block; 16. arc-shaped sealing gasket; 17. mounting groove; 18. fixing rod; 19. L-shaped frame. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] Embodiment 1, as Figure 1-2 As shown, the utility model provides a technical solution: a secondary water supply water flow switching device, including a switching box 1, an external pipe 2, a mounting block 3 and a fixed shaft 4, the interior of the switching box 1 is equipped with a fixed shaft 4 through a sealed bearing, and a knob 5 is installed on the top of the fixed shaft 4, the outer wall of the knob 5 is equipped with a fixed sleeve 7, and the outer wall of the fixed sleeve 7 is equipped with a fixed frame 8, a groove 11 is opened inside the fixed frame 8, a moving frame 9 is arranged inside the groove 11, and a second spring 13 adapted to the groove 11 is installed on the outer wall of the moving frame 9, and an arc-shaped positioning device adapted to the inner wall of the external pipe 2 is installed on the outer wall of the moving frame 9 Block 10, a through hole is opened inside the knob 5, and an insertion rod 6 is arranged inside the through hole to fit with the support frame at the switching box body 1, and the fixed shaft 4 is driven to rotate by turning the knob 5, so that the knob 5 drives the fixed shaft 4 to rotate, and then the fixed shaft 4 drives the fixed sleeve 7 to move outward, so that the fixed frame body 8 drives the arc positioning block 10 to move to one side, and after the arc positioning block 10 is aligned with the water-passing position of the inner wall of the external pipe 2, it is convenient to make the external pipe 2 under the switching box body 1 enter the switching box body 1 position, and then the switching box body 1 is drained at various positions. This structure is simple to operate and easy to use.

[0020] Embodiment 2, as Figure 1-3 As shown, the utility model provides a technical solution: a secondary water supply flow switching device, including a mounting mechanism for fixing the position of the switching box body 1 arranged inside the mounting block 3, the mounting mechanism including a mounting groove 17 and a fixing rod 18, the side wall of the switching box body 1 is provided with a mounting groove 17, the mounting block 3 is provided with a fixing rod 18, and the outer wall of the fixing rod 18 is provided with an L-shaped frame 19 penetrating the mounting groove 17, the outer wall of the fixing rod 18 is provided with a first spring 12, and the outer wall of the first spring 12 is connected to the inner wall of the mounting block 3, the first spring 12 at the fixing rod 18 is squeezed by pulling the L-shaped frame 19, so that the L-shaped frame 19 is separated from the mounting groove 17, and then the switching box body 1 and the mounting block 3 are installed and fixed. The structure is simple to operate and easy to install.

[0021] Embodiment 3, as Figure 1-3As shown, the utility model provides a technical solution: a secondary water supply water flow switching device, including a switching box body 1 having an outer wall provided with a sealing component for sealing the external pipe 2, the sealing component including a sealing block 15 and an arc-shaped sealing gasket 16, a side wall of the switching box body 1 close to the mounting groove 17 is installed with an arc-shaped sealing gasket 16, a sealing block 15 penetrating the arc-shaped sealing gasket 16 is installed on one side of the external pipe 2, and the outer wall of the sealing block 15 is fitted with the inner wall of the arc-shaped sealing gasket 16, a guide rod 14 penetrating the arc-shaped sealing gasket 16 is installed on the outer side of the external pipe 2, the sealing block 15 is driven by the external pipe 2 to be inserted into the arc-shaped sealing gasket 16, and then the guide rod 14 is inserted into the outer wall of the arc-shaped sealing gasket 16, so that the sealing block 15 and the arc-shaped sealing gasket 16 can be closely fitted, so that the switching box body 1 and the external pipe 2 can be quickly installed and fixed.

[0022] Working principle: first, turn on the external power supply, and the operator drives the mounting block 3 to fix the switching box 1 with the external pipe 2. The first spring 12 at the fixing rod 18 can be squeezed by pulling the L-shaped frame 19, so that the L-shaped frame 19 is separated from the mounting groove 17, and then the switching box 1 and the mounting block 3 are installed and fixed. During the installation, the external pipe 2 drives the sealing block 15 to be inserted into the arc-shaped sealing gasket 16, and then the guide rod 14 is inserted into the outer wall of the arc-shaped sealing gasket 16, so that the sealing block 15 and the arc-shaped sealing gasket 16 are closely fitted, so as to increase the sealing effect. Then, the knob 5 can be rotated to drive the fixed shaft 4 to rotate, so that the knob 5 drives the fixed shaft 4 to rotate, and then the fixed shaft 4 drives the fixed sleeve 7 to move outward, so that the fixed frame 8 drives the arc-shaped positioning block 10 to move to one side, and then the arc-shaped positioning block 10 is aligned with the water-passing position of the inner wall of the external pipe 2, so that the external pipe 2 under the switching box 1 is convenient to enter the switching box 1 position through the water pipe, and then the switching box 1 position is drained at various positions. The structure is simple to operate and easy to use.

[0023] Finally, it should be noted that the above content is only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Simple modifications or equivalent substitutions of the technical solution of the utility model by ordinary technicians in this field do not deviate from the essence and scope of the technical solution of the utility model.

Claims

1. A secondary water supply flow switching device, comprising a switching box (1), an external pipe (2), a mounting block (3) and a fixed shaft (4), characterized in that: A fixed shaft (4) is installed inside the switching box (1) via a sealed bearing, and a knob (5) is installed at the top of the fixed shaft (4), a fixed sleeve (7) is installed on the outer wall of the knob (5), and a fixed frame (8) is installed on the outer wall of the fixed sleeve (7), a groove (11) is provided inside the fixed frame (8), a movable frame (9) is provided inside the groove (11), and a second spring (13) matched with the groove (11) is installed on the outer wall of the movable frame (9), an arc-shaped positioning block (10) matched with the inner wall of the external pipe (2) is installed on the outer wall of the movable frame (9), a mounting mechanism for fixing the position of the switching box (1) is provided inside the mounting block (3), and a sealing component for sealing between the external pipes (2) is provided on the outer wall of the switching box (1).

2. The secondary water supply flow switching device according to claim 1, characterized in that: A through hole is provided inside the rotating knob (5), and an insertion rod (6) is provided inside the through hole and fits with a support frame at the switching box (1).

3. The secondary water supply flow switching device according to claim 1, characterized in that: The mounting mechanism comprises a mounting groove (17) and a fixing rod (18); the side wall of the switching box (1) is provided with a mounting groove (17); the fixing rod (18) is installed inside the mounting block (3); and an L-shaped frame (19) penetrating the mounting groove (17) is installed on the outer wall of the fixing rod (18).

4. The secondary water supply flow switching device according to claim 3, characterized in that: The outer wall of the fixing rod (18) is sleeved with a first spring (12), and the outer wall of the first spring (12) is connected to the inner wall of the mounting block (3).

5. The secondary water supply flow switching device according to claim 1, characterized in that: The sealing assembly comprises a sealing block (15) and an arc-shaped sealing gasket (16); the arc-shaped sealing gasket (16) is installed on the side wall of the switching box (1) close to the mounting groove (17); the sealing block (15) penetrating the arc-shaped sealing gasket (16) is installed on one side of the external pipe (2); and the outer wall of the sealing block (15) is in contact with the inner wall of the arc-shaped sealing gasket (16).

6. The secondary water supply flow switching device according to claim 5, characterized in that: A guide rod (14) penetrating an arc-shaped sealing gasket (16) is installed on the outside of the external pipe (2).

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