Pre-filter with universal head structure

Abstract

The utility model relates to the technical field of prefilters with universal head structures, in particular to a prefilter with a universal head structure, which comprises a machine head and a prefilter body, the prefilter body is mounted at the bottom end of the machine head, an adjusting mechanism is arranged outside the machine head, a moving mechanism is arranged outside the machine head, and the adjusting mechanism is connected with the moving mechanism. The adjusting mechanism comprises a universal valve head, the universal valve head is fixedly connected to the outer portion of the machine head, a connecting ring is arranged on the outer portion of the universal valve head, the universal valve head is connected with the connecting ring through a connecting clamping base, and a water inlet and outlet valve is installed in the universal valve head. According to the prefilter with the universal head structure, the directions of the water inlet pipe and the water outlet pipe can be freely adjusted, and the directions of the water inlet pipe and the water outlet pipe of the prefilter can be flexibly adjusted, so that the prefilter can be suitable for more complicated pipeline arrangement conditions, the application range of the prefilter is widened, and the application range of the prefilter is expanded. And the practicability and convenience of the device are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of pre-filters of a universal head structure, in particular to a pre-filter of a universal head structure. Background Art

[0002] The pre-filter is the first coarse filtration device for the water used in the whole house. It can filter out large particles such as mud, sand, and rust in the tap water. The pre-filter is usually installed at the front end of the pipe, so it is named after the word "pre".

[0003] For example, the patent document with the announcement number CN215505875U discloses a universal head structure of a pre-filter and a pre-filter, including a machine head and a universal head. The machine head is provided with an assembly port, and the assembly port is divided into two independent chambers by an isolation member A, namely a raw water chamber and a purified water chamber. The universal head includes a water inlet port, a water outlet port and a universal connection port, and the water inlet and outlet ports are separated by an isolation member B. The universal head is detachably connected to the assembly port through the universal connection port, and the water inlet port is connected to the raw water chamber, and the water outlet port is connected to the purified water chamber.

[0004] When using existing pre-filters, they are often used in complex pipeline arrangements, which makes it difficult for the pre-filter valve head to adapt to the complex pipelines and adjust the direction of the inlet and outlet pipes. In addition, the existing pre-filters are not easy to move, which reduces the practicality of the device. Therefore, it is urgent to design a pre-filter with a universal head structure to solve the above problems. Utility Model Content

[0005] The purpose of the present utility model is to provide a pre-filter with a universal head structure to solve the problem proposed in the above background technology that the existing pre-filter is often used in a complex pipeline arrangement, resulting in the pre-filter valve head being inconvenient to adapt to the complex pipeline and adjust the direction of the inlet and outlet pipes, and the existing pre-filter is not easy to move, which reduces the practicality of the device.

[0006] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a pre-filter with a universal head structure, comprising: a machine head and a pre-filter body, the pre-filter body being installed at the bottom end of the machine head, an adjusting mechanism being provided on the outside of the machine head, a moving mechanism being provided on the outside of the machine head, the adjusting mechanism comprising a universal valve head, the universal valve head being fixedly connected to the outside of the machine head, a connecting ring being provided on the outside of the universal valve head, the universal valve head and the connecting ring being connected via a connecting clamping seat, an inlet and outlet valve being installed inside the universal valve head, an inlet pipe and an outlet pipe being connected on both sides of the inlet and outlet valve, a retaining ring being fixedly connected to the outer wall of the inlet and outlet valve, the retaining ring being rotatable in the cavity formed by the universal valve head and the connecting ring, a mounting seat being installed on the outer wall of the universal valve head and the connecting ring, a clamping plate being fixedly connected to the inner wall of the mounting seat.

[0007] Preferably, the connecting seat mounts the universal valve head and the connecting ring via connecting bolts, and the mounting seat is mounted on the universal valve head and the connecting ring via connecting bolts.

[0008] Preferably, a sealing ring is fixedly connected to the outer wall of the water inlet and outlet valve, and a sealing groove is formed between the sealing rings.

[0009] Preferably, the moving mechanism includes a first protective shell, which is installed on the outside of the pre-filter body, and a second protective shell is installed on the outside of the pre-filter body. The outer wall of the first protective shell is fixedly connected to a first connecting seat, and the outer wall of the second protective shell is fixedly connected to a second connecting seat, and the first connecting seat and the second connecting seat are connected by an anti-slip plate.

[0010] Preferably, an anti-slip plate is fixedly connected to the outer wall of the second protective shell, and the surface of the anti-slip plate is provided with anti-slip grooves.

[0011] Preferably, a handle is fixedly connected to the outer wall of the anti-slide plate.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] 1. The pre-filter of the universal head structure is provided with an adjustment mechanism. When the pre-filter of the universal head structure is used, the water inlet pipe and the water outlet pipe can be adapted and adjusted for use. When in use, first install the inlet and outlet valves into the inside of the universal valve head, and at the same time, the connecting clamp is also sleeved on the outside of the inlet and outlet valves. The universal valve head and the connecting ring are connected and fixed by the connecting clamp and the connecting bolts, so that the clamping ring provided on the outer wall of the inlet and outlet valves is in the annular groove formed by the universal valve head and the connecting ring and the groove of the connecting clamp. When the quarter needs to be adjusted, the inlet and outlet valves can be rotated, thereby driving the clamping ring to rotate synchronously and adjusting to the required After the angle is adjusted, the mounting base can be installed to the universal valve head and the outer wall of the connecting ring by means of connecting bolts. At the same time, the clamping plate enters the clamping groove opened inside the clamping ring to limit the position of the clamping ring so that it cannot be rotated. The angle of the water inlet pipe and the water outlet pipe can be conveniently adjusted. Through this design, the pre-filter of the universal head structure can arbitrarily adjust the direction of the water inlet pipe and the water outlet pipe, and can flexibly adjust the direction of the water inlet and outlet pipes of the pre-filter, so that the pre-filter can be suitable for more complex pipeline arrangements, thereby improving the applicability of the pre-filter and improving the practicability and convenience of the device.

[0014] 2. The pre-filter of the universal head structure is provided with a moving mechanism. When using the pre-filter of the universal head structure, the first protective shell and the second protective shell are clamped to the outside of the pre-filter body, and the first connecting seat is docked with the second connecting seat. The assembly of the first protective shell and the second protective shell can be completed by synchronously installing the anti-slide plate into the first connecting seat and the second connecting seat. The first protective shell and the second protective shell can be used to provide external protection for the pre-filter body. When moving the pre-filter body, the surface of the anti-slide plate is provided with anti-slip grooves to increase the friction between the staff and the anti-slide plate, which can avoid the inconvenience of holding and moving the pre-filter when moving. The handle design can be used to pull the handle for convenient movement when moving the pre-filter. Through this design, the pre-filter of the universal head structure can be conveniently moved, avoiding the situation where the existing pre-filter is conveniently moved, thereby improving the practicality and convenience of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic front view of the three-dimensional structure of the utility model;

[0016] Figure 2 This is a schematic back view of the three-dimensional structure of the utility model;

[0017] Figure 3 This is a schematic diagram of the overall structure of the adjustment mechanism of the utility model;

[0018] Figure 4 For this utility model Figure 1 A magnified schematic diagram of the structure in the middle.

[0019] In the figure: 111, machine head; 112, pre-filter body; 2, adjusting mechanism; 211, universal valve head; 212, connecting ring; 213, connecting socket; 214, inlet and outlet valves; 215, water inlet pipe; 216, water outlet pipe; 217, snap ring; 218, mounting seat; 219, clamping plate; 220, slot; 221, sealing ring; 3, moving mechanism; 311, first protective shell; 312, second protective shell; 313, first connecting seat; 314, second connecting seat; 315, anti-slip plate; 316, handle. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] See also Figure 1-4, an embodiment provided by the utility model:

[0022] A pre-filter of a universal head structure comprises: a machine head 111 and a pre-filter body 112, the pre-filter body 112 is installed at the bottom of the machine head 111, an adjustment mechanism 2 is provided on the outside of the machine head 111, a moving mechanism 3 is provided on the outside of the machine head 111, the adjustment mechanism 2 comprises a universal valve head 211, the universal valve head 211 is fixedly connected to the outside of the machine head 111, a connecting ring 212 is provided on the outside of the universal valve head 211, and the universal valve head 211 and the connecting ring 212 are connected by a The universal valve head 211 is connected to the card seat 213, and the inlet and outlet valves 214 are installed inside the universal valve head 211. The inlet pipe 215 and the outlet pipe 216 are connected to the two sides of the inlet and outlet valve 214. The outer wall of the inlet and outlet valve 214 is fixedly connected with a clamping ring 217. The clamping ring 217 can rotate in the cavity formed by the universal valve head 211 and the connecting ring 212. The outer wall of the universal valve head 211 and the connecting ring 212 is installed with a mounting seat 218, and the inner wall of the mounting seat 218 is fixedly connected with a clamping plate 219. Through this design, the universal valve head 211 is used to connect the water inlet and outlet valves 214. When using a pre-filter with a head structure, the water inlet pipe 215 and the water outlet pipe 216 can be adapted and adjusted in angle. When in use, first install the inlet and outlet valves 214 inside the universal valve head 211, and at the same time, the connecting clamp 213 is also sleeved on the outside of the inlet and outlet valves 214, and the universal valve head 211 and the connecting ring 212 are connected and fixed by using the connecting clamp 213 and the connecting bolts, so that the clamp ring 217 provided on the outer wall of the inlet and outlet valves 214 is in the ring formed by the universal valve head 211 and the connecting ring 212. When the quarter needs to be adjusted, the inlet and outlet valve 214 can be rotated, thereby driving the clamping ring 217 to rotate synchronously. After adjusting to the required angle, the mounting seat 218 can be installed to the outer wall of the universal valve head 211 and the connecting ring 212 using connecting bolts. At the same time, the clamping plate 219 enters the clamping groove 220 opened inside the clamping ring 217 to limit the position of the clamping ring 217 so that it cannot rotate. The angle of the water inlet pipe 215 and the water outlet pipe 216 can be conveniently adjusted.

[0023] Furthermore, the connecting seat 213 installs the universal valve head 211 and the connecting ring 212 through connecting bolts, and the mounting seat 218 is installed with the universal valve head 211 and the connecting ring 212 through connecting bolts. Through this design, the connecting seat 213 and the mounting seat 218 are connected with the universal valve head 211 and the connecting ring 212 by connecting bolts, which is simple to operate and the connection is tight.

[0024] Furthermore, a sealing ring 221 is fixedly connected to the outer wall of the inlet and outlet valve 214, and a sealing groove is formed between the sealing rings 221. Through this design, the sealing ring 221 fixedly connected to the outer wall of the inlet and outlet valve 214 can make the connection between the universal valve head 211 and the inlet and outlet valve 214 more sealed.

[0025] Furthermore, the moving mechanism 3 includes a first protective shell 311, which is installed on the outside of the pre-filter body 112, and a second protective shell 312 is installed on the outside of the pre-filter body 112. The outer wall of the first protective shell 311 is fixedly connected to the first connecting seat 313, and the outer wall of the second protective shell 312 is fixedly connected to the second connecting seat 314. The first connecting seat 313 and the second connecting seat 314 are installed and connected by an anti-slide plate 315. Through this design, when using the pre-filter of the universal head structure, the first protective shell 311 and the second protective shell 312 are clamped to the outside of the pre-filter body 112, and the first connecting seat 313 and the second connecting seat 314 are docked. When the anti-slide plate 315 is simultaneously installed into the first connecting seat 313 and the second connecting seat 314, the assembly of the first protective shell 311 and the second protective shell 312 can be completed, and the first protective shell 311 and the second protective shell 312 can be used to provide external protection for the pre-filter body 112.

[0026] Furthermore, the outer wall of the second protective shell 312 is fixedly connected to an anti-slip plate 315, and the surface of the anti-slip plate 315 is provided with anti-slip grooves. Through this design, when the pre-filter body 112 is moved, the surface of the anti-slip plate 315 is provided with anti-slip grooves to increase the friction between the staff and it, thereby avoiding the inconvenience of holding and moving the pre-filter.

[0027] Furthermore, a handle 316 is fixedly connected to the outer wall of the anti-slide plate 315. Through this design, the handle 316 is fixedly connected to the outer wall of the anti-slide plate 315. By utilizing the design of the handle 316, when moving the pre-filter, the hand can hold the handle 316 for convenient movement.

[0028] Working principle:

[0029] When using the pre-filter of the universal head structure, the water inlet pipe 215 and the water outlet pipe 216 can be adapted and adjusted for use. When in use, first install the water inlet and outlet valves 214 inside the universal valve head 211, and at the same time, the connecting clamp 213 is also sleeved on the outside of the water inlet and outlet valves 214, and the universal valve head 211 and the connecting ring 212 are connected and fixed by using the connecting clamp 213 and the connecting bolts, so that the clamp ring 217 provided on the outer wall of the water inlet and outlet valves 214 is in the position formed by the universal valve head 211 and the connecting ring 212. When the quarter needs to be adjusted, the inlet and outlet valves 214 can be rotated, thereby driving the clamping ring 217 to rotate synchronously. After adjusting to the required angle, the mounting seat 218 can be installed to the outer wall of the universal valve head 211 and the connecting ring 212 using connecting bolts. At the same time, the clamping plate 219 enters the clamping groove 220 opened inside the clamping ring 217 to limit the position of the clamping ring 217 so that it cannot rotate. The angle of the water inlet pipe 215 and the water outlet pipe 216 can be easily adjusted.

[0030] When using the pre-filter of this universal head structure, the first protective shell 311 and the second protective shell 312 are clamped to the outside of the pre-filter body 112, and the first connecting seat 313 is docked with the second connecting seat 314. The anti-slide plate 315 is simultaneously installed into the first connecting seat 313 and the second connecting seat 314 to complete the assembly of the first protective shell 311 and the second protective shell 312. The first protective shell 311 and the second protective shell 312 can be used to provide external protection for the pre-filter body 112. When moving the pre-filter body 112, the surface of the anti-slide plate 315 is provided with anti-slip grooves to increase the friction between the staff and it, which can avoid the inconvenience of holding and moving the pre-filter. The design of the handle 316 allows the hand to pull the handle 316 for convenient movement when moving the pre-filter, and the operation is completed.

[0031] The above are only preferred embodiments of the present invention and do not constitute any form of limitation to the present invention. Any ordinary technician in this industry can smoothly implement the present invention as shown in the drawings and above. However, any equivalent changes, modifications and evolutions made by technicians familiar with this profession without departing from the scope of the technical solution of the present invention using the technical content disclosed above are all equivalent embodiments of the present invention. At the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the present invention are still within the scope of protection of the technical solution of the present invention.

Claims

1. A pre-filter with a universal head structure, comprising: a head (111) and a pre-filter body (112), wherein the pre-filter body (112) is mounted at the bottom end of the head (111), characterized in that: The machine head (111) is provided with an adjustment mechanism (2) on the outside, and a moving mechanism (3) is provided on the outside of the machine head (111). The adjustment mechanism (2) includes a universal valve head (211), and the universal valve head (211) is fixedly connected to the outside of the machine head (111). A connecting ring (212) is provided on the outside of the universal valve head (211). The universal valve head (211) and the connecting ring (212) are connected via a connecting seat (213). The universal valve head (211) is internally installed. There is a water inlet and outlet valve (214), with a water inlet pipe (215) and a water outlet pipe (216) connected to both sides of the water inlet and outlet valve (214). A clamping ring (217) is fixedly connected to the outer wall of the water inlet and outlet valve (214), and the clamping ring (217) can rotate in a cavity formed by the universal valve head (211) and the connecting ring (212). A mounting seat (218) is installed on the outer walls of the universal valve head (211) and the connecting ring (212), and a clamping plate (219) is fixedly connected to the inner wall of the mounting seat (218).

2. The pre-filter of the universal head structure according to claim 1, characterized in that: The connecting seat (213) is used to mount the universal valve head (211) and the connecting ring (212) via connecting bolts, and the mounting seat (218) is mounted to the universal valve head (211) and the connecting ring (212) via connecting bolts.

3. The pre-filter of the universal head structure according to claim 1, characterized in that: The outer wall of the water inlet and outlet valve (214) is fixedly connected with a sealing ring (221), and a sealing groove is formed between the sealing rings (221).

4. The pre-filter of the universal head structure according to claim 1, characterized in that: The moving mechanism (3) comprises a first protective shell (311), the first protective shell (311) being mounted on the outside of a pre-filter body (112), a second protective shell (312) being mounted on the outside of the pre-filter body (112), a first connecting seat (313) being fixedly connected to an outer wall of the first protective shell (311), a second connecting seat (314) being fixedly connected to an outer wall of the second protective shell (312), and the first connecting seat (313) and the second connecting seat (314) being mounted and connected via an anti-slide plate (315).

5. The pre-filter of the universal head structure according to claim 4, characterized in that: An anti-slip plate (315) is fixedly connected to the outer wall of the second protective shell (312), and anti-slip grooves are provided on the surface of the anti-slip plate (315).

6. The pre-filter of the universal head structure according to claim 5, characterized in that: A handle (316) is fixedly connected to the outer wall of the anti-slide plate (315).

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