Reversing structure for four-way reversing valve

Abstract

The utility model relates to the technical field of reversing valves, in particular to a reversing structure for a four-way reversing valve, which comprises a plurality of valve bodies, a first through hole and a second through hole which are arranged in the valve bodies, a first sealing plug is arranged at one end of the first through hole, and a second sealing plug is arranged at one end of the first through hole. A water outlet hole communicated with the first through hole or the second through hole is formed in the side wall in each valve body, a valve element is rotationally installed in each valve body, the top end of each valve element rotationally penetrates through the top wall of the corresponding valve body, a knob switch is fixedly installed at the top end of each valve element, and the communication state of the first through hole or the second through hole and the water outlet hole is changed by rotating the valve elements. The multiple valve bodies are connected, the valve element capable of rotating at multiple angles is arranged in each valve body, the multiple connecting holes are formed in the valve element, and the different water outlet holes are changed to be connected with or disconnected from the first through hole or the second through hole through the different connecting holes, so that a water path is changed, and adjustment of the water path is completed with low cost.

Description

Technical Field

[0001] The utility model relates to the technical field of reversing valves, in particular to a reversing structure for a four-way reversing valve. Background Art

[0002] Directional valves are used in water control systems in the field of plumbing and sanitary ware to control the on / off and direction of water. Most directional valves use electromagnetic structures to control the on / off action, that is, electromagnetic directional valves, which use a large number of electromagnetic components and have a complex structure. Although they have strong performance, such as being able to control different waterways at the same time, they are expensive and prone to failure. They also have high requirements for waterproof performance when used in the plumbing field. Utility Model Content

[0003] In view of the above-mentioned shortcomings of the prior art, the utility model provides a reversing structure for a four-way reversing valve, which can effectively solve the problems of high control cost and low fault tolerance of the reversing valve in the prior art.

[0004] In order to achieve the above objectives, the present invention is implemented through the following technical solutions:

[0005] The utility model provides a reversing structure for a four-way reversing valve, comprising a plurality of valve bodies, and further comprising:

[0006] The valve body is provided with a first through hole and a second through hole, each of the first through holes in the valve body is connected, each of the second through holes in the valve body is connected, a first sealing plug is provided at one end of the first through hole, and a second sealing plug is provided at one end of the first through hole. A water outlet hole connected to the first through hole or the second through hole is provided on the side wall of the valve body, and a valve core is rotatably installed in each valve body, the top end of the valve core rotates and penetrates the top wall of the valve body, and a knob switch is fixedly installed on the top end of the valve core, and the connection state of the first through hole or the second through hole and the water outlet hole is changed by rotating the valve core.

[0007] Furthermore, each of the valve bodies is provided with a plurality of interconnected mounting holes, each of the mounting holes is penetrated by a bolt, and each of the bolts is threadedly mounted with a nut.

[0008] Furthermore, an adjusting hole is provided on the bottom wall of the valve body, a sealing seat is threadedly installed in the adjusting hole, and the top wall of the sealing seat is in sealing contact with the bottom end of the valve core.

[0009] Furthermore, four water outlet holes are provided, and two by two are distributed on the side wall of the valve body.

[0010] Furthermore, a pointer is provided on the top wall of the knob switch.

[0011] Furthermore, a plurality of connecting holes are provided in the valve core.

[0012] Furthermore, a sealing ring is provided between two adjacent valve bodies.

[0013] Compared with the known prior art, the technical solution provided by the utility model has the following beneficial effects:

[0014] By connecting multiple valve bodies, each valve body is provided with a valve core that can rotate at multiple angles, and the valve core is provided with multiple connecting holes, different water outlet holes are changed through different connecting holes to connect or disconnect with the first through hole or the second through hole, so as to change the water path and complete the adjustment of the water path at a relatively low cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the prior art descriptions are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model, and for ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0016] Figure 1 This is a schematic diagram of the front view structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the rear view perspective structure of the utility model;

[0018] Figure 3 Schematic diagram of the internal structure of the valve body;

[0019] Figure 4 It is a top view of the utility model.

[0020] The numbers in the figure represent: 1. valve body; 2. bolt; 3. nut; 4. knob switch; 5. water outlet; 6. first through hole; 7. second through hole; 8. first sealing plug; 9. second sealing plug; 10. valve core; 11. sealing seat. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of 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.

[0022] The utility model is further described below in conjunction with embodiments.

[0023] Embodiment: A reversing structure for a four-way reversing valve, comprising a plurality of valve bodies 1, each valve body 1 is provided with a plurality of interconnected mounting holes, each mounting hole is interspersed with a bolt 2, each bolt 2 is threadedly mounted with a nut 3, a sealing ring is provided between two adjacent valve bodies 1, and the valve body 1 also comprises a first through hole 6 and a second through hole 7, the first through holes 6 in each valve body 1 are interconnected, the second through holes 7 in each valve body 1 are interconnected, a first sealing plug 8 is provided at one end of the first through hole 6, a second sealing plug 9 is provided at one end of the first through hole 6, and a sealing ring 10 is provided on the side wall of the valve body 1. A water outlet hole 5 connected with the first through hole 6 or the second through hole 7 is provided, a valve core 10 is rotatably installed in each valve body 1, a plurality of connecting holes are provided in the valve core 10, an adjusting hole is provided on the bottom wall of the valve body 1, a sealing seat 11 is threadedly installed in the adjusting hole, the top wall of the sealing seat 11 is in sealing contact with the bottom end of the valve core 10, the top end of the valve core 10 rotates through the top wall of the valve body 1, and a knob switch 4 is fixedly installed on the top end of the valve core 10, the connection state between the first through hole 6 or the second through hole 7 and the water outlet hole 5 is changed by rotating the valve core 10, four water outlet holes 5 are provided, and two by two are distributed on the side wall of the valve body 1.

[0024] Water or air (or other media) is supplied through the first through hole 6 and the second through hole 7. Different connection holes are replaced by rotating the valve core 10, so as to replace different water outlet holes 5 on one side of the valve body 1 to be connected or disconnected with the first through hole 6 or the second through hole 7, thereby replacing the water circuit, which has lower cost than electromagnetic control.

[0025] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some of the technical features therein by equivalents. These modifications or replacements will not cause the essence of the corresponding technical solutions to deviate from the protection scope of the technical solutions of the embodiments of the present invention.

Claims

1. A reversing structure for a four-way reversing valve, comprising a plurality of valve bodies (1), characterized in that: Also includes: The valve body (1) is provided with a first through hole (6) and a second through hole (7); the first through holes (6) in each of the valve bodies (1) are connected, and the second through holes (7) in each of the valve bodies (1) are connected; a first sealing plug (8) is provided at one end of the first through hole (6), and a second sealing plug (9) is provided at one end of the first through hole (6); a water outlet hole (5) connected to the first through hole (6) or the second through hole (7) is provided on the side wall of the valve body (1); a valve core (10) is rotatably installed in each of the valve bodies (1); the top end of the valve core (10) rotates through the top wall of the valve body (1), and a knob switch (4) is fixedly installed at the top end of the valve core (10); the connection state between the first through hole (6) or the second through hole (7) and the water outlet hole (5) is changed by rotating the valve core (10).

2. A reversing structure for a four-way reversing valve according to claim 1, characterized in that: Each valve body (1) is provided with a plurality of interconnected mounting holes, each mounting hole is penetrated by a bolt (2), and each bolt (2) is threadedly mounted with a nut (3).

3. A reversing structure for a four-way reversing valve according to claim 1, characterized in that: An adjustment hole is provided on the bottom wall of the valve body (1), a sealing seat (11) is threadedly installed in the adjustment hole, and the top wall of the sealing seat (11) is in sealing contact with the bottom end of the valve core (10).

4. A reversing structure for a four-way reversing valve according to claim 1, characterized in that: Four water outlet holes (5) are provided, and are distributed in pairs on the side wall of the valve body (1).

5. A reversing structure for a four-way reversing valve according to claim 1, characterized in that: A pointer is provided on the top wall of the knob switch (4).

6. A reversing structure for a four-way reversing valve according to claim 1, characterized in that: The valve core (10) is provided with a plurality of connection holes.

7. A reversing structure for a four-way reversing valve according to claim 1, characterized in that: A sealing ring is provided between two adjacent valve bodies (1).

Images