Change-over valve body structure

Abstract

The utility model discloses a change-over valve body structure which comprises a valve body, a valve channel is arranged in the valve body, a valve element capable of moving left and right relative to the valve channel is arranged in the valve channel, a first input end, a first output end and a second output end which are communicated with the valve channel are arranged on the valve body, and an elastic assembly connected with the valve element is arranged at the right end of the valve channel. An adjusting knob is rotationally arranged at the left end of the valve body, the left end of the valve element is attached to the right end face of the adjusting knob, and a driving boss used for driving the valve element to move rightwards is arranged on the right end face of the adjusting knob. When the driving boss is attached to the left end of the valve element, the first input end communicates with the first output end. When the right end face of the adjusting knob is attached to the left end of the valve element, the first input end communicates with the second output end. The rotary knob is adopted for adjustment, use of products needing to be operated frequently in daily life is facilitated, meanwhile, production cost is reduced through manual operation, follow-up maintenance cost is reduced, and use requirements are met.

Description

Technical Field

[0001] The utility model relates to a conversion valve body structure. Background Art

[0002] Prior art, such as Chinese invention patent document, publication number CN105805391A, discloses a three-way electromagnetic piston valve, including a valve body and an electromagnetic assembly thereon, wherein a valve core and a seal matching the valve core are provided inside the valve body, and the valve core is characterized in that the valve core is a rubber valve core with a metal skeleton, and the seal is a metal limit ring located on the inner wall of the valve body.

[0003] Based on the above, in the prior art, the electromagnetic component is used to drive the valve core to move to achieve different conduction states. In this technical solution, the electromagnetic component is used as the driving source for driving. The problem is that the manufacturing cost is high and it needs to be controlled with a program. It is not suitable for products that need to be operated frequently in daily life. At the same time, the use of electromagnetic components for driving has the problem of high subsequent maintenance costs, which needs further improvement. Utility Model Content

[0004] The utility model aims to solve at least one of the technical problems existing in the prior art. To this end, the utility model provides a steam conversion valve body structure with rotary drive adjustment.

[0005] A conversion valve body structure designed for this purpose comprises a valve body, a valve channel is arranged inside the valve body, a valve core which can move left and right relative to the valve channel is arranged inside the valve channel, a first input end, a first output end and a second output end which are mutually connected with the valve channel are arranged on the valve body, an elastic component connected with the valve core is arranged at the right end of the valve channel, an adjusting knob is rotatably arranged at the left end of the valve body, the left end of the valve core is fitted with the right end face of the adjusting knob, and a driving boss for driving the valve core to move rightward is arranged on the right end face of the adjusting knob;

[0006] When the driving boss is in contact with the left end of the valve core, the first input end and the first output end are connected to each other;

[0007] When the right end surface of the regulating knob is in contact with the left end of the valve core, the first input end and the second output end are connected to each other.

[0008] Compared with the existing technology, the utility model has the following characteristics: when the right end face of the adjusting knob fits with the left end of the valve core, the first input end and the second output end are interconnected, and when the adjusting knob is turned to make the driving boss fit with the left end of the valve core, the valve core moves to the right during this process, so that the first input end and the first output end are interconnected. During the movement of the valve core to the right, the elastic component is compressed by force, and when the adjusting knob continues to be turned, the valve core is separated from the driving boss, and under the action of the elastic component, the valve core moves to the left. The utility model adopts knob adjustment, which is conducive to the use of products that need to be frequently operated in daily life. At the same time, manual operation reduces production costs and subsequent maintenance costs, which meets the needs of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0010] Figure 2 It is a schematic diagram of the cross-sectional structure of the utility model;

[0011] Figure 3 It is a three-dimensional structural schematic diagram of the adjusting knob in the utility model;

[0012] Figure 4 It is a schematic diagram of the exploded structure of the utility model;

[0013] Figure 5 is a schematic cross-sectional structural diagram of a first input terminal and a first output terminal being connected to each other;

[0014] Figure 6 It is a cross-sectional structural schematic diagram of the first input end and the second output end being connected to each other. DETAILED DESCRIPTION

[0015] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0016] See also Figure 1-Figure 6 A conversion valve body structure, comprising a valve body 10, wherein a valve channel 100 is arranged inside the valve body 10, wherein a valve core 110 which can move left and right relative to the valve channel 100 is arranged inside the valve channel 100, wherein a first input end 20, a first output end 30 and a second output end 40 which are mutually connected with the valve channel 100 are arranged on the valve body 10, wherein an elastic component 60 connected with the valve core 110 is arranged at the right end of the valve channel 100, wherein an adjusting knob 50 is rotatably arranged at the left end of the valve body 10, wherein the left end of the valve core 110 is fitted with the right end surface of the adjusting knob 50, and wherein a driving boss 510 for driving the valve core 110 to move rightward is arranged on the right end surface of the adjusting knob 50;

[0017] When the driving boss 510 is in contact with the left end of the valve core 110, the first input end 20 and the first output end 30 are connected to each other;

[0018] When the right end surface of the adjusting knob 50 is in contact with the left end of the valve core 110 , the first input end 20 and the second output end 40 are connected to each other.

[0019] like Figure 6 As shown in the figure, when the right end face of the adjusting knob fits with the left end of the valve core, the first input end and the second output end are connected to each other. When the adjusting knob is turned to make the driving boss fit with the left end of the valve core, the valve core moves to the right during this process, so that the first input end and the first output end are connected to each other, as shown in the figure. Figure 5 As shown. When the valve core moves to the right, the elastic component is compressed. When the adjusting knob continues to be turned, the valve core separates from the driving boss. Under the action of the elastic component, the valve core moves to the left. The utility model adopts knob adjustment, which is conducive to the use of products that need to be frequently operated in daily life. At the same time, manual operation reduces production costs and subsequent maintenance costs, which meets the needs of use.

[0020] See also Figure 3 The first section and the end of the driving boss 510 are both provided with a transition slope 520 connected to the right end surface of the adjusting knob 50. The function of the transition slope 520 is to enable the valve core 110 to move from the right end surface of the adjusting knob 50 to the driving boss 510, or from the driving boss 510 to the right end surface of the adjusting knob 50.

[0021] See also Figure 2 The right end of the valve channel 100 is opened, a connecting member 610 is fixedly installed in the valve channel 100 , and a spring 620 is connected between the connecting member 610 and the valve core 110 .

[0022] See also Figure 2 A positioning column 111 is provided at the right end of the valve core 110 , and the left end of the spring 620 is plugged into the positioning column 111 .

[0023] See also Figure 2 and Figure 4 The right end of the valve body 10 is provided with a mounting groove 120, and the connecting piece 610 is movably inserted into the right end of the valve channel 100. The connecting piece 610 is provided with a connecting card groove 611 at a position corresponding to the mounting groove 120, and a clamping piece 630 is inserted into the mounting groove 120 and is clamped and fixed to the connecting card groove 611.

[0024] See also Figure 1 and Figure 2 A fixing bracket 70 is fixedly mounted on the left end of the valve body 10 , and the adjusting knob 50 is rotatably disposed on the fixing bracket 70 .

[0025] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0026] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicating the orientation or position relationship are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. The terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features.

[0027] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. The technicians in this industry should understand that the utility model is not limited by the above embodiments. The above embodiments and the description are only to illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A switching valve body structure, comprising a valve body (10), wherein a valve channel (100) is provided inside the valve body (10), wherein a valve core (110) is provided in the valve channel (100) and can move leftward and rightward relative to the valve channel (100), and wherein the valve body (10) is provided with a first input end (20), a first output end (30), and a second output end (40) which are mutually communicated with the valve channel (100), characterized in that: The right end of the valve channel (100) is provided with an elastic component (60) connected to the valve core (110), the left end of the valve body (10) is rotatably provided with an adjusting knob (50), the left end of the valve core (110) is in contact with the right end face of the adjusting knob (50), and the right end face of the adjusting knob (50) is provided with a driving boss (510) for driving the valve core (110) to move rightward; When the driving boss (510) is in contact with the left end of the valve core (110), the first input end (20) and the first output end (30) are in communication with each other; When the right end surface of the regulating knob (50) is in contact with the left end of the valve core (110), the first input end (20) and the second output end (40) are in communication with each other.

2. A conversion valve body structure according to claim 1, characterized in that: The first section and the end of the driving boss (510) are both provided with transition slopes (520) connected to the right end surface of the adjusting knob (50).

3. The conversion valve body structure according to claim 1, characterized in that: The right end of the valve channel (100) is opened, a connecting piece (610) is fixedly installed in the valve channel (100), and a spring (620) is connected between the connecting piece (610) and the valve core (110).

4. The conversion valve body structure according to claim 3, characterized in that: The right end of the valve body (10) is provided with a mounting groove (120), the connecting member (610) is movably plugged into the right end of the valve channel (100), the connecting member (610) is provided with a connecting card groove (611) at a position corresponding to the mounting groove (120), and a clamping member (630) is inserted into the mounting groove (120) and is clamped and fixed to the connecting card groove (611).

5. The conversion valve body structure according to claim 1, characterized in that: A fixing frame (70) is fixedly mounted on the left end of the valve body (10), and the adjusting knob (50) is rotatably mounted on the fixing frame (70).

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