CN219013451U

CN219013451U - Single-drive multi-channel valve structure

Info

Publication number: CN219013451U
Application number: CN202320031129.3U
Authority: CN
Inventors: 张春宇
Original assignee: Fengling Technology Dongguan Co ltd
Current assignee: Fengling Technology Dongguan Co ltd
Priority date: 2023-01-06
Filing date: 2023-01-06
Publication date: 2023-05-12
Anticipated expiration: 2033-01-06

Abstract

The utility model relates to the technical field of control valves, in particular to a single-drive multichannel valve structure, which comprises a driving mechanism, a multichannel mechanism, a rotary control mechanism and a valve body; the valve body is provided with a containing cavity, the rotation control mechanism is arranged in the containing cavity, one end of the rotation control mechanism is rotationally connected with the output end of the driving mechanism, and the multichannel mechanism is fixed between the rotation control mechanism and the inner wall of the containing cavity; the driving mechanism works to drive the rotation control mechanism to rotate so as to control the gas circuit in the multi-channel mechanism to be switched on and off. The utility model drives the rotation control mechanism to rotate through the driving mechanism, controls the on-off of a certain air channel, and achieves the effect of driving the multi-channel air channel by the single driving mechanism.

Description

Single-drive multi-channel valve structure

Technical Field

The utility model relates to the technical field of control valves, in particular to a single-drive multichannel valve structure.

Background

Along with the continuous improvement of the living standard of the social residents, the small household appliances are widely applied in life, and the gas circuit structures are used in many small household appliances. The air valve for controlling the on-off of the air passage commonly used in the market at present is a three-position two-way valve, and the three-position two-way valve has simple structure, but can only control the on-off of one air passage and has relatively high price. When the multi-path gas path is controlled, multiple valves are needed to be overlapped, and after the multiple valves are overlapped, the weight, the cost and the volume of the valve body mechanism are linearly increased, so that the practical application effect of the small household appliance is not optimal.

Disclosure of Invention

Therefore, the utility model aims to overcome the defect that the weight, cost and volume of a valve body structure linearly rise due to multi-valve superposition when a plurality of air paths are needed to be controlled because the common air valve in the prior art can only control one air path, and further provides a single-drive multi-channel valve structure capable of controlling a plurality of air paths and low in cost.

A single-drive multi-channel valve structure comprises a driving mechanism, a multi-channel mechanism, a rotation control mechanism and a valve body; the valve body is provided with a containing cavity, the rotation control mechanism is arranged in the containing cavity, one end of the rotation control mechanism is rotationally connected with the output end of the driving mechanism, and the multichannel mechanism is fixed between the rotation control mechanism and the inner wall of the containing cavity; the driving mechanism works to drive the rotation control mechanism to rotate so as to control the gas circuit in the multi-channel mechanism to be switched on and off.

As one preferable mode of the single-drive multi-channel valve structure, the valve body comprises a main body, a motor fixing seat and a valve body top cover, wherein the motor fixing seat is arranged at the end, close to the driving mechanism, of the main body, the valve body top cover is arranged at the end, far from the driving mechanism, of the main body, and first through holes are uniformly formed in the surface of the main body at intervals.

As one preferable mode of the single-drive multi-channel valve structure, a second through hole is arranged at the center position of the valve body top cover, and a plurality of third through holes are arranged around the second through hole at intervals.

As one preference of the single-drive multichannel valve structure, the multichannel mechanism comprises an annular multichannel and a plurality of air channels communicated with the annular multichannel, each air channel comprises a first hose, a second hose and a tee joint, each tee joint comprises an air inlet, a first air outlet and a second air outlet, one surface of the annular multichannel facing a valve body top cover is provided with a plurality of communication holes at intervals, one end of the first hose is communicated with the communication holes, the other end of the first hose is communicated with the air inlet, the first air outlet extends out of a valve body accommodating cavity through the first through hole, one end of the second hose is communicated with the second air outlet, the other end of the second hose is connected with a third through hole of the valve body top cover, and a public air inlet is further arranged on the annular multichannel and extends out of the valve body accommodating cavity through the first through hole.

As one preferable example of the single-drive multi-channel valve structure in the present utility model, the rotation control mechanism includes an extrusion cam, a coupler, and a bearing, the coupler is disposed between the extrusion cam and an output end of the driving mechanism, and the coupler is disposed between the extrusion cam and a top cover of the valve body.

As one preferable mode of the single-drive multi-channel valve structure, two ends of the extrusion cam are respectively provided with a first cam and a second cam, the first cam is provided with a groove, the second cam is provided with a protrusion, the connecting line of the groove and the protrusion is parallel to the axial direction of the extrusion cam, the diameter of the first cam is larger than that of the second cam, the first cam is positioned at the end, close to the driving mechanism, of the extrusion cam, and the second cam is positioned at the end, close to the top cover of the valve body, of the extrusion cam.

As a preferred embodiment of the single-drive multi-channel valve structure of the present utility model, the first cam is connected to a first hose, and the second cam is connected to a second hose.

The technical scheme of the utility model has the following advantages:

the utility model can realize the control of the multi-path gas path pipeline by the single driving mechanism through the mutual matching of the driving mechanism, the rotation control mechanism and the multi-path mechanism; compared with the common multi-channel valve structure, the multi-channel valve structure has the advantages of small volume and low cost, and the valve body structure with corresponding gas channel quantity can be developed according to the requirements of users.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of a semi-sectional structure of the present utility model.

Fig. 2 is a schematic diagram of the overall structure of the present utility model.

Fig. 3 is a schematic structural view of a valve body according to the present utility model.

FIG. 4 is a schematic diagram of a multi-channel mechanism according to the present utility model.

Fig. 5 is a schematic structural view of a rotation control mechanism in the present utility model.

FIG. 6 is a schematic illustration of the communication between the common air inlet and the first air outlet in the present utility model.

FIG. 7 is a schematic diagram showing communication between the first air outlet and the second air outlet in the present utility model.

Reference numerals illustrate:

1. a driving mechanism; 2. a multi-channel mechanism; 21. annular multipass; 211. a common air inlet; 22. a first hose; 23. a second hose; 24. a tee joint; 241. an air inlet; 242. a first air outlet; 243. a second air outlet; 3. a rotation control mechanism; 31. extruding the cam; 311. a first cam; 312. a second cam; 32. a coupling; 33. a bearing; 4. a valve body; 41. a main body; 42. a motor fixing seat; 43. and a valve body top cover.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in specific cases.

In addition, the technical features of the different embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.

A single-drive multi-channel valve structure, as shown in fig. 1 and 2, comprises a driving mechanism 1, a multi-channel mechanism 2, a rotation control mechanism 3 and a valve body 4; the valve body 4 is provided with a containing cavity, the rotary control mechanism 3 is arranged at the central position in the containing cavity, one end of the rotary control mechanism is rotationally connected with the output end of the driving mechanism 1, the other end of the rotary control mechanism is connected with the valve body 4, and the multichannel mechanism 2 is fixed between the rotary control mechanism 3 and the inner wall of the containing cavity; the multichannel valve mechanism is fixed through the valve body 4, and the driving mechanism 1 works to drive the rotary control mechanism 3 to rotate so as to control a certain gas path channel in the multichannel mechanism 2 to be on-off.

As shown in fig. 3, in this embodiment, the valve body 4 includes a main body 41, a motor fixing seat 42, and a valve body top cover 43, where the main body 41 is hollow and cylindrical, and has a cavity, and a fixing groove for fixing the multichannel mechanism 2 is provided on an inner wall of the cavity, and the motor fixing seat 42 is disposed at an end of the main body 41 near the driving mechanism 1, and is used for fixing the driving mechanism 1. The valve body top cover 43 is arranged at the end, far away from the driving mechanism 1, of the main body 41, first through holes are uniformly formed in the surface of the main body 41 at intervals, one first through hole is formed in the end, close to the driving mechanism 1, of the main body 41, and the rest first through holes are uniformly formed in the surrounding of the main body 41 at intervals. A second through hole is formed in the center of the valve body top cover 43, and a plurality of third through holes are formed around the second through hole at intervals.

As shown in fig. 4, in the present embodiment, the multi-channel mechanism 2 includes an annular multi-channel 21 and a plurality of air channels communicating with the annular multi-channel 21, each air channel including a first hose 22, a second hose 23, and a tee 24.

The annular multi-way valve comprises a valve body top cover 43, and is characterized in that a plurality of communication holes are formed in one surface of the annular multi-way valve 21, which faces the valve body top cover 43, at intervals, the three-way valve 24 comprises an air inlet 241, a first air outlet 242 and a second air outlet 243, one end of a first hose 22 is communicated with the communication holes, the other end of the first hose is communicated with the air inlet 241, the first air outlet 242 extends out of a cavity of the valve body 4 through the first through hole, one end of a second hose 23 is communicated with a second air outlet, the other end of the second hose is communicated with a third through hole of the valve body top cover 43, a public air inlet 211 is further formed in the annular multi-way valve 21, and the public air inlet 211 extends out of the cavity of the valve body 4 through the first through hole.

As shown in fig. 5, in the present embodiment, the rotation control mechanism 3 includes a pressing cam 31, a coupler 32, and a bearing 33, the coupler 32 is disposed between the pressing cam 31 and the output end of the driving mechanism 1, and the coupler 32 is disposed between the pressing cam 31 and a valve body top cover 43, and in the second through hole.

The two ends of the extrusion cam 31 are respectively provided with a first cam 311 and a second cam 312, the first cam 311 is provided with a groove, the second cam 312 is provided with a protrusion, the connecting line of the groove and the protrusion is parallel to the axial direction of the extrusion cam 31, the diameter of the first cam 311 is larger than that of the second cam 312, when the extrusion cam 31 is connected with the multi-channel mechanism 2, other air channels except a certain air channel in the groove of the first cam 311 are blocked by extrusion, the second cam 312 is provided with a protrusion part for blocking the extrusion of the certain air channel, the first cam 311 is positioned at the end of the extrusion cam 31 close to the driving mechanism 1, and the second cam 312 is positioned at the end of the extrusion cam 31 close to the valve body top cover 43. The first cam 311 is connected to the first hose 22, and the second cam 312 is connected to the second hose 23.

The working principle of the utility model is as follows:

as shown in fig. 6, when the groove and the protrusion in the rotation control mechanism 3 rotate below a certain air path, the first air outlet 242 in the air path is communicated with the common air inlet 211, the air enters the air path to start working, and the second hose 23 is blocked by the protrusion.

As shown in fig. 7, the first hose 22 of the multi-channel mechanism 2, which is not located in the air path in the groove, is pressed by the first cam 311 to block the air intake, the common air inlet 211 and the first air outlet 242 cannot communicate, the air intake of the common air inlet 211 is blocked, and the first air outlet 242 and the second air outlet 243 communicate.

According to the utility model, the rotation control mechanism 3 is driven to rotate by the driving mechanism 1, and the on-off of a certain air passage is controlled by the grooves and the protrusions, so that the effect of driving the multi-channel air passage by the single driving mechanism 1 is achieved.

It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While still being apparent from variations or modifications that may be made by those skilled in the art are within the scope of the utility model.

Claims

1. The single-drive multi-channel valve structure is characterized by comprising a driving mechanism (1), a multi-channel mechanism (2), a rotation control mechanism (3) and a valve body (4); the valve body (4) is provided with a containing cavity, the rotation control mechanism (3) is arranged in the containing cavity, one end of the rotation control mechanism is rotationally connected with the output end of the driving mechanism (1), and the multichannel mechanism (2) is fixed between the rotation control mechanism (3) and the inner wall of the containing cavity; the driving mechanism (1) works to drive the rotation control mechanism (3) to rotate so as to control the gas path in the multi-channel mechanism (2) to be opened and closed.

2. The single-drive multi-channel valve structure according to claim 1, wherein the valve body (4) comprises a main body (41), a motor fixing seat (42) and a valve body top cover (43), the motor fixing seat (42) is arranged at the end, close to the driving mechanism (1), of the main body (41), the valve body top cover (43) is arranged at the end, far away from the driving mechanism (1), of the main body (41), and a first through hole is formed in the surface of the main body (41).

3. The single-drive multi-channel valve structure according to claim 2, wherein a second through hole is arranged at the central position of the valve body top cover (43), and a plurality of third through holes are arranged around the second through hole at intervals.

4. The single-drive multi-channel valve structure according to claim 1, wherein the multi-channel mechanism (2) comprises an annular multi-channel (21) and a plurality of air channels communicated with the annular multi-channel (21), each air channel comprises a first hose (22), a second hose (23) and a tee joint (24), the tee joint (24) comprises an air inlet (241), a first air outlet (242) and a second air outlet (243), a plurality of communication holes are formed in the annular multi-channel (21) at intervals on one surface facing the valve body top cover (43), one end of the first hose (22) is communicated with the communication holes, the other end of the first hose is communicated with the air inlet (241), the first air outlet (242) extends out of the cavity of the valve body (4) through the first through holes, one end of the second hose (23) is communicated with the second air outlet, the other end of the second hose is connected with the third tee joint of the valve body top cover (43), a common air inlet (211) is further formed in the annular multi-channel (21), and the common air inlet (211) extends out of the cavity of the valve body (4) through the first through holes.

5. The single-drive multichannel valve structure according to claim 1, characterized in that the rotation control mechanism (3) comprises an extrusion cam (31), a coupling (32) and a bearing (33), the coupling (32) being arranged between the extrusion cam (31) and the output end of the drive mechanism (1), the coupling (32) being arranged between the extrusion cam (31) and the valve body top cover (43).

6. The single-drive multi-channel valve structure according to claim 5, wherein a first cam (311) and a second cam (312) are respectively arranged at two ends of the extrusion cam (31), a groove is arranged on the first cam (311), a protrusion is arranged on the second cam (312), a connecting line of the groove and the protrusion is parallel to the axial direction of the extrusion cam (31), the diameter of the first cam (311) is larger than that of the second cam (312), the first cam (311) is positioned at the end, close to the driving mechanism (1), of the extrusion cam (31), and the second cam (312) is positioned at the end, close to the valve body top cover (43), of the extrusion cam (31).

7. The single-drive multi-channel valve structure according to claim 6, wherein the first cam (311) is connected to a first hose (22) and the second cam (312) is connected to a second hose (23).