CN105526372A - Switching valve - Google Patents
Switching valve Download PDFInfo
- Publication number
- CN105526372A CN105526372A CN201410560893.5A CN201410560893A CN105526372A CN 105526372 A CN105526372 A CN 105526372A CN 201410560893 A CN201410560893 A CN 201410560893A CN 105526372 A CN105526372 A CN 105526372A
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- CN
- China
- Prior art keywords
- cock body
- matrix
- switch valve
- locating slot
- channel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Multiple-Way Valves (AREA)
Abstract
The invention provides a switching valve. The switching valve comprises a base body, a first cock body, a second cock body and a positioning piece. A containing cavity and an air outlet hole are formed in the base body, and the containing cavity is provided with at least one opening. The first cock body is fixedly contained in the containing cavity and provided with a first channel. The second cock body is rotationally contained in the containing cavity and arranged in the position adjacent to the opening. A second channel communicating with the air outlet hole, a first positioning groove and a second positioning groove are formed in the second cock body, and the second cock body abuts against the first cock body and the inner side wall of the base body in an air tight mode, so that the first channel, the second channel and the air outlet hole jointly form an air-tight passage. The second channel and the first channel communicate with each other by rotating of the second cock body. The first positioning groove and the second positioning groove are both formed in the side wall of the second cock body which is installed in the base body. The positioning piece can be selectively partially contained in the first positioning groove or partially contained in the second positioning groove by rotating of the second cock body. The switching valve is simple in structure and convenient to operate.
Description
Technical field
The present invention relates to a kind of control valve, particularly relate to a kind of switch valve.
Background technique
In industrial production, air valve is generally used for the opening and closing controlling tracheae, is placed in special processing environment (as vacuum environment, oxygen-free environment) processes to make workpiece.Existing air valve generally comprises the valve body being provided with valve pocket, valve body is provided with inlet opening, delivery outlet, relief opening, corresponding inlet opening in valve pocket, delivery outlet, vent position are provided with corresponding spool, the conducting between described inlet opening, delivery outlet, relief opening, end and realize to the position controlling each spool through control gear.But this kind of switch valve structure complexity, is not easy operation.
Summary of the invention
In view of foregoing, be necessary to provide a kind of structure simple, the switch valve of convenient operation.
A kind of switch valve, it comprises matrix, the air outlet hole this matrix being formed with host cavity and being connected with this host cavity.This host cavity at least has an opening.This switch valve also comprises the first cock body, second cock body and locating piece, this first cock body to be contained in regularly in this host cavity and to offer first passage, this second cock body is contained in also contiguous this opening setting in this host cavity rotationally, this second cock body is formed with the second channel be connected with this air outlet hole, first locating slot and the second locating slot, this the second cock body is held in the madial wall of this first cock body and this matrix airtightly, to make this first passage, this second channel and this air outlet hole form an airtight path jointly, this second channel can be realized be connected with this first passage by rotating this second cock body, this first locating slot and this second locating slot are all located on the outer side wall of this second cock body, this locating piece is installed on this matrix, optionally can realize this locating piece and be partially housed in this first locating slot by rotating this second cock body or be partially housed in this second locating slot.
Switch valve of the present invention, by the cooperation of the second cock body and locating piece, can realize being communicated with or blocking-up between air outlet hole with inlet hole by means of only rotation second cock body, it is simple to operate; Compared to traditional switch valve, which omits control gear, simplify the structure of switch valve.
Accompanying drawing explanation
Fig. 1 is the stereogram of the switch valve of embodiment of the present invention.
Fig. 2 is the exploded view of switch valve shown in Fig. 1.
Fig. 3 is for switch valve shown in Fig. 1 is along the sectional view of III-III.
Primary component symbol description
| Switch valve | 100 |
| Sealing | 10 |
| Matrix | 20 |
| First end face | 21 |
| Second end face | 23 |
| Fixed pan | 24 |
| Side | 25 |
| Host cavity | 26 |
| Opening | 261 |
| Inlet hole | 27 |
| Air outlet hole | 28 |
| Positioning hole | 29 |
| First cock body | 30 |
| First passage | 32 |
| Accommodating part | 322 |
| Ventilating part | 325 |
| Seal groove | 35 |
| Second cock body | 40 |
| Main part | 42 |
| Second channel | 422 |
| Air guide portion | 424 |
| To give vent to anger portion | 426 |
| First locating slot | 428 |
| Second locating slot | 429 |
| Lid | 50 |
| Knob | 60 |
| Bounding means | 70 |
| Fixed block | 80 |
| Locating piece | 90 |
| Body | 92 |
| Accepting groove | 921 |
| Elastic component | 94 |
| Positioning bead | 96 |
| Joint | 300 |
Following embodiment will further illustrate the present invention in conjunction with above-mentioned accompanying drawing.
Embodiment
See also Fig. 1 to Fig. 3, the switch valve 100 of embodiment of the present invention comprises multiple Sealing 10, matrix 20, first cock body 30, second cock body 40, lid 50, knob 60, bounding means 70, multiple fixed block 80, locating piece 90.First cock body 30 is contained in matrix 20.Second cock body 40 to be contained in matrix 30 and to abut against with the first cock body 30.Lid 50 is covered on matrix 20 one end.Knob 60 is installed on the second cock body 40.Bounding means 70 is installed on matrix 20 for fixing the second cock body 40.Locating piece 90 is installed on matrix 20 for locating the second cock body 40.
Matrix 20 is roughly cylindric.Matrix 20 comprises the first end face 21, second end face 23 be oppositely arranged, and connects the side 25 of the first end face 21 and the second end face 23.Matrix 20 is from the first end face 21 towards the second end face 23 recessed formation host cavity 26, and the central axis of host cavity 26 and the central axis of matrix 20 roughly coincide.Host cavity 26 has an opening 261.Second end face 23 of matrix 20 offers the inlet hole 27 be connected with host cavity 26.The side of the side 25 of matrix 20 is former arcuation, it is formed with a fixed pan 24.Fixed pan 24 is parallel to the central axis of matrix 20.The side 25 of matrix 20 also offers the air outlet hole 28 and positioning hole 29 that are connected with host cavity 26 respectively.In present embodiment, the through fixed pan 24 of air outlet hole 28 is arranged.Be appreciated that in other embodiments, air outlet hole 28 only needs the side 25 of through matrix 20.
First cock body 30 is fixedly contained in host cavity 26, and is held in the diapire of host cavity 26, and the central axis of its central axis and matrix 10 coincides.First cock body 30 its opposite end through offers first passage 32.First passage 32 is connected with inlet hole 27 and host cavity 26.In present embodiment, first passage 32 is roughly inverse-T-shaped, and it comprises the accommodating part 322 and ventilating part 325 that are interconnected.Accommodating part 322 is connected with inlet hole 27, and its cross-sectional width is greater than the cross-sectional width of ventilating part 325.The central axis that ventilating part 325 departs from the first cock body 30 is arranged, and is connected with host cavity 26.First cock body 30 is away from the recessed formation in one end seal groove 35 of the diapire of host cavity 26.Seal groove 35 extends around the perisporium of ventilating part 325.A Sealing 10 is sheathed on the first cock body 30 and is also held on the madial wall of matrix 10 airtightly, is connected airtightly with matrix 10 to make the first cock body 10.A fixed block 80 is arranged at the first cock body 30 with on matrix 10, is permanently connected with matrix 10 to make the first cock body 10.
Second cock body 40 activity to be contained in host cavity 26 and to be held on the first cock body 30, and part is stretched out outside host cavity 26 by opening 261.The central axis of the second cock body 40 and the central axis of matrix 20 coincide.Second cock body 40 comprises main part 42 and convexedly stretches in the joint 44 of main part 42 one end.Main part 42 is held in the first cock body 30 away from one end of joint 44.A second channel 422 is offered in main part 42.Second channel 422 comprises the air guide portion 424 and portion 426 of giving vent to anger that are interconnected.One end of contiguous first cock body 30 of the through main part 42 in air guide portion 424, the position of the ventilating part 325 of its position and first passage 32 matches the central axis merging and depart from the second cock body 40, is connected with first passage 32 to make second channel 422.Give vent to anger the sidewall of the through main part 42 in portion 424, matching with the position of air outlet hole 28 in its position, is connected with air outlet hole 28 to make second channel 422.The first locating slot 428 that on the sidewall of main part 42, gap-forming matches with positioning hole 29 and the second locating slot 429, first locating slot 428 and the second locating slot 429 symmetrical about the central axis of matrix 20.Two Sealing 10 spacer sleeves are located on the main part 42 of the second cock body 40, and are positioned at the both sides in the portion of giving vent to anger 424, with the inwall making the second cock body 40 be held in matrix 20 airtightly.Be appreciated that the first locating slot 428 and the second locating slot 429 also can be not in relation to the central axis symmetry of matrix 20.In present embodiment, the distance that air guide portion 424 departs from the central axis of matrix 20 is equal with the distance of ventilating part 325 displaced central axis line.Be appreciated that, in other embodiments, air guide portion 424 depart from the distance of the central axis of matrix 20 and ventilating part 325 depart from the distance of the central axis of matrix 20 can be unequal, as long as at the second cock body 40 when the center axis thereof of matrix 20, second channel 422 can be able to realize being communicated with or not being communicated with first passage 32.
The inwall that bounding means 70 is installed in matrix 20 is held in the side of main part 42 away from the first cock body 30, deviates from outside host cavity 26 to prevent main part 42.Lid 50 is covered on matrix 20 one end away from inlet hole 27 with capping host cavity 26.Joint 44 extends along the central axis of matrix 20 and stretches out outside lid 50 with part through lid 50 actively.Knob 60 is installed in joint 44 one end away from main part 42.A fixed block 80 is installed on joint 44 and knob 60, for knob 60 is fixed to joint 44.A Sealing 10 is contained in seal groove 35, and the second cock body 40 is held on the first cock body 30 airtightly.In present embodiment, knob 60 is bolted on joint 44, and fixed block 80 is pin.
Locating piece 90 is contained in positioning hole 29.Locating piece 90 comprises body 92, elastic component 94 and positioning bead 96.Body 92 is roughly cylindric, the recessed formation in its one end accepting groove 921.Elastic component 94 to be contained in accepting groove 921 and to be held in the diapire of accepting groove 921.Positioning bead 96 is contained in accepting groove 921 and the first locating slot 428, and abuts against with elastic component 94.In present embodiment, the sidewall of positioning hole 29 is formed with screw thread (not shown), the outer side wall of body 92 is formed with the screw thread matched with the screw thread of positioning hole 29, thus locating piece 90 is bolted on matrix 20.
During use, embedded by the matrix 20 of switch valve 100 in the pilot hole (not shown) of box-type element (not shown), knob 50 is exposed to outside box-type element.Because the side 25 of matrix 20 is provided with fixed pan 24, thus can prevent switch valve 100 from rotating in pilot hole, switch valve 100 is easily fixed on box-type element.Two joints 300 are plugged in inlet hole 27 and air outlet hole 28 respectively, for connecting admission line (not shown) and outlet pipe (not shown).Turning knob 60, makes the second cock body 40 in host cavity 26 around the center axis thereof of matrix 10.During rotation, the second cock body 40 extrudes positioning bead 96 and compression elastic piece 94, makes positioning bead 96 depart from the first locating slot 428 and be contained in completely in accepting groove 921.When the second cock body 40 rotates corresponding with the position of positioning hole 29 to the second locating slot 429, positioning bead 96 moves and is contained in the second locating slot 429 with positioning hole 29 under the elastic restoring force effect of elastic component 94, thus location the second cock body 40.Now, second channel 422 and first passage 32 are blocked.
Be appreciated that fixed block 80 can omit, between knob 60 and joint 44 and between the first cock body 30 and matrix 20, all can adopt other means of fixation, as fixing in snap fit etc.; In addition, knob 60 can be one-body molded with joint 44, and the first cock body 30 also can be one-body molded with matrix 20.Sealing 10 can omit, as long as make the first cock body 30 be connected airtightly with matrix 20, the second cock body 40 is connected airtightly with matrix 20, and the second cock body 40 is connected airtightly with the first cock body 30 simultaneously.Joint 44 can omit, and knob 60 can be directly fixed on the medium position of main part 42 one end, as long as knob 60 can drive the second cock body 40 around the center axis thereof of matrix 20.Lid 50 can omit, and now the second cock body 40 can complete and be contained in host cavity 26.Fixed pan 24 can omit, and can form screw thread on the outer side wall of matrix 20, makes matrix 20 be screwed together on box-type element, also can make matrix 20 and box-type element interference fit, as long as make matrix 20 can be fixed on simply, easily on box-type element.Knob 60 can omit, and directly can rotate the second cock body 40 and make it around the center axis thereof of matrix 20.Host cavity 26 can also the first end face 21 of direct through matrix 20 and the second end face 23 be formed, now host cavity 26 has two openings 261, joint 300 is directly connected with first passage 32, as long as make the first cock body 30 fixedly be contained in host cavity 26, the second cock body 40 rotates to be contained in host cavity 26 and to be close to opening 261 setting and the second cock body 40 can be driven by external force.
The switch valve 100 of embodiment of the present invention is by being fixedly contained in host cavity 26 by the first cock body 30, second cock body 40 is rotated and is contained in host cavity 26 and is connected to the first cock body 30, first cock body 30 and the second cock body 40 arrange the first passage 32 departing from matrix 20 central axis and second channel 422 respectively, and on the sidewall of the second cock body 40, is symmetrical arranged the first locating slot 428 and the second locating slot 429.When knob 60 drives the second cock body 40 rotation to make locating piece 90 be partially housed in the first locating slot 428, thus second channel 422 is connected with first passage 32; Knob 60 drives the second cock body 40 rotation that locating piece 90 is partially housed in the second locating slot 429, thus second channel 422 is not connected with first passage 32.Switch valve 100 structure of the present invention is simple, easy and simple to handle.In addition, when the switch valve 100 of embodiment of the present invention is installed on box-type element, it can be hidden in box-type element, makes box-type element have better outward appearance.In addition, knob 60 needs the elastic force applying the elastic component 94 that certain strength overcomes in locating piece 90 to be rotated, and improves the Security of switch valve 100.
In addition, for the person of ordinary skill of the art, other various corresponding change and distortion can be made by technical conceive according to the present invention, and all these change the protection domain that all should belong to the claims in the present invention with distortion.
Claims (10)
1. a switch valve, it comprises matrix, the air outlet hole this matrix being formed with host cavity and being connected with this host cavity, it is characterized in that: this host cavity at least has an opening, this switch valve also comprises the first cock body, second cock body and locating piece, this first cock body to be contained in regularly in this host cavity and to offer first passage, this second cock body is contained in also contiguous this opening setting in this host cavity rotationally, this second cock body is formed with the second channel be connected with this air outlet hole, first locating slot and the second locating slot, this the second cock body is held in the madial wall of this first cock body and this matrix airtightly, to make this first passage, this second channel and this air outlet hole form an airtight path jointly, this second channel can be realized be connected with this first passage by rotating this second cock body, this first locating slot and this second locating slot are all located on the outer side wall of this second cock body, this locating piece is installed on this matrix, optionally can realize this locating piece and be partially housed in this first locating slot by rotating this second cock body or be partially housed in this second locating slot.
2. switch valve as claimed in claim 1, it is characterized in that: this switch valve also comprises bounding means, this bounding means is installed in the madial wall of this matrix and offsets with this second cock body one end away from this first cock body.
3. switch valve as claimed in claim 1, it is characterized in that: this locating piece comprises body, elastic component and positioning bead, this body is formed with accepting groove, this positioning bead is partially housed in this accepting groove and this second cock body contiguous is arranged, and this elastic component to be contained in this accepting groove and to be held in the diapire of this positioning bead and this accepting groove.
4. switch valve as claimed in claim 1, is characterized in that: the outer side wall of this matrix is formed with fixed pan.
5. switch valve as claimed in claim 1, it is characterized in that: this first cock body is recessed on the end face of this second cock body is formed with seal groove, sealing grooved ring is around this first passage, this switch valve also comprises Sealing, and the seal is contained in sealing groove and is also held in this second cock body airtightly.
6. switch valve as claimed in claim 1, it is characterized in that: this first passage comprises the accommodating part and ventilating part that are interconnected, this accommodating part this first cock body through away from this second cock body one end and be connected with this inlet hole, one end of through this first cock body of this ventilating part this second cock body contiguous the central axis departing from this matrix are arranged, and the cross-sectional width of this accommodating part is greater than the cross-sectional width of this ventilating part.
7. switch valve as claimed in claim 6, it is characterized in that: this second channel comprises the air guide portion and portion of giving vent to anger that are interconnected, one end of through this second cock body in this air guide portion this first cock body contiguous the central axis departing from this matrix are arranged, the distance that this air guide portion departs from the central axis of this matrix is equal with the distance that this ventilating part departs from the central axis of this matrix, and the side of this portion of giving vent to anger this second cock body through is also connected with this air outlet hole.
8. switch valve as claimed in claim 1, is characterized in that: this first locating slot and this second locating slot are symmetrical arranged about the central axis of this matrix.
9. switch valve as claimed in claim 1, it is characterized in that: this matrix offers inlet hole away from one end of this opening, this inlet hole is connected with this first passage.
10. switch valve as claimed in claim 1, is characterized in that: this second cock body comprises main part and protrudes out the joint being formed at this main part one end, and this switch valve also comprises knob, and this knob is fixedly connected with this joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410560893.5A CN105526372A (en) | 2014-10-21 | 2014-10-21 | Switching valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410560893.5A CN105526372A (en) | 2014-10-21 | 2014-10-21 | Switching valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105526372A true CN105526372A (en) | 2016-04-27 |
Family
ID=55768780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410560893.5A Pending CN105526372A (en) | 2014-10-21 | 2014-10-21 | Switching valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105526372A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018098776A1 (en) * | 2016-12-01 | 2018-06-07 | 刘宗熹 | Air bag control device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2628060A (en) * | 1945-05-15 | 1953-02-10 | Parker Appliance Co | Rotary plug valve seat |
| US4557464A (en) * | 1985-03-27 | 1985-12-10 | Gyurovits John S | Plug type faucet valve |
| CN2499645Y (en) * | 2001-07-02 | 2002-07-10 | 珠海市名实陶瓷阀有限公司 | Water saving ceramic valve core for stepped regulating water flow of tap |
| CN2789526Y (en) * | 2005-04-15 | 2006-06-21 | 陈云友 | Angle valve |
| CN201631432U (en) * | 2010-02-03 | 2010-11-17 | 赵嘉昌 | Quick inflation/deflation inflatable protective device |
| CN202327222U (en) * | 2011-11-14 | 2012-07-11 | 潍坊百乐卫浴制品有限公司 | Faucet |
-
2014
- 2014-10-21 CN CN201410560893.5A patent/CN105526372A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2628060A (en) * | 1945-05-15 | 1953-02-10 | Parker Appliance Co | Rotary plug valve seat |
| US4557464A (en) * | 1985-03-27 | 1985-12-10 | Gyurovits John S | Plug type faucet valve |
| CN2499645Y (en) * | 2001-07-02 | 2002-07-10 | 珠海市名实陶瓷阀有限公司 | Water saving ceramic valve core for stepped regulating water flow of tap |
| CN2789526Y (en) * | 2005-04-15 | 2006-06-21 | 陈云友 | Angle valve |
| CN201631432U (en) * | 2010-02-03 | 2010-11-17 | 赵嘉昌 | Quick inflation/deflation inflatable protective device |
| CN202327222U (en) * | 2011-11-14 | 2012-07-11 | 潍坊百乐卫浴制品有限公司 | Faucet |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018098776A1 (en) * | 2016-12-01 | 2018-06-07 | 刘宗熹 | Air bag control device |
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| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160427 |