CN207864702U - A kind of high-performance unidirectionally opens and closes control valve - Google Patents
A kind of high-performance unidirectionally opens and closes control valve Download PDFInfo
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- CN207864702U CN207864702U CN201721889366.4U CN201721889366U CN207864702U CN 207864702 U CN207864702 U CN 207864702U CN 201721889366 U CN201721889366 U CN 201721889366U CN 207864702 U CN207864702 U CN 207864702U
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- valve
- limit
- rod
- control valve
- unidirectionally
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Abstract
The utility model is related to unidirectionally open and close control valve technical field,More particularly to a kind of high-performance unidirectionally opens and closes control valve,Include the valve body made of soft material and coordinates the valve rod being flexibly connected with valve body,The valve body includes limit bonnet,Limit body and ejection block,The valve rod withstands the ejection block,The ejection block is fixedly connected with limit body,It is additionally provided with control channel in the limit body,It is additionally provided with gas port on the limit bonnet,The valve rod includes pedestal,The body of rod and fixed body,The fixed body is connect with body of rod arc-shaped transition,The structure design of the utility model is reasonable,Not only overall structure is simple,Assembly is quick,It can be good at carrying out cut-offfing control to unidirectionally opening and closing control valve by using the elastic force that soft material itself has,And closure is good,It is easy to use,It is durable,Improve the unidirectional overall performance for opening and closing control valve.
Description
Technical field
The utility model is related to unidirectionally open and close control valve technical field more particularly to a kind of high-performance unidirectionally to open and close control
Valve.
Background technology
Currently, unidirectionally opening and closing control valve is widely used in every field, and according to the need of different field, different occasions
It wants, the final purpose that the unidirectional structure for opening and closing control valve and shape are also all not quite similar, but realize is to carry out folk prescription to substance
It is transmitted to control.But it applies in the prior art in the keying control valve to liquid or gas unidirectional control, usually, not only
It is complicated, parts are more causes assembling process cumbersome, and poor to the sealing effect of gas or liquid, make for a long time
With the bad phenomenons such as generation leakage are easy to, the not damage at degree is caused to whole device, needs often to be replaced, is used
Trouble, the service life is also shorter, reduces the unidirectional practicability for opening and closing control valve.
Invention content
The utility model for unidirectional keying control valve in the prior art is complicated, parts are more, closure compared with
Difference, short life, disadvantage inconvenient to use, provide that a kind of simple in structure, parts are reduced, closure is good, easy to use, warp
High-performance durable long unidirectionally opens and closes control valve.
In order to solve the above-mentioned technical problem, the utility model is addressed by following technical proposals：
A kind of high-performance unidirectionally opens and closes control valve, including the valve body made of soft material and connects with valve body cooperation activity
The valve rod connect, the valve body include limiting bonnet, the limit body being fixedly connected with limit bonnet cooperation and being arranged in limit body
Ejection block far from limit bonnet end, the valve rod withstand the ejection block, and the ejection block is fixedly connected with limit body, institute
The control channel for being additionally provided in limit body and being connected with valve rod is stated, is additionally provided on the limit bonnet and coordinates company with control channel
Logical gas port, the valve rod include the pedestal being equipped with push block, the body of rod being set on the base and are arranged in the body of rod
Fixed body far from base end, the fixed body are connect with body of rod arc-shaped transition.
As preferred：The junction of the limit body and control channel is additionally provided with the assembly being connect with the base engagement
The junction of face, the limit bonnet and limit body is equipped with groove.
As preferred：The body of rod includes several circumferentially equidistant plates around setting, between plate described in each two
It is formed with notch, inner cavity is formed between the notch and the control channel, the plate is connected with fitting surface.
As preferred：The pedestal is set as half arc or planar shaped, and the diameter of the pedestal is more than the control channel
Diameter.
As preferred：The valve rod is along the lower end setting for stretching out the valve body, and the upper surface of the pedestal is described in
Maximum distance between valve body is more than the maximum flexibility distance of the ejection block.
As preferred：The fixed body includes the disk body being connect with panel fits and the ear that is symmetricly set on disk body
Plate, notch is formed between the otic placode, and the disk body is fixedly connected with otic placode cooperation.
As preferred：The internal diameter of the control channel is less than the outer diameter of the fixed body.
The utility model advantageous effect：The utility model coordinates work the valve body made of soft material and with valve body
The valve rod of dynamic connection, the valve body include limiting bonnet, the limit body being fixedly connected with limit bonnet cooperation and setting limiting
Ejection block of the position body far from limit bonnet end, the valve rod withstand the ejection block, and the ejection block is fixed with limit body to be connected
It connects, the control channel being connected with valve rod is additionally provided in the limit body, the valve rod includes being equipped with push block
Pedestal, the body of rod being set on the base and the fixed body far from base end in the body of rod is set, the fixed body and body of rod arc
Shape transition connects, and not only so that the entire unidirectional structure for opening and closing valve is simple, it is quick to assemble, but also by using soft material itself
The elastic force having can be good at carrying out cut-offfing control to unidirectionally opening and closing control valve；In addition, the closure of structure entirety is good, makes
With convenient, durable, the unidirectional overall performance for opening and closing control valve is improved.
Description of the drawings
Fig. 1 is the sectional view of the utility model.
Fig. 2 is the valve body structure schematic diagram of the utility model.
Fig. 3 is the stem structure schematic diagram of the utility model.
Reference numeral：1, valve body；2, valve rod；3, bonnet is limited；4, limit body；5, ejection block；6, gas port；7, groove；8、
Control channel；9, fitting surface；10, pedestal；11, the body of rod；12, fixed body；13, plate；14, notch, 15, disk body；16, otic placode；
17, notch.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be understood that term "center", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside",
The orientation or positional relationship of the instructions such as " clockwise ", " counterclockwise " be based on the orientation or positional relationship shown in the drawings, be only for
Described convenient for description the utility model and simplifying, do not indicate or imply the indicated equipment or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.
As shown in Figure 1 to Figure 3, a kind of high-performance unidirectionally opens and closes control valve, including the valve body 1 made of soft material and
The valve rod 2 being flexibly connected, the valve body 1 is coordinated to include limit bonnet 3, coordinate the limit being fixedly connected with limit bonnet 3 with valve body 1
Position body 4 and it is arranged in ejection block 5 of the limit body 4 far from limit bonnet 3 end, the valve rod 2 withstands the ejection block 5, institute
It states ejection block 5 to be fixedly connected with limit body 4, the control channel 8 being connected with valve rod 2 is additionally provided in the limit body 4, it is described
It is additionally provided on limit bonnet 3 and coordinates the gas port 6 being connected to control channel 8, the valve rod 2 includes the bottom being equipped with push block
Seat 10, the body of rod 11 that is arranged on pedestal 10 and it is arranged in fixed body 12 of the body of rod 11 far from 10 end of pedestal, the fixation
Body 12 is connect with 11 arc-shaped transition of the body of rod, and the fixed body 12 is connect with 11 arc-shaped transition of the body of rod so that logical in connection control
When road 8, passway gradually increases, and facilitates air inlet, while can also reduce the burr manufactured and generated in the process, it is made to apply to
When in nasal cleaner, there are one increased processes for air inflow, and more mild when being used for user, the soft material can be
The related material with quite elasticity and toughness such as silica gel, PVC material or EVE.The structure design of the utility model is reasonable, not only whole
Body is simple in structure, assembly is quick, by using the elastic force that silica gel itself has can be good to unidirectionally open and close control valve into
Row cut-offs control, and closure is good, easy to use, durable, improves the unidirectional overall performance for opening and closing control valve.
In the present embodiment, the valve body 1 is preferably to be made using the soft material integrated injection molding of soft silica gel class,
Monnolithic case is more attractive, facilitates installation and dismounting, easy cleaning to reduce cost of manufacture, and manufacturing process is simple.
In the present embodiment, ejection block 5 is preferably provided to strip.Certainly, ejection block 5 may be alternatively provided as rectangular, round etc.
Shape can make control channel 8 be communicated with outside when the pedestal 10 of 2 upper end of valve rod pushes ejection block 5 when in use.
In the present embodiment, the junction of the limit body 4 and control channel 8 is additionally provided with to be connected with the pedestal 10
Fitting surface 9, the junction of limit bonnet 3 and the limit body 4 are equipped with groove 7, and the fitting surface 9 is set as interior step surface, interior
Arcwall face or plane.Preferably, the fitting surface 9 is set as interior step surface, facilitates the cooperation card of pedestal 10 and fitting surface 9
It connects, the groove 7 that the junction of the limit bonnet 3 and limit body 4 is arranged can be by groove 7 and suitable devices (with nasal cleaner
For i.e. nasal cleaner bottle bottom end) be attached, in the case where unidirectionally opening and closing valve unused state, the pedestal 10 and fitting surface 9
It is connected, improves the unidirectional closure for opening and closing control valve.
In the present embodiment, the body of rod 11 includes several circumferentially equidistant plates 13 around setting, plate described in each two
It is formed with notch 14 between piece 13, inner cavity, the plate 13 and assembly are formed between the notch 14 and the control channel 8
Face 9 is connected, and the plate 13 is listed at least provided with four on the pedestal 10, and the setting of the inner cavity is convenient unidirectional
Control valve is opened and closed in use, ensureing that gas can be passed in and out smoothly, realizes the course of work for unidirectionally opening and closing valve, unidirectional open and close is improved and controls
The performance of valve processed.
In the present embodiment, the pedestal 10 is set as half arc or planar shaped, and the diameter of the pedestal 10 is more than institute
State the diameter of control channel 8.Preferably, the pedestal 10 is set as half arc, and the pedestal 10 withstands ejection block 5, by right
The pushing of fixed body 12, while pedestal 10 carries out downward motion under the drive of the body of rod 11, pedestal 10 leaves fitting surface 9, described
Pedestal 10 jacks up ejection block 5, to realize the process of 8 air inlet of control channel；Pressing to fixed body 12 is unclamped, pedestal 10 is in valve
The position for just withstanding ejection block 5, pedestal 10 and fitting surface are repositioned under the action of the elastic force that 1 soft material of body itself has
9 are connected, to realize that the process of choke is played in control.
In the present embodiment, the valve rod 2 is arranged along the lower end for stretching out the valve body 1, the upper surface of the pedestal 10 away from
Maximum distance between the valve body 1 is more than with a distance from the maximum flexibility of the ejection block 5, when pushing valve rod 2, in order to avoid
Overexertion damages ejection block 5, rectangular cam is additionally provided on pedestal 10, when the lower end of rectangular cam and the valve body 1 is touched
When touching, valve rod 2 can not be promoted further along, improve the unidirectional practicability for opening and closing control valve.
In the present embodiment, the fixed body 12 includes the disk body 15 being connected with plate 13 and is symmetricly set on disk body
Otic placode 16 on 15 is formed with notch 17 between the otic placode 16, and the disk body 15 is fixedly connected with the cooperation of otic placode 16, the ear
The setting of plate 16 is convenient to push valve rod 2, to ensure the break-make of gas or liquid, the fixed body 12 and pedestal 10
It can be replaced on an equal basis.
In the present embodiment, the internal diameter of the control channel 8 is less than the outer diameter of the fixed body 12, can ensure general anti-
In the case that active force acts on fixed body 12, fixed body 12 can be good at coordinating with fitting surface 9, prevent fixed body 12 de-
It falls, can also play sealing effect to the connection between fitting surface 9 and fixed body 12.
When unidirectionally keying control valve is applied in nasal cleaner, nasal cleaner is inverted, while by being carried out to fixed body 12
It pushes, while pedestal 10 carries out downward motion under the drive of the body of rod 11, pedestal 10 leaves fitting surface 9, and the pedestal 10 jacks up
Ejection block 5 is ventilated to realize out of 6 air inlet of gas port, control channel 8, the process of air inlet in nasal cleaner；To nasal cleaner into enforcement
With pressing to fixed body 12 in the process, is unclamped, pedestal 10 returns under the action of the elastic force that 1 soft material of valve body itself has
Position to the position for just withstanding ejection block 5, pedestal 10 is connected with fitting surface 9, to realize that the process of choke is played in control,
Nasal cleaner is used, is recycled with this to unidirectionally opening and closing control valve, the unidirectional use for opening and closing control valve is improved
Performance.
Certainly, the unidirectional keying control valve is also applicable in any device for needing to carry out unidirectional opening/shutting mode, especially
It is suitable for cleaning-nursing technical fields, can be adjusted accordingly according to the occasion difference used, applicability is wide, and user
Just, stabilized structure has good practicability.
The above content is only the preferred embodiment of the utility model, for those of ordinary skill in the art, according to this reality
With novel thought, there will be changes in the specific implementation manner and application range, and the content of the present specification should not be construed as
Limitations of the present invention.
Claims (7)
1. a kind of high-performance unidirectionally opens and closes control valve, it is characterised in that：Including the valve body made of soft material and and valve body
It includes limiting bonnet, the limit body being fixedly connected with limit bonnet cooperation and setting to coordinate the valve rod of flexible connection, the valve body
It sets in ejection block of the limit body far from limit bonnet end, the valve rod withstands the ejection block, the ejection block and limit body
It is fixedly connected, the control channel being connected with valve rod is additionally provided in the limit body, is additionally provided with and controls on the limit bonnet
The gas port of channel processed cooperation connection, the valve rod include the pedestal being equipped with push block, the body of rod being set on the base with
And the fixed body far from base end in the body of rod is set, the fixed body is connect with body of rod arc-shaped transition.
2. a kind of high-performance according to claim 1 unidirectionally opens and closes control valve, it is characterised in that：The limit body and control
The junction in channel is additionally provided with the fitting surface being connect with the base engagement, and the junction of the limit bonnet and limit body is equipped with
Groove.
3. a kind of high-performance according to claim 2 unidirectionally opens and closes control valve, it is characterised in that：The body of rod includes several
The circumferentially equidistant plate around setting is formed with notch, the notch and the control channel between plate described in each two
Between be formed with inner cavity, the plate is connected with fitting surface.
4. a kind of high-performance according to claim 2 unidirectionally opens and closes control valve, it is characterised in that：The pedestal is set as half
Arc or planar shaped, the diameter of the pedestal are more than the diameter of the control channel.
5. a kind of high-performance according to claim 1 unidirectionally opens and closes control valve, it is characterised in that：The valve rod is along stretching institute
The lower end setting of valve body is stated, the maximum distance of the upper surface of the pedestal between the valve body is more than the ejection block
Maximum flexibility distance.
6. a kind of high-performance according to claim 3 unidirectionally opens and closes control valve, it is characterised in that：The fixed body include with
The disk body of panel fits connection and the otic placode that is symmetricly set on disk body are formed with notch, the disk body between the otic placode
It is fixedly connected with otic placode cooperation.
7. a kind of high-performance according to claim 1 unidirectionally opens and closes control valve, it is characterised in that：The control channel it is interior
Diameter is less than the outer diameter of the fixed body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721889366.4U CN207864702U (en) | 2017-12-29 | 2017-12-29 | A kind of high-performance unidirectionally opens and closes control valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721889366.4U CN207864702U (en) | 2017-12-29 | 2017-12-29 | A kind of high-performance unidirectionally opens and closes control valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207864702U true CN207864702U (en) | 2018-09-14 |
Family
ID=63463505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721889366.4U Active CN207864702U (en) | 2017-12-29 | 2017-12-29 | A kind of high-performance unidirectionally opens and closes control valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207864702U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113464690A (en) * | 2021-05-31 | 2021-10-01 | 中铁建华南建设有限公司 | A switching structure and slip casting equipment for slip casting equipment |
-
2017
- 2017-12-29 CN CN201721889366.4U patent/CN207864702U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113464690A (en) * | 2021-05-31 | 2021-10-01 | 中铁建华南建设有限公司 | A switching structure and slip casting equipment for slip casting equipment |
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