CN106763829A - Self-locking is switched - Google Patents
Self-locking is switched Download PDFInfo
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- CN106763829A CN106763829A CN201710114904.0A CN201710114904A CN106763829A CN 106763829 A CN106763829 A CN 106763829A CN 201710114904 A CN201710114904 A CN 201710114904A CN 106763829 A CN106763829 A CN 106763829A
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- valve element
- valve
- boss
- valve body
- slide
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 44
- 241001149930 Protura <class> Species 0.000 claims abstract description 27
- 238000003491 array Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 abstract description 24
- 230000000694 effects Effects 0.000 description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000017 hydrogel Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000010010 raising Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
- F16K1/34—Cutting-off parts, e.g. valve members, seats
- F16K1/36—Valve members
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/02—Construction of housing; Use of materials therefor of lift valves
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sliding Valves (AREA)
- Multiple-Way Valves (AREA)
Abstract
The invention discloses a kind of self-locking switch, including body, the body interior is provided with the inlet opening and apopore being sequentially communicated；Install in the valve body on the body, the valve body is provided with interconnected assembling chamber and slide opening, and the inwall for assembling chamber is provided with the valve body chute and valve body seam of smooth connection；Elastic reset component, the elastic reset component slippage is embedded in the slide opening；Valve element, loaded in the assembly cavity room, the valve element is provided with spaced valve element conehead boss and valve element slope boss to the valve element slip cap；And slide, the slide is fastened in the lower end of the valve body and is located in the assembly cavity room, and the slide is provided with slide slope boss, when supply channel is cut off the water supply, elastic reset components drive valve element is moved down, valve element conehead boss and slide slope boss inclined-plane coordinate so that valve core rotation, and now valve element slope boss is fastened in valve body seam, and valve element lower end coordinates with the hole wall sealing of inlet opening.
Description
Technical field
The present invention relates to switching technique field, more particularly to a kind of self-locking switch.
Background technology
Switch opens and closes control element as liquid, is widely used in the middle of the every field such as industrial production, life staying idle at home.Open
Pass is usually mounted in pipeline, manually opens and closes supply or the cut-off for realizing liquid, but can be deposited in reality
In a kind of problem：People by opening switch using the liquid resource such as water, but when running into water system and cutting off the water supply suddenly, Ren Menji
It is possible to forget close the tap of opening in time；Thus result in when water system resumes water supply, opening
Tap is constantly in out water state, can so cause substantial amounts of water resource waste, and What is more can cause " water logging room occur
The situation of son ", the property safety of serious harm people.
The content of the invention
Based on this, the invention reside in the defect for overcoming prior art, there is provided a kind of self-locking switch, supply channel can be worked as
In recovered to closed mode by opening automatically when cutting off the water supply suddenly, water resource during so as to avoiding supply channel from resuming water supply again
Outflow waste, while eliminating potential potential safety hazard, it is ensured that the property safety of people.
Its technical scheme is as follows：
A kind of self-locking switch, including：
For the body connected with supply channel, the body interior is provided with the inlet opening and apopore being sequentially communicated；
Install in the valve body on the body, the valve body is provided with interconnected assembling chamber and slide opening, the assembling
Chamber is connected with the inlet opening, and the inwall for assembling chamber is provided with the valve body chute and valve body seam of smooth connection；
Valve element, the valve element slip cap is loaded in the assembly cavity room and is sealed with the hole wall of the inlet opening and coordinates, institute
State valve element periphery wall be provided with spaced valve element conehead boss and with the valve body slide coordinate or with the valve body
The valve element slope boss of the spacing cooperation of seam；
Elastic reset component for driving the valve core reset, the elastic reset component slippage is embedded at the slide opening
It is interior；And
Slide, the slide is fastened in the lower end of the valve body and is located in the assembly cavity room, and the slide is provided with
Slide slope boss for driving the Spool rotating, when supply channel normal water supply, moves, the valve element on the valve element
Slope boss is slided and is embedded in the valve body chute, and now the lower end of the valve element separates with the inlet opening, the water inlet
Hole connects water supply with the apopore；When supply channel is cut off the water supply, valve element described in the elastic reset components drive is moved down, described
Valve element conehead boss coordinates with the slide slope boss inclined-plane so that the valve core rotation, now the valve element slope boss card
It is fixed in the valve body seam, the valve element lower end seals with the hole wall of the inlet opening and coordinates.
Above-mentioned self-locking switch is by by the body and the valve body, the elastic reset component, the valve element and institute
Stating slide carries out assembling combination, when supply channel normal water supply, the valve element upper shifting because of the pressure by upward water flow, now
Valve element slope boss is slided and is embedded in the valve body chute, and the lower end of the valve element is detached outside the inlet opening,
So that the inlet opening connects water supply with the apopore；When supply channel is cut off the water supply suddenly, now non-water flow is passed through in body,
Thus valve element is not acted on by upward water flow pressure, thus the valve element is in self gravitation and elastic reset components drive work
Moved down with lower, the valve element conehead boss coordinates so as to elastic reset component is downward with the slide slope boss inclined-plane
Pressure transition is the driving force of circumferencial direction so that the valve core rotation, and now valve element slope boss is fastened in the valve body
In seam, the valve element lower end seals with the hole wall of the inlet opening and coordinates, so as to realize being automatically switched off.In this way, working as feed pipe
When being supplied water again in road, because valve element lower end and inlet opening form sealing without making current flow out in vain, thus can avoid making
Into the waste of water resource, while potential potential safety hazard (water over flood causes house accumulated water) can be eliminated, the wealth of people is protected
Produce safety.
Technical scheme is further described below：
Wherein in one embodiment, the inwall of the valve body is provided with four valve body chutes and four valve bodies
Seam, it is circumferentially spaced on the periphery wall of the valve element to be provided with four valve element slope boss, valve element slope boss
Corresponded with the valve body chute and be slidably matched, or valve element slope boss corresponds spacing matching somebody with somebody with the valve body seam
Close.Thus corresponded with four valve body chutes by four valve element slope boss and be slidably matched, valve element and valve body can be reduced
Contraposition installation difficulty, while improve both being slidably matched reliability, it is ensured that properties of product；Or with four valve body seams one by one
The spacing cooperation of correspondence, can further prevent valve core rotation, so as to lift the self closing performance of product.
Wherein in one embodiment, the valve element is provided with locating dowel, and the elastic reset component is arranged in including slip
In the slide opening and the depression bar relative with valve element slope boss and it is set in the locating dowel and compresses and be arranged at the pressure
The elastic press part of bar and the valve core chamber.Thus by setting elastic press part between depression bar and valve element, can be by it
Screen resilience automatically provides the driving force that valve element is moved down, and valve element slope boss is interacted with slide slope boss and is provided
The circumference component of Spool rotating, and then realize automatic closing function.
Wherein in one embodiment, the periphery wall of the depression bar is provided with least one depression bar chute, the slide opening
Hole wall is provided with least one valve body boss being adapted to the depression bar chute size, the valve body boss and the depression bar chute
It is oriented to and coordinates.Thus it is oriented to depression bar chute by valve body boss and is coordinated, depression bar can be made to realize set direction up and down reciprocatingly
It is mobile, while provide depression bar being oriented to and anti-rotation effect, it is ensured that the performance of mobile reliability and product.
Wherein in one embodiment, the bottom of the depression bar is additionally provided with the depression bar for driving the valve core rotation to reset
Conehead, the depression bar conehead includes the centrum of multiple circumferentially tandem arrays, and the inclined-plane of the centrum is convex with the valve element slope
The top bevel of platform is abutted and coordinated.Thus move down it by by moulded rod, now by the epicentral inclined-plane of depression bar conehead with
The top bevel of valve element slope boss is abutted and coordinated, and valve element slope boss can be ejected and while offer valve element from valve body seam
The component of circumferencial direction, so that valve element is slid into valve body chute, realizes product reset function.
Wherein in one embodiment, also including the lock nut for limiting the slide axial movement, outside the lock nut
Perisporium is provided with the first external screw thread, and the inwall of the valve body lower end is provided with the first internal thread, and the lock nut passes through in described first
Screw thread be threadedly coupled with first external screw thread be fixed on the valve body and with the spacing cooperation of the slide.Thus by the
One external screw thread is threadedly coupled with the first internal thread can realize that lock nut is fixed on valve body, and now lock nut is abutted with the bottom of slide
So as to be moved axially when limiting top power that it is moved down by valve element, cannot normal reset so as to avoid product.
Wherein in one embodiment, the inwall of the valve body is also arranged with for consolidating of limiting that the slide circumferentially rotates
Determine groove, the slide is additionally provided with clamping boss, and the clamping boss is clasped with the fixing groove.Thus pass through clamping boss
With being clasped for fixing groove, it is possible to achieve slide is fixed with the installation of valve body, and then avoid circumferential turning during slide stress
It is dynamic, make the switch cannot normal reset.
Wherein in one embodiment, also including first seal, the valve element conehead boss is convex with the valve element slope
Cooperatively form seal spool annular groove between platform, the first seal be set in the seal spool annular groove and with the valve element
Inwall is abutted.Thus by the suit first seal in seal spool annular groove and first seal is abutted with valve element inwall
Static seal effect can be formed, switch is possessed excellent sealing property, prevent leakage from occurring.
It is described to lack also including the breach pad for preventing the first seal deformation wherein in one embodiment
Mouthful pad be set on the seal spool annular groove and compress be arranged at the first seal and valve element slope boss or
Between the valve element conehead boss.Thus by the first seal and valve element slope boss or the valve element conehead
Setting breach pad is compressed between boss, can avoid first seal that large deformation occurred when by water flow pressure, influence is produced
The sealing property of product.
Wherein in one embodiment, also including second seal, inner circumferential of the body away from described inlet opening one end
Wall is provided with the second internal thread, and periphery wall of the valve body near described body one end is provided with the second external screw thread and annular is recessed
Portion, when second internal thread is threadedly coupled with second external screw thread, it is recessed that the second seal is set in the annular
Sealed against in portion and with the body.Thus it is threadedly coupled with the second external screw thread by the second internal thread, can be quickly realized
Valve body is installed on body, and the connected mode is simple, is convenient to mount and dismount, at the same by second seal be set on annular recess and with
Body abuts to form dynamic sealing, can further improve the sealing property of product.
Brief description of the drawings
Fig. 1 is the configuration schematic diagram of the self-locking switch described in the embodiment of the present invention；
Fig. 2 is the structural representation of the closed mode of the self-locking switch described in the embodiment of the present invention；
Fig. 3 switches on the structural representation of state for the self-locking described in the embodiment of the present invention；
Fig. 4 is the structural representation of the valve body described in the embodiment of the present invention；
Fig. 5 is the structural representation of the depression bar described in the embodiment of the present invention；
Fig. 6 is the structural representation of the valve element described in the embodiment of the present invention；
Fig. 7 is the structural representation of the slide described in the embodiment of the present invention.
Description of reference numerals：
100th, body, 110, inlet opening, 120, apopore, the 130, second internal thread, 200, valve body, 210, assembling chamber,
220th, slide opening, 221, valve body boss, 230, valve body chute, 240, valve body seam, the 250, first internal thread, 260, fixing groove,
270th, the second external screw thread, 280, annular recess, 300, elastic reset component, 310, depression bar, 311, depression bar chute, 312, depression bar cone
Head, 312a, centrum, 320, elastic press part, 400, valve element, 410, valve element conehead boss, 420, valve element slope boss, 430, fixed
Position post, 500, slide, 510, slide slope boss, 520, clamping boss, 600, lock nut, the 610, first external screw thread, 700, first
Seal, 700a, seal spool annular groove, 800, breach pad, 900, second seal.
Specific embodiment
To make the objects, technical solutions and advantages of the present invention become more apparent, below in conjunction with accompanying drawing and specific embodiment party
Formula, is described in further detail to the present invention.It should be appreciated that specific embodiment described herein is only used to solve
The present invention is released, protection scope of the present invention is not limited.
It should be noted that when element is referred to as " being fixedly arranged on ", " being arranged at " or " install in " another element, it can be with
Directly on another element or can also there is element placed in the middle.When an element is considered as " connection " another yuan
Part, it can be directly to another element or may be simultaneously present centering elements；One element and another element
The concrete mode being fixedly connected can be achieved by the prior art, and will not be repeated here, it is preferred to use the fixation side of threaded connection
Formula.
Unless otherwise defined, all of technologies and scientific terms used here by the article with belong to technical field of the invention
The implication that technical staff is generally understood that is identical.The term for being used in the description of the invention herein is intended merely to description tool
The purpose of the implementation method of body, it is not intended that in the limitation present invention.Term as used herein " and/or " include one or more
The arbitrary and all of combination of related Listed Items.
Heretofore described " first ", " second " do not represent specific quantity and order, are only used for the differentiation of title.
As shown in Figures 1 to 7, it is a kind of self-locking switch of present invention displaying, including：For what is connected with supply channel
Body 100, is provided with the inlet opening 110 and apopore 120 being sequentially communicated inside the body 100；Install on the body 100
Valve body 200, the valve body 200 is provided with interconnected assembling chamber 210 and slide opening 220, the assembling chamber 210 with it is described
Inlet opening 110 connects, and the inwall for assembling chamber 210 is provided with the valve body chute 230 and valve body seam of smooth connection
240；For the elastic reset component 300 for driving the valve element 400 to reset, the elastic reset component 300 is slided and is embedded at institute
State in slide opening 220；Valve element 400, the slip cap of the valve element 400 loaded on it is described assembling chamber 210 in and with the inlet opening 110
Hole wall sealing coordinates, and the periphery wall of the valve element 400 is provided with spaced valve element conehead boss 410 and is slided with the valve body
Groove 230 is slidably matched or the valve element slope boss 420 with the spacing cooperation of the valve body seam 240；And slide 500, the slide
500 are fastened in the lower end of the valve body 200 and are located in the assembling chamber 210, and the slide 500 is provided with for driving
The slide slope boss 510 of the rotation of valve element 400 is stated, when supply channel normal water supply, is moved on the valve element 400, the valve element
Slope boss 420 is slided and is embedded in the valve body chute 230, now 110 points of the lower end of the valve element 400 and the inlet opening
From the inlet opening 110 connects water supply with the apopore 120；When supply channel is cut off the water supply, the elastic reset component 300
The valve element 400 is promoted to move down, the valve element conehead boss 410 coordinates so that described with the inclined-plane of slide slope boss 510
Valve element 400 is rotated, and now valve element slope boss 420 is fastened in the valve body seam 240, the lower end of the valve element 400 with
The hole wall sealing of the inlet opening 110 coordinates.
Above-mentioned self-locking switch is by by the body 100 and the valve body 200, the elastic reset component 300, described
Valve element 400 and the slide 500 carry out assembling combination, and when supply channel normal water supply, the valve element 400 is because by upward water flow
Pressure and upper shifting, now valve element slope boss 420 slide be embedded in the valve body chute 230, the valve element 400
Lower end is detached outside the inlet opening 110 so that the inlet opening 110 connects water supply with the apopore 120；Work as feed pipe
When road is cut off the water supply suddenly, now non-water flow is passed through in body 100, thus valve element 400 is not by upward water flow pressure effect, thus institute
Valve element 400 is stated to be moved down, the valve element conehead boss 410 under self gravitation and the impetus of elastic reset component 300
Coordinate so as to be circumferencial direction by the downward pressure transition of elastic reset component 300 with the inclined-plane of slide slope boss 510
Driving force is so that the valve element 400 is rotated, and now valve element slope boss 420 is fastened in the valve body seam 240, described
The lower end of valve element 400 seals with the hole wall of the inlet opening 110 and coordinates, so as to realize being automatically switched off.In this way, in working as supply channel again
During secondary water supply, because the lower end of valve element 400 and inlet opening 110 form sealing without making current flow out in vain, thus can avoid making
Into the waste of water resource, while potential potential safety hazard (water over flood causes house accumulated water) can be eliminated, the wealth of people is protected
Produce safety.
Additionally, valve element lower end is additionally provided with annular groove portion, be set with V-type oil sealing in annular groove portion, thus by V-type oil sealing with
The hole wall sealing of inlet opening coordinates, and can further improve the sealing property of product.
In the above-described embodiments, valve body 200 is preferably hollow cylinder, and valve body chute 230 is near upper end along cylinder
The longitudinally disposed elongated slot of inwall, valve body seam 240 is that one end is connected the circumferentially disposed along cylinder inner wall of connection with the lower end of elongated slot
Semiclosed bar-shaped trough, i.e., the bar-shaped trough away from valve body chute 230 one end close, so can be to valve element slope boss 420
Positioning action is played, while so that valve body chute 230 collectively constitutes L-type structure with valve body seam 240.Valve element 400 is specifically included
Top surface, is stretched out by top surface and forms valve element slope boss 420, and the valve element slope boss 420 is specially rectangular cubic post, main body
Top surface be set to slope.Correspondingly, valve body seam 240 is oblique, and inclined side wall is adapted to slope, and then can be true
Protect after valve element slope boss 420 is snapped in valve body seam 240 and be difficult abjection.Further, valve element 400 is located at valve element slope boss
420 top is additionally provided with the centrum 312a boss of valve element 400, as stretches out the tapered pole to be formed along the outer wall of valve element 400；This
Outward, slide 500 specifically includes ring body 100, and the top surface of ring body 100 stretches out the cylinder to form that top surface is inclined-plane,
The incline direction on the incline direction of the top bevel of cylinder and the inclined-plane of tapered pole conversely, and then when valve element 400 is moved down, elasticity
Reset assembly 300 applies the downward thrust of valve element 400, and slide 500 then gives the upward reaction force of valve element 400 and while passes through
The upward reaction force of above-mentioned inclined-plane fit structure provides a circumference component opposite with the incline direction of valve body seam 240,
So as to by valve element slope boss 420, abjection slips into valve body chute 230 and realizes resetting in the valve body seam 240.By above-mentioned
Mechanical structure realizes the self closing of switch and resets that realization principle is simple, and functional reliability is high.
As shown in Figure 4 and Figure 6, further, the inwall of the valve body 200 is provided with four Hes of valve body chute 230
Four valve body seams 240, it is circumferentially spaced on the periphery wall of the valve element 400 to be provided with four valve element slope boss
420, valve element slope boss 420 is corresponded with the valve body chute 230 and is slidably matched, or valve element slope boss
420 correspond spacing cooperation with the valve body seam 240.Uniform intervals are provided with four groups of L-types i.e. on the inwall of valve body 200
Slot structure, thus be slidably matched by four valve element slope boss 420 and four one-to-one corresponding of valve body chutes 230, can reduce
The contraposition installation difficulty of valve element 400 and valve body 200, the reliability while both raisings are slidably matched, it is ensured that properties of product；Or with
Four valve body seams 240 correspond spacing cooperation, can further prevent valve element 400 from rotating, so as to lift closing certainly for product
Close performance.
Fig. 1 and Fig. 2 is refer to, further on the basis of above-described embodiment, above-mentioned self-locking switch also includes first
Seal 700, cooperatively forms seal spool annular groove 700a between the valve element conehead boss 410 and valve element slope boss 420,
The first seal 700 is set in the seal spool annular groove 700a and is abutted with the inwall of the valve element 400.It is thus logical
Cross in seal spool annular groove 700a be set with first seal 700 and first seal 700 is abutted with the inwall of valve element 400 can
To form static seal effect, switch is possessed excellent sealing property, prevent leakage from occurring.Specifically, first seal 700 can
To be O-ring seal, sealing Silica hydrogel etc., the present embodiment is preferably O-ring seal.
Further, above-mentioned self-locking switch also includes the breach pad for preventing the deformation of the first seal 700
800, the breach pad 800 is set on the seal spool annular groove 700a and compresses and is arranged at the first seal 700
Between the valve element conehead boss 410 of valve element slope boss 420 or described.Thus by the first seal 700 with
Setting breach pad 800 is compressed between the valve element conehead boss 410 of valve element slope boss 420 or described, first can be avoided
There is large deformation in seal 700, influence the sealing property of product when by water flow pressure.
As shown in Figure 2 and Figure 6, additionally, the valve element 400 is provided with locating dowel 430, the elastic reset component 300 includes
Slip is arranged in the slide opening 220 and the depression bar 310 relative with valve element slope boss 420 and is set in the positioning
Post 430 simultaneously compresses the elastic press part 320 being arranged between the depression bar 310 and the valve element 400.Thus by depression bar 310
Elastic press part 320 is set and valve element 400 between, the driving that valve element 400 is moved down can be automatically provided by its screen resilience
Power, makes valve element slope boss 420 be interacted with slide slope boss 510 and provide the circumference component that valve element 400 rotates, and then
Realize automatic closing function.Specifically, elastic press part 320 is spring, locating dowel 430 is along the upper surface middle part of valve element 400
Stretch out the cylinder to be formed, and spring housing is on cylinder, so that realize that positioning is installed by cylinder, while in the compression of spring
Or provide guide effect during elongation.Further, annular groove, bullet are also cooperatively formed between the upper end of cylinder and valve element 400
The lower end of spring is embedded in annular groove, thus can further improve the assembling steadiness of spring.
Fig. 5 is refer to, in one embodiment, the periphery wall of the depression bar 310 is provided with least one depression bar chute
311, the hole wall of the slide opening 220 is provided with the valve body boss 221 of at least one and the size fit of depression bar chute 311, institute
State valve body boss 221 and be oriented to the depression bar chute 311 and coordinate.Thus it is oriented to depression bar chute 311 by valve body boss 221 and is matched somebody with somebody
Close, depression bar 310 can be made to realize moving back and forth up and down for set direction, while provide depression bar 310 being oriented to and anti-rotation effect, it is ensured that
The performance of mobile reliability and product.Preferably, the quantity of depression bar chute 311 is two, and two depression bar chutes 311 symmetrically set
Put；Correspondingly, the quantity of valve body boss 221 is also two, and two valve body boss 221 are symmetrical arranged, thus when depression bar 310 is relative
When valve body 200 is slided, correspond and coordinate by two depression bar chutes 311 and two valve body boss 221, can further improve
The moving stability of depression bar 310.Further, depression bar 310 be additionally provided with the periphery wall of lower end with the quantity of valve body chute 230 and
The depression bar boss of size fit, when depression bar 310 is fitted into the slide opening 220 of valve body 200, depression bar boss is slided and is embedded at valve just
In body chute 230, the assembling suitability and mobile steadiness of depression bar so can be further improved.
Fig. 2 and Fig. 5 is refer to, on the basis of above-described embodiment, the bottom of the depression bar 310 is additionally provided with for driving
State valve element 400 and rotate the depression bar conehead 312 for resetting, the depression bar conehead 312 includes the centrum of multiple circumferentially tandem arrays
The inclined-plane of 312a, the centrum 312a abuts cooperation with the top bevel of valve element slope boss 420.Thus by by moulded rod
310 move down it, are now supported with the top bevel of valve element slope boss 420 by the inclined-plane on the centrum 312a of depression bar conehead 312
Cooperation is connect, valve element slope boss 420 can be ejected from valve body seam 240 and dividing for the circumferencial direction of valve element 400 is simultaneously provided simultaneously
Power, so that valve element 400 is slid into valve body chute 230, realizes product reset function.
Additionally, above-mentioned self-locking switch also includes the lock nut 600 for limiting the axial movement of the slide 500, the lock
The periphery wall of cap 600 is provided with the first external screw thread 610, and the inwall of the lower end of the valve body 200 is provided with the first internal thread 250, described
Lock nut 600 be threadedly coupled with first external screw thread 610 by first internal thread 250 be fixed on the valve body 200 and
With the spacing cooperation of the slide 500.Thus being threadedly coupled with the first internal thread 250 by the first external screw thread 610 can realize lock
Cap 600 is fixed on valve body 200, and now lock nut 600 is abutted with the bottom of slide 500 and receives what valve element 400 was moved down so as to limit it
Top power when move axially, so as to avoid product cannot normal reset problem generation, it is ensured that product performance.
Further, the inwall of the valve body 200 is also arranged with for limiting the fixing groove that the slide 500 is circumferentially rotated
260, the slide 500 is additionally provided with clamping boss 520, and the clamping boss 520 is clasped with the fixing groove 260.Thus
By being clasped for clamping boss 520 and fixing groove 260, it is possible to achieve slide 500 is fixed with the installation of valve body 200, and then
Avoid being circumferentially rotated during 500 stress of slide, make the switch cannot normal reset.
In one embodiment, above-mentioned self-locking switch also includes second seal 900, and the body 100 is away from described
The internal perisporium of the one end of inlet opening 110 is provided with the second internal thread 130, periphery of the valve body 200 near the one end of the body 100
Wall is provided with the second external screw thread 270 and annular recess 280, when second internal thread 130 and the screw thread of the second external screw thread 270
During connection, the second seal 900 is set on the annular recess 280 and is sealed against with the body 100.It is thus logical
Cross the second internal thread 130 to be threadedly coupled with the second external screw thread 270, can quickly realize that valve body 200 is installed on body 100, should
Connected mode is simple, is convenient to mount and dismount, while second seal 900 is set on annular recess 280 and shape is abutted with body 100
Into dynamic sealing, the dynamic sealing performance of product can be further improved.Specifically, second seal 900 can be O-shaped sealing
Circle, oil sealing, sealing Silica hydrogel etc., the present embodiment is preferably oil sealing.
It should be noted that each assembling mode of this product is：Depression bar 310 is by slide opening 220 by depression bar chute 311 and valve
Body boss 221 is fitted on valve body 200；Spring is fitted into depression bar 310；Oil sealing (first seal 700) is assemblied in
In the oil seal groove of valve element 400 (seal spool annular groove 700a)；Then in valve element slope boss 420 being pushed into valve body chute 230；Slide
500 boss are assemblied in the fixing groove 260 of valve body 200；Nut is locked with valve body 200；Oil sealing (second seal 900) loads valve body
In 200 oil seal grooves (annular recess 280)；O-ring loads in valve body 200O ring recess, and valve body 200 is connected by screw thread with body 100
Connect, complete assembling.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope of this specification record is all considered to be.
Embodiment described above only expresses several embodiments of the invention, and its description is more specific and detailed, but simultaneously
Can not therefore be construed as limiting the scope of the patent.It should be pointed out that coming for one of ordinary skill in the art
Say, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (10)
1. a kind of self-locking is switched, it is characterised in that including：
For the body connected with supply channel, the body interior is provided with the inlet opening and apopore being sequentially communicated；
Install in the valve body on the body, the valve body is provided with interconnected assembling chamber and slide opening, the assembling chamber
Connected with the inlet opening, and the inwall for assembling chamber is provided with the valve body chute and valve body seam of smooth connection；
Valve element, the valve element slip cap is loaded in the assembly cavity room and is sealed with the hole wall of the inlet opening and coordinates, the valve
The periphery wall of core be provided with spaced valve element conehead boss and with the valve body slide coordinate or with the valve body seam
The valve element slope boss of spacing cooperation；
Elastic reset component for driving the valve core reset, the elastic reset component slippage is embedded in the slide opening；
And
Slide, the slide be fastened in the lower end of the valve body and be located at the assembly cavity room in, and the slide be provided with for
The slide slope boss of the Spool rotating is driven, when supply channel normal water supply, is moved on the valve element, the valve element slope
Boss slide be embedded in the valve body chute, now the lower end of the valve element separates with the inlet opening, the inlet opening with
The apopore connection is supplied water；When supply channel is cut off the water supply, valve element described in the elastic reset components drive is moved down, the valve element
Conehead boss coordinates with the slide slope boss inclined-plane so that the valve core rotation, and now valve element slope boss is fastened in
In the valve body seam, the valve element lower end seals with the hole wall of the inlet opening and coordinates.
2. self-locking according to claim 1 is switched, it is characterised in that the inwall of the valve body is provided with four valves
Body chute and four valve body seams, circumferentially spaced on the periphery wall of the valve element to be provided with four valve element slopes convex
Platform, valve element slope boss is corresponded with the valve body chute and is slidably matched, or valve element slope boss and the valve
Body seam corresponds spacing cooperation.
3. self-locking according to claim 1 is switched, it is characterised in that the valve element is provided with locating dowel, and the elasticity is multiple
Hyte part includes sliding and is arranged in the slide opening and the depression bar relative with valve element slope boss and is set in the positioning
Post simultaneously compresses the elastic press part for being arranged at the depression bar and the valve core chamber.
4. self-locking according to claim 3 is switched, it is characterised in that the periphery wall of the depression bar is provided with least one
Depression bar chute, the hole wall of the slide opening is provided with least one valve body boss being adapted to the depression bar chute size, the valve
Body boss is oriented to the depression bar chute and coordinates.
5. self-locking according to claim 3 is switched, it is characterised in that the bottom of the depression bar is additionally provided with for driving
The depression bar conehead of valve core rotation reset is stated, the depression bar conehead includes the centrum of multiple circumferentially tandem arrays, the centrum
Inclined-plane abuts cooperation with the top bevel of valve element slope boss.
6. self-locking according to claim 1 is switched, it is characterised in that also including for limiting the slide axial movement
Lock nut, the periphery wall of the lock nut is provided with the first external screw thread, and the inwall of the valve body lower end is provided with the first internal thread, described
Lock nut is threadedly coupled with first external screw thread by first internal thread and is fixed on the valve body and is limited with the slide
Position coordinates.
7. self-locking according to claim 1 is switched, it is characterised in that the inwall of the valve body is also arranged with for limiting
The fixing groove that the slide is circumferentially rotated, the slide is additionally provided with clamping boss, the clamping boss and the fixing groove buckle
Coordinate.
8. self-locking according to claim 1 is switched, it is characterised in that also including first seal, the valve element conehead
Seal spool annular groove is cooperatively formed between boss and valve element slope boss, the first seal is set in the seal spool
Abut in annular groove and with the inwall of the valve element.
9. self-locking according to claim 8 is switched, it is characterised in that also including for preventing the first seal shape
The breach pad of change, the breach pad is set on the seal spool annular groove and compresses and is arranged at the first seal
Between valve element slope boss or the valve element conehead boss.
10. the self-locking according to any one of claim 1 to 9 is switched, it is characterised in that also including second seal, institute
State body and be provided with the second internal thread away from the internal perisporium of described inlet opening one end, the valve body is near the outer of described body one end
Perisporium is provided with the second external screw thread and annular recess, when second internal thread is threadedly coupled with second external screw thread, institute
Second seal is stated to be set on the annular recess and sealed against with the body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710114904.0A CN106763829B (en) | 2017-02-28 | 2017-02-28 | Self-locking switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710114904.0A CN106763829B (en) | 2017-02-28 | 2017-02-28 | Self-locking switch |
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| Publication Number | Publication Date |
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| CN106763829A true CN106763829A (en) | 2017-05-31 |
| CN106763829B CN106763829B (en) | 2019-05-21 |
Family
ID=58960171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710114904.0A Active CN106763829B (en) | 2017-02-28 | 2017-02-28 | Self-locking switch |
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| Country | Link |
|---|---|
| CN (1) | CN106763829B (en) |
Cited By (4)
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|---|---|---|---|---|
| CN107269907A (en) * | 2017-07-05 | 2017-10-20 | 郑志鹰 | A kind of push type angle valve |
| CN111577902A (en) * | 2019-02-18 | 2020-08-25 | 浙江盾安禾田金属有限公司 | Valve body assembly |
| CN111596703A (en) * | 2020-05-22 | 2020-08-28 | 余姚市菲龙金属制品有限公司 | Automatic temperature-adjusting bathing control device and method |
| CN113719639A (en) * | 2020-05-26 | 2021-11-30 | 苏州旭创科技有限公司 | Pipeline switching device |
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| CN107269907A (en) * | 2017-07-05 | 2017-10-20 | 郑志鹰 | A kind of push type angle valve |
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|---|---|
| CN106763829B (en) | 2019-05-21 |
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Inventor after: Lin Xiyong Inventor after: Xiao Donghong Inventor after: Wang Hui Inventor after: Yang Xiaobing Inventor after: He Wangzhi Inventor after: Zhong Ziqiang Inventor after: Qu Zhengbing Inventor before: Xiao Donghong Inventor before: Lin Xiyong Inventor before: Yang Xiaobing Inventor before: Qu Zhengbing |
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Effective date of registration: 20220916 Address after: 528100 f1-f14, No.1, RiFeng Road, Leping Town, Sanshui District, Foshan City, Guangdong Province Patentee after: RIFENG ENTERPRISE (FOSHAN) Co.,Ltd. Patentee after: RIFENG ENTERPRISE GROUP Co.,Ltd. Patentee after: RIFENG TECHNOLOGY Co.,Ltd. Address before: 528000 Guangdong province Foshan City Temple Road No. 16 HSBC Building 8 floor Patentee before: RIFENG ENTERPRISE GROUP Co.,Ltd. Patentee before: RIFENG TECHNOLOGY Co.,Ltd. |
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