CN104747781B - Safety valve - Google Patents
Safety valve Download PDFInfo
- Publication number
- CN104747781B CN104747781B CN201310741355.1A CN201310741355A CN104747781B CN 104747781 B CN104747781 B CN 104747781B CN 201310741355 A CN201310741355 A CN 201310741355A CN 104747781 B CN104747781 B CN 104747781B
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- China
- Prior art keywords
- safety valve
- hollow sleeve
- drive rod
- sliding slot
- driving
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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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanically-Actuated Valves (AREA)
Abstract
The present invention relates to a kind of safety valves, safety valve handle is freely rotatable when not pressing safety valve handle into idling conditions without driving valve body, if when valve body to be driven, it need to only be pressed in a precalculated position and synchronous rotary safety valve handle can be such that safety valve handle is combined into driving condition with valve body, at this time stop push action and only merely spin safe valve handle can application valve body switch, after safety valve rotatable handle to precalculated position, safety valve handle can be rebounded automatically to be detached from the driving condition with valve body, to return back to idling conditions.
Description
Technical field
Technology belonging to of the invention provides a kind of safety valve, especially a kind of safety valve with lost motion functionality.
Background technology
With the hot water opened i.e. by the modern life indispensability.Therefore either bathroom, lavatory, kitchen or even water purifier are all provided with
It is equipped with hot-water switch.If however, there is child in family, child can often occur miss because of curiosity to touch hot-water switch, cause to be burned
The facts occur, be even grown up also Chang Yin accidentally, do not pay attention to and accidentally open hot water, and cause endanger peace event.
In view of this, just there is prior art to propose a kind of safety switch being used for hot water tap, such as Taiwan Patent the
Shown in No. M422008 and No. M345167.As shown in Figure 1, such safety switch is to be designed to when hot water to be opened, need
First one of the upper button 110 ' of pressing handle 100 ', after safety switch to be opened can rotational handle 100 ' to open hot water, if
Do not press button 110 ' first, then handle 100 ' can not be rotated in a kind of deadlock state.
However, above-mentioned structure but has many missings.First in actual use, frequent occurrence user forgotten first by
Because handle can not be rotated by deadlock the facts of switch internal component wear just often occurs for the situation of button, that is, rotational handle, even
If user's force is excessive, it is more likely to that safety switch is caused to damage.Furthermore such design also has the work(for avoiding child from opening hot water
Can, but safety switch can be released because only needing to add a push action, it is not difficult to learn in fact for child, to reduce its guarantor
The function of care of young.
Invention content
Inventor proposes a kind of safety valve, with lost motion functionality in view of the deficiency described in above-mentioned prior art so that
The also handle free to rotate when valve body is closed, and need to press and rotate two actions and meanwhile implement can initial start valve body, it
Only need afterwards spinning movement can application valve body switch.
Safety valve for the purpose for reaching above-mentioned, the present invention includes a hollow sleeve, a valve body, a shell and a safety valve hand
Handle.Hollow sleeve is equipped with a sliding slot, and sliding slot is extended out in one end to form an inlet portion.Valve body is set in hollow sleeve and can
It is rotated with open/close valves body relative to hollow sleeve, and valve body has one to correspond to the driving recess portion of sliding slot, when valve body is in
When one closed state, driving recess portion is located at inlet portion.Shell is sheathed on outside the hollow sleeve and can be revolved relative to hollow sleeve
Turn, shell is simultaneously corresponded to equipped with one to the combined mouth of sliding slot.Safety valve handle system is set on shell, and with a hollow rods,
One drive rod and an elastic component.Hollow rods are connect with the combined mouth of shell.Drive rod is removably received hollow rods
In, and drive rod has a driving protrusion in one end.Elastic component is set in hollow rods and is carried when drive rod is pressed
For one restoring force of drive rod.
To, when do not press drive rod and rotate safety valve handle drive shell rotate relative to hollow sleeve when, drive
The driving protrusion of bar slides along sliding slot relative to hollow sleeve；When driving protrusion to be located at the inlet portion of hollow sleeve, press
Pressure drive rod can make driving protrusion enter on the inside of hollow sleeve across inlet portion and be combined with the driving recess portion of valve body, and lead to
It crosses and pushes safety valve handle that drive rod is made to be slid in the sliding slot of hollow sleeve and drive shell and valve body relative to hollow sleeve
Rotation, to open valve body；When being intended to valve body, that is, safety valve handle is pushed to make the driving recess portion of driving protrusion band moving valve
Sliding backs at oral area, and pushing tug drive rod by the reply that elastic component provides makes driving protrusion be detached from driving recess portion.
According to another preferred embodiment of the present invention, the hollow rods of shell and safety valve handle are integrally formed.
According to another preferred embodiment of the present invention, the hollow rods of safety valve handle with a hollow spiro connecting piece and shell it
Combined mouth bolt.
According to another preferred embodiment of the present invention, elastic component is arranged between the hollow spiro connecting piece and the drive rod.
According to another preferred embodiment of the present invention, elastic component is a spring, shrapnel or an oil gear.
According to another preferred embodiment of the present invention, safety valve handle further includes cap, be sheathed on drive rod relative to
Drive one end of protrusion.
According to another preferred embodiment of the present invention, driving protrusion includes one of to be located on drive rod flange, and more wrap
Include a support end and a fastening end so that when driving the driving recess portion of convex combination valve body, recess portion is deeply driven with fastening end
And support end is resisted against the inner surface that hollow sleeve is located at sliding slot both sides, to overcome the restoring force of elastic component.
According to another preferred embodiment of the present invention, the axial section of the fastening end of protrusion is driven to be substantially less than support end
Axial section, when do not press drive rod and rotate safety valve handle drive shell rotate relative to hollow sleeve when, drive it is convex
The fastening end in portion is in sliding slot and support end is fixed against hollow sleeve positioned at the outer surface of sliding slot both sides and relative to hollow sleeve
Sliding.
According to another preferred embodiment of the present invention, the axial section of the fastening end of protrusion is driven to be substantially equal to support end
Axial section, as a result when do not press drive rod and rotate safety valve handle drive shell rotate relative to hollow sleeve when, drive
Dynamic protrusion is along runner position relative to side slip outside hollow sleeve.
According to another preferred embodiment of the present invention, safety valve can be combined with a tap to control the boiling water of tap
And close water.
According to another preferred embodiment of the present invention, when safety valve is when tap is combined, tap is connected to one and adds
Hot equipment so that by heating equipment to heat water, and safety valve through the invention is to control hot-water switch.
The present invention separately provides a kind of heating equipment, and there is this heating equipment an aqua storage tank, aqua storage tank to be connected with a water inlet pipe
Lu Yuyi outlet pipelines, outlet pipeline are connected with a tap, and tap is equipped with the safety valve of the present invention.
The present invention separately provides a kind of tap, and tap is equipped with the safety valve of the present invention.
In order to which the detailed description of following present invention may be better understood, the present invention is quite widely outlined above
Feature and technological merit.It will be discussed below the supplementary features and advantage of the present invention.Persons skilled in the art, which will be appreciated that, to be taken off
The concept and specific implementation mode of dew can be easily used as changing or be designed as to implement the other knots of identical purpose of the present invention
The basis of structure.Persons skilled in the art also should be appreciated that such equivalent constructions do not depart from claim it is claimed it
Spirit and scope of the invention.
Description of the drawings
Fig. 1 show the schematic diagram of existing tap safety switch.
Fig. 2 show the embodiment perspective exploded view that the safety valve of the present invention is combined with a tap.
Fig. 2A show the sectional perspective decomposition diagram of the safety valve of the present invention.
Fig. 3 show embodiment partial cutaway schematic of the safety valve in idling conditions of the present invention.
Fig. 3 A to 3G show the close-up schematic view of Fig. 3.
Fig. 4 show embodiment partial cutaway schematic of the safety valve in driving condition of the present invention.
Fig. 5 show the embodiment stereo decomposing signal that the safety valve of the present invention is combined with tap and heating equipment
Figure.
[primary clustering symbol description]
100 safety valves
100 ' handles
110 valve bodies
110 ' buttons
111 valve seats
112 valve decks
113 first crozes
114 driving recess portions
115 second crozes
120 hollow sleeves
121 sliding slots
121a first parts
121b second parts
122 inlet portions
130 shells
131 combined mouths
140 safety valve handles
141 hollow rods
142 caps
143 drive rods
144 elastic components
145 driving protrusions
146 support ends
147 fastening ends
148 lug bosses
150 hollow spiro connecting pieces
200 taps
300 heating equipments
310 aqua storage tanks
320 inlet pipelines
330 outlet pipelines
Specific implementation mode
Following embodiment further illustrates the present invention.They are merely to illustrate the present invention, and illustrate particular implementation of the present invention
The various advantages of example, but do not indicate that the present invention is confined to such mode and presents.
It please refers to shown in Fig. 2,2A, is the embodiment solid point that the safety valve 100 of the present invention is combined with a tap 200
Solve schematic diagram.As shown, the safety valve 100 of the present invention mainly has a valve body 110, a hollow sleeve 120, a shell 130
An and safety valve handle 140.Valve body 110 is mounted in tap 200, and controls the fire hose by the rotation of valve body 110 itself
First 200 go out water state.Valve body 110 includes mainly a valve seat 111 and a valve deck 112, and one end system of valve seat 111 is placed in the fire hose
To control the switch of outlet pipeline in tap 200 in first 200, the other end of valve seat 111 is then equipped with one first croze 113, and
Valve deck 112 is equipped with a driving recess portion 114 then at hollow form in outer surface, and is equipped with and is corresponded to the first croze in inside circumference
113 the second croze 115 to which valve deck 112 can be set on the one end of valve seat 111 with the first croze 113, and passes through first
Croze 113 is combined with the second croze 115 and valve deck 112 is made to be rotated synchronously with valve seat 111.
Hollow sleeve 120 is set in outside valve body 110, and makes valve body 110 that can be rotated freely in hollow sleeve 120.It is hollow
Sleeve 120 has one to correspond to the sliding slot 121 for driving recess portion 114, to make to be located in hollow sleeve 120 through this sliding slot 121
Driving recess portion 114 be exposed to outer, and sliding slot 121 is extended out in one end to form an inlet portion 122.When valve body 110 is in hollow sleeve
In cylinder 120 when rotation, the driving recess portion 114 of valve body 110 is moved along sliding slot 121, and when valve body 110 is in a closed state
When, 114 system of driving recess portion is located at inlet portion 122.In some embodiments, sliding slot 121 can more divide into first part 121a
And it is substantial by the fin extended from its two side to define sectional width for second part 121b, wherein sliding slot 121
The first part 121a (such as Fig. 3 A- Fig. 3 C) small compared with second part 121b, and in other embodiments, sliding slot 121 cuts open for one
Face width substantially unconverted broken slot (such as Fig. 3 D- Fig. 3 G).
Shell 130 is set in outside hollow sleeve 120, and can be rotated relative to hollow sleeve 120, and shell 130 is equipped with a pair
Should be to the combined mouth 131 of sliding slot 121, combined mouth 131 is equipped with screw thread, when shell 130 is rotated relative to hollow sleeve 120,
Combined mouth 131 is moved along sliding slot 121.
Safety valve handle 140 mainly has a hollow rods 141, a cap 142, a drive rod 143 and an elastic component
144.There is hollow rods 141 first end and a second end, first end to be equipped with screw thread (not shown) in inside, use with
One end of one hollow spiro connecting piece 150 is screwed.The other end of hollow spiro connecting piece 150 then with 131 phase spiral shell of the combined mouth of shell 130
It connects, to be combined hollow rods 141 with shell 130 through hollow spiro connecting piece 150.The present invention also can be by safety valve handle
140 hollow rods 141 are integrally formed with shell 130 and design, as long as can realize that hollow rods 141 are rotated synchronously with shell 130
Function, be the acceptable embodiment of the present invention.The second end of hollow rods 141 is then arranged with cap 142, and cap
142 can move relative to hollow rods 141.Drive rod 143 can relatively movably be set to hollow rods 141 in, drive rod 143 it
One end may be designed to the first end of the prominent hollow rods 141 (without limiting), and forms one in end and correspond to driving recess portion
114 driving protrusion 145, in a preferred embodiment of the invention, this driving protrusion 145, which has, is located on 143 end of drive rod
The flange of surrounding is held, and there is a support end 146 and a fastening end 147.Driving protrusion 145 is dimensioned to free in and out
The inlet portion 122 of hollow sleeve 120, and at least a part of width for being more than sliding slot 112 are sliding in order to be resisted against on sliding slot 121
It moves.The other end of drive rod 143 then protrudes the second end of hollow rods 141 and is combined with cap 142, to pass through pressure cap
Lid 142, you can cap 142 is made to be moved relative to hollow rods 141 with drive rod 143.In addition, elastic component 144 is then set to
In hollow rods 141, and it can be sheathed on drive rod 143 to be located at one of hollow spiro connecting piece 150 and drive rod 143 lug boss
Between 148, when driving drive rod 143 to move downwardly together to be pressed down when cap 142, elastic component 144 can provide drive
The restoring force of lever 143 and cap 142 1 upwards.In a preferred embodiment of the invention, this elastic component 144 is a bullet
Spring, however the component of any restoring force for providing above-mentioned definition can be used as the elastic component of the present invention, as shrapnel, oil pressure fill
It sets.
It is that the safety valve 100 of the present invention is illustrated in the embodiment part section of idling conditions shown in Fig. 3
Figure.As shown, when not pressing cap 142, the driving protrusion 145 of 143 one end of drive rod protrudes from the combined mouth of shell 130
131 and positioned at hollow sleeve 120 sliding slot 121 on, by push safety valve handle 140, the shell with 140 connection of safety valve handle
Body 130 can also be rotated with the promotion of safety valve handle 140 and relative to hollow sleeve 120, and the driving of safety valve handle 140 is convex
Portion 145 can also slide along sliding slot 121 relative to hollow sleeve 120.In the present embodiment, the fastening end 147 of protrusion 145 is driven
Axial section may be designed to the axial section of substantially less than support end 146, and sliding slot 121 can extend flange in two side
It is corresponded to respectively with defining a first part 121a and a second part 121b, this first part 121a and second part 121b respectively
Hold the fastening end 147 for receiving driving protrusion 145 and support end 146 (as shown in fig. 3), to when driving protrusion 145 is along sliding slot
When 121 sliding, 147 system of fastening end of driving protrusion 145, which is located in the first part 121a of sliding slot 121, to be slid, and drives protrusion
145 support end 146 is then resisted against the flange that 121 two side of sliding slot is extended and in the second part 121b of sliding slot 121
Sliding, if pressing cap 142 and drive rod 143 at this time, because the support end 146 of driving protrusion 145 is prolonged with 121 two side of sliding slot
Stretch flange lean, to make cap 142 and drive rod 143 that can not move down.Certainly, the present invention is also different
Embodiment, for example：When can be by the Position Design Cheng Yuwei pressing states of drive rod 143, the support end of protrusion 145 be driven
146 and fastening end 147 be respectively positioned on the sliding slot 121 of hollow sleeve 120 and be not in contact with sliding slot 121 (as shown in Figure 3B) or
The fastening end 147 of driving protrusion 145 holds the second part 121b for closing at sliding slot 121 and support end 146 is not in contact with sliding slot 121
(such as Fig. 3 C) thus when safety valve handle 140 and shell 130 are rotated relative to hollow sleeve 120, driving protrusion 145 is i.e. in cunning
146 part of support end of 121 top of slot or only driving protrusion 145 is mobile above sliding slot 121 and the appearance of fastening end 147 closes at sliding slot
In 121, if pressing cap 142 and drive rod 143 at this time, support end 146 and the hollow sleeve of driving protrusion 145 are also resulted in
120, which are located at the flange that 121 two side of sliding slot is extended, leans, to make cap 142 and drive rod 143 that can not continue downwards
It is mobile.
The present invention can also have other different embodiments, for example：Sliding slot 121 can be that a sectional width is substantially the same
Broken slot, the axial section of the fastening end 147 of the driving protrusion 145 of drive rod 143 are substantially less than the axial section of support end 146
(as shown in Fig. 3 D- Fig. 3 E), wherein when can be by the Position Design Cheng Yuwei pressing states of drive rod 143, driving protrusion 145 it
Fastening end 147 holds that close in sliding slot 121 and support end 146 be in not contacting (such as Fig. 3 D) with sliding slot 121 on sliding slot 121；Or
Drive protrusion 145 support end 146 and fastening end 147 be respectively positioned on the sliding slot 121 of hollow sleeve 120 and not with 121 phase of sliding slot
It contacts (as shown in FIGURE 3 E), thus when safety valve handle 140 and shell 130 are rotated relative to hollow sleeve 120, only drives convex
146 part of support end in portion 145 is mobile above sliding slot 121 or drives protrusion 145 mobile i.e. above sliding slot 121, if at this time
Cap 142 and drive rod 143 are pressed, the support end 146 for also resulting in driving protrusion 145 is located at sliding slot 121 with hollow sleeve 120
The outside wall surface of both sides leans, to make cap 142 and drive rod 143 that can not continue to move down.
In further embodiments, sliding slot 121 can be also designed as to substantially the same broken slot of the width of section, and driven
The axial section of the fastening end 147 of protrusion 145 is designed to the axial section of substantially equal to support end 146 (such as Fig. 3 F- Fig. 3 G institutes
Show), safety valve handle 140 is rotated to drive shell 130 relative to 120 turns of hollow sleeve to ought not press drive rod 143
When dynamic, the fastening end 147 of driving protrusion 145 is the outer surface sliding for being resisted against hollow sleeve 120 and being located at 121 both sides of sliding slot, this
If when pressing cap 142 and drive rod 143, because the fastening end 147 of driving protrusion 145 is located at sliding slot 121 with hollow sleeve 120
The outer surface of both sides leans, to make cap 142 and drive rod 143 that can not move down (as illustrated in Figure 3 F).Certainly, this hair
It is bright when also can be by the Position Design Cheng Yuwei pressing states of drive rod 143, drive support end 146 and the fastening end 147 of protrusion 145
It is respectively positioned on the sliding slot 121 of hollow sleeve 120 and is not in contact with sliding slot 121 (as shown in Figure 3 G), to work as safety valve handle
140 and shell 130 when being rotated relative to hollow sleeve 120, driving protrusion 145 is i.e. mobile sliding slot 121 above, if pressing at this time
Cap 142 and drive rod 143, the fastening end 147 for also resulting in driving protrusion 145 are located at 121 both sides of sliding slot with hollow sleeve 120
Outer surface lean, to make cap 142 and drive rod 143 that can not continue to move down.Certainly, the sliding slot 121 of the present invention
And the cooperation between driving protrusion 145 can also have other different aspects, and drive rod 143 can such as penetrated when being not pressed and turns
It moves safety valve handle 140 and can be pressed relative to 120 activity of hollow sleeve, and in driving 145 unjustified driving recess portion 114 of protrusion
When driving protrusion 145 can be utilized to be resisted against hollow sleeve 120 and further limit the activist of drive rod 143, all can operate with
The present invention.
Shown in Fig. 4, be the present invention safety valve 100 in the embodiment partial cutaway schematic of driving condition.
As shown, when valve body 110 to be opened, by the rotation of safety valve handle 140 to making driving protrusion 145 be directed at 121 one end of sliding slot
The inlet portion 122 extended out, by press cap 142, driving protrusion 145 can be made across the inlet portion 122 of hollow sleeve 120 and into
Enter the inside of hollow sleeve 120, wherein the driving recess portion 114 of valve body 110 is further goed deep into the fastening end 147 of driving protrusion 145
Lean combination therewith, and rotating safety valve handle 140 at this time can make drive rod 143 sliding in the sliding slot 121 of hollow sleeve 120
It moves, and shell 130 and valve body 110 is driven to be rotated relative to hollow sleeve 120, to open opening for valve body 110 and tap 200
It closes.At this point, if user stops pressing cap 142 and drive rod 143, because the restoring force that elastic component 144 provides can make drive
Lever 143 has the tendency that moving up, then is located at sliding slot 121 with hollow sleeve 120 by the support end 146 of driving protrusion 145
The inner surface of both sides leans, to overcome the restoring force of elastic component 144 to make drive rod 143 that can not move up, to drive
Dynamic protrusion 145 maintains the inside of hollow sleeve 120 and is maintained driving protrusion 145 and drives the marriage relation of recess portion 114.When
When being intended to valve body 110, safety valve handle 140, which is pushed to, makes driving recess portion 114 of the driving protrusion 145 with moving valve 110 slide
It is moved back at the inlet portion 122 of hollow sleeve 120, stops the pressing to cap 142 and drive rod 143 at this time, then elastic component 144
The restoring force provided can push drive rod 143 to move up, and since driving protrusion 145 can pass freely through hollow sleeve
120 inlet portion 122, to make driving protrusion 145 that can be detached from driving recess portion 114.
In conclusion the safety valve 100 of the present invention provides 200 lost motion functionality of tap.When user does not press safety
When valve handle 140, the drive rod 143 in safety valve handle 140 is not in contact with valve body 110 and is in a kind of idling conditions, this
If when rotation safety valve handle 140 can only drive shell 130 to be revolved without band moving valve 110 relative to the rotation of hollow sleeve 120
Turn, to avoid in the prior art user because forget to press safety valve handle 140 i.e. diameter rotation safety valve handle 140 when made
At component wear and damage.It then needs that safety valve handle 140 is first gone to drive rod when user's tap 200 to be opened
143 at 122 alignment of inlet portion of hollow sleeve 120, and then pressing safety valve handle 140 makes driving protrusion 145 pass through entrance
Portion 122 is combined and rotates simultaneously safety valve handle 140 with driving recess portion 114, after bar 143 to be driven enters sliding slot 121, you can
Stop push action, and tap 200 is opened to rotate synchronously valve body 110 by rotating safety valve handle 140, to make the fire hose
First 200 water outlet, at the same through hollow sleeve 120 121 both sides of sliding slot inner surface against the support end 146 of drive rod 143, with
The marriage relation for keeping the driving protrusion 145 of safety valve handle 140 and the driving recess portion 114 of valve body 110, to maintain safety valve
Driving relationship of the handle 140 to valve body 110.And when safety valve handle 140 rotates back to the inlet portion 122 of hollow sleeve 120, valve
Body 110 returns back to closed state and closes the water outlet of tap 200, and the elastic component 144 in safety valve handle 140 provides it
Restoring force can push drive rod 143 to move up, and so that driving protrusion 145 is detached from driving recess portion 114, to release safety valve hand
Driving relationship of the handle 140 to valve body 110.Since the initial actuating that the present invention opens safety valve 100 includes pressing and is rotated same
When operate, more traditional action that safety valve 100 can be only opened by pressing is complicated, therefore is accidentally touched after can avoid child's study and start water
Tap 200.
It please refers to shown in Fig. 5, the safety valve of the present invention can be applied to the hot water valve of tap 200, to control hot water
Water outlet and pass water, therefore tap 200 is connected to a heating equipment 300.This heating equipment 300 includes an aqua storage tank 310 to heat
Water in aqua storage tank 310, aqua storage tank 310 are connected separately with an inlet pipeline 320 and an outlet pipeline 330,320 system of inlet pipeline
It is connected to a water source (not shown), and outlet pipeline 330 is then connected to tap 200, to open tap as user
After 200 hot-water switch, water is to enter the aqua storage tank 310 of heating equipment 300 from inlet pipeline 320, and push in aqua storage tank 310
Stored hot water flows to tap 200 via outlet pipeline 330 and flows out.
In addition, the safety valve 100 of the present invention is used as in addition to it can be applied to tap 200 outside the safety valve of tap, also may be used
It is applied to safety valve (such as air valve) of the gas cylinder as gas cylinder, in other words, the device of any required safety valve can all apply this hair
It is bright.
10056 although the present invention and its advantages have been described in detail, it should be noted that, not departing from, appended claim is fixed
It in the case of the spirit and scope of the invention of justice, can make a variety of changes herein, alternative solution and change.Moreover, model of the present invention
It encloses and is not intended to be limited to the processing procedure described in the present specification, machine, manufacture object, composition of matter, means, method and step
Rapid specific implementation mode.It, can be according to the present invention if persons skilled in the art will easily recognize from the exposure of the present invention
Using it is existing or to be developed backward, generally execute identical function or generally realize and correspondence embodiment described herein
Processing procedure, machine, manufacture object, composition of matter, means, method and the step of identical result.Correspondingly, appended to apply for a patent model
Enclose is to be intended to such processing procedure, machine, manufacture object, composition of matter, means, method or step include within the scope of them.
Claims (15)
1. a kind of safety valve, it includes：
One hollow sleeve which is provided with a sliding slot, and the sliding slot is extended out in one end to form an inlet portion；
One valve body is set in the hollow sleeve, and can be rotated relative to the hollow sleeve to open/close the valve body, should
Valve body has one to correspond to the driving recess portion of the sliding slot, and when the valve body is in a closed state, which is located at should
At inlet portion；
One shell is sheathed on outside the hollow sleeve, and can be rotated relative to the hollow sleeve, which is equipped with one and corresponds to extremely
The combined mouth of the sliding slot；And
One safety valve handle, is set on the shell, has：
One hollow rods are connect with the combined mouth of the shell；
One drive rod is removably received in the hollow rods, which has a driving protrusion in one end；
One elastic component is set in the hollow rods, and one restoring force of drive rod is provided when the drive rod is pressed；
So that by above-mentioned structure, rotates the safety valve handle and drive the shell relative in this when not pressing the drive rod
When empty set rotates, the driving protrusion of the drive rod slides along the sliding slot relative to the hollow sleeve；When the driving protrusion
When at the inlet portion of the hollow sleeve, the drive rod is pressed, you can making the driving protrusion that the inlet portion be passed through to enter should
It is combined with the driving recess portion of the valve body on the inside of hollow sleeve, and by pushing the safety valve handle to make the drive rod in this
It is slid in the sliding slot of hollow sleeve and the shell and the valve body is driven to be rotated relative to the hollow sleeve, to open the valve
Body；When being intended to close the valve body, that is, the safety valve handle is pushed, the driving recess portion that the driving protrusion drives the valve body is made to slide
It returns at the inlet portion, and pushing the drive rod of pulling by the reply that the elastic component provides makes the driving protrusion be detached from the driving
Recess portion.
2. one kind being used for the safety valve of a tap, which controls the boiling water and Guan Shui of the tap, which includes：
One hollow sleeve which is provided with a sliding slot, and the sliding slot is extended out in one end to form an inlet portion；
One valve body is set in the hollow sleeve, and can be rotated relative to the hollow sleeve to open/close the valve body, should
Valve body has one to correspond to the driving recess portion of the sliding slot, and when the valve body is in a closed state, which is located at should
At inlet portion；
One shell is sheathed on outside the hollow sleeve, and can be rotated relative to the hollow sleeve, which, which is equipped with one and corresponds to, extremely should
The combined mouth of sliding slot；And
One safety valve handle, is set on the shell, has：
One hollow rods are connect with the combined mouth of the shell；
One drive rod is removably received in the hollow rods, which has a driving protrusion in one end；
One elastic component is set in the hollow rods, and one restoring force of drive rod is provided when the drive rod is pressed；
So that by above-mentioned structure, rotates the safety valve handle and drive the shell relative in this when not pressing the drive rod
When empty set rotates, the driving protrusion of the drive rod slides along the sliding slot relative to the hollow sleeve；When the driving protrusion
When at the inlet portion of the hollow sleeve, the drive rod is pressed, you can making the driving protrusion that the inlet portion be passed through to enter should
It is combined with the driving recess portion of the valve body on the inside of hollow sleeve, and by pushing the safety valve handle to make the drive rod in this
It is slid in the sliding slot of hollow sleeve and the shell and the valve body is driven to be rotated relative to the hollow sleeve, to open the valve
Body；When being intended to close the valve body, that is, the safety valve handle is pushed, the driving recess portion that the driving protrusion drives the valve body is made to slide
It returns at the inlet portion, and pushing the drive rod of pulling by the reply that the elastic component provides makes the driving protrusion be detached from the driving
Recess portion.
3. the hollow rods one of safety valve as claimed in claim 1 or 2, the wherein shell and the safety valve handle at
Type.
4. safety valve as claimed in claim 1 or 2, the wherein hollow rods of the safety valve handle with a hollow spiro connecting piece with
The combined mouth bolt of the shell.
5. safety valve as claimed in claim 4, the wherein elastic component are arranged between the hollow spiro connecting piece and the drive rod.
6. safety valve as claimed in claim 1 or 2, the wherein elastic component are a spring.
7. safety valve as claimed in claim 1 or 2, the wherein elastic component are a shrapnel.
8. safety valve as claimed in claim 1 or 2, the wherein elastic component are an oil gear.
9. safety valve as claimed in claim 1 or 2, wherein the safety valve handle further include a cap, it is sheathed on the driving
The one end of bar relative to the driving protrusion.
10. safety valve as claimed in claim 1 or 2, wherein the driving protrusion include one of to be located on the drive rod flange,
And further include a support end and a fastening end so that in the driving recess portion of the driving convex combination valve body, with the engaging
The driving recess portion is goed deep at end and the support end is resisted against the inner surface that the hollow sleeve is located at the sliding slot both sides, to overcome this
The restoring force of elastic component.
11. the axial section of safety valve as claimed in claim 10, the wherein fastening end of the driving protrusion is substantially less than
The axial section of the support end rotates the safety valve handle and drives the shell relative to the hollow sleeve when not pressing the drive rod
When cylinder rotation, the fastening end of the driving protrusion in the sliding slot and the support end is fixed against the hollow sleeve and is located at the sliding slot two
It is slid relative to the hollow sleeve on the outer surface of side.
12. the axial section of safety valve as claimed in claim 10, the wherein fastening end of the driving protrusion is substantially less than
The axial section of the support end, and the sliding slot of the hollow sleeve further includes a first part and a second part so that by
The first part of the sliding slot and the second part hold the fastening end and the support end for receiving the driving protrusion respectively, as a result when not
When pressing the drive rod and rotating the safety valve handle shell is driven to be rotated relative to the hollow sleeve, the driving protrusion should
Fastening end and the support end are slided respectively in the first part of the sliding slot and the second part relative to the hollow sleeve
It moves.
13. the axial section of safety valve as claimed in claim 10, the wherein fastening end of the driving protrusion is substantially equal to
As a result the axial section of the support end rotates the safety valve handle and drives the shell relative in this when not pressing the drive rod
When empty set rotates, driving protrusion system position is along the runner position relative to side slip outside the hollow sleeve.
14. a kind of heating equipment, which there is an aqua storage tank, the aqua storage tank to be connected with an inlet pipeline and an outlet pipe
Road, the outlet pipeline are connected with a tap, and the tap is equipped with the safety valve as described in one of claim 1 to 13.
15. a kind of tap, which is equipped with the safety valve as described in any one of claim 1 to 13.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310741355.1A CN104747781B (en) | 2013-12-27 | 2013-12-27 | Safety valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310741355.1A CN104747781B (en) | 2013-12-27 | 2013-12-27 | Safety valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104747781A CN104747781A (en) | 2015-07-01 |
| CN104747781B true CN104747781B (en) | 2018-08-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310741355.1A Active CN104747781B (en) | 2013-12-27 | 2013-12-27 | Safety valve |
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| Country | Link |
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| CN (1) | CN104747781B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10184575B2 (en) * | 2017-01-11 | 2019-01-22 | Kohler Co. | Faucet with multi-directional controls |
| CN107940082B (en) * | 2017-11-24 | 2023-12-22 | 九牧厨卫股份有限公司 | Tap handle |
| US10689835B2 (en) * | 2018-03-01 | 2020-06-23 | Delta Faucet Company | Spring adjustable handle for faucet valve assembly |
| CN112230358B (en) * | 2020-10-31 | 2022-10-21 | 贵州电网有限责任公司 | Emergent fine storage device that jumps of modularization |
| CN112230357B (en) * | 2020-10-31 | 2022-10-21 | 贵州电网有限责任公司 | Portable emergent fine dish of jumping |
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|---|---|---|---|---|
| JPH1163289A (en) * | 1997-08-18 | 1999-03-05 | Ishikawajima Harima Heavy Ind Co Ltd | Valve opening/closing device |
| JP2001279768A (en) * | 2000-03-31 | 2001-10-10 | Toto Ltd | Device in water use section |
| CN2469267Y (en) * | 2001-04-02 | 2002-01-02 | 石佩服 | Safety, timing and automatically shutting-off type gas valve |
| CN2849388Y (en) * | 2005-11-03 | 2006-12-20 | 邓应昌 | Automatic water closing valve |
| CN102233203A (en) * | 2010-04-21 | 2011-11-09 | 3M新设资产公司 | Fluid filter and filter element thereof |
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2013
- 2013-12-27 CN CN201310741355.1A patent/CN104747781B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1163289A (en) * | 1997-08-18 | 1999-03-05 | Ishikawajima Harima Heavy Ind Co Ltd | Valve opening/closing device |
| JP2001279768A (en) * | 2000-03-31 | 2001-10-10 | Toto Ltd | Device in water use section |
| CN2469267Y (en) * | 2001-04-02 | 2002-01-02 | 石佩服 | Safety, timing and automatically shutting-off type gas valve |
| CN2849388Y (en) * | 2005-11-03 | 2006-12-20 | 邓应昌 | Automatic water closing valve |
| CN102233203A (en) * | 2010-04-21 | 2011-11-09 | 3M新设资产公司 | Fluid filter and filter element thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104747781A (en) | 2015-07-01 |
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