CN202140647U - Safe water saving tap - Google Patents

Safe water saving tap Download PDF

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Publication number
CN202140647U
CN202140647U CN201120208494U CN201120208494U CN202140647U CN 202140647 U CN202140647 U CN 202140647U CN 201120208494 U CN201120208494 U CN 201120208494U CN 201120208494 U CN201120208494 U CN 201120208494U CN 202140647 U CN202140647 U CN 202140647U
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CN
China
Prior art keywords
rotating shaft
handle
plate
seal chamber
push rod
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201120208494U
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Chinese (zh)
Inventor
库都斯·库地来提
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
KUDOUSI KUDELAITI
KUDOUSIKUDELAITI
Original Assignee
KUDOUSI KUDELAITI
KUDOUSIKUDELAITI
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by KUDOUSI KUDELAITI, KUDOUSIKUDELAITI filed Critical KUDOUSI KUDELAITI
Priority to CN201120208494U priority Critical patent/CN202140647U/en
Application granted granted Critical
Publication of CN202140647U publication Critical patent/CN202140647U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a tap technical field, particularly to a safe water saving tap, which comprises a seal chamber unit, a rotating shaft installation unit, a rotating shaft, an iron cover plate, a float, a handle and a valve core device; a right part of the seal chamber unit and a left part of the rotating shaft installation unit are fixed together; a channel disposed in a fore-and-aft direction is provided in the rotating shaft installation unit; a water inlet pipe is provided on the seal chamber unit; a partition board is provided on the rotating shaft installation unit in a middle part of the channel; a through hole is provided on the partition board; a water outlet pipe communicated with the channel is provided on the rotating shaft installation unit behind the partition board; a front cover plate and a back cover plate are respectively fixed on a front end and a back end of the rotating shaft installation unit; a handle is sleeved on the back cover plate and a front end of the rotating shaft is sleeved in the front cover plate. The safe water saving tap is reasonable and compact in structure and convenient to use; and under cooperation of the iron cover plate, the float and a permanent magnet, the tap is automatically closed when the tap is left open continuously and various property losses owing to constant opening of the tap are greatly reduced.

Description

Safe water-saving tap
Technical field
the utility model relates to technical field of taps, is a kind of safe water-saving tap.
Background technique
are in short supply especially with rural area drinking-water in some area of China, and one day stops water several times, usually be the user when being in water do not come; The user is busy when going out and forget and close water tap and water has come; Water flows out from water tap like this, has flooded the house possibly, has not only wasted water resources; Let the user hand over water rate, and user's property also can incur loss more.
Summary of the invention
the utility model provides a kind of safe water-saving tap, has overcome the deficiency of above-mentioned existing technology, and it can effectively solve existing water tap can't forget the problem of closing water tap and can close when coming water.
The technological scheme of the utility model realizes through following measure: a kind of safe water-saving tap comprises seal chamber, rotating shaft fixing body, rotating shaft, iron covering plate, float, handle and spool device; The left part of the right part of seal chamber and rotating shaft fixing body is fixed together; The passage that fore-and-aft direction is arranged in the rotating shaft fixing body has intake pipe on seal chamber, on the rotating shaft fixing body of channel middle, dividing plate is arranged; Through hole is arranged on dividing plate; On the rotating shaft fixing body at dividing plate rear, the outlet pipe that communicates with passage is arranged, be installed with front shroud and back shroud respectively, on back shroud, be set with handle in the front-end and back-end of rotating shaft fixing body; The front end sleeve of rotating shaft is contained in the front shroud, and the rear end of rotating shaft and handle are fixed together and can rotate with handle; The water outlet that communicates with the passage in dividing plate the place ahead is arranged on seal chamber; Seal chamber internal fixation below water outlet has permanent magnet; Seal chamber internal fixation above water outlet has the buoy axle, and the upper end that can block the iron covering plate of water outlet is hinged on the buoy axle, and the lower end and the permanent magnet of iron covering plate are fixed together; On the iron covering plate, be fixed with float, the spool device that the inner chamber that can make seal chamber communicates with passage or closes is installed in rotating shaft.
Be to the further optimization of above-mentioned model utility technological scheme below or/and improve:
above-mentioned spool device comprises push rod, push rod scaffold, fixed plate, movable plate and installation tube; External diameter has and the corresponding through hole of rotating shaft external diameter less than the rear end of passage internal diameter greater than the installation tube of bulkhead through-hole diameter; Installation tube is sleeved on through through hole in the rotating shaft at dividing plate rear, and the front end of installation tube is held out against on dividing plate by back shroud, and the osculum that communicates with passage is arranged on installation tube; Be installed with movable plate in the rotating shaft in the installation tube front portion; The breach that at least one is arranged on installation tube front end barrel has at least one and the corresponding boss of breach on fixed plate, fixed plate is sleeved in the rotating shaft; Boss is stuck in fixed plate and installation tube is fixedly installed togather, and the flowing hole of mutual correspondence is arranged on fixed plate and movable plate; In dividing plate the place ahead and the corresponding rotating shaft of water outlet, be installed with the push rod scaffold, on the push rod scaffold, installation head arranged, the right-hand member of push rod is hinged on the installation head, and the left end of push rod is positioned at the water outlet place.
above-mentioned handle can comprise imperial handle, pressure spring, imperial handle rotating shaft and Long Binggai; Long Binggai is sleeved on the back shroud, at the middle part of Long Binggai screw mounting hole is arranged, and in the rear end of rotating shaft tapped hole is arranged, and Long Binggai is fixedly installed togather through screw and rotating shaft; There is the spline groove of annular the inboard of the Long Binggai corresponding with screw mounting hole, and the rear end of rotating shaft is connected in the spline groove through spline; Inside top at Long Binggai has pair of side plates; Imperial handle rotating shaft is installed between side plate; Covered circular hole at imperial handle, the lower end of imperial handle is passed circular hole and is fixed in the imperial handle rotating shaft, in imperial handle rotating shaft, is installed with banking stop; Between the imperial handle lid between banking stop and the side plate, be installed with pressure spring, the arc boss that can block banking stop arranged in rotating shaft fixing body rear end.
On above-mentioned seal chamber automatic control pressure vent can be installed.
Can there be the push rod groove that can be stuck in the rotating shaft at the middle part of above-mentioned push rod.
Between aforementioned barriers and the installation tube stepped sealed circle can be installed; The diameter of stepped sealed circle rear end is less than the diameter of stepped sealed circle front end; Stepped sealed circle rear end is fixed on the anterior inboard of installation tube, and stepped sealed circle front end withstands on the dividing plate; Between fixed plate and the rotating shaft seal ring is installed; Between front shroud and back shroud and the rotating shaft fixing body seal ring is installed, at least two seal ring mounting grooves are arranged in the rotating shaft corresponding with back shroud, in the seal ring mounting groove, seal ring is installed, be installed with seal ring between iron covering plate and the seal chamber.
In the rotating shaft of above-mentioned movable plate rear side positioning block is arranged; Front end at positioning block has at least two axial positioning convex; Fluted on the movable plate corresponding with positioning convex, positioning convex is fixed on movable plate and rotating shaft is fixedly installed togather.
the utility model reasonable and compact in structure; Easy to use; Through the cooperation of iron covering plate, float and permanent magnet, can close water tap when closing water tap automatically forgetting, reduced greatly therefore that water tap is forgotten to close and the various property losses that cause.
Description of drawings
accompanying drawing 1 is looked the sectional structure schematic representation for the master of the utility model most preferred embodiment when first closes.
accompanying drawing 2 is that the A-A of accompanying drawing 1 is to the sectional structure schematic representation.
accompanying drawing 3 is looked the sectional structure schematic representation for the master of the utility model most preferred embodiment when second closes.
accompanying drawing 4 is looked the sectional structure schematic representation for the master of the utility model most preferred embodiment when opening.
Coding in accompanying drawing is respectively: 1 is seal chamber, and 2 are the rotating shaft fixing body, and 3 are rotating shaft, and 4 is the iron covering plate, and 5 is float, and 6 is passage, and 7 is intake pipe; 8 is dividing plate, and 9 is outlet pipe, and 10 is front shroud, and 11 is back shroud, and 12 is water outlet, and 13 is permanent magnet; 14 is the buoy axle, and 15 is push rod, and 16 is the push rod scaffold, and 17 is fixed plate, and 18 is movable plate, and 19 is installation tube; 20 is osculum, and 21 is flowing hole, and 22 is installation head, and 23 is imperial handle, and 24 is pressure spring, and 25 is imperial handle rotating shaft; 26 is Long Binggai, and 27 is screw, and 28 is banking stop, and 29 is arc boss, and 30 is automatic control pressure vent, and 31 is seal ring; 32 is the push rod groove, and 33 is stepped sealed circle, and 34 is positioning block, and 35 is boss, and 36 is positioning convex, and 37 is side plate.
Embodiment
the utility model does not receive following embodiment's restriction, can confirm concrete mode of execution according to the technological scheme and the actual conditions of the utility model.
are in the utility model; For the ease of describing; The description of the relative position relation of each parts all is to describe according to the Butut mode of Figure of description 1, as: on. down. a left side. the position relation on the right side etc. is what to confirm according to the Butut direction of Figure of description.
Below in conjunction with embodiment and accompanying drawing the utility model is further described:
like accompanying drawing 1,2,3, shown in 4, this safe water-saving tap comprises seal chamber 1, rotating shaft fixing body 2, rotating shaft 3, iron covering plate 4, float 5, handle and spool device; The left part of the right part of seal chamber 1 and rotating shaft fixing body 2 is fixed together; The passage 6 of fore-and-aft direction is arranged in rotating shaft fixing body 2, intake pipe 7 is arranged on seal chamber 1, on the rotating shaft fixing body 2 at passage 6 middle parts, dividing plate 8 is arranged; On dividing plate 8, through hole is arranged; The outlet pipe 9 that communicates with passage 6 is arranged on the rotating shaft fixing body 2 at dividing plate 8 rears, be installed with front shroud 10 and back shroud 11 in the front-end and back-end of rotating shaft fixing body 2 respectively, on back shroud 11, be set with handle; The front end sleeve of rotating shaft 3 is contained in the front shroud 10, and the rear end of rotating shaft 3 and handle are fixed together and can rotate with handle; The water outlet 12 that communicates with the passage in dividing plate 8 the place aheads is arranged on seal chamber 1; Seal chamber 1 internal fixation below water outlet 12 has permanent magnet 13; Seal chamber 1 internal fixation above water outlet 12 has buoy axle 14; The upper end that can block the iron covering plate 4 of water outlet 12 is hinged on the buoy axle 14; The lower end of iron covering plate 4 and permanent magnet 13 are fixed together, and on iron covering plate 4, are fixed with float 5, and the spool device that the inner chamber that can make seal chamber 1 communicates or closes with passage 6 is installed in rotating shaft 3.
Can according to actual needs above-mentioned safe water-saving tap be done further to optimize or/and improve:
like accompanying drawing 1,2,3, shown in 4, the spool device comprises push rod 15, push rod scaffold 16, fixed plate 17, movable plate 18 and installation tube 19; External diameter has and the corresponding through hole of rotating shaft 3 external diameters less than the rear end of passage 6 internal diameters greater than the installation tube 19 of dividing plate 8 through-hole diameters; Installation tube 19 is sleeved in the rotating shaft 3 at dividing plate 8 rears through through hole; The front end of installation tube 19 is held out against on dividing plate 8 by back shroud 11; The osculum 20 that communicates with passage 6 is arranged on installation tube 19, be installed with movable plate 18 in the rotating shaft 3 in installation tube 19 front portions, the breach of at least one is arranged on installation tube 19 front end barrels; At least one and the corresponding boss 35 of breach are arranged on fixed plate 17; Fixed plate 17 is sleeved in the rotating shaft 3, and boss 35 is stuck in fixed plate 17 and installation tube 19 are fixedly installed togather, and the flowing hole 21 of mutual correspondence is arranged on fixed plate 17 and movable plate 18; In dividing plate 8 the place aheads and water outlet 12 corresponding rotating shafts 3, be installed with push rod scaffold 16, installation head 22 is arranged on push rod scaffold 16, the right-hand member of push rod 15 is hinged on the installation head 22, and the left end of push rod 15 is positioned at water outlet 12 places; Like this, can drive movable plate 18 through rotating shaft 3 and rotate, change the relative position on fixed plate 17 and the movable plate 18, thereby play the effect that flow channels is opened and closed.
like accompanying drawing 1,3, shown in 4, and handle comprises imperial handle 23, pressure spring 24, imperial handle rotating shaft 25 and imperial handle lid 26; Dragon handle lid 26 is sleeved on the back shroud 11, at the middle part of imperial handle lid 26 screw mounting hole is arranged, and in the rear end of rotating shaft 3 tapped hole is arranged, and imperial handle lid 26 is fixedly installed togather through screw 27 and rotating shaft 3; There is the spline groove of annular the inboard of the imperial handle lid 26 corresponding with screw mounting hole, and the rear end of rotating shaft 3 is fixedly connected in the spline groove through spline; Inside top at imperial handle lid 26 has pair of side plates 37; Imperial handle rotating shaft 25 is installed between side plate 37; On imperial handle lid 26, circular hole is arranged, the lower end of imperial handle 23 is passed circular hole and is fixed in the imperial handle rotating shaft 25, in imperial handle rotating shaft 25, is installed with banking stop 28; Between the imperial handle lid 26 between banking stop 28 and the side plate 37, be installed with pressure spring 24, the arc boss 29 that can block banking stop 28 is arranged in rotating shaft fixing body 2 rear ends; Make pressure spring 24 compressions through moving imperial handle 23, imperial handle rotating shaft 25 drive banking stop 28 perks that are connected with imperial handle 23 and frame are on arc boss 29; Form the space between arc boss 29 and the imperial handle lid 26, make imperial handle 23 can drive banking stop 28 and rotate.
are like accompanying drawing 1,3, shown in 4, be equipped with automatic control pressure vent 30 on the seal chamber 1; Like this, in the time of in water enters into seal chamber 1, gas can be discharged through automatic control pressure vent 30 in the seal chamber 1.Automatic control pressure vent 30 adopts existing known automatic control pressure vent.
Like accompanying drawing 1,3, shown in 4, there is the push rod groove 32 that can be stuck in the rotating shaft 3 at the middle part of push rod 15.
are shown in accompanying drawing 2; Stepped sealed circle 33 is installed between dividing plate 8 and installation tube 19; The diameter of stepped sealed circle 33 rear ends is less than the diameter of stepped sealed circle 33 front ends; Stepped sealed circle 33 rear ends are fixed on the anterior inboard of installation tube 19, and stepped sealed circle 33 front ends withstand on the dividing plate 8; Between fixed plate 17 and the rotating shaft 3 seal ring 31 is installed; Between front shroud 10 and back shroud 11 and the rotating shaft fixing body 2 seal ring 31 is installed; In the rotating shaft 3 corresponding at least two seal ring mounting grooves are arranged with back shroud 11; Seal ring 31 is installed in the seal ring mounting groove, is installed with seal ring 31 between iron covering plate 4 and the seal chamber 1.
are shown in accompanying drawing 2; In the rotating shaft 3 of movable plate 18 rear sides, positioning block 34 is arranged; Front end at positioning block 34 has at least two axial positioning convex 36; Fluted on the movable plate 18 corresponding with positioning convex 36, positioning convex 36 is fixed on movable plate 18 and rotating shaft 3 is fixedly installed togather.
above technical characteristics has constituted the most preferred embodiment of the utility model, and it has stronger adaptability and best implementation result, can increase and decrease non-essential technical characteristics according to actual needs, satisfies the demand of different situations.
The using process of the utility model most preferred embodiment: at first the utility model and water pipe are connected; Dragon handle 23 is in vertical position shown in accompanying drawing 1; Current enter in the seal chamber 1 through intake pipe 7; Because the lower end of iron covering plate 4 has been attracted by permanent magnet 13, seal chamber 1 is isolated with passage 6, simultaneously because the flowing hole 21 on fixed plate 17 and the movable plate 18 is in obstructed state; Make current to enter in the outlet pipe 9 from intake pipe 7, at this moment the utility model is in closed condition; Again with imperial handle 23 to anticlockwise shown in accompanying drawing 3; Dragon handle 23 drives the rotating shaft rotation; The push rod scaffold 16 that is installed in the rotating shaft 3 drives push rod 15 to anticlockwise; Simultaneously push rod 15 promotes iron covering plates 4, makes iron covering plate 4 after the thrust that receives buoyancy that float 5 brings and push rod 15, overcome the attraction force of permanent magnet 13, lets current pass through in water outlet 12 inlet passages 6; Continue to move imperial handle 23 left to level, shown in accompanying drawing 4, at this moment push rod 15 breaks away from iron covering plates 4, again because buoyancy of water makes iron covering plate 4 be held open state with water flow forces when circulating; Fixed plate 17 coincides with the flowing hole 21 of movable plate 18 flow channels is communicated simultaneously, and current flow to outlet pipe 9 through flowing hole 21, osculum 20 in passage 6, at this moment because the ringing of water makes the utility model keep through-flow state always; When the utility model is being in opening state and when cutting off the water, the buoyancy that float 5 receives reduces, the magnetic force of permanent magnet 13 is greater than the buoyancy and water flow forces when circulating of float 5, and iron covering plate 4 moves down, and has feasiblely been attracted by permanent magnet 13; And when coming water once more, because iron covering plate 4 has been attracted by permanent magnet 13, iron covering plate 4 is isolated passage 6 and seal chamber 1, and water also can't flow out; Forget and close that the situation that water also can not flow out automatically when coming water occurs even can reach when preventing to cut off the water the utility model.

Claims (10)

1. a safe water-saving tap is characterized in that comprising seal chamber, rotating shaft fixing body, rotating shaft, iron covering plate, float, handle and spool device; The left part of the right part of seal chamber and rotating shaft fixing body is fixed together; The passage that fore-and-aft direction is arranged in the rotating shaft fixing body has intake pipe on seal chamber, on the rotating shaft fixing body of channel middle, dividing plate is arranged; Through hole is arranged on dividing plate; On the rotating shaft fixing body at dividing plate rear, the outlet pipe that communicates with passage is arranged, be installed with front shroud and back shroud respectively, on back shroud, be set with handle in the front-end and back-end of rotating shaft fixing body; The front end sleeve of rotating shaft is contained in the front shroud, and the rear end of rotating shaft and handle are fixed together and can rotate with handle; The water outlet that communicates with the passage in dividing plate the place ahead is arranged on seal chamber; Seal chamber internal fixation below water outlet has permanent magnet; Seal chamber internal fixation above water outlet has the buoy axle, and the upper end that can block the iron covering plate of water outlet is hinged on the buoy axle, and the lower end and the permanent magnet of iron covering plate are fixed together; On the iron covering plate, be fixed with float, the spool device that the inner chamber that can make seal chamber communicates with passage or closes is installed in rotating shaft.
2. safe water-saving tap according to claim 1 is characterized in that the spool device comprises push rod, push rod scaffold, fixed plate, movable plate and installation tube; External diameter has and the corresponding through hole of rotating shaft external diameter less than the rear end of passage internal diameter greater than the installation tube of bulkhead through-hole diameter; Installation tube is sleeved on through through hole in the rotating shaft at dividing plate rear, and the front end of installation tube is held out against on dividing plate by back shroud, and the osculum that communicates with passage is arranged on installation tube; Be installed with movable plate in the rotating shaft in the installation tube front portion; The breach that at least one is arranged on installation tube front end barrel has at least one and the corresponding boss of breach on fixed plate, fixed plate is sleeved in the rotating shaft; Boss is stuck in fixed plate and installation tube is fixedly installed togather, and the flowing hole of mutual correspondence is arranged on fixed plate and movable plate; In dividing plate the place ahead and the corresponding rotating shaft of water outlet, be installed with the push rod scaffold, on the push rod scaffold, installation head arranged, the right-hand member of push rod is hinged on the installation head, and the left end of push rod is positioned at the water outlet place.
3. safe water-saving tap according to claim 1 and 2 is characterized in that handle comprises imperial handle, pressure spring, imperial handle rotating shaft and Long Binggai; Long Binggai is sleeved on the back shroud, at the middle part of Long Binggai screw mounting hole is arranged, and in the rear end of rotating shaft tapped hole is arranged, and Long Binggai is fixedly installed togather through screw and rotating shaft; There is the spline groove of annular the inboard of the Long Binggai corresponding with screw mounting hole, and the rear end of rotating shaft is connected in the spline groove through spline; Inside top at Long Binggai has pair of side plates; Imperial handle rotating shaft is installed between side plate; Covered circular hole at imperial handle, the lower end of imperial handle is passed circular hole and is fixed in the imperial handle rotating shaft, in imperial handle rotating shaft, is installed with banking stop; Between the imperial handle lid between banking stop and the side plate, be installed with pressure spring, the arc boss that can block banking stop arranged in rotating shaft fixing body rear end.
4. safe water-saving tap according to claim 1 and 2 is characterized in that being equipped with on the seal chamber automatic control pressure vent.
5. safe water-saving tap according to claim 3 is characterized in that being equipped with on the seal chamber automatic control pressure vent.
6. safe water-saving tap according to claim 2 is characterized in that there is the push rod groove that can be stuck in the rotating shaft at the middle part of push rod.
7. safe water-saving tap according to claim 5 is characterized in that there is the push rod groove that can be stuck in the rotating shaft at the middle part of push rod.
8. safe water-saving tap according to claim 2; It is characterized in that being equipped with between dividing plate and the installation tube stepped sealed circle; The diameter of stepped sealed circle rear end is less than the diameter of stepped sealed circle front end; Stepped sealed circle rear end is fixed on the anterior inboard of installation tube, and stepped sealed circle front end withstands on the dividing plate; Between fixed plate and the rotating shaft seal ring is installed; Between front shroud and back shroud and the rotating shaft fixing body seal ring is installed, at least two seal ring mounting grooves are arranged in the rotating shaft corresponding with back shroud, in the seal ring mounting groove, seal ring is installed, be installed with seal ring between iron covering plate and the seal chamber.
9. safe water-saving tap according to claim 7; It is characterized in that being equipped with between dividing plate and the installation tube stepped sealed circle; The diameter of stepped sealed circle rear end is less than the diameter of stepped sealed circle front end; Stepped sealed circle rear end is fixed on the anterior inboard of installation tube, and stepped sealed circle front end withstands on the dividing plate; Between fixed plate and the rotating shaft seal ring is installed; Between front shroud and back shroud and the rotating shaft fixing body seal ring is installed, at least two seal ring mounting grooves are arranged in the rotating shaft corresponding with back shroud, in the seal ring mounting groove, seal ring is installed, be installed with seal ring between iron covering plate and the seal chamber.
10. safe water-saving tap according to claim 9; It is characterized in that in the rotating shaft of movable plate rear side positioning block being arranged; Front end at positioning block has at least two axial positioning convex; Fluted on the movable plate corresponding with positioning convex, positioning convex is fixed on movable plate and rotating shaft is fixedly installed togather.
CN201120208494U 2011-06-20 2011-06-20 Safe water saving tap Expired - Fee Related CN202140647U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201120208494U CN202140647U (en) 2011-06-20 2011-06-20 Safe water saving tap

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201120208494U CN202140647U (en) 2011-06-20 2011-06-20 Safe water saving tap

Publications (1)

Publication Number Publication Date
CN202140647U true CN202140647U (en) 2012-02-08

Family

ID=45551705

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201120208494U Expired - Fee Related CN202140647U (en) 2011-06-20 2011-06-20 Safe water saving tap

Country Status (1)

Country Link
CN (1) CN202140647U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103090392A (en) * 2012-12-27 2013-05-08 宁波市江北兴达焊割减压仪表厂 Magnetic absorption type tempering-prevention cutting torch
CN110953387A (en) * 2019-12-04 2020-04-03 中国特种飞行器研究所 Aerostatics utricule fills gassing all-in-one

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103090392A (en) * 2012-12-27 2013-05-08 宁波市江北兴达焊割减压仪表厂 Magnetic absorption type tempering-prevention cutting torch
CN103090392B (en) * 2012-12-27 2016-03-30 宁波市江北兴达焊割减压仪表厂 Magnetic-type Backfire preventing cutting torch
CN110953387A (en) * 2019-12-04 2020-04-03 中国特种飞行器研究所 Aerostatics utricule fills gassing all-in-one

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C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120208

Termination date: 20120620