CN103968171A - Oil pressure pipe connecting device - Google Patents
Oil pressure pipe connecting device Download PDFInfo
- Publication number
- CN103968171A CN103968171A CN201310046443.XA CN201310046443A CN103968171A CN 103968171 A CN103968171 A CN 103968171A CN 201310046443 A CN201310046443 A CN 201310046443A CN 103968171 A CN103968171 A CN 103968171A
- Authority
- CN
- China
- Prior art keywords
- oil pressure
- sleeve pipe
- joint
- cone
- connecting tube
- 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.)
- Granted
Links
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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L29/00—Joints with fluid cut-off means
- F16L29/04—Joints with fluid cut-off means with a cut-off device in each of the two pipe ends, the cut-off devices being automatically opened when the coupling is applied
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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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L33/00—Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
An oil pressure pipe connecting deice is connected between serially connected oil pressure pipes and comprises a first connector, a second connector and a buckling ring, wherein a cutting groove is formed on the circumference of the first connector, the second connector is connected into one end of the first connector and corresponds to the cutting groove, the buckling ring penetrates through and buckles the cutting groove and is abutted against the outer diameter of the second connector, and the first connector and the second connector are communicated with each other and separated by dismounting the buckling ring from the cutting groove, and the first connector and the second connector are in closed states. The oil pressure pipe connecting device has the advantages that the serially connected oil pressure pipe can be dismounted quickly, and braking oil in the oil pressure pipe is less prone to dropping from the first connector and the second connector during dismounting.
Description
Technical field
The present invention is a kind of oil pressure pipe bonding apparatus, and the serial connection combination that it provides the oil pressure pipe of bicycle oil pressure brake has the feature of rapid-assembling, dismounting.
Background technique
It is bad that what the travelling speed of bicycle was faster and landform is severe drive environment, needs especially to focus on its brake deceleration and stop completely, therefore has more and more car types to adopt oil brakes.But oil brake, in maintenance, quite bother, need special tool(s), accessory just can carry out repair work, add that the various pipeline (shift cable, braking string and oil pressure pipe) of bicycle mostly adopts and is built in bicycle frame pipe in recent years, increase especially the assembling dealer, and the puzzlement of follow-up maintenance.
For example TaiWan, China new patent M305168, No. M427337, be all that bicycle pipeline is hidden in vehicle frame, can reduce the too much bending situation of pipeline.Be to be connected to respectively between the oil hydraulic cylinder and brake callipers of brake lever with two ends at the oil pressure pipe of bicycle control pipeline, and oil pressure pipe is around in the vehicle frame of above-mentioned Patent Case.Carry out before replaced oil pressure pipe at maintenance braking device, need the whole brake oil detaching in oil pressure pipe in advance, but oil pumping process also cannot detach completely, still can be because of residual to some extent with the pore effect of oil pressure pipe inwall, therefore while substituting oil pressure pipe easily because of external force pull oil pressure pipe, cause residual brake oil constantly to be dripped in frame tube, vehicle frame surface and be infected with the disappearances such as environment, especially brake oil has strong corrosion and can hurt vehicle frame surface and baking vanish, need the brake oil that absorption is dripped accidentally rapidly exempt to damage vehicle frame and be infected with environment, therefore the built-in vehicle frame of pipeline is suitable trouble in replaced oil pressure pipe.
In view of this, the inventor is in order to improve the trouble of the built-in vehicle frame of pipeline in replaced oil pressure pipe, carry out exploitation and the design of Related product, go through many experiments and test, finally completed a kind of oil pressure pipe combination apparatus, avoid the above-mentioned oil pressure pipe that changes to have brake oil drippage, and can provide oil pressure pipe serial connection to be installed on vehicle frame by this technology, there is rapid-assembling, dismounting effect.
Summary of the invention
Technical problem underlying to be solved by this invention is, overcome the above-mentioned defect that prior art exists, and provide a kind of oil pressure pipe bonding apparatus, it is in the time of replaced oil pressure pipe, avoid existing replaced oil pressure pipe residual brake oil drippage corrosion vehicle frame easily to occur, be infected with environment, and related personnel can assemble rapidly, removal.
The technical solution adopted for the present invention to solve the technical problems is:
Oil pressure pipe bonding apparatus of the present invention, it is to be connected between serial connection oil pressure pipe, this oil pressure pipe bonding apparatus includes one first joint, one second joint and a clasp, wherein: all sides of this first joint are provided with a profile groove, this second joint is connected in first joint one end and corresponding to profile groove position, and this clasp is worn and buckled profile groove buckleing to the second joint external diameter, and this first joint and the second joint are mutual conduction; Separated by this this first and second joint of profile groove removal clasp, and first and second joint is closed state.
Oil pressure pipe bonding apparatus provided by the present invention, this first joint further includes one first connecting tube, the first sleeve pipe, interior ring seat, one first elastic component and a valve rod, and this second joint further includes one second sleeve pipe, one second connecting tube, cone seat and one second elastic component; This first connecting tube one end group connects oil pressure pipe, and this first connecting tube the other end is screwed together in the first sleeve pipe wherein in an opening end, this interior ring seat is connected in another opening end of the first sleeve pipe, this valve rod is arranged in interior ring seat and one end is screwed together in the first connecting tube, and this first elastic component is positioned at the first sleeve pipe and two ends butted the first connecting tube and ring seat respectively, and the butted interior ring seat of this first elastic component normality and seal interior ring seat, this profile groove is arranged at this first sleeve pipe week side; This second connecting tube one end group connects another oil pressure pipe, and this second connecting tube one end is screwed together in a wherein opening end of the second sleeve pipe, and this cone seat is slidedly arranged in another opening end of the second sleeve pipe, this second elastic component is located in the second sleeve pipe and the respectively butted cone seat in two ends and the second connecting tube, and setting second sleeve pipe that closes of the butted cone of the second elastic component normality; So this first and second joint is connected with group, this valve rod pushing and pressing cone seat and cone seat compression the second elastic component, and the second interior ring seat of sleeve pipe pushing and pressing and interior ring seat are compressed the first elastic component, this interior ring seat and valve rod and the first connecting tube are conducted, the second connecting tube is conducted with cone seat and the second sleeve pipe, and the second sleeve pipe and interior ring seat are conducted.
Oil pressure pipe bonding apparatus provided by the present invention, wherein this profile groove runs through the first sleeve pipe, and these clasp two end spaies are established all sides of the second pipe and are arranged in profile groove both ends open and clip in the second sleeve pipe external diameter.
Oil pressure pipe bonding apparatus provided by the present invention, wherein the corresponding second connecting tube one end of this cone seat offers a cone groove, and this cone groove offers several cone flank holes of opening laterally, and this second elastic component one end is butted in the cone groove of this cone seat, the corresponding first connecting tube one end of this valve rod offers a valve pool, and this valve pool offers several valve side openings of opening laterally.
Oil pressure pipe bonding apparatus provided by the present invention, wherein these valve rod two ends are respectively envelope section in a screw lock Duan Yuyi, and screw lock section and interior envelope be intersegmental has a linkage section, this valve pool is arranged at this screw lock section and linkage section middle position, this valve side opening is arranged at linkage section, this interior ring seat has axially provided an interior annular distance, and this interior envelope section can be sealed its interior annular distance nose end of this interior ring seat, and this interior envelope section is resisted against a cone seat end face.
Oil pressure pipe bonding apparatus provided by the present invention, wherein this interior envelope section is flaring shape towards cone seat, and this interior envelope section setting corresponding to the second sleeve pipe nose end of interior annular distance nose end is flaring shape.
The invention has the beneficial effects as follows, it avoid existing replaced oil pressure pipe residual brake oil drippage corrosion vehicle frame easily to occur, be infected with environment, and related personnel can assemble rapidly, removal in the time of replaced oil pressure pipe.
Brief description of the drawings
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is first and second joint exploded perspective schematic diagram of the present invention.
Fig. 2 is first and second splice combinations schematic perspective view of the present invention.
Fig. 3 is connected to vehicle frame schematic perspective view with oil pressure pipe after first and second splice combinations of the present invention.
Fig. 4 is that the present invention is still connected to vehicle frame schematic perspective view by first and second joint removal clasp and part oil pressure pipe.
Fig. 5 is local enlarged diagram shown in Fig. 4.
Fig. 6 is local enlarged diagram shown in Fig. 3.
Fig. 7 is the detailed exploded perspective schematic diagram of first and second joint of the present invention.
Fig. 8 is that first and second joint of the present invention carries out the cross-sectional schematic that group connects.
Fig. 9 combines cross-sectional schematic with oil pressure pipe after first and second splice combinations of the present invention.
Number in the figure explanation:
11 oil pressure pipes
12 oil pressure pipes
2 first joints
21 profile grooves
22 first connecting tubes
23 first sleeve pipes
24 interior ring seats
241 interior annular distances
25 first elastic components
26 valve rods
261 valve pools
262 valve side openings
263 screw lock sections
264 interior envelope sections
265 linkage sections
3 second joints
31 second sleeve pipes
32 second connecting tubes
33 cone seats
331 cone grooves
332 cone flank holes
34 second elastic components
4 clasps
Embodiment
Below with the explanation of better enforcement kenel, and not the present invention is done to any pro forma restriction, consult shown in Fig. 1 to Fig. 3, wherein, oil pressure pipe bonding apparatus of the present invention, it is to be connected to serial connection oil pressure pipe 11, 12, and oil pressure pipe 12 is arranged in vehicle frame, this oil pressure pipe bonding apparatus includes one first joint 2, one second joint 3 and a clasp 4 be wherein: 2 weeks sides of this first joint are provided with a profile groove 21, this second joint 3 is connected in first joint 2 one end and corresponding to profile groove 21 positions, and this clasp 4 is worn and is buckled profile groove 21 and buckle to the second joint 3 external diameters, and this first joint 2 and the second joint 3 are mutual conduction, please continue and consult shown in Fig. 4 to Fig. 6, separated by these profile groove 21 removal clasp 4 these first and second joints 2,3, and first and second joint 2,3 is closed state, reach according to this quick-detachment oil pressure pipe 11 (12) of the present invention, and when dismounting is able to by first and second joint 2,3 sealing oil pressure pipes 11 (12), avoids brake oil from oil pressure pipe 11 (12) drippage infringement vehicle frames or be infected with the defect of environment.
Further describe the every assembly of the present invention and component relationship, and refer to accompanying drawing 7 with shown in Fig. 9; This first joint 2 further includes one first connecting tube 22, one first sleeve pipe 23, an interior ring seat 24, one first elastic component 25 and a valve rod 26, and this second joint 3 further includes one second sleeve pipe 31, the second connecting tube 32, a cone seat 33 and one second elastic component 34; These the first connecting tube 22 one end groups connect oil pressure pipe 11, and these the first connecting tube 22 the other ends are screwed together in the first sleeve pipe 23 wherein in an opening end, this interior ring seat 24 was connected in first 23 another beginnings of sleeve pipe, this valve rod 26 is arranged in interior ring seat 24 and one end is screwed together in the first connecting tube 22, and this first elastic component 25 is positioned at the first sleeve pipe 23 and two ends butted the first connecting tube 22 and ring seat 24 respectively, and this first elastic component butted interior ring seat 24 of 25 normality and sealing in ring seat 24, this profile groove 21 is arranged at 23 weeks sides of this first sleeve pipe.And these the second connecting tube 32 one end groups connect another oil pressure pipe 12, and these the second connecting tube 32 one end are screwed together in a wherein opening end of the second sleeve pipe 31, and this cone seat 33 is slidedly arranged in second sleeve pipe 31 another opening ends, this second elastic component 34 is located in the second sleeve pipe 31 and the respectively butted cone seat 33 in two ends and the second connecting tube 32, and butted cone seat 33 sealing the second sleeve pipes 31 of the second elastic component 34 normality; So this first and second joint 2,3 is connected with group, these valve rod 26 pushing and pressing cone seats 33 and cone seat 33 compression second elastic components 34, and the second sleeve pipe interior ring seat 24 of 31 pushing and pressing and interior ring seat 24 are compressed the first elastic component 25, this interior ring seat 24 is conducted with valve rod 26 and the first connecting tube 22, the second connecting tube 32 is conducted with cone seat 33 and the second sleeve pipe 31, and the second sleeve pipe 31 is conducted with interior ring seat 24.
Further illustrate this first joint 2 and the second joint 3 completes both positioning and assembling technology by clasp 4, this profile groove 21 runs through the first sleeve pipe 23, and 4 liang of end spaies of this clasp are established 31 weeks sides of the second sleeve pipe and be arranged in profile groove 21 both ends opens and clip in the second sleeve pipe 31 external diameters, be able to connect with 2 groups of the first joints firm the second joint 3 by this clasp 4, in the time of removal oil pressure pipe 11, only need detach this clasp 4, can by the first joint 2 and the second joint 3, both separate completely.
Further illustrate in following, when connecing, 3 groups of this first joint 2 and the second joints present on state, as shown in accompanying drawing Fig. 9, and this first joint 2 and the second joint 3 both separate and present sealing oil pressure pipe 11, 12 technical characteristics: corresponding second connecting tube 32 one end of this cone seat 33 offer a cone groove 331, and this cone groove 331 offers several cone flank holes 332 of opening laterally, and these the second elastic component 34 one end are butted in the cone groove 331 of this cone seat 33, the corresponding connecting tube of this valve rod 26 22 one end offer a valve pool 261, and this valve pool 261 offers several valve side openings 262 of opening laterally.These valve rod 26 two ends are respectively a screw lock section 263 and an interior envelope section 264, and there is a linkage section 265 between screw lock section 263 and interior envelope section 264, this valve pool 261 is arranged at this screw lock section 263 and linkage section 265 middle positions, this valve side opening 262 is arranged at linkage section 265, this interior ring seat 24 has axially provided an interior annular distance 241, this interior envelope section 264 can be sealed this interior ring seat 24 its interior annular distance 241 nose ends, and this interior envelope section 264 is resisted against cone seat 33 end faces.This interior envelope section 264 is flaring shape towards cone seat 33, and interior annular distance 241 nose ends and the second sleeve pipe 31 nose ends to should in 264 settings of envelope section be flaring shape.
Via understanding after above-mentioned explanation, oil pressure pipe bonding apparatus of the present invention is in the time that the first joint 2 and joint 3 connect by 4 groups of clasps, cone flank hole 332 and second sleeve pipe 31 conductings of the interior annular distance 241 of valve pool 261 conductings of the first 22 of connecting tubes and valve rod 26, the valve side opening of valve rod 26 262 and interior ring seat 24 and the second sleeve pipe 31 conductings, cone seat 33, and cone groove 331 and second sleeve pipe 31 conductings of cone seat 33, be able to via above-mentioned on state brake oil the running of flowing in above-mentioned conducting structure, and from first, two joints 2, 3 removal clasps 4, and when the first joint 2 and second joint 3 both axles are separated, the second sleeve pipe 31 is no longer supported interior ring seat 24, making the first elastic component 25 be recovered the butted interior ring seat 24 of elastic force resets, and 264 of the interior envelope sections that the interior annular distance 241 of interior ring seat 24 is subject to valve rod 26 are covered, now the first joint 2 presents closed state, and cone seat 33 is no longer subject to valve rod 26 and supports and make the second elastic component 34 can recover the butted cone of elastic force 33 in the second sleeve pipe 31 nose ends, and the opening end wall that cone flank hole 332 is subject to the second sleeve pipe 31 covers, now the second joint 3 presents closed state.
The above, it is only preferred embodiment of the present invention, not the present invention is done to any pro forma restriction, any simple modification, equivalent variations and modification that every foundation technical spirit of the present invention is done above embodiment, all still belong in the scope of technical solution of the present invention.
In sum, the present invention is in structural design, use practicability and cost benefit, meet industry development completely required, and the structure disclosing is also to have unprecedented innovative structure, there is novelty, creativeness, practicability, meet the regulation about patent of invention important document, therefore mention application in accordance with the law.
Claims (7)
1. an oil pressure pipe bonding apparatus, is characterized in that, is to be connected between serial connection oil pressure pipe, and this oil pressure pipe bonding apparatus includes one first joint, one second joint and a clasp, wherein:
This first joint week, side was provided with a profile groove, and this second joint is connected to first joint one end in and corresponding to profile groove position, and this clasp is worn and buckled profile groove and also buckle to the second joint external diameter, and this first joint and the second head are mutual conduction; Separated by this this first and second joint of profile groove removal clasp, and first and second joint is closed state.
2. oil pressure pipe bonding apparatus according to claim 1, it is characterized in that, described the first joint further includes one first connecting tube, one first sleeve pipe, an interior ring seat, one first elastic component and a valve rod, and this second joint further includes one second sleeve pipe, one second connecting tube, cone seat and one second elastic component.
3. oil pressure pipe bonding apparatus according to claim 2, it is characterized in that, described first connecting tube one end group connects oil pressure pipe, and this first connecting tube the other end is screwed together in its leaf one opening end of the first sleeve pipe, this interior ring seat is connected in another opening end of the first sleeve pipe, this valve rod is arranged in interior ring seat and one end is screwed together in the first connecting tube, and this first elastic component is positioned at the first sleeve pipe and two ends butted the first connecting tube and ring seat respectively, and the butted interior ring seat of this first elastic component normality and seal interior ring seat, this profile groove is arranged at this first sleeve pipe week side;
This second connecting tube one end group connects another oil pressure pipe, and this second connecting tube one end is screwed together in a wherein opening end of the second sleeve pipe, and this cone seat is slidedly arranged in another opening end of the second sleeve pipe, this second elastic component is located in the second sleeve pipe and the respectively butted cone seat in two ends and the second connecting tube, and setting second sleeve pipe that closes of the butted cone of the second elastic component normality;
So, this first and second joint is connected with group, this valve rod pushing and pressing cone seat and cone seat compression the second elastic component, and the second interior ring seat of sleeve pipe pushing and pressing and interior ring seat are compressed the first elastic component, this interior ring seat and valve rod and the first connecting tube are conducted, the second connecting tube is conducted with cone seat and the second sleeve pipe, and the second sleeve pipe and interior ring seat are conducted.
4. according to the oil pressure pipe bonding apparatus described in claim 2 or 3, it is characterized in that, described profile groove runs through the first sleeve pipe, and these clasp two end spaies are established all sides of the second sleeve pipe and are arranged in profile groove both ends open and clip in the second sleeve pipe external diameter.
5. oil pressure pipe bonding apparatus according to claim 3, it is characterized in that, the corresponding second connecting tube one end of described cone seat offers a cone groove, and this cone groove offers several cone flank holes of opening laterally, and this second elastic component one end is butted in the cone groove of this cone seat, the corresponding first connecting tube one end of this valve rod offers a valve pool, and this valve pool offers several valve side openings of opening laterally.
6. oil pressure pipe bonding apparatus according to claim 5, tool is characterised in that, described valve rod two ends are respectively envelope section in a screw lock Duan Yuyi, and screw lock section and interior envelope be intersegmental has a linkage section, this valve pool is arranged at this screw lock section and linkage section middle position, and this valve side opening is arranged at linkage section, and this interior ring seat has axially provided an interior annular distance, this interior envelope section can be sealed its interior annular distance nose end of this interior ring seat, and this interior envelope section is resisted against a cone seat end face.
7. limit, according to oil pressure pipe bonding apparatus claimed in claim 6, is characterized in that, described interior envelope section is flaring shape towards cone seat, and this interior envelope section setting corresponding to the second sleeve pipe nose end of interior annular distance nose end is flaring shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310046443.XA CN103968171B (en) | 2013-02-05 | 2013-02-05 | Oil pressure pipe engagement device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310046443.XA CN103968171B (en) | 2013-02-05 | 2013-02-05 | Oil pressure pipe engagement device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103968171A true CN103968171A (en) | 2014-08-06 |
| CN103968171B CN103968171B (en) | 2016-08-24 |
Family
ID=51238010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310046443.XA Expired - Fee Related CN103968171B (en) | 2013-02-05 | 2013-02-05 | Oil pressure pipe engagement device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103968171B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107968368A (en) * | 2017-12-29 | 2018-04-27 | 浙江至简电气科技有限公司 | A kind of novel rapid-installation splicing sleeve |
| CN110495758A (en) * | 2018-05-17 | 2019-11-26 | 张清达 | A kind of detachable suction pipe |
| US20210388930A1 (en) * | 2020-06-11 | 2021-12-16 | Colder Products Company | Single-use disconnect fluid couplings |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0530778A2 (en) * | 1991-09-05 | 1993-03-10 | Shigeru Suzuki | Pipe connector |
| CN2251657Y (en) * | 1996-05-28 | 1997-04-09 | 蔡顺景 | Toothless pipe connection |
| CN2394079Y (en) * | 1998-06-22 | 2000-08-30 | 李明义 | Structure of inserting quick connecting joint |
| CN2744916Y (en) * | 2004-10-28 | 2005-12-07 | 唐志龙 | Energy conservation environmentally-friendly junction valve |
| TWM305168U (en) * | 2006-07-13 | 2007-01-21 | A Pro Tech Co Ltd | Bicycle frame having hidden string member |
| CN201129578Y (en) * | 2007-12-22 | 2008-10-08 | 罗泳杨 | Fast joint for pipeline of refrigerating device |
| CN201206686Y (en) * | 2008-05-10 | 2009-03-11 | 周纪昌 | Conical rubber seal type male and female quick joint |
-
2013
- 2013-02-05 CN CN201310046443.XA patent/CN103968171B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0530778A2 (en) * | 1991-09-05 | 1993-03-10 | Shigeru Suzuki | Pipe connector |
| CN2251657Y (en) * | 1996-05-28 | 1997-04-09 | 蔡顺景 | Toothless pipe connection |
| CN2394079Y (en) * | 1998-06-22 | 2000-08-30 | 李明义 | Structure of inserting quick connecting joint |
| CN2744916Y (en) * | 2004-10-28 | 2005-12-07 | 唐志龙 | Energy conservation environmentally-friendly junction valve |
| TWM305168U (en) * | 2006-07-13 | 2007-01-21 | A Pro Tech Co Ltd | Bicycle frame having hidden string member |
| CN201129578Y (en) * | 2007-12-22 | 2008-10-08 | 罗泳杨 | Fast joint for pipeline of refrigerating device |
| CN201206686Y (en) * | 2008-05-10 | 2009-03-11 | 周纪昌 | Conical rubber seal type male and female quick joint |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107968368A (en) * | 2017-12-29 | 2018-04-27 | 浙江至简电气科技有限公司 | A kind of novel rapid-installation splicing sleeve |
| CN107968368B (en) * | 2017-12-29 | 2023-10-27 | 广东颢景安装工程有限公司 | Fast-assembling splicing sleeve |
| CN110495758A (en) * | 2018-05-17 | 2019-11-26 | 张清达 | A kind of detachable suction pipe |
| US20210388930A1 (en) * | 2020-06-11 | 2021-12-16 | Colder Products Company | Single-use disconnect fluid couplings |
| US11480281B2 (en) * | 2020-06-11 | 2022-10-25 | Colder Products Company | Single-use disconnect fluid couplings |
| US11898679B2 (en) | 2020-06-11 | 2024-02-13 | Colder Products Company | Single-use disconnect fluid couplings |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103968171B (en) | 2016-08-24 |
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