CN108533798B - Double-ball charging connector - Google Patents
Double-ball charging connector Download PDFInfo
- Publication number
- CN108533798B CN108533798B CN201810360455.2A CN201810360455A CN108533798B CN 108533798 B CN108533798 B CN 108533798B CN 201810360455 A CN201810360455 A CN 201810360455A CN 108533798 B CN108533798 B CN 108533798B
- Authority
- CN
- China
- Prior art keywords
- barrel
- air charging
- inflation
- seat
- ejector 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.)
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Links
- 238000007789 sealing Methods 0.000 claims description 48
- 230000009977 dual effect Effects 0.000 claims description 8
- 239000000565 sealant Substances 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 4
- 230000014759 maintenance of location Effects 0.000 description 5
- 239000003292 glue Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/10—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit
- F16K11/20—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit operated by separate actuating members
- F16K11/22—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit operated by separate actuating members with an actuating member for each valve, e.g. interconnected to form multiple-way valves
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64B—LIGHTER-THAN AIR AIRCRAFT
- B64B1/00—Lighter-than-air aircraft
- B64B1/58—Arrangements or construction of gas-bags; Filling arrangements
- B64B1/64—Gas valve operating mechanisms
-
- 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
- F16K15/00—Check valves
- F16K15/20—Check valves specially designed for inflatable bodies, e.g. tyres
-
- 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
- F16K24/00—Devices, e.g. valves, for venting or aerating enclosures
- F16K24/06—Devices, e.g. valves, for venting or aerating enclosures for aerating only
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Buffer Packaging (AREA)
- Check Valves (AREA)
Abstract
The invention relates to the technical field of air charging nozzles, in particular to a double-ball air charging nozzle. The double-ball air charging connector comprises a mounting seat, an outer air charging device and an inner air charging device, wherein the inner air charging device comprises an inner air charging barrel, an inner air charging ejector rod arranged in the inner air charging barrel and an inner air charging elastic piece driven by the inner air charging ejector rod, a top air outlet of the inner air charging barrel is communicated with an inner air charging outlet, the outer air charging device comprises an outer air charging barrel, an outer air charging ejector rod arranged in the outer air charging barrel and an outer air charging elastic piece driven by the outer air charging ejector rod to stretch, a side wall air outlet is formed in the side wall of the upper portion of the outer air charging barrel, and the side wall air outlet is communicated with the outer air charging outlet. The double-ball inflating nozzle can inflate the inner ball and the outer ball of the double ball respectively or simultaneously, the inner ball and the outer ball do not interfere with each other, the problem of air leakage can not occur, the operation is convenient, the inflating effect is good, and the leakage of the double balls in the air detention process is further ensured.
Description
Technical Field
The invention relates to the technical field of air charging nozzles, in particular to a double-ball air charging nozzle.
Background
The sounding balloon is mainly used for high-altitude meteorological detection, and the balloon is always immediately passed at a certain altitude when the balloon is released. In order to better detect meteorological data at a certain height, the sounding balloon needs to stay at the certain height for a certain time, so that double-balloon application is needed.
In order to ensure the effect of double ball release, a special double ball charging connector needs to be designed, so that the requirement of double ball charging is met, the two balls cannot be in air leakage in the air retention process, and the double balls cannot leak.
Disclosure of Invention
First, the technical problem to be solved
The invention aims to provide a double-ball inflating nozzle which can meet the requirement of double-ball inflation, prevent air from being mixed between two balls and ensure that the double balls are not leaked in the air detention process.
(II) technical scheme
In order to solve the technical problems, the invention provides a double-ball inflating nozzle, which comprises a mounting seat, an outer inflating device and an inner inflating device which are respectively arranged in the mounting seat;
wherein, the mounting seat is correspondingly provided with an inner inflation outlet and an outer inflation outlet;
The inner air charging device comprises an inner air charging barrel, an inner air charging ejector rod arranged in the inner air charging barrel and an inner air charging elastic piece driven by the inner air charging ejector rod to stretch out and draw back, and an air outlet at the top of the inner air charging barrel is communicated with the inner air charging outlet;
The outer inflation device comprises an outer inflation barrel, an outer inflation ejector rod arranged in the outer inflation barrel and an outer inflation elastic piece driven by the outer inflation ejector rod to stretch out and draw back, wherein a side wall air outlet is formed in the side wall of the upper portion of the outer inflation barrel, and the side wall air outlet is communicated with the outer inflation outlet.
Further, the mounting seat comprises an upper seat and a lower seat which are connected with each other, the top of the upper seat is provided with the inner inflation outlet, and the side wall of the lower seat is provided with the outer inflation outlet.
Specifically, the periphery of the inner inflation ejector rod is provided with a first clamping step, the inner side wall of the inner inflation barrel is provided with a second clamping step matched with the first clamping step, a first sealing ring is arranged below the first clamping step, and the first clamping step can be in sealing contact with the second clamping step through the first sealing ring.
Specifically, a first upper seat through hole for the inner inflation ejector rod to pass through is formed in the bottom surface of the upper seat, an inner sealing barrel is mounted on the first upper seat through hole, an inner sealing barrel through hole for the inner inflation ejector rod to pass through is formed in the top surface of the inner sealing barrel, and an inner inflation through hole is formed in the side wall of the inner sealing barrel; the inner inflatable elastic piece is an inner inflatable spring, the inner inflatable spring is sleeved on the inner inflatable ejector rod, and two ends of the inner inflatable spring are respectively abutted against the top surface of the inner sealing barrel and the first clamping step.
Specifically, the top of the inner inflatable barrel is communicated with the first upper seat through hole, and the joint of the inner inflatable barrel and the upper seat is coated with sealant.
Specifically, the periphery of the outer inflation ejector rod is provided with a third clamping step, the inner side wall of the outer inflation barrel is provided with a fourth clamping step matched with the third clamping step, a second sealing ring is arranged below the third clamping step, and the third clamping step can be in sealing contact with the fourth clamping step through the second sealing ring.
Specifically, a second upper seat through hole for the outer inflatable ejector rod to pass through is formed in the bottom surface of the upper seat, an outer sealing barrel is mounted on the second upper seat through hole, and sealing glue is coated at the joint of the outer sealing barrel and the upper seat; the outer inflatable elastic piece is an outer inflatable spring, the outer inflatable spring is sleeved on the outer inflatable ejector rod, and two ends of the outer inflatable spring are respectively abutted to the bottom surface of the upper seat and the third clamping step.
Specifically, the bottom surface of lower seat is equipped with and is used for installing the interior bucket mounting hole that inflates of interior bucket and be used for installing the outer bucket mounting hole that inflates of outer bucket, be equipped with on the lateral wall of interior bucket with the first clamping boss of the bottom surface block fit of lower seat, be equipped with on the lateral wall of outer bucket with the second clamping boss of the bottom surface block fit of lower seat.
Further, the upper seat is connected with the lower seat through a connecting rod, the upper end of the connecting rod is fixedly arranged on the bottom surface of the upper seat through a first bolt, and the lower end of the connecting rod is fixedly arranged on the bottom surface of the lower seat through a second bolt; a first rubber pad is arranged between the first bolt and the upper seat bottom surface, and a second rubber pad is arranged between the second bolt and the lower seat bottom surface.
Specifically, the lower end of the connecting rod is provided with a fixing ring for fixing the sonde.
(III) beneficial effects
The technical scheme of the invention has the following advantages:
According to the double-ball inflating nozzle provided by the invention, the outer inflating device and the inner inflating device are respectively arranged in the mounting seat, so that the top air outlet of the inner inflating barrel is communicated with the inner inflating outlet of the mounting seat, and the side wall air outlet of the outer inflating barrel is communicated with the outer inflating outlet of the mounting seat, so that the outer ball in the double ball is inflated through the outer inflating device, the inner ball in the double ball is inflated through the inner inflating device, and the air leakage of the double ball in the air retention process is avoided.
The double-ball inflating nozzle provided by the invention can inflate the inner ball and the outer ball of the double ball respectively or simultaneously, the two balls are not interfered with each other, the operation is convenient, and the inflating effect is good.
Drawings
FIG. 1 is a schematic view of a dual ball inflation nozzle according to an embodiment of the present invention.
In the figure: 1: an inner inflation outlet; 2: an outer inflation outlet; 3: an inner inflatable barrel; 301: a second engagement step; 302: a first clamping boss; 4: an inner inflatable ejector rod; 401: a first engagement step; 5: an inner inflatable elastic member; 6: an outer air-filled barrel; 601: a fourth engagement step; 602: a second clamping boss; 7: an outer inflatable ejector rod; 701: a third engagement step; 8: an outer inflatable elastic member; 9: a sidewall air outlet; 10: an upper seat; 11: a lower seat; 12: a first seal ring; 13: an inner sealing barrel; 131: an inner inflation through hole; 14: a second seal ring; 15: an outer sealing barrel; 16: a connecting rod; 17: a first bolt; 18: a second bolt; 19: and a fixing ring.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1, an embodiment of the present invention provides a dual ball inflation nozzle, which includes a mounting seat, an outer inflation device and an inner inflation device respectively disposed in the mounting seat.
Wherein, the mount pad corresponds and is equipped with interior inflation outlet 1 and outer inflation outlet 2.
The inner air charging device comprises an inner air charging barrel 3, an inner air charging ejector rod 4 arranged in the inner air charging barrel 3 and an inner air charging elastic piece 5 driven by the inner air charging ejector rod 4 to stretch, and an air outlet at the top of the inner air charging barrel 3 is communicated with the inner air charging outlet 1.
The outer inflation device comprises an outer inflation barrel 6, an outer inflation ejector rod 7 arranged in the outer inflation barrel 6 and an outer inflation elastic piece 8 driven by the outer inflation ejector rod 7 to stretch out and draw back, a side wall air outlet 9 is arranged on the side wall of the upper portion of the outer inflation barrel 6, and the side wall air outlet 9 is communicated with the outer inflation outlet 2.
According to the double-ball air charging connector provided by the embodiment of the invention, the outer air charging device and the inner air charging device are respectively arranged in the mounting seat, the top air outlet of the inner air charging barrel 3 is communicated with the inner air charging outlet 1 of the mounting seat, and the side wall air outlet 9 of the outer air charging barrel 6 is communicated with the outer air charging outlet 2 of the mounting seat, so that the outer ball in the double ball can be charged through the outer air charging device, the inner ball in the double ball is charged through the inner air charging device, no air leakage occurs between the outer air charging device and the inner air charging device, and the double ball is prevented from leaking in the air retention process.
Further, the mounting base comprises an upper base 10 and a lower base 11 connected to each other, wherein the inner inflation outlet is provided at the top of the upper base and the outer inflation outlet is provided on the upper side wall of the lower base.
Further, a first engaging step 401 is provided on the outer periphery of the inner inflation ejector rod 4, a second engaging step 301 that is matched with the first engaging step 401 is provided on the inner sidewall of the inner inflation barrel 3, a first sealing ring 12 is installed under the first engaging step 401, and the first engaging step 401 can be in sealing contact with the second engaging step 301 through the first sealing ring 12.
The bottom surface of the upper seat 10 is provided with a first upper seat through hole for the inner inflatable push rod 4 to pass through, an inner sealing barrel 13 is installed on the first upper seat through hole, the top surface of the inner sealing barrel 13 is provided with an inner sealing barrel through hole for the inner inflatable push rod 4 to pass through, and the side wall of the inner sealing barrel 13 is provided with an inner inflatable through hole 131.
In this embodiment, the inner inflatable elastic member 5 is an inner inflatable spring, the inner inflatable spring is sleeved on the inner inflatable ejector rod 4, and two ends of the inner inflatable spring respectively collide with the top surface of the inner sealing barrel 13 and the first clamping step 401, so that the inner inflatable ejector rod 4 can be reliably closed under the action of the inner inflatable elastic member 5 in a non-inflated state, and the first clamping step 401 is in sealing contact with the second clamping step 301, so that gas in the balloon is prevented from leaking.
Wherein, the top of the inner inflatable barrel 3 is communicated with the first upper seat through hole, and the joint of the inner inflatable barrel 3 and the upper seat 10 is coated with sealant, thereby ensuring the tightness of the inner inflatable channel.
Further, a third engaging step 701 is provided on the outer periphery of the outer inflatable mandrel 7, a fourth engaging step 601 matching with the third engaging step 701 is provided on the inner side wall of the outer inflatable barrel 6, a second sealing ring 14 is installed under the third engaging step 701, and the third engaging step 701 can be in sealing contact with the fourth engaging step 601 through the second sealing ring 14.
The bottom surface of the upper seat 10 is provided with a second upper seat through hole through which the outer inflation ejector rod 7 passes, an outer sealing barrel 15 is installed on the second upper seat through hole, and a sealing glue is coated at the joint of the outer sealing barrel 15 and the upper seat 10, so that the sealing performance of an outer inflation channel is ensured.
In this embodiment, the outer inflatable elastic member 8 is an outer inflatable spring, the outer inflatable spring is sleeved on the outer inflatable ejector rod 7, and two ends of the outer inflatable spring respectively collide with the bottom surface of the upper seat 10 and the third clamping step 701, so that in a non-inflated state, the outer inflatable ejector rod 7 can be reliably closed under the action of the outer inflatable elastic member 8, so that the third clamping step 701 is in sealing contact with the fourth clamping step 601, and gas inside the balloon is ensured not to leak.
Wherein, the bottom surface of lower seat 11 is equipped with and is used for installing the interior barrel mounting hole that inflates of interior barrel 3 and be used for installing the outer barrel mounting hole that inflates of outer barrel 6, be equipped with on the lateral wall of interior barrel 3 with the first clamping boss 302 of the bottom surface block fit of lower seat 11, be equipped with on the lateral wall of outer barrel 6 with the second clamping boss 602 of the bottom surface block fit of lower seat 11.
Further, the upper seat 10 and the lower seat 11 are connected by a connecting rod 16, the upper end of the connecting rod 16 is fixed to the bottom surface of the upper seat 10 by a first bolt 17, and the lower end of the connecting rod 16 is fixed to the bottom surface of the lower seat 11 by a second bolt 18.
Wherein a first rubber pad is arranged between the first bolt 17 and the bottom surface of the upper seat 10, and a second rubber pad is arranged between the second bolt 18 and the bottom surface of the lower seat 11. Moreover, the joint of the connecting rod 16 and the upper seat 10 and the joint of the connecting rod 16 and the lower seat 11 are coated with sealant, so that the tightness of the upper seat 10 and the lower seat 11 when connected through the connecting rod 16 is ensured, and the gas in the balloon is ensured not to leak.
In addition, a fixing ring 19 is also installed at the lower end of the connecting rod 16 for fixing the sonde.
In addition, in order to reduce noise in the inflation process, a gas guide cover can be additionally arranged outside the mounting seat.
The working process of the double-ball inflating valve provided by the embodiment of the invention is as follows:
Before inflation, the inner ball is sleeved on the upper seat 10, and the inner inflation outlet 1 is correspondingly communicated with the inner ball after bundling. And sleeving the outer ball on the lower seat 11, and binding the outer ball so that the outer inflation outlet 2 is correspondingly communicated with the outer ball. The operation process can be finished in advance before the double-ball manufacturer leaves the factory.
When in inflation, the bundled double-ball inflation nozzle is sleeved on a balancer matched with the double-ball inflation nozzle. The balancer is provided with two air pipes, and the two air pipes can respectively push the inner inflatable ejector rod 4 and the outer inflatable ejector rod 7 of the double-ball inflation nozzle upwards, so that the inner inflatable ejector rod 4 or the outer inflatable ejector rod 7 moves upwards. When the inner inflatable push rod 4 moves upwards, the first clamping step 401 and the first sealing ring 12 are driven to be separated from the second clamping step 301, so that an inflatable air path of the inner ball is opened, and the inner ball in the double ball is inflated. When the outer inflatable push rod 7 moves upwards, the third clamping step 701 and the second sealing ring 14 are driven to be separated from the fourth clamping step 601, so that an inflation gas path of the outer ball is opened, and the outer ball in the double ball is inflated.
When the inflation is completed, the double-ball inflation nozzle is separated from the balancer, the inner inflation ejector rod 4 returns to the original position under the action of the inner inflation elastic piece 5, and the inflation gas path of the inner ball is closed. Similarly, the outer inflatable push rod 7 returns to the original position under the action of the outer inflatable elastic piece 8, and the inflatable air path of the outer ball is closed.
In the inflation process, the inner ball and the outer ball of the double ball can be inflated respectively, the inner ball and the outer ball of the double ball can be inflated simultaneously, and when the inflation is carried out, the inflation gas paths of the inner ball and the outer ball are not interfered with each other, so that the inflation gas can not be mixed, and after the inflation is completed, the double ball inflation nozzle has good closure tightness, so that the double balls are prevented from leaking in the air retention process.
In summary, according to the dual-ball air charging connector provided by the embodiment of the invention, the outer air charging device and the inner air charging device are respectively arranged in the mounting seat, so that the top air outlet of the inner air charging barrel is communicated with the inner air charging outlet of the mounting seat, and the side wall air outlet of the outer air charging barrel is communicated with the outer air charging outlet of the mounting seat, so that the outer ball in the dual-ball is inflated through the outer air charging device, the inner ball in the dual-ball is inflated through the inner air charging device, the inner ball and the outer ball of the dual-ball can be inflated respectively or simultaneously, the two balls do not interfere with each other, the problem of air leakage is avoided, the operation is convenient, the air charging effect is good, and the dual-ball is further ensured not to leak in the air retention process.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (7)
1. A double-ball charging connector is characterized in that: comprises a mounting seat, an outer air charging device and an inner air charging device which are respectively arranged in the mounting seat;
The mounting seat comprises an upper seat and a lower seat which are connected with each other, the upper seat is connected with the lower seat through a connecting rod, the upper end of the connecting rod is fixedly arranged on the bottom surface of the upper seat through a first bolt, and the lower end of the connecting rod is fixedly arranged on the bottom surface of the lower seat through a second bolt; a first rubber pad is arranged between the first bolt and the bottom surface of the upper seat, and a second rubber pad is arranged between the second bolt and the bottom surface of the lower seat; the lower end of the connecting rod is provided with a fixing ring for fixing the sonde; an inner inflation outlet is arranged at the top of the upper seat, and an outer inflation outlet is arranged on the side wall of the lower seat;
The inner air charging device comprises an inner air charging barrel, an inner air charging ejector rod arranged in the inner air charging barrel and an inner air charging elastic piece driven by the inner air charging ejector rod to stretch out and draw back, and an air outlet at the top of the inner air charging barrel is communicated with the inner air charging outlet;
The outer inflation device comprises an outer inflation barrel, an outer inflation ejector rod arranged in the outer inflation barrel and an outer inflation elastic piece driven by the outer inflation ejector rod to stretch out and draw back, a side wall air outlet is formed in the side wall of the upper part of the outer inflation barrel, and the side wall air outlet is communicated with the outer inflation outlet;
the bottom surface of the upper seat is provided with a first upper seat through hole for the inner inflation ejector rod to pass through, an inner sealing barrel is arranged on the first upper seat through hole, the top surface of the inner sealing barrel is provided with an inner sealing barrel through hole for the inner inflation ejector rod to pass through, and the side wall of the inner sealing barrel is provided with an inner inflation through hole; the bottom surface of the upper seat is also provided with a second upper seat through hole for the outer inflatable ejector rod to pass through, an outer sealing barrel is arranged on the second upper seat through hole, and the joint of the outer sealing barrel and the upper seat is coated with sealant.
2. The dual ball charging connector of claim 1, wherein: the periphery of the inner inflation ejector rod is provided with a first clamping step, the inner side wall of the inner inflation barrel is provided with a second clamping step matched with the first clamping step, a first sealing ring is arranged below the first clamping step, and the first clamping step can be in sealing contact with the second clamping step through the first sealing ring.
3. The dual ball charging connector of claim 2, wherein: the inner inflatable elastic piece is an inner inflatable spring, the inner inflatable spring is sleeved on the inner inflatable ejector rod, and two ends of the inner inflatable spring are respectively abutted against the top surface of the inner sealing barrel and the first clamping step.
4. A dual ball charging connector as in claim 3 wherein: the top of the inner inflatable barrel is communicated with the first upper seat through hole, and the joint of the inner inflatable barrel and the upper seat is coated with sealant.
5. The dual ball charging connector of claim 1, wherein: the outer periphery of the outer inflation ejector rod is provided with a third clamping step, the inner side wall of the outer inflation barrel is provided with a fourth clamping step matched with the third clamping step, a second sealing ring is arranged below the third clamping step, and the third clamping step can be in sealing contact with the fourth clamping step through the second sealing ring.
6. The dual ball charging connector of claim 5, wherein: the outer inflatable elastic piece is an outer inflatable spring, the outer inflatable spring is sleeved on the outer inflatable ejector rod, and two ends of the outer inflatable spring are respectively abutted to the bottom surface of the upper seat and the third clamping step.
7. The dual ball charging connector of claim 1, wherein: the bottom surface of lower seat is equipped with and is used for installing the interior bucket mounting hole that aerifys of interior bucket and be used for installing the outer bucket mounting hole that aerifys of bucket outward, be equipped with on the lateral wall of interior bucket with the first clamping boss of the bottom surface block fit of lower seat, be equipped with on the lateral wall of outer bucket with the second clamping boss of the bottom surface block fit of lower seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810360455.2A CN108533798B (en) | 2018-04-20 | 2018-04-20 | Double-ball charging connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810360455.2A CN108533798B (en) | 2018-04-20 | 2018-04-20 | Double-ball charging connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108533798A CN108533798A (en) | 2018-09-14 |
| CN108533798B true CN108533798B (en) | 2024-05-10 |
Family
ID=63478075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810360455.2A Active CN108533798B (en) | 2018-04-20 | 2018-04-20 | Double-ball charging connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108533798B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWM321315U (en) * | 2007-04-04 | 2007-11-01 | Duen-Ji Fu | Boxing ball with two air-refilling valves |
| CN101285352A (en) * | 2007-04-12 | 2008-10-15 | 周俊英 | Open type inflatable ball |
| CN201173322Y (en) * | 2008-04-03 | 2008-12-31 | 黄逢竞 | Lighter gas charging valve |
| CN202867954U (en) * | 2012-11-13 | 2013-04-10 | 湖南航天机电设备与特种材料研究所 | Aerostat helium charge valve |
| CN204962075U (en) * | 2015-08-19 | 2016-01-13 | 中国化工株洲橡胶研究设计院有限公司 | Balanced mouth of two balloon inflations |
| CN208107236U (en) * | 2018-04-20 | 2018-11-16 | 中国气象局气象探测中心 | A kind of double ball air inflation nozzles |
-
2018
- 2018-04-20 CN CN201810360455.2A patent/CN108533798B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWM321315U (en) * | 2007-04-04 | 2007-11-01 | Duen-Ji Fu | Boxing ball with two air-refilling valves |
| CN101285352A (en) * | 2007-04-12 | 2008-10-15 | 周俊英 | Open type inflatable ball |
| CN201173322Y (en) * | 2008-04-03 | 2008-12-31 | 黄逢竞 | Lighter gas charging valve |
| CN202867954U (en) * | 2012-11-13 | 2013-04-10 | 湖南航天机电设备与特种材料研究所 | Aerostat helium charge valve |
| CN204962075U (en) * | 2015-08-19 | 2016-01-13 | 中国化工株洲橡胶研究设计院有限公司 | Balanced mouth of two balloon inflations |
| CN208107236U (en) * | 2018-04-20 | 2018-11-16 | 中国气象局气象探测中心 | A kind of double ball air inflation nozzles |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108533798A (en) | 2018-09-14 |
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