CN102352956A - Rapid inflation gun - Google Patents
Rapid inflation gun Download PDFInfo
- Publication number
- CN102352956A CN102352956A CN2011102835558A CN201110283555A CN102352956A CN 102352956 A CN102352956 A CN 102352956A CN 2011102835558 A CN2011102835558 A CN 2011102835558A CN 201110283555 A CN201110283555 A CN 201110283555A CN 102352956 A CN102352956 A CN 102352956A
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- Prior art keywords
- gas
- air
- source
- rifle
- connecting head
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- 238000005273 aeration Methods 0.000 claims description 24
- 238000007789 sealing Methods 0.000 claims description 16
- 238000004804 winding Methods 0.000 claims description 5
- 239000003570 air Substances 0.000 description 74
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 239000004033 plastic Substances 0.000 description 4
- 229920003023 plastic Polymers 0.000 description 4
- 230000001055 chewing effect Effects 0.000 description 2
- 235000015111 chews Nutrition 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000007799 cork Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 230000004941 influx Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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Abstract
The invention discloses a rapid inflation gun, which comprises a gun body, a first air inlet pipe, a second air inlet pipe, an air source collector and an air outlet, wherein the first air inlet pipe is arranged in the gun body, and is connected with external active air supply equipment; the second air inlet pipe is communicated with external atmospheric air; the air source connector is arranged in the gun body; the air outlet is formed at the other end of the gun body; the air source connector is provided with a passive air inlet channel and an active air inlet channel for bringing atmospheric air of the passive air inlet channel to the air outlet; the active air inlet channel is communicated between the first air inlet pipe and the air outlet; and the passive air inlet channel is communicated between the air outlet and the second air inlet pipe. When air is supplied to the first air inlet pipe, external atmospheric air can be brought into the inflation gun through the second air inlet pipe, so that the inflation amount is multiple times of the air source supply amount within the same inflation time, and the high inflation speed and high efficiency are achieved.
Description
Technical field
The present invention relates to the filling device art of gas as working medium, referring in particular to a kind of aeration quantity is the fast aeration rifle of active inflation source supply gas several times.
Background technique
This inflator is mainly used in manipulating of shipping container Filling air bag.
In transportation process, maximum goods damage factor is to cause packages in damaged condition from the collision between the goods forward or backward, and then causes the infringement of goods.And the collision that why can take place between the goods is because goods is bad admittedly in the shipping container; Or the space dunnage of no use in the shipping container is filled; Or do not have the counterweight big article to carry out colligation, again or what overweight big object had only been done support is solid or the like.Find out the whole bag of tricks to above situation people and ensured the safety of goods in transportation process, as used wooden/foamed plastics packing to fill space between goods and shipping container, use bundling belt restraint of loads etc.But wooden/foamed plastics packing all can not be satisfactory on cost and degree of protection, can not satisfy needs of people along with present people's environmental consciousness day by day increases the weight of wooden/plastic filler, so air bag arises at the historic moment thereupon.
Filling air bag can effectively prevent moving of in truck, shipping container or railway transport goods.It fully fills the space between the goods, and supporting goods is because of rocking the weight that produces, absorbing vibration, and the protection goods avoids damaging in transit, fills protection thing better effects if than any other support, than with more environmental protection of traditional filling mode such as foamed plastics.
A large amount of uses of air bag also make people recognize the significance of inflator, but because the value of safety quick completion charge operation maximum use air bag.Traditional charge gun mostly is referred from the drifting dust rifle, and the air outlet is very little, does not also utilize Venturi principle to increase air inflow.More, make operation more difficult, increase operating time, inefficiency because charge gun only depends on frictional force to be connected with air valve on the air bag.
Summary of the invention
In view of this, the present invention is directed to the disappearance of existing technology existence, its main purpose provides a kind of fast aeration rifle, and in identical inflationtime, its aeration quantity becomes the several times of source of the gas delivery volume, and aeration speed is faster, and efficient is higher.
For realizing above-mentioned purpose, the present invention adopts following technological scheme:
A kind of fast aeration rifle; Comprise the rifle body, be arranged in the rifle body with the outside initiatively first suction tude, second suction tude that communicates with ambient atmosphere that are connected of air feed equipment, be installed in the source of the gas connecting head in the rifle body and be arranged on the air outlet of the rifle body the other end; This source of the gas connecting head has passive air intake passage and with the big band of gas of the passive air intake passage active air intake passage to the air outlet; This active air intake passage is communicated between aforementioned first suction tude and the air outlet, and this passive air intake passage runs through between the aforementioned air outlet and second suction tude.
Preferably, corresponding first suction tude of the outer wall of said source of the gas connecting head is provided with an annular groove, offers several in the end face of annular groove along the source of the gas inflow direction and penetrates into the vent hole in the air outlet, and each vent hole forms aforementioned active air intake passage.
Preferably, said each vent hole is obliquely installed to the air outlet direction by the annular groove sidewall.
Two O-ring seals are installed before and after preferably, on the said annular groove.
Preferably, said rifle body has the handle of conveniently holding, and this first suction tude connects from handle, at its lower end and extends on the annular groove of source of the gas connecting head.
Preferably, the outside, said handle upper end is provided with the switch key that a control charge gun source of the gas is opened and broken.
Preferably, be provided with a check valve sheet between the said source of the gas connecting head and second suction tude.
Preferably, being connected in the folder crack between said source of the gas connecting head and the rifle body is equipped with one 0 shape seal rings.
Preferably; Further include the connecting head assembly of a winding on rifle body exhaust outlet; This connecting head assembly includes the valve seat that clamping is connected the rifle end of body, is fixed in the outer self-sealing joint of valve seat, is sleeved on the outer valve pocket of self-sealing joint and is used to promote the pushing tow spool that gas is chewed inflation; The wall body week that is embedded in this self-sealing joint along spacing be provided with several and be used to tighten the ball that gas is chewed, be arranged with first thrust spring between pushing tow spool and the valve pocket.
Preferably, said pushing tow spool comprises a pushing tow valve rod and a valve rod base, and butt has second thrust spring between this pushing tow valve rod and the valve rod base.
The present invention compared with prior art has tangible advantage and beneficial effect; Particularly; Can be known that by technique scheme it mainly is to be provided with first suction tude, second suction tude and source of the gas connecting head through the rear end in charge gun, this source of the gas connecting head has passive air intake passage and with the big band of gas of the passive air intake passage active air intake passage to the air outlet; When first suction tude is initiatively supplied with source of the gas by external equipment; Second suction tude is brought into greater than the atmosphere of initiatively supplying with gas source and flow amount simultaneously at once passively, and these passive atmosphere of bringing into are exported by the exhaust outlet of rifle body in the lump with the source of the gas of initiatively supplying with and are injected in the object that is inflated, thereby the aeration quantity of charge gun can promote and is original several times; Aeration speed is faster, and charging efficiency is higher.
In addition; The head end of this fast aeration rifle is equipped with a connecting head assembly and since the wall body week of the self-sealing joint of this connecting head assembly along spacing be provided with several and be used to tighten the ball that gas is chewed, these balls can cooperate valve pocket apace the connecting head component groups to be received the gas that will inflate to chew; When promoting valve pocket from front to back or from back to front with hand; Can unclamp easily or lock gas and chew, realize quick winding and dismounting that gas is chewed, use very simple and convenient.
Moreover; Be provided with check valve sheet through getting between the pipe, after inflation is accomplished, avoid source of the gas to be blown in the charge gun air channel, get into situation about flowing out the pipe from second from filling to flow backwards the thing in source of the gas connecting head and second; Effectively the source of the gas that flows backwards is stopped in charge gun no gas leak phenomenon.
For more clearly setting forth structure characteristic of the present invention and effect, come the present invention is elaborated below in conjunction with accompanying drawing and specific embodiment.
Description of drawings
Fig. 1 is the package assembly schematic representation of the present invention's preferred embodiment;
Fig. 2 is the decomposition texture schematic representation of the present invention's preferred embodiment;
Fig. 3 is the sectional view in the present invention's the preferred embodiment.
The accompanying drawing identifier declaration:
10, rifle body 11, muzzle
12, handle 13, switch key
14, air outlet 15, air channel
20, connecting head assembly 21, valve seat
22, self-sealing joint 23, pushing tow spool
231, pushing tow valve rod 232, valve rod base
24, ball 25, first thrust spring
26, second thrust spring 27, valve pocket
31, first suction tude
32, second suction tude 33, source of the gas connecting head
331, annular groove 332, vent hole
333,334, O-ring seals 34, check valve sheet
40, gas chew 41, switch valve
42, groove.
Embodiment
Please referring to figs. 1 through shown in Figure 3; It has demonstrated the concrete structure of the present invention's preferred embodiment, it rifle body 10, winding that comprises charge gun on the muzzle 11 of rifle body 10 connecting head assembly 20 and first suction tude 31, second suction tude 32 and the source of the gas connecting head 33 of rifle body 10 the other ends are installed.
Particularly; These rifle body 10 front ends have one be used to install connecting head assembly 20 muzzle 11, middle part have one be used to supply the hollow that source of inflation gas passes through air channel 15; The rear and lower end has the handle 12 conveniently held, and this outside, handle 12 upper ends is provided with a control inflation and closes/disconnected switch key 13.This air channel 15 has an air outlet 14 near a side of muzzle 11.
Said first suction tude 31 is arranged in the handle 12 of rifle body 10; It connects from handle 12 lower ends and extends in the air channel 15 at rifle body 10 middle parts; The side that this first suction tude 31 is positioned at handle 12 lower ends is connected with outside air-source pump device of air, and being connected to charge gun by the air-source pump device of air initiatively provides charge air conditioning.
This second suction tude 32 is screwed onto on the tail end of rifle body 10; The air communication that the tail end of this second suction tude 32 is direct with extraneous; The head end that second air gets into the chamber is provided with outside thread; These rifle body 10 tail end inwalls are provided with internal thread, and second suction tude 32 and rifle body 10 are through internal thread and external thread bolt connection together.
This source of the gas connecting head 33 is installed in the rifle body 10; It has a passive air intake passage and with the big band of gas of the passive air intake passage active air intake passage to air outlet 14; This active air intake passage is communicated between aforementioned first suction tude 31 and the air outlet 14, and this passive air intake passage runs through between the aforementioned air outlet 14 and second suction tude 32.In the present embodiment, the inner chamber of this source of the gas connecting head 33 communicates with the inner chamber of second suction tude 32, and is provided with a check valve sheet 34 between this source of the gas connecting head 33 and second suction tude 32.The air outlet 14 of corresponding first suction tude 31 of the outer wall of this source of the gas connecting head 33 is provided with an annular groove 331; Offer several perforations in the end face of annular groove 331 along the air stream Inbound and extend to the vent hole in the air channel 15 332 in the rifle body 10; Each vent hole 332 is obliquely installed to rifle body 10 inner chambers by the sidewall of annular groove 331, and on this annular groove 331 O-ring seals 333 is installed.Thereby the inner chamber of this source of the gas connecting head 33 forms above-mentioned passive air intake passage, and annular groove 331 and each vent hole 332 forms initiatively air intake passages, with realize air intake passage initiatively with the big band of gas of passive air intake passage to air outlet 14.In addition, being connected in the folder crack between this source of the gas connecting head 33 and the rifle body 10 is equipped with one 0 shape seal rings 334, avoids pressing from both sides the crack phenomenon that leaks air.
When the air-source pump device of air of outside supplies with source of the gas for first suction tude 31; These sources of the gas flow in the annular groove 331 of source of the gas connecting head 33 through first suction tude 31, because annular groove 331 is narrow, O-ring seals 333 have been installed again in addition; So source of the gas forms very big air pressure in annular groove 331; Source of the gas is gone out by vent hole 332 under highpressure, because vent hole 332 is to be obliquely installed to 15 middle parts, rifle body 10 air channels by annular groove 331, so source of the gas is flushed to 15 centres, air channel of rifle body 10 apace by each vent hole 332; Source of the gas flow velocity in the air channel 15 is very fast at this moment; These high speed sources of the gas 14 are taken away original air the air channel 15 when flowing out from the air outlet, make air channel 15 be in low-pressure state, because second suction tude 32 is with the atmosphere in the external world; Check valve sheet 34 between the source of the gas connecting head 33 and second suction tude 32 is externally opened under the effect of air pressure; Air is flow in the air channel 15 of rifle body 10 through source of the gas connecting head 33 by second suction tude 32, is blown out in the lump outside the muzzle 11 together with the source of the gas of first suction tude 31, and the air influx of this second suction tude 32 is supplied with identical with the source of the gas of first suction tude 31 basically; Make the aeration quantity of charge gun become original several times, charging efficiency rises to original several times.
After inflation was accomplished, refluence was blown into the situation in the charge gun air channel 15 thing from being filled source of the gas can to occur, at this moment, is provided with check valve sheet 34 because source of the gas connecting head 33 and second gets between the pipe, and the source of the gas that stops gas to be chewed in 40 flows out from the second entering pipe.
Said connecting head assembly 20 includes the valve seat 21 of clamping in rifle body 10 ends; Be fixed in the self-sealing joint 22 outside the valve seat 21; Be sleeved on the valve pocket 27 outside the self-sealing joint 22 and be used to promote the pushing tow spool 23 that gas is chewed 40 inflations; The wall body week that is embedded in this self-sealing joint 22 along spacing be provided with several and be used to tighten gas and chew 40 ball 24, be arranged with first thrust spring 25 between pushing tow spool 23 and the valve pocket 27.In the present embodiment, configuration is provided with outside thread and internal thread between said valve seat 21 and the self-sealing joint 22, and this valve seat 21 and self-sealing joint 22 are through internal thread and external thread bolt connection together.And said pushing tow spool 23 comprises a pushing tow valve rod 231 and a valve rod base 232, and butt has second thrust spring 26 between this pushing tow valve rod 231 and the valve rod base 232.
When this connecting head assembly 20 being assembled into gas chewing in 40; At first connecting head assembly 20 being inserted into gas chews in 40; Promote valve pocket 27 from front to back with hand; This valve pocket 27 drives first thrust spring 25 compresses backward and unclamps ball 24 simultaneously, and this moment, ball 24 can roll in the wall body of self-sealing joint 22 automatically.When connecting head assembly 20 is inserted into gas when chewing in 40 fully; Pushing tow spool 23 is replaced under the effect of second thrust spring 26 and is opened gas and chew 40 switch valve 41; Unclamp the hand that promotes valve pocket 27 this moment; Valve pocket 27 travels forward under the reseting elasticity effect of first thrust spring 25, and ball 24 was chewed 40 by valve pocket 27 and gas and was clamped on the wall body of self-sealing joint 22 this moment, and ball 24 can not freely roll; Ball 24 inlay cards are chewed to gas in 40 the groove 42, connect together with this connecting head assembly 20 thereby make gas chew 40.
In the using process, accomplish gas chew 40 with being connected of connecting head assembly 20 after, only need press the switch key 13 on the lower handle 12, just can the air that be several times as much as the source of the gas amount that the air-source pump device of air provided be filled into and be inflated in the thing, use simply, inflate quick.
In sum; Design focal point of the present invention is that it mainly is to be provided with first suction tude, second suction tude and to be connected the source of the gas connecting head on first suction tude, second suction tude simultaneously through the rear end in charge gun, and what the design of the groove of source of the gas connecting head and inclination vent hole made first suction tude charges into source of the gas supercharging suddenly; Make source of the gas from vent hole, be blown out in the ventilation flue of rifle body fast; The source of the gas of this high speed has been taken away original air in the ventilation flue, reduces the air pressure in the air gun, impels check valve sheet to open; Ambient air is got into by second suction tude; Blow to outside the charge gun in the lump, thereby the aeration quantity of charge gun can promote and is original several times, effectively improves aeration speed.
Also have; The head end of this fast aeration rifle is equipped with a connecting head assembly; Since the wall body week of the self-sealing joint of this connecting head assembly along spacing be provided with several and be used to tighten the ball that gas is chewed, these balls can cooperate valve pocket apace the connecting head component groups to be received the gas that will inflate to chew.Promote valve pocket when from front to back, when making valve pocket unclamp ball, gas is chewed just and can be inserted in the connecting head assembly like a cork; Automatically promote valve pocket this moment more forward, makes valve pocket compress ball, and the two ends of ball receive respectively that valve pocket is gentle chews locking; Realize the quick winding that gas is chewed, use very simple and convenient.
Moreover; Be provided with check valve sheet through getting between the pipe, after inflation is accomplished, avoid source of the gas to be blown in the charge gun air channel, get into situation about flowing out the pipe from second from filling to flow backwards the thing in source of the gas connecting head and second; Effectively the source of the gas that flows backwards is stopped in charge gun no gas leak phenomenon.
The above; It only is preferred embodiment of the present invention; Be not that technical scope of the present invention is done any restriction, so every foundation technical spirit of the present invention all still belongs in the scope of technological scheme of the present invention any trickle modification, equivalent variations and modification that above embodiment did.
Claims (10)
1. fast aeration rifle; It is characterized in that: comprise the rifle body, be arranged in the rifle body with the outside initiatively first suction tude, second suction tude that communicates with ambient atmosphere that are connected of air feed equipment, be installed in the source of the gas connecting head in the rifle body and be arranged on the air outlet of the rifle body the other end; This source of the gas connecting head has passive air intake passage and with the big band of gas of the passive air intake passage active air intake passage to the air outlet; This active air intake passage is communicated between aforementioned first suction tude and the air outlet, and this passive air intake passage runs through between the aforementioned air outlet and second suction tude.
2. a kind of fast aeration rifle according to claim 1; It is characterized in that: corresponding first suction tude of the outer wall of said source of the gas connecting head is provided with an annular groove; Offer several in the end face of annular groove along the source of the gas inflow direction and penetrate into the vent hole in the air outlet, each vent hole forms aforementioned active air intake passage.
3. a kind of fast aeration rifle according to claim 2 is characterized in that: said each vent hole is obliquely installed to the air outlet direction by the annular groove sidewall.
4. a kind of fast aeration rifle according to claim 2 is characterized in that: two O-ring seals are installed before and after on the said annular groove.
5. a kind of fast aeration rifle according to claim 2 is characterized in that: said rifle body has the handle of conveniently holding, and this first suction tude connects from handle, at its lower end and extends on the annular groove of source of the gas connecting head.
6. a kind of fast aeration rifle according to claim 5 is characterized in that: the outside, said handle upper end is provided with the switch key that a control charge gun source of the gas is opened and broken.
7. a kind of fast aeration rifle according to claim 1 is characterized in that: be provided with a check valve sheet between the said source of the gas connecting head and second suction tude.
8. a kind of fast aeration rifle according to claim 1 is characterized in that: being connected in the folder crack between said source of the gas connecting head and the rifle body is equipped with one 0 shape seal rings.
9. a kind of fast aeration rifle according to claim 1; It is characterized in that: further include the connecting head assembly of a winding on rifle body exhaust outlet; This connecting head assembly includes the valve seat that clamping is connected the rifle end of body; Be fixed in the outer self-sealing joint of valve seat; Be sleeved on the outer valve pocket of self-sealing joint and be used to promote the pushing tow spool that gas is chewed inflation, the wall body week that is embedded in this self-sealing joint along spacing be provided with several and be used to tighten the ball that gas is chewed, be arranged with first thrust spring between pushing tow spool and the valve pocket.
10. a kind of fast aeration rifle according to claim 9 is characterized in that: said pushing tow spool comprises a pushing tow valve rod and a valve rod base, and butt has second thrust spring between this pushing tow valve rod and the valve rod base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110283555.8A CN102352956B (en) | 2011-09-22 | 2011-09-22 | Rapid inflation gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110283555.8A CN102352956B (en) | 2011-09-22 | 2011-09-22 | Rapid inflation gun |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102352956A true CN102352956A (en) | 2012-02-15 |
| CN102352956B CN102352956B (en) | 2014-04-16 |
Family
ID=45576581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110283555.8A Expired - Fee Related CN102352956B (en) | 2011-09-22 | 2011-09-22 | Rapid inflation gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102352956B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103486902A (en) * | 2013-09-18 | 2014-01-01 | 上海奥特玛特物流设备有限公司 | Bent stormy air gun |
| CN103486903A (en) * | 2013-09-18 | 2014-01-01 | 上海奥特玛特物流设备有限公司 | Novel stormy air gun |
| CN106525617A (en) * | 2016-11-30 | 2017-03-22 | 江西洪都航空工业集团有限责任公司 | Pressurizing fatigue test device for large-capacity cavity or semi-enclosed cavity |
| CN109550748A (en) * | 2017-09-25 | 2019-04-02 | 国家电投集团科学技术研究院有限公司 | Gas purging device |
| USD969876S1 (en) | 2020-12-11 | 2022-11-15 | Milwaukee Electric Tool Corporation | Inflator |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1423576A (en) * | 2000-04-12 | 2003-06-11 | 普雷米尔废水处理国际公司 | Differential injector |
| CN2793481Y (en) * | 2005-04-22 | 2006-07-05 | 闻长庆 | Spanner-type air-filling gun |
| CN201254164Y (en) * | 2008-05-30 | 2009-06-10 | 珠海三德艺电子有限公司 | Dual-purpose type aeration gun |
| CN201487447U (en) * | 2009-09-15 | 2010-05-26 | 大庆石油管理局 | Quick self-sealing joint |
| CN202274281U (en) * | 2011-09-22 | 2012-06-13 | 吴强 | Rapid air inflation gun |
-
2011
- 2011-09-22 CN CN201110283555.8A patent/CN102352956B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1423576A (en) * | 2000-04-12 | 2003-06-11 | 普雷米尔废水处理国际公司 | Differential injector |
| CN2793481Y (en) * | 2005-04-22 | 2006-07-05 | 闻长庆 | Spanner-type air-filling gun |
| CN201254164Y (en) * | 2008-05-30 | 2009-06-10 | 珠海三德艺电子有限公司 | Dual-purpose type aeration gun |
| CN201487447U (en) * | 2009-09-15 | 2010-05-26 | 大庆石油管理局 | Quick self-sealing joint |
| CN202274281U (en) * | 2011-09-22 | 2012-06-13 | 吴强 | Rapid air inflation gun |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103486902A (en) * | 2013-09-18 | 2014-01-01 | 上海奥特玛特物流设备有限公司 | Bent stormy air gun |
| CN103486903A (en) * | 2013-09-18 | 2014-01-01 | 上海奥特玛特物流设备有限公司 | Novel stormy air gun |
| CN103486903B (en) * | 2013-09-18 | 2016-05-11 | 上海奥特玛特物流设备有限公司 | A kind of storm air gun |
| CN103486902B (en) * | 2013-09-18 | 2016-12-07 | 上海奥特玛特物流设备有限公司 | A kind of bent stormy air gun |
| CN106525617A (en) * | 2016-11-30 | 2017-03-22 | 江西洪都航空工业集团有限责任公司 | Pressurizing fatigue test device for large-capacity cavity or semi-enclosed cavity |
| CN109550748A (en) * | 2017-09-25 | 2019-04-02 | 国家电投集团科学技术研究院有限公司 | Gas purging device |
| CN109550748B (en) * | 2017-09-25 | 2024-05-14 | 国家电投集团科学技术研究院有限公司 | Gas purging device |
| USD969876S1 (en) | 2020-12-11 | 2022-11-15 | Milwaukee Electric Tool Corporation | Inflator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102352956B (en) | 2014-04-16 |
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| ASS | Succession or assignment of patent right |
Owner name: SHANGHAI ATMET LOGISTICS EQUIPMENT CO., LTD. Free format text: FORMER OWNER: WU QIANG Effective date: 20120625 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20120625 Address after: 200120, No. 3999, Lane 37, Sau Pu Road, Cambridge Town, Shanghai, Pudong New Area Applicant after: AtMet Bracing Corporation Address before: 200120, Shanghai, Pudong New Area, Cambridge Development Zone, Pu Pu Road, 3999 lane, poly Cheng Pioneer Park, No. 37 workshop Applicant before: Wu Qiang |
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