CN202209522U - Steel-bottle charging connector - Google Patents
Steel-bottle charging connector Download PDFInfo
- Publication number
- CN202209522U CN202209522U CN2011203476153U CN201120347615U CN202209522U CN 202209522 U CN202209522 U CN 202209522U CN 2011203476153 U CN2011203476153 U CN 2011203476153U CN 201120347615 U CN201120347615 U CN 201120347615U CN 202209522 U CN202209522 U CN 202209522U
- Authority
- CN
- China
- Prior art keywords
- space
- gas
- interface
- steel cylinder
- valve seat
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Landscapes
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The utility model provides a steel-bottle charging connector which comprises a sealing interface, an air-in interface and an air-out interface, wherein, the air-in interface is communicated with the air-out interface; both the air-in interface and the air-out interface are not communicated with the sealing interface; the sealing interface is suitable for steel bottles in different sizes, thus avoiding tearing the steel bottles; the air-in interface can bear the steel bottle, and the air-out interface is connected with an object to be inflated; and the high-pressure air in the steel bottle can directly enter into the object to be inflated through the air-out interface of the charging connector, thereby achieving the purpose of inflating the steel bottle.
Description
Technical field
The utility model mainly discloses a kind of gas-charging connection, and finger can be taken in the different size steel cylinder and can not poke the pneumatic inflation joint of steel cylinder especially.
Background technique
With reference to Fig. 9 to Figure 14, be a kind of traditional pneumatic head.At first see also Fig. 9 and Figure 10; Traditional pneumatic head has a main body 90 and can connect steel cylinder 80 and steel cylinder 80 is punctured; Main body 90 is equipped with a wind fairing head 91; Wind fairing head 91 1 ends can connect the object to be inflatable 70 like valve, wind fairing head 91 the other ends be equipped with a top O type ring 92, below O type ring 93 with one in the middle of O type ring 94, establish in the main body 90 air flue 95 can with formation gas communications in the wind fairing head 91; Pressurized gas in the steel cylinder 80 after puncturing can be got in the wind fairing head 91, to carry out the inflation operation of object to be inflatable via air flue 95.
Traditional pneumatic head utilizes top O type ring 92, below O type ring 93 to form two districts at a distance from the space with middle O type ring 94 and air flue 95; The user can be switched two districts at a distance from the space through pushing wind fairing head 91, when air flue 95 above formation airtight conditions between O type ring 92 and the middle O type ring 94 time.When air flue 95 below form the gas on state between O type ring 93 and the middle O type ring 94 time, and can inflate.
The traditional pneumatic head of this kind still has shortcoming in the use, sees also Figure 10 and Figure 11, and when wind fairing head 91 was pressed, top O type ring 92 will protrude 96 places, aperture, top of main body 90.And when wind fairing head 91 returning positions, like Figure 12 and shown in Figure 13, scratches can take place with the aperture 96 of main body 90 and cause top O type ring 92 breakages in top O type ring 92, in case and after O type ring 92 breakages of top, the problem that then can lose heart.Shown in figure 13, though air flue 95 above between O type ring 92 and the middle O type ring 94 time, top O type ring 92 still can't provide airtight effect, causes occurring revealing gas 97.
Moreover, ask for an interview shown in Figure 14, the air flue 95 of main body 90 also exist can scratch in the middle of O type ring 94 and the damaged situation of O type ring 94 in the middle of making, in case and after 94 breakages of middle O type ring, the problem that also can lose heart.The leakage gas 97 that causes occurring except top O type ring 92 breakages, main body 90 and steel cylinder 80 joints cause the leakage gas 98 that occurs; Cause the gas leakage 99 that occurs in the middle of also having after 94 breakages of O type ring; So traditional pneumatic head is behind connection steel cylinder 80; Even air flue 95 above between O type ring 92 and the middle O type ring 94 time, pneumatic head still can't guarantee the problem that steel cylinder 80 does not lose heart.
If above-mentioned problem occurs in 80 short time of steel cylinder and is connected under the situation of pneumatic head, the gas leakage of short time can cause steel cylinder 80 internal pressures to reduce, and the not enough problem of tire pressure after the inflation is constantly taken place.
When not using for a long time, owing to steel cylinder 80 has in fact been punctured, so the pressurized gas in the steel cylinder 80 also can disappointing problem take place from main body 90 and steel cylinder 80 joints if steel cylinder 80 is connected in the back of pneumatic head; Equally cause occurring revealing gas 98; This long gas leakage then can cause steel cylinder 80 disappointing fully, causes the waste of steel cylinder 80, just the waste of money; Not accepted by the Consumer, therefore still must improve.
Summary of the invention
The purpose of the utility model is to provide a kind of pneumatic inflation joint, the pneumatic inflation joint that it can be taken in the different size steel cylinder and can not poke steel cylinder.
For reaching above-mentioned purpose, the utility model provides a kind of pneumatic inflation joint, and it includes:
A closed interface, an intake interface and the interface of giving vent to anger; Described intake interface is connected with the interface of giving vent to anger; This intake interface all is not connected with this closed interface with the interface of giving vent to anger, and this closed interface can be taken in steel cylinder, and this closed interface can not poked steel cylinder; This intake interface can be accepted steel cylinder; This interface of giving vent to anger can be connected object to be inflatable, and the pressurized gas in the steel cylinder can directly get in the object to be inflatable via the interface of giving vent to anger of this gas-charging connection, to reach the effect of steel cylinder filling gas.
Described pneumatic inflation joint, wherein, this gas-charging connection includes a body, a sting device and a safe air-out apparatus;
The body of this gas-charging connection has one first end and one second end, and described first end is provided with an accommodation space, and described accommodation space is connected with the closed interface of gas-charging connection, makes accommodation space can connect the neck of steel cylinder;
Second end of this body is provided with first space of a tool internal thread; Described first space is connected with the intake interface of this gas-charging connection, and the neck that first space of this body can hold steel cylinder makes the outside thread of steel cylinder be threadedly connected to the internal thread in this first space;
This sting device is located in first space of this body second end, and described sting device can be in order to puncture the bottleneck of steel cylinder;
One side of this body is provided with one second space; This second space is connected with the interface of giving vent to anger of this gas-charging connection; Be connected through a passage between second space of this body and this first space; The gas of steel cylinder can be given vent to anger interface via this first space, this passage, this second space and this and gets in the object to be inflatable from this intake interface in regular turn; Reach the operation of carrying out steel cylinder filling gas, and described intake interface, this first space, this passage, this second space are not connected with this closed interface all with this interface of giving vent to anger;
This safe air-out apparatus is located in second space of this body, and described safe air-out apparatus can be connected object to be inflatable, and makes this safe air-out apparatus produce the state of gas communication or sealing via the distance between this gas-charging connection of control and the object to be inflatable.
Described pneumatic inflation joint; Wherein, This accommodation space is circular hole and is provided with box thread in the inner circumference edge place, and can the be threaded outside thread of steel cylinder neck of this box thread makes to need not extra snapping part between this body and the steel cylinder and can reach the effect of taking in steel cylinder.
Described pneumatic inflation joint, wherein, the degree of depth of this accommodation space is not more than the length of steel cylinder neck, and when steel cylinder was threadedly connected to the accommodation space of this body with the outside thread of neck, the body of steel cylinder exposed outside this gas-charging connection.
Described pneumatic inflation joint; Wherein, The closed end of this body accommodation space also is provided with the elastic top assembly of pulling; Described elastic top pull assembly can pushing tow at the bottle mouth position of steel cylinder, more firm after outside thread and the box thread in this body accommodation space of steel cylinder are spirally connected, effectively avoid steel cylinder to deviate from from the accommodation space place of this body.
Described pneumatic inflation joint; Wherein, Second end of this body is located in described first space longitudinally; The side of being located at this body that described second space is horizontal, described sting device are located in first space of this body second end longitudinally, in second space of being located at this body that described safe air-out apparatus is horizontal.
Described pneumatic inflation joint; Wherein, This safe air-out apparatus includes one and is fixedly arranged on first spring and one that valve rod, one that valve seat in this body second space, normality and this valve seat form airtight conditions rely on this valve seat with this valve rod pushing tow can produce relative slippage and relative rotation relationship in this valve seat the mouth that is connected; This linking mouth can be connected object to be inflatable and form stationary state, and this gas-charging connection can make formation gas on state between this valve rod and this valve seat towards the object to be inflatable promotion.
Described pneumatic inflation joint; Wherein, The centre of this safe air-out apparatus offers in a circular hole is arranged in for this valve rod, and this valve rod has the circular hole that a large-diameter portion can seal this valve seat, and described first spring push makes this valve rod normality be closed in this valve seat in the large-diameter portion of this valve rod; The valve seat of this safe air-out apparatus has a connecting tube that is exposed to outside this body second space; This connecting tube is hollow round tubular, and the linking mouth of this safe air-out apparatus has reciprocal the inner and an outer end, and the inner of this linking mouth is located in the connecting tube of this valve seat and can be produced relative slippage and relative rotation relationship; The inner of this linking mouth is this valve rod of pushing tow optionally; Make the large-diameter portion of this valve rod leave this valve seat and let gas communication, the outer end of this linking mouth be exposed to outside the connecting tube of this valve seat, be provided with a gas-tight ring in this linking mouth; When this was connected mouth linking object to be inflatable, described gas-tight ring can form the airtight relation of the interface of giving vent to anger of this gas-charging connection with object to be inflatable.
Described pneumatic inflation joint; Wherein, Be provided with one second spring between the inner of this linking mouth and this valve seat; This second spring push is connected between mouth and this valve seat in this, makes this linking mouth produce the power that is away from this valve seat, and the inner of this linking mouth and the outside between the outer end are formed with a ring groove; The both sides of the connecting tube of this valve seat then offer a perforation respectively; A pair of position limit pin runs through the ring groove of perforation and this linkings mouth of the connecting tube of said this valve seat respectively, and the locating slip that makes this linkings mouth can in the connecting tube of this valve seat, produce limited distance concerns, and prevents the connecting tube of this this valve seat of linking mouth disengaging; Also be provided with a rubber ring between the valve seat of this safe air-out apparatus and this valve rod, the inner outside of this linking mouth is provided with an O type ring and can forms airtight relation with second space of this body.
Described pneumatic inflation joint; Wherein, This sting device includes a puncture component and a seal ring that is located in this body first space of being located at this body first space center place; This puncture component has center hole supplied gas circulation, and said seal ring is between the internal thread of this puncture component and this body second end, and the sealing ring relies on the restriction of this internal thread and prevents that this puncture component breaks away from first space of this body; The sealing ring can closely contact the airtight conditions with the intake interface that forms this gas-charging connection with the steel cylinder that is threaded in this internal thread; Reach the effect that prevents high pressure gas leakage, this body one side is provided with a blocking, and this blocking can be blocked the intake interface of gas-charging connection.
Description of drawings
Fig. 1 is the stereo appearance figure of the utility model pneumatic inflation joint;
Fig. 2 is the three-dimensional exploded view of the utility model pneumatic inflation joint;
Fig. 3 is the sectional drawing of the utility model pneumatic inflation joint, the closed interface steel cylinder that is threaded of expression gas-charging connection;
Fig. 4 is the be threaded phase diagram of steel cylinder of the closed interface of the utility model pneumatic inflation joint;
Fig. 5 unloads the state of steel cylinder for the utility model pneumatic inflation joint;
Fig. 6 is the utility model pneumatic inflation joint is connected steel cylinder with intake interface a state;
Fig. 7 is connected the state of object to be inflatable with the interface of giving vent to anger for the utility model pneumatic inflation joint;
The state that Fig. 8 carries out the pneumatic inflation operation for the utility model pneumatic inflation joint to object to be inflatable, expression promotes gas-charging connection towards object to be inflatable, and it is high-pressure aerated that steel cylinder is carried out;
Fig. 9 is the stereo appearance figure of the pneumatic head of background technique, the expression steel cylinder pneumatic head of not packing into;
Figure 10 is the sectional drawing of the pneumatic head of background technique, the expression steel cylinder pneumatic head of packing into, and valve carried out high-pressure aerated operation;
Figure 11 is the local amplification profile of the pneumatic head of background technique, and O type ring shifts out the aperture in the expression;
Figure 12 is the local amplification profile of the pneumatic head of background technique, and O type ring moves into aperture and damaged by the aperture scratch in the expression;
Figure 13 is the sectional drawing of the pneumatic head of background technique, the state of expression pressurized gas gas leakage;
Figure 14 is the sectional drawing of the pneumatic head of background technique, the state of the another kind of gas leakage of expression pressurized gas.
Description of reference numerals:
The utility model: 10-gas-charging connection; The 11-closed interface; The 12-intake interface; The 13-interface of giving vent to anger; The 20-body; 201-first end; 202-second end; The 21-accommodation space; The 211-box thread; The 212-elastic top assembly of pulling; 22-first space; The 221-internal thread; 23-second space; The 24-blocking; The 25-passage; The 30-sting device; The 31-puncture component; The 311-center hole; The 32-seal ring; 40-safety air-out apparatus; The 41-valve seat; The 411-circular hole; The 412-connecting tube; The 413-perforation; The 42-valve rod; The 421-large-diameter portion; 43-first spring; The 44-rubber ring; 45-is connected mouth; 451-is inner; The 452-outer end; The 453-ring groove; 46-second spring; 47-O type ring; The 48-gas-tight ring; The 49-position limit pin;
Background technique: 70-object to be inflatable; The 80-steel cylinder; The 81-neck; The 82-outside thread; The 83-body; The 84-bottleneck; The 90-main body; The 91-wind fairing head; 92-top O type ring; 93-below O type ring; O type ring in the middle of the 94-; The 95-air flue; The 96-aperture; 97-reveals gas; 98-reveals gas; 99-reveals gas.
Embodiment
Referring to figs. 1 through Fig. 3, be first embodiment of the utility model pneumatic inflation joint 10.The gas-charging connection 10 of the utility model includes a body 20, one and vertically is located at the sting device 30 of body 20 1 ends, a safe air-out apparatus 40 of laterally being located at body 20 1 sides; Wherein:
Gas-charging connection 10 has a closed interface 11, an intake interface 12 and the interface 13 of giving vent to anger, and described intake interface 12 is connected with the interface 13 of giving vent to anger, but intake interface 12 all is not connected with closed interface 11 with the interface 13 of giving vent to anger.Closed interface 11 can be taken in the steel cylinder 80 of different size; And closed interface 11 can not poked steel cylinder 80; Guarantee the problem that steel cylinder 80 can hundred-percently not lose heart, intake interface 12 can be accepted steel cylinder 80, and the interface 13 of giving vent to anger can be connected object to be inflatable 70 (with reference to Fig. 7); Pressurized gas in the steel cylinder 80 can directly be got in the object to be inflatable 70, to reach the effect of steel cylinder 80 filling gases via the interface 13 of giving vent to anger of gas-charging connection 10.
In present embodiment, the interface 13 of giving vent to anger of gas-charging connection 10 can be connected the French valve.Certainly, the interface 13 of giving vent to anger of gas-charging connection 10 also can be designed to be able to objects to be inflatable 70 such as selectivity linking French valve or American valve on demand.
The closed end of body 20 accommodation spaces 21 also is provided with the elastic top assembly 212 of pulling; Described elastic top pull assembly 212 can pushing tow at bottleneck 84 places of steel cylinder 80; The outside thread 82 that makes steel cylinder 80 effectively avoids steel cylinder 80 to deviate from from accommodation space 21 places of body 20 with more firm after box threads 211 in body 20 accommodation spaces 21 are threaded.
One side of body 20 is provided with horizontal second space 23; Second space 23 is connected with the interface 13 of giving vent to anger of gas-charging connection 10; Passage 25 through a longitudinal extension between second space 23 of body 20 and first space 22 is connected; The gas of steel cylinder 80 can be got in the object to be inflatable 70 with giving vent to anger interface 13 via first space 22, passage 25, second space 23 from intake interface 12 in regular turn, reach the operation of carrying out steel cylinder 80 filling gases.And described intake interface 12, first space 22, passage 25, second space 23 all are not connected with closed interface 11 with the interface 13 of giving vent to anger.
One side of body 20 also is provided with a blocking 24, and blocking 24 can not blocked intake interface 12 when gas-charging connection 10 uses, and prevents that foreign matter from getting in the gas-charging connection 10.
Safe air-out apparatus 40 is located in second space 23 of body 20; Described safe air-out apparatus 40 can be connected object to be inflatable 70, and makes safe air-out apparatus 40 produce the state of gas communication or sealing via the distance between control gas-charging connection 10 and the object to be inflatable 70.
Safe air-out apparatus 40 include one be fixedly arranged on that first spring 43 and one that valve rod 42, one that valve seat 41 in body 20 second spaces 23, normality and valve seat 41 form airtight conditions rely on valve seat 41 with valve rod 42 pushing tows can produce relative slippage and relative rotation relationship in valve seat 41 in be connected mouth 45, linking mouth 45 can be connected object to be inflatable 70.
The valve seat 41 of safe air-out apparatus 40 has a connecting tube 412 that is exposed to outside body 20 second spaces 23, and the connecting tube 412 of valve seat 41 is hollow round tubular.
The linking mouth 45 of safe air-out apparatus 40 has reciprocal the inner 451 and an outer end 452, and the inner 451 that is connected mouth 45 is located in the connecting tube 412 of valve seat 41 and can be produced relative slippage and relative rotation relationship.The inner 451 that is connected mouth 45 is pushing tow valve rod 42 optionally, makes the large-diameter portion 421 of valve rod 42 lift off a seat 41 and let gas communication.Also be provided with one second spring, 46, the second springs, 46 pushing tows between the inner 451 of linking mouth 45 and the valve seat 41 in being connected between mouth 45 and the valve seat 41, make to be connected the power that mouth 45 generations are away from valve seat 41.451 outsides, the inner that are connected mouth 45 be provided with an O type ring 47 and can with the connecting tube 412 of valve seat 41 in form airtight relation.
The outer end 452 that is connected mouth 45 is exposed to outside the connecting tube 412 of valve seat 41; Be connected in the mouth 45 and be provided with a gas-tight ring 48; When being connected mouth 45 linking objects to be inflatable 70; Described gas-tight ring 48 can form giving vent to anger of gas-charging connection 10 with object to be inflatable 70 and connect 13 airtight relation, reaches the effect that prevents high pressure gas leakage.
The inner 451 and the outside between the outer end 452 that are connected mouth 45 are formed with a ring groove 453; The both sides of the connecting tube 412 of valve seat 41 then offer a perforation 413 respectively; A pair of position limit pin 49 runs through the perforation 413 and the ring groove 453 that is connected mouth 45 of said valve seat 41 connecting tubes 412 respectively; Make mouth 45 can produce limited distance in the connecting tube 412 of valve seat 41 the locating slip relation that is connected; And prevent to be connected the connecting tube 412 that mouth 45 breaks away from valve seat 41, simultaneously, described position limit pin 49 does not influence the rotary operation that is connected mouth 45.In present embodiment, be connected mouth 45 and can be connected the French valve.Certainly, be connected mouth 45 and also can be designed to be able to objects to be inflatable 70 such as selectivity linking French valve or American valve on demand.
With reference to Fig. 3 and Fig. 4, for the utility model gas-charging connection 10 with the be threaded state of steel cylinder of closed interface 11.Steel cylinder 80 is screwed into the closed interface 11 of gas-charging connection 10; Make steel cylinder 80 be threaded in box thread 211 places in body 20 accommodation spaces 21 with the outside thread 82 of neck 81; Make steel cylinder 80 supply the user to carry with gas-charging connection 10; And steel cylinder 80 bottlenecks 84 that are threadedly connected in the closed interface 11 are not punctured yet; So steel cylinder 80 is threadedly connected to the problem that still can not lose heart in the closed interface 11 for a long time, whenever steel cylinder 80 all can provide hundred pressurized gas of percentage, not have the problem of wasting.
The degree of depth of the accommodation space 21 of gas-charging connection 10 is not more than the length of steel cylinder 80 necks 81; When so steel cylinder 80 is threadedly connected to the accommodation space 21 of body 20 with the outside thread 82 of neck 81; The body 83 of steel cylinder 80 exposes outside gas-charging connection 10; So design makes the closed interface 11 of gas-charging connection 10 can take in the steel cylinder 80 of multiple different body 83 sizes, and adaptive capacity is extensive.And need not extra snapping part between body 20 and the steel cylinder 80 and can reach the effect of taking in steel cylinder 80, quite convenient in the use, and can be saved in the back time that also will seek gas-charging connection 10 in addition of seeking steel cylinder 80, the half the time saved.
With reference to Fig. 5, unload the state of steel cylinder 80 for the utility model gas-charging connection 10.When the user desired to carry out high-pressure aerated operation, only need unload steel cylinder 80 and get final product from closed interface 11 places of gas-charging connection 10.The steel cylinder 80 of this moment is not punctured because of bottleneck 84 yet, so steel cylinder 80 does not have the not enough situation of gas, can not unload the problem of back gas leakage yet, and steel cylinder 80 still remains on brand-new state, still hundred-percent pressurized gas can be provided, and does not have the problem of waste.
With reference to Fig. 6, be connected the state of steel cylinder 80 with intake interface 12 for the utility model gas-charging connection 10.With pack into the intake interface 12 of gas-charging connection 10 of steel cylinder 80, let form airtight relation between the intake interface 12 of steel cylinder 80 and gas-charging connection 10.It is after 80s that the sting device 30 of gas-charging connection 10 is accepted steel cylinder, and seal ring 32 can closely contact with steel cylinder 80, with the airtight conditions of the intake interface 12 that forms gas-charging connection 10.After the puncture component 31 that the bottleneck 84 of steel cylinder 80 is punctured device 30 punctures; Pressurized gas flow into second space 23 via intake interface 12, first space 22, passage 25 in the steel cylinder 80; And intercepted by the valve rod 42 of safe air-out apparatus 40 and valve seat 41, so pressurized gas can not flow in the object to be inflatable 70 via giving vent to anger interface 13.
With reference to Fig. 7, be connected the state of object to be inflatable 70 with the interface 13 of giving vent to anger for the utility model gas-charging connection 10.The interface 13 of giving vent to anger of gas-charging connection 10 is engaged on the object to be inflatable 70, makes giving vent to anger of gas-charging connection 10 form airtight relation between interface 13 and the object to be inflatable 70.After the safe air-out apparatus 40 of gas-charging connection 10 was engaged on object to be inflatable 70 with linking mouth 45, gas-tight ring 48 promptly can form the airtight relation of the interface 13 of giving vent to anger of gas-charging connections 10 with object to be inflatable 70.And of Fig. 6, the pressurized gas of this moment can not flow in the object to be inflatable 70 via giving vent to anger interface 13.
With reference to Fig. 8, carry out the state of steel cylinder 80 inflation operations for 10 pairs of objects to be inflatable of the utility model gas-charging connection 70 simultaneously.Because the safe air-out apparatus 40 of gas-charging connection 10 is engaged on the object to be inflatable 70 to be connected mouth 45; So be connected and form temporary transient stationary state between mouth 45 and the object to be inflatable 70; Promptly can make safe air-out apparatus 40 produce the state of gas communication or sealing via the distance between control gas-charging connection 10 and the object to be inflatable 70 this moment.
Further specify; The linking mouth 45 of safe air-out apparatus 40 is engaged on the temporary transient stationary state of formation on the object to be inflatable 70; So it is constant with the distance of object to be inflatable 70 to be connected mouth 45, but the distance between gas-charging connection 10 and the object to be inflatable 70 can change, therefore; When the user with gas-charging connection 10 when object to be inflatable 70 promotes; The linking mouth 45 that is fixed on the object to be inflatable 70 can contact with the valve rod 42 of safety air-out apparatus 40, and the large-diameter portion 421 of valve rod 42 is separated with the rubber ring 44 of valve seat 41, forms the gas on state.Pressurized gas in this moment steel cylinder 80 promptly can flow into the object to be inflatable 70 that is positioned at the interface 13 of giving vent to anger via intake interface 12, first space 22, passage 25, second space 23, reach the effect of steel cylinder 80 inflations.
The gas-charging connection 10 of the utility model is connected the linking mouth 45 of safe air-out apparatus 40 after object to be inflatable 70; Again gas-charging connection 10 is promoted just can produce the action of pressurized gas inflation towards object to be inflatable 70; Such design is safer; Because object to be inflatable 70 be connected between the mouth 45 if when promoting to take place linking mouth 45 and break away from the situation of object to be inflatable 70 gradually because of pressurized gas; The user promotes gas-charging connection 10 towards object to be inflatable 70 strength just in time can be offset and be connected the strength that mouth 45 breaks away from object to be inflatable 70; And user's strength that gas-charging connection 10 is promoted towards object to be inflatable 70 can also push back to the temporary transient fixed position with object to be inflatable 70 airtight conditions with being connected mouth 45, and the pressurized gas inflation operation of carrying out steel cylinder 80 that can continue, safety and convenient more in the use.
Claims (10)
1. a pneumatic inflation joint is characterized in that, includes:
A closed interface, an intake interface and the interface of giving vent to anger; Described intake interface is connected with the interface of giving vent to anger; This intake interface all is not connected with this closed interface with the interface of giving vent to anger, and this closed interface can be taken in steel cylinder, and this intake interface can be accepted steel cylinder; This interface of giving vent to anger can be connected object to be inflatable, and the pressurized gas in the steel cylinder can directly get in the object to be inflatable via the interface of giving vent to anger of this gas-charging connection.
2. pneumatic inflation joint as claimed in claim 1 is characterized in that, this gas-charging connection includes a body, a sting device and a safe air-out apparatus;
The body of this gas-charging connection has one first end and one second end, and described first end is provided with an accommodation space, and described accommodation space is connected with the closed interface of gas-charging connection, makes accommodation space can connect the neck of steel cylinder;
Second end of this body is provided with first space of a tool internal thread; Described first space is connected with the intake interface of this gas-charging connection, and the neck that first space of this body can hold steel cylinder makes the outside thread of steel cylinder be threadedly connected to the internal thread in this first space;
This sting device is located in first space of this body second end, and described sting device can be in order to puncture the bottleneck of steel cylinder;
One side of this body is provided with one second space; This second space is connected with the interface of giving vent to anger of this gas-charging connection; Be connected through a passage between second space of this body and this first space; The gas of steel cylinder can be given vent to anger interface via this first space, this passage, this second space and this and gets in the object to be inflatable from this intake interface in regular turn, and described intake interface, this first space, this passage, this second space all are not connected with this closed interface with this interface of giving vent to anger;
This safe air-out apparatus is located in second space of this body, and described safe air-out apparatus can be connected object to be inflatable, and makes this safe air-out apparatus produce the state of gas communication or sealing via the distance between this gas-charging connection of control and the object to be inflatable.
3. pneumatic inflation joint as claimed in claim 2 is characterized in that, this accommodation space is circular hole and is provided with box thread in the inner circumference edge place, can the be threaded outside thread of steel cylinder neck of this box thread.
4. pneumatic inflation joint as claimed in claim 3 is characterized in that the degree of depth of this accommodation space is not more than the length of steel cylinder neck, and when steel cylinder was threadedly connected to the accommodation space of this body with the outside thread of neck, the body of steel cylinder exposed outside this gas-charging connection.
5. pneumatic inflation joint as claimed in claim 4 is characterized in that, the closed end of this body accommodation space also is provided with the elastic top assembly of pulling, described elastic top pull assembly can pushing tow at the bottle mouth position of steel cylinder.
6. like each described pneumatic inflation joint in the claim 1 to 5; It is characterized in that; Second end of this body is located in described first space longitudinally; The side of being located at this body that described second space is horizontal, described sting device are located in first space of this body second end longitudinally, in second space of being located at this body that described safe air-out apparatus is horizontal.
7. pneumatic inflation joint as claimed in claim 6; It is characterized in that; This safe air-out apparatus includes one and is fixedly arranged on first spring and one that valve rod, one that valve seat in this body second space, normality and this valve seat form airtight conditions rely on this valve seat with this valve rod pushing tow can produce relative slippage and relative rotation relationship in this valve seat the mouth that is connected; This linking mouth can be connected object to be inflatable and form stationary state, and this gas-charging connection can make formation gas on state between this valve rod and this valve seat towards the object to be inflatable promotion.
8. pneumatic inflation joint as claimed in claim 7; It is characterized in that; The centre of this safe air-out apparatus offers in a circular hole is arranged in for this valve rod, and this valve rod has the circular hole that a large-diameter portion can seal this valve seat, and described first spring push makes this valve rod normality be closed in this valve seat in the large-diameter portion of this valve rod; The valve seat of this safe air-out apparatus has a connecting tube that is exposed to outside this body second space; This connecting tube is hollow round tubular, and the linking mouth of this safe air-out apparatus has reciprocal the inner and an outer end, and the inner of this linking mouth is located in the connecting tube of this valve seat and can be produced relative slippage and relative rotation relationship; The inner of this linking mouth is this valve rod of pushing tow optionally; Make the large-diameter portion of this valve rod leave this valve seat and let gas communication, the outer end of this linking mouth be exposed to outside the connecting tube of this valve seat, be provided with a gas-tight ring in this linking mouth; When this was connected mouth linking object to be inflatable, described gas-tight ring can form the airtight relation of the interface of giving vent to anger of this gas-charging connection with object to be inflatable.
9. pneumatic inflation joint as claimed in claim 8; It is characterized in that; Be provided with one second spring between the inner of this linking mouth and this valve seat; This second spring push is connected between mouth and this valve seat in this, makes this linking mouth produce the power that is away from this valve seat, and the inner of this linking mouth and the outside between the outer end are formed with a ring groove; The both sides of the connecting tube of this valve seat then offer a perforation respectively; A pair of position limit pin runs through the ring groove of perforation and this linkings mouth of the connecting tube of said this valve seat respectively, and the locating slip that makes this linkings mouth can in the connecting tube of this valve seat, produce limited distance concerns, and prevents the connecting tube of this this valve seat of linking mouth disengaging; Also be provided with a rubber ring between the valve seat of this safe air-out apparatus and this valve rod, the inner outside of this linking mouth is provided with an O type ring and can forms airtight relation with second space of this body.
10. pneumatic inflation joint as claimed in claim 9; It is characterized in that; This sting device includes a puncture component and a seal ring that is located in this body first space of being located at this body first space center place; This puncture component has center hole supplied gas circulation; Said seal ring is between the internal thread of this puncture component and this body second end, and the sealing ring relies on the restriction of this internal thread and prevents that this puncture component breaks away from first space of this body, and the sealing ring can closely contact the airtight conditions with the intake interface that forms this gas-charging connection with the steel cylinder that is threaded in this internal thread; This body one side is provided with a blocking, and this blocking can be blocked the intake interface of gas-charging connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203476153U CN202209522U (en) | 2011-09-16 | 2011-09-16 | Steel-bottle charging connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203476153U CN202209522U (en) | 2011-09-16 | 2011-09-16 | Steel-bottle charging connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202209522U true CN202209522U (en) | 2012-05-02 |
Family
ID=45989069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203476153U Expired - Lifetime CN202209522U (en) | 2011-09-16 | 2011-09-16 | Steel-bottle charging connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202209522U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108939814A (en) * | 2017-05-18 | 2018-12-07 | 中国石油化工股份有限公司 | Gas bomb containing MOFs adsorbent |
| CN109307152A (en) * | 2017-07-28 | 2019-02-05 | 极点股份有限公司 | Gas-filled joint with safety device and combination of gas-filled joint and high-pressure gas cylinder |
| CN109812697A (en) * | 2017-11-20 | 2019-05-28 | 吴树木 | Rapid air inflation connector with pressure gauge |
| CN110030177A (en) * | 2018-01-12 | 2019-07-19 | 极点股份有限公司 | Gas-charging connection and its combination with storage cylinder |
-
2011
- 2011-09-16 CN CN2011203476153U patent/CN202209522U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108939814A (en) * | 2017-05-18 | 2018-12-07 | 中国石油化工股份有限公司 | Gas bomb containing MOFs adsorbent |
| CN109307152A (en) * | 2017-07-28 | 2019-02-05 | 极点股份有限公司 | Gas-filled joint with safety device and combination of gas-filled joint and high-pressure gas cylinder |
| CN109307152B (en) * | 2017-07-28 | 2021-07-23 | 极点股份有限公司 | Gas-filled joint with safety device and combination of gas-filled joint and high-pressure gas cylinder |
| CN109812697A (en) * | 2017-11-20 | 2019-05-28 | 吴树木 | Rapid air inflation connector with pressure gauge |
| CN110030177A (en) * | 2018-01-12 | 2019-07-19 | 极点股份有限公司 | Gas-charging connection and its combination with storage cylinder |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202209522U (en) | Steel-bottle charging connector | |
| CN208845960U (en) | A kind of abnormity petroleum pipeline plugging device | |
| CN205219139U (en) | Gasbag tongs | |
| CN205298943U (en) | Shutoff pig | |
| CN104670665A (en) | Inflatable seal cover | |
| CN202834718U (en) | Large-capacity steel seamless gas cylinder | |
| CN204101244U (en) | Gas-holder end cap air tightness detection machine | |
| CN107061784A (en) | Pneumatic filling valve | |
| CN103291981B (en) | Tire inflator nozzle | |
| CN205114097U (en) | Vacuum bottle | |
| CN203336221U (en) | Rear-pressing-type gas inflation head for high-pressure gas bottle | |
| CN106364805A (en) | Male valve mechanism for binary packaging | |
| CN205172893U (en) | Mixed type inflater | |
| CN103486902B (en) | A kind of bent stormy air gun | |
| TW201319433A (en) | Air pump nozzles for pumping air for tire and shock absorber | |
| CN202250708U (en) | Inflator capable of performing manual air inflation and high-pressure air inflation | |
| CN205977619U (en) | Bicycle for inflater air nozzle connect | |
| CN203318060U (en) | Vehicle-mounted emergency air source device | |
| CN102032441A (en) | Cylinder valve | |
| CN202972258U (en) | Automatically pneumatic tire repair fluid connector of tire | |
| CN206265009U (en) | A kind of tyre inflating tank that can quickly fill exhaust | |
| CN206383486U (en) | A kind of device for separating bottle embryo with cooling cylinder | |
| CN217843090U (en) | Novel beautiful mouth adapter | |
| CN203348647U (en) | Tire inflation nozzle | |
| CN216497597U (en) | CO (carbon monoxide)2Supercritical method plant extraction device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120502 |
|
| CX01 | Expiry of patent term |