CN203867825U - Rotary handle type two-head integrated air tap connector - Google Patents
Rotary handle type two-head integrated air tap connector Download PDFInfo
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- CN203867825U CN203867825U CN201420289974.1U CN201420289974U CN203867825U CN 203867825 U CN203867825 U CN 203867825U CN 201420289974 U CN201420289974 U CN 201420289974U CN 203867825 U CN203867825 U CN 203867825U
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- shrinkage pool
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Abstract
A rotary handle type two-head integrated air tap connector comprises a connector pipe body and an upper cover. A hollow cylindrical elastic ring corresponding to each connector pipe body bottom hole is arranged in the connector pipe body. A duplex movable body and an adjusting bolt are further arranged above the elastic rings in the connector pipe body. The inner bore diameter of each elastic ring is larger than the outer diameter of a corresponding air valve body. The outer wall of the connector pipe body and the duplex movable body are respectively provided with an air inlet hole containing an air outlet pipe of an inflation device. The lower end face of the duplex movable body is also provided with a center concave hole I and a center concave hole II, wherein an air distribution mechanism is arranged between the air inlet hole of the duplex movable body, the center concave hole I and the center concave hole II. The air distribution mechanism is used for adjusting the air inlet direction of the inflation device. According to the rotary handle type two-head integrated air tap connector, connection and disassembly are completed in a rotary handle mode, operation is easy, holding is easy, and operation can be completed even with one hand; moreover, in the connector disassembly process, obvious leakage of tire air can not happen even if the connector is dismantled slowly.
Description
Technical field
The utility model relates to air-inflating device joint, specifically be the integrated air nozzle connector of a kind of rotary handle type double end.
Background technique
In China, the valve cock that mainly contains three kinds of standards being widely used: English valve cock is mainly used in ordinary bicycle, tricycle, French valve cock is mainly used in road cycling, racing car etc.Inflate pipeline for one and carry two and even several air nozzle connector that is applicable to various standards, bring great convenience to user or operator, while making to inflate, can avoid the inconvenience model not being run into because of air nozzle connector.At present, remove the discrete integrated air nozzle connector of double end of shank type, generally come into operation, the convenience that it brings, popular.Yet, removing shank type in use needs the hand permanent joint body direction of exerting oneself consistent with Valve tip body, and another hand moved handle to 90 degree directions, and the two firmly needs accurately to coordinate, otherwise will make valve cock be difficult to the damage of repairing, this has certain operation easier to children, old man etc.And for carrying the integrated street corner of a plurality of joints, a plurality of resiliently deformable rings owing to pushing in a plurality of joint bodys simultaneously, will run into larger resistance, therefore, the two is just more difficult grasp firmly.Also the integration product having, when the different joint of choice for use, need to remove to different directions removing handle, and this easily makes mistakes user.
Model utility content
For solving the problems of the technologies described above, the utility model provides a kind of rotary handle type double end integrated air nozzle connector, adopting swing handle mode to complete connects and dismantling operation, operation easily, easily hold, even one hand also can complete operation, and in removing joint process, even if slowly shed joint, the situation that also there will not be nausea obviously to leak.
The technological scheme that the utility model adopts is: the integrated air nozzle connector of a kind of rotary handle type double end, comprise the upper cover that joint body is connected with joint body upper end, in the bottom of joint body, be provided with two joint body bottom outlets separate and that match with Valve tip body on tire, corresponding each joint body bottom outlet is equipped with the elastic ring that is hollow cylindrical in joint body, the top that is positioned at elastic ring is also provided with duplex movable body and adjusts bolt at joint body, the upper end of adjusting bolt is through after the tapped hole of upper cover and be connected with bolt handle with sleeve, by bolt handle with sleeve, drive and adjust bolt change in displacement, the bottom platen of adjusting bolt is evenly applied to active force on the end face of two elastic rings by combined activities body, the diameter of bore of described elastic ring is equal to or is greater than the external diameter of corresponding Valve tip body, in described joint tube wall Shang He duplex movable body, be equipped with the inlet hole that holds air-inflating device steam outlet pipe, in the lower end surface of duplex movable body, be also provided with two separate shrinkage pool ⅠHe center, center shrinkage pool II, between inlet hole and center shrinkage pool I and center shrinkage pool II, be provided with distribution device, air is in inlet hole enters the cavity of distribution device, by distribution device, adjust the airintake direction of air-inflating device,
The joint body bottom outlet and the French Valve tip body that are connected with center shrinkage pool I match, in the shrinkage pool I of center, it is cavity, the degree of depth of center shrinkage pool I is greater than the outer silk of French Valve tip body hypomere and finishes top to the distance of core bar end face, the aperture of center shrinkage pool I is less than the diameter of French Valve tip body hypomere, is greater than the diameter of French Valve tip body epimere; The joint body bottom outlet and the English Valve tip body that are connected with center shrinkage pool II match, the air-flow path that center shrinkage pool II is arc;
Described distribution device comprises that one is arranged on the hemispherical cavity in duplex movable body and is arranged on the lightweight bead in hemispherical cavity, hemispherical cavity is connected with inlet hole, on the sustained height of duplex movable body, be provided with two equate with described inlet hole distance, aperture is equal air outlet hole, two air outlet holes are connected respectively at corresponding center shrinkage pool I and center shrinkage pool II, and the diameter of lightweight bead is greater than the aperture of air outlet hole.
Further optimize this programme, between the bottom platen of described adjustment bolt and duplex movable body end face, be provided with ball.Bottom platen should cover more than 2/3 area of combined activities body, even to guarantee movable body's end face.
Further optimize this programme, described adjustment bolt is provided with the spacing draw-in groove of bolt, in the spacing draw-in groove inner sleeve of bolt, is provided with spacing jump ring.
Further optimize this programme, described bolt handle with sleeve is provided with fixedly square hole, is adjusting the square boss being provided with on bolt with fixedly square hole matches.
Further optimize this programme, the internal orifice dimension of described elastic ring is identical respectively with the diameter of joint body lower end, place bottom outlet, and the external diameter of elastic ring equates with place joint body bottom diameter.
Further optimize this programme, described elastic ring adopts the larger material of compress variation to make.
The beneficial effects of the utility model are:
One, two joints or a plurality of joint are integrated, fully save air-inflating device, for user provides the inflation convenience of different mouth types.
Two, because polylinker is integrated, when operation, generally need to push a plurality of elastic rings simultaneously, resistance is larger, and the utility model has adopted rotary handle type design, to encircle swelling or loosen mouth body elasticity ring adaptability to changes, and be converted to screwing of bolt and press down or unscrew the mode of mentioning, mainly utilize moment in spin Lever type principle, make all to keep uniform force application and light in whole operating process, even if use one hand also can complete operation.Avoided removing the operation easier that shank type needs both hands firmly to coordinate, and stopped to remove the improper possibility to the grievous injury of valve cock of handle.
Three, include intelligent distribution selection mechanism, that is: select which joint inflation, another joint can cease to be in force automatically and seal gas circuit, automatically for gas-charging connection provides condition.
In a word, its outstanding advantages is exactly: simple to operate, light, safety, do not have difficulty to old man, children etc. yet.
Accompanying drawing explanation
Fig. 1 is the structural representation of existing French Valve tip body;
Fig. 2 is the structural representation of existing English Valve tip body;
Fig. 3 is constituent elements cross-sectional view of the present utility model.
Reference character: 201, French Valve tip body hypomere, 202, French Valve tip body epimere, 203, sealing nut on method mouth core bar, 301, mouth body upper cap nut, 302, mouth body on English valve, 1, joint body, 2, upper cover, 3, joint body bottom outlet, 4,, elastic ring, 5, duplex movable body, 501, center shrinkage pool I, 502, center shrinkage pool II, 6, adjust bolt, 601, bottom platen, 7, inlet hole, 8, hemispherical cavity, 9, lightweight bead, 10, air outlet hole, 11, spacing jump ring, 12, bolt handle with sleeve.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is elaborated, the present embodiment be take technical solutions of the utility model as prerequisite, provided detailed mode of execution and concrete operating process, but protection domain of the present utility model is not limited to following embodiment.
As shown in the figure, the integrated air nozzle connector of a kind of rotary handle type double end, comprise the upper cover 2 that joint body 1 is connected with joint body upper end, in the bottom of joint body 1, be provided with two joint body bottom outlets 3 separate and that match with Valve tip body on tire, corresponding each joint body bottom outlet 3 is equipped with the elastic ring 4 that is hollow cylindrical in joint body 1, the height that guarantees two elastic rings after installing equates, the top that is positioned at elastic ring 4 is also provided with duplex movable body 5 and adjusts bolt 6 at joint body 1, the upper end of adjusting bolt 6 is through after the tapped hole of upper cover 2 and be connected with bolt handle with sleeve 12, by bolt handle with sleeve, drive and adjust bolt change in displacement, the bottom platen 601 of adjusting bolt is evenly applied to active force on the end face of two elastic rings 4 by combined activities body 5, the diameter of bore of described elastic ring 4 is equal to or is greater than the external diameter of corresponding Valve tip body, in described joint body 1 outer wall Shang He duplex movable body 5, be equipped with the inlet hole 7 that holds air-inflating device steam outlet pipe, in the lower end surface of duplex movable body 5, be also provided with two separate shrinkage pool Ⅰ501He center, center shrinkage pool II 502, between inlet hole 7 and center shrinkage pool I 501 and center shrinkage pool II 502, be provided with distribution device, air is in inlet hole enters the cavity of distribution device, by distribution device, adjust the airintake direction of air-inflating device,
The joint body bottom outlet and the French Valve tip body that are connected with center shrinkage pool I 501 match, in the shrinkage pool I of center, it is cavity, the degree of depth of center shrinkage pool I 501 is greater than the outer silk of French Valve tip body hypomere 201 and finishes top to the distance of core bar end face, the aperture of center shrinkage pool I 501 is less than the diameter of French Valve tip body hypomere 201, is greater than the diameter of French Valve tip body epimere 202; The joint body bottom outlet and the English Valve tip body that are connected with center shrinkage pool II 502 match, the air-flow path that center shrinkage pool II 502 is arc;
Described distribution device comprises that one is arranged on the hemispherical cavity 8 in duplex movable body 5 and is arranged on the lightweight bead 9 in hemispherical cavity, hemispherical cavity 8 is connected with inlet hole 7, on the sustained height of duplex movable body 5, be provided with two equate with described inlet hole 7 distances, aperture is equal air outlet hole 10, two air outlet holes 10 are connected respectively at corresponding center shrinkage pool I 501 and center shrinkage pool II 502, and the diameter of lightweight bead 9 is greater than the aperture of air outlet hole 10.
The utility model, is provided with ball between bottom platen 601He duplex movable body 5 end faces of described adjustment bolt 6, and bottom platen should cover more than 2/3 area of combined activities body, even to guarantee movable body's end face.
The utility model, described adjustment bolt 6 is provided with the spacing draw-in groove of bolt, in the spacing draw-in groove inner sleeve of bolt, is provided with spacing jump ring 11.
The utility model, described bolt handle with sleeve 12 is provided with fixedly square hole, is adjusting the square boss being provided with on bolt 6 with fixedly square hole matches.
The utility model, described joint body 1 is provided with upper cover locating slot is installed, and upper cover 2 is installed on the port that locating slot is clamped on joint body 1 by upper cover.
The utility model, described elastic ring 4 adopts the larger material of compress variation to make.
The utility model, in the situation that two joint bottom outlets all do not connect valve cock, if now inflated, two joints are all in unimpeded state.Because the pressurized air of being come in by inlet hole is divided equally in two symmetrical air outlet holes 10, the disturbance that lightweight bead 9 is subject to make a concerted effort to approach zero, therefore its normal bottom in hemispherical cavity.If due to reasons such as inversions, make lightweight bead 9 accidentally block a hole, so this state is also unstable, as long as there is the gas of coming, lightweight bead 9 must be subject to air agitation and go back to the bottom of hemispherical cavity.
First, center shrinkage pool II is by shutoff in method mouth access, and the inflate situation of English mouth when vacant:, method mouth gas-entered passageway is obstructed.The pressurized air of being come in by inlet hole 7, enters center shrinkage pool I by the air outlet hole of hemispherical cavity one side and discharges, and due to the flow perturbation of above-mentioned formation, lightweight bead 9 is by with its corresponding air outlet hole of air motion shutoff; Along with coming gas to continue to enter, hemispherical cavity internal air pressure increases, and when air pressure is during higher than tire internal air pressure, method mouth is inflated, and air pressure is higher, and the power of lightweight bead shutoff English mouth intake duct is stronger.
In English mouth access, and the inflate situation of method mouth when vacant is just contrary;
In Fa Zui, English mouth access situation simultaneously, two mouths can be inflated simultaneously, and lightweight bead occupies the bottom of hemispherical cavity.This situation is rare, but the utility model possesses this function.
The Valve tip body mode vertical and ground of take in Fig. 1 to be indicated is example, and the connecting means of joint body and method mouth body is as follows:
One, outward winding for sealing nut 203 on the method mouth core bar of valve locking, one of them joint body bottom outlet 3 is enclosed within on Valve tip body, the top of French Valve tip body hypomere 201 will withstand on the bottom surface of duplex movable body 5 through elastic ring 4, French Valve tip body epimere 202 is by the cavity inside of the center of arrival shrinkage pool II, then, start swivel bolt handle with sleeve 12.
Two, rotating bolt handle with sleeve 12, it is descending that adjustment bolt 6 enters silk, its bottom platen 601 will continue compressing duplex movable body 5 end faces and move downward or make joint body 1 up, two circular bottom parts of body above will continue to make the elastic ring distortion that is squeezed with two annular bottom surfaces of duplex movable body, until elastic ring and French Valve tip body hypomere 201 are encircled swelling and sealed, can start to inflate.The pressurized air of air-inflating device enters tire via inlet hole, distribution device and center shrinkage pool II and method mouth mouth body.
Fittings body method for dismounting from method mouth is as follows:
Stop inflating.Fast rotational bolt handle with sleeve, adjust Bolt-withdrawing device silk up, continue to remove duplex movable body end face pressurized, elastic ring sustained restoration original state, and continue to unclamp method mouth body is encircled to swelling, until elastic ring is totally released, the swelling of Valve tip body is encircled, in rotation, move back in silk action, joint body is naturally taken advantage of a situation and is removed.This moment, inner pressure of tire is far above atmospheric gas pressure, and valve core bar is by jack-up, tire passive seal, and then screw sealing nut on method mouth core bar, and further mechanical seal, tire valve is by completely closed.
The connecting means of joint body and English mouth body is as follows:
One, the joint body bottom outlet assembling is enclosed within to mouth body 302 on English valve, mouth body top will be through elastic ring 4, arrival is in the bottom surface of duplex movable body, and the bottom of joint body contacts with mouth body upper cap nut 301 convex surface annular top couplings, starts swivel bolt handle with sleeve 12.
Two, rotating bolt handle with sleeve 12, it is descending that adjustment bolt enters silk, its bottom platen 601 will continue compressing duplex movable body end face and move downward or make joint body up, body circular bottom part above will continue to make elastic ring 4 distortion that is squeezed with movable body annular bottom surface, until mouth body 302 is encircled swelling and seals on elastic ring 4 and English valve, can start to inflate.
By this joint method for dismounting from English valve cock:
Stop inflating.Fast rotational bolt handle with sleeve 12, adjust Bolt-withdrawing device silk up, continue to remove movable body's end face pressurized, elastic ring 4 sustained restoration original states, and continue to unclamp upper mouth body is encircled to swelling, until elastic ring is totally released, the swelling of upper mouth body is encircled, in rotation, move back in silk action, joint body is naturally taken advantage of a situation and is removed.This moment, inner pressure of tire is far above atmospheric gas pressure, and the inner rubber neck of valve is by tire seal, and valve is by completely closed.
Encircling complete relaxed state, body is with turning when avoiding rotatable handle, and another hand should slightly be stablized joint pipe shaft, or during one-handed operation, can middle finger and forefinger slightly buttress pipe shaft or buttress inlet-end manifold, with thumb and forefinger turn handle.
In general, rubber ring is subject to 1--1.5mm extruding, gets final product swelling mouth body, so turning handle one circle is exactly 360 degree, obviously than removing handle, only has maximum 180 degree of 90 degree to bring more comfortable operation usefulness for us.Although the number of turns of rotation can superpose, generally, in two circles, all can make us feeling quick.
Claims (5)
1. the integrated air nozzle connector of rotary handle type double end, it is characterized in that: comprise the upper cover (2) that joint body (1) is connected with joint body upper end, in the bottom of joint body (1), be provided with two separate and joint body bottom outlets that match with Valve tip body on tire (3), corresponding each joint body bottom outlet (3) is equipped with one and highly equates and be the elastic ring (4) of hollow cylindrical in joint body (1), the top that is positioned at elastic ring (4) is also provided with duplex movable body (5) and adjusts bolt (6) at joint body, the upper end of adjusting bolt (6) is through after the tapped hole of upper cover (2) and be connected with bolt handle with sleeve (12), by bolt handle with sleeve, drive and adjust bolt change in displacement, the bottom platen of adjusting bolt is evenly applied to active force on the end face of two elastic rings by combined activities body, the diameter of bore of described elastic ring (4) is equal to or is greater than the external diameter of corresponding Valve tip body, in described joint body (1) outer wall Shang He duplex movable body (5), be equipped with the inlet hole (7) that holds air-inflating device steam outlet pipe, in the lower end surface of duplex movable body (5), be also provided with two separate center shrinkage pool I (501) and center shrinkage pool II (502), between inlet hole (7) and center shrinkage pool I (501) and center shrinkage pool II (502), be provided with distribution device, air is in inlet hole enters the cavity of distribution device, by distribution device, adjust the airintake direction of air-inflating device,
The joint body bottom outlet and the French Valve tip body that are connected with center shrinkage pool I (501) match, in the shrinkage pool I of center, it is cavity, the degree of depth of center shrinkage pool I (501) is greater than the outer silk of French Valve tip body hypomere (201) and finishes top to the distance of core bar end face, the aperture of center shrinkage pool I (501) is less than the diameter of French Valve tip body hypomere (201), is greater than the diameter of French Valve tip body epimere (202); The joint body bottom outlet and the English Valve tip body that are connected with center shrinkage pool II (502) match, the air-flow path that center shrinkage pool II (502) is arc;
Described distribution device comprises that one is arranged on the hemispherical cavity (8) in duplex movable body (5) and is arranged on the lightweight bead (9) in hemispherical cavity, hemispherical cavity (8) is connected with inlet hole (7), on the sustained height of duplex movable body (5), be provided with two equate with described inlet hole (7) distance, aperture is equal air outlet hole (10), two air outlet holes (10) are connected respectively at corresponding center shrinkage pool I (501) and center shrinkage pool II (502), and the diameter of lightweight bead (9) is greater than the aperture of air outlet hole (10).
2. the integrated air nozzle connector of a kind of rotary handle type double end according to claim 1, is characterized in that: between the bottom platen (601) of described adjustment bolt (6) and duplex movable body (5) end face, be provided with ball.
3. the integrated air nozzle connector of a kind of rotary handle type double end according to claim 1, is characterized in that: described adjustment bolt (6) is provided with the spacing draw-in groove of bolt, in the spacing draw-in groove inner sleeve of bolt, is provided with spacing jump ring (11).
4. the integrated air nozzle connector of a kind of rotary handle type double end according to claim 1, is characterized in that: described bolt handle with sleeve (12) is provided with fixedly square hole, is adjusting the square boss being provided with on bolt (6) with fixedly square hole matches.
5. the integrated air nozzle connector of a kind of rotary handle type double end according to claim 1, is characterized in that: described joint body (1) is provided with upper cover locating slot is installed, and upper cover (2) is installed on the port that locating slot is clamped on joint body (1) by upper cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420289974.1U CN203867825U (en) | 2014-06-03 | 2014-06-03 | Rotary handle type two-head integrated air tap connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420289974.1U CN203867825U (en) | 2014-06-03 | 2014-06-03 | Rotary handle type two-head integrated air tap connector |
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| Publication Number | Publication Date |
|---|---|
| CN203867825U true CN203867825U (en) | 2014-10-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420289974.1U Expired - Fee Related CN203867825U (en) | 2014-06-03 | 2014-06-03 | Rotary handle type two-head integrated air tap connector |
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| Country | Link |
|---|---|
| CN (1) | CN203867825U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104005939A (en) * | 2014-06-03 | 2014-08-27 | 河南科技大学 | Rotating handle type double-head integrated inflating valve connector |
-
2014
- 2014-06-03 CN CN201420289974.1U patent/CN203867825U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104005939A (en) * | 2014-06-03 | 2014-08-27 | 河南科技大学 | Rotating handle type double-head integrated inflating valve connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141008 Termination date: 20150603 |
|
| EXPY | Termination of patent right or utility model |