CN203763796U - Novel basketball inflation needle structure - Google Patents
Novel basketball inflation needle structure Download PDFInfo
- Publication number
- CN203763796U CN203763796U CN201420104060.3U CN201420104060U CN203763796U CN 203763796 U CN203763796 U CN 203763796U CN 201420104060 U CN201420104060 U CN 201420104060U CN 203763796 U CN203763796 U CN 203763796U
- Authority
- CN
- China
- Prior art keywords
- inflation
- rod portion
- built
- accommodating cavity
- air
- 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 - Fee Related
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Abstract
The utility model discloses a novel basketball inflation needle structure including an inflation nozzle, an inflation needle body, a movable valve core, an inflation needle stem, and a spring, a deflation hole is arranged in the connecting part of the inflation nozzle, the movable valve core includes a plastic valve block and a valve rod, the inflation needle stem includes a built-in rod part and an insert rod part, the built-in rod part is provided with an air inlet, the lower end of the insert rod part is provided with an air outlet, an upper baffle shoulder is arranged between the built-in rod part and the insert rod part, a lower baffle shoulder is arranged at the inner wall of the lower end of an accommodating cavity, and the plastic valve block optionally abuts against the lower end opening of an inflation hole. When inflation is needed, compressed air is inflated into the inflation hole of the inflation nozzle, the plastic valve block withdraws to the lower opening of the inflation hole, and the compressed air entered into the accommodating cavity is inflated into a basketball via the air inlet, the inner cavity of the inflation needle stem, and the air outlet successively; and when deflation is needed, a user only needs to unscrew the inflation nozzle to expose the deflation hole of the connecting part. Therefore, the novel basketball inflation needle structure has the advantages of novel structural design and convenient use.
Description
Technical field
The utility model relates to aerating device technical field, relates in particular to a kind of Novel basketball Aerating needle structure.
Background technology
As the strong sports items of a kind of interest, basketball movement is made earnest efforts by numerous sports enthusiasts; Yet in the process of playing basketball, the aeration quantity of basketball inside is particularly important, only, in the situation that aeration quantity is suitable, basketball can cosily be patted.
Prior art generally adopts corresponding basketball Aerating needle to inflate basketball, and inflator or inflator pump only have by basketball Aerating needle could inflate operation normally to basketball; Yet existing basketball Aerating needle can only guarantee effectively to inflate, and when the aeration quantity of basketball inside is excessive, user is difficult to effectively lose heart by basketball Aerating needle, and the process of losing heart is difficult to control.
Summary of the invention
The purpose of this utility model is to provide a kind of Novel basketball Aerating needle structure for the deficiencies in the prior art, and this Novel basketball Aerating needle structural design is novel, easy to use.
For achieving the above object, the utility model is achieved through the following technical solutions.
A kind of Novel basketball Aerating needle structure, the inflation needle body that includes charging connector and be installed in charging connector lower end side, the core of charging connector offers the air-filled pore running through completely up and down, the lower surface of charging connector extend be down circular and with the connecting portion of the coaxial setting of air-filled pore, connecting portion offers the bleeder port radially running through, and the periphery wall of connecting portion is provided with external screw thread, the core of inflation needle body offers the accommodating cavity running through completely up and down, the inwall of accommodating cavity upper end is provided with internal thread, internal thread and external thread bolt connection, in accommodating cavity, be embedded with moving valve core and be positioned at movable spool lower end side and be the inflation shank of hollow form, the valve rod that movable spool includes plastic cement valve piece and is installed in plastic cement valve piece lower end side, inflation shank includes integrated built-in rod portion and is positioned at the distolateral insertion rod portion of built-in rod subordinate, built-in rod portion is flush-mounted in accommodating cavity, insertion rod portion extends to the lower end side of inflation needle body, built-in rod portion offers and the air admission hole of inflating shank internal cavities and being communicated with, the bottom of insertion rod portion offers and the venthole of inflating shank internal cavities and being communicated with, built-in rod portion and valve rod are axially aligned, between built-in rod portion and insertion rod portion, be provided with shoulder block, in the inwall correspondence of accommodating cavity bottom, shoulder block is provided with lower shoulder block, between movable spool and inflation shank, be equiped with spring, the upper end of spring is set in valve rod, the bottom of spring is set in built-in rod portion, the upper end of spring and bottom respectively with plastic cement valve piece and the upper shoulder block butt of corresponding side, the upper surface butt of the lower surface of upper shoulder block and lower shoulder block, plastic cement valve piece optionally with the lower ending opening place butt of air-filled pore.
Wherein, the lower ending opening place of described air-filled pore is provided with the first taper block face, and corresponding the first taper block face of described plastic cement valve piece is provided with the second taper block face, and the second taper block face and the first taper block face be butt optionally.
The beneficial effects of the utility model are: a kind of Novel basketball Aerating needle structure described in the utility model, it comprises charging connector, inflation needle body, movable spool, inflation shank, spring, the connecting portion of charging connector is offered bleeder port, movable spool comprises plastic cement valve piece, valve rod, inflation shank comprises built-in rod portion, insertion rod portion, movable spool and built-in rod portion are flush-mounted in respectively in the accommodating cavity of inflation needle body, built-in rod portion offers air admission hole, insertion rod subordinate end sets out pore, between built-in rod portion and insertion rod portion, shoulder block is set, the inwall of accommodating cavity bottom arranges lower shoulder block, plastic cement valve piece optionally with the lower ending opening place butt of air-filled pore.During inflation, inflator or inflator pump are filled with Compressed Gas to the air-filled pore of charging connector, movable spool move down and spring compressed, the lower ending opening place that the plastic cement valve piece of movable spool is recessed air-filled pore, enters to Compressed Gas in accommodating cavity and via air admission hole, inflation shank internal cavities, venthole, is filled with to basketball inner successively; While losing heart, user only need unscrew charging connector and the bleeder port of connecting portion is exposed; So, the utlity model has structural design novelty, advantage easy to use.
Accompanying drawing explanation
Utilize accompanying drawing to be further detailed the utility model below, but the embodiment in accompanying drawing does not form any restriction of the present utility model.
Fig. 1 is structural representation of the present utility model.
In Fig. 1, include:
1---charging connector 11---air-filled pore
12---connecting portion 121---bleeder port
2---inflation needle body 21---accommodating cavity
22---lower shoulder block 3---movable spool
31---plastic cement valve piece 32---valve rod
4---inflation shank 41---built-in rod portion
411---air admission hole 42---insertion rod portion
The upper shoulder block of 421---ventholes 43---
5---spring 61---first taper block face
62---the second taper block face.
The specific embodiment
Below in conjunction with concrete embodiment, the utility model is described.
As shown in Figure 1, a kind of Novel basketball Aerating needle structure, the inflation needle body 2 that includes charging connector 1 and be installed in charging connector 1 lower end side, the core of charging connector 1 offers the air-filled pore 11 running through completely up and down, the lower surface of charging connector 1 extend be down circular and with the connecting portion 12 of the coaxial setting of air-filled pore 11, connecting portion 12 offers the bleeder port 121 radially running through, and the periphery wall of connecting portion 12 is provided with external screw thread, the core of inflation needle body 2 offers the accommodating cavity 21 running through completely up and down, the inwall of accommodating cavity 21 upper ends is provided with internal thread, internal thread and external thread bolt connection, in accommodating cavity 21, be embedded with moving valve core 3 and be positioned at movable spool 3 lower end side and be the inflation shank 4 of hollow form, the valve rod 32 that movable spool 3 includes plastic cement valve piece 31 and is installed in plastic cement valve piece 31 lower end side, the insertion rod portion 42 that inflation shank 4 includes integrated built-in rod portion 41 and is positioned at built-in rod portion 41 lower end side, built-in rod portion 41 is flush-mounted in accommodating cavity 21, insertion rod portion 42 extends to the lower end side of inflation needle body 2, built-in rod portion 41 offers and the air admission hole 411 of inflating shank 4 internal cavities and being communicated with, the bottom of insertion rod portion 42 offers and the venthole 421 of inflating shank 4 internal cavities and being communicated with, built-in rod portion 41 axially aligns with valve rod 32, between built-in rod portion 41 and insertion rod portion 42, be provided with shoulder block 43, in the inwall correspondence of accommodating cavity 21 bottoms, shoulder block 43 is provided with lower shoulder block 22, between movable spool 3 and inflation shank 4, be equiped with spring 5, the upper end of spring 5 is set in valve rod 32, the bottom of spring 5 is set in built-in rod portion 41, the upper end of spring 5 and bottom respectively with plastic cement valve piece 31 and upper shoulder block 43 butts of corresponding side, the upper surface butt of the lower surface of upper shoulder block 43 and lower shoulder block 22, plastic cement valve piece 31 optionally with the lower ending opening place butt of air-filled pore 11.
Basketball is being inflated in the process of operation, charging connector 1 lets drive at the valve of inflator or inflator pump, the insertion rod portion 42 of inflation shank 4 is inserted in the air-filled pore 11 of basketball, inflator or inflator pump are filled with Compressed Gas to the air-filled pore 11 of charging connector 1, under the gas pressure of Compressed Gas, movable spool 3 move down and spring 5 compressed, the lower ending opening place that the plastic cement valve piece 31 of movable spool 3 is recessed air-filled pore 11, Compressed Gas enters in the accommodating cavity 21 of inflation needle body 2, the Compressed Gas entering in accommodating cavity 21 enters to the internal cavities of inflation shank 4 through air admission hole 411, and finally via venthole 421, be filled with to basketball inner, when inflation completes, the air-filled pore 11 of charging connector 1 is no longer filled with Compressed Gas, and now spring 5 resets, and the plastic cement valve piece 31 of movable spool 3 is supported the lower ending opening place of air-filled pore 11, and the gas of basketball inside can not expose.
When the aeration quantity of basketball inside is excessive, user only need unscrew charging connector 1 and the bleeder port 121 of connecting portion 12 is exposed gradually; When bleeder port 121 exposes, the gas of basketball inside can be discharged through bleeder port 121, and then realizes the operation of losing heart.Wherein, user can by control bleeder port 121 expose area and the disappointing time is controlled air leakage amount, and then realize easy and convenient and control exactly the process of losing heart.
Need further to explain, each part of the present utility model adopts split-type structural design and can realize easy disassembly, and this structural design has reduced maintenance cost of the present utility model effectively.
Comprehensive above-mentioned situation is known, the utlity model has structural design novelty, advantage easy to use.
Further, the lower ending opening place of air-filled pore 11 is provided with the first taper block face 61, and corresponding the first taper block face 61 of plastic cement valve piece 31 is provided with optionally butt of the second taper block face 62, the second taper block faces 62 and the first taper block face 61.The first taper block face 61 and the second taper block face 62 adopt the planar structural design of taper, and by this structural design, when the utility model can guarantee to have inflated effectively, plastic cement valve piece 31 completely seals and contacts with the lower ending opening place of air-filled pore 11, and then prevents gas leakage.
Above content is only preferred embodiment of the present utility model, for those of ordinary skill in the art, according to thought of the present utility model, all will change in specific embodiments and applications, this description should not be construed as restriction of the present utility model.
Claims (2)
1. a Novel basketball Aerating needle structure, it is characterized in that: the inflation needle body (2) that includes charging connector (1) and be installed in charging connector (1) lower end side, the core of charging connector (1) offers the air-filled pore (11) running through completely up and down, the lower surface of charging connector (1) extend be down circular and with the connecting portion (12) of the coaxial setting of air-filled pore (11), connecting portion (12) offers the bleeder port (121) radially running through, and the periphery wall of connecting portion (12) is provided with external screw thread, the core of inflation needle body (2) offers the accommodating cavity (21) running through completely up and down, the inwall of accommodating cavity (21) upper end is provided with internal thread, internal thread and external thread bolt connection, in accommodating cavity (21), be embedded with moving valve core (3) and be positioned at movable spool (3) lower end side and be the inflation shank (4) of hollow form, the valve rod (32) that movable spool (3) includes plastic cement valve piece (31) and is installed in plastic cement valve piece (31) lower end side, the insertion rod portion (42) that inflation shank (4) includes integrated built-in rod portion (41) and is positioned at built-in rod portion (41) lower end side, built-in rod portion (41) is flush-mounted in accommodating cavity (21), insertion rod portion (42) extends to the lower end side of inflation needle body (2), built-in rod portion (41) offers and the air admission hole (411) of inflating shank (4) internal cavities and being communicated with, the bottom of insertion rod portion (42) offers and the venthole (421) of inflating shank (4) internal cavities and being communicated with, built-in rod portion (41) axially aligns with valve rod (32), between built-in rod portion (41) and insertion rod portion (42), be provided with shoulder block (43), in the inwall correspondence of accommodating cavity (21) bottom, shoulder block (43) is provided with lower shoulder block (22), between movable spool (3) and inflation shank (4), be equiped with spring (5), the upper end of spring (5) is set in valve rod (32), the bottom of spring (5) is set in built-in rod portion (41), the upper end of spring (5) and bottom respectively with plastic cement valve piece (31) and upper shoulder block (43) butt of corresponding side, the upper surface butt of the lower surface of upper shoulder block (43) and lower shoulder block (22), plastic cement valve piece (31) optionally with the lower ending opening place butt of air-filled pore (11).
2. a kind of Novel basketball Aerating needle structure according to claim 1, it is characterized in that: the lower ending opening place of described air-filled pore (11) is provided with the first taper block face (61), corresponding the first taper block face (61) of described plastic cement valve piece (31) is provided with the second taper block face (62), and the second taper block face (62) and the first taper block face (61) be butt optionally.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420104060.3U CN203763796U (en) | 2014-03-07 | 2014-03-07 | Novel basketball inflation needle structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420104060.3U CN203763796U (en) | 2014-03-07 | 2014-03-07 | Novel basketball inflation needle structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203763796U true CN203763796U (en) | 2014-08-13 |
Family
ID=51281048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420104060.3U Expired - Fee Related CN203763796U (en) | 2014-03-07 | 2014-03-07 | Novel basketball inflation needle structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203763796U (en) |
-
2014
- 2014-03-07 CN CN201420104060.3U patent/CN203763796U/en not_active Expired - Fee Related
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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: 20140813 Termination date: 20150307 |
|
| EXPY | Termination of patent right or utility model |