CN212941282U - Portable inflation device for basketball - Google Patents
Portable inflation device for basketball Download PDFInfo
- Publication number
- CN212941282U CN212941282U CN202021934475.5U CN202021934475U CN212941282U CN 212941282 U CN212941282 U CN 212941282U CN 202021934475 U CN202021934475 U CN 202021934475U CN 212941282 U CN212941282 U CN 212941282U
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- shell
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Abstract
The utility model discloses a portable basketball inflation device, in particular to the technical field of inflation devices, which comprises a shell, wherein one side of the shell is provided with a portable cloth belt, the bottom of the shell is fixedly provided with an air pipe, one end of the air pipe is provided with an inflation nozzle, the outer wall of the shell is provided with an air pipe clamp, the inside of the shell is provided with a contraction mechanism, and the inside of the shell is provided with an air cavity; the shrink mechanism includes the ring channel, the inside extension pipe that is provided with of ring channel, ring channel inner wall and extension bottom of tubes portion outer wall all are provided with the screw thread, ring channel top side inner wall welding is provided with the snap ring, the extension intraductal side is provided with the thin wall connecting pipe. The utility model discloses a be equipped with shrink mechanism, make the utility model discloses can reduce the volume through the shrink to reach portable's purpose, make the utility model discloses a portability is stronger, has effectively improved the utility model discloses an in-service use effect is convenient for the utility model discloses use widely.
Description
Technical Field
The utility model relates to an aerating device technical field, more specifically say, the utility model relates to a portable aerating device of basketball.
Background
Basketball is a well-known ball, and basketball inflation device is a tool specially used for inflating basketball to ensure the normal use of basketball, and is common in daily life and most of its shape is similar to that of inflator.
Although basketball aerating device among the prior art can normally inflate for the basketball, when the in-service use, still have more shortcoming, basketball aerating device among the prior art is fixed form mostly, therefore its size is great, portable not convenient to carry, and this actual use effect that just leads to basketball aerating device among the prior art is not ideal enough to be unfavorable for using widely.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a portable aerating device of basketball, through being equipped with shrink mechanism, makes the utility model discloses can reduce the volume through the shrink to reach portable's purpose, make the utility model discloses a portability is stronger, has effectively improved the utility model discloses an in-service use effect is convenient for the utility model discloses use widely to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a portable basketball inflation device comprises a shell, wherein a portable cloth belt is arranged on one side of the shell, an air pipe is fixedly mounted at the bottom of the shell, an inflation nozzle is arranged at one end of the air pipe, an air pipe clamp is arranged on the outer wall of the shell, a contraction mechanism is arranged inside the shell, and an air cavity is arranged inside the shell;
the shrink mechanism includes the ring channel, the inside extension pipe that is provided with of ring channel, ring channel inner wall and extension bottom of tubes outer wall all are provided with the screw thread, ring channel top side inner wall welding is provided with the snap ring, the extension intraductal side is provided with the thin wall connecting pipe, extension top of tubes outer wall welding is provided with solid fixed ring, the extension top of tubes portion is provided with the air inlet, the inside threaded rod that is provided with of air inlet, threaded rod top welding is provided with fixed handle, the threaded rod bottom cup joints and is provided with fixed pipe, the inside screw hole that is provided with of fixed intraduct, fixed bottom of tubes welding is provided with the piston, be provided with the gas pocket on the piston, the inside fixed mounting.
In a preferred embodiment, the annular groove is arranged outside the air cavity.
In a preferred embodiment, the annular groove is threadedly connected to the extension pipe.
In a preferred embodiment, the outer wall of the thin-wall connecting pipe is attached to the inner wall of the air cavity.
In a preferred embodiment, the threaded bore is in threaded connection with a threaded rod.
In a preferred embodiment, the top of the thin-wall connecting pipe is welded with the top inner wall of the extension pipe.
In a preferred embodiment, the outer wall of the fixing ring is provided with an anti-slip ridge.
The utility model discloses a technological effect and advantage:
1. through being equipped with the contraction mechanism, the utility model can reduce the volume through contraction to reach the purpose of convenient carrying, thus the portability of the utility model is stronger, the actual use effect of the utility model is effectively improved, the utility model is convenient for popularization and use, compared with the prior art, the utility model effectively solves the problems that the basketball inflation device has larger size and is inconvenient to carry;
2. through being equipped with anti-skidding burr, can increase the coefficient of friction between staff and the solid fixed ring for the people can not appear the condition of skidding when rotating the extension pipe through solid fixed ring, be convenient for more the utility model discloses use, make the utility model discloses an in-service use effect is better, compares with prior art, the utility model discloses effectively solved the staff and rotated the problem that article appear skidding easily.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is an enlarged view of the structure of the part a in fig. 1 of the present invention.
Fig. 3 is an enlarged view of the structure of the part B in fig. 1.
Fig. 4 is an enlarged view of the structure of the part C in fig. 1 according to the present invention.
The reference signs are: the device comprises a shell 1, a portable cloth belt 2, an air pipe 3, an air charging nozzle 4, an air pipe clamp 5, a contraction mechanism 6, an air cavity 7, an annular groove 8, an extension pipe 9, threads 10, a snap ring 11, a thin-wall connecting pipe 12, a fixing ring 13, an air inlet 14, a threaded rod 15, a fixing handle 16, a fixing pipe 17, a threaded hole 18, a piston 19, air holes 20, a one-way air valve 21, a rubber sealing ring 22 and an anti-skid convex pattern 23.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in the attached drawings 1-4, the utility model provides a portable basketball inflation device, which comprises a shell 1, wherein one side of the shell 1 is provided with a portable cloth belt 2, the bottom of the shell 1 is fixedly provided with an air pipe 3, one end of the air pipe 3 is provided with an inflation nozzle 4, the outer wall of the shell 1 is provided with an air pipe clamp 5, a contraction mechanism 6 is arranged inside the shell 1, and an air cavity 7 is arranged inside the shell 1;
the contraction mechanism 6 comprises an annular groove 8, an extension pipe 9 is arranged in the annular groove 8, threads 10 are arranged on the inner wall of the annular groove 8 and the outer wall of the bottom of the extension pipe 9, a snap ring 11 is welded on the inner wall of the top side of the annular groove 8, a thin-wall connecting pipe 12 is arranged on the inner side of the extension pipe 9, the outer wall of the top of the extension pipe 9 is welded with a fixing ring 13, the top of the extension pipe 9 is provided with an air inlet 14, a threaded rod 15 is arranged inside the air inlet 14, a fixed handle 16 is welded at the top end of the threaded rod 15, the bottom of the threaded rod 15 is sleeved with a fixed tube 17, a threaded hole 18 is arranged in the fixed tube 17, the bottom end of the fixed pipe 17 is welded with a piston 19, the piston 19 is provided with an air hole 20, a one-way air valve 21 is fixedly arranged in the air hole 20, and a rubber sealing ring 22 is adhered to the outer wall of the piston 19;
the annular groove 8 is arranged outside the air cavity 7;
the annular groove 8 is in threaded connection with an extension pipe 9 through threads 10;
the outer wall of the thin-wall connecting pipe 12 is attached to the inner wall of the air cavity 7;
the threaded hole 18 is in threaded connection with the threaded rod 15;
the top of the thin-wall connecting pipe 12 is welded with the inner wall of the top side of the extension pipe 9.
The implementation mode is specifically as follows: when the utility model is used, firstly, the threaded rod 15 is rotated through the fixed handle 16 to be screwed out from the fixed tube 17, after the threaded rod 15 is screwed out with a proper length, the threaded rod 15 stops rotating, then the extension tube 9 is rotated through the fixed ring 13, because the annular groove 8 is in threaded connection with the extension tube 9 through the thread 10, the extension tube 9 can be screwed out from the annular groove 8 when rotating, at the moment, the thin-wall connecting tube 12 can be tightly attached to the inner wall of the air cavity 7 to move upwards, after the extension tube 9 moves to a limit position, the snap ring 11 can clamp the extension tube 9 in a mode of clamping the thread 10 on the outer wall at the bottom of the extension tube 9, the extension tube 9 is prevented from being separated from the annular groove 8, at the moment, the thin-wall connecting tube 12 is still tightly attached to the inner wall of the air cavity 7, then the inflating nozzle 4 is inserted into the inflating hole of the, when the piston 19 moves upwards, the one-way air valve 21 is opened, and the air enters the bottom of the piston 19 through the air hole 20, when the piston 19 moves downwards, the one-way air valve 21 is closed, and the air at the bottom of the piston 19 is pressed into the basketball through the air pipe 3 to complete inflation, when the piston 19 moves upwards and passes through the joint of the thin-wall connecting pipe 12 and the air cavity 7, the rubber sealing ring 22 deforms and shrinks due to entering a smaller area, at the moment, the rubber sealing ring 22 is tightly attached to the inner wall of the thin-wall connecting pipe 12 to ensure sealing, when the piston 19 moves downwards, after the piston 19 enters the air cavity 7, the rubber sealing ring 22 is restored and keeps tightly attached to the inner wall of the air cavity 7 to ensure sealing, and after the inflation is completed, the threaded rod 15 and the extension pipe 9 are rotated reversely to the fixed pipe 17 and the annular groove 8 respectively, so that the utility model shrinks, this just makes the utility model discloses can reduce the volume through the shrink to reach portable's purpose, make the utility model discloses a portability is stronger, has effectively improved the utility model discloses an in-service use effect, be convenient for the utility model discloses use widely, this embodiment has solved the basketball aerating device size that exists among the prior art great, the problem of not being convenient for carry.
As shown in the attached figure 2, the utility model provides a portable basketball inflation device, which further comprises an anti-skid convex pattern 23, wherein the anti-skid convex pattern 23 is arranged on the outer wall of the fixing ring 13.
The implementation mode is specifically as follows: use the utility model discloses the time, through set up anti-skidding burr 23 at solid fixed ring 13 outer wall, can increase the coefficient of friction between staff and the solid fixed ring 13 for the condition that skids can not appear when the people rotates extension pipe 9 through solid fixed ring 13, is convenient for more the utility model discloses use, make the utility model discloses an in-service use effect is better, and the staff that exists among the prior art has been solved to this embodiment rotates the problem that article appear skidding easily.
The utility model discloses the theory of operation:
with reference to the attached drawings 1-4 of the specification, when the utility model is used, the utility model can be reduced in size through shrinkage by arranging the shrinkage mechanism 6 so as to achieve the purpose of convenient carrying, thereby the utility model has stronger portability, effectively improves the practical use effect of the utility model and is convenient for popularization and use;
referring to the description attached drawing 2, using the utility model discloses the time, through being equipped with anti-skidding burr 23, can increase the coefficient of friction between staff and the solid fixed ring 13 for the people can not appear the condition of skidding when rotating extension pipe 9 through solid fixed ring 13, be convenient for more the utility model discloses use, make the utility model discloses an in-service use effect is better.
And finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A portable basketball inflation device comprises a shell (1), and is characterized in that: a portable cloth belt (2) is arranged on one side of the shell (1), an air pipe (3) is fixedly mounted at the bottom of the shell (1), an inflating nozzle (4) is arranged at one end of the air pipe (3), an air pipe clamp (5) is arranged on the outer wall of the shell (1), a contraction mechanism (6) is arranged in the shell (1), and an air cavity (7) is arranged in the shell (1);
the contraction mechanism (6) comprises an annular groove (8), an extension pipe (9) is arranged inside the annular groove (8), threads (10) are arranged on the inner wall of the annular groove (8) and the outer wall of the bottom of the extension pipe (9), a clamping ring (11) is arranged on the inner wall of the top side of the annular groove (8), a thin-wall connecting pipe (12) is arranged on the inner side of the extension pipe (9), a fixing ring (13) is arranged on the outer wall of the top of the extension pipe (9) in a welding mode, an air inlet (14) is arranged at the top of the extension pipe (9), a threaded rod (15) is arranged inside the air inlet (14), a fixing handle (16) is arranged on the top end of the threaded rod (15) in a welding mode, a fixing pipe (17) is arranged at the bottom of the threaded rod (15) in a, the piston (19) is provided with an air hole (20), a one-way air valve (21) is fixedly installed in the air hole (20), and a rubber sealing ring (22) is arranged on the outer wall of the piston (19) in an adhering mode.
2. The portable basketball inflator of claim 1, wherein: the annular groove (8) is arranged on the outer side of the air cavity (7).
3. The portable basketball inflator of claim 1, wherein: the annular groove (8) is in threaded connection with the extension pipe (9) through threads (10).
4. The portable basketball inflator of claim 1, wherein: the outer wall of the thin-wall connecting pipe (12) is attached to the inner wall of the air cavity (7).
5. The portable basketball inflator of claim 1, wherein: the threaded hole (18) is in threaded connection with the threaded rod (15).
6. The portable basketball inflator of claim 1, wherein: the top of the thin-wall connecting pipe (12) is welded with the inner wall of the top side of the extension pipe (9).
7. The portable basketball inflator of claim 1, wherein: the outer wall of the fixing ring (13) is provided with an anti-skid convex line (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021934475.5U CN212941282U (en) | 2020-09-07 | 2020-09-07 | Portable inflation device for basketball |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021934475.5U CN212941282U (en) | 2020-09-07 | 2020-09-07 | Portable inflation device for basketball |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212941282U true CN212941282U (en) | 2021-04-13 |
Family
ID=75365335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021934475.5U Expired - Fee Related CN212941282U (en) | 2020-09-07 | 2020-09-07 | Portable inflation device for basketball |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212941282U (en) |
-
2020
- 2020-09-07 CN CN202021934475.5U patent/CN212941282U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210413 Termination date: 20210907 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |