CN213235349U - Inflator convenient to store and capable of efficiently inflating - Google Patents
Inflator convenient to store and capable of efficiently inflating Download PDFInfo
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- CN213235349U CN213235349U CN202022183235.2U CN202022183235U CN213235349U CN 213235349 U CN213235349 U CN 213235349U CN 202022183235 U CN202022183235 U CN 202022183235U CN 213235349 U CN213235349 U CN 213235349U
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Abstract
The invention discloses an inflator convenient to store and capable of efficiently inflating, and relates to the technical field of inflation, wherein the inflator comprises an air storage cylinder I, an air storage cylinder II, a storage cylinder I, a storage cylinder II and an air outlet pipe, when the inflator is not inflated, most of the air storage cylinder II can be stored in the air storage cylinder I, the air outlet pipe is completely stored in the air storage cylinder II, the integral structure is packaged inside through the storage cylinder I and the storage cylinder II, the integral size is minimum after the inflator is folded, the internal space of the inflator is utilized to the maximum extent to store structural members, and the inflator is very convenient; the air flow channel that this inflator formed is one-way passage, and when drawing the piston after, the external air can get into gas receiver I, and the gas in the gas receiver II can not flow back to in the gas receiver I, and the inside gas space size of gas receiver II is unchangeable, consequently inflated individual even lack effectual check valve, its inside compressed gas can not reverse get into in the gas receiver II yet, has ensured high-efficient inflating.
Description
Technical Field
The invention relates to the technical field of inflating instruments, in particular to an inflator convenient to store and capable of inflating efficiently.
Background
At present, an air cylinder used for inflating individuals such as basketball, bicycle tires, football and the like generally sucks air into an air chamber in a drawing mode, and then injects the air into the individuals to be inflated in a propelling mode. This type of inflater includes the gas receiver, connect the outlet duct in the gas receiver export, arrange the piston in the gas receiver in, connect in the piston rod of piston, connect in the handle of piston rod afterbody, wherein, the region between piston and the outlet duct is the air chamber in the gas receiver, when the backward pulling piston, the pneumatic valve on the piston is opened, the air gets into the air chamber from the afterbody, when promoting the piston forward, pneumatic valve on the piston is closed under the effect of compressed gas in the air chamber, and the compressed gas is discharged from the outlet duct, then realize aerifing.
The above-mentioned gas cylinders have drawbacks: the air outlet pipe is connected with an air outlet of the air storage cylinder, and when the air storage cylinder is folded, the soft air outlet pipe is clamped on a pipe clamp on the air storage cylinder, so that the air storage cylinder is messy and inconvenient to store; if the inflated individual lacks an effective check valve when pulling the piston backward, the compressed gas inside the inflated individual will enter the gas chamber in the opposite direction, which results in inefficient inflation.
SUMMERY OF THE UTILITY MODEL
The invention aims to provide an inflator which is convenient to store and can be inflated efficiently, and the problem can be relieved.
In order to alleviate the above problems, the technical scheme adopted by the invention is as follows:
an inflator convenient to store and capable of efficiently inflating comprises an air storage cylinder I, an air storage cylinder II, a storage cylinder I, a storage cylinder II and an air outlet pipe;
the air cylinder I is of a through pipe structure, a tail plug is fixed at the rear end port of the air cylinder I, a piston I is arranged in the air cylinder I, a retaining shoulder I used for preventing the piston I from running out is arranged at the front end port of the air cylinder I, the tail plug is provided with an air suction hole III, the piston I is provided with an air suction hole IV, a check valve I is arranged at the outlet of the air suction hole III, and a check valve II is arranged at the outlet of the air suction hole IV;
the storage cylinder I is fixedly sleeved on the air storage cylinder I from back to front, and the rear end of the storage cylinder I is provided with an air suction hole II;
the air storage cylinder II is of a through pipe structure, is sleeved into the air storage cylinder I from front to back and is fixedly connected with the piston I, the rear end port of the air storage cylinder II is communicated with the outlet of the check valve II, a piston II is arranged in the air storage cylinder II, and the piston II is provided with an air outlet;
the storage cylinder II is of a through pipe structure, is sleeved on the air cylinder I from front to back, can move along the air cylinder I in a relative axial direction, is connected with the air cylinder II, is axially fixed relative to the air cylinder II, is provided with a front port opposite to the air cylinder II, and is provided with a retaining shoulder II for preventing the piston II from running out of the front port of the air cylinder II;
the air outlet pipe is fixedly connected with the piston II and penetrates out of the front end port of the storage cylinder II, and the air suction hole II, the air suction hole III, the check valve I, the air storage cylinder I, the air suction hole IV, the check valve II, the air storage cylinder II, the air outlet hole and the air outlet pipe are communicated to form a one-way airflow channel.
According to the inflator designed by the scheme, when the inflator is not inflated, most of the air storage cylinder II can be collected into the air storage cylinder I, the air outlet pipe is completely collected into the air storage cylinder II, the integral structure is packaged inside through the storage cylinder I and the storage cylinder II, the integral size is minimum after the integral structure is collected, the internal space of the inflator is utilized to the maximum extent to collect structural parts, and the inflator is very convenient; the air flow channel that this inflator formed is one-way passage, and when drawing the piston after, the external air can get into gas receiver I, and the gas in the gas receiver II can not flow back to in the gas receiver I, and the inside gas space size of gas receiver II is unchangeable, consequently inflated individual even lack effectual check valve, its inside compressed gas can not reverse get into in the gas receiver II yet, has ensured high-efficient inflating.
In a preferred embodiment of the present invention, the inflator further comprises a storage cover provided with an air intake hole i for introducing the external atmosphere into the air intake hole ii; the storage cover can be in threaded connection with the rear end of the storage barrel I or the front end of the storage barrel II.
The cover of accomodating has been add to this scheme, when accomodating this inflater, can be with accomodating the front end of cover threaded connection at storage cylinder II, can avoid the outlet duct to follow II internal slips-outs of gas receiver, when needs use this inflates, can avoid then losing because of random indiscriminate putting at the rear end of storage cylinder I with its threaded connection.
In a preferred embodiment of the present invention, the storage cylinder ii can be followed the air cylinder i, relative axial movement to the top connect in the position of the front end of the storage cylinder i.
Make each structure can accomodate in the storage space that storage tube II and storage tube I formed completely in this scheme.
The utility model discloses an in a preferred embodiment, the urceolus face of gas receiver I is provided with the recess, the inner tube face of storage cylinder II is provided with elastic bulge, works as II axial displacement of storage cylinder to the apical grafting in when the position of I front end of storage cylinder, elastic bulge block in the recess, so that storage cylinder II for I axial of gas receiver is spacing.
Be provided with the integrated configuration of elastic bulge and recess in this scheme for when accomodating this inflater, storage cylinder II keeps relative static state with storage cylinder I, and then whole inflater is in better state of accomodating.
In a preferred embodiment of the present invention, the outer surfaces of the storage cover, the storage cylinder i and the storage cylinder ii are octagonal prism-structured surfaces.
Be provided with octagonal structure with the receiver surface in this scheme, be convenient for rotate receiver II, the exterior structure is pleasing to the eye moreover.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic cross-sectional view of the inflator of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is an enlarged view of a portion of FIG. 1 at B;
FIG. 4 is an enlarged view of a portion of FIG. 1 at C;
fig. 5 is a schematic rear view of the storage cover of the present invention;
FIG. 6 is a schematic diagram of the relative spacing structure of the storage cylinder II and the air cylinder I of the present invention;
in the figure: 1-air cylinder I, 2-air cylinder II, 3-storage cylinder I, 4-storage cylinder II, 5-air outlet pipe, 6-storage cover, 7-air suction hole I, 8-blocking shoulder I, 9-tail plug, 10-check valve I, 11-air suction hole III, 12-air suction hole II, 13-check valve II, 14-air suction hole IV, 15-piston I, 16-piston II, 17-blocking shoulder II, 18-air outlet hole, 19-groove and 20-elastic bulge.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or the orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 6, the utility model discloses an inflator convenient to store and capable of inflating efficiently, which comprises an air reservoir i 1, an air reservoir ii 2, a storage cylinder i 3, a storage cylinder ii 4 and an air outlet pipe 5; the air storage cylinder I1 is of a through pipe structure, a tail plug 9 is fixed at the rear end port of the air storage cylinder, a piston I15 is arranged in the air storage cylinder I1, a blocking shoulder I8 used for preventing the piston I15 from running out is arranged at the front end port of the air storage cylinder I, the tail plug 9 is provided with an air suction hole III 11, the piston I15 is provided with an air suction hole IV 14, the outlet of the air suction hole III 11 is provided with a check valve I10, and the outlet of the air suction hole IV 14 is; the storage cylinder I3 is fixedly sleeved on the air storage cylinder I1 from back to front, and the rear end of the storage cylinder is provided with an air suction hole II 12; the air storage cylinder II 2 is of a through pipe structure, is sleeved into the air storage cylinder I1 from front to back and is fixedly connected with the piston I15, the rear end port of the air storage cylinder II is communicated with the outlet of the check valve II 13, a piston II 16 is arranged in the air storage cylinder II, and the piston II 16 is provided with an air outlet 18; the storage cylinder II 4 is of a through pipe structure, is sleeved on the air cylinder I1 from front to back, can move along the relative axial direction of the air cylinder I1, is connected with the air cylinder II 2, is axially fixed relative to the air cylinder II 2, is provided with a front port opposite to the air cylinder II 2, and is provided with a retaining shoulder II 17 for preventing the piston II 16 from running out of the front port of the air cylinder II 2; the air outlet pipe 5 is fixedly connected with the piston II 16 and penetrates out of the front end port of the storage cylinder II 4, and the air suction hole II 12, the air suction hole III 11, the check valve I10, the air storage cylinder I1, the air suction hole IV 14, the check valve II 13, the air storage cylinder II 2, the air outlet hole 18 and the air outlet pipe 5 are communicated to form a one-way airflow channel.
When adopting this inflater to certain object, for example the basketball is inflated, pass through gas needle and the inside intercommunication of basketball with the port of outlet duct 5, then hold storage cylinder I3 on the other hand, storage cylinder II 4 is held to the other hand, pull storage cylinder I3 drives air receiver I1 then for air receiver II 2 axial reciprocating motion.
When air cylinder I1 moves backward for air cylinder II 2, under the effect of preventing flowing backwards of check valve II 13, the air in air cylinder II 2 can not flow back to air cylinder I1, and because the space in air cylinder II 2 is unchangeable, therefore the gas in the basketball can not flow back to air cylinder II 2, in air cylinder I1, the space between piston I15 and tail plug 9 increases, atmospheric pressure reduces, consequently the outside air passes through suction hole II 12, suction hole III 11 and check valve I10 get into this space, replenish the gas in this space, under the effect of preventing flowing backwards of check valve I10, the gas in this space can not flow back to outside atmosphere.
When I1 at the gas receiver moves forward for gas receiver II 2, the space between piston I15 and the tail plug 9 diminishes, and atmospheric pressure increase when promoting the certain degree, to supplementary gas in gas receiver II 2, atmospheric pressure increase in gas receiver II 2, then to supplementary gas in the basketball, under the effect against current of preventing of two check valves, ensured under the circumstances of atmospheric pressure increase, gaseous also can not flow back.
In the inflating process, because the atmospheric pressure in the air receiver II 2 is big enough for external atmospheric pressure, therefore the piston II 16 during the top to foremost and with keep off II 17 contacts of shoulder, and after accomplishing the inflation of basketball, then pull out outlet duct 5 from the basketball, communicate with external atmosphere through outlet duct 5 in the air receiver II 2 this moment, alright manual promotion outlet duct 5 backward removal this moment, accomodate outlet duct 5 in the air receiver II 2.
In an optional embodiment of the present invention, the inflator further comprises a storage cover 6 provided with an air suction hole i 7 for introducing the external atmosphere into the air suction hole ii 12; the storage cover 6 can be in threaded connection with the rear end of the storage barrel I3 or the front end of the storage barrel II 4.
In this embodiment, six air suction holes i 7 are provided, and the aperture of each air suction hole i 7 is much smaller than the size of the air outlet pipe 5.
After the air outlet pipe 5 is stored in the air storage cylinder II 2 from front to back, the storage cover 6 is covered at the front end of the storage cylinder II 4, and the air pump is thrown at the moment, so that the air outlet pipe 5 cannot be thrown out from the inside.
In an optional embodiment of the present invention, the storage cylinder ii 4 can move along the air storage cylinder i 1 in the axial direction to a position abutting on the front end of the storage cylinder i 3.
In this embodiment, as shown in fig. 6, a groove 19 is formed on an outer cylindrical surface of the air cylinder i 1, an elastic protrusion 20 is formed on an inner cylindrical surface of the storage cylinder ii 4, and when the storage cylinder ii 4 axially moves to a position abutting against a front end of the storage cylinder i 3, the elastic protrusion 20 is clamped in the groove 19, so that the storage cylinder ii 4 is axially limited relative to the air cylinder i 1.
In the present embodiment, the outer surfaces of the storage cover 6, the storage barrel i 3, and the storage barrel ii 4 are all surfaces with an octagonal prism structure.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. An inflator convenient to store and capable of efficiently inflating is characterized by comprising an air storage cylinder I, an air storage cylinder II, a storage cylinder I, a storage cylinder II and an air outlet pipe;
the air cylinder I is of a through pipe structure, a tail plug is fixed at the rear end port of the air cylinder I, a piston I is arranged in the air cylinder I, a retaining shoulder I used for preventing the piston I from running out is arranged at the front end port of the air cylinder I, the tail plug is provided with an air suction hole III, the piston I is provided with an air suction hole IV, a check valve I is arranged at the outlet of the air suction hole III, and a check valve II is arranged at the outlet of the air suction hole IV;
the storage cylinder I is fixedly sleeved on the air storage cylinder I from back to front, and the rear end of the storage cylinder I is provided with an air suction hole II;
the air storage cylinder II is of a through pipe structure, is sleeved into the air storage cylinder I from front to back and is fixedly connected with the piston I, the rear end port of the air storage cylinder II is communicated with the outlet of the check valve II, a piston II is arranged in the air storage cylinder II, and the piston II is provided with an air outlet;
the storage cylinder II is of a through pipe structure, is sleeved on the air cylinder I from front to back, can move along the air cylinder I in a relative axial direction, is connected with the air cylinder II, is axially fixed relative to the air cylinder II, is provided with a front port opposite to the air cylinder II, and is provided with a retaining shoulder II for preventing the piston II from running out of the front port of the air cylinder II;
the air outlet pipe is fixedly connected with the piston II and penetrates out of the front end port of the storage cylinder II, and the air suction hole II, the air suction hole III, the check valve I, the air storage cylinder I, the air suction hole IV, the check valve II, the air storage cylinder II, the air outlet hole and the air outlet pipe are communicated to form a one-way airflow channel.
2. The inflator convenient to store and capable of being efficiently inflated according to claim 1, further comprising a storage cover provided with a suction hole i for introducing external atmosphere into the suction hole ii; the storage cover can be in threaded connection with the rear end of the storage barrel I or the front end of the storage barrel II.
3. The inflator convenient to store and capable of being efficiently inflated according to claim 2, wherein the storage cylinder ii can be relatively axially moved along the air storage cylinder i to a position abutting against the front end of the storage cylinder i.
4. The inflator convenient to store and capable of being inflated efficiently according to claim 3, wherein a groove is formed in an outer cylinder surface of the air reservoir I, an elastic protrusion is arranged on an inner cylinder surface of the storage barrel II, and when the storage barrel II moves axially to a position abutting against a front end of the storage barrel I, the elastic protrusion is clamped in the groove, so that the storage barrel II is axially limited relative to the air reservoir I.
5. An inflator convenient to store and capable of being inflated efficiently according to claim 4, wherein the outer surfaces of the storage cover, the storage barrel I and the storage barrel II are all surfaces with an octagonal prism structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022183235.2U CN213235349U (en) | 2020-09-29 | 2020-09-29 | Inflator convenient to store and capable of efficiently inflating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022183235.2U CN213235349U (en) | 2020-09-29 | 2020-09-29 | Inflator convenient to store and capable of efficiently inflating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213235349U true CN213235349U (en) | 2021-05-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022183235.2U Active CN213235349U (en) | 2020-09-29 | 2020-09-29 | Inflator convenient to store and capable of efficiently inflating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213235349U (en) |
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2020
- 2020-09-29 CN CN202022183235.2U patent/CN213235349U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220831 Address after: No. 3, 6th Floor, Building C, Comprehensive Building, Lian'an Underwear Industrial Park, Lian'an Gexi Village, Yanbu Lian'an, Dali Town, Nanhai District, Foshan City, Guangdong Province, 528000 Patentee after: Guangdong Gaobaifei Sports Products Co.,Ltd. Address before: Room 704, 256 Jinbi 2nd Street, Haizhu District, Guangzhou, Guangdong 510000 Patentee before: Lu Yifei |
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| TR01 | Transfer of patent right |