CN202707488U - Portable inflator - Google Patents
Portable inflator Download PDFInfo
- Publication number
- CN202707488U CN202707488U CN2012203172449U CN201220317244U CN202707488U CN 202707488 U CN202707488 U CN 202707488U CN 2012203172449 U CN2012203172449 U CN 2012203172449U CN 201220317244 U CN201220317244 U CN 201220317244U CN 202707488 U CN202707488 U CN 202707488U
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- China
- Prior art keywords
- shell
- taking out
- bull stick
- air
- cross bar
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- 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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- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Abstract
The utility model discloses a portable inflator, belonging to the field of daily supplies. The portable inflator comprises an air tube with two communicated ends, wherein one end of the air tube is connected with an air clamp, the other end of the air tube is connected with an air inflating device, the air inflating device comprises a shell and an eccentric wheel arranged in the shell, a drawing piece is sleeved on and matched with the eccentric wheel in a sliding manner, the drawing piece divides the inside of the shell into two independent cavities which are an air inlet cavity and an exhaust cavity, the air inlet cavity and the exhaust cavity respectively comprise a channel communicated with outside, and a rotating rod for driving an eccentric shaft to rotate is arranged on the external part of the shell. According to the portable inflator, the working principle of the traditional inflator is changed, by adopting an eccentric wheel structure, air in the shell is compressed, gas in the cavity is inletted and outletted, the space can be effectively applied through a rotation movement, therefore, the portable inflator has the advantages of being small in shape, reducing the volume, and saving time and labor because the inflation can be completed by using a hand shaking mode.
Description
Technical field
The utility model relates to a kind of inflator, belongs to the articles for daily use field, especially a kind of portable tire pump.
Background technique
As everyone knows, bicycle is the easily traffic tool of human beings, it can alleviate people's labor intensity, it also is the best tool that vast bicycle amateur takes exercises simultaneously, but bicycle sometimes also can be to people's sharp part of making troubles, picture is in current process, and tire has not had gas suddenly or forgotten to the tire aerating when going out.Such situation happens occasionally, particularly when you go on a tour.In order to solve the above problems, you need a kind of small and exquisite, hold portative air-inflating tools, at present, giving the whole of bicycle aerating on the market is pumps of tubular, its principle is that first air inlet is given vent to anger again.For those larger pumps, aerating is eaily, carries, but not too made things convenient for, and for those smaller mini inflating pumps, although carry more convenient, but it is more painstaking, also very bad to add gas.
The model utility content
The technical problems to be solved in the utility model provides a kind of portable tire pump, and this device utilizes hand mode, and the limit air inlet becomes inflation, realizes easily inflation.
For solving the problems of the technologies described above, technical solution adopted in the utility model is: a kind of portable tire pump, comprise the tracheae that two ends are communicated with, one end of described tracheae is connected with the gas folder, the other end is connected with inflator, it is characterized in that: the eccentric wheel that described inflator comprises shell and is positioned at shell, described eccentric wheel is socketed with the part of taking out that is slidingly matched with it, the described part of taking out is divided into two independently cavitys to enclosure, be respectively air-inlet cavity and exhaust cavity, described air-inlet cavity and exhaust cavity have the passage that is communicated with the external world respectively, and described housing exterior is provided with and drives the bull stick that eccentric shaft rotates.
Preferably, the described part of taking out is the double-layer circular ring-type structure that the outside is provided with cross bar, its internal layer is for taking out the part internal frame, outer for taking out the part overcoat, described annulus part of taking out part and eccentric wheel socket, the described cross bar of taking out part partly passes shell, and the cross bar part of taking out part is provided with slewing gear with the shell joint, the cross bar part of taking out part is slidingly matched with slewing gear, and the described cross bar of taking out part partly is provided with the intake duct that is communicated with described air-inlet cavity.Pumping rod of the present utility model is designed to double-layer structure, takes out the part internal frame and plays a supportive role to taking out the part overcoat.
Preferably, described slewing gear comprises and rotates skeleton and rotating jacket, is provided with the spheroid of through hole centered by the described rotating jacket, and rotating jacket and shell are slidingly matched, and is provided with in the described through hole and the rotation skeleton of taking out part overcoat cross bar and partly being slidingly matched.Rotating jacket and shell are that sphere is slidingly matched in the utility model, and rotating jacket can be realized free rotation, take out part overcoat cross bar and partly cooperate the rotation skeleton to be free to slide in through hole, and it is lower to be implemented in the eccentric wheel drive, the unrestricted motion of taking out part.
Preferably, described shell mainly is comprised of cylinder body and cylinder cap, and the joint is provided with Stamping Steel Ribbon between the described cylinder block and cylinder cover, and cylinder side wall is provided with the air outlet channel that is communicated with exhaust cavity, and the external interface of described air outlet channel is communicated with tracheae.Utilize Stamping Steel Ribbon to realize sealing in the utility model, only need assurance inside cavity gas not reveal and get final product, cost is low, and is easy for installation.
Preferably, described bull stick comprises bull stick upper limbs and bull stick lower limb, and it is inner that described bull stick lower limb are socketed on the bull stick upper limbs, and both are slidingly matched, and the port of bull stick upper limbs is provided with the door that restriction bull stick lower limb skid off.Bull stick in the utility model can be realized stretching, when inflation, the bull stick upper limbs pulled out, and easily inflation, the time spent retractable does not further reduce volume.
Preferably, a side of described shell is provided with fixing device, and described fixing device comprises the running shaft of the link press span of being located at shell one side and link press span socket, and described running shaft cooperates with bent platform upper shoulder hole, the cooperation of Qu Taiyu bent plate.The utility model utilizes the Qu Taiyu bent plate to cooperate, and can be fixed on any bar of bicycle, is convenient for carrying.
The utility model inside configuration is taken out the part internal frame and is assembled into one and takes out part with taking out the part overcoat, and taking out part can be enclosed within on the eccentric wheel.Turn the part skeleton and turn slewing gear of part overcoat formation, the cross bar position of taking out the part overcoat can be inserted in the rotating component endoporus, take out part along with eccentric wheel rotates thereby can make, in rotating component, move up and down, and the drive slewing gear rotates in the casing wall of cylinder body.Take out part the cylinder interior cavity is divided into two-part, be air-inlet cavity and exhaust cavity, can be close to inboard wall of cylinder block along with eccentric wheel rotates owing to take out part, so air-inlet cavity and exhaust intracavity gas are independent of each other.When air extrudes by air outlet channel from exhaust cavity, new air can enter air-inlet cavity from intake duct again, arranges after rolling when exhaust cavity gas, and intake duct will stop up automatically, just can allow the gas of air-inlet cavity enter again exhaust cavity by rotating again, thereby reach the purpose that the limit leading edge is given vent to anger.
The beneficial effect that adopts technique scheme to produce is: the utility model has changed the working principle of traditional pump, adopt eccentric wheel structure, the gas compression of enclosure, gas limit leading edge in the internal cavities is given vent to anger, rotatablely move and effectively to use the space, thereby can make moulding of the present utility model small and exquisite, reduced the volume of pump, and can finish inflation with hand mode, strength saves time; Fixing device adopts running shaft to cooperate with bent platform upper shoulder hole, and the Qu Taiyu bent plate cooperates, and can be directly fixed on the bicycle, is convenient for carrying.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
Fig. 1 is schematic three dimensional views of the present utility model;
Fig. 2 is the internal structure whole-cutaway view of the utility model inflator;
Fig. 3 is I-I generalized section among Fig. 2;
Fig. 4 is the cylinder cover structure schematic representation;
Fig. 5 is II-II generalized section among Fig. 4;
Fig. 6 is the rotary rod structure schematic representation;
Fig. 7 is the structural representation of fixing device;
Wherein: 1, bull stick, 1-1, bull stick upper limbs, 1-2, nut, 1-3, door, 1-4, bull stick lower limb, 2, inflator, 2-1, intake duct, 2-2, port lid, turn the part skeleton at 2-3,2-4, turn the part overcoat, 2-5, air outlet channel, are taken out the part overcoat at 2-6,2-7, take out the part internal frame, 2-8, eccentric wheel, 2-9, baffle plate, 2-10, cylinder body, 2-11, link press span, 2-12, running shaft, 2-13, axis hole, 2-14, cylinder cap, 3, tracheae, 4, the gas folder, 5, fixing device, 5-1, bent plate, 5-2, shoulder hole, 5-3, Qu Tai.
Embodiment
1 as can be known with reference to the accompanying drawings, the utility model is specifically related to a kind of portable tire pump, comprise the tracheae 3 that two ends are communicated with, one end of described tracheae 3 is connected with gas folder 4, the other end is connected with inflator, the eccentric wheel 2-8 that described inflator comprises shell and is positioned at shell, described eccentric wheel 2-8 is socketed with the part of taking out that is slidingly matched with it, the described part of taking out is divided into two independently cavitys to enclosure, be respectively air-inlet cavity and exhaust cavity, described air-inlet cavity and exhaust cavity have the passage that is communicated with the external world respectively, and described housing exterior is provided with and drives the bull stick 1 that eccentric shaft 2-8 rotates.
With reference to the accompanying drawings 2 and accompanying drawing 3 shown in, the described part of taking out is the double-layer circular ring-type structure that the outside is provided with cross bar, its internal layer is for taking out part internal frame 2-7, outer for taking out part overcoat 2-6, take out part overcoat 2-6 and take out part internal frame 2-7 and consist of and to take out part integral body, take out part overcoat 2-6 and be as with cylinder body 2-10, cylinder cap 2-14, when turning part skeleton 2-3 contact movement good sealing is arranged, take out part internal frame 2-7 and play a part to support and take out part overcoat 2-6.Described annulus part of taking out part is socketed with eccentric wheel 2-8, the described cross bar of taking out part partly passes shell, and the cross bar part of taking out part is provided with slewing gear with the shell joint, the cross bar part of taking out part is slidingly matched with slewing gear, and the described cross bar of taking out part partly is provided with the intake duct 2-1 that is communicated with described air-inlet cavity.Described slewing gear comprises rotation skeleton 2-3 and rotating jacket 2-4, be provided with the spheroid of through hole centered by the described rotating jacket 2-4, rotating jacket 2-4 and shell are slidingly matched, and are provided with in the described through hole and the rotation skeleton 2-3 that takes out part overcoat 2-6 cross bar and partly be slidingly matched.Turning part skeleton 2-3 plays a part to support and turns part overcoat 2-6, turn part overcoat 2-6 and be exigent sealing for the interior casing wall contact movement of cylinder body 2-10 the time, take out the cross bar partial insertion of part to the endoporus of slewing gear, allow slewing gear put into the little cylinder groove of cylinder body 2-10.Take out the outer wall that part integral body is enclosed within eccentric wheel 2-8, allow the outer wall of taking out part overcoat 2-6 be close to the inside wall of cylinder of cylinder body 2-10, eccentric wheel 2-8 is placed on cylinder body 2-10 bottom surface.
With reference to the accompanying drawings 4 and accompanying drawing 5 shown in, described shell mainly is comprised of cylinder body 2-10 and cylinder cap 2-14, the joint is provided with Stamping Steel Ribbon between described cylinder body 2-10 and the cylinder cap 2-14, and cylinder body 2-10 sidewall is provided with the air outlet channel 2-5 that is communicated with exhaust cavity, and the external interface of described air outlet channel 2-5 is communicated with tracheae 3.
Shown in 5, described bull stick 1 comprises bull stick upper limbs 1-1 and bull stick lower limb 1-4 with reference to the accompanying drawings, and it is inner that described bull stick lower limb 1-4 is socketed on bull stick upper limbs 1-1, and both are slidingly matched, and the port of bull stick upper limbs 1-1 is provided with the door 1-3 that restriction bull stick lower limb 1-4 skids off.The utility model is enclosed within door 1-3 on the bull stick lower limb 1-4 at first first, nut 1-2 is connected to the end of bull stick lower limb 1-4 again, puts into the cylinder of bull stick upper limbs 1-1, door 1-3 is connected to the nozzle of bull stick upper limbs 1-1 again.
With reference to the accompanying drawings shown in 6, one side of described shell is provided with fixing device 5, described fixing device 5 comprises the running shaft 2-12 of the link press span 2-11 that is located at shell one side and link press span 2-11 socket, and described running shaft 2-12 cooperates with bent platform 5-3 upper shoulder hole 5-2, and bent platform 5-3 cooperates with bent plate 5-1.In the utility model, cylinder table inserts shoulder hole 5-2 and fixes, and fixing device 5 is clamped bike rack by bent plate 5-1 and bent platform 5-3 and fixed, and connects with screw by the screw hole alignment.
Concrete using method of the present utility model: eccentric wheel 2-8 rotates the interior air of exhaust cavity is extruded from air outlet channel 2-5, allow simultaneously air enter air-inlet cavity from intake duct 2-1, after exhaust cavity gas is drained, intake duct 2-1 will be rotated skeleton 2-3 and automatically stop up, allow air-inlet cavity gas forward in the exhaust cavity by eccentric wheel 2-8 rotation, intake duct 2-1 will be reopened again, allows air only enter from intake duct 2-1 thereby form, and extrudes from air outlet channel 2-5.
In the utility model, the inlet of intake duct 2-1 is provided with port lid, opens on the port lid and a lot of aperture, can prevent that large foreign material from entering inside, and intake duct 2-1 not only can be used for air inlet, can also be used for adding lubricant oil, reduces inside cavity and rotates the friction that brings.
Claims (6)
1. portable tire pump, comprise the tracheae (3) that two ends are communicated with, one end of described tracheae (3) is connected with gas folder (4), the other end is connected with inflator, it is characterized in that: described inflator comprises shell and is positioned at the eccentric wheel of shell (2-8), described eccentric wheel (2-8) is socketed with the part of taking out that is slidingly matched with it, the described part of taking out is divided into two independently cavitys to enclosure, be respectively air-inlet cavity and exhaust cavity, described air-inlet cavity and exhaust cavity have the passage that is communicated with the external world respectively, and described housing exterior is provided with and drives the bull stick (1) that eccentric shaft (2-8) rotates.
2. a kind of portable tire pump according to claim 1, it is characterized in that the described part of taking out is the double-layer circular ring-type structure that the outside is provided with cross bar, its internal layer is for taking out part internal frame (2-7), outer for taking out part overcoat (2-6), described annulus part of taking out part is socketed with eccentric wheel (2-8), the described cross bar of taking out part partly passes shell, and the cross bar part of taking out part is provided with slewing gear with the shell joint, the cross bar part of taking out part is slidingly matched with slewing gear, and the described cross bar of taking out part partly is provided with the intake duct (2-1) that is communicated with described air-inlet cavity.
3. a kind of portable tire pump according to claim 2, it is characterized in that described slewing gear comprises rotation skeleton (2-3) and rotating jacket (2-4), be provided with the spheroid of through hole centered by the described rotating jacket (2-4), rotating jacket (2-4) and shell are slidingly matched, and are provided with in the described through hole and the rotation skeleton (2-3) of taking out part overcoat (2-6) cross bar and partly being slidingly matched.
4. a kind of portable tire pump according to claim 1, it is characterized in that described shell mainly is comprised of cylinder body (2-10) and cylinder cap (2-14), the joint is provided with Stamping Steel Ribbon between described cylinder body (2-10) and the cylinder cap (2-14), cylinder body (2-10) sidewall is provided with the air outlet channel (2-5) that is communicated with exhaust cavity, and the external interface of described air outlet channel (2-5) is communicated with tracheae (3).
5. a kind of portable tire pump according to claim 1, it is characterized in that described bull stick (1) comprises bull stick upper limbs (1-1) and bull stick lower limb (1-4), described bull stick lower limb (1-4) are socketed on bull stick upper limbs (1-1) inside, and both are slidingly matched, and the port of bull stick upper limbs (1-1) is provided with the door (1-3) that restriction bull stick lower limb (1-4) skid off.
6. described a kind of portable tire pump according to claim 1-5, a side that it is characterized in that described shell is provided with fixing device (5), described fixing device (5) comprises the running shaft (2-12) of the link press span (2-11) of being located at shell one side and link press span (2-11) socket, described running shaft (2-12) cooperates with bent platform (5-3) upper shoulder hole (5-2), and bent platform (5-3) cooperates with bent plate (5-1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012203172449U CN202707488U (en) | 2012-07-03 | 2012-07-03 | Portable inflator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012203172449U CN202707488U (en) | 2012-07-03 | 2012-07-03 | Portable inflator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202707488U true CN202707488U (en) | 2013-01-30 |
Family
ID=47587795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012203172449U Expired - Fee Related CN202707488U (en) | 2012-07-03 | 2012-07-03 | Portable inflator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202707488U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102788017A (en) * | 2012-07-03 | 2012-11-21 | 邵阳学院 | Portable inflator |
-
2012
- 2012-07-03 CN CN2012203172449U patent/CN202707488U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102788017A (en) * | 2012-07-03 | 2012-11-21 | 邵阳学院 | Portable inflator |
| CN102788017B (en) * | 2012-07-03 | 2015-04-08 | 邵阳学院 | Portable inflator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130130 Termination date: 20130703 |