CN200940550Y - Universal inflator - Google Patents

Universal inflator Download PDF

Info

Publication number
CN200940550Y
CN200940550Y CN 200620131568 CN200620131568U CN200940550Y CN 200940550 Y CN200940550 Y CN 200940550Y CN 200620131568 CN200620131568 CN 200620131568 CN 200620131568 U CN200620131568 U CN 200620131568U CN 200940550 Y CN200940550 Y CN 200940550Y
Authority
CN
China
Prior art keywords
hole
head
central
axostylus axostyle
fixed base
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
Application number
CN 200620131568
Other languages
Chinese (zh)
Inventor
黄英哲
Original Assignee
黄英哲
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 黄英哲 filed Critical 黄英哲
Priority to CN 200620131568 priority Critical patent/CN200940550Y/en
Application granted granted Critical
Publication of CN200940550Y publication Critical patent/CN200940550Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Abstract

An universal inflator includes a head, a central tube connected with a pressure gauge, a fixed base provided with a venting device, a pumpand, a gas transmission. The head is arranged with a central hole, the outlet end of the pump is connected with the central hole through a intake air hole. The central tube is provided with a central through hole with axial extension, the outer surface of the central tube is provided with a circular groove, the outer surface of the central tube on both sides of the circular groove is provided with a stop leakage ring, the central tube is combined to the central hole of the head with sliding fit, the circular groove is corresponded with the position of the intake air hole, and the central tube can rotate in the central hole. The fixed base is provided with a tubular shaft, the tubular shaft is provided with a through hole with axial extension, the gas transmission is connected with the through hole behind the fixed base, the tubular shaft is fixed in the central through hole of the central tube, the gas transmission and the head fixed on the pump can rotate with a angle of 360 degree, so the gas transmiss can be inflated at any angle.

Description

Universal pump
Technical field
The utility model relates to a kind of being used for tire etc. is inflated the pump that thing is squeezed into gas, and particularly a kind of pneumatic tube can be done 360 ° of rotations, thereby can provide any angle all inflatable design.
Background technique
General pump mostly includes pump, is located at the head of pump, and one end be connected in the pneumatic tube of this head, the other end of pneumatic tube then is provided with charging air inlet, after charging air inlet is arranged in the valve that is inflated thing, produce pressurized gas by the operation pump, and then gas is charged into via head and pneumatic tube be inflated in the thing.
The pneumatic tube of existing pump is to take means of fixation to be connected in described head, for example at pneumatic tube one end one joint is set, and again this joint is fixed on this head in a spiral manner; In other words, can't rotate relatively between pneumatic tube and the head, therefore, when the environment space that will operate inflation is narrower and small, just be not easy to change the angle of operation, cause the use of traditional pump still not very convenient.
Summary of the invention
Main purpose of the present utility model is that the pneumatic tube that solves existing pump can't rotate relatively with the head of pump, and the user can not arbitrarily change the caused inconvenient problem of work angle.
Major character of the present utility model, be to provide a kind of pneumatic tube to make 360 ° of counterrotating universal pumps with the head that is located at pump, after first end of this pneumatic tube is connected in a fixed base, again this fixed base is fixed in a center tube, this center tube is combined in the center hole of a head with being slidingly matched again, and this center hole then is communicated in the outlet side of pump with pore; Described center hole, center tube, fixed base then communicate by the pipeline of particular design with pneumatic tube, make be fixed on center tube fixed base can along with center tube in the center hole inward turning then change angle, and then the angle that can adjust pneumatic tube is to inflate.
Based on this, technological means of the present utility model includes a head, a center tube, a fixed base, a pump and a pneumatic tube; Described head has a center hole, and the outlet side of this pump is communicated to this center hole via an inlet hole; Described center tube has axially extended central through bore, the outer surface of this center tube is provided with a circular groove, the center tube outer surface of circular groove both sides is provided with drop-stopping ring, this center tube is combined in the center hole of described head with being slidingly matched, and make the position of this circular groove corresponding to described inlet hole, make center tube in this center hole, to rotate; Described fixed base has a tubular axis, this tubular axis is provided with an axially extended through hole, this pneumatic tube is communicated with this through hole after being connected in fixed base, described tubular axis is fixed in the central through bore of this center tube, allow pneumatic tube be able to and the head that is fixed on pump is done 360 ° of rotations by aforementioned structure, thereby pneumatic tube can be inflated in any angle.
Another technological means of the present utility model is to be provided with pressure gauge at described center tube, communicate with a hole between the central through bore of this pressure gauge and center tube, thereby gas can enter pressure gauge and can detect pressure.
Another technological means of the present utility model, be that sidewall at described fixed base is provided with pressure relief device, this pressure relief device axially moves by a fingertip control one axostylus axostyle, thereby whether the gas in the control fixed base discharges outside the fixed base via the bleeder port that is located at this axostylus axostyle.
Therefore the pneumatic tube of existing pump, is not easy to change the angle of operation owing to can't rotate freely when environment space is narrower and small, inconvenient in the use.Design of the present utility model then provide can 360 ° of rotations pneumatic tube, so in any environment, the user all can adjust the angle of pneumatic tube and inflate according to the position at place, existing pump is more convenient in the use.
Description of drawings
Stereogram when Fig. 1 folds for the utility model pump.
Fig. 2 is the stereogram of the pneumatic tube of the utility model pump with respect to the head half-twist.
Fig. 3 is the stereogram of the pneumatic tube of the utility model pump with respect to head Rotate 180 °.
Fig. 4 is the combination relation three-dimensional exploded view of the utility model primary clustering.
Fig. 5 is a structural plan of the present utility model sectional view.
State plane sectional view when Fig. 6 is pressure relief device start of the present utility model.
Main component symbol description
1...... pump
11...... head
111...... center hole
12...... cylindrical shell
13...... piston
131...... piston rod
14...... one-way valve
15...... inlet hole
2...... center tube
20...... central through bore
21...... pressure gauge
211...... circular groove
22...... drop-stopping ring
23...... pore
24...... hole
3...... fixed base
30...... side opening
31...... tubular axis
311...... through hole
32...... drop-stopping ring
33...... axis hole
4...... pressure relief device
40...... axostylus axostyle
401...... bleeder port
402...... flange
43...... cock body
44...... button
5...... spring
6...... pneumatic tube
61...... connecting head
611...... vent
62...... gas-charging connection
Embodiment
Fig. 1 to Fig. 3 is the outward appearance of the universal pump of the utility model, it includes the pump 1 that an end connects a head 11, and pressure gauge 21 and the fixed base 3 of being located at these head 11 tops and below respectively, fixed base 3 also connects a pneumatic tube 6, and the end of pneumatic tube 6 is provided with a charging air inlet 62; The user can be arranged in the valve that is inflated thing with charging air inlet 62, operates pump 1 then and gas is inflated is inflated thing.Fig. 1 to Fig. 3 has shown that simultaneously fixed base 3 can rotate with respect to head 11, use the angle of adjusting pneumatic tube 6.
Consult Fig. 4 and Fig. 5 again, main composition assembly of the present utility model includes the center tube 2 and fixed base 3 that is located at head 11 two ends respectively; Wherein, head 11 has a center hole 111, and the sidewall of head 11 is provided with the inlet hole 15 of this center hole 111 of vertical perforation; Also the be spirally connected cylindrical shell 12 of described pump 1 of the sidewall of head 11, cylindrical shell 12 inside are provided with piston 13, piston 13 connects a piston rod 131,11 on head between cylindrical shell 12 and inlet hole 15 is provided with one-way valve 14 that should inlet hole 15, when the user operates this pump 1 and makes piston rod 131 drive pistons 13 to move toward inlet hole 15 directions, will make compressed gas push one-way valve 14 open and flow out from inlet hole 15; Otherwise when piston rod 131 drives pistons 13 toward when inlet hole 15 directions move, then one-way valve 14 is closed automatically, refluxes from inlet hole 15 to avoid gas.Because the structure of this one-way valve is not the emphasis of the utility model demand, so seldom do explanation.
Described center tube 2 has from first end (lower end among Fig. 5) toward the axially extended central through bore 20 of second end, the outer surface of center tube 2 is provided with a circular groove 211, center tube 2 outer surfaces of these circular groove 211 both sides are provided with groove, and at this groove drop-stopping ring 22 being set respectively, the bottom surface of this circular groove 211 is provided with a pore 23 that runs through this central through bore 20 and center tube 2 outer surfaces at least; The internal diameter of central through bore 20 also further extends the internal thread of suitable length from its first end toward second end; The second bottom portion of central through bore 20 can be provided with hole 24, and at second end of center tube 2 pressure gauge 21 is set, by the connecting pipe of this hole 24 as pressure gauge 21 inside and central through bore 20.This center tube 2 is the center holes 111 that are slidingly matched and are combined in this head 11, and make inlet hole 15 positions of this circular groove 211 corresponding to head 11, and be contacted with center hole 111 internal diameter walls by the drop-stopping ring 22 of circular groove 211 both sides, avoided the gas in the circular groove 211 to leak away from center hole 111; Allow center tube 2 360 ° of rotations in center hole 111 time all can allow inlet hole 15 by this corresponding to circular groove 211.
The preferred embodiment of described fixed base 3 is the tubular axis 31 that molds outstanding fixed base 3 surperficial suitable lengths, the center of tubular axis 31 is provided with an axially extended through hole 311, the external diameter of tubular axis 31 also be provided with can with the outside thread of central through bore 20 internal screw-thread screws of center tube 2; The two lateral walls of fixed base 3 is respectively equipped with the side opening 30 and axis hole 33 that is communicated with this through hole 311, and the internal diameter of side opening 30 also is provided with internal thread.Behind the sheathed drop-stopping ring 32 of the root of described tubular axis 31, tubular axis 31 is locked on the central through bore 20 of center tube 2, prevents that by compressing drop-stopping ring 32 gas in the central through bore 20 is from the gap leakage of 20 of tubular axis 31 and central through bores.
The axis hole 33 of fixed base 3 can be provided with one and be used for pressure relief device 4 that excess pressure is discharged.The preferred embodiment of described pressure relief device 4 includes an axostylus axostyle 40, this axostylus axostyle 40 has a bleeder port that radially runs through 401, and the flange 402 of being located at these axostylus axostyle 40 second ends, these axostylus axostyle 40 sheathed cock bodys 43 are to flange 402 places, first end of axostylus axostyle 40 is passed axis hole 33 from the side opening 30 of fixed base 3, again in first end of axostylus axostyle 40 in conjunction with a button 44, and the second end cover of axostylus axostyle 40 is provided with spring 5.
Pneumatic tube 6 first ends of the present utility model are provided with connecting head 61, the second ends that possess vent 611 charging air inlet 62 then are set; The external diameter of connecting head 61 is provided with outside thread, and connecting head 61 is locked the side opening 30 of fixed base 3, makes connecting head 61 support the described spring 5 of pulling simultaneously; Promote axostylus axostyle 40 by the elastic force of spring 5 and allow flange 402 be placed in cock body 43, prevent that by cock body 43 gas from revealing from the slit of 33 of axostylus axostyle 40 and axis holes, make bleeder port 401 be shifted and cross cock body 43 simultaneously toward axostylus axostyle 40 first extreme directions.
By aforesaid structure, because fixed base 3 is for being locked in center tube 2, and center tube 2 can be done 360 ° rotation in the center hole 111 of head 11, thus fixed base 3 and be located at the pneumatic tube 6 of fixed base 3 also can be along with the rotation of doing 360 °.During user's operational pump tube, enter the circular groove 211 of center tube 2 from inlet hole 15 from the pressurized gas of pump 1 generation, enter central through bore 20 by pore 23 again, the through hole 311 of the tubular axis 31 of flowing through is in regular turn then exported from pneumatic tube 6 and charging air inlet 62 with the vent of connecting head 61 611 backs.Air pressure in being inflated thing is too high and when need draining, the direct pressing button 44 of user, at the elastic force relief bleeder port 401 that overcomes spring 5 toward the direction displacement of axostylus axostyle 40 second ends and cross cock body 43, gas is discharged from bleeder port 401, decontrol button 44 again after waiting to discharge proper pressure, just can promote axostylus axostyle 40 by spring 5 again and make flange 402 oppress cock body 43 again in case stopping leak gas.
The above in order to explain preferred embodiment of the present utility model, is not that attempt is done any pro forma restriction to the utility model according to this only.Therefore, everyly do relevant any modification of the present utility model or change in that identical creation spirit is following, all must be within the utility model protection domain.

Claims (6)

1. universal pump includes:
One head has a center hole, and the sidewall of this head is provided with the inlet hole that connects this center hole;
One pump is connected in the sidewall of this head, and the joint of this pump and described head is provided with the one-way valve corresponding to this inlet hole;
One center tube, have from first end toward the axially extended central through bore of second end, the outer surface of this center tube is provided with a circular groove, the center tube outer surface of these circular groove both sides is provided with drop-stopping ring, the bottom surface of this circular groove is provided with the pore that is through to this central through bore, this center tube is combined in the center hole of this head to be slidingly matched, and makes the position of this circular groove corresponding to described inlet hole;
One fixed base has a tubular axis, and this tubular axis is provided with an axially extended through hole, and the sidewall of described fixed base is provided with the side opening that is communicated with this through hole, and described tubular axis is fixed in the central through bore of this center tube;
One pneumatic tube, its first end is provided with connecting head, and this connecting head is combined in the side opening of described fixed base, and second end of this pneumatic tube is provided with gas-charging connection.
2. universal pump according to claim 1, wherein, second end of described center tube is provided with pressure gauge, and the bottom surface of this central through bore is provided with one and is communicated to this manometric hole.
3. universal pump according to claim 1 and 2, wherein, the sidewall of described fixed base is provided with this sidewall and is axial corresponding axis hole, and in this axis hole pressure relief device is set.
4. universal pump according to claim 3, wherein, described pressure relief device includes an axostylus axostyle, this axostylus axostyle has a bleeder port that radially runs through, and the flange of being located at this axostylus axostyle second end, and this axostylus axostyle is arranged in the axis hole of described fixed base with loose fit, and first end of axostylus axostyle passes outside this axis hole, be provided with spring between second end of this axostylus axostyle and the described connecting head, the ora terminalis of described axis hole is provided with drop-stopping ring, and this spring makes this flange be close proximity to this drop-stopping ring to this axostylus axostyle axial force distribution.
5. universal pump according to claim 4, wherein, first end of described axostylus axostyle is provided with button.
6. universal pump according to claim 1, wherein, the central through bore of described center tube is provided with internal thread, and this tubular axis external diameter be provided with can be sealed with this internal thread outside thread.
CN 200620131568 2006-08-28 2006-08-28 Universal inflator Expired - Fee Related CN200940550Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200620131568 CN200940550Y (en) 2006-08-28 2006-08-28 Universal inflator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200620131568 CN200940550Y (en) 2006-08-28 2006-08-28 Universal inflator

Publications (1)

Publication Number Publication Date
CN200940550Y true CN200940550Y (en) 2007-08-29

Family

ID=38746728

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200620131568 Expired - Fee Related CN200940550Y (en) 2006-08-28 2006-08-28 Universal inflator

Country Status (1)

Country Link
CN (1) CN200940550Y (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103032290A (en) * 2011-09-30 2013-04-10 双余实业有限公司 Inflation pump provided with torsional pressure meter
TWI709690B (en) * 2020-01-31 2020-11-11 雙餘實業股份有限公司 Pump with rotating pressure gauge

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103032290A (en) * 2011-09-30 2013-04-10 双余实业有限公司 Inflation pump provided with torsional pressure meter
CN103032290B (en) * 2011-09-30 2015-08-19 双余实业有限公司 There is the manometric pump of torsional mode
TWI709690B (en) * 2020-01-31 2020-11-11 雙餘實業股份有限公司 Pump with rotating pressure gauge

Similar Documents

Publication Publication Date Title
US8402987B2 (en) Schrader valve/Presta valve dual-mode valve cap
EP2792473A1 (en) Integrated puncture repair kit
CN103306942A (en) Bicycle pump with universal head
CN105209757B (en) Regulator and method
CN200940550Y (en) Universal inflator
CN103104440B (en) The joint structure of the serial connection flexible pipe of vehicle-mounted air compressor
CN201852685U (en) Portable leakage detection device of automobile radiator
CN205716167U (en) Quick connector
CN201027625Y (en) Safe deflation structure of air faucet
CN202040049U (en) Air tap structure of air inflating device and air inflating device
CN204713036U (en) Pedal inflating carwash double purpose device
CN205444357U (en) Take vapour -pressure type pipeline dredging device of gasbag
OA13078A (en) A combination of a chamber and a piston, a pump, ashock absorber, a transducer, a motor and a power unit incorporating the combination.
CN103148248B (en) Combined charging connector
CN209145904U (en) A kind of centrifugal pump
CN100429497C (en) Pressure gauge attachable to inflator
CN208974870U (en) A kind of Medical gas terminal
CN208587555U (en) A kind of valve cock
CN205191049U (en) Quick connector
CN205401053U (en) General air cock of inflater
CN110296057A (en) Pressure-changeable air inflator
CN101418785A (en) Inflator special for shock damper
CN214367994U (en) Metal charging connector assembly with strong practicability
CN206723508U (en) A kind of air-pump inflating safety combined valve
CN201057133Y (en) Switch valve of air compressor

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: 20070829

Termination date: 20130828