CN206368777U - A kind of mechanical air pump - Google Patents
A kind of mechanical air pump Download PDFInfo
- Publication number
- CN206368777U CN206368777U CN201621468598.8U CN201621468598U CN206368777U CN 206368777 U CN206368777 U CN 206368777U CN 201621468598 U CN201621468598 U CN 201621468598U CN 206368777 U CN206368777 U CN 206368777U
- Authority
- CN
- China
- Prior art keywords
- gear
- drive device
- gear ring
- air pump
- piston
- 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.)
- Withdrawn - After Issue
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Abstract
The utility model is related to a kind of mechanical air pump.Including drive device, arrangements for speed regulation and feeder, the arrangements for speed regulation include arrangements for speed regulation shell, one-way clutch, central gear, planet pinion, planet carrier, gear ring, gear ring brake band, cam disk drive shaft and cam disc, the central gear, planet pinion, planet carrier and gear ring constitute planetary gears, output end of the one-way clutch respectively with central gear and drive device is connected, and one-way clutch can drive central gear to rotate under the driving of drive device.Mechanical air-pump inflating speed of the present utility model is fast, and air-flow has stronger adaptability without fluctuation during inflation, while capacity is also big.
Description
Technical field
The utility model is related to a kind of mechanical air pump.
Background technology
Automobile-used inflating pump is called inflator, pump, vehicle-mounted inflator pump, typically by the operating of internal motor come work.
When being inflated into tire, valve is closed by the air pressure in inflator, and gas has been put into tire, and atmospheric pressure has also been used at last
Principle is inflated, but existing some automobile tire inflating pumps, and simple in construction, function is single, for inflation trailing wheel air pressure
Function is not controlled to adjust well, causes air pressure unstable, tire is damaged, and influences the service life of tire.Meanwhile, motor fortune
Row needs electric power, therefore this automobile-used inflating pump is not suitable for open air and used.
Utility model content
For problems of the prior art, the purpose of this utility model is to propose a kind of technology of mechanical air pump
Scheme.
A kind of described mechanical air pump, it is characterised in that：It is described including drive device, arrangements for speed regulation and feeder
Arrangements for speed regulation include arrangements for speed regulation shell, one-way clutch, central gear, planet pinion, planet carrier, gear ring, gear ring braking
Band, cam disk drive shaft and cam disc, the central gear, planet pinion, planet carrier and gear ring constitute planetary gears,
The gear ring brake band is enclosed on gear ring, and output end of the one-way clutch respectively with central gear and drive device is connected,
One-way clutch can drive central gear to rotate under the driving of drive device, and the cam disk drive shaft left end is right with planet carrier
End connection, cam disk drive shaft right-hand member is connected with cam disc left end；The feeder includes piston, cylinder, tracheae and unidirectional
Valve, the cylinder is provided with stroke space, air inlet and gas outlet, and the air inlet and gas outlet respectively connect with stroke space
Logical, the check valve is arranged between stroke space and gas outlet, the piston be arranged in stroke space and piston left end with
Cam disc right-hand member is equipped with, when cam disc is rotated can extrusion piston to the right, piston moves right can be the gas in stroke space
Body is pressed onto gas outlet, and the return spring for piston return is provided between piston and cylinder, and the tracheae is connected with gas outlet.
A kind of described mechanical air pump, it is characterised in that：The drive device includes drive device shell, slide bar, tooth
Bar, gear shaft and pedal, the drive device are connected by the one-way clutch of gear shaft right-hand member and arrangements for speed regulation, the cunning
Bar upper end and rack upper end are connected with pedal, and the drive device shell is provided with guide rail, and the slide bar is slided with guide rail
Coordinate, and the back-moving spring resetted for slide bar, the rack and pinion axle left end are provided between slide bar and drive device shell
Engagement.
A kind of described mechanical air pump, it is characterised in that：Described gear ring brake band one end is provided with tabletting, and the other end is provided with
Stator, the tabletting is connected by connecting rod with the B ends of the shift fork, and connecting rod is engaged with tabletting, the fixation
Sponge spring is provided between piece and tabletting, stator is fixedly connected with speed adjusting gear shell, and gear ring brake band can be made by pushing shift fork
Lock gear ring.
A kind of described mechanical air pump, it is characterised in that：Shift fork is provided between the cam disk drive shaft and cam disc,
The ring set that the shift fork is set by its A end is socketed on cam disk drive shaft, and the tabletting passes through connecting rod and the shift fork
B ends connection.
A kind of described mechanical air pump, it is characterised in that：The rear end of the arrangements for speed regulation shell is provided with seven font through holes,
Seven font through hole left ends are provided with the first limited block for shift fork vertical spacing.
A kind of described mechanical air pump, it is characterised in that：The tracheae is provided with air gauge.
A kind of described mechanical air pump, it is characterised in that：Air filter screen is connected with the air inlet.
A kind of described mechanical air pump, it is characterised in that：The cam disc right-hand member is provided with projection, and the piston left end is set
There is semiglobe, projection is equipped with semiglobe, semiglobe can be extruded when projection is rotated with cam disc to the right, so that
Piston moves right.
A kind of described mechanical air pump, it is characterised in that：The cam disk drive shaft left end is described provided with connection gear
Planet carrier right-hand member is provided with connection gear ring, and connection gear ring is with being connected gear engagement.
Mechanical air pump of the present utility model does not need motor driving, and it constitutes a machinery by a series of mechanical mechanisms
The inflator pump of formula, manually tramples pedal and can be achieved to tyre inflating, solving motor type inflator pump can not use out of doors
The problem of.In addition, tracheae is provided with air gauge, inner pressure of tire can be monitored in real time；Air filter screen is connected with air inlet, can be avoided
Dust enters tire with air.In use, user locks gear ring with gear ring brake band, then starting to trample pedal can be real
Now to tyre inflating.
Brief description of the drawings
Fig. 1 is structural representation Fig. 1 of the present utility model；
Fig. 2 is structural representation Fig. 2 of the present utility model；
Fig. 3 is sectional view of the present utility model；
Fig. 4 is partial structural diagram 1 of the present utility model；
Fig. 5 is partial structural diagram 2 of the present utility model；
Fig. 6 is partial structural diagram 3 of the present utility model；
Fig. 7 is partial structural diagram 4 of the present utility model；
Fig. 8 is partial structural diagram 5 of the present utility model；
Wherein：1- planet carriers, 2- one-way clutch, 3- planet pinions, 4- gear rings, 5- gear ring brake bands, 6- sun teeth
Wheel, 7- tablettings, 8- sponge springs, 9- stators, 10- cylinders, 11- gear shafts, 12- cam disk drive shafts, 13- cam discs, 14-
Projection, 15- semiglobes, 16- pedals, 17- slide bars, 18- racks, 19- drive device shells, 20- arrangements for speed regulation shells,
21- tracheaes, 22- pistons, 23- return springs, 24- stroke spaces, 25- one-way valve springs, 26- gas outlets, 27- one-way valves
Core, 28- air inlets, 29- air filter screens, 30- air gauges, 31- back-moving springs, 32- shift forks, the font through holes of 33- seven, 34- first
Limited block, 35-B ends, 36-A ends, 37- ring sets, 38- connecting rods.
Embodiment
The utility model is elaborated below in conjunction with the accompanying drawings.
The utility model includes drive device, arrangements for speed regulation and feeder, and the arrangements for speed regulation are included outside arrangements for speed regulation
Shell 20, one-way clutch 2, central gear 6, planet pinion 3, planet carrier 1, gear ring 4, gear ring brake band 5, cam disk drive shaft
12 and cam disc 13, the central gear 6, planet pinion 3, planet carrier 1 and gear ring 4 constitute planetary gears, the tooth
Enclose 5 sets of brake band on the ring gear 4, gear ring brake band 5 is used to lock gear ring 4.The one-way clutch 2 respectively with central gear 6
Connected with the output end of drive device, one-way clutch 2 can drive central gear 6 to rotate under the driving of drive device, unidirectionally
Clutch 2 can only be rotated in one direction, and one-way clutch 2 belongs to prior art, will not be repeated here.The cam dish driving
The left end of axle 12 is connected with the right-hand member of planet carrier 1, and the right-hand member of cam disk drive shaft 12 is connected with the left end of cam disc 13, and cam disc 13 is with cam
Disk drive shaft 12 is rotated together.
The feeder includes piston 22, cylinder 10, tracheae 21 and check valve, and the cylinder 10 is provided with stroke space
24th, air inlet 28 and gas outlet 26, the air inlet 28 and gas outlet 26 are connected with stroke space 24, and the check valve is set
Between stroke space 24 and gas outlet 26, the piston 22 is arranged in stroke space 24 and the left end of piston 22 and cam disc 13
Right-hand member is equipped with, and the return spring 23 for the return of piston 22 is provided between piston 22 and cylinder 10, and piston 22 moves right
Gas in stroke space 24 can be pressed onto gas outlet 26.The tracheae 21 is connected with gas outlet 26.
The drive device includes drive device shell 19, slide bar 17, rack 18, gear shaft 11 and pedal 16, described
Drive device is connected by the one-way clutch 2 of the right-hand member of gear shaft 11 and arrangements for speed regulation, on the upper end of slide bar 17 and rack 18
End is connected with pedal 16, and the drive device shell 19 is provided with guide rail, and the slide bar 17 is slidably matched with guide rail, and sliding
Being provided between bar 17 and drive device shell 19 is used for the back-moving spring 31 that slide bar 17 resets, and the rack 18 is left with gear shaft 11
End engagement.User can be rotated by trampling pedal 16 come gear shaft 11, so as to drive one-way clutch 2 to rotate.
The gear shaft 11 is connected with drive device shell 19 by clutch shaft bearing.
Described one end of gear ring brake band 5 is provided with tabletting 7, and the other end is provided with stator 9, set between the stator 9 and tabletting 7
There is sponge spring 8, stator 9 is fixedly connected with speed adjusting gear shell 20, the locking teeth of gear ring brake band 5 can be made by pushing tabletting 7
Circle 4.
Shift fork 32 is provided between the cam disk drive shaft 12 and cam disc 13, the shift fork 32 is set by its A end 36
Ring set 37 be socketed on cam disk drive shaft 12, the tabletting 7 is connected by connecting rod 38 with the B ends 35 of the shift fork 32.
The rear end of the arrangements for speed regulation shell 20 is provided with seven font through holes 33, and the left end of seven font through hole 33, which is provided with, is used for the vertically limit of shift fork 32
First limited block 34 of position.The downside of the first limited block 34 is placed in lower swing shift fork 32 and shift fork 32, gear ring can be braked
Band 5 is in the locking state of gear ring 4, could now inflate, and otherwise drive device idle running is not exported.
The tracheae 21 is provided with air gauge 30, and inner pressure of tire can be monitored in real time；Air filter screen is connected with air inlet 28
29, dust can be avoided to enter tire with air.
Preferably, the right-hand member of cam disc 13 is provided with projection 14, and the left end of piston 22 is provided with semiglobe 15,
Projection 14 is equipped with semiglobe 15, can extrude semiglobe 15 when projection 14 is rotated with cam disc 13 to the right, so that
Piston 22 moves right.The left end of cam disk drive shaft 12 is provided with connection gear, and the right-hand member of planet carrier 1 is provided with connection gear ring
4, connection gear ring 4 is with being connected gear engagement.The check valve includes inner elements of check valve 27 and one-way valve spring 25.
Air pump structure of the present utility model is externally provided with shell, respectively drive device shell, arrangements for speed regulation shell and supply
Crust of the device, drive device shell, arrangements for speed regulation shell and feeder shell are arranged on base, drive device shell,
The connection of arrangements for speed regulation shell and feeder shell and air pump mechanism be routine techniques, such as can by way of bearing or
Other modes, will not be repeated here.
Operating procedure of the present utility model：
D1：Shift fork is placed on the downside of the first limited block to lower swing, gear ring brake band is in locking teeth round state；
D2：Pedal is trampled, rack drives gear shaft is rotated, gear shaft, which is rotated, drives one-way clutch to rotate；
D3：One-way clutch, which is rotated, drives the planet carrier of planetary gears to rotate, and planet carrier rotational band moving cam disk drives
Moving axis is rotated；
D4：Cam disc drive shaft turns drive cam disc to rotate, and extrude semiglobe when projection is rotated with cam disc to the right,
So that piston moves right；
D5：Piston moves right the gas in stroke space being pressed onto tracheae.
Claims (9)
1. a kind of mechanical air pump, it is characterised in that：Including drive device, arrangements for speed regulation and feeder, the arrangements for speed regulation
Including arrangements for speed regulation shell, one-way clutch, central gear, planet pinion, planet carrier, gear ring, gear ring brake band, cam disc
Drive shaft and cam disc, the central gear, planet pinion, planet carrier and gear ring constitute planetary gears, the gear ring
Brake band is enclosed on gear ring, and output end of the one-way clutch respectively with central gear and drive device is connected, one-way clutch
Device can drive central gear to rotate under the driving of drive device, and the cam disk drive shaft left end is connected with planet carrier right-hand member,
Cam disk drive shaft right-hand member is connected with cam disc left end；The feeder includes piston, cylinder, tracheae and check valve, described
Cylinder is provided with stroke space, air inlet and gas outlet, and the air inlet and gas outlet are respectively connected with stroke space, described
Check valve is arranged between stroke space and gas outlet, and the piston is arranged in stroke space and piston left end and cam disc are right
End is equipped with, when cam disc is rotated can extrusion piston to the right, piston, which moves right, to be pressed onto out the gas in stroke space
Gas port, is provided with the return spring for piston return between piston and cylinder, the tracheae is connected with gas outlet.
2. a kind of mechanical air pump according to claim 1, it is characterised in that：The drive device is included outside drive device
Shell, slide bar, rack, gear shaft and pedal, the drive device pass through gear shaft right-hand member and the one-way clutch of arrangements for speed regulation
Connection, the slide bar upper end and rack upper end are connected with pedal, and the drive device shell is provided with guide rail, the slide bar
Be slidably matched with guide rail, and between slide bar and drive device shell be provided be used for slide bar reset back-moving spring, the rack with
Gear shaft left end is engaged.
3. a kind of mechanical air pump according to claim 2, it is characterised in that：Described gear ring brake band one end is provided with pressure
Piece, the other end is provided with stator, and the tabletting is connected by the B ends of connecting rod and shift fork, and connecting rod is engaged with tabletting,
Sponge spring is provided between the stator and tabletting, stator is fixedly connected with speed adjusting gear shell, and tooth can be made by pushing shift fork
Enclose brake band locking gear ring.
4. a kind of mechanical air pump according to claim 3, it is characterised in that：The cam disk drive shaft and cam disc it
Between be provided with shift fork, the ring set that the shift fork is set by its A end is socketed on cam disk drive shaft, and the tabletting passes through connecting rod
It is connected with the B ends of the shift fork.
5. a kind of mechanical air pump according to claim 4, it is characterised in that：The rear end of the arrangements for speed regulation shell is provided with
Seven font through holes, seven font through hole left ends are provided with the first limited block for shift fork vertical spacing.
6. a kind of mechanical air pump according to claim 1, it is characterised in that：The tracheae is provided with air gauge.
7. a kind of mechanical air pump according to claim 1, it is characterised in that：Air filter screen is connected with the air inlet.
8. a kind of mechanical air pump according to claim 1, it is characterised in that：The cam disc right-hand member is provided with projection, institute
Piston left end is stated provided with semiglobe, projection is equipped with semiglobe, half can be extruded when projection is rotated with cam disc to the right
Spherical structure, so that piston moves right.
9. a kind of mechanical air pump according to claim 1, it is characterised in that：The cam disk drive shaft left end is provided with company
Gear is connect, the planet carrier right-hand member is provided with connection gear ring, and connection gear ring is with being connected gear engagement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621468598.8U CN206368777U (en) | 2016-12-29 | 2016-12-29 | A kind of mechanical air pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621468598.8U CN206368777U (en) | 2016-12-29 | 2016-12-29 | A kind of mechanical air pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206368777U true CN206368777U (en) | 2017-08-01 |
Family
ID=59390248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621468598.8U Withdrawn - After Issue CN206368777U (en) | 2016-12-29 | 2016-12-29 | A kind of mechanical air pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206368777U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106762523A (en) * | 2016-12-29 | 2017-05-31 | 湖州职业技术学院 | A kind of mechanical air pump |
-
2016
- 2016-12-29 CN CN201621468598.8U patent/CN206368777U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106762523A (en) * | 2016-12-29 | 2017-05-31 | 湖州职业技术学院 | A kind of mechanical air pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170801 Effective date of abandoning: 20180615 |
|
| AV01 | Patent right actively abandoned |