CN205013227U - Inflator pump - Google Patents
Inflator pump Download PDFInfo
- Publication number
- CN205013227U CN205013227U CN201520642009.2U CN201520642009U CN205013227U CN 205013227 U CN205013227 U CN 205013227U CN 201520642009 U CN201520642009 U CN 201520642009U CN 205013227 U CN205013227 U CN 205013227U
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- Prior art keywords
- cylinder
- low
- pressure
- ectosome
- gas
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Abstract
The utility model discloses an inflator pump, including motor, box and cylinder, be provided with transmission crankshaft and connecting rod in the box, the motor does the transmission bent axle provides power, the transmission bent axle with the connecting rod is connected, the cylinder with the box is connected, the cylinder includes low -pressure cylinder and high -pressure cylinder, be provided with the export of air inlet and low pressure on the low -pressure cylinder, be provided with low pressure entry and high pressure export on the high -pressure cylinder, the export of the low pressure of low -pressure cylinder with the low pressure entry of high -pressure cylinder is connected through the trachea, the high -pressure cylinder includes gland, ectosome, base, cylinder, piston rod and valve block. The utility model discloses it is fast to have shanghai automobile factory's time, and pressure is high, and sealing performance is gone with by the cooling effect, advantages such as long service life.
Description
Technical field
The utility model belongs to gas-filled pump technical field, particularly relates to a kind of gas-filled pump.
Background technique
Gas-filled pump, as a kind of inflatable tool, has now applied to each need in charger.The patent No. is CN201420799247.X, disclose a kind of electric inflating pump, it comprises upper shell, lower shell body, motor, motor gear, piston, piston rod, piston gear, inflated hose, pressure-measuring meter, charge power supply, electric power connection line, power plug, charging air inlet, mutual clamping between upper shell and lower shell body, motor is provided with in upper shell, one end of motor is provided with motor gear, motor gear and piston gear engage each other, piston gear is connected with piston rod, one end of piston rod is arranged in piston one end, the other end of piston is connected with pressure-measuring meter with inflated hose respectively, one end of inflated hose is connected with charging air inlet, the side, inside of upper shell is provided with inflation power supply, one end of electric power connection line is connected with inflation power supply, the other end of electric power connection line is provided with power plug.This patent can be carried with according to the demand of user, as long as there is the place of power supply just can charge, inflates convenient safety, the advantage such as time saving and energy saving.
But existing gas-filled pump still mainly has following shortcoming: 1, the upper vapour time is slow, length consuming time; 2, pressure is low, is not suitable for high-pressure aerated; 3, the cooling effect of cylinder is poor, piston ring easy burn-out; 4, poor sealing performance, the phenomenons such as gas leakage of leaking.Above problems demand solves.
Model utility content
The purpose of this utility model is just to overcome the deficiencies in the prior art, provides a kind of gas-filled pump, and the utility model had fast, the advantage such as pressure is high, good cooling results, good seal performance, long service life of upper vapour time.
To achieve these goals, the utility model provides a kind of gas-filled pump, comprise motor, casing and cylinder, driving crank and connecting rod is provided with in described casing, described motor provides power for described driving crank, described driving crank is connected with described connecting rod, described cylinder is connected with described casing, described cylinder comprises low-pressure cylinder and high pressure cylinder, described low-pressure cylinder is provided with air inlet and low tension outlet, described high pressure cylinder is provided with low-pressure inlet and high-pressure outlet, the low tension outlet of described low-pressure cylinder is connected by tracheae with the low-pressure inlet of described high pressure cylinder,
Described high pressure cylinder comprises gland, ectosome, base, cylinder barrel, piston rod and valve block, the high pressure outlet air hole that the center of described gland is provided with described high-pressure outlet and communicates with described high-pressure outlet, via sidewall being provided with described low-pressure inlet and communicating with described low-pressure inlet;
The small cylindrical opening that the center of described ectosome is provided with great circle post holes and communicates with described great circle post holes, sidewall is provided with the cooling water intake and coolant outlet that communicate with described great circle post holes, the end of described great circle post holes is provided with internal thread, and the end of described small cylindrical opening is provided with inner groovy;
The center of described base is provided with cylindrical hole, and upper end is provided with the outside thread matched with the internal thread of described great circle post holes, and lower end is provided with round platform, is connected by described base by described round platform with described casing;
Described gland is connected with described ectosome, and after connection, high pressure outlet air hole and the described via of described gland communicate with the small cylindrical opening of described ectosome; Described valve block is installed on the inner groovy place of the small cylindrical opening of described ectosome, and after installation, the center hole of described valve block communicates with the small cylindrical opening of the high pressure outlet air hole of described gland and described ectosome; Matched with the outside thread of described base by the internal thread of described great circle post holes, described ectosome is connected with described whorl of base;
Described cylinder barrel simultaneously through the small cylindrical opening of described ectosome and the cylindrical hole of described base, and matches with described small cylindrical opening and described cylindrical hole;
Described piston rod is connected with described connecting rod, and the inwall of described piston rod and described cylinder barrel is slidably matched, and the annular groove of described piston rod end is provided with piston ring;
The thickness of described valve block is less than the degree of depth of the inner groovy of described small cylindrical opening.
Further, described gas-filled pump also comprises support, and described motor and casing are all fixed on described support.
Further, described gas-filled pump also comprises protective housing, and described protective housing is connected with described support.
Further, the end face of described ectosome has seal groove, and seal ring I is installed at described seal groove place.
Further, the internal thread of described base upper end and the round platform connecting part of lower end are provided with inner groove, and seal ring II is installed at described inner groove place.
Further, the high-pressure outlet place of described gland is provided with one-way valve.
The beneficial effects of the utility model:
1, the utility model is by arranging low-pressure cylinder and high pressure cylinder, obtain after low-pressure gas through low-pressure cylinder, then low-pressure gas is passed into high pressure cylinder, then obtain pressurized gas after high pressure cylinder pressurizes further, achieve the process that high pressure is inflated, be applicable to high pressure and inflate.
2, low-pressure cylinder of the present utility model and high pressure cylinder all adopt cooling water circulation to cool, good cooling results, and when ensureing that piston rod reciprocatingly slides relative to cylinder barrel, piston ring is not burned;
3, ectosome of the present utility model adopts with base and is threaded, and achieves the effect of thread seal, prevents the phenomenons such as cooling water leakage, and base position is also provided with seal ring II simultaneously, achieves the effect of two resealings, good sealing effect;
4, the utility model installs seal ring I by the seal groove place of ectosome end face, prevents Leakage Gas.
5, the utility model also had the upper vapour time soon, safety, stable performance, and reliability is strong, and high temperature resistant degree strengthens greatly, and antidetonation noise is little, the advantages such as long service life.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technological scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the structural representation of the utility model high pressure cylinder;
Fig. 3 is the enlarged view at the A place of Fig. 2.
Above-mentioned reference character:
1 motor, 2 casings, 3 cylinders, 4 tracheaes, 30 glands, 31 ectosomes, 32 cylinder barrels, 33 bases, 34 piston rods, 35 valve blocks, 36 seal ring I, 37 seal ring II.
Embodiment
Below in conjunction with accompanying drawing, model utility is further illustrated, but be not used for limiting scope of the present utility model.
Embodiment
As shown in Fig. 1 ~ 2, a kind of gas-filled pump that the utility model provides, comprise motor 1, casing 2 and cylinder 3, driving crank and connecting rod is provided with in described casing 2, described motor 1 provides power for described driving crank, described driving crank is connected with described connecting rod, described cylinder 3 is connected with described casing 2, described cylinder 3 comprises low-pressure cylinder and high pressure cylinder, described low-pressure cylinder is provided with air inlet and low tension outlet, described high pressure cylinder is provided with low-pressure inlet and high-pressure outlet, the low tension outlet of described low-pressure cylinder is connected by tracheae 4 with the low-pressure inlet of described high pressure cylinder.
Described high pressure cylinder comprises gland 30, ectosome 31, base 33, cylinder barrel 32, piston rod 34 and valve block 35, the high pressure outlet air hole that the center of described gland 30 is provided with described high-pressure outlet and communicates with described high-pressure outlet, via sidewall being provided with described low-pressure inlet and communicating with described low-pressure inlet;
The small cylindrical opening that the center of described ectosome 31 is provided with great circle post holes and communicates with described great circle post holes, sidewall is provided with the cooling water intake and coolant outlet that communicate with described great circle post holes, the end of described great circle post holes is provided with internal thread, and the end of described small cylindrical opening is provided with inner groovy.
The center of described base 33 is provided with cylindrical hole, and upper end is provided with the outside thread matched with the internal thread of described great circle post holes, and lower end is provided with round platform, is connected by described base 33 by described round platform with described casing 2.
Described gland 30 is connected with described ectosome 31, and after connection, the high pressure outlet air hole of described gland 30 and described via communicate with the small cylindrical opening of described ectosome 31; Described valve block 35 is installed on the inner groovy place of the small cylindrical opening of described ectosome 31, and after installation, the center hole of described valve block 35 communicates with the high pressure outlet air hole of described gland 30 and the small cylindrical opening of described ectosome 31; Matched with the outside thread of described base 33 by the internal thread of described great circle post holes, described ectosome 31 is threaded with described base 33.
Described cylinder barrel 32 simultaneously through the small cylindrical opening of described ectosome 31 and the cylindrical hole of described base 33, and matches with described small cylindrical opening and described cylindrical hole.
Described piston rod 34 is connected with described connecting rod, and described piston rod 34 is slidably matched with the inwall of described cylinder barrel 32, and the annular groove of described piston rod 34 end is provided with piston ring.
As shown in Figure 3, the thickness of described valve block 35 is less than the degree of depth of the inner groovy of described small cylindrical opening.The thickness of valve block 35 is less than the degree of depth of the inner groovy of the small cylindrical opening of ectosome 31, and namely valve block 35 is movable in inner groovy, can move relative to inner groovy.
Further, described gas-filled pump also comprises support, and described motor 1 and casing 2 are all fixed on described support.Described gas-filled pump also comprises protective housing, and described protective housing is connected with described support.Protective housing plays protection.
Further, the end face of described ectosome 31 has seal groove, and seal ring I36 is installed at described seal groove place.By seal groove place, seal ring I36 is installed, achieve gland 30 be connected with ectosome 31 after end face seal, prevent Leakage Gas.
Further, the described internal thread of base 33 upper end and the round platform connecting part of lower end are provided with inner groove, and seal ring II37 is installed at described inner groove place.By inner groove place, seal ring II37 is installed, furthermore achieved that the seal ring after ectosome 31 and base 33 thread seal seals, prevent cooling water leakage, good seal performance.
Further, the high-pressure outlet place of described gland 30 is provided with one-way valve.The flow direction of one-way valve is that high pressure outlet air hole flow to high-pressure outlet, plays a part to prevent pressurized gas from flowing backwards.
The cooling water intake communicated with the great circle post holes of ectosome 31 that ectosome 31 sidewall is arranged and coolant outlet, after its cooling water enters from cooling water intake, flow to great circle post holes, rub when the piston ring of cooling piston bar 34 reciprocatingly slides relative to cylinder barrel 32 and the heat of generation, flow out from coolant outlet after cooling, cooling water is circulating cooling, and good cooling results achieves the water cooling function of high pressure cylinder.Shown in Fig. 2, cooling water enters from left end, and right-hand member goes out, and it is the flow direction in order to clearly demonstrate cooling water, and in actual using process, its flow direction sets according to actual needs.
In addition, low-pressure cylinder is equally also provided with the structure of cooling water circulation, can realize the Cooling Process of low-pressure cylinder equally.Be provided with low pressure piston bar in low-pressure cylinder, low pressure piston bar is provided with piston ring, low pressure piston bar is connected with connecting rod.
Utility model works principle: press motor 1 power switch, motor 1 operates, drive driving crank to rotate, driving crank drives piston rod 34 to-and-fro motion of low pressure piston bar and the high pressure cylinder be connected with connecting rod again.The air inlet of air from low-pressure cylinder is sucked, low-pressure gas is obtained after the low pressure piston bar of low-pressure cylinder back and forth does work pressurization, the low-pressure gas obtained flows out from the low tension outlet of low-pressure cylinder, flows into the low-pressure inlet of the gland 30 of high pressure cylinder after tracheae 4; Now valve block 35 is in the bottom of inner groovy, has gap between the end face of valve block 35 and gland 30.After low-pressure gas flows into from low-pressure inlet, through via, valve block 35 and the end clearance of gland 30, the center hole of valve block 35, flow to the inwall of cylinder barrel 32.The piston rod 34 of high pressure cylinder moves upward, and to low-pressure gas work done, gas pressure rises.Due to the effect of gas pressure, valve block 35 under the influence of air pressure, the end face of laminating gland 30, and gapless between the end face of gland 30.Now, after pressurization, the pressurized gas that obtain flow out from the center hole of valve block 35, and through the high pressure outlet air hole of gland 30, high-pressure outlet flows out, and completes process of inflating of once pressurizeing, so circulates.
It is high that gas-filled pump of the present utility model has pressure, and the upper vapour time is fast, adopts the piston ring of import, cooling effect and good seal performance, the advantages such as long service life.
More than show and describe basic principle of the present utility model, major character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and specification just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope, the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (6)
1. a gas-filled pump, comprise motor, casing and cylinder, driving crank and connecting rod is provided with in described casing, described motor provides power for described driving crank, described driving crank is connected with described connecting rod, described cylinder is connected with described casing, it is characterized in that: described cylinder comprises low-pressure cylinder and high pressure cylinder, described low-pressure cylinder is provided with air inlet and low tension outlet, described high pressure cylinder is provided with low-pressure inlet and high-pressure outlet, the low tension outlet of described low-pressure cylinder is connected by tracheae with the low-pressure inlet of described high pressure cylinder;
Described high pressure cylinder comprises gland, ectosome, base, cylinder barrel, piston rod and valve block, the high pressure outlet air hole that the center of described gland is provided with described high-pressure outlet and communicates with described high-pressure outlet, via sidewall being provided with described low-pressure inlet and communicating with described low-pressure inlet;
The small cylindrical opening that the center of described ectosome is provided with great circle post holes and communicates with described great circle post holes, sidewall is provided with the cooling water intake and coolant outlet that communicate with described great circle post holes, the end of described great circle post holes is provided with internal thread, and the end of described small cylindrical opening is provided with inner groovy;
The center of described base is provided with cylindrical hole, and upper end is provided with the outside thread matched with the internal thread of described great circle post holes, and lower end is provided with round platform, is connected by described base by described round platform with described casing;
Described gland is connected with described ectosome, and after connection, high pressure outlet air hole and the described via of described gland communicate with the small cylindrical opening of described ectosome; Described valve block is installed on the inner groovy place of the small cylindrical opening of described ectosome, and after installation, the center hole of described valve block communicates with the small cylindrical opening of the high pressure outlet air hole of described gland and described ectosome; Matched with the outside thread of described base by the internal thread of described great circle post holes, described ectosome is connected with described whorl of base;
Described cylinder barrel simultaneously through the small cylindrical opening of described ectosome and the cylindrical hole of described base, and matches with described small cylindrical opening and described cylindrical hole;
Described piston rod is connected with described connecting rod, and the inwall of described piston rod and described cylinder barrel is slidably matched, and the annular groove of described piston rod end is provided with piston ring;
The thickness of described valve block is less than the degree of depth of the inner groovy of described small cylindrical opening.
2. gas-filled pump according to claim 1, is characterized in that, described gas-filled pump also comprises support, and described motor and casing are all fixed on described support.
3. gas-filled pump according to claim 2, is characterized in that, described gas-filled pump also comprises protective housing, and described protective housing is connected with described support.
4. gas-filled pump according to claim 1, is characterized in that, the end face of described ectosome has seal groove, and seal ring I is installed at described seal groove place.
5. gas-filled pump according to claim 1, is characterized in that, the internal thread of described base upper end and the round platform connecting part of lower end are provided with inner groove, and seal ring II is installed at described inner groove place.
6. gas-filled pump according to claim 1, is characterized in that, the high-pressure outlet place of described gland is provided with one-way valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520642009.2U CN205013227U (en) | 2015-08-25 | 2015-08-25 | Inflator pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520642009.2U CN205013227U (en) | 2015-08-25 | 2015-08-25 | Inflator pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205013227U true CN205013227U (en) | 2016-02-03 |
Family
ID=55211836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520642009.2U Expired - Fee Related CN205013227U (en) | 2015-08-25 | 2015-08-25 | Inflator pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205013227U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115030881A (en) * | 2022-07-29 | 2022-09-09 | 王志国 | Passenger car inflating pump with liquid cooling device |
-
2015
- 2015-08-25 CN CN201520642009.2U patent/CN205013227U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115030881A (en) * | 2022-07-29 | 2022-09-09 | 王志国 | Passenger car inflating pump with liquid cooling device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160203 Termination date: 20160825 |