CN210977811U - High-pressure air pump with actively-opened air inlet valve - Google Patents
High-pressure air pump with actively-opened air inlet valve Download PDFInfo
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- CN210977811U CN210977811U CN201922048677.3U CN201922048677U CN210977811U CN 210977811 U CN210977811 U CN 210977811U CN 201922048677 U CN201922048677 U CN 201922048677U CN 210977811 U CN210977811 U CN 210977811U
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- bent axle
- valve body
- cam
- air inlet
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Abstract
The utility model discloses a high compression pump with initiative is opened admission valve, including bent axle and valve body, be provided with air inlet and gas vent in the valve body, install admission valve and discharge valve in the valve body, admission valve and discharge valve correspond with air inlet and gas vent respectively, install the connecting rod on the bent axle, the piston is installed on the top of connecting rod, the piston is located the valve body, be connected with the cam on the bent axle, install the ejector pin on the cam, the ejector pin offsets with the cam, the rocking arm is installed on the top of ejector pin. The utility model discloses, admission valve and discharge valve's the resistance of opening is little, facilitates the use more.
Description
Technical Field
The utility model relates to a high compression pump technical field specifically is a high compression pump with admission valve is opened in initiative.
Background
The high-pressure air pump has two functions of vacuum and pressure discharge because of the advantages of high efficiency, high pressure, large air quantity, low noise, long service life and the like, and is widely applied to the process of fluid transportation.
The utility model discloses an applicant discovers that current high pressure air pump admission valve is opened by the vacuum of admitting air, and discharge valve comprises the valve block or the valve plate that has the spring, and it is big to open and close the sectional area, admits air abundant inadequately, exhausts thoroughly, leads to theoretical displacement and actual displacement to differ great.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high compression pump with admission valve is opened in initiative to solve among the prior art current high compression pump admission valve and open by the vacuum that admits air, discharge valve comprises the valve plate of valve block or having the spring, opens and close the sectional area big, admits air inadequately abundant, the exhaust is not thorough, leads to theoretical displacement and the actual displacement to differ great problem.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a high compression pump with initiative is opened admission valve, includes bent axle and valve body, be provided with air inlet and gas vent in the valve body, install admission valve and discharge valve in the valve body, admission valve and discharge valve correspond with air inlet and gas vent respectively, install the connecting rod on the bent axle, the piston is installed on the top of connecting rod, the piston is located the valve body, be connected with the cam on the bent axle, install the ejector pin on the cam, the ejector pin offsets with the cam, the rocking arm is installed on the top of ejector pin.
Preferably, the air inlet valve consists of a valve plate and a telescopic rod with a spring, and the telescopic rod is connected with the rocker arm.
Preferably, the bottom end of the connecting rod is provided with a circular ring, the circular ring is sleeved on the crankshaft, and the circular ring is connected with the crankshaft through a bearing.
Preferably, the exhaust valve consists of a ceramic ball and a spring, a slot hole for movement of the ceramic ball is formed in the valve body, and a round hole is formed in the bottom end of the slot hole.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the cam mechanism drives the air inlet valve to open and close, so that the opening time is accurate, the opening amplitude is large, the air passing resistance is small, air is more fully introduced, and the working efficiency of the air pump is improved.
2. The exhaust valve is matched with the round hole through the ceramic ball, the sectional areas are almost equal when the exhaust valve is opened and closed, the opening resistance is small, the power consumption of the air pump motor is low, the vibration is small, and the exhaust valve is more suitable for a high-pressure air pump.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural diagram of the present invention.
In the figure: 1. an exhaust port; 2. an air inlet; 3. a connecting rod; 4. a cam; 5. a rocker arm; 6. a piston; 7. a crankshaft; 8. a top rod; 9. an exhaust valve; 10. a valve body; 11. an intake valve.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, in an embodiment of the present invention, a high pressure air pump with an active opening air intake valve includes a crankshaft 7 and a valve body 10, an air intake port 2 and an air exhaust port 1 are disposed in the valve body 10, an air intake valve 11 and an air exhaust valve 9 are disposed in the valve body 10, the air intake valve 11 and the air exhaust valve 9 respectively correspond to the air intake port 2 and the air exhaust port 1, the air intake valve 11 is composed of a valve plate and a telescopic rod with a spring, the cam 4 drives the air intake valve 11 to open and close, the opening time is accurate, the opening range is large, the air exhaust valve 9 is composed of a ceramic ball and a spring, the sectional areas are almost equal when the air intake valve is opened and closed, the opening resistance is small, the power consumption of the air pump motor is low, a slot hole for the movement of the ceramic ball is disposed in the valve body 10, a, the ring passes through the bearing and links to each other with bent axle 7, and piston 6 is installed on the top of connecting rod 3, and piston 6 is located valve body 10, is connected with cam 4 on the bent axle 7, installs ejector pin 8 on the cam 4, and ejector pin 8 offsets with cam 4, and rocking arm 5 is installed on the top of ejector pin 8.
The utility model discloses a theory of operation and use flow: the air inlet valve 11 consists of a valve plate and a telescopic rod with a spring, the exhaust valve 9 consists of a ceramic ball and a spring, the back pressure sectional area of the exhaust valve 9 during exhaust is basically equal to the opening sectional area, and when the device is used, the cam mechanism drives the air inlet valve 11 to open and close, so that the opening amplitude is large, and the resistance is small.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. 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 (4)
1. The utility model provides a high compression pump with initiative is opened admission valve, includes bent axle (7) and valve body (10), its characterized in that: be provided with air inlet (2) and gas vent (1) in valve body (10), install admission valve (11) and discharge valve (9) in valve body (10), admission valve (11) and discharge valve (9) correspond with air inlet (2) and gas vent (1) respectively, install connecting rod (3) on bent axle (7), piston (6) are installed on the top of connecting rod (3), piston (6) are located valve body (10), be connected with cam (4) on bent axle (7), install ejector pin (8) on cam (4), ejector pin (8) offset with cam (4), rocking arm (5) are installed on the top of ejector pin (8).
2. A high-pressure air pump with an actively opening inlet valve according to claim 1, characterized in that: the air inlet valve (11) is composed of a valve plate and a telescopic rod with a spring, and the telescopic rod is connected with the rocker arm (5).
3. A high-pressure air pump with an actively opening inlet valve according to claim 1, characterized in that: the bottom of connecting rod (3) sets up the ring, and the ring suit is on bent axle (7), and the ring passes through the bearing and links to each other with bent axle (7).
4. A high-pressure air pump with an actively opening inlet valve according to claim 1, characterized in that: the exhaust valve (9) is composed of a ceramic ball and a spring, a groove hole used for movement of the ceramic ball is formed in the valve body (10), and a round hole is formed in the bottom end of the groove hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922048677.3U CN210977811U (en) | 2019-11-25 | 2019-11-25 | High-pressure air pump with actively-opened air inlet valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922048677.3U CN210977811U (en) | 2019-11-25 | 2019-11-25 | High-pressure air pump with actively-opened air inlet valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210977811U true CN210977811U (en) | 2020-07-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922048677.3U Active CN210977811U (en) | 2019-11-25 | 2019-11-25 | High-pressure air pump with actively-opened air inlet valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210977811U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111911382A (en) * | 2020-09-01 | 2020-11-10 | 贵州省人民医院 | Electric piston type liquid pump |
-
2019
- 2019-11-25 CN CN201922048677.3U patent/CN210977811U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111911382A (en) * | 2020-09-01 | 2020-11-10 | 贵州省人民医院 | Electric piston type liquid pump |
| CN111911382B (en) * | 2020-09-01 | 2021-12-07 | 贵州省人民医院 | Electric piston type liquid pump |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220929 Address after: 100043 No.1, 5th floor, building 5, yard 30, Shixing street, Shijingshan District, Beijing Patentee after: Beijing Guoxin Rongkang Technology Development Co.,Ltd. Address before: 054000 Nan Shimen Zhen Zhong Shimen Cun, Xingtai County, Xingtai City, Hebei Province Patentee before: Xingtai Haoshun Machinery Manufacturing Co.,Ltd. |