CN211343252U - Hand-held type pump core - Google Patents
Hand-held type pump core Download PDFInfo
- Publication number
- CN211343252U CN211343252U CN201921785105.7U CN201921785105U CN211343252U CN 211343252 U CN211343252 U CN 211343252U CN 201921785105 U CN201921785105 U CN 201921785105U CN 211343252 U CN211343252 U CN 211343252U
- Authority
- CN
- China
- Prior art keywords
- connecting pipe
- piston
- gear
- depression bar
- hand
- 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
Links
- 229920000297 Rayon Polymers 0.000 claims abstract description 4
- 239000007787 solid Substances 0.000 claims abstract description 4
- 230000005540 biological transmission Effects 0.000 claims description 4
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Abstract
The utility model discloses a hand-held type pump core, including the connecting pipe, inflation assembly and drive assembly, the bottom fixedly connected with inflation assembly of connecting pipe, and one side of inflation assembly is equipped with drive assembly, one side of connecting pipe is equipped with the side opening, and the outer wall of connecting pipe is equipped with two solid fixed rings of symmetry, one side of drive assembly is equipped with the handle, the rubber skin, the bottom embedding of gas storehouse is provided with the depression bar, and the fixed piston that is equipped with in top of depression bar, the piston top is through viscose fixedly connected with rubber skin, and one side swing joint of depression bar has the linked valve. The utility model discloses a rubber skin is "ten" word and expandes, makes it in gas storehouse and piston area of contact increase, and the piston all is upper and lower left and right four-point atress, makes its atress even, has not only reduced the gap of piston with the gas storehouse inner wall, has still increased piston and gas storehouse inner wall frictional force, improves work efficiency.
Description
Technical Field
The utility model relates to a core technical field specifically is a hand-held type pump core.
Background
The inflating pump is called an inflating machine, an inflating pump and an inflating pump, the motor operates through the operation of the motor, when the inflating pump is used for pumping air, the valve of the communicating device is opened by the air pressure of the atmosphere, the air enters the air cylinder, when the inflating pump is used for inflating the tire, the valve is closed by the air pressure in the air cylinder, and the air enters the tire. Even if the principle of atmospheric pressure is used to inflate automobiles, rubber balls and rubber boats. No matter what kind of reason the inflator pump causes the pressure of the pressure maintaining loop to drop, the booster pump will automatically start to supplement the leakage pressure and keep the loop pressure constant. An inflator pump belongs to vehicle-mounted electrical products.
The existing inflator pump mainly adopts internal semi-sealing for pressurization and inflation, has low efficiency and large consumption, and reduces the air output because the piston is damaged due to uneven internal pressure of the air bin for a long time to cause great attenuation of the sealing property.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a hand-held type pump core has solved inefficiency, has consumed greatly, and is in the uneven piston that damages of gas storehouse internal pressure for a long time and leads to the very big decay of leakproofness, reduces the problem of air output.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a hand-held type pump core, includes connecting pipe, inflation assembly and drive assembly, the bottom fixedly connected with inflation assembly of connecting pipe, and one side of inflation assembly is equipped with drive assembly, one side of connecting pipe is equipped with the side opening, and the outer wall of connecting pipe is equipped with two solid fixed rings of symmetry, one side of drive assembly is equipped with the handle.
Preferably, the inflation assembly comprises an air chamber, a pressure rod, a piston, a linkage valve and a rubber sheet, wherein the air chamber is fixedly connected to the bottom end of the connecting pipe, the pressure rod is arranged in the bottom of the air chamber in an embedded mode, the piston is fixedly arranged on the top end of the pressure rod, the piston is movably connected to the inside of the air chamber, the top end of the piston is fixedly connected with the rubber sheet through a viscose, and the linkage valve is movably connected to one side of the pressure rod.
Preferably, the transmission assembly comprises a clamping groove, a second gear, a gear and a handle, the clamping groove is located on one side of the linkage valve, the second gear is movably connected inside the clamping groove, the top end of the second gear is meshed with the gear, the gear is fixedly connected with the linkage valve in a coaxial mode, and the handle is fixedly connected to one side of the second gear.
Preferably, the connecting pipe is link up with the side opening each other, the connecting pipe link up with the gas storehouse each other, and the connecting pipe is on same central point with the depression bar.
Preferably, the left end and the right end of the linkage valve are respectively fixedly connected with the compression bar and a rotating shaft of the connecting gear, and the connected rotating shafts are staggered.
Preferably, the rubber skin is spread in a cross shape.
The utility model provides a hand-held type pump core. The method has the following beneficial effects:
(1) this hand-held type pump core is "ten" word through the rubber skin and expandes, makes it increase at gas storehouse and piston area of contact, and the piston all is four point atresss about from top to bottom, makes its atress even, has not only reduced the gap of piston with the gas storehouse inner wall, has still increased piston and gas storehouse inner wall frictional force, improves work efficiency.
(2) This hand-held type pump core, through about the linked valve both ends respectively with the pivot fixed connection of depression bar and connection gear, and the pivot of connection staggers each other, makes it when the twist grip, gear and gear two rotate and drive the linked valve to stagger each other because of the pivot of depression bar and gear, make the depression bar activity from top to bottom.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the overall cross-sectional structure of the present invention.
Fig. 3 is a schematic view of the sectional structure of the gas bin of the present invention.
Fig. 4 is a schematic diagram of the piston top view structure of the present invention.
In the figure: 1. a connecting pipe; 101. a side hole; 102. a fixing ring; 2. a gas bin; 201. a pressure lever; 2011. a piston; 2012. a rubber skin; 202. a linkage valve; 203. a card slot; 2031. a second gear; 3. a gear; 4. A handle.
Detailed Description
As shown in fig. 1-4, the utility model provides a technical solution: the utility model provides a hand-held type pump core, includes connecting pipe 1, inflation assembly and drive assembly, and the bottom fixedly connected with inflation assembly of connecting pipe 1, and one side of inflation assembly is equipped with drive assembly, and one side of connecting pipe 1 is equipped with side opening 101, and the outer wall of connecting pipe 1 is equipped with two solid fixed rings 102 of symmetry, and one side of drive assembly is equipped with handle 4.
Wherein, aerify the subassembly including gas chamber 2, depression bar 201, piston 2011, coordinated valve 202, rubber skin 2012, 2 fixed connection in the bottom of connecting pipe 1 in the gas chamber, the bottom embedding in gas chamber 2 is provided with depression bar 201, and the top of depression bar 201 is fixed and is equipped with piston 2011, piston 2011 swing joint is in the inside of gas chamber 2, and piston 2011 top is through viscose fixedly connected with rubber skin 2012, and one side swing joint of depression bar 201 has coordinated valve 202, the transmission of being convenient for.
The transmission assembly comprises a clamping groove 203, a second gear 2031, a gear 3 and a handle 4, the clamping groove 203 is located on one side of the linkage valve 202, the second gear 2031 is movably connected inside the clamping groove 203, the gear 3 is meshed with the top end of the second gear 2031, the gear 3 is fixedly connected with the linkage valve 202 coaxially, and the handle 4 is fixedly connected to one side of the second gear 2031, so that air pressure can be provided manually.
Wherein, connecting pipe 1 link up each other with side opening 101, and connecting pipe 1 link up each other with gas storehouse 2, and connecting pipe 1 is same central point with depression bar 201 on, the reinforcing atmospheric pressure of being convenient for.
The left end and the right end of the linkage valve 202 are fixedly connected with the compression bar 201 and the rotating shaft of the connecting gear 3 respectively, and the connected rotating shafts are staggered with each other, so that power is generated conveniently.
Wherein, rubber skin 2012 is "ten" the expansion of word, is favorable to increasing frictional force.
In use, at first with the pivot fixed connection of both ends respectively with depression bar 201 and connecting gear 3 about coordinated valve 202, and the pivot of connection staggers each other, make it when turning handle 4, gear 3 and two 2031 rotations of gear drive coordinated valve 202, and stagger each other because of depression bar 201 and gear 3's pivot, make depression bar 201 activity from top to bottom, because rubber 2012 is "ten" and expandes simultaneously, make it increase at gas storehouse 2 and piston 2011 area of contact, and piston 2011 all is upper and lower left and right four-point atress, make its atress even, not only reduced the gap of piston 2011 with gas storehouse 2 inner wall, still increased piston 2011 and gas storehouse 2 inner wall frictional force, improve work efficiency. The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. The utility model provides a hand-held type pump core, includes connecting pipe (1), inflation assembly and drive assembly, its characterized in that: the bottom fixedly connected with inflation assembly of connecting pipe (1), and one side of inflation assembly is equipped with drive assembly, one side of connecting pipe (1) is equipped with side opening (101), and the outer wall of connecting pipe (1) is equipped with two solid fixed rings (102) of symmetry, one side of drive assembly is equipped with handle (4).
2. A hand-held inflator cartridge according to claim 1 and further comprising: aerify the subassembly including gas bin (2), depression bar (201), piston (2011), coordinated valve (202), rubber skin (2012), gas bin (2) fixed connection is in the bottom of connecting pipe (1), the bottom embedding of gas bin (2) is provided with depression bar (201), and the fixed piston (2011) that is equipped with in top of depression bar (201), piston (2011) swing joint is in the inside of gas bin (2), piston (2011) top is through viscose fixedly connected with rubber skin (2012), and one side swing joint of depression bar (201) has coordinated valve (202).
3. A hand-held inflator cartridge according to claim 2, wherein: the transmission assembly comprises a clamping groove (203), a second gear (2031), a second gear (3) and a handle (4), wherein the clamping groove (203) is located on one side of the linkage valve (202), the second gear (2031) is movably connected inside the clamping groove (203), the gear (3) is meshed on the top end of the second gear (2031), the gear (3) is fixedly connected with the linkage valve (202) in a coaxial mode, and the handle (4) is fixedly connected on one side of the second gear (2031).
4. A hand-held inflator cartridge according to claim 2, wherein: connecting pipe (1) link up each other with side opening (101), connecting pipe (1) link up each other with gas storehouse (2), and connecting pipe (1) is on the same central point with depression bar (201).
5. A hand-held inflator cartridge according to claim 2, wherein: the left end and the right end of the linkage valve (202) are fixedly connected with the pressure lever (201) and a rotating shaft of the connecting gear (3) respectively, and the connected rotating shafts are staggered.
6. A hand-held inflator cartridge according to claim 2, wherein: the rubber sheet (2012) is spread in a cross shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921785105.7U CN211343252U (en) | 2019-10-23 | 2019-10-23 | Hand-held type pump core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921785105.7U CN211343252U (en) | 2019-10-23 | 2019-10-23 | Hand-held type pump core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211343252U true CN211343252U (en) | 2020-08-25 |
Family
ID=72138080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921785105.7U Expired - Fee Related CN211343252U (en) | 2019-10-23 | 2019-10-23 | Hand-held type pump core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211343252U (en) |
-
2019
- 2019-10-23 CN CN201921785105.7U patent/CN211343252U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200825 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |