CN211238096U - Fast pressure-regulating air pump switch - Google Patents
Fast pressure-regulating air pump switch Download PDFInfo
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- CN211238096U CN211238096U CN202020048628.XU CN202020048628U CN211238096U CN 211238096 U CN211238096 U CN 211238096U CN 202020048628 U CN202020048628 U CN 202020048628U CN 211238096 U CN211238096 U CN 211238096U
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- vent pipe
- air inlet
- cylinder part
- air
- pipe
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Abstract
The utility model relates to a quick pressure regulating air pump switch, including epitheca, base, pressure sensing chamber. Two air inlet pipes used for connecting an air pump and an air storage tank are arranged on the rear side of the base, and the inner ends of the air inlet pipes are communicated with the pressure sensing cavity; a first vent pipe which extends downwards and is communicated with the pressure sensing cavity is arranged in the base, a second vent pipe and a third vent pipe respectively extend leftwards and forwards from the first vent pipe, and the second vent pipe and the third vent pipe are communicated with the pressure sensing cavity through the first vent pipe; the sealing sleeve is sleeved on the outer end part of the air inlet pipe and comprises a first cylinder part and a second cylinder part, the air inlet pipe and the first cylinder part are respectively provided with a threaded section, and the sealing sleeve is sleeved on the air inlet pipe through the matching of the threaded sections and extends or retracts relative to the air inlet pipe through the screwing-out or screwing-in of the threads; the inner diameter of the second cylinder part is larger than that of the first cylinder part, the inner wall of the second cylinder part is provided with a first annular groove, an air bag ring is embedded in the first annular groove, an air faucet communicated with the air bag ring is arranged on the second cylinder part, and the air bag ring bulges inwards from the first annular groove and tightly pushes against the air inlet pipe. This structure can realize two admits air, availability factor is high, the leakproofness is good.
Description
Technical Field
The utility model relates to a control switch especially relates to a quick pressure regulating air pump switch.
Background
The air pump pressure controller is usually installed on the air pump pressure storage tank, and when the air pressure in the air pump pressure storage tank reaches the maximum pressure value set by the pressure controller, the pressure switch contact is disconnected, so that the air pump is powered off and stops working. When the air pressure in the air pump pressure storage tank is gradually reduced and reaches the lowest starting pressure, the pressure switch contact is closed, and the air pump is electrified to start working.
The existing air pump pressure controller comprises a shell and a base with a connector, wherein the connector of the structure only has one air inlet pipe and is used for being communicated with an air pump air storage tank, so that only one air storage tank can be connected when the air pump pressure controller is used, and the use efficiency is low. And the leakproofness of intake pipe and gas holder junction to a great extent has decided pressure control's control accuracy, and the threaded connection of two pipelines is utilized to current structure, and the gas tightness subalternation problem appears easily, causes control inaccurate.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that overcome above-mentioned problem, and provide a quick pressure regulating air pump switch that two admit air, availability factor height and leakproofness are good.
The technical scheme of the utility model is that:
the utility model relates to a fast pressure-regulating air pump switch, which comprises an upper shell and a base, wherein a pressure-sensing cavity communicated with the upper shell is arranged in the base; the method is characterized in that: two air inlet pipes for connecting an air pump and an air storage tank are arranged on the rear side of the base, and the inner ends of the air inlet pipes are communicated to the pressure sensing cavity; the base is also internally provided with a first vent pipe which vertically extends downwards, the inner end of the first vent pipe is communicated with the pressure sensing cavity, the first vent pipe respectively extends leftwards and forwards to form a second vent pipe and a third vent pipe, and the second vent pipe and the third vent pipe are communicated with the pressure sensing cavity through the first vent pipe;
the air inlet pipe is characterized in that a sealing sleeve is sleeved at the outer end part of the air inlet pipe and comprises a first cylinder part and a second cylinder part which are sequentially connected, thread sections which are matched with each other are respectively arranged on the outer wall of the air inlet pipe and the inner wall of the first cylinder part, and the sealing sleeve is sleeved on the air inlet pipe through the matching of the thread sections and extends or retracts relative to the air inlet pipe through the screwing-out or screwing-in of the thread; the internal diameter of second section of thick bamboo portion is greater than the internal diameter of first section of thick bamboo portion and has seted up first annular on its inner wall, the embedded gasbag circle that is equipped with of first annular, still be equipped with the air cock that communicates to the gasbag circle on the second section of thick bamboo portion, the gasbag circle is from the inside tip outer wall of bulging of first annular notch and top tight intake pipe.
Borrow by above-mentioned structure, the utility model discloses can connect simultaneously and use two gas holders, show and improve its availability factor, can also slide the seal cover to the outer tip position department of intake pipe and seal the position of being connected of intake pipe and gas holder through the inflation of gasbag circle through the rotatory mode of screw thread, further guarantee good sealed effect, guarantee its pressure control's precision.
Further, quick pressure regulating air pump switch, the second annular has been seted up on the second section of thick bamboo portion outer wall, the second annular is embedded to be equipped with rubber guard circle just rubber guard circle outer fringe protrusion in the notch of second annular. The rubber guard ring can avoid external collision damage, increase impact strength, ensure life.
Further, in the air pump switch for rapid pressure regulation, the central axes of the two air inlet pipes and the second vent pipe are parallel to each other and are perpendicular to the central axes of the first vent pipe and the third vent pipe.
Further, in the air pump switch with rapid pressure adjustment of the present invention, the outer diameter of the second cylinder is larger than the outer diameter of the first cylinder.
Further, in the air pump switch with rapid pressure regulation, the outer end of the second cylinder part is retracted inwards to form a necking, so that the assembly inside the second cylinder part can be protected better, and the service life of the assembly is prolonged.
Further, in the air pump switch with rapid pressure regulation, the outer wall of the first cylinder part is provided with anti-slip lines, so that the first cylinder part can be conveniently rotated and regulated.
The utility model has the advantages that:
1. the utility model discloses simple structure, reasonable in design has designed two five-way bases that admit air, compares in traditional single air inlet structure, can connect simultaneously and use two gas holders, and the availability factor improves greatly.
2. The utility model discloses can effectively strengthen the gas tightness of intake pipe and gas holder link, through addding the seal cover that can axial adjusting position, adjust the gasbag circle to the hookup location of intake pipe and gas holder and aerify the top tight, form good sealed effect to the control accuracy of air pump controller has been guaranteed.
Drawings
Fig. 1 is a schematic front view of the present invention.
Fig. 2 is a left side view of the present invention.
Fig. 3 is a top view of the base of the present invention.
Fig. 4 is a schematic view of a partial cross section of the intake pipe of the present invention.
Detailed Description
The present invention will now be further described with reference to the accompanying drawings:
referring to fig. 1 to 3, the switch for a rapid pressure adjustment air pump in this embodiment includes an upper casing 1 and a base 2. A pressure sensing cavity 3 communicated with the upper shell 1 is arranged in the base 2; two air inlet pipes 4 for connecting an air pump and an air storage tank are arranged on the rear side of the base 2, and the inner ends of the air inlet pipes 4 are communicated with the pressure sensing cavity 3; a first vent pipe 5 extending vertically and downwards is further arranged in the base 2, the inner end of the first vent pipe 5 is communicated with the pressure sensing cavity 3, the first vent pipe 5 respectively extends leftwards and forwards to form a second vent pipe 6 and a third vent pipe 7, and the second vent pipe 6 and the third vent pipe 7 are communicated with the pressure sensing cavity 3 through the first vent pipe 5; the central axes of the two air inlet pipes 4 and the third vent pipe 7 are parallel to each other and are perpendicular to the central axes of the first vent pipe 5 and the second vent pipe 6.
With reference to fig. 4, a sealing sleeve 8 is sleeved on the outer end portion of the air inlet pipe 4, the sealing sleeve 8 includes a first cylinder portion 801 and a second cylinder portion 802 which are connected in sequence, the outer wall of the air inlet pipe 4 and the inner wall of the first cylinder portion 801 are respectively provided with a thread section 803 which are matched with each other, the sealing sleeve 8 is sleeved on the air inlet pipe 4 through the matching of the thread section 803, and extends or retracts relative to the air inlet pipe 4 through the screwing-out or screwing-in of threads; the outer wall of the first barrel part 801 is provided with anti-skid grains 808.
The external diameter of second section of thick bamboo portion 802 is greater than the external diameter of first section of thick bamboo portion 801, and first annular 804 has been seted up on the internal diameter of second section of thick bamboo portion 802 is greater than the internal diameter of first section of thick bamboo portion 801 and its inner wall, the embedded gasbag circle 805 that is equipped with of first annular 804, still be equipped with the air cock that communicates to gasbag circle 805 on the second section of thick bamboo portion 802, gasbag circle 805 inwards bloates and pushes up the outer tip outer wall of intake pipe 4 from first annular 804 notch. A second ring groove is formed in the outer wall of the second cylinder part 802, a rubber protection ring 806 is embedded in the second ring groove, the outer edge of the rubber protection ring 806 protrudes out of the groove opening of the second ring groove, and the outer end of the second cylinder part 802 retracts inwards to form a necking 807.
The specific embodiments described herein are merely illustrative of the principles of the present invention and its efficacy, and are not intended to limit the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Therefore, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical idea of the present invention shall be covered by the claims of the present invention.
Claims (6)
1. A fast pressure-regulating air pump switch comprises an upper shell and a base, wherein a pressure sensing cavity communicated with the upper shell is arranged in the base; the method is characterized in that: two air inlet pipes for connecting an air pump and an air storage tank are arranged on the rear side of the base, and the inner ends of the air inlet pipes are communicated to the pressure sensing cavity; the base is also internally provided with a first vent pipe which vertically extends downwards, the inner end of the first vent pipe is communicated with the pressure sensing cavity, the first vent pipe respectively extends leftwards and forwards to form a second vent pipe and a third vent pipe, and the second vent pipe and the third vent pipe are communicated with the pressure sensing cavity through the first vent pipe;
the air inlet pipe is characterized in that a sealing sleeve is sleeved at the outer end part of the air inlet pipe and comprises a first cylinder part and a second cylinder part which are sequentially connected, thread sections which are matched with each other are respectively arranged on the outer wall of the air inlet pipe and the inner wall of the first cylinder part, and the sealing sleeve is sleeved on the air inlet pipe through the matching of the thread sections and extends or retracts relative to the air inlet pipe through the screwing-out or screwing-in of the thread; the internal diameter of second section of thick bamboo portion is greater than the internal diameter of first section of thick bamboo portion and has seted up first annular on its inner wall, the embedded gasbag circle that is equipped with of first annular, still be equipped with the air cock that communicates to the gasbag circle on the second section of thick bamboo portion, the gasbag circle is from the inside tip outer wall of bulging of first annular notch and top tight intake pipe.
2. The fast pressure-regulating air pump switch of claim 1, characterized in that: the second ring groove has been seted up on the second section of thick bamboo portion outer wall, the second ring inslot inlays and is equipped with rubber guard circle just rubber guard circle outer fringe protrusion in the notch of second ring groove.
3. The fast pressure-regulating air pump switch of claim 1, characterized in that: the central axes of the two air inlet pipes and the second vent pipe are parallel to each other and are perpendicular to the central axes of the first vent pipe and the third vent pipe.
4. The fast pressure-regulating air pump switch of claim 1, characterized in that: the outer diameter of the second cylindrical portion is larger than the outer diameter of the first cylindrical portion.
5. The fast pressure-regulating air pump switch of claim 1, characterized in that: the outer end part of the second cylinder part retracts inwards to form a necking.
6. The fast pressure-regulating air pump switch of claim 1, characterized in that: the outer wall of the first cylinder part is provided with anti-skid grains.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020048628.XU CN211238096U (en) | 2020-01-10 | 2020-01-10 | Fast pressure-regulating air pump switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020048628.XU CN211238096U (en) | 2020-01-10 | 2020-01-10 | Fast pressure-regulating air pump switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211238096U true CN211238096U (en) | 2020-08-11 |
Family
ID=71918262
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020048628.XU Active CN211238096U (en) | 2020-01-10 | 2020-01-10 | Fast pressure-regulating air pump switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211238096U (en) |
-
2020
- 2020-01-10 CN CN202020048628.XU patent/CN211238096U/en active Active
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