CN201277349Y - Two-position air switch - Google Patents
Two-position air switch Download PDFInfo
- Publication number
- CN201277349Y CN201277349Y CNU2008202025408U CN200820202540U CN201277349Y CN 201277349 Y CN201277349 Y CN 201277349Y CN U2008202025408 U CNU2008202025408 U CN U2008202025408U CN 200820202540 U CN200820202540 U CN 200820202540U CN 201277349 Y CN201277349 Y CN 201277349Y
- Authority
- CN
- China
- Prior art keywords
- spool
- air
- valve core
- communicated
- air inlet
- 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
Images
Landscapes
- Multiple-Way Valves (AREA)
Abstract
The utility model discloses a two position air switch, which comprises a shell (1), wherein a cylindrical valve core hole (2) is arranged in the shell, a cylindrical valve core (3) which can be rotated corresponding to the valve core hole is arranged in the valve core hole, the inner wall surface of the valve core hole and the outer surface of the valve core are sealed and matched, an air inlet (4) and two air outlets (5) which are communicated with the valve core hole are arranged on the shell, a connecting passage (6) which enables the air inlet to be communicated with single air outlets on partial phases when the valve core is rotated in the valve core hole is arranged on the valve core, and the connecting passage is not communicated with the air inlet and the air outlets on other phases. The two position air switch realizes inputting on one way and outputting on two ways, the structure is simple, the operation is easy, the cost is low, and the two position air switch can be used as a power supply switch when the two position air switch is matched with an inching switch. The two position air switch has very strong practicability and extending value, and can be widely applied in output control of various small-sized air compressors.
Description
Technical field
The utility model relates to a kind of two air-break switches that are used for the gas circuit output control of mini air compressor.
Background technique
Portable mini air compressor in the market generally is used for the inflating pump or the vulcanizing machine of automobile, this mini air compressor need control two the road or the output of multichannel, and existing two the road or the multichannel air-break switch generally adopt electromagnetic valve, its cost height, easily loss, volume is also bigger.
The model utility content
It is a kind of simple in structure that the purpose of this utility model is to provide, two easy to operate air-break switches.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: two air-break switches, comprise housing, be provided with columniform spool bore in the described housing, being provided with one in the spool bore can counterrotating with it columniform spool, the internal face of spool bore and the outer surface of spool are sealed and matched, described housing is provided with an air inlet and two air outlet slits that are communicated in the spool bore, described spool is provided with the connecting passage that in the part phase place described air inlet and single air outlet slit is communicated with when it rotates in spool bore, and in other phase places, described connecting passage is not communicated with air inlet and this air outlet slit.
Described connecting passage is to be located at otch on the circumferential surface of spool vertically from an end of spool, and two air outlet slits are located at respectively on the sidewall of spool bore of incision site, and air inlet is located at this end outside of spool.
Described spool is provided with valve rod, is provided with seal ring between valve rod and the spool bore, and valve rod is provided with handle.
Described housing is provided with the phasing cover, valve stem part is in the phasing cover, be provided with and the corresponding location of spool phase place recess in the phasing cover, be provided with hole radially on the part of valve rod in the phasing cover, be provided with steel ball in the hole and on steel ball, make its part enter the spring of locating in the recess with suppressing
Owing to adopted above-mentioned structure, spool that three phase places can be set, connecting passage is not communicated with air inlet and air outlet slit during zero-bit; In the time of one, connecting passage is communicated with air inlet and one of them air outlet slit; In the time of two, connecting passage is communicated with air inlet and another air outlet slit wherein.The utility model realizes that one the tunnel imports two tunnel outputs, and is simple in structure, operates simple and easy, cost is low, cooperate sensitive switch to can be used as the power of compressor switch, the utlity model has very strong practicability and promotional value, can be widely used in the output control of various mini air compressors.
Description of drawings
Below in conjunction with accompanying drawing embodiment of the present utility model is described in further detail, but does not constitute any restriction of the present utility model.
Fig. 1 is the three-dimensional erection drawing of two air-break switches;
Fig. 2 is the stereogram one after Fig. 1 assembles;
Fig. 3 is the stereogram two after Fig. 1 assembles;
Fig. 4 is the plan view that two air-break switch assembling back valve cores are in zero-bit;
Fig. 5 is the sectional view along B-B line among Fig. 4;
Fig. 6 is that two air-break switch assembling back valve cores are in one plan view;
Fig. 7 is the sectional view along B-B line among Fig. 6;
Fig. 8 is that two air-break switch assembling back valve cores are in two plan view;
Fig. 9 is the sectional view along C-C line among Fig. 8.
As shown in the figure, the utility model comprises: housing 1, spool bore 2, spool 3, air inlet 4, air outlet slit 5, connecting passage 6, valve rod 7, seal ring 8, handle 9, phasing cover 10, location recess 11, hole 12, steel ball 13, spring 14.
Embodiment
As shown in Fig. 1 to Fig. 8, two air-break switches described in the utility model, comprise housing 1, be provided with columniform spool bore 2 in the described housing 1, being provided with one in the spool bore 2 can counterrotating with it columniform spool 3, the outer surface of the internal face of spool bore 2 and spool 3 is sealed and matched, described housing 1 is provided with an air inlet 4 and two air outlet slits 5 that are communicated in the spool bore 2, described spool 3 is provided with the connecting passage 6 that in the part phase place described air inlet 4 and single air outlet slit 5 is communicated with when it rotates in spool bore 2, and in other phase places, described connecting passage 6 is not communicated with air inlet 4 and this air outlet slit 5.Described connecting passage 6 is to be located at otch on the circumferential surface of spool 3 vertically from an end of spool 3, and two air outlet slits 5 are located at respectively on the sidewall of spool bore 2 of incision site, and air inlet 4 is located at this end outside of spool 3.
Described spool 3 is provided with valve rod 7, is provided with seal ring 8 between valve rod 7 and the spool bore 2, and valve rod 7 is provided with handle 9, and valve rod 7 and handle 9 make things convenient for user's turn spool 3.
Described housing 1 is provided with phasing cover 10, valve rod 7 parts are in the phasing cover 10, be provided with and the corresponding location of spool 3 phase places recess 11 in the phasing cover 10, be provided with hole 12 radially on the part of valve rod 7 in phasing cover 10, be provided with steel ball 13 in the hole 12 and make its part enter the spring 14 of locating in the recess 11 on steel ball 13 with suppressing, above-mentioned structure is convenient to the location of spool 3 phase places.
Spool of the present utility model can be provided with three phase places, and as shown in Figure 4 and Figure 5, spool 3 is in zero-bit, and connecting passage 6 is not communicated with air inlet 4 and any one air outlet slit 5.As shown in Figure 6 and Figure 7, when spool 3 was in one, connecting passage 6 was communicated with air inlet 4 and one of them air outlet slit 5.As Fig. 8 and shown in Figure 9, when spool 3 was in two, connecting passage 6 was communicated with air inlet 4 and another air outlet slit 5 wherein.Rotational valve core 3 makes it be in different phase places, can realize that one the tunnel imports two tunnel outputs, and Ru Yilu is used for inflation of tire, and another road can be used for the ejaculation to tyre repairing liquid.
In a word; though the utility model has exemplified above-mentioned preferred implementation; but should illustrate; though those skilled in the art can carry out various variations and remodeling; unless such variation and remodeling have departed from scope of the present utility model, otherwise all should be included in the protection domain of the present utility model.
Claims (4)
1. two air-break switches, comprise housing (1), it is characterized in that: be provided with columniform spool bore (2) in the described housing (1), being provided with one in the spool bore (2) can counterrotating with it columniform spool (3), the outer surface of the internal face of spool bore (2) and spool (3) is sealed and matched, described housing (1) is provided with an air inlet (4) and two air outlet slits (5) that are communicated in the spool bore (2), described spool (3) is provided with the connecting passage (6) that in the part phase place described air inlet (4) and single air outlet slit (5) is communicated with when it rotates in spool bore (2), and in other phase places, described connecting passage (6) is not communicated with air inlet (4) and this air outlet slit (5).
2. according to described two air-break switches of claim 1, it is characterized in that: described connecting passage (6) is to be located at otch on the circumferential surface of spool (3) vertically from an end of spool (3), two air outlet slits (5) are located at respectively on the sidewall of spool bore (2) of incision site, and air inlet (4) is located at this end outside of spool (3).
3. according to claim 1 or 2 described two air-break switches, it is characterized in that: described spool (3) is provided with valve rod (7), is provided with seal ring (8) between valve rod (7) and the spool bore (2), and valve rod (7) is provided with handle (9).
4. according to claim 1 or 2 described two air-break switches, it is characterized in that: described housing (1) is provided with phasing cover (10), valve rod (7) part is in the phasing cover (10), be provided with in the phasing cover (10) and spool (3) phase place corresponding location recess (11), be provided with hole (12) radially on the part of valve rod (7) in phasing cover (10), be provided with steel ball (13) in hole (12) and suppress and on steel ball (13), make its part enter spring (14) in location recess (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202025408U CN201277349Y (en) | 2008-10-28 | 2008-10-28 | Two-position air switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202025408U CN201277349Y (en) | 2008-10-28 | 2008-10-28 | Two-position air switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201277349Y true CN201277349Y (en) | 2009-07-22 |
Family
ID=40894934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008202025408U Expired - Fee Related CN201277349Y (en) | 2008-10-28 | 2008-10-28 | Two-position air switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201277349Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104089061A (en) * | 2014-07-28 | 2014-10-08 | 朱德仲 | Light valve convenient to use |
| WO2015131776A1 (en) * | 2014-03-03 | 2015-09-11 | 干平 | Energy-saving inlet valve |
-
2008
- 2008-10-28 CN CNU2008202025408U patent/CN201277349Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015131776A1 (en) * | 2014-03-03 | 2015-09-11 | 干平 | Energy-saving inlet valve |
| CN104089061A (en) * | 2014-07-28 | 2014-10-08 | 朱德仲 | Light valve convenient to use |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8733407B2 (en) | Device for adding air and/or sealing means to a tire | |
| CN201277349Y (en) | Two-position air switch | |
| JP2018510094A (en) | Portable repair set | |
| CN203500049U (en) | Multifunctional multistage pressurizing device | |
| CN102606769B (en) | Vent valve and inflatable product with same | |
| CN103836239A (en) | Schrader valve and Presta valve dual-purpose tuyere head | |
| CN205047403U (en) | Air pump air nozzle with flexible elasticity | |
| CN103306942A (en) | Inflator with universal rotary air tap | |
| US10786958B2 (en) | Bottle cap and its usage method | |
| CN209444534U (en) | Improved structure of external box body of inflator | |
| CN2937550Y (en) | Portable inflator | |
| CN103343827B (en) | Manual automatic tire shut-off valve and operation method thereof | |
| CN200940550Y (en) | Universal inflator | |
| CN104772916B (en) | For the equipment and compression member being pressed into air and/or tyre repairing fluid in tire | |
| CN202788967U (en) | Novel OCV (Oil Control Valve) | |
| CN202927137U (en) | Valve with at least two action positions | |
| CN102400901B (en) | Change-over valve capable of realizing pumping and aerating functions | |
| CN216932754U (en) | Folding type barreled water pump | |
| CN209385310U (en) | A kind of energy-saving compressor Casing top | |
| CN204716495U (en) | Bleed and inflate dual-purpose air pump | |
| CN205117653U (en) | A aerify mode switching structure for pump | |
| CN218913793U (en) | Antifreezing large-flow water diversion valve core | |
| CN202054316U (en) | Power-saving radiator for fluid product | |
| CN207297384U (en) | Novel garden pumps | |
| CN201148957Y (en) | Integral high pressure inflating pump |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: GUANGZHOU CITY ANTU ELECTRICAL APPLIANCES CO., LTD Free format text: FORMER OWNER: KUANG XINHUA Effective date: 20100122 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20100122 Address after: Room 21, 501 West Temple Street, Dongshan District, Guangdong, Guangzhou: 510080 Patentee after: Guangzhou Antu Electric Co., Ltd. Address before: Room 21, 501 West Temple Street, Dongshan District, Guangdong, Guangzhou: 510080 Patentee before: Kuang Xinhua |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090722 Termination date: 20151028 |
|
| EXPY | Termination of patent right or utility model |