CN203828680U - Novel detachable pressure limiting valve structure of electric pressure cooker - Google Patents
Novel detachable pressure limiting valve structure of electric pressure cooker Download PDFInfo
- Publication number
- CN203828680U CN203828680U CN201420253994.3U CN201420253994U CN203828680U CN 203828680 U CN203828680 U CN 203828680U CN 201420253994 U CN201420253994 U CN 201420253994U CN 203828680 U CN203828680 U CN 203828680U
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- track
- roller
- limiting valve
- pressure limiting
- electric pressure
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Abstract
The utility model relates to a novel detachable pressure limiting valve structure of an electric pressure cooker. The novel detachable pressure limiting valve structure comprises a valve handle, a valve body, a valve element and an exhaust pipe. The novel detachable pressure limiting valve structure is characterized in that an outlet of a valve element hole of the valve body is provided with tracks which are low inside and high outside; the tracks become smaller gradually from the outer side of the valve body to the inner side of the valve body; rollers matched with the tracks are arranged in the tracks and can slide in the tracks; the rollers can get stuck at openings of the tracks, and the positions, getting stuck at the openings of the tracks, of the rollers are not located at the edges of the rollers; the length of the rollers is not larger than that of the tracks. According to the novel detachable pressure limiting valve structure, the tracks and the rollers are used for locking a pressure limiting valve onto the exhaust pipe; when the electric pressure cooker is placed normally, the pressure limiting valve can not be pulled up from the exhaust pipe; when the electric pressure cooker is placed in an inverted mode, the rollers slide into the tracks completely, and then the pressure limiting valve can be easily pulled down from the exhaust pipe.
Description
Technical field
The present invention relates to small household appliances field, relate in particular to a kind of new detachable pressure limiting valve of electric pressure cooker structure.
Background technology
Along with electric pressure cooking saucepan popularizing in Chinese household electrical appliances market, the occupation rate of electric pressure cooking saucepan in Chinese household electrical appliances market is more and more higher, and the domestic pressure limiting valve being arranged on exhaust of electric pressure cooker pipe is all located and prevented that it from dropping by the linear jump ring of its bottom at present, as shown in Figure 1, such pressure limiting valve can be dismantled in the time that electric pressure cooking saucepan is worked, thereby easily cause some consumer's maloperations, in the time that working, pulls out by electric pressure cooking saucepan pressure limiting valve, high temperature and high pressure gas in electric pressure cooking saucepan is sprayed rapidly, scald consumer, there is serious potential safety hazard, and such accident also occurs really again and again.
Patent CN201870435 has mentioned the mode that between pressure limiting valve and blast pipe, employing is threaded, described pressure limiting valve adopts stainless steel to make, although also there is certain effect, but the production cost of this pressure limiting valve is very high, and the pressure limiting valve assembly of most electric pressure cooking saucepans can not adopt stainless this structure in the market, and adopt the structure of plastic cement iron clad to do.And in the time installing and clean dismounting, screw on and back out, it is very not convenient to use.This structure is under being used for a long time, the blast pipe screw thread of aluminium alloy also can be out of shape or wear and tear, and the assembling difficulty forming or the potential safety hazard that can be pulled out in the time that electric pressure cooking saucepan is worked, and aluminium alloy row tracheae production technology need to carry out tapping, and production cost also will improve.
Summary of the invention
The object of the invention is to solve the not convenient and security hidden trouble of use set forth above, a kind of safe and reliable, convenient and swift, production cost is relatively low brand-new detachable pressure limiting valve of electric pressure cooker structure is provided.
Technical scheme of the present invention is such:
A kind of new detachable pressure limiting valve of electric pressure cooker structure, comprise valve handle, valve body, spool and blast pipe, it is characterized in that, described valve body is provided with interior low outer high track in spool bore exit, described track diminishes gradually from the inner side, lateral of valve body, in described track, be provided with the roller matching with track, this roller can slide in orbit, described roller can be blocked by track oral area, and the position of being blocked by track oral area is not in the edge of roller, and the length of described roller is not more than the length of track.
As preferably, described track is bullet, and roller is the taper matching with track.
As preferably, described track is conical, roller be with track match spherical, described spherical external diameter is greater than the minimum outer diameter of track oral area.
As preferably, described track and roller have at least a pair of.
As preferably, described track and roller are three pairs.
As preferably, described roller is provided with a circle groove valve body inner side one side.
As preferably, the cross section of described groove is V-type.
As preferably, the side of the oral area of the described blast pipe angle crossing with bottom surface is 90 degree.
As preferably, the center line of described track and the center line of spool bore are acute angle.
Each assembly of the present invention all can be by injection mo(u)lding, and adopts ultrasonic bonding to obtain final structure of the present invention, and technique is comparatively simple, and cost is lower.
Beneficial effect of the present invention is as follows:
1, adopt track and roller that pressure limiting valve is locked on blast pipe, in the time that electric pressure cooking saucepan is just put, pressure limiting valve cannot pull out from blast pipe, and in the time that electric pressure cooker cover is inverted, roller slips in track completely, and pressure limiting valve can easily be pulled up from blast pipe;
2, the track of taper and roller are due to fixing slope, can allow roller mild more smoothly in the time sliding, while ensureing to be inverted, roller can slip in track completely, adopts three pairs of tracks and roller, can fix more stablely, the slip of roller while being also conducive to be inverted simultaneously;
3, the groove designing on roller combines with the right angle of blast pipe oral area side-lower, can ensure in the time that electric pressure cooking saucepan uses, and pressure limiting valve can not be extracted by consumer's maloperation, thereby ensures consumer's safety.
Brief description of the drawings
Fig. 1 is the pressure limiting valve structure schematic diagram of existing electric pressure cooking saucepan;
Fig. 2 is the schematic diagram of the embodiment of the present invention 1 pressure limiting valve structure;
Fig. 3 is the structural representation of roller of the present invention;
Fig. 4 is the schematic diagram of the embodiment of the present invention 2 pressure limiting valve structures;
In figure: 1. valve handle, 2. valve body, 3. spool, 4. blast pipe, 5. spool bore, 6. track, 7. track oral area, 8. roller, 9. oral area, 10. groove.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiments of the invention are further elaborated:
As shown in Figure 2, a kind of new detachable pressure limiting valve of electric pressure cooker structure, comprise valve handle 1, valve body 2, spool 3 and blast pipe 4, it is characterized in that, described valve body 2 is provided with interior low outer high track 6 in spool bore 5 exits, described track 6 diminishes gradually from the inner side, lateral of valve body 2, in described track 6, be provided with the roller 8 matching with track 6, this roller 8 can be in the interior slip of track 6, described roller 8 can be blocked by track oral area 7, and the position of being blocked by track oral area 7 is not in the edge of roller 8, the length of described roller 8 is not more than the length of track 6, in extraterrestrial high track 6 can ensure that pressure limiting valve is just being put time roller 8 slide to the inside, thereby roller 8 is locked in pressure limiting valve on blast pipe 4, track 6 diminishes gradually from the inner side, lateral of valve body 2, can allow roller 8 be stuck in track 6 and not drop, the length of roller 8 is not more than the length of track 6, roller 8 can be slipped in track 6 completely, to pressure limiting valve is taken out and is cleaned while inversion.
Described track 6 is bullet, and roller 8 is the taper matching with track 6, and taper and taper match, and coordinate close and firm more.
Described track 6 is conical, roller 8 for track 6 match spherical, as steel ball, described spherical external diameter is greater than the minimum outer diameter of track oral area 7, conical and spherically matches, more flexible.
Described track 6 and roller 8 have at least a pair of.
Described track 6 and roller 8 are three pairs, utilize determine the principles of planes at 3, and the three pairs of tracks and roller can make pressure limiting valve more stable with being connected of blast pipe.
Described roller 8 is provided with a circle groove 10 valve body 2 inner side one sides.
The cross section of described groove 10 is V-type.
The side angle crossing with bottom surface of the oral area 9 of described blast pipe 4 is 90 degree, the groove designing on roller combines with the right angle of blast pipe oral area side-lower, can ensure in the time that electric pressure cooking saucepan uses, pressure limiting valve can not be extracted by consumer's maloperation, thereby ensures consumer's safety.
The center line of the center line of described track 6 and spool bore 5 is acute angle.
Embodiment 1
Fig. 2, 3 is the structural representation of embodiment 1, illustrate a kind of new detachable pressure limiting valve of electric pressure cooker structure of the present invention, comprise valve handle 1, valve body 2, spool 3 and blast pipe 4, it is characterized in that, described valve body 2 is provided with interior low outer high track 6 in spool bore 5 exits, described track 6 diminishes gradually from the inner side, lateral of valve body 2, in described track 6, be provided with the roller 8 matching with track 6, this roller 8 can be in the interior slip of track 6, described roller 8 can be blocked by track oral area 7, and the position of being blocked by track oral area 7 is not in the edge of roller 8, the length of described roller 8 is not more than the length of track 6.
Described track 6 is conical, and roller 8 is the taper shape matching with track 6, and the maximum outside diameter of described roller 8 is less than the minimum outer diameter of track 6.
Described track 6 and roller 8 have two pairs at least.
Described roller 8 is provided with a circle groove 10 valve body 2 inner side one sides.
The cross section of described groove 10 is V-type.
The side angle crossing with bottom surface of the oral area 9 of described blast pipe 4 is 90 degree.
The center line of the center line of described track 6 and spool bore 5 is acute angle.
Embodiment 2
Fig. 4 is the structural representation of embodiment 2, illustrate a kind of new detachable pressure limiting valve of electric pressure cooker structure of the present invention, comprise valve handle 1, valve body 2, spool 3 and blast pipe 4, it is characterized in that, described valve body 2 is provided with interior low outer high track 6 in spool bore 5 exits, described track 6 diminishes gradually from the inner side, lateral of valve body 2, in described track 6, be provided with the roller 8 matching with track 6, this roller 8 can be in the interior slip of track 6, described roller 8 can be blocked by track oral area 7, and the position of being blocked by track oral area 7 is not in the edge of roller 8, the length of described roller 8 is not more than the length of track 6.
Described track (6) is cylinder, and track oral area 7 is provided with card, and roller 8 is two sections of cylinders compositions that match with track 6, and the cylinder external diameter in outside is greater than the cylinder of inner side.
Described track 6 and roller 8 are two pairs.
Described roller 8 is provided with a circle groove valve body 2 inner side one sides.
The cross section of described groove is V-type.
The side angle crossing with bottom surface of the oral area 9 of described blast pipe 4 is 90 degree.
The center line of the center line of described track 6 and spool bore 5 is acute angle.
In use, the right angle that is deflated spout part side-lower due to roller blocks in the present invention, thereby ensures that pressure limiting valve can not extracted by consumer's maloperation, ensures consumer's safety; When needs take off pressure limiting valve while cleaning, pressure limiting valve is pinned downwards, and lid of electric pressure cooker is inverted, now roller, due to the effect of gravity, slips in track completely, now just can easily remove the limit pressure valve.
Because removing the limit pressure valve, the present invention lid of electric pressure cooker must be inverted completely, therefore, consumer can not remove the limit pressure valve when in use, also can not there is the situation that when getting pressure limiting valve, electric pressure cooking saucepan is still being worked, thereby can ensure that electric pressure cooking saucepan in use completely, pressure limiting valve can not pulled out from blast pipe, has eliminated potential safety hazard.
Above-described is only the preferred embodiment of the present invention; it should be pointed out that the those of ordinary skill in the art, do not departing under the prerequisite of core technology feature of the present invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (9)
1. a new detachable pressure limiting valve of electric pressure cooker structure, comprise valve handle (1), valve body (2), spool (3) and blast pipe (4), it is characterized in that, described valve body (2) is provided with interior low outer high track (6) in spool bore (5) exit, described track (6) diminishes gradually from the inner side, lateral of valve body (2), in described track (6), be provided with the roller (8) matching with track (6), this roller (8) can slide in track (6), described roller (8) can be blocked by track oral area (7), and the position of being blocked by track oral area (7) is not in the edge of roller (8), the length of described roller (8) is not more than the length of track (6).
2. detachable pressure limiting valve of electric pressure cooker structure according to claim 1, is characterized in that, described track (6) is bullet, and roller (8) is the taper matching with track (6).
3. detachable pressure limiting valve of electric pressure cooker structure according to claim 1 and 2, it is characterized in that, described track (6) is conical, roller (8) for track (6) match spherical, described spherical external diameter is greater than the minimum outer diameter of track oral area (7).
4. detachable pressure limiting valve of electric pressure cooker structure according to claim 3, is characterized in that, described track (6) and roller (8) have at least a pair of.
5. detachable pressure limiting valve of electric pressure cooker structure according to claim 4, is characterized in that, described track (6) and roller (8) are three pairs.
6. detachable pressure limiting valve of electric pressure cooker structure according to claim 5, is characterized in that, described roller (8) is provided with a circle groove (10) valve body (2) inner side one side.
7. detachable pressure limiting valve of electric pressure cooker structure according to claim 6, is characterized in that, the cross section of described groove (10) is V-type.
8. detachable pressure limiting valve of electric pressure cooker structure according to claim 1, is characterized in that, the side angle crossing with bottom surface of the oral area (9) of described blast pipe (4) is 90 degree.
9. detachable pressure limiting valve of electric pressure cooker structure according to claim 1, is characterized in that, the center line of the center line of described track (6) and spool bore (5) is acute angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420253994.3U CN203828680U (en) | 2014-05-16 | 2014-05-16 | Novel detachable pressure limiting valve structure of electric pressure cooker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420253994.3U CN203828680U (en) | 2014-05-16 | 2014-05-16 | Novel detachable pressure limiting valve structure of electric pressure cooker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203828680U true CN203828680U (en) | 2014-09-17 |
Family
ID=51506582
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420253994.3U Withdrawn - After Issue CN203828680U (en) | 2014-05-16 | 2014-05-16 | Novel detachable pressure limiting valve structure of electric pressure cooker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203828680U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103989402A (en) * | 2014-05-16 | 2014-08-20 | 绍兴市吉柏尼机电有限公司 | Novel detachable electric pressure cooker pressure-limiting valve structure |
| CN111870116A (en) * | 2020-07-03 | 2020-11-03 | 绍兴市吉柏尼机电有限公司 | Pot cover and pressure cooking utensil provided with pot cover |
-
2014
- 2014-05-16 CN CN201420253994.3U patent/CN203828680U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103989402A (en) * | 2014-05-16 | 2014-08-20 | 绍兴市吉柏尼机电有限公司 | Novel detachable electric pressure cooker pressure-limiting valve structure |
| CN111870116A (en) * | 2020-07-03 | 2020-11-03 | 绍兴市吉柏尼机电有限公司 | Pot cover and pressure cooking utensil provided with pot cover |
| CN111870116B (en) * | 2020-07-03 | 2021-07-09 | 绍兴市吉柏尼机电有限公司 | Pot cover and pressure cooking utensil provided with pot cover |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140917 Effective date of abandoning: 20160817 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |