CN205298679U - It is sealed to locking -type check valve - Google Patents
It is sealed to locking -type check valve Download PDFInfo
- Publication number
- CN205298679U CN205298679U CN201620033246.3U CN201620033246U CN205298679U CN 205298679 U CN205298679 U CN 205298679U CN 201620033246 U CN201620033246 U CN 201620033246U CN 205298679 U CN205298679 U CN 205298679U
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- honour
- air door
- seat
- check valve
- balancing weight
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Abstract
The utility model provides an it is sealed to locking -type check valve, including the check valve seat of honour, seat of honour inclined plane air outlet, tuber pipe interface, left air door, right air door, be equipped with a seat of honour crossbeam on the check valve seat of honour, right side air door and left air door pass through the installation device and the contact of seat of honour inclined plane air outlet at seat of honour crossbeam both ends, seat of honour inclined plane air outlet with tuber pipe interface connection, tuber pipe interface and one install interface connection on the wall, it is equipped with right iron sheet balancing weight on the flange of left iron sheet balancing weight, right air door to be equipped with on the flange of left side air door, the intermediate position of left side air door, right air door is equipped with spring support rod, spring support rod is last to be equipped with nonrust steel spring, nonrust steel spring lies in spring support rod's intermediate position, the both ends of nonrust steel spring are equipped with damping ball. The institute is so that the product leakproofness is good. The both ends of nonrust steel spring are equipped with damping ball, make the check valve close shi buhui and send the noise to the damping is effectual.
Description
Technical field
This utility model relates to the sealed self-locking check valve on lampblack absorber, integrated kitchen range.
Background technology
The check-valves major part being currently installed on exhauster for removing kitchen fumes, integrated kitchen range common flue does not reach the effect sealing self-locking, and bird insects, oil smoke, dust are often refunded to kitchen, cause kitchen environment to pollute, and affects Kitchen hygiene safe and comfortable with house person.
Patent documentation CN201615256U discloses a kind of sealed self-locking check valve, including the check-valves seat of honour, left air door, right air door, seat of honour crossbeam, seat of honour inclined-plane air door reset ring washer, iron plate balancing weight, strong magnet, plastics tegillum, it is provided with a seat of honour crossbeam, right air door and left air door in the middle of the check-valves seat of honour to be arranged on seat of honour crossbeam by the two ends installing hole of seat of honour crossbeam and contact with seat of honour inclined-plane air door reset ring washer; On left and right air door limit, two is provided with iron plate balancing weight, and centre is provided with strong magnet, and outside has on plastics tegillum lid; Seat of honour microcephaly is set to duct collar, and middle one end of major part is provided with ring for fixing, and the limit circle of ring for fixing is provided with several fixing holes, and the other end of major part is installed on wall. This product hermeticity is good, can effectively prevent oil smoke from pouring in down a chimney, dust, bird insects enter kitchen affect kitchen environment health. But service life is short, effectiveness in vibration suppression is poor shortcoming that this check-valves also exists.
Utility model content
The shortcoming of prior art in view of the above, the purpose of this utility model is in that to provide a kind of sealed self-locking check valve, the advantage with good seal performance, good damping result, long service life.
For achieving the above object and other relevant purposes, this utility model provides a kind of sealed self-locking check valve, including the check-valves seat of honour, seat of honour inclined-plane air outlet, duct collar, left air door, right air door, the described check-valves seat of honour is provided with a seat of honour crossbeam, described right air door is contacted with seat of honour inclined-plane air outlet by the erecting device at seat of honour crossbeam two ends with left air door, described seat of honour inclined-plane air outlet is connected with described duct collar, described duct collar is connected with mounting interface on a wall, the flange of described left air door is provided with left iron plate balancing weight, the flange of right air door is provided with right iron plate balancing weight, described left air door, the centre position of right air door is provided with spring supporting bar, described spring supporting bar is provided with stainless steel spring, described stainless steel spring is positioned at the centre position of described spring supporting bar, the two ends of described stainless steel spring are provided with shock-absorbing ball.
Preferably, the lower section of described left air door is provided with left sealing gasket near described spring supporting bar place, and described right air door is provided with right sealing gasket near described check-valves seat of honour edge.
Preferably, described left iron plate balancing weight and right iron plate balancing weight are circular arc.
Preferably, it is coated with left little cover plate outside described left iron plate balancing weight, outside described right iron plate balancing weight, is coated with right little cover plate.
Preferably, the cross section of the described check-valves seat of honour is square.
Preferably, described spring supporting bar is stainless steel material.
As it has been described above, a kind of sealed self-locking check valve of the present utility model, have the advantages that by being respectively mounted left iron plate balancing weight and right iron plate balancing weight on left air door, right air door so that it is oil smoke outlet can be automatically switched off under gravity; Owing to there being seat of honour inclined-plane air outlet in the seat of honour, left air door, right air door centre position be provided with spring supporting bar, the strong magnet same sex repels reset mutually, the gravity reduction of left iron plate balancing weight and right iron plate balancing weight, and institute is so that product hermeticity is good. The two ends of stainless steel spring are provided with shock-absorbing ball, make will not send during closure of check ring noise and good damping result. Left sealing gasket, right sealing gasket also can play the effect that vibration damping seals. Being finally reached lampblack-preventing down draught, haze, aftertaste, solution dust protection, haze, anti-bird insects enter the purpose in kitchen.
Accompanying drawing explanation
Fig. 1 is the sectional view of a kind of sealed self-locking check valve.
Fig. 2 is the upward view of a kind of sealed self-locking check valve.
Fig. 3 is the front view of a kind of sealed self-locking check valve.
Fig. 4 is the top view of a kind of sealed self-locking check valve.
Element numbers illustrates:
The 1 check-valves seat of honour, 2 left iron plate balancing weights, 3 right iron plate balancing weights, 4 left sealing gaskets, 5 right sealing gaskets, 6 spring supporting bars, 7 stainless steel springs, 8 left air doors, 9 right air doors, 10 left little cover plates, 11 right little cover plates, 12 shock-absorbing balls, 13 seat of honour crossbeams, 14 seat of honour inclined-plane air outlets, 15 duct collar, mounting interface on 16 walls.
Detailed description of the invention
By particular specific embodiment, embodiment of the present utility model being described below, those skilled in the art the content disclosed by this specification can understand other advantages of the present utility model and effect easily.
Refer to Fig. 1 to Fig. 4. Notice, the structure of this specification institute accompanying drawings depicted, ratio, size etc., all only in order to coordinate the disclosed content of description, understand for those skilled in the art and read, it is not limited to the enforceable qualifications of this utility model, therefore do not have technical essential meaning, the adjustment of the modification of any structure, the change of proportionate relationship or size, under not affecting effect that this utility model can be generated by and the purpose that can reach, all should still drop on the disclosed technology contents of this utility model and obtain in the scope that can contain. Simultaneously, in this specification cited as " on ", D score, "left", "right", " centre " and " one " etc. term, it is merely convenient to understanding of narration, and it is not used to limit the enforceable scope of this utility model, the change of its relativeness or adjustment, changing under technology contents without essence, when being also considered as the enforceable category of this utility model.
As shown in Figures 1 to 4, this utility model provides a kind of sealed self-locking check valve, including the check-valves seat of honour 1, seat of honour inclined-plane air outlet 14, duct collar 15, left air door 8, right air door 9, the described check-valves seat of honour 1 is provided with a seat of honour crossbeam 13, described right air door 9 is contacted with seat of honour inclined-plane air outlet 14 by the erecting device at seat of honour crossbeam 13 two ends with left air door 8, described seat of honour inclined-plane air outlet 14 is connected with described duct collar 15, described duct collar 15 is connected with mounting interface 16 on a wall, the flange of described left air door 8 is provided with left iron plate balancing weight 2, the flange of right air door 9 is provided with right iron plate balancing weight 3, described left air door 8, the centre position of right air door 9 is provided with spring supporting bar 6, described spring supporting bar 6 is provided with stainless steel spring 7, described stainless steel spring 7 is positioned at the centre position of described spring supporting bar 6, the two ends of described stainless steel spring 7 are provided with shock-absorbing ball 12.
In the present embodiment, the lower section of described left air door 8 is provided with left sealing gasket 4 near described spring supporting bar 6 place, and described right air door 9 is provided with right sealing gasket 5 near the described check-valves seat of honour 1 edge.
In the present embodiment, described left iron plate balancing weight 2 and right iron plate balancing weight 3 are circular arc.
In the present embodiment, it is coated with left little cover plate 10 outside described left iron plate balancing weight 2, outside described right iron plate balancing weight 3, is coated with right little cover plate 11.
In the present embodiment, the cross section of the described check-valves seat of honour 1 is square.
In the present embodiment, described spring supporting bar 6 is stainless steel material.
Its installation process is: left iron plate balancing weight 2, right iron plate balancing weight 3 are simultaneously attached on the limit of left air door 8, right air door 9, covers with left little cover plate 10, right little cover plate 11 respectively. Left air door 8, right air door 9 are installed by the erecting device of seat of honour crossbeam 13, forms sealed self-locking check valve body. The duct collar 15 of check-valves by mounting interface 16 on wall mounted to a wall after, in the use procedure of kitchen, when lampblack absorber or integrated kitchen range air draft, check-valves automatically opens up, and wind is automatically drained out. When not using, the function of energy check-valves is automatically switched off. Reach that the oil smoke on commons wind pipeline pours in down a chimney, dust, bird insects etc. do not enter kitchen.
As it has been described above, a kind of sealed self-locking check valve that this utility model provides, by being respectively mounted left iron plate balancing weight and right iron plate balancing weight on left air door, right air door so that it is oil smoke outlet can be automatically switched off under gravity; Owing to there being seat of honour inclined-plane air outlet in the seat of honour, left air door, right air door centre position be provided with spring supporting bar, the strong magnet same sex repels reset mutually, the gravity reduction of left iron plate balancing weight and right iron plate balancing weight, and institute is so that product hermeticity is good. The two ends of stainless steel spring are provided with shock-absorbing ball, make will not send during closure of check ring noise and good damping result. Left sealing gasket, right sealing gasket also can play the effect of vibration damping. So, this utility model effectively overcomes various shortcoming of the prior art and has high industrial utilization.
Above-described embodiment only illustrative principle of the present utility model and effect thereof, not for restriction this utility model. Above-described embodiment all under spirit of the present utility model and category, can be modified or change by any those skilled in the art. Therefore, art has all equivalence modification or changes that usually intellectual completes under the spirit disclosed without departing from this utility model with technological thought such as, must be contained by claim of the present utility model.
Claims (6)
1. a sealed self-locking check valve, it is characterized in that: include the check-valves seat of honour, seat of honour inclined-plane air outlet, duct collar, left air door, right air door, the described check-valves seat of honour is provided with a seat of honour crossbeam, described right air door is contacted with seat of honour inclined-plane air outlet by the erecting device at seat of honour crossbeam two ends with left air door, described seat of honour inclined-plane air outlet is connected with described duct collar, described duct collar is connected with mounting interface on a wall, the flange of described left air door is provided with left iron plate balancing weight, the flange of right air door is provided with right iron plate balancing weight, described left air door, the centre position of right air door is provided with spring supporting bar, described spring supporting bar is provided with stainless steel spring, described stainless steel spring is positioned at the centre position of described spring supporting bar, the two ends of described stainless steel spring are provided with shock-absorbing ball.
2. a kind of sealed self-locking check valve according to claim 1, it is characterised in that: the lower section of described left air door is provided with left sealing gasket near described spring supporting bar place, and described right air door is provided with right sealing gasket near described check-valves seat of honour edge.
3. a kind of sealed self-locking check valve according to claim 2, it is characterised in that: described left iron plate balancing weight and right iron plate balancing weight are circular arc.
4. a kind of sealed self-locking check valve according to claim 1, it is characterised in that: it is coated with left little cover plate outside described left iron plate balancing weight, outside described right iron plate balancing weight, is coated with right little cover plate.
5. a kind of sealed self-locking check valve according to claim 1, it is characterised in that: the cross section of the described check-valves seat of honour is square.
6. a kind of sealed self-locking check valve according to any one claim of claim 1 to 5, it is characterised in that: described spring supporting bar is stainless steel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620033246.3U CN205298679U (en) | 2016-01-14 | 2016-01-14 | It is sealed to locking -type check valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620033246.3U CN205298679U (en) | 2016-01-14 | 2016-01-14 | It is sealed to locking -type check valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205298679U true CN205298679U (en) | 2016-06-08 |
Family
ID=56475909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620033246.3U Active CN205298679U (en) | 2016-01-14 | 2016-01-14 | It is sealed to locking -type check valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205298679U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106016398A (en) * | 2016-06-14 | 2016-10-12 | 冯莉莉 | Balance weight type ventilation door of smoke exhaust ventilator |
| CN106016396A (en) * | 2016-06-14 | 2016-10-12 | 冯莉莉 | Manufacturing method for balance weight type air door of smoke exhauster |
| CN107166465A (en) * | 2017-07-05 | 2017-09-15 | 中山市亲乐厨具有限公司 | A kind of suction air exhaust passage of integrated kitchen range |
-
2016
- 2016-01-14 CN CN201620033246.3U patent/CN205298679U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106016398A (en) * | 2016-06-14 | 2016-10-12 | 冯莉莉 | Balance weight type ventilation door of smoke exhaust ventilator |
| CN106016396A (en) * | 2016-06-14 | 2016-10-12 | 冯莉莉 | Manufacturing method for balance weight type air door of smoke exhauster |
| CN107166465A (en) * | 2017-07-05 | 2017-09-15 | 中山市亲乐厨具有限公司 | A kind of suction air exhaust passage of integrated kitchen range |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |