CN103206762A - Structural waterproof parallel air flue type natural ventilator - Google Patents
Structural waterproof parallel air flue type natural ventilator Download PDFInfo
- Publication number
- CN103206762A CN103206762A CN2013101311906A CN201310131190A CN103206762A CN 103206762 A CN103206762 A CN 103206762A CN 2013101311906 A CN2013101311906 A CN 2013101311906A CN 201310131190 A CN201310131190 A CN 201310131190A CN 103206762 A CN103206762 A CN 103206762A
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- flashing board
- natural ventilator
- air duct
- rhone
- valve plate
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- 238000009423 ventilation Methods 0.000 claims abstract description 28
- 210000002435 tendon Anatomy 0.000 claims description 34
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 238000005452 bending Methods 0.000 claims description 5
- 230000008859 change Effects 0.000 claims description 4
- 210000003141 lower extremity Anatomy 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 7
- 230000000903 blocking effect Effects 0.000 abstract description 3
- 230000006872 improvement Effects 0.000 abstract description 2
- 238000004078 waterproofing Methods 0.000 abstract description 2
- 206010022000 influenza Diseases 0.000 abstract 1
- 230000001681 protective effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 230000000505 pernicious effect Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000012857 repacking Methods 0.000 description 1
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Abstract
The invention discloses a structural waterproof parallel air flue type natural ventilator. The natural ventilator comprises a support framework, at least two groups of ventilation components arranged in the support framework parallelly, and an outer protective plate wrapped on the outer side of the support framework. Each group of ventilation components comprises at least two flashing boards in up-down staggered arrangement and a drainage channel connected with the lower edge of the bottom flashing board, a plurality of convex ribs in transversal arrangement and used for slowing down flowing of rainwater and guiding flow and drainage are arranged on each flashing board, and an adjustable opening and closing device is arranged on the drainage channel in each group of the ventilation components, is fastened at the edge of the bottom flashing board of the adjacent group of ventilation components, is capable of blocking and conducting indoor and outdoor air flues, and is used for waterproofing when closed. By means of simple and ingenuous improvement, rainwater can be defended, drained, collected and removed effectively, and the natural ventilator has good application effect and broad application prospect.
Description
Technical field
The present invention relates to a kind of ventilator, specifically, what relate to is a kind of structurally waterproof type air duct type natural ventilator arranged side by side.
Background technology
In some large-scale factory buildings, workshop or warehouse, often all need to install large-scale roof natural ventilation system, it is outdoor to utilize overfire air that the temperature difference and natural wind action will be within doors, foul atmosphere, pernicious gas etc. to discharge, and all adopts the roofing ventilator to realize this ventilation effect usually.
Be in the patent application of CN102269460A at Granted publication number for the patent of CN201866883U, CN202083071U and application publication number, all record the different air duct type natural ventilators arranged side by side that is mainly constituted by support frame, flashing board, rhone, outer casing.These natural ventilators have solved to a certain extent installs the roof natural ventilation system for indoor rainproof problem, but the test through practice, the rainproof effect of these air duct type natural ventilators arranged side by side is not very desirable, especially in the face of rainstorm weather the time, the flow velocity of rainwater is too quickly, and existing structure can't effectively be defendd, dredge, collect and get rid of at all rainwater.So it is very necessary to design a kind of new construction of the air duct type natural ventilator arranged side by side that can be on the defensive, dredge, collect and get rid of rainwater or even heavy rain.
Summary of the invention
The object of the present invention is to provide a kind of structurally waterproof type air duct type natural ventilator arranged side by side, solution can't be defendd effectively, dredge, collect and get rid of when the air duct type natural ventilator is at rainstorm weather side by side at present and be caused rainwater to infiltrate easily or the indoor problem of bleeding rainwater.
To achieve these goals, the technical solution used in the present invention is as follows:
Structurally waterproof type air duct type natural ventilator arranged side by side, comprise support frame, the parallel ventilation assembly that is arranged in the support frame of at least two groups, and the outer casing that is coated on the support frame outside, wherein, every group of ventilation assembly is by at least two staggered flashing board and the rhone compositions that are connected with the flashing board lower edge of foot up and down, and in same group of ventilation assembly, the plumb line of the lower limb of top flashing board drops on the plate face of the adjacent flashing board in its below, the plumb line of top edge of top flashing board drops on the outer casing or in adjacent one group of ventilation assembly on the plate face of the below flashing board of corresponding flashing board, and described flashing board is provided with several lateral arrangement and is used for slowing down the convex tendon that rainwater flow velocity and part change the drain measure that rainwater flows to.
According to different actual use needs, the cross section of described convex tendon preferably is " U " font, rectangle or trapezoidal shape.
As a kind of preferred arrangement, described convex tendon is " one " font with respect to the last lower edge of flashing board.
As another kind of preferred arrangement, described convex tendon is tiltedly " one " font with respect to the last lower edge of flashing board, and these convex tendon two ends are 0.01: 1≤H: L≤0.1: 1 in the longitudinal length difference H on flashing board surface and the pass between the lateral length difference L.In order to play good blocking effect, this ratio is unsuitable excessive.
As another preferred arrangement, described convex tendon is down " V " font with respect to the last lower edge of flashing board, and the angle α between these convex tendon two hypotenuses is 120 °≤α＜180 °.
In addition, the set-up mode of convex tendon can also carry out mutual matched combined according to actual operating position except above-mentioned three kinds of decision design, namely designs above-mentioned three kinds or any two kinds simultaneously on a flashing board or one group of ventilation assembly, and is very flexible.
In order to realize the present invention better, be provided with between the rhone in every group of ventilation assembly and the adjacent one group of ventilation assembly foot flashing board and can block and the indoor and outdoor air channel of conducting and be used for the adjustable headstock gear of waterproof when closing.
Specifically, described adjustable headstock gear comprises that an end snaps over the valve plate that the flashing board upper edge downside of foot, the other end snap over rhone one side wall upper part, and is connected with support frame and controls the rotating shaft that valve plate rotates.
In order to guarantee that valve plate cooperates with the effective of adjacent component, be convenient to guiding, collect rainwater, described rhone is provided with first bend that bends towards in the groove at the place, upper edge of itself and valve plate hasp, and described valve plate is provided with crooked and with the first bend hasp and for second bend of water guide waterproof to the valve plate lower surface in its end edge with the rhone hasp.
In order to prevent that rainwater from leaking down from the slit, described valve plate is provided with crooked and with the flashing board upper edge downside phase hasp of foot and for the 3rd bend of water guide waterproof to the valve plate upper surface in its end edge with the flashing board hasp.
For the ease of manufacturing and leakproof better, described rhone and flashing board are connected to one, and the horizontal layout of the bottom surface of rhone.
Compared with prior art, the present invention has following beneficial effect:
(1) the present invention is simple in structure, design ingenious, by several convex tendons are set at flashing board, greatly reduced the flow velocity of rainwater, and rainwater played the effect that drainage is dredged, alleviated greatly that rhone is instantaneous to catchment, the pressure of draining, greatly improved drainability, thereby improved waterproof ability from structure, have outstanding substantive distinguishing features and obvious improvement, and the present invention namely reaches extraordinary practical application effect by existing air duct type natural ventilator arranged side by side is simply improved, reduced the repacking production cost, guaranteed the cost performance of product high-quality, be fit to apply.
(2) convex tendon adopts the tilting design among the present invention, this kind tilting convex tendon can be directed to it side discharge when rainwater flowed down from flashing board, alleviated the draining burden of below flashing board and rhone greatly, and rhone only need adopt normal level design can finish its drain function, need not additionally adjusting, be convenient to the updating and upgrading of a product, convenient enforcement and use.
(3) the present invention adopts adjustable headstock gear to be arranged in the neutral gear between the rhone splash guard adjacent with it, blocking-up and the indoor and outdoor air channel of conducting, can control rotating shaft by control system at rainstorm weather and drive valve plate rotation sealing air channel, rainwater is effectively defendd, dredges, collected and gets rid of.
(4) the present invention has and all the be complementary bend of hasp of flashing board and rhone in the design of the edge, two ends up and down of valve plate, the gap that produces when utilizing the bending sealing hasp of bend, stop rainwater from the gap, to leak down effectively, further improved waterproof ability.
Description of drawings
Fig. 1 is external structure schematic diagram of the present invention.
Fig. 2 is the side-looking cross-sectional view of the present invention-embodiment 1.
Fig. 3 is the side-looking cross-sectional view of the present invention-embodiment 2.
Fig. 4 is the local structure for amplifying schematic diagram at A place among Fig. 3.
Fig. 5 is the local structure for amplifying schematic diagram at B place among Fig. 3.
Fig. 6 is the Facad structure schematic diagram of a kind of set-up mode of the convex tendon of flashing board among the present invention.
Fig. 7 is the Facad structure schematic diagram of the another kind of set-up mode of the convex tendon of flashing board among the present invention.
Fig. 8 is the Facad structure schematic diagram of another set-up mode of the convex tendon of flashing board among the present invention.
In the above-mentioned accompanying drawing, Reference numeral corresponding components title is as follows:
The 1-support frame, 2-flashing board, 3-rhone, 4-outer casing, 5-valve plate, 6-rotating shaft;
The 21-convex tendon, 31-first bend, 51-second bend, 52-the 3rd bend.
The specific embodiment
The invention will be further described below in conjunction with drawings and Examples, and embodiments of the present invention include but not limited to the following example.
As depicted in figs. 1 and 2, the special-purpose leakproof guiding gutter of this bowl type ventilator, comprise support frame 1, the parallel ventilation assembly that is arranged in the support frame of at least two groups, and the outer casing 4 that is coated on the support frame outside, wherein, every group of ventilation assembly is by at least two staggered flashing board 2 and rhone 3 compositions that are connected with the flashing board of foot up and down, in order to guarantee whole uniformity, the difficulty that water proofing property and reduction are produced, usually rhone and flashing board adopt integral connecting structure, namely directly adopt the process technology of plate face bending to make one, the horizontal layout in rhone bottom surface is convenient to install.In same group of ventilation assembly, the plumb line of lower limb of top flashing board drops on the plate face of the adjacent flashing board in its below, and the plumb line of the top edge of top flashing board drops on the outer casing or in adjacent one group of ventilation assembly on the plate face of the below flashing board of corresponding flashing board.The upper surface of described flashing board is provided with several convex tendons 21 of lateral arrangement, flows to drain measure thereby be used for slowing down the rainwater flow velocity and change the part rainwater.The cross section of this convex tendon can be designed as " U " font, rectangle or trapezoidal shape, in order to satisfy different user demands.And the set-up mode of convex tendon also has multiple choices.
As shown in Figure 6, as another kind of preferred arrangement, described convex tendon is " one " font with respect to the last lower edge of flashing board.
As shown in Figure 7, as another kind of preferred arrangement, described convex tendon is tiltedly " one " font with respect to the last lower edge of flashing board, and these convex tendon two ends are 0.01: 1≤H: L≤0.1: 1 in the longitudinal length difference H on flashing board surface and the pass between the lateral length difference L.In order to play good blocking effect, this ratio is unsuitable excessive.
As shown in Figure 8, as another preferred arrangement, described convex tendon is down " V " font with respect to the last lower edge of flashing board, and the angle α between these convex tendon two hypotenuses is 120 °≤α＜180 °.
In addition, the set-up mode of convex tendon can also carry out mutual matched combined according to actual operating position except above-mentioned three kinds of decision design, namely designs above-mentioned three kinds or any two kinds simultaneously on a flashing board or one group of ventilation assembly, and is very flexible.
When the described apparatus of the present invention of present embodiment run into rainy weather in normal use, if the flow velocity of rainwater on flashing board is little, rainwater slowing down and guide functions by convex tendon then, discharge at the groove guiding two ends, the flashing board left and right sides that can be formed by convex tendon before it flows into rhone substantially, very small amount of remaining rainwater flow to flashing board bottom, namely enter rhone, so just can play good rainproof leakproof effect; And when the initial flow rate of rainwater on flashing board is excessive, the rainwater convex tendon of flowing through gradually, because the barrier effect of convex tendon has slowed down the flow velocity of rainwater effectively, the part rainwater is discharged from the two ends, the left and right sides of flashing board, slow down layer by layer, guiding layer by layer, most rainwater is all discharged from the two ends, the left and right sides of flashing board, remaining a spot of rainwater then slowly flows into rhone and discharges from rhone, greatly alleviated the burden of a large amount of rainwater of the sudden processing of rhone, guarantee carrying out smoothly of drainage works, thereby realized the function of rainproof waterproof from structure.
As shown in Figure 3, the difference of present embodiment and embodiment 1 is, is provided with between the rhone in every group of ventilation assembly and the adjacent one group of ventilation assembly foot flashing board can block and the indoor and outdoor air channel of conducting and be used for the adjustable headstock gear of waterproof when closing.
Specifically, described adjustable headstock gear comprises that flashing board upper edge downside, the other end that an end snaps over foot snap over the valve plate 5 of rhone one side wall upper part, and is connected with support frame and controls the rotating shaft 6 that valve plate rotates.The rotation of this rotating shaft is by manual control or electronic control, so that adjust the angle of valve plate.
In order to guarantee that valve plate cooperates with the effective of adjacent component, be convenient to guiding, collect rainwater, described rhone is provided with first bend 31 that bends towards in the groove at place, upper edge that it cooperates with valve plate, and described valve plate is provided with in its end edge that cooperates with rhone to the bending of valve plate lower surface and with the first bend hasp and for second bend 51 of water guide waterproof.Its concrete structure as shown in Figure 4, this second bend bends towards the valve plate downside, and the plumb line of its outermost end falls in the rhone.
In order to prevent that rainwater from leaking down from the slit, described valve plate is provided with in its end edge that cooperates with flashing board to the bending of valve plate upper surface and with the flashing board upper edge downside phase hasp of foot and for the 3rd bend 52 of water guide waterproof.Its concrete structure as shown in Figure 5, the 3rd bend bends towards the valve plate upside, and snaps over it the lower edge of the flashing board that cooperates, and the 3rd bend closely contacts with the downside of this end of flashing board.
The described apparatus of the present invention of present embodiment can be identical with the occupation mode of embodiment 1 when normal the use, can also further carry out shutoff effectively by adjustable headstock gear to rainwater simultaneously.Use as follows, state is adjustable headstock gear closed condition as shown in Figure 3, the user is by manually control or electronic control of control system, regulating rotating shaft makes valve plate clockwise rotate by position shown in Figure 3, the air channel namely can tune to open mode, be that indoor and outdoors is communicated with by the air channel, use according to the occupation mode of existing ventilator.When running into when raining, according to the degree of the size adjustment valve plate opening of rainfall, the little then opening of rainfall is big, guarantees indoor normal ventilation; And excessive when rainfall, when being heavy rain, the control valve plate rotates the space close between rhone and the flashing board,, stops for a full due to leak under the rainwater effectively on the water conservancy diversion basis at flashing board and convex tendon.Rainfall reduces or rains when stopping, and suitably opening valve plate can normally ventilate.
According to above-described embodiment, just can realize the present invention well.What deserves to be explained is; under the prerequisite based on above-mentioned design principle; for solving same technical problem; some do not have substantial change or polishing even in that content basis disclosed in this invention is made; the essence of the technical scheme that adopts is still the same with the present invention, so it also should be in protection scope of the present invention.
Claims (10)
1. structurally waterproof type air duct type natural ventilator arranged side by side, comprise support frame (1), the parallel ventilation assembly that is arranged in the support frame of at least two groups, and the outer casing (4) that is coated on the support frame outside, wherein, every group of ventilation assembly is by at least two staggered flashing board (2) and rhone (3) compositions that are connected with flashing board (2) lower edge of foot up and down, and in same group of ventilation assembly, the plumb line of the lower limb of top flashing board drops on the plate face of the adjacent flashing board in its below, the plumb line of top edge of top flashing board drops on the outer casing or in adjacent one group of ventilation assembly on the plate face of the below flashing board of corresponding flashing board, it is characterized in that described flashing board (2) is provided with the convex tendon (21) that several lateral arrangement are used for slowing down the rainwater flow velocity and partly change the drain measure of the rainwater flow direction.
2. structurally waterproof type according to claim 1 air duct type natural ventilator arranged side by side, it is characterized in that, the cross section of described convex tendon (21) is " U " font, rectangle or trapezoidal shape, goes up nature at flashing board (2) simultaneously and has formed the tank that slows down rainwater flow velocity and drain measure.
3. structurally waterproof type according to claim 2 air duct type natural ventilator arranged side by side is characterized in that, described convex tendon (21) is " one " font with respect to the last lower edge of flashing board (2).
4. structurally waterproof type according to claim 2 air duct type natural ventilator arranged side by side, it is characterized in that, described convex tendon (21) is tiltedly " one " font with respect to the last lower edge of flashing board (2), and these convex tendon two ends are 0.01: 1≤H: L≤0.1: 1 in the longitudinal length difference H on flashing board surface and the pass between the lateral length difference L.
5. according to each described structurally waterproof type of claim 1～4 air duct type natural ventilator arranged side by side, it is characterized in that, be provided with between the rhone in every group of ventilation assembly (3) and the adjacent one group of ventilation assembly foot flashing board (2) and can block and the indoor and outdoor air channel of conducting and be used for the adjustable headstock gear of waterproof when closing.
6. structurally waterproof type according to claim 5 air duct type natural ventilator arranged side by side, it is characterized in that, described adjustable headstock gear comprises that an end snaps over the valve plate (5) that the flashing board of foot (2) upper edge downside, the other end snap over rhone (3) one side wall upper part, and is connected with support frame (1) and controls the rotating shaft (6) that valve plate (5) rotates.
7. structurally waterproof type according to claim 6 air duct type natural ventilator arranged side by side, it is characterized in that, described rhone (3) is provided with first bend (31) that bends towards groove at the place, upper edge of itself and valve plate (5) hasp, and described valve plate (5) is provided with in its end edge with rhone (3) hasp to the bending of valve plate lower surface and with first bend (31) hasp and for second bend (51) of water guide waterproof.
8. structurally waterproof type according to claim 7 air duct type natural ventilator arranged side by side, it is characterized in that described valve plate (5) is provided with crooked and with the flashing board upper edge downside phase hasp of foot and be used for the 3rd bend (52) of water guide waterproof to the valve plate upper surface in its end edge with flashing board (2) hasp.
9. according to each described structurally waterproof type of claim 6～8 air duct type natural ventilator arranged side by side, it is characterized in that described rhone (3) is connected to one with flashing board (2).
10. structurally waterproof type according to claim 9 air duct type natural ventilator arranged side by side is characterized in that, the horizontal layout of bottom surface of described rhone (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310131190.6A CN103206762B (en) | 2013-04-16 | 2013-04-16 | Structural waterproof parallel air flue type natural ventilator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310131190.6A CN103206762B (en) | 2013-04-16 | 2013-04-16 | Structural waterproof parallel air flue type natural ventilator |
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| Publication Number | Publication Date |
|---|---|
| CN103206762A true CN103206762A (en) | 2013-07-17 |
| CN103206762B CN103206762B (en) | 2016-01-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310131190.6A Ceased CN103206762B (en) | 2013-04-16 | 2013-04-16 | Structural waterproof parallel air flue type natural ventilator |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105952007A (en) * | 2016-06-27 | 2016-09-21 | 中铁十九局集团电务工程有限公司 | Automatic water discharging device of ventilation pipeline |
| CN106016678A (en) * | 2016-07-15 | 2016-10-12 | 广东美的制冷设备有限公司 | Frame assembly and wall mounting type air conditioner indoor unit |
| CN107472262A (en) * | 2017-06-30 | 2017-12-15 | 中车大连机车车辆有限公司 | Diesel locomotive power house self-heat irradiation device |
| CN109763608A (en) * | 2018-12-17 | 2019-05-17 | 四川麦克威科技有限公司 | Horizontal blinds vent window |
| CN109974304A (en) * | 2017-12-28 | 2019-07-05 | 青岛经济技术开发区海尔热水器有限公司 | Water retaining cover structure and water heater |
| CN110296530A (en) * | 2019-07-30 | 2019-10-01 | 宁波奥克斯电气股份有限公司 | A kind of air conditioner |
| CN113965143A (en) * | 2021-10-22 | 2022-01-21 | 山东润马光能科技有限公司 | Wind-proof and rain-proof photovoltaic power generation plate mounting structure |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2822936A1 (en) * | 1977-05-30 | 1978-12-14 | Colt Int Gmbh | Ventilator arrangement for building roofs - has zigzag inclined plates for waste air and gutters for rain water |
| CN201896412U (en) * | 2010-11-05 | 2011-07-13 | 四川麦克威科技有限公司 | Novel structural waterproof ventilator |
| CN202073225U (en) * | 2011-05-10 | 2011-12-14 | 中国十五冶金建设有限公司 | Anti-leakage colored steel tile roof with local structure |
| CN202083071U (en) * | 2011-05-11 | 2011-12-21 | 四川麦克威科技有限公司 | Parallel ventilator |
| CN202295300U (en) * | 2011-09-12 | 2012-07-04 | 镇江浩博航空铁道设备研发有限公司 | Top rainwater diversion structure of boarding bridge passage |
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2013
- 2013-04-16 CN CN201310131190.6A patent/CN103206762B/en not_active Ceased
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2822936A1 (en) * | 1977-05-30 | 1978-12-14 | Colt Int Gmbh | Ventilator arrangement for building roofs - has zigzag inclined plates for waste air and gutters for rain water |
| CN201896412U (en) * | 2010-11-05 | 2011-07-13 | 四川麦克威科技有限公司 | Novel structural waterproof ventilator |
| CN202073225U (en) * | 2011-05-10 | 2011-12-14 | 中国十五冶金建设有限公司 | Anti-leakage colored steel tile roof with local structure |
| CN202083071U (en) * | 2011-05-11 | 2011-12-21 | 四川麦克威科技有限公司 | Parallel ventilator |
| CN202295300U (en) * | 2011-09-12 | 2012-07-04 | 镇江浩博航空铁道设备研发有限公司 | Top rainwater diversion structure of boarding bridge passage |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105952007A (en) * | 2016-06-27 | 2016-09-21 | 中铁十九局集团电务工程有限公司 | Automatic water discharging device of ventilation pipeline |
| CN106016678A (en) * | 2016-07-15 | 2016-10-12 | 广东美的制冷设备有限公司 | Frame assembly and wall mounting type air conditioner indoor unit |
| CN107472262A (en) * | 2017-06-30 | 2017-12-15 | 中车大连机车车辆有限公司 | Diesel locomotive power house self-heat irradiation device |
| CN107472262B (en) * | 2017-06-30 | 2019-06-21 | 中车大连机车车辆有限公司 | Diesel locomotive power house self-heat irradiation device |
| CN109974304A (en) * | 2017-12-28 | 2019-07-05 | 青岛经济技术开发区海尔热水器有限公司 | Water retaining cover structure and water heater |
| CN109974304B (en) * | 2017-12-28 | 2024-10-15 | 青岛经济技术开发区海尔热水器有限公司 | Water retaining cover structure and water heater |
| CN109763608A (en) * | 2018-12-17 | 2019-05-17 | 四川麦克威科技有限公司 | Horizontal blinds vent window |
| WO2020125017A1 (en) * | 2018-12-17 | 2020-06-25 | 四川麦克威科技有限公司 | Horizontal louver smoke exhaust window |
| CN109763608B (en) * | 2018-12-17 | 2023-12-05 | 四川麦克威科技有限公司 | Horizontal louver smoke exhausting window |
| CN110296530A (en) * | 2019-07-30 | 2019-10-01 | 宁波奥克斯电气股份有限公司 | A kind of air conditioner |
| CN113965143A (en) * | 2021-10-22 | 2022-01-21 | 山东润马光能科技有限公司 | Wind-proof and rain-proof photovoltaic power generation plate mounting structure |
| CN113965143B (en) * | 2021-10-22 | 2024-07-02 | 山东润马光能科技有限公司 | Wind-resistant and rain-proof photovoltaic power generation plate mounting structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103206762B (en) | 2016-01-20 |
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