CN110953671B - Evaporation type humidifier - Google Patents
Evaporation type humidifier Download PDFInfo
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- CN110953671B CN110953671B CN201911388552.3A CN201911388552A CN110953671B CN 110953671 B CN110953671 B CN 110953671B CN 201911388552 A CN201911388552 A CN 201911388552A CN 110953671 B CN110953671 B CN 110953671B
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- inner cavity
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- end wall
- cavity
- box body
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F6/00—Air-humidification, e.g. cooling by humidification
- F24F6/02—Air-humidification, e.g. cooling by humidification by evaporation of water in the air
- F24F6/08—Air-humidification, e.g. cooling by humidification by evaporation of water in the air using heated wet elements
- F24F6/10—Air-humidification, e.g. cooling by humidification by evaporation of water in the air using heated wet elements heated electrically
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air Humidification (AREA)
Abstract
The invention discloses an evaporative humidifier, which comprises a bottom box body, wherein an open placing inner cavity is arranged in the bottom box body, the placing inner cavity is arranged in a left-right penetrating way, a bottom inner cavity positioned in the bottom box body is arranged on the upper side of the placing inner cavity, a clamping top cavity is communicated and arranged in the upper end wall of the inner cavity at the bottom, a plurality of water liquid spraying heads are communicated and arranged in the lower end wall of the inner cavity at the bottom, the water liquid sprinkler head is positioned in the placing inner cavity, and the end wall of the placing inner cavity is fixedly provided with the electric heating volcanic stone device which adopts electric heating volcanic stone to change water liquid into vapor, the device has simple structure, adopts the electric heating volcanic stone device, the water liquid containing device and the collecting device, realizes the method of utilizing electricity to heat the volcanic stone, and utilized the structure of being convenient for wash the maintenance, made the inside washing of equipment comparatively convenient, above-mentioned device has improved the work efficiency of equipment and the personnel of being convenient for maintain.
Description
Technical Field
The invention relates to the technical field of evaporation equipment, in particular to an evaporative humidifier.
Background
Evaporative humidifier often adopts the water liquid vapor generation in the direct heating water tank, utilize water vapor to increase the humidity of air in the space, contain more impurity in general water liquid, after heating, water vapor has evaporated, but leave more impurity in the water tank, often not clear up after the time is long away will make the water tank scale deposit, this life who has just reduced the water tank, and because the structure of the most adoption integral type of water tank, make the water tank be not convenient for change, need disassemble equipment when just changing the water tank, this has wasted personnel's a large amount of time and has disassembled equipment, when making personnel's energy obtain the waste, also make equipment be not convenient for carry out lasting use.
Disclosure of Invention
The present invention has been made to solve the above problems occurring in the prior art, and an object of the present invention is to provide an evaporative humidifier.
The invention is realized by the following technical scheme: the invention discloses an evaporative humidifier, which comprises a bottom box body, wherein an open placing inner cavity is arranged in the bottom box body, the placing inner cavity penetrates through the left side and the right side of the placing inner cavity, a bottom inner cavity positioned in the bottom box body is arranged on the upper side of the placing inner cavity, a clamping and jacking cavity is communicated and arranged in the upper end wall of the bottom inner cavity, a plurality of water liquid spray heads are communicated and arranged in the lower end wall of the bottom inner cavity, the water liquid spray heads are positioned in the placing inner cavity, an electric heating volcanic stone device for heating volcanic stone by electric heating to change water into water vapor is fixedly arranged in the end wall of the placing inner cavity, water liquid containing devices for containing water liquid are arranged in the bottom inner cavity and the clamping and jacking cavity, and a collecting device for receiving leaked water liquid is arranged on the lower end wall of the placing inner cavity.
Further technical scheme, electric heat vesuvianite device include with place the fixed intermediate lamella of inner chamber end wall, be provided with a plurality of small openings that run through from top to bottom in the intermediate lamella, be provided with between the small opening with the water liquid sprinkler head is relative and adopt the electrical heating to heat water liquid into the heating element of steam, it is provided with the subassembly that blows that is used for blowing vapor right to place the inner chamber left side.
According to a further technical scheme, the blowing assembly comprises a side mounting block fixed to the left end wall of the inner cavity, a fan motor is arranged in the side mounting block, and a fan is arranged on one side of the fan motor in a power connection mode.
According to the technical scheme, the heating assembly comprises volcanic stones fixed on the end face of the middle plate, side sealing plates are arranged in the volcanic stones, heating pipes are fixedly arranged on one side end faces of the side sealing plates, electric connecting terminals are fixedly arranged on one side end faces of the heating pipes, the side sealing plates and the electric connecting terminals are respectively fixed on the end faces of two sides of the volcanic stones, electric connecting wires are electrically connected to one sides of the side sealing plates and one sides of the electric connecting terminals and are provided with electric connecting wires, the electric connecting wires are fixed to the middle plate, and the electric connecting wires are electrically connected with a power supply of an external space.
According to the technical scheme, the water liquid containing device comprises a top box body, an inner cavity penetrating through the top box body is formed in the top box body, sliding holes are symmetrically formed in end walls on two sides of the inner cavity in a communicated mode, a liquid pipeline is arranged in the end walls of the inner cavity in a communicated mode, the liquid pipeline is communicated with a bottom inner cavity, a sealing assembly used for sealing the inner cavity is arranged in the inner cavity in a penetrating mode and the sliding holes in the sliding hole, the lower side of the sealing assembly is provided with a moving blocking assembly used for blocking the liquid pipeline in a sealing mode, and the top box body and a clamping top cavity are arranged in a clamping and sliding mode.
According to the technical scheme, the sealing assembly comprises a spring inner cavity communicated with the lower end wall of the sliding hole, a ring inner cavity is arranged in the end wall of the sliding hole in a communicated mode, the ring inner cavity is of an arc-shaped structure, a power spring is elastically arranged on the lower end wall of the spring inner cavity, a sliding shaft is arranged on the upper end face of the power spring in a propping mode, the sliding shaft penetrates through the spring inner cavity in a sliding mode and stretches into the sliding hole, a top pressing block is fixedly arranged on the upper end face of the sliding shaft, a sealing cover is arranged in the inner cavity in a sliding mode, and the sealing cover is used for sealing the inner cavity after penetrating through the sealing cover.
Further technical scheme, remove plug up the subassembly include with the side that passes inner chamber both sides end wall intercommunication is connected the inner chamber, the inner chamber symmetry setting is connected to the side, the intracavity is connected to the side gliding lifter plate that is provided with, the lifter plate with elasticity is provided with between the inner chamber upper end wall is connected to the side and pushes away the extrusion spring, the terminal surface sets firmly the lifter that slides of symmetry under the lifter plate, the gliding running through of lifter that slides top box is connected with bottom inner chamber sliding fit.
According to a further technical scheme, the collecting device comprises a sliding box body which is clamped on the end wall of the placing inner cavity, an open accommodating cavity is formed in the sliding box body, and the accommodating cavity is communicated with the placing inner cavity.
The invention has the beneficial effects that: the device has a simple structure, adopts the electric heating volcanic rock device, the water liquid containing device and the collecting device, realizes a method of electrically heating the volcanic rock, utilizes a structure convenient for cleaning and maintenance, ensures that the interior of the device is relatively convenient to clean, improves the working efficiency of the device and is convenient for personnel to maintain.
In an initial state, the device, the assembly and the structure are in a stop working state, before the equipment works, water liquid needs to be filled into the penetrating inner cavity, and the lifting plate and the liquid pipeline are not in the same position.
When water liquid is added into the through inner cavity, the sealing cover is rotated to slide in the inner cavity of the ring, the top pressing block slides to the position below the sliding hole, the top pressing block and the sliding shaft slide downwards, the power spring is in a compressed state, the power spring pushes the sliding shaft and the top pressing block upwards, the sealing cover slides upwards along the sliding hole and the through inner cavity, the through inner cavity is in an open state at the moment, the through inner cavity is filled with the water liquid, the water liquid flows into the bottom inner cavity through the liquid pipeline, the water liquid spraying head sprays out the water liquid in the bottom inner cavity after working, the heating pipe generates heat after the electric connection of the heating wire, the volcanic block stably rises, and the water liquid is sprayed on the outer surface of the volcanic block and is evaporated into water vapor at high temperature, after the fan motor works, the fan is driven to rotate, the water vapor is discharged to the outside along the placing inner cavity, the leakage hole is used for discharging the leaked water liquid into the containing cavity, and the water liquid in the containing cavity can be poured out by people sliding the sliding box body, when the whole top box body is cleaned, the top box body is separated from the clamping of the clamping top cavity and the clamping bottom cavity, the electric connecting wires, the side sealing plates, the volcanic rocks and the electric connecting terminals can be independently disassembled and replaced when being damaged, the generation of water vapor is not influenced, when the top box body is cleaned and the top box body passes through the inner cavity, the lifting plate is pressed downwards to enable the lifting plate to be opposite to the liquid pipeline, the inner cavity can be filled with water liquid, and after the inner cavity is cleaned, the lifting plate is reset to discharge the water liquid from the liquid pipeline.
Drawings
For ease of illustration, the invention is described in detail by the following specific examples and figures.
Fig. 1 is a schematic view of an overall internal structure of an evaporative humidifier according to the present invention;
FIG. 2 is a schematic view taken along the line A-A in FIG. 1;
FIG. 3 is a schematic view of the direction B-B in FIG. 1;
FIG. 4 is a schematic view of FIG. 1 taken along direction C;
in the figure, a sliding lifting block 10, a leakage hole 11, a middle plate 12, an accommodating cavity 13, a sliding box body 14, a placing cavity 15, a bottom box body 16, a fan 17, a fan motor 19, a side mounting block 21, a liquid pipeline 22, a top box body 23, a penetrating cavity 24, a sealing cover 25, a sliding hole 26, a jacking block 27, a sliding shaft 28, a spring cavity 29, a power spring 30, a lifting plate 31, a pushing spring 32, a clamping top cavity 33, a bottom cavity 34, a side connecting cavity 36, a water liquid sprinkler head 37, a heating pipe 40, a side sealing plate 41, a volcanic block 42, an electric connecting terminal 43, an electric connecting wire 44 and an inner ring cavity 50.
Detailed Description
As shown in fig. 1 to 4, the present invention is explained in detail, and for convenience of description, the following orientations are defined as follows: hereinafter, the up, down, left, right, and front-back directions are the same as those of the projection relation of fig. 1, and an evaporative humidifier of the present invention includes a bottom case 16, an open placing inner cavity 15 is arranged in the bottom box body 16, the placing inner cavity 15 is arranged in a left-right penetrating manner, the upper side of the placing inner cavity 15 is provided with a bottom inner cavity 34 positioned in the bottom box body 16, a clamping top cavity 33 is communicated and arranged in the upper end wall of the bottom inner cavity 34, a plurality of water liquid spraying heads 37 are communicated and arranged in the lower end wall of the bottom inner cavity 34, the water liquid spray head 37 is positioned in the placing inner cavity 15, an electric heating volcanic stone device which adopts electric heating to heat volcanic stone to change water liquid into vapor is fixedly arranged in the end wall of the placing inner cavity 15, the bottom inner chamber 34 and the clamping top chamber 33 are internally provided with a water liquid containing device for containing water liquid, and the lower end wall of the placing inner chamber 15 is provided with a collecting device for receiving leaked water liquid.
Beneficially, wherein, the electric-heating vesuvianite device comprises a middle plate 12 fixed with the end wall of the placing cavity 15, a plurality of up-and-down through holes 11 are arranged in the middle plate 12, a heating component which is opposite to the water liquid spray head 37 and heats the water liquid into steam by electric heating is arranged between the holes 11, and a blowing component for blowing the steam to the right is arranged at the left side of the placing cavity 15.
Advantageously, the blowing assembly comprises a side mounting block 21 fixed to the left end wall of the placement cavity 15, a fan motor 19 is arranged in the side mounting block 21, and a fan 17 is arranged on one side of the fan motor 19 in a power connection manner.
Advantageously, the heating assembly comprises a volcanic block 42 fixed to the end face of the middle plate 12, a side closing plate 41 is arranged in the volcanic block 42, a heating tube 40 is fixed to one end face of the side closing plate 41, an electrical connection terminal 43 is fixed to one end face of the heating tube 40, the side closing plate 41 and the electrical connection terminal 43 are respectively fixed to two side end faces of the volcanic block 42, an electrical connection wire 44 is electrically connected to one sides of the side closing plate 41 and the electrical connection terminal 43, the electrical connection wire 44 is fixed to the middle plate 12, and the electrical connection wire 44 is electrically connected to a power supply of an external space.
Beneficially, the water liquid holding device comprises a top box 23, a through inner cavity 24 penetrating up and down is arranged in the top box 23, symmetrical sliding holes 26 are arranged in end walls on two sides of the through inner cavity 24 in a communicating manner, a liquid pipeline 22 is arranged in an end wall of the through inner cavity 24 in a communicating manner, the liquid pipeline 22 is communicated with the bottom inner cavity 34, a sealing component for sealing the through inner cavity 24 is arranged in the through inner cavity 24 and the sliding holes 26, a moving blocking component for sealing the liquid pipeline 22 is arranged on the lower side of the sealing component, and the top box 23 and the clamping top cavity 33 are arranged in a clamping and sliding manner.
Beneficially, the sealing assembly includes a spring inner cavity 29 communicated with the lower end wall of the sliding hole 26, a ring inner cavity 50 is communicated with the end wall of the sliding hole 26, the ring inner cavity 50 is of an arc structure, a power spring 30 is elastically arranged on the lower end wall of the spring inner cavity 29, a sliding shaft 28 is arranged on the upper end surface of the power spring 30 in a propping manner, the sliding shaft 28 slidably penetrates through the spring inner cavity 29 and extends into the sliding hole 26, a top pressing block 27 is fixedly arranged on the upper end surface of the sliding shaft 28, a sealing cover 25 is slidably arranged in the ring inner cavity 50, and the penetrating inner cavity 24 is sealed by the sealing cover 25.
Beneficially, the moving blocking assembly includes a side connecting inner cavity 36 communicated with the end walls of the two sides of the through inner cavity 24, the side connecting inner cavity 36 is symmetrically arranged, a lifting plate 31 is slidably arranged in the side connecting inner cavity 36, a pushing spring 32 is elastically arranged between the lifting plate 31 and the upper end wall of the side connecting inner cavity 36, symmetrical sliding lifting blocks 10 are fixedly arranged on the lower end surface of the lifting plate 31, and the sliding lifting blocks 10 slidably penetrate through the top box 23 and are in sliding fit connection with the bottom inner cavity 34.
Beneficially, the collecting device comprises a sliding box body 14 clamped with the end wall of the placing inner cavity 15, an open accommodating cavity 13 is arranged in the sliding box body 14, and the accommodating cavity 13 is communicated with the placing inner cavity 15.
In the initial state, the above-mentioned devices, components and structures are in the inactive state, and before the equipment is operated, it is necessary to fill the through cavity 24 with water, and the lifting plate 31 is not in the same position as the liquid pipe 22.
When water liquid is added into the through cavity 24, after the sealing cover 25 is rotated, the sealing cover 25 slides in the ring cavity 50, and the top pressing block 27 slides below the sliding hole 26, the top pressing block 27 and the sliding shaft 28 slide downwards, so that the power spring 30 is in a compressed state, then the power spring 30 pushes the sliding shaft 28 and the top pressing block 27 upwards, so that the sealing cover 25 slides upwards along the sliding hole 26 and the through cavity 24, at this time, the through cavity 24 is in an open state, water liquid is filled into the through cavity 24, the water liquid flows into the bottom cavity 34 from the liquid pipeline 22, the water liquid spraying head 37 sprays out the water liquid in the bottom cavity 34 after working, the electric connection line 44 is electrified, so that the heating pipe 40 generates heat, and the volcanic rock 42 stably rises, since the water is sprayed on the outer surface of the volcanic block 42, the water is evaporated into steam at high temperature, after the fan motor 19 works, the fan 17 is driven to rotate, the steam is discharged to the outside along the placing inner cavity 15, the leakage hole 11 is used for discharging the leaked water into the accommodating cavity 13, after a person slides the sliding box 14, the water in the accommodating cavity 13 can be discharged, when the whole top box 23 is cleaned, the top box 23 is separated from the clamping with the clamping top cavity 33 and the bottom inner cavity 34, the electric connecting wire 44, the side closing plate 41, the volcanic block 42 and the electric connecting terminal 43 can be detached and replaced independently when being damaged, the water steam is not influenced, when the top box 23 is cleaned and passes through the inner cavity 24, the lifting plate 31 is pressed downwards to enable the lifting plate 31 to be opposite to the liquid pipeline 22, therefore, the through cavity 24 can be filled with water, and after the through cavity 24 is cleaned, the lifting plate 31 is reset to discharge the water from the through cavity 24 through the liquid pipeline 22.
The above description is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope defined by the claims.
Claims (4)
1. An evaporative humidifier comprises a bottom box body, wherein an open placing inner cavity is formed in the bottom box body, the placing inner cavity is arranged in a left-right penetrating mode, a bottom inner cavity located in the bottom box body is arranged on the upper side of the placing inner cavity, a clamping top cavity is arranged in the upper end wall of the bottom inner cavity in a communicating mode, a plurality of water liquid spray heads are arranged in the lower end wall of the bottom inner cavity in a communicating mode, the water liquid spray heads are located in the placing inner cavity, an electric heating volcanic stone device for heating volcanic stones by electric heating to change water liquid into water vapor is fixedly arranged in the end wall of the placing inner cavity, water liquid containing devices for containing water liquid are arranged in the bottom inner cavity and the clamping top cavity, and a collecting device for receiving water liquid leakage is arranged on the lower end wall of the placing inner cavity; the method is characterized in that: the water liquid containing device comprises a top box body, a penetrating inner cavity penetrating up and down is arranged in the top box body, symmetrical sliding holes are communicated and arranged in end walls on two sides of the penetrating inner cavity, a liquid pipeline is communicated and arranged in the end wall of the penetrating inner cavity, the liquid pipeline is communicated with the bottom inner cavity, a sealing component for sealing the penetrating inner cavity is arranged in the penetrating inner cavity and the sliding holes, a moving plugging component for sealing the liquid pipeline is arranged on the lower side of the sealing component, and the top box body and the clamping top cavity are arranged in a clamping and sliding mode; the sealing assembly comprises a spring inner cavity communicated with the lower end wall of the sliding hole, a ring inner cavity is communicated and arranged in the end wall of the sliding hole, the ring inner cavity is of an arc structure, a power spring is elastically arranged on the lower end wall of the spring inner cavity, a sliding shaft is arranged on the upper end surface of the power spring in a propping manner, the sliding shaft penetrates through the spring inner cavity in a sliding manner and extends into the sliding hole, a top pressing block is fixedly arranged on the upper end surface of the sliding shaft, a sealing cover is arranged in the ring inner cavity in a sliding manner, and the sealing cover seals the penetrating inner cavity; the movable blocking assembly comprises side connecting inner cavities communicated with the end walls penetrating through the two sides of the inner cavity, the side connecting inner cavities are symmetrically arranged, lifting plates are arranged in the side connecting inner cavities in a sliding mode, pushing springs are elastically arranged between the lifting plates and the upper end walls of the side connecting inner cavities, symmetrical sliding lifting blocks are fixedly arranged on the lower end faces of the lifting plates, and the sliding lifting blocks penetrate through the top box body in a sliding fit mode and are connected with the inner cavity at the bottom in a sliding fit mode; the collecting device comprises a sliding box body which is clamped on the end wall of the placing inner cavity, an open accommodating cavity is arranged in the sliding box body, and the accommodating cavity is communicated with the placing inner cavity.
2. An evaporative humidifier according to claim 1, wherein: the electric heating volcanic rock device comprises an intermediate plate fixed with the end wall of the inner cavity, a plurality of up-and-down through holes are arranged in the intermediate plate, a heating component which is opposite to the water liquid spray head and heats water liquid into steam by adopting electric heating is arranged between the holes, and a blowing component which is used for blowing steam to the right is arranged on the left side of the inner cavity.
3. An evaporative humidifier according to claim 2, wherein: the blowing assembly comprises a side mounting block fixed on the left end wall of the inner cavity, a fan motor is arranged in the side mounting block, and a fan is arranged on one side of the fan motor in a power connection mode.
4. An evaporative humidifier according to claim 2, wherein: the heating assembly comprises volcanic stones fixed on the end face of the middle plate, side sealing plates are arranged in the volcanic stones, heating pipes are fixedly arranged on one side end faces of the side sealing plates, electric connecting terminals are fixedly arranged on one side end faces of the heating pipes, the side sealing plates and the electric connecting terminals are respectively fixed on two side end faces of the volcanic stones, electric connecting wires are electrically connected to one sides of the side sealing plates and one sides of the electric connecting terminals and are provided with electric connecting wires, the electric connecting wires are fixed to the middle plate, and the electric connecting wires are electrically connected with a power supply of an external space.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911388552.3A CN110953671B (en) | 2019-12-30 | 2019-12-30 | Evaporation type humidifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911388552.3A CN110953671B (en) | 2019-12-30 | 2019-12-30 | Evaporation type humidifier |
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| Publication Number | Publication Date |
|---|---|
| CN110953671A CN110953671A (en) | 2020-04-03 |
| CN110953671B true CN110953671B (en) | 2021-07-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911388552.3A Active CN110953671B (en) | 2019-12-30 | 2019-12-30 | Evaporation type humidifier |
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| CN (1) | CN110953671B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112665066A (en) * | 2021-01-16 | 2021-04-16 | 杜启明 | Humidifier with heating film heating mechanism |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2153731Y (en) * | 1993-02-27 | 1994-01-19 | 李玉珍 | Energy-saving domestic air conditioning humidifier |
| CN101846372A (en) * | 2010-06-11 | 2010-09-29 | 美的集团有限公司 | Evaporation type humidifier |
| CN104315643B (en) * | 2014-07-03 | 2018-01-05 | 青岛海尔空调器有限总公司 | A kind of humidification device and air treatment system |
| CN207407478U (en) * | 2017-09-29 | 2018-05-25 | 杭州麦芽糖科技有限公司 | A kind of humidifier |
| KR101994087B1 (en) * | 2017-11-30 | 2019-07-01 | (주)다나티앤씨 | Air cleaner |
| CN108151220A (en) * | 2017-12-27 | 2018-06-12 | 贵州大学 | A kind of split-type humidifier with dilatation |
| CN209193259U (en) * | 2018-08-06 | 2019-08-02 | 绍兴汇艺针织有限公司 | A kind of humidifier for textile threads spool |
| CN209268572U (en) * | 2018-08-31 | 2019-08-20 | 开阳天贵现代种养殖农民专业合作社 | A kind of Green Tea Processing humidifier convenient for sufficiently being humidified to green tea |
| CN209325998U (en) * | 2019-01-03 | 2019-08-30 | 深圳市东佳强环保科技有限公司 | A kind of high-pressure micro mist humidifier |
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2019
- 2019-12-30 CN CN201911388552.3A patent/CN110953671B/en active Active
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Effective date of registration: 20201215 Address after: Room 2202, 22 / F, Wantong building, No. 3002, Sungang East Road, Sungang street, Luohu District, Shenzhen City, Guangdong Province Applicant after: SHENZHEN LOTUT INNOVATION DESIGN Co.,Ltd. Address before: Room 401, No. 30-1 pailing South Road, Qiandaohu Town, Chun'an County, Hangzhou City, Zhejiang Province Applicant before: Wang Fang |
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Effective date of registration: 20210309 Address after: 710021 No. 2 Xuefu Road, Weiyang District, Xi'an, Shaanxi Applicant after: XI'AN TECHNOLOGICAL University Address before: Room 2202, 22 / F, Wantong building, No. 3002, Sungang East Road, Sungang street, Luohu District, Shenzhen City, Guangdong Province Applicant before: SHENZHEN LOTUT INNOVATION DESIGN Co.,Ltd. |
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Inventor after: Guo Jiyuan Inventor after: Wang Fang Inventor before: Wang Fang |
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