CN113063057A - Mounting bracket - Google Patents
Mounting bracket Download PDFInfo
- Publication number
- CN113063057A CN113063057A CN202110339053.6A CN202110339053A CN113063057A CN 113063057 A CN113063057 A CN 113063057A CN 202110339053 A CN202110339053 A CN 202110339053A CN 113063057 A CN113063057 A CN 113063057A
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- CN
- China
- Prior art keywords
- air
- mounting
- mounting bracket
- communicated
- air outlet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000006073 displacement reaction Methods 0.000 abstract description 43
- 238000009434 installation Methods 0.000 abstract description 12
- 238000013461 design Methods 0.000 abstract description 4
- 238000001816 cooling Methods 0.000 description 8
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000004378 air conditioning Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64F—GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT; DESIGNING, MANUFACTURING, ASSEMBLING, CLEANING, MAINTAINING OR REPAIRING AIRCRAFT, NOT OTHERWISE PROVIDED FOR; HANDLING, TRANSPORTING, TESTING OR INSPECTING AIRCRAFT COMPONENTS, NOT OTHERWISE PROVIDED FOR
- B64F5/00—Designing, manufacturing, assembling, cleaning, maintaining or repairing aircraft, not otherwise provided for; Handling, transporting, testing or inspecting aircraft components, not otherwise provided for
- B64F5/60—Testing or inspecting aircraft components or systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/20—Undercarriages with or without wheels
- F16M11/22—Undercarriages with or without wheels with approximately constant height, e.g. with constant length of column or of legs
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
Abstract
The application belongs to the technical field of displacement sensor installation design, concretely relates to installing support, include: the support rod is internally provided with a first air guide cavity, and the surface of the support rod is provided with a plurality of first air outlet holes and air inlet holes; each first air outlet is communicated with the first air entraining cavity; the air inlet is communicated with the first air-entraining cavity; the mounting support plate is internally provided with a second air guide cavity, the surface of the mounting support plate is provided with a plurality of second air outlet holes, and the mounting support plate is provided with mounting holes and is sleeved on the support rod through the mounting holes; the second air-entraining cavities are communicated with part of the first air outlet holes, and each second air outlet hole is communicated with the second air-entraining cavity.
Description
Technical Field
The application belongs to the technical field of displacement sensor installation design, and particularly relates to an installation support.
Background
In the thermal coupling test of the aircraft cabin section, axial and radial displacement measurement is carried out on the position of each quadrant point on a thermal coupling test piece of the aircraft cabin section, currently, corresponding displacement sensors are mostly arranged to carry out axial and radial displacement measurement on the position of each quadrant point in the thermal coupling test piece of the aircraft cabin section.
The present application has been made in view of the above-mentioned technical drawbacks.
It should be noted that the above background disclosure is only for the purpose of assisting understanding of the inventive concept and technical solutions of the present invention, and does not necessarily belong to the prior art of the present patent application, and the above background disclosure should not be used for evaluating the novelty and inventive step of the present application without explicit evidence to suggest that the above content is already disclosed at the filing date of the present application.
Disclosure of Invention
It is an object of the present application to provide a mounting bracket which overcomes or mitigates at least one aspect of the technical disadvantages known to exist.
The technical scheme of the application is as follows:
a mounting bracket, comprising:
the support rod is internally provided with a first air guide cavity, and the surface of the support rod is provided with a plurality of first air outlet holes and air inlet holes; each first air outlet is communicated with the first air entraining cavity; the air inlet is communicated with the first air-entraining cavity;
the mounting support plate is internally provided with a second air guide cavity, the surface of the mounting support plate is provided with a plurality of second air outlet holes, and the mounting support plate is provided with mounting holes and is sleeved on the support rod through the mounting holes; the second air-entraining cavities are communicated with part of the first air outlet holes, and each second air outlet hole is communicated with the second air-entraining cavity.
According to at least one embodiment of the present application, in the mounting bracket, the air inlet hole is located on an end surface of one end of the support rod;
each first air outlet is positioned on the outer wall surface of the other end of the support rod.
According to at least one embodiment of the present application, in the mounting bracket, the surface of the mounting plate has a plurality of mounting slots.
According to at least one embodiment of the present application, the above-mentioned mounting bracket further includes:
the outlet end of the air guide pipe is communicated to the air inlet.
According to at least one embodiment of the application, in the above-mentioned mounting bracket, the outlet end of the bleed air duct is screwed into the air inlet hole.
According to at least one embodiment of the present application, the above-mentioned mounting bracket further includes:
a plurality of mounting support rods, one end of each mounting support rod is connected to the corresponding support rod; each mounting support rod is internally provided with a third air guide cavity and a plurality of third air outlet holes communicated with the third air guide cavity; each third air guide cavity is communicated with part of the first air outlet holes.
According to at least one embodiment of the present application, in the above-mentioned mounting bracket, each mounting strut has a plurality of mounting slots.
According to at least one embodiment of the present application, in the above-described mounting bracket, the respective mounting struts are distributed circumferentially along the support bar.
According to at least one embodiment of the present application, the above-mentioned mounting bracket further includes:
one end of each supporting leg is connected to the supporting rod so as to fixedly support the supporting rod.
According to at least one embodiment of the present application, in the above-described mounting bracket, the legs are circumferentially distributed along the support bar.
In accordance with at least one embodiment of the present application, the mounting bracket described above has a support platform connected to each leg.
The application has at least the following beneficial technical effects:
a mounting bracket is provided which can be used for mounting a displacement sensor, and when the mounting bracket is used for mounting the displacement sensor, the displacement sensor 7 can be mounted on a mounting support plate.
The installation support can introduce air into the first air-entraining cavity through the air inlet, the air entering the first air-entraining cavity can flow out through the first air outlets, the air flowing out through the first air outlets can directly impact the displacement sensor arranged on the installation support plate, the displacement sensor arranged on the installation support plate is cooled and cooled, the air can also enter the second air-entraining cavity, the air flows out through the second air outlets and impacts the displacement sensor arranged on the installation support plate, the displacement sensor arranged on the installation support plate is cooled and cooled, and therefore misalignment or damage of the displacement sensor under the over-high temperature can be avoided.
The design is from each first venthole among the foretell installing support, the displacement sensor of installing on the installation extension board is strikeed to the air conditioning that the second venthole flows, cool off installing the displacement sensor on the installation extension board, lower the temperature, because from each first venthole, the air conditioning that the second venthole flows is from two directions impact simultaneously and installs the displacement sensor on the installation extension board, bump near displacement sensor, can aggravate the turbulent degree of the peripheral air current of displacement sensor, can gain further cooling, the cooling effect to the displacement sensor who installs on the installation extension board.
Drawings
FIG. 1 is a schematic view of a mounting bracket according to an embodiment of the present disclosure;
FIG. 2 is a schematic view of a portion of a mounting bracket according to an embodiment of the present application;
wherein:
1-a support bar; 2, mounting a support plate; 3-a gas-guiding pipe; 4, mounting a support rod; 5-a support leg; 6-supporting the platform; 7-displacement sensor.
For the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; further, the drawings are for illustrative purposes, and terms describing positional relationships are limited to illustrative illustrations only and are not to be construed as limiting the patent.
Detailed Description
In order to make the technical solutions and advantages of the present application clearer, the technical solutions of the present application will be further clearly and completely described in the following detailed description with reference to the accompanying drawings, and it should be understood that the specific embodiments described herein are only some of the embodiments of the present application, and are only used for explaining the present application, but not limiting the present application. It should be noted that, for convenience of description, only the parts related to the present application are shown in the drawings, other related parts may refer to general designs, and the embodiments and technical features in the embodiments in the present application may be combined with each other to obtain a new embodiment without conflict.
In addition, unless otherwise defined, technical or scientific terms used in the description of the present application shall have the ordinary meaning as understood by one of ordinary skill in the art to which the present application belongs. The terms "upper", "lower", "left", "right", "center", "vertical", "horizontal", "inner", "outer", and the like used in the description of the present application, which indicate orientations, are used only to indicate relative directions or positional relationships, and do not imply that the devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and when the absolute position of the object to be described is changed, the relative positional relationships may be changed accordingly, and thus, should not be construed as limiting the present application. The use of "first," "second," "third," and the like in the description of the present application is for descriptive purposes only to distinguish between different components and is not to be construed as indicating or implying relative importance. The use of the terms "a," "an," or "the" and similar referents in the context of describing the application is not to be construed as an absolute limitation on the number, but rather as the presence of at least one. The word "comprising" or "comprises", and the like, when used in this description, is intended to specify the presence of stated elements or items, but not the exclusion of other elements or items.
Further, it is noted that, unless expressly stated or limited otherwise, the terms "mounted," "connected," and the like are used in the description of the invention in a generic sense, e.g., connected as either a fixed connection or a removable connection or integrally connected; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, or they may be connected through the inside of two elements, and those skilled in the art can understand their specific meaning in this application according to the specific situation.
The present application is described in further detail below with reference to fig. 1-2.
A mounting bracket, comprising:
the support rod 1 is internally provided with a first air guide cavity, and the surface of the support rod is provided with a plurality of first air outlet holes and air inlet holes; each first air outlet is communicated with the first air entraining cavity; the air inlet is communicated with the first air-entraining cavity;
the mounting support plate 2 is internally provided with a second air guide cavity, the surface of the mounting support plate is provided with a plurality of second air outlet holes, and the mounting support plate is provided with mounting holes and is sleeved on the support rod 1 through the mounting holes; the second air-entraining cavities are communicated with part of the first air outlet holes, and each second air outlet hole is communicated with the second air-entraining cavity.
With respect to the mounting bracket disclosed in the above embodiment, it will be understood by those skilled in the art that it may be used for mounting the displacement sensor 7 in an aircraft cabin section thermal coupling test, and that the displacement sensor 7 may be mounted on the mounting plate 2 when used for mounting the displacement sensor 7.
For the mounting bracket disclosed in the above embodiment, it can be further understood by those skilled in the art that cold air can be introduced into the first air-entraining cavity through the air inlet, the cold air introduced into the first air-entraining cavity can flow out through each first air outlet, the cold air flowing out through each first air outlet can directly impact the displacement sensor 7 mounted on the mounting support plate 2, cool and cool the displacement sensor 7 mounted on the mounting support plate 2, and the cold air can also enter the second air-entraining cavity, flow out through each second air outlet and impact the displacement sensor 7 mounted on the mounting support plate 2, and cool the displacement sensor 7 mounted on the mounting support plate 2, so as to prevent the displacement sensor from being misaligned or damaged at an excessively high temperature.
For the mounting bracket disclosed in the above embodiment, it can be further understood by those skilled in the art that the cold air flowing out from each of the first air outlet and the second air outlet impacts the displacement sensor 7 mounted on the mounting support plate 2, and cools the displacement sensor 7 mounted on the mounting support plate 2, because the cold air flowing out from each of the first air outlet and the second air outlet impacts the displacement sensor 7 mounted on the mounting support plate 2 from two directions simultaneously, and impacts occur near the displacement sensor 7, the turbulence degree of the peripheral air flow of the displacement sensor 7 can be increased, and further cooling and cooling effects can be obtained for the displacement sensor 7 mounted on the mounting support plate 2.
For the mounting bracket disclosed in the above embodiment, it can be further understood by those skilled in the art that the effective length of the supporting rod 1 and the specific position of the mounting support plate 2 on the supporting rod 1 can be designed by those skilled in the art according to specific practice when the present application is applied, a plurality of displacement sensors 7 can be mounted on the mounting support plate 2, and the specific number of the mounting displacement sensors 7 can be determined according to specific requirements.
In some alternative embodiments, in the above-mentioned mounting bracket, the air inlet hole is located on the end face of one end of the support rod 1;
each first air outlet is positioned on the outer wall surface of the other end of the support rod 2.
In some alternative embodiments, in the above-mentioned mounting bracket, the surface of the mounting plate 2 has a plurality of mounting slots, and one displacement sensor 7 can be mounted in each mounting slot, so that the displacement sensor 7 can be positioned and mounted on the mounting plate 2.
In some optional embodiments, the mounting bracket further includes:
the outlet end of the air guide pipe 3 is communicated with the air inlet, and the inlet end of the air guide pipe can be communicated with a cold air source.
In some alternative embodiments, in the mounting bracket described above, the outlet end of the bleed air duct 3 is screwed into the air inlet aperture.
In some optional embodiments, the mounting bracket further includes:
a plurality of mounting support rods 4, one end of each mounting support rod is connected to the support rod 1; each mounting support rod 4 is internally provided with a third air guide cavity and a plurality of third air outlet holes communicated with the third air guide cavity; each third air guide cavity is communicated with part of the first air outlet holes.
With respect to the mounting bracket disclosed in the above embodiments, it can be understood by those skilled in the art that one or more displacement sensors 7 are mounted on each mounting strut 4, and the process of cooling and cooling the displacement sensor 7 mounted on the mounting strut 4 can refer to the process of cooling and cooling the displacement sensor 7 mounted on the mounting strut 2, and will not be described in further detail herein.
With respect to the mounting brackets disclosed in the above embodiments, it will be understood by those skilled in the art that the specific number of mounting struts 4 and their specific positions on the support bar 1 can be designed by those skilled in the art according to the specific application.
In some alternative embodiments, in the above-mentioned mounting bracket, each mounting support rod 4 has a plurality of mounting slots, and one displacement sensor 7 can be mounted in each mounting slot, so as to realize the positioning and mounting of the displacement sensor 7 on the mounting support rod 4.
In some alternative embodiments, in the mounting bracket described above, the mounting struts 4 are distributed circumferentially along the support bar 1.
In some optional embodiments, the mounting bracket further includes:
and a plurality of legs 5 having one ends connected to the support rod 1 to fixedly support the support rod 1.
In some alternative embodiments, the legs 5 are distributed circumferentially along the support bar 1 in the mounting bracket described above.
In some optional embodiments, in the above-mentioned mounting bracket, the supporting platform 6 is connected to each of the supporting legs 5, that is, the supporting rod 1 is fixedly supported on the supporting platform 6, and a hole may be formed in the supporting platform 6 at a position opposite to the supporting rod 1, so as to conveniently connect the air-entraining pipe 3 out.
The embodiments are described in a progressive manner in the specification, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
Having thus described the present application in connection with the preferred embodiments illustrated in the accompanying drawings, it will be understood by those skilled in the art that the scope of the present application is not limited to those specific embodiments, and that equivalent modifications or substitutions of related technical features may be made by those skilled in the art without departing from the principle of the present application, and those modifications or substitutions will fall within the scope of the present application.
Claims (10)
1. A mounting bracket, comprising:
the support rod (1) is internally provided with a first air guide cavity, and the surface of the support rod is provided with a plurality of first air outlet holes and air inlet holes; each first air outlet hole is communicated with the first air entraining cavity; the air inlet is communicated with the first air entraining cavity;
the mounting support plate (2) is internally provided with a second air guide cavity, the surface of the mounting support plate is provided with a plurality of second air outlet holes, and mounting holes are formed in the mounting support plate and sleeved on the support rod (1) through the mounting holes; the second air-entraining cavities are communicated with part of the first air outlet holes, and each second air outlet hole is communicated with the second air-entraining cavity.
2. The mounting bracket of claim 1,
the air inlet is positioned on the end surface of one end of the support rod (1);
each first air outlet is positioned on the outer wall surface of the other end of the support rod (2).
3. The mounting bracket of claim 1,
the surface of the mounting support plate (2) is provided with a plurality of mounting clamping grooves.
4. The mounting bracket of claim 1,
further comprising:
and the outlet end of the air guide pipe (3) is communicated to the air inlet.
5. The mounting bracket of claim 1,
the outlet end of the air-entraining pipe (3) is screwed in the air inlet.
6. The mounting bracket of claim 1,
further comprising:
a plurality of mounting support rods (4), one ends of which are connected to the support rods (1); each mounting support rod (4) is internally provided with a third air guide cavity and a plurality of third air outlet holes communicated with the third air guide cavity; each third air guide cavity is communicated with part of the first air outlet holes.
7. The mounting bracket of claim 6,
each mounting support rod (4) is provided with a plurality of mounting clamping grooves.
8. The mounting bracket of claim 6,
the mounting support rods (4) are circumferentially distributed along the support rod (1).
9. The mounting bracket of claim 1,
further comprising:
and one end of each supporting leg (5) is connected to the corresponding supporting rod (1) so as to be capable of fixedly supporting the corresponding supporting rod (1).
10. The mounting bracket of claim 9,
and the supporting platform (6) is connected with each supporting leg (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110339053.6A CN113063057B (en) | 2021-03-30 | 2021-03-30 | Mounting bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110339053.6A CN113063057B (en) | 2021-03-30 | 2021-03-30 | Mounting bracket |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113063057A true CN113063057A (en) | 2021-07-02 |
| CN113063057B CN113063057B (en) | 2024-02-02 |
Family
ID=76564448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110339053.6A Active CN113063057B (en) | 2021-03-30 | 2021-03-30 | Mounting bracket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113063057B (en) |
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|---|---|---|---|---|
| EP1521513A1 (en) * | 2003-10-01 | 2005-04-06 | Sagem SA | Supporting device for a sensor |
| CN1669115A (en) * | 2002-07-11 | 2005-09-14 | 皇家飞利浦电子股份有限公司 | Discharge lamp having cooling means |
| CN204062766U (en) * | 2014-06-28 | 2014-12-31 | 国家电网公司 | A kind of heat radiation street lamp |
| CN205209459U (en) * | 2015-12-13 | 2016-05-04 | 中国飞机强度研究所 | Displacement sensor installing support |
| CN206945249U (en) * | 2017-06-26 | 2018-01-30 | 中国航空工业集团公司沈阳飞机设计研究所 | A kind of water cooling exciting device for hot modal test |
| CN207284036U (en) * | 2017-10-18 | 2018-04-27 | 桂林电子科技大学 | A kind of tourism guiding device with cooling mechanism |
| CN109596293A (en) * | 2018-11-29 | 2019-04-09 | 中国航空工业集团公司沈阳飞机设计研究所 | A kind of cooling device reducing exciting rod temperature in hot modal test |
| CN209707107U (en) * | 2019-04-04 | 2019-11-29 | 中国航发沈阳发动机研究所 | High-temperature-resistant structure |
| CN210928399U (en) * | 2019-07-17 | 2020-07-03 | 苏州和氏设计营造股份有限公司 | Cooling equipment of exhibition hall guide touch-sensitive screen |
| CN211952573U (en) * | 2020-06-09 | 2020-11-17 | 宁波晟杰照明科技有限公司 | Heat dissipation formula intelligence garden lamp |
| CN112432103A (en) * | 2020-10-29 | 2021-03-02 | 深圳市名家汇科技股份有限公司 | Novel city light that can spray water and fall haze |
-
2021
- 2021-03-30 CN CN202110339053.6A patent/CN113063057B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1669115A (en) * | 2002-07-11 | 2005-09-14 | 皇家飞利浦电子股份有限公司 | Discharge lamp having cooling means |
| EP1521513A1 (en) * | 2003-10-01 | 2005-04-06 | Sagem SA | Supporting device for a sensor |
| CN204062766U (en) * | 2014-06-28 | 2014-12-31 | 国家电网公司 | A kind of heat radiation street lamp |
| CN205209459U (en) * | 2015-12-13 | 2016-05-04 | 中国飞机强度研究所 | Displacement sensor installing support |
| CN206945249U (en) * | 2017-06-26 | 2018-01-30 | 中国航空工业集团公司沈阳飞机设计研究所 | A kind of water cooling exciting device for hot modal test |
| CN207284036U (en) * | 2017-10-18 | 2018-04-27 | 桂林电子科技大学 | A kind of tourism guiding device with cooling mechanism |
| CN109596293A (en) * | 2018-11-29 | 2019-04-09 | 中国航空工业集团公司沈阳飞机设计研究所 | A kind of cooling device reducing exciting rod temperature in hot modal test |
| CN209707107U (en) * | 2019-04-04 | 2019-11-29 | 中国航发沈阳发动机研究所 | High-temperature-resistant structure |
| CN210928399U (en) * | 2019-07-17 | 2020-07-03 | 苏州和氏设计营造股份有限公司 | Cooling equipment of exhibition hall guide touch-sensitive screen |
| CN211952573U (en) * | 2020-06-09 | 2020-11-17 | 宁波晟杰照明科技有限公司 | Heat dissipation formula intelligence garden lamp |
| CN112432103A (en) * | 2020-10-29 | 2021-03-02 | 深圳市名家汇科技股份有限公司 | Novel city light that can spray water and fall haze |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113063057B (en) | 2024-02-02 |
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