CN107663918B - Integrated equipment band for furred ceiling - Google Patents
Integrated equipment band for furred ceiling Download PDFInfo
- Publication number
- CN107663918B CN107663918B CN201710920085.9A CN201710920085A CN107663918B CN 107663918 B CN107663918 B CN 107663918B CN 201710920085 A CN201710920085 A CN 201710920085A CN 107663918 B CN107663918 B CN 107663918B
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- Prior art keywords
- module
- shower
- shell
- rectangular aperture
- integrated equipment
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B9/00—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation
- E04B9/006—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation with means for hanging lighting fixtures or other appliances to the framework of the ceiling
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B9/00—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation
- E04B9/02—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation having means for ventilation or vapour discharge
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Fire Alarms (AREA)
Abstract
The invention proposes a kind of integrated equipment bands for furred ceiling, functional improved smoke detector module and spray module are provided with, so as to while providing more thickness sense function, additionally it is possible to provide more aesthetically pleasing external structure.In addition, the present invention also improves the mounting structure of integrated equipment band, so as to adapt to the various requirements for installing metopes in a manner of easy to disassemble, adjusting.
Description
Technical field
The present invention relates to indoor office furred ceiling multifunctional equipment integration fields, and in particular to the integrated equipment for furred ceiling
Band.
Background technique
It is well known that being equipped with various functions equipment in building structure, the terminal of these function devices, which is all revealed in, is built
It is external to build construction, generally by special device by its cover, in order to avoid by F. O. D.The terminal of building functional device is as illuminated
Equipment, air conditioning air outlet, the smoke detector of fire-fighting and spray head, alarm device, monitoring probe etc., lighting apparatus is most buildings
Essential functional device, and the building of central air-conditioning is installed, interior requires ventilation opening of turning on the aircondition；To some Architecture Fields
Institute, such as supermarket are also equipped with smoke detector and spray head, alarm device, monitoring probe of fire-fighting etc.；In tunnel, subway station, mistake
Street channel, river-crossing tunnel etc. also have function device terminal similar to the above.For the prior art, above-mentioned many building function
Energy device end is all independently installed.Such as lighting device comprising illuminator, lamp bracket etc., lamp bracket are fixedly installed in building structure
On making, illuminator is electrically connected by conducting wire and power supply, and illuminator, which also couples, the circuit arrangements such as ballast, collectively forms one
Lighting device.The building of central air-conditioning is such as housed, also needs separately to fill ventilation shield at indoor ventilation opening.Fire-fighting use is such as installed
Smoke detector and the function devices such as spray head, alarm device, monitoring probe, must also its corresponding accessory of separate configurations.By
All be in the terminal of above-mentioned various functions equipment it is independently installed, between each other without matching relationship, but for building structure,
It there is many defects.Component such as various function device terminals is scattered and in disorder, and structure is intricate, seriously affects building
Overall structure；Moreover, the assembly of various function device terminals, maintenance also bother.
It is domestic at present in heavy construction indoor suspended ceiling using integrated equipment bring installation settings such as lighting apparatus,
The accessories such as air conditioning air outlet, the smoke detector of fire-fighting and spray head, alarm device, monitoring probe.However, being set in more known integrate
In standby band structure, however it remains the problems such as installation process is complicated, disassembly is inconvenient；Meanwhile the components such as smoke detector and spray head are often
It is exposed outside, it is not beautiful enough, and smoke detector has a single function, and is not able to satisfy current city smoking ban requirement.
Summary of the invention
In view of the above-mentioned problems, being provided with functional improvement the invention proposes a kind of integrated equipment band for furred ceiling
Smoke detector module and spray module, so as to while providing more thickness sense function, additionally it is possible to provide more aesthetically pleasing outside
Structure.In addition, the present invention also improves the mounting structure of integrated equipment band, so as to easy to disassemble, adjusting
Mode adapt to it is various installation metopes requirements.
Integrated equipment band for furred ceiling of the invention may include installation frame, Quick-dismantle component, air-conditioning module, illumination mould
Block, smoke detector module and shower module.Wherein, the installation frame can be fixed on metope by the Quick-dismantle component, and
The air-conditioning module, lighting module, smoke detector module and shower module are removably set on the installation frame.
According to the present invention, the air-conditioning module may include air-conditioner air outlet, be provided on the air-conditioner air outlet except haze
Filtration core.
According to the present invention, the smoke detector module may be configured to the infrared signal according to specific band come in detecting chamber
Environment whether there is fire area or smoking behavior, and generate and export corresponding alarm signal.The shower module can be with
Including shell, the shower head assembly and control unit that are placed in the shell, and it is configured to carry out fire extinguishing processing being triggered
When, so that the shower head assembly is moved to the shell exterior.
Further, the smoke detector module may include shell, infrared sensor and control module；The infrared sensing
4 microns of detection channels and 11 microns of detection channels are all had on each pixel of device；The lower part of the shell has permission red
The region that outer light passes through；The control module receives the output signal of the infrared sensor, is generated based on the output signal
Infrared image relevant to the indoor environment, and control signal is exported according to the infrared image.
Further, the control module is configured to: when on the infrared image in correspondence 4 microns of detection channels
Some pixel A bright temperature value TA_4Greater than 350K, infrared figure of the pixel A in correspondence 11 microns of detection channels
As upper bright temperature value TA_11Less than TA_4And the two difference be less than or equal to 25K when, obtain 15*15 pixel around the pixel A
The average value TA of bright temperature value of the point on the infrared image of correspondence 4 microns of detection channels；If the bright temperature value is averaged
The value TA and bright temperature value TA_4Between difference be less than or equal to 5K, export the control signal in relation to fire-warning outward；And
If the average value TA of the bright temperature value is less than the bright temperature value TA_4, and difference between the two is greater than 100K, then according to
Infrared image judge around the pixel A whether someone；If someone around the pixel A exports related point outward
Fire or the control signal of smoking alarm.
Preferably, the control signal in relation to fire-warning includes the location information for closing fire area.In the present invention
Smoke detector modular structure, need to carry out fire behavior judgement by pixel information, and pixel position and spatial position exist
Corresponding relationship, therefore obtain the location information of fire behavior generation area with can be convenient at this time, it is possible thereby to provide more accurately
Fire-extinguishing operations.
Further, rectangular aperture can be set in the lower part of the shell of the shower module, and has been opened along the rectangle
The left and right sides direction of mouth is provided with rectangular channel in the lower part, and the rectangular channel is on the front-rear direction of the rectangular aperture
Length and the rectangular aperture are almost the same, and the length on the left and right directions of the rectangular aperture is than the rectangular aperture
Greatly.
Further, the shower module can also include deformable cover plate assembly, the deformable cover plate assembly packet
Include deformable cover board and power spring；The deformable cover board is T-shaped structure, wherein the pin portion shape of the T-shaped structure and institute
It is almost the same to state rectangular aperture；The deformable cover board is configured to, it is untouched carry out fire extinguishing processing when, the T shape knot
The head of structure rests in the rectangular channel, and the pin portion is entirely located in the rectangular aperture and lower surface and the shell
The lower surface of lower part is concordant.
The deformable cover board can be made of silicon rubber, and its upper and lower surface is covered with flexible electrode；The flexible electrical
Pole passes through the positive and negative anodes of the first power spring and the second power spring connection power supply respectively；And the shower module is set
At, when be triggered carry out fire extinguishing processing when, powered from the power supply to the flexible electrode, so that the deformable cover sheet thickness
Reduce and be all drawn into the rectangular channel under the action of power spring, to expose the rectangular aperture.
Further, the shower module can also include shower head assembly releasing unit；The shower head assembly includes
Shower head and the permanent magnet for being fixed on the shower head upper surface；The shower head assembly releasing unit is described including being fixed on
Ferromagnetic material portion and tether on shell upper lower surface；The Curie temperature in the ferromagnetic material portion is far below the permanent magnet
Curie temperature, and heating coil is wound in the ferromagnetic material portion；And the both ends of the tether are individually fixed in described
On the upper surface of shower head and the lower surface of the shell upper, and the length of the tether allows the shower head described in
Rectangular aperture exposes to except the shell.
Further, the shower module can be configured to, when be triggered carry out fire extinguishing processing when, make the heating
The ferromagnetic material portion is heated on its Curie temperature by coil.
Further, the quick assembling unit can also include metope fixed part and adjustment portion；The metope fixed part includes
Mounting hole and screw rod positioned at center；The generally t-shaped structure of adjustment portion, wherein on the head of the T-shaped structure two
Side end has extended to form protruding portion along the pin portion direction of the T-shaped structure, is formed with thread groove among the pin portion, for
Screw rod on the metope fixed part is connected；The socket to match with the adjustment portion shape is formed on the installation frame
Slot.By this quick assembling unit structure, the distance between installation frame and metope fixed part are adjusted with can be convenient, so as to
Smooth installation is realized on the metope of out-of-flatness, realizes more preferably installation effect.
Detailed description of the invention
Fig. 1-3 schematically illustrates the structure of the shower module of integrated equipment band according to the present invention；And
Fig. 4 schematically illustrates the structure of the Quick-dismantle component of integrated equipment band according to the present invention.
Specific embodiment
Hereinafter, exemplary embodiment of the present invention is with reference to the accompanying drawings to detailed description.The following examples are to illustrate
Mode provide, sufficiently to convey spirit of the invention to those skilled in the art in the invention.Therefore, the present invention is unlimited
In embodiment disclosed herein.
Integrated equipment band of the invention includes installation frame and is removably set to more on installation frame
A functional module.These functional modules may include shower module, smoke detector module, air-conditioning module, lighting module, camera mould
Block etc., and can have the identical shell of external dimensions, corresponding function device is arranged inside the shell to provide corresponding function.
According to the present invention, air-conditioning module may include having air-conditioner air outlet, wherein being provided at air-conditioner air outlet except haze
Filtration core reduces the influence of outdoor environment so as to filter the molecule entered the room in air.
Smoke detector module of the invention may include shell, infrared sensor and control module.Wherein, infrared sensor energy
The infrared signal for enough detecting specific band can have 4 on each pixel of infrared sensor in the present embodiment simultaneously
Micron and 11 microns of the two detection channels；The lower part (towards indoor) of shell can have the region for allowing infrared light to pass through,
Preferably, entire lower part is the region for allowing infrared light to pass through, so that smoke detector module has bigger investigative range.
Control module receives the signal of infrared sensor output, is generated based on transducing signal relevant to indoor environment infrared
Image, and corresponding control signal is exported according to infrared image.Specifically, when corresponding to the infrared of 4 microns of detection channels
The bright temperature value T of some pixel A on imageA_4Greater than 350K, while pixel A is corresponding to the red of 11 microns of detection channels
Bright temperature value T on outer imageA_11Less than TA_4And difference is when within 25K, calculates around the pixel A 15*15 pixel right
Answer the average value TA of the bright temperature value on the infrared image of 4 microns of detection channels.
If the bright temperature value T of average value TA and pixel AA_4Between difference within 5K, then show in the pixel
There is high temp fire point in the corresponding indoor larger space of the pixel of A and its periphery 15*15, may determine that indoor presence whereby
A certain range of fire source, control module will export fire-warning signal outward at this time.Preferably, which can wrap
The location information of fire area is included, to carry out fire extinguishing processing possibly for the corresponding shower module of triggering.
If average value TA is less than the bright temperature value T of pixel AA_4, and difference between the two is greater than 100K, then shows
Only there are high temp fire points in the corresponding indoor confined space of the pixel.Further, in the present invention it is possible to according to red
Outer image judges that pixel A nearby whether there is the presence of people, if it is present control module will export outward igniting or
Smoking alarm signal, such as issuing the prompt that no smoking.
By smoke detector module of the invention, the built-in of sensor is not only realized, additionally it is possible to sensitively distinguish large area
Fire event and igniting/smoking event, to accurately provide multiple function.
Shower module may include shell, shower head assembly and control unit.As shown in Figure 1, under shower module housing
Portion can be equipped with rectangular aperture, and to allow to take a shower, head assembly passes through；Along the left and right sides direction of rectangular aperture also under shell
Rectangular channel is provided in portion, the length of the rectangular channel in the longitudinal direction and rectangular aperture are almost the same, length in the lateral direction
Degree is greater than rectangular aperture.
The module that takes a shower can also include deformable cover plate assembly.Also shown in FIG. 1, deformable cover plate assembly may include
Deformable cover board and power spring.Deformable cover board can be T-shaped structure, wherein the shape and rectangular aperture shape base in pin portion
This is consistent, and head is more greatly compared with pin portion.In normal state, the head of deformable cover board rests in the rectangular channel of outer casing underpart,
Pin portion is located in the rectangular aperture of outer casing underpart, and the lower surface in pin portion is concordant with the lower surface of outer casing underpart.
In the present invention, deformable cover board can be made of silicon rubber, and flexible electrode is covered on upper and lower surfaces, on
The flexible electrode of lower surface passes through the positive and negative anodes of the first power spring and the second power spring connection power supply respectively.Work as control unit
When power supply being allowed to power to flexible electrode while receiving fire-warning signal (such as shower module), deformable cover board will be in electric field action
Lower deformation occurs, and thickness will become smaller, and the lower surface for eventually leading to pin portion is concordant with the lower surface of outer casing underpart rectangular channel, this
When under the action of the spring, entire deformable cover board will be drawn into rectangular channel, to rectangular aperture be exposed, such as Fig. 2 institute
Show.
Shower module can also include shower head assembly releasing unit, in which: shower head assembly may include shower head
And it is fixed on the permanent magnet of shower head upper surface；Releasing unit may include be fixed on shell it is ferromagnetic on the lower surface in portion
Material portion and tether, in which: the Curie temperature in ferromagnetic material portion is far below the Curie temperature of permanent magnet, and is wound with heating thereon
Coil；The both ends of tether are individually fixed on the upper surface of shower head and the lower surface of shell upper, and tether can have more,
Such as it is equably arranged according to fixed intervals.In addition, the length of tether can be configured to the square for allowing shower head to stretch out shell
Shape opening.
According to the present invention, in normal state, shower head is attracted in ferromagnetic material portion by the permanent magnet of upper part,
Tether is under relaxed state at this time.
Such as when the module that takes a shower receives kindling alarm signal, control unit makes power supply power to heating coil, to ferromagnetic
Material portion is heated, and is maintained at its temperature on the predetermined temperature T1 higher than its Curie temperature, and ferromagnetic material portion will at this time
Ferromagnetism is lost, will be lost magnetism effect with the permanent magnet in shower head assembly.Correspondingly, shower head assembly will be made in gravity
Expose with whereabouts, and by the rectangular aperture of shell outside the shell, it is possible thereby to provide extinguishing operation, as shown in Figure 3.
Further, after extinguishing operation terminates, control unit can stop heating coil and add to ferromagnetic material portion
Heat, so that ferromagnetism is restored in ferromagnetic material portion, at this time under magneticaction, shower head assembly will be adsorbed in magnet material again
In material portion, to be contained within shell.
In order to quickly install integrated equipment band on various metopes, can also include in integrated equipment band of the invention
Quick assembling unit.As shown in Fig. 2, quick assembling unit may include metope fixed part and adjustment portion.Metope fixed part may include setting
The mounting hole and centrally-disposed screw rod passed through for allowing wall to follow closely on the suitable position of periphery.Adjustment portion is substantially
For T-shaped structure, wherein having extended to form protruding portion along pin portion direction in both sides of the head end, pin is formed with thread groove among portion.
The thread groove with the screw rod on metope fixed part for being connected, so that metope fixed part links together with adjustment portion.In order to
The connection for realizing installation frame and adjustment portion, is formed on installation frame and matches with adjustment portion (especially head) shape
Access slot is covered, makes it possible to realize the connection between installation frame and adjustment portion conveniently by socket mode.Those skilled in the art
Member is easy discovery at this time, by quick assembling unit of the invention so that the connection of installation frame and metope and separating become it is simple easily
Row, while can ensure firm connection between each installing component.
In addition, when in face of degree of plainness for wall surface bad environment, it can by connection depth of the adjusting screw rod in thread groove
To easily adjust the distance between installation frame and metope, to easily realize smooth installation on uneven metope, it is ensured that
The entire installation effect of integrated equipment band.
Based on foregoing description, it will be readily appreciated by those skilled in the art that integrated equipment band of the invention can be not only used for
Furred ceiling equally can be also used for being mounted on any suitable metope.
Although integrated equipment band of the invention is illustrated by specific embodiment above in conjunction with attached drawing, this
Field technical staff will readily recognize that above-described embodiment is only exemplary, can't for illustrating the principle of the present invention
The scope of the present invention is caused to limit, those skilled in the art can carry out above-described embodiment various combinations, modification and be equal
Replacement, without departing from the spirit and scope of the present invention.
Claims (7)
1. a kind of integrated equipment band for furred ceiling comprising installation frame, Quick-dismantle component, air-conditioning module, lighting module, cigarette sense
Device module and shower module, the installation frame are fixed on metope by the Quick-dismantle component, the air-conditioning module, illumination mould
Block, smoke detector module and shower module are removably set on the installation frame, it is characterised in that:
The air-conditioning module includes air-conditioner air outlet, is provided on the air-conditioner air outlet except haze filtration core；
The smoke detector module is configured to detect indoor environment according to the infrared signal of specific band with the presence or absence of ignition zone
Domain or smoking behavior, and generate and export corresponding alarm signal；And
The shower module includes shell, the shower head assembly being placed in the shell and control unit, and is configured in quilt
When triggering carries out fire extinguishing processing, the shower head assembly is made to be moved to the shell exterior；
The lower part of the shell of the shower module is provided with rectangular aperture, and exists along the left and right sides direction of the rectangular aperture
Rectangular channel, length of the rectangular channel on the front-rear direction of the rectangular aperture and the rectangular aperture are provided in the lower part
Almost the same, the length on the left and right directions of the rectangular aperture is bigger than the rectangular aperture；
The shower module further includes deformable cover plate assembly, and the deformable cover plate assembly includes deformable cover board and conductive bullet
Spring；The deformable cover board is T-shaped structure, wherein the pin portion shape of the T-shaped structure and the rectangular aperture are almost the same；
The deformable cover board is configured to, it is untouched carry out fire extinguishing processing when, the head of the T-shaped structure rests on the square
In shape slot, the pin portion is entirely located in the rectangular aperture and lower surface is concordant with the lower surface of the lower part of the shell；
The deformable cover board is made of silicon rubber, and its upper and lower surface is covered with flexible electrode；The flexible electrode leads to respectively
Cross the positive and negative anodes of the first power spring and the second power spring connection power supply；And
The shower module is configured to, when be triggered carry out fire extinguishing processing when, powered from the power supply to the flexible electrode,
So that the deformable cover sheet thickness reduces and is all drawn into the rectangular channel under the action of power spring, thus
Expose the rectangular aperture.
2. integrated equipment band as described in claim 1, wherein the smoke detector module includes shell, infrared sensor and control
Molding block；4 microns of detection channels and 11 microns of detection channels are all had on each pixel of the infrared sensor；It is described outer
The lower part of shell has the region for allowing infrared light to pass through；The control module receives the output signal of the infrared sensor, base
Infrared image relevant to the indoor environment is generated in the output signal, and control letter is exported according to the infrared image
Number.
3. integrated equipment band as claimed in claim 2, wherein the control module is configured to: when described 4 microns in correspondence
The bright temperature value T of some pixel A on the infrared image of detection channelsA_4Greater than 350K, the pixel A is in correspondence described 11
Bright temperature value T on the infrared image of micron detection channelsA_11Less than TA_4And the two difference is when being less than or equal to 25K, described in acquisition
The average value TA of bright temperature value of the 15*15 pixel on the infrared image of correspondence 4 microns of detection channels around pixel A；
If the average value TA of the bright temperature value and bright temperature value TA_4Between difference be less than or equal to 5K, outward output have
Close the control signal of fire-warning；And
If the average value TA of the bright temperature value is less than the bright temperature value TA_4, and difference between the two is greater than 100K, then basis
The infrared image judge around the pixel A whether someone；If someone around the pixel A, output has outward
Close the control signal of igniting or smoking alarm.
4. integrated equipment band as claimed in claim 3, wherein the control signal in relation to fire-warning includes to close fire
The location information in region.
5. integrated equipment band as described in claim 1, wherein the shower module further includes shower head assembly releasing unit；
The shower head assembly includes shower head and the permanent magnet for being fixed on the shower head upper surface；The shower head assembly release
Unit includes the ferromagnetic material portion being fixed on the shell upper lower surface and tether；
The Curie temperature in the ferromagnetic material portion is far below the Curie temperature of the permanent magnet, and twines in the ferromagnetic material portion
It is wound with heating coil；And
The both ends of the tether are individually fixed on the upper surface of the shower head and the lower surface of the shell upper, and described
The length of tether allows the shower head to expose by the rectangular aperture to except the shell.
6. integrated equipment band as claimed in claim 5, wherein the shower module is configured to, and is put out a fire when being triggered
When processing, it is heated to the heating coil on its Curie temperature the ferromagnetic material portion.
7. such as integrated equipment band of any of claims 1-6, wherein the Quick-dismantle component include metope fixed part and
Adjustment portion；The metope fixed part includes mounting hole and the screw rod positioned at center；The generally t-shaped structure of adjustment portion,
Wherein protruding portion, the pin have been extended to form along the pin portion direction of the T-shaped structure in the both sides of the head end of the T-shaped structure
Thread groove is formed among portion, for being connected with the screw rod on the metope fixed part；Be formed on the installation frame with
The set access slot that the adjustment portion shape matches.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710920085.9A CN107663918B (en) | 2017-09-30 | 2017-09-30 | Integrated equipment band for furred ceiling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710920085.9A CN107663918B (en) | 2017-09-30 | 2017-09-30 | Integrated equipment band for furred ceiling |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107663918A CN107663918A (en) | 2018-02-06 |
| CN107663918B true CN107663918B (en) | 2019-05-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710920085.9A Active CN107663918B (en) | 2017-09-30 | 2017-09-30 | Integrated equipment band for furred ceiling |
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| CN (1) | CN107663918B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108578137B (en) * | 2018-04-20 | 2019-11-29 | 李静静 | A kind of oxygen supply equipment band for being convenient for changing and overhauling |
| CN110571676B (en) * | 2019-09-12 | 2020-11-06 | 陕西启蛰电力工程有限公司 | Distribution box |
| CN112832444B (en) * | 2020-12-31 | 2022-09-13 | 浙江天印建筑设计有限公司 | Suspended ceiling structure |
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| CN107201818A (en) * | 2017-04-11 | 2017-09-26 | 青岛有住信息技术有限公司 | The cladding fixture of Dali stone ceramic tile |
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|---|---|---|---|---|
| DE4123793A1 (en) * | 1991-07-18 | 1993-01-21 | Doris Schuetthut | Attachment of a tensioned plastic film across walls and ceilings - using fastening strips with grooves to clamp the film edges |
| WO1999002919A1 (en) * | 1997-07-08 | 1999-01-21 | Euro Passive Fire Protection Limited | Ventilated covers for electrical fittings |
| WO2001064289A1 (en) * | 2000-02-29 | 2001-09-07 | Gw Sprinkler A/S | A sprinkler mounting assembly |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN107663918A (en) | 2018-02-06 |
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Address after: 250014 Hong Kong and Macao garden complex building, No. 7151, Erhuan East Road, Lixia District, Jinan City, Shandong Province Patentee after: Wandefu Industrial Group Co.,Ltd. Address before: 250014 Hong Kong and Macao garden complex building, No. 7151, Erhuan East Road, Lixia District, Jinan City, Shandong Province Patentee before: SHANDONG WONDERFUL DECORATION ENGINEERING Co.,Ltd. |
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Denomination of invention: Integrated equipment belt for ceiling Effective date of registration: 20220126 Granted publication date: 20190521 Pledgee: Ji'nan rural commercial bank Limited by Share Ltd. high tech branch Pledgor: Wandefu Industrial Group Co.,Ltd. Registration number: Y2022980001119 |
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