CN210274392U - Novel many specifications rack - Google Patents
Novel many specifications rack Download PDFInfo
- Publication number
- CN210274392U CN210274392U CN201921474948.5U CN201921474948U CN210274392U CN 210274392 U CN210274392 U CN 210274392U CN 201921474948 U CN201921474948 U CN 201921474948U CN 210274392 U CN210274392 U CN 210274392U
- Authority
- CN
- China
- Prior art keywords
- base
- bottom plate
- supporting rod
- placing
- rack
- 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.)
- Active
Links
Images
Abstract
The utility model discloses a novel many specifications rack, it includes the base and places the frame, it is equipped with the bottom plate to place the frame bottom, be equipped with suspension damper between base and the bottom plate, place the frame with be equipped with a plurality of buckle connection structure between the bottom plate, it includes vertical support bar, horizontal bracing piece and vertical support bar to place the frame, vertical support bar and four horizontal bracing pieces are scalable bracing piece, vertical support bar is equipped with a plurality of adjustable fixed blocks of placing. The utility model adopts the telescopic support rods to form the transverse support rods and the vertical support rods, form the placing frames with different specifications, place the sound equipment such as sound equipment and equalizer with different specifications, has high applicability, and meets the requirement of one multi-use; when reducing the resonance influence that stereo set and rack produced through setting up suspension damper, reduce external vibrations to placing stereo set such as stereo set in the frame, influence of equalizer, improve the tone quality of stereo set.
Description
Technical Field
The utility model relates to a technical field of stereo set equipment rack, concretely relates to novel many specifications rack.
Background
Along with the development of society, indoor and outdoor music activities are more and more, and the requirement on the convenience in use and the commonality of sound equipment is higher and higher, and in order to enjoy music better, people all get to some sound control equipment such as equalizer, so that the broadcast of music can reach better tone quality effect. Current sound equipment is placed on a rack usually, convenient removal and control, and current sound equipment rack is mostly that the specification is fixed, carry out better tone quality broadcast when needs, people can add supplementary stereo set, the equal sound equipment of equalizer, but current sound equipment rack specification is fixed, can not adjust the space and carry out the stereo set, equal sound equipment of equalizer places and adds, need increase the rack and place, and the stereo set of a specification can only be placed to current rack, equal sound equipment of equalizer, the suitability is lower, a multi-purpose demand can not be satisfied.
In order to guarantee tone quality, people all can optimize the improvement to the stereo set, thereby reduce vibrations to the influence of audio equipment, and for reducing the influence of rack to audio equipment, traditional mode is glued in order to guarantee the shock attenuation effect through setting up the buffering under the rack, but the vibrations that the audio equipment during operation stereo set produced of slowing down that current buffering is glued, the vibrations that can't absorb external transmission to audio equipment, shake great environment (like the stage, beat etc.) in the external world, the tone quality effect of audio equipment can be influenced in external vibrations, destroy the atmosphere of appreciating the music. The bracing piece of current rack mostly adopts the screw connection, and the connected mode is loaded down with trivial details and long time, influences and dismantles installation effectiveness.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a to present technique not enough, provide a novel many specifications rack.
The utility model discloses a realize that the technical scheme that above-mentioned purpose adopted is:
the utility model provides a novel many specifications rack, novel many specifications rack includes the base and places the frame, it is equipped with the bottom plate to place the frame bottom, the bottom plate sets up on the base, the base has the removal subassembly, be equipped with suspension damper assembly between base and the bottom plate, place the frame with be equipped with a plurality of buckle connection structure between the bottom plate, be equipped with a plurality of fixed stay frames that can accomodate in the base, it includes four longitudinal support bars, four horizontal bracing pieces and four vertical support bars, four to place the frame vertical support bar and four horizontal bracing pieces are scalable bracing piece, four all be equipped with a plurality of adjustable fixed blocks of placing on the vertical support bar.
The improved structure comprises a plurality of buckle connection structures, wherein each buckle connection structure comprises a magnetic absorption body group, a buckle and a buckle groove, the buckle is arranged at the bottom of the vertical supporting rod, the buckle groove is formed in the upper end face of the bottom plate, each magnetic absorption body group comprises two magnets, each magnet is of a circular ring structure, the inner sides of the magnets of the circular ring structures are inverted with inclined planes, the inclined planes face the direction of the circle center, the bottom plates comprise a first bottom plate, a second bottom plate and a third bottom plate, the first bottom plate and the third bottom plate are both provided with cavities, the second bottom plate is arranged in the cavities of the first bottom plate and the second bottom plate, the base is provided with a first base, a second base and a third base, the first base and the third base are both provided with a first cavity, and the second base is arranged in the first cavity of the first base and the third base.
The improved structure is characterized in that the first base and the third base are both provided with grooves, inclined planes are inverted in the grooves, the first base and the third base are also provided with lugs, the first base and the third base are both provided with a first lug, the first lug is inverted with an inclined plane, the first base and the third base are also both provided with storage cavities, and the storage cavities are internally provided with a plurality of storage fixed support frames.
The movable component comprises a plurality of roller groups, the two roller groups are respectively arranged at the bottom of the first base and the bottom of the third base, and the two roller groups are respectively composed of a plurality of rollers.
The suspension shock absorption assembly is characterized in that the suspension shock absorption assembly comprises a plurality of groups of electromagnets and a plurality of groups of magnets, a control panel is arranged at the bottom of each electromagnet, the control panel is connected with a switch and a power supply, the switch is arranged on the side face of the base, the electromagnets are respectively arranged on the upper end faces of the first base, the second base and the third base, and the magnets are respectively arranged on the bottoms of the first base plate, the second base plate and the third base plate.
In a further improvement, a lamp tube is arranged in the groove and is connected with the control panel through a lead.
The improved telescopic supporting rod comprises a first supporting rod, a second supporting rod and a third supporting rod, wherein the second supporting rod is a rectangular pipe body, the first supporting rod and the third supporting rod are rectangular cylinders, the first supporting rod and the third supporting rod are arranged in the second supporting rod, the second supporting rod is further provided with a plurality of through holes, the first supporting rod and the third supporting rod are respectively provided with an ejector block, springs are arranged in the ejector blocks, and the first supporting rod, the second supporting rod and the third supporting rod are respectively provided with a plurality of grooves.
The distance between the through hole and the through hole is a certain distance, and the distance between the second groove and the second groove is a certain distance.
The improved structure is characterized in that the adjustable placing fixed blocks all comprise a sleeve, a first ejecting block is arranged on the inner side of the sleeve, a first spring is arranged between the inner side of the first ejecting block and the inner side of the sleeve, the sleeve is provided with two placing blocks, the cross section of each placing block is L-shaped, and the two placing blocks are provided with non-slip mats.
The utility model has the advantages that: the utility model adopts the telescopic supporting rods to form the transverse supporting rods and the vertical supporting rods, and can adjust the transverse supporting rods and the vertical supporting rods with different lengths, thereby forming placing frames with different specifications for placing sound equipment such as sound equipment and equalizer with different specifications, and has high applicability, and can adjust the placing space to place and add sound equipment such as sound equipment and equalizer, thereby meeting the demand of one multi-use; by arranging the suspension damping component and optimizing the base and the bottom plate in structure, the bottom plate is vertically suspended and separated from the base at a certain height, the resonance influence generated by the sound and the placing frame is reduced, meanwhile, the influence of external vibration on sound equipment such as a sound box, an equalizer and the like in the placing frame is reduced, and the sound quality of the sound box is improved; the rapid alignment connection is realized through the mutual attraction force of the two magnets with the buckle connection structure, and the inclined planes are arranged to conveniently and rapidly buckle into the buckling grooves, so that the rapid disassembly and assembly of the vertical supporting rods are realized, and the assembly and disassembly time is saved; whether the instruction electro-magnet of being convenient for directly perceived through setting up the fluorescent tube is worked, and is more pleasing to the eye simultaneously, is used for supporting novel many specifications rack whole and can not fall down through setting up a plurality of fixed stay frames of accomodating, and the sound equipment in the rack is placed in better protection, through setting up adjustable fixed block of placing to highly swiftly setting of placing stereo set, controller, balanced device to set up two and place the piece be equipped with the slipmat and guarantee place the stability of placing of other sound equipment such as stereo set, controller, prevent that sound equipment from breaking away from rack damage equipment.
The present invention will be further described with reference to the accompanying drawings and the following detailed description.
Drawings
Fig. 1 is a schematic view of an overall structure of the novel multi-specification rack of the present embodiment;
fig. 2 is an exploded view of the novel multi-specification placement frame of the present embodiment;
fig. 3 is a front sectional view of the novel multi-specification placement frame of the embodiment;
FIG. 4 is an enlarged view of A in the present embodiment;
FIG. 5 is a schematic structural diagram of a first base and a third base of the present embodiment;
FIG. 6 is a schematic structural diagram of a first bottom plate and a third bottom plate of the present embodiment;
FIG. 7 is a front cross-sectional view of the first base plate and the third base plate of the present embodiment;
FIG. 8 is a schematic view of the structure of the vertical support rod of the present embodiment;
FIG. 9 is a schematic view of a transverse supporting rod of the present embodiment;
fig. 10 is a schematic structural view of the adjustable fixing block of the present embodiment.
In the figure: 1. the novel multi-specification storage rack comprises a novel multi-specification storage rack, 2 parts of a base, 3 parts of a placement frame, 4 parts of a bottom plate, 5 parts of a moving assembly, 6 parts of a suspension damping assembly, 7 parts of a buckle connecting structure, 8 parts of a receivable and fixed support frame, 9 parts of an adjustable placement fixing block, 10 parts of a lamp tube, 11 parts of a first support rod, 12 parts of a second support rod, 13 parts of a third support rod, 120 parts of a through hole, 14 parts of a top block, 15 parts of a second groove, 20 parts of a first base, 21 parts of a second base, 22 parts of a third base, 30 parts of a longitudinal support rod, 31 parts of a transverse support rod, 32 parts of a vertical support rod, 40 parts of a first floor, 41 parts of a second floor, 42 parts of a third floor, 50 parts of a roller group, 60 parts of an electromagnet, 61 parts of a magnet, 70 parts of a magnetic attraction body group, 71 parts of a buckle, 72 parts of a buckle groove, 90 parts of a sleeve, 200 parts, 602. the power supply comprises 900 parts of a top block I, 901 parts of a placing block, 9010 parts of an anti-skid pad.
Detailed Description
The following description is only for the preferred embodiment of the present invention, and does not limit the scope of the present invention.
Example, referring to fig. 1 to 10, a novel multi-specification placing rack 1 comprises a base 2 and a placing frame 3, a bottom plate 4 is arranged at the bottom of the placing frame 3, the bottom plate 4 is arranged on the base 2, a moving component 5 is arranged below the base 2, a suspension shock-absorbing component 6 is arranged between the base 2 and the bottom plate 4, a plurality of buckle connecting structures 7 are arranged between the placing frame 3 and the bottom plate 4, be equipped with a plurality of fixedly supporting frames 8 that can accomodate in base 2, it includes four longitudinal support pole 30, four horizontal bracing pieces 31 and four vertical support pole 32, four to place frame 3 vertical support pole 32 and four horizontal bracing pieces 31 are scalable bracing piece, four all be equipped with a plurality of adjustable fixed blocks 9 of placing on the vertical support pole 32, it is used for placing stereo set, equalizer etc. sound equipment to place frame 3.
The plurality of buckle connection structures 7 each include a magnetic attraction body group 70, a buckle 71 and a buckle slot 72, the buckle 71 is composed of a plurality of hooks, the buckle 71 is disposed at the bottom of the vertical support rod 32, the buckle slot 72 is disposed on the upper end surface of the bottom plate 4, each magnetic attraction body group 70 is composed of two magnets, the two magnets are in a ring structure, an inclined surface is inverted on the inner side of each magnet in the ring structure, the inclined surface faces the direction of the circle center, the inclined surface facilitates the sliding of the buckle 71 into the buckle slot 72, the buckle connection structures 7 are used for fast connecting, fixing and detaching the bottom plate 4 and the base 2, so as to save the time for installation and detachment, the bottom plate 4 includes a first bottom plate 40, a second bottom plate 41 and a third bottom plate 42, the first bottom plate 40 and the third bottom plate 42 are both provided with cavities 400, the second bottom plate 41 is disposed in the cavities 400 of the first bottom plate 40 and the second bottom plate 42, the first bottom plate 40 and the third bottom plate 42 move left and right along the second bottom plate 41 to be unfolded and stored to form bottom plates 4 of different specifications and be used for placing sound equipment such as sound boxes and controllers of different specifications, the base 2 is provided with a first base 20, a second base 21 and a third base 22, the first base 20 and the third base 22 are respectively provided with a first cavity 200, the second base 21 is arranged in the first cavity 200 of the first base 20 and the third base 22, the first base 20 and the third base 22 move left and right along the second base 21 to be unfolded and stored to form bases 2 of different specifications and be used for placing the bottom plates 4.
The moving assembly 5 includes a plurality of roller sets 50, the two roller sets 50 are respectively disposed at the bottom of the first base 20 and the bottom of the third base 22, each of the two roller sets 50 is composed of a plurality of rollers, and the moving assembly 5 is used for facilitating transportation and movement.
Suspension damper 6 includes multiunit electro-magnet 60 and multiunit magnet 61, electro-magnet 60 bottom is equipped with control panel 600, control panel 600 is connected with switch and power 602, the switch sets up 2 sides of base, multiunit electro-magnet 60 sets up respectively the up end of first base 20, second base 21 and third base 22, multiunit magnet 61 sets up respectively first bottom plate 40, second bottom plate 41 and third bottom plate 42 bottom, suspension damper 6 is used for breaking away from base 2 with the certain height suspension through the repulsion that like magnetic poles like polarity repels mutually bottom plate 4 to reduce vibrations to placing the influence of stereo set such as stereo set, the balanced device in the frame 3, improve the tone quality of stereo set.
The groove 201 is further internally provided with a lamp tube 10, the lamp tube 8 is connected with the control panel 600 through a lead, and the lamp tube 10 is used for visually indicating the electromagnet 60 to work and is more attractive.
The telescopic supporting rods respectively comprise a first supporting rod 11, a second supporting rod 12 and a third supporting rod 13, the second supporting rod 12 is a rectangular tube body, the first supporting rod 11 and the third supporting rod 13 are rectangular cylinders, the first supporting rod 11 and the third supporting rod 13 are arranged in the second supporting rod 12, the second supporting rod 12 is further provided with a plurality of through holes 120, the first supporting rod 11 and the third supporting rod 13 are respectively provided with a top block 14, springs are arranged in the top blocks 14, the top blocks 14 are used for fixing, the first supporting rod 11, the second supporting rod 12 and the third supporting rod 13 are respectively provided with a plurality of grooves 15, the telescopic supporting rods are used for forming transverse supporting rods 31 and vertical supporting rods 32 with different lengths, forming placing frames 3 with different specifications, a distance is reserved between each through hole 120 and each through hole 120, a distance is reserved between each groove 15 and each groove 15, each groove 15 is used for adjusting the position of the fixing block 9, and carrying out quick setting according to the heights of the sound box, the controller and the equalizer.
The adjustable fixed blocks 9 are placed in a plurality of adjustable modes, each adjustable fixed block 9 comprises a sleeve 90, a first ejecting block 900 is arranged on the inner side of the sleeve 90, a first spring is arranged between the first ejecting block 900 and the inner side of the sleeve 90 and used for ejecting and fixing the first ejecting block 900 in a second groove 15, the position of the adjustable fixed blocks 9 is guaranteed to be stable, the sleeve 90 is provided with two placing blocks 901, the cross section of the placing blocks 901 is L-shaped, the two placing blocks 901 are provided with anti-skidding pads 9010, and the anti-skidding pads 9010 are used for guaranteeing that other sound equipment such as a sound box and a controller are placed stably and preventing the anti-skidding pads 9010 from being separated from the damaged equipment.
The utility model adopts the telescopic supporting rods to form the transverse supporting rods and the vertical supporting rods, and can adjust the transverse supporting rods and the vertical supporting rods with different lengths, thereby forming placing frames with different specifications for placing sound equipment such as sound equipment and equalizer with different specifications, and has high applicability, and can adjust the placing space to place and add sound equipment such as sound equipment and equalizer, thereby meeting the demand of one multi-use; by arranging the suspension damping component and optimizing the base and the bottom plate in structure, the bottom plate is vertically suspended and separated from the base at a certain height, the resonance influence generated by the sound and the placing frame is reduced, meanwhile, the influence of external vibration on sound equipment such as a sound box, an equalizer and the like in the placing frame is reduced, and the sound quality of the sound box is improved; the rapid alignment connection is realized through the mutual attraction force of the two magnets with the buckle connection structure, and the inclined planes are arranged to conveniently and rapidly buckle into the buckling grooves, so that the rapid disassembly and assembly of the vertical supporting rods are realized, and the assembly and disassembly time is saved; whether the instruction electro-magnet of being convenient for directly perceived through setting up the fluorescent tube is worked, and is more pleasing to the eye simultaneously, is used for supporting novel many specifications rack whole and can not fall down through setting up a plurality of fixed stay frames of accomodating, and the sound equipment in the rack is placed in better protection, through setting up adjustable fixed block of placing to highly swiftly setting of placing stereo set, controller, balanced device to set up two and place the piece be equipped with the slipmat and guarantee place the stability of placing of other sound equipment such as stereo set, controller, prevent that sound equipment from breaking away from rack damage equipment.
The utility model discloses be not limited to above-mentioned embodiment, adopt with the utility model discloses above-mentioned embodiment is the same or similar structure or device, and the other that obtain is used for novel many specifications rack, all is within the utility model discloses a within the protection scope.
Claims (8)
1. The utility model provides a novel many specifications rack, its characterized in that: the novel multi-specification placing frame comprises a base and a placing frame, wherein a bottom plate is arranged at the bottom of the placing frame, the bottom plate is arranged on the base, a moving assembly is arranged under the base, a suspension damping assembly is arranged between the base and the bottom plate, a plurality of buckle connecting structures are arranged between the placing frame and the bottom plate, a plurality of storable fixed supporting frames are arranged in the base, the placing frame comprises four longitudinal supporting rods, four transverse supporting rods and four vertical supporting rods, the four vertical supporting rods and the four transverse supporting rods are all telescopic supporting rods, and a plurality of adjustable placing fixed blocks are arranged on the four vertical supporting rods;
the buckle connection structure comprises a magnetic body group, a buckle and a buckle groove, the buckle is arranged at the bottom of the vertical support rod, the buckle groove is formed in the upper end face of the bottom plate, the magnetic body group comprises two magnets which are of a circular ring structure, the inner sides of the magnets of the circular ring structure are inverted with inclined planes, the inclined planes face the direction of the circle center, the bottom plate comprises a first bottom plate, a second bottom plate and a third bottom plate, the first bottom plate and the third bottom plate are both provided with cavities, the second bottom plate is arranged in the cavities of the first bottom plate and the second bottom plate, the base is provided with a first base, a second base and a third base, the first base and the third base are both provided with a first cavity, and the second base is arranged in the first cavity of the first base and the third base.
2. Novel many specifications rack of claim 1, characterized in that: the first base and the third base are both provided with grooves, inclined planes are inverted in the grooves, protruding blocks are further arranged on the first base and the third base, first protruding blocks are arranged on the first base and the third base, inclined planes are inverted in the first protruding blocks, the first base and the third base are further provided with storage cavities, and the storage fixed support frames are arranged in the storage cavities respectively.
3. Novel many specifications rack according to claim 2, characterized in that: the moving assembly comprises a plurality of roller groups, the two roller groups are respectively arranged at the bottom of the first base and the bottom of the third base, and each roller group consists of a plurality of rollers.
4. Novel multi-specification rack according to claim 3, characterized in that: suspension damper includes multiunit electro-magnet and multiunit magnet, the electro-magnet bottom is equipped with the control panel, the control panel is connected with switch and power, the switch sets up the base side, the multiunit the electro-magnet sets up respectively the up end of first base, second base and third base, the multiunit magnet sets up respectively first bottom plate, second bottom plate and third bottom plate bottom.
5. Novel multi-specification rack according to claim 4, characterized in that: and a lamp tube is also arranged in the groove and is connected with the control panel through a lead.
6. Novel multi-specification rack according to claim 5, characterized in that: the telescopic supporting rod comprises a first supporting rod, a second supporting rod and a third supporting rod, the second supporting rod is a rectangular tube body, the first supporting rod and the third supporting rod are rectangular cylinders, the first supporting rod and the third supporting rod are arranged in the second supporting rod, the second supporting rod is further provided with a plurality of through holes, the first supporting rod and the third supporting rod are both provided with ejector blocks, springs are arranged in the ejector blocks, and the first supporting rod, the second supporting rod and the third supporting rod are all further provided with a plurality of grooves.
7. Novel many specifications rack of claim 6, characterized in that: the through holes are spaced from one another by a certain distance, and the second grooves are spaced from one another by a certain distance.
8. Novel many specifications rack of claim 1, characterized in that: the adjustable placing fixed blocks all comprise a sleeve, a first ejecting block is arranged on the inner side of the sleeve, a first spring is arranged in the first ejecting block and between the inner side of the sleeve, the sleeve is provided with two placing blocks, the cross section of each placing block is L-shaped, and the two placing blocks are provided with anti-skidding pads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921474948.5U CN210274392U (en) | 2019-09-06 | 2019-09-06 | Novel many specifications rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921474948.5U CN210274392U (en) | 2019-09-06 | 2019-09-06 | Novel many specifications rack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210274392U true CN210274392U (en) | 2020-04-07 |
Family
ID=70018808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921474948.5U Active CN210274392U (en) | 2019-09-06 | 2019-09-06 | Novel many specifications rack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210274392U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114263814A (en) * | 2021-12-17 | 2022-04-01 | 苏州浪潮智能科技有限公司 | Novel server mounting seat |
-
2019
- 2019-09-06 CN CN201921474948.5U patent/CN210274392U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114263814A (en) * | 2021-12-17 | 2022-04-01 | 苏州浪潮智能科技有限公司 | Novel server mounting seat |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106224431A (en) | A kind of mining machinery damping base | |
| CN113152724B (en) | Shock insulation support for building with fire prevention fire behavior | |
| CN210274392U (en) | Novel many specifications rack | |
| CN211313476U (en) | Adjustable supporting vehicle for construction engineering construction | |
| CN212343127U (en) | Stable bracket device for switch cabinet | |
| CN108825708A (en) | A kind of mechanical equipment damping device of novel improved structure | |
| CN210531501U (en) | Balancing equipment for mounting electromechanical equipment | |
| CN208157942U (en) | A kind of power distribution cabinet damping device | |
| CN209100553U (en) | A kind of quake-proof machine cabinet | |
| CN211260241U (en) | Balancing device for installing flue gas purification equipment | |
| CN213906022U (en) | Protective structure of electric automatization switch board | |
| CN212807083U (en) | Environment monitoring equipment suitable for many environments | |
| CN210984457U (en) | Anti-seismic transformer | |
| CN211975758U (en) | Damping device of diesel generating set | |
| CN209817158U (en) | Steel construction bearing frame with shock attenuation effect | |
| CN214255312U (en) | Take shock-absorbing function's heat dissipation type high voltage power distribution cabinet | |
| CN216673276U (en) | High-strength iron horn basin stand | |
| CN216530499U (en) | Cable connecting device for electric power construction | |
| CN220777990U (en) | Anti-seismic anti-drop goods shelf | |
| CN220647359U (en) | Anti-seismic bracket with high stability | |
| CN211455460U (en) | Transformer body base pad foot structure | |
| CN212423192U (en) | Wax pattern damping turnover vehicle for investment casting | |
| CN216313395U (en) | Antidetonation type bluetooth speaker PCB board | |
| CN219057201U (en) | Impact-resistant multidimensional vibration isolation support | |
| CN219268261U (en) | Damping device for electrical power distribution cabinet |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |