CN110097830A - A kind of complete preceding preceding display screen box body and its display screen safeguarded of installation - Google Patents

A kind of complete preceding preceding display screen box body and its display screen safeguarded of installation Download PDF

Info

Publication number
CN110097830A
CN110097830A CN201910318658.XA CN201910318658A CN110097830A CN 110097830 A CN110097830 A CN 110097830A CN 201910318658 A CN201910318658 A CN 201910318658A CN 110097830 A CN110097830 A CN 110097830A
Authority
CN
China
Prior art keywords
screw
cabinet
display screen
box body
screen box
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.)
Pending
Application number
CN201910318658.XA
Other languages
Chinese (zh)
Inventor
孔一平
袁信成
周民康
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SHENZHEN ZHIXUNDA PHOTOELECTRIC TECHNOLOGY Co Ltd
Original Assignee
SHENZHEN ZHIXUNDA PHOTOELECTRIC TECHNOLOGY Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by SHENZHEN ZHIXUNDA PHOTOELECTRIC TECHNOLOGY Co Ltd filed Critical SHENZHEN ZHIXUNDA PHOTOELECTRIC TECHNOLOGY Co Ltd
Priority to CN201910318658.XA priority Critical patent/CN110097830A/en
Publication of CN110097830A publication Critical patent/CN110097830A/en
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09FDISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • G09F9/33Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00Casings, cabinets or drawers for electric apparatus
    • H05K5/0017Casings, cabinets or drawers for electric apparatus with operator interface units

Abstract

The present invention provides the display screen box bodies and its display screen safeguarded before a kind of complete preceding installation, comprising: cabinet, control panel, HUB plate, power supply and lamp plate;The cabinet single side opening, the lamp plate are mounted on the opening face of the cabinet;The cabinet vertex is respectively arranged with first through hole and screw association, the screw association includes the first screw, the gasket of second screw and opening, first screw is hollow screw, the inner surface and the outer surface is equipped with screw thread, the length of second screw is greater than the first screw, second screw is arranged on the second screw, first screw and the second screw pass through the through-hole, static housing, the gasket is between the cabinet wall and first screw, cabinet is carried out by unique screw association to fix, and carry out the adjustment of flatness, gasket can be extracted when needing to be finely adjusted, the continuation of first screw is tightened inward, to carry out the adjustment of display screen flatness.

Description

A kind of complete preceding preceding display screen box body and its display screen safeguarded of installation
Technical field
The present invention relates to field of display screens, more particularly to the display screen box body safeguarded before a kind of entirely preceding installation and its show Display screen.
Background technique
LED display is used with its high brightness, weatherability in advertisement, stage, public information display, sport means of transportation etc. It is widely applied in field.LED display is generally spliced by multiple display screen box bodies, and single LED box is built-in It is loaded with power supply, control panel etc., surface mount lamp plate.Currently, LED display needs first to design during installation, builds large-scale steel Frame structure, then display cabinet one by one is spliced, to form LED display.But this mounting means is not only set The cost count, built is very high, and it is difficult to ensure that the flatness of display screen, takes time and effort when splicing.In addition to this, when facing When special installation environment, above-mentioned mounting means is difficult to be applicable in, and such as needs to be mounted on metope or display screen back space is limited Situation.
Therefore, the existing technology needs to be improved and developed.
Summary of the invention
The purpose of the present invention is to provide the display screen box bodies and its display screen safeguarded before complete preceding installation, solve existing show Display screen installation cost is high, it is difficult to guarantee the flatness of display screen, later maintenance is inconvenient, it is difficult to be suitable for display screen rear space The problems such as limited situation.
To solve the above problems, technical scheme is as follows:
A kind of complete preceding preceding display screen box body safeguarded of installation, wherein include: cabinet, control panel, HUB plate, power supply and lamp plate; The cabinet single side opening, the lamp plate are mounted on the opening face of the cabinet, the control panel, HUB plate and power supply installation In the cabinet;The cabinet vertex is respectively arranged with first through hole and screw association, and the screw association includes first The gasket of screw, the second screw and opening, first screw are hollow screw, and the inner surface and the outer surface is equipped with screw thread, The length of second screw is greater than the first screw, and second screw is arranged on the second screw, first screw and the Two screws pass through the through-hole, and static housing, the gasket is between the cabinet wall and first screw.
The display screen box body safeguarded before the complete preceding installation, wherein the opening direction of the gasket is located to be equipped with one on the contrary Annulus outstanding.
The display screen box body safeguarded before the complete preceding installation, wherein the control panel, HUB plate and power supply are all made of The mode of grafting is mounted in the cabinet.
The display screen box body safeguarded before the complete preceding installation, wherein the cabinet is cuboid, the screw association Quantity is four.
It is described it is complete before the display screen box body safeguarded before installation, wherein the lamp plate can pass through magnetic or buckle-type Mode is taken out from cabinet.
The display screen box body safeguarded before the complete preceding installation, wherein the vertex on the stationary plane of the cabinet is inside Recess.
It is described it is complete before the display screen box body safeguarded before installation, wherein it is second logical that the control panel is equipped at least one Hole is provided with knob with the second through-hole corresponding position in the cabinet, is fixed on control panel by the knob described In cabinet.
The display screen box body safeguarded before the complete preceding installation, wherein lamp plate includes that several can be with the lamp of independent disassembling Template die group.
It is a kind of it is complete before the display screen safeguarded before installation, including several it is as described above it is complete before the display screen safeguarded before installation Cabinet.
The display screen safeguarded before the complete preceding installation, wherein the vertex on the stationary plane of the cabinet is recessed inwardly, The recess of the adjacent cabinet forms a groove, and the adjacent cabinet is connected by connector, and the connector is embedded in institute Recess is stated, it is concordant with the stationary plane of the cabinet.
The beneficial effect comprise that it is provided by the invention it is a kind of it is complete before the display screen box body safeguarded before installation and its aobvious Display screen carries out cabinet by unique screw association and fixes, and carries out the adjustment of flatness, can incite somebody to action when needing to be finely adjusted Gasket is extracted, and the continuation of the first screw is tightened inward, to carry out the adjustment of display screen flatness;By by control panel, Power supply, HUB plate etc. are designed as plug in construction, and lamp plate is designed as magnetic-type or buckle-type, can be inhaled lamp plate using tool Facilitate the preceding installation of progress and preceding maintenance out, manually can be installed and be safeguarded.
Detailed description of the invention
Fig. 1 is a kind of explosive view of complete preceding preceding display screen box body safeguarded of installation provided by the invention.
Fig. 2 is a kind of positive structure schematic of complete preceding preceding display screen box body safeguarded of installation provided by the invention.
Fig. 3 is a kind of structure schematic diagram of complete preceding preceding display screen box body safeguarded of installation provided by the invention.
Fig. 4 is a kind of overlooking structure diagram of complete preceding preceding display screen box body safeguarded of installation provided by the invention.
Fig. 5 is a kind of structural representation of complete preceding display screen box body and screw association safeguarded of preceding installation provided by the invention Figure.
Fig. 6 is a kind of structural representation of the screw association of complete preceding preceding display screen box body safeguarded of installation provided by the invention Figure.
Fig. 7 is a kind of cross-sectional view of the screw association of complete preceding preceding display screen box body safeguarded of installation provided by the invention.
Fig. 8 is a kind of structure schematic diagram of complete preceding preceding display screen safeguarded of installation provided by the invention.
Fig. 9 is a kind of partial enlarged view of complete preceding preceding display screen safeguarded of installation provided by the invention.
Description of symbols: 1, cabinet;101, first through hole;102, recess;2, control panel;201, the second through-hole;3, HUB plate;4, power supply;5, lamp plate;6, screw association;601, the first screw;602, the second screw;603, gasket;6031, annulus.
Specific embodiment
Embodiments of the present invention are described below in detail, the example of the embodiment is shown in the accompanying drawings, wherein from beginning Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng The embodiment for examining attached drawing description is exemplary, and for explaining only the invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", etc. instruction Orientation or positional relationship be based on the orientation or positional relationship shown in the drawings, be merely for convenience of description the present invention and simplification retouch It states, rather than the device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, Therefore it is not considered as limiting the invention.In the description of the present invention, it should be noted that unless otherwise specific regulation And restriction, term " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, be also possible to removable Connection is unloaded, or is integrally connected;It can be mechanical connection, be also possible to be electrically connected or can mutually communicate;It can be direct phase Even, can also indirectly connected through an intermediary, the interaction that can be connection or two elements inside two elements is closed System.For the ordinary skill in the art, above-mentioned term in the present invention specific can be understood as the case may be Meaning.
In the present invention unless specifically defined or limited otherwise, fisrt feature second feature "upper" or "lower" It may include that the first and second features directly contact, also may include that the first and second features are not direct contacts but pass through it Between other characterisation contact.Moreover, fisrt feature includes the first spy above the second feature " above ", " above " and " above " Sign is right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second feature.Fisrt feature exists Second feature " under ", " lower section " and " following " include that fisrt feature is directly below and diagonally below the second feature, or is merely representative of First feature horizontal height is less than second feature.
Following disclosure provides many different embodiments or example is used to realize different structure of the invention.In order to Simplify disclosure of the invention, hereinafter the component of specific examples and setting are described.Certainly, they are merely examples, and And it is not intended to limit the present invention.In addition, the present invention can in different examples repeat reference numerals and/or reference letter, This repetition is for purposes of simplicity and clarity, itself not indicate between discussed various embodiments and/or setting Relationship.In addition, the present invention provides various specific techniques and material example, but those of ordinary skill in the art can be with Recognize the application of other techniques and/or the use of other materials.
Referring to Fig. 1 to Fig. 6, for a kind of structural representation of the complete preceding preceding display screen box body safeguarded of installation provided by the invention Figure.It is provided by the invention it is complete before the display screen box body safeguarded before installation include: cabinet 1, control panel 2, HUB plate 3, power supply 4 and Lamp plate 5.As shown in Figure 1,1 single side of cabinet is open, the lamp plate 5 is mounted on the opening face of the cabinet 1.In practical applications, Cabinet 1 is preferably cuboid, facilitates and carries out subsequent splicing.Lamp plate 5 can be made of multiple lamp plate mould groups.Control panel 2, HUB Plate 3 and power supply 4 are mounted in the cabinet 1, and in practical applications, other components and route are also mountable in cabinet 1 It is interior.As shown in Figure 1 to Figure 3,1 vertex of cabinet is respectively arranged with first through hole 101 and screw association 6, in the present embodiment, spiral shell The quantity of nail combination 6 is 4.As shown in Figure 5 and Figure 6, the screw association 6 include the first screw 601, the second screw 602 with And the gasket 603 of opening, first screw 601 are hollow screw, the inner surface and the outer surface is equipped with screw thread, second spiral shell The length of nail 602 is greater than the first screw 601, and second screw 602 is arranged on the second screw 601, first screw 601 The through-hole 101, static housing 1 are passed through with the second screw 602, the gasket 603 is located at 1 inner wall of cabinet and described first Between screw 601.
In actual installation, screw association 6 can be first passed through and fix cabinet, it, can be with when needing to adjust flatness Gasket 603 is extracted, one end distance will be vacated on the inside of the first screw 601 and cabinet 1 at this time, can by the first screw 601 after It is continuous to twist inward, the flatness of cabinet 1 is adjusted with this.Preferably, as shown in figure 5, the opening direction in the gasket 603 is opposite Place is equipped with an annulus 6031 outstanding, in practical applications, can be used in tool insertion annulus 6031, fast and easy is by gasket 603 take out.
As shown in Figure 1, in practical applications, control panel 2, HUB plate 3 and power supply 4 are all made of the side of grafting by the present invention Formula is mounted in the cabinet 1, and design in this way can be convenient subsequent disassembly and maintenance, without extra tool, may be implemented Manual-disassembling.Preferably, as shown in Figure 1, at least one second through-hole 201 can be equipped on control panel 2, in the present embodiment, The quantity of second through-hole is 4, knob can be set with 201 corresponding position of the second through-hole in cabinet 1, by described Control panel 2 is fixed in the cabinet 1 by knob.Further, the second through-hole 201 can be set to linear type, the rotation Button may be set to be linear type, facilitate operation.
In actual operation, for convenience of preceding installation and preceding maintenance is carried out, lamp plate 5 can be by way of magnetic or buckle-type It takes out, specifically, one piece of metal plate can be arranged at the lamp plate mould group back side, facilitates and carry out magnetic operation.
As shown in Figure 8 and Figure 9, the present invention also provides the display screens safeguarded before a kind of complete preceding installation, including several are such as The display screen box body safeguarded before the upper complete preceding installation.Vertex on the stationary plane of the cabinet 1 can be designed as to The recess 102 of sunken inside can be connected adjacent cabinet 1 using a connection piece when being spliced with other cabinets 1 It connects, the design of recess 102 can guarantee that the connector not higher than cabinet, ensure that the flatness of display screen.
The display screen box body and its display screen safeguarded before a kind of complete preceding installation provided by the invention, pass through unique screw group Close and carry out cabinet and fix, and carry out the adjustment of flatness, can be extracted gasket when needing to be finely adjusted, by the first screw after It is continuous to be tightened inward, to carry out the adjustment of display screen flatness;By the way that control panel, power supply, HUB plate etc. are designed as grafting Lamp plate is designed as magnetic-type or buckle-type by formula structure, lamp plate suction can be facilitated the preceding installation of progress and preceding dimension using tool Shield, manually can be installed and be safeguarded.
It should be understood that the application of the present invention is not limited to the above for those of ordinary skills can With improvement or transformation based on the above description, all these modifications and variations all should belong to the guarantor of appended claims of the present invention Protect range.

Claims (10)

1. it is a kind of it is complete before the display screen box body safeguarded before installation characterized by comprising cabinet, control panel, HUB plate, power supply with And lamp plate;The cabinet single side opening, the lamp plate are mounted on the opening face of the cabinet, the control panel, HUB plate and electricity Source is mounted in the cabinet;The cabinet vertex is respectively arranged with first through hole and screw association, the screw association packet The gasket of the first screw, the second screw and opening is included, first screw is hollow screw, and the inner surface and the outer surface is equipped with The length of screw thread, second screw is greater than the first screw, and second screw is arranged on the second screw, first screw The through-hole is passed through with the second screw, static housing, the gasket is between the cabinet wall and first screw.
2. the display screen box body safeguarded before complete preceding installation according to claim 1, which is characterized in that the opening of the gasket Contrary place is equipped with an annulus outstanding.
3. the display screen box body safeguarded before complete preceding installation according to claim 1, which is characterized in that the control panel, HUB The mode that plate and power supply are all made of grafting is mounted in the cabinet.
4. the display screen box body safeguarded before complete preceding installation according to claim 3, which is characterized in that the cabinet is rectangular Body, the quantity of the screw association are four.
5. the display screen box body safeguarded before complete preceding installation according to claim 1, which is characterized in that the lamp plate can lead to The mode for crossing magnetic or buckle-type is taken out from cabinet.
6. the display screen box body safeguarded before complete preceding installation according to claim 1, which is characterized in that the fixation of the cabinet Vertex insert structure on face.
7. the display screen box body safeguarded before complete preceding installation according to claim 1, which is characterized in that set on the control panel There is at least one second through-hole, the cabinet is interior to be provided with knob with the second through-hole corresponding position, will by the knob Control panel is fixed in the cabinet.
8. the display screen box body safeguarded before complete preceding installation according to claim 1, which is characterized in that lamp plate includes several It can be with the lamp plate mould group of independent disassembling.
9. the display screen safeguarded before a kind of complete preceding installation, which is characterized in that including several such as claim 1-8 any one institute The display screen box body safeguarded before the complete preceding installation stated.
10. the display screen safeguarded before complete preceding installation according to claim 9, which is characterized in that the stationary plane of the cabinet On vertex be recessed inwardly, the recess of the adjacent cabinet forms a groove, the adjacent cabinet by connector connection, The connector is embedded in the recess, concordant with the stationary plane of the cabinet.
CN201910318658.XA 2019-04-19 2019-04-19 A kind of complete preceding preceding display screen box body and its display screen safeguarded of installation Pending CN110097830A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910318658.XA CN110097830A (en) 2019-04-19 2019-04-19 A kind of complete preceding preceding display screen box body and its display screen safeguarded of installation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910318658.XA CN110097830A (en) 2019-04-19 2019-04-19 A kind of complete preceding preceding display screen box body and its display screen safeguarded of installation

Publications (1)

Publication Number Publication Date
CN110097830A true CN110097830A (en) 2019-08-06

Family

ID=67445342

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910318658.XA Pending CN110097830A (en) 2019-04-19 2019-04-19 A kind of complete preceding preceding display screen box body and its display screen safeguarded of installation

Country Status (1)

Country Link
CN (1) CN110097830A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112863379A (en) * 2021-01-13 2021-05-28 深圳市优景观复光电有限公司 Integral front-mounted front-maintenance floor tile display screen

Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101761137A (en) * 2010-01-01 2010-06-30 张吉华 Connecting piece of precast wall body and building structure
CN102314814A (en) * 2011-09-23 2012-01-11 深圳市洲明科技股份有限公司 LED (Light-Emitting Diode) box body, LED display screen and maintenance tool
CN202115781U (en) * 2011-05-27 2012-01-18 中国国际海运集装箱(集团)股份有限公司 Split type box body connected in aligned mode
CN203982710U (en) * 2014-06-06 2014-12-03 深圳市奥蕾达科技有限公司 Package assembly before LED display module
CN104477418A (en) * 2014-12-26 2015-04-01 中国科学院空间科学与应用研究中心 Limiting sliding fixing device
CN105401598A (en) * 2015-11-10 2016-03-16 上海建工集团股份有限公司 Automatic formwork lowering system hoisting device and method for top-down construction
CN205278080U (en) * 2015-11-16 2016-06-01 徐州徐工挖掘机械有限公司 Foraminiferous regulation gasket
WO2017045320A1 (en) * 2015-09-15 2017-03-23 苏文藏 Quick front or back mounting structure for led display screen
CN207297831U (en) * 2017-10-23 2018-05-01 株洲时代新材料科技股份有限公司 A kind of gear box vibration damping support device
CN207489372U (en) * 2017-10-11 2018-06-12 深圳市迈锐光电有限公司 A kind of completely preceding maintained LED display screen structure
CN207923088U (en) * 2018-03-14 2018-09-28 广州宁武科技股份有限公司 A kind of adjustable detent mechanism
CN208433174U (en) * 2018-05-14 2019-01-25 深圳市科伦特电子有限公司 LED display with integral type HUB plate
CN209928869U (en) * 2019-04-19 2020-01-10 深圳市智讯达光电科技有限公司 Display screen box body of full-front installation front maintenance and display screen thereof

Patent Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101761137A (en) * 2010-01-01 2010-06-30 张吉华 Connecting piece of precast wall body and building structure
CN202115781U (en) * 2011-05-27 2012-01-18 中国国际海运集装箱(集团)股份有限公司 Split type box body connected in aligned mode
CN102314814A (en) * 2011-09-23 2012-01-11 深圳市洲明科技股份有限公司 LED (Light-Emitting Diode) box body, LED display screen and maintenance tool
CN203982710U (en) * 2014-06-06 2014-12-03 深圳市奥蕾达科技有限公司 Package assembly before LED display module
CN104477418A (en) * 2014-12-26 2015-04-01 中国科学院空间科学与应用研究中心 Limiting sliding fixing device
WO2017045320A1 (en) * 2015-09-15 2017-03-23 苏文藏 Quick front or back mounting structure for led display screen
CN105401598A (en) * 2015-11-10 2016-03-16 上海建工集团股份有限公司 Automatic formwork lowering system hoisting device and method for top-down construction
CN205278080U (en) * 2015-11-16 2016-06-01 徐州徐工挖掘机械有限公司 Foraminiferous regulation gasket
CN207489372U (en) * 2017-10-11 2018-06-12 深圳市迈锐光电有限公司 A kind of completely preceding maintained LED display screen structure
CN207297831U (en) * 2017-10-23 2018-05-01 株洲时代新材料科技股份有限公司 A kind of gear box vibration damping support device
CN207923088U (en) * 2018-03-14 2018-09-28 广州宁武科技股份有限公司 A kind of adjustable detent mechanism
CN208433174U (en) * 2018-05-14 2019-01-25 深圳市科伦特电子有限公司 LED display with integral type HUB plate
CN209928869U (en) * 2019-04-19 2020-01-10 深圳市智讯达光电科技有限公司 Display screen box body of full-front installation front maintenance and display screen thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112863379A (en) * 2021-01-13 2021-05-28 深圳市优景观复光电有限公司 Integral front-mounted front-maintenance floor tile display screen

Similar Documents

Publication Publication Date Title
CN110097830A (en) A kind of complete preceding preceding display screen box body and its display screen safeguarded of installation
CN110594968A (en) Display device and air conditioner wall hanging machine
CN201936556U (en) Novel ultra-thin LED display module
CN1759429B (en) Flat type image display device
CN206148075U (en) Display device
CN209928869U (en) Display screen box body of full-front installation front maintenance and display screen thereof
US20070115624A1 (en) Electronic device comprising a metal housing and a cosmetic envelope
CN207038085U (en) A kind of advertising lamp box for facilitating load
KR101077538B1 (en) an advertisement frame with hang out
CN209343693U (en) A kind of preceding maintained LED display screen splicing cabinet
CN209591368U (en) A kind of preceding maintained LED display screen cabinet
CN207305176U (en) Power pack and the display device using the power pack
CN209388629U (en) A kind of embedded advertisements screen facilitating installation
CN211065897U (en) Refrigerated display cabinet with replaceable display lamp panel
CN209543310U (en) A kind of mounting structure of touch screen
CN207426294U (en) A kind of connection structure component and the slim Intelligent flat for including it
CN213331626U (en) Cabinet fan with inseparable filter
CN109003551A (en) A kind of financial investment system host with advertisement propaganda function
WO2019101017A1 (en) Thin intelligent panel
JP4794517B2 (en) Light source device
CN208284156U (en) Display module and two-sided display screen
CN110599918A (en) LED booth apart from display screen convenient to assemble
CN219460986U (en) Bathroom cabinet
CN209639216U (en) Line control machine and electrical equipment
CN202306386U (en) Shell structure for laptop

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination