CN106094308A - A kind of liquid crystal display screen and protection glass locating connector - Google Patents

A kind of liquid crystal display screen and protection glass locating connector Download PDF

Info

Publication number
CN106094308A
CN106094308A CN201610692336.8A CN201610692336A CN106094308A CN 106094308 A CN106094308 A CN 106094308A CN 201610692336 A CN201610692336 A CN 201610692336A CN 106094308 A CN106094308 A CN 106094308A
Authority
CN
China
Prior art keywords
liquid crystal
crystal display
display screen
protection glass
locating piece
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201610692336.8A
Other languages
Chinese (zh)
Other versions
CN106094308B (en
Inventor
黄亚坤
吴冲
胡锐
王海峰
武永波
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.)
AVIC Huadong Photoelectric Co Ltd
Original Assignee
AVIC Huadong Photoelectric 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 AVIC Huadong Photoelectric Co Ltd filed Critical AVIC Huadong Photoelectric Co Ltd
Priority to CN201610692336.8A priority Critical patent/CN106094308B/en
Publication of CN106094308A publication Critical patent/CN106094308A/en
Application granted granted Critical
Publication of CN106094308B publication Critical patent/CN106094308B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/133308Support structures for LCD panels, e.g. frames or bezels
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/133308Support structures for LCD panels, e.g. frames or bezels
    • G02F1/133331Cover glasses
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F2201/00Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
    • G02F2201/46Fixing elements

Abstract

The invention discloses a kind of liquid crystal display screen and protection glass locating connector; including the locating piece in order to position protection glass and liquid crystal display screen position; described locating piece coordinates socket with described dismounting block, and being provided with on described dismounting block can be relatively in order to will be placed on described locating piece the dismounting fore-set that protection glass is released with liquid crystal display screen.This liquid crystal display screen and protection glass locating connector; simple in construction and practicality; use efficient and convenient; not only solve protecting LCD screen glass is accurately positioned problem; and can quick-detach liquid crystal display screen soon after bonding complete protection glass; fully produce qualification rate for improving, be greatly improved production efficiency, there is preferable application prospect.

Description

A kind of liquid crystal display screen and protection glass locating connector
Technical field
The invention belongs to display panel technical field, more particularly, it relates to a kind of liquid crystal display screen is located by connecting with protection glass Device.
Background technology
Man-machine usefulness and the Main way promoting the most advanced vehicles development of safety, either for machine Load, in-vehicle electronic system, the utilization of head up displays can effectively promote its safety and operational comfort.Tradition flat aobvious one As use cathode ray tube as image source, owing to being vacuum device, antivibration and poor reliability, need high drive, system complex, Easily being disturbed, weight, power consumption are big, do not meet energy-conserving and environment-protective developing direction, therefore use Liquid Crystal Module as flat aobvious image source.For Meet high-resolution, high brightness, high-contrast and antivibration requirement that image source shows, need to pass through optical cement on liquid crystal display screen surface A bonding block protection glass.
Traditional protection glass adhering method is first to inject a certain amount of optical cement in liquid crystal display screen central area, then passes through liquid The position of two adjacent edge location protection glass of brilliant screen, orders about the trickling of optical cement finally by the weight protecting glass self, It is finally reached the purpose with liquid crystal display bonding.When protecting that glass size is less and during thinner thickness, the weight of himself can not be driven Make optical cement trickle, do not reach bonding purpose.
Summary of the invention
Present invention aim to address the problem that prior art exists, it is provided that a kind of simple in construction, easy to use, can realize Position clamping glass and and conveniently dismantle the liquid crystal display screen taken out and protection glass locating connector.
To achieve these goals, the technical scheme that the present invention takes is: this liquid crystal display screen provided and protection glass Locating connector, including the locating piece in order to position protection glass and liquid crystal display screen position, described locating piece and described dismounting block Coordinating socket, being provided with on described dismounting block can be relatively in order to will be placed on described locating piece protection glass and liquid crystal display screen release Dismounting fore-set.
For making technique scheme more detailed and concrete, the present invention also provides for optimization technique side further below Case, to obtain satisfied practical function:
Described dismounting block is provided with and coordinates the cavity placing described locating piece, and described dismounting fore-set is located at described cavity interposition Putting and raise up, be provided with the through hole being socketed on described dismounting fore-set in the middle part of described locating piece, described locating piece lower end is provided with limit Position projection, described cavity bottom surface is provided with the spacing mating groove I with the corresponding spacing described spacing block set of clamping and spacing mating groove II, and the degree of depth of described spacing mating groove I is less than the degree of depth of described spacing mating groove II.
Described spacing block set is positioned on the same linear position in described locating piece lower surface two for being provided with, described spacing cooperation Groove I and spacing mating groove II are respectively equipped with two corresponding with described spacing block set.
Being additionally provided with the upper limit step of protrusion on described locating piece, described upper limit step is away from described spacing block set lower end The degree of depth of the most described cavity of distance.
Described locating connector also includes the baffle plate being connected on described dismounting block upper surface.
Described baffle plate is provided with " tearing open " and " dress " mark.
Described baffle plate is installed by sunk screw and is connected to be located in the installing hole on described dismounting block upper surface.
It is provided with at described locating piece upper end-face edge and can conveniently take out protection glass and the notch of liquid crystal display screen.
Described notch all it is arranged with on each limit of described locating piece.
The present invention compared with prior art, has the advantage that this liquid crystal display screen and protection glass locating connector, structure Simple and practical, use efficient and convenient, not only solve the problem that is accurately positioned of protecting LCD screen glass, and bonding complete protection After glass can quick-detach liquid crystal display screen soon, fully produce qualification rate for improving, be greatly improved production efficiency, there is preferably application Prospect.
Accompanying drawing explanation
Below the content expressed by the accompanying drawing of this specification and the labelling in figure are briefly described:
Fig. 1 is attachment means structural representation of the present invention;
Fig. 2 is attachment means generalized section of the present invention;
Fig. 3 is attachment means top view of the present invention;
Fig. 4 is positioning block structure schematic diagram of the present invention;
Fig. 5 is that the present invention dismantles block top view;
Fig. 6 is that the present invention dismantles sectional view at the spacing mating groove of block I;
Fig. 7 is that the present invention dismantles sectional view at the spacing mating groove of block II;
Fig. 8 is liquid crystal display screen and protects glass location to be contained in schematic diagram in attachment means;
Fig. 9 is liquid crystal display screen and protects glass location to be contained in attachment means sectional view;
Figure 10 is liquid crystal display screen and protection glass disassembly status schematic diagram;
Figure 11 is liquid crystal display screen and protection glass disassembly status sectional view.
Figure is labeled as: 1, locating piece, 11, through hole, 12, protection glass stopper slot, 13, liquid crystal display screen stopper slot, 14, spacing Boss;15, notch, 2, dismounting block, 21, dismounting fore-set, 22, spacing mating groove I, 23, spacing mating groove II, 24, installing hole, 25, cavity, 3, baffle plate, 4, sunk screw, 5, protection glass, 6, liquid crystal display screen.
Detailed description of the invention
Below against accompanying drawing, by the description to embodiment, the detailed description of the invention of the present invention is made further details of Explanation.
Liquid crystal display screen of the present invention and protection glass locating connector, as shown in Figure 1, 2, 3, including in order to position protection glass 5 coordinate socket with the locating piece 1 of liquid crystal display screen 6 position, locating piece 1 with dismounting block 2, and be provided with on block 2 can be relatively in order to general dismantling The dismounting fore-set 21 that the protection glass 5 being placed on locating piece 1 is released with liquid crystal display screen 6.This locating connector of the present invention, makes Used time, glass 5 and liquid crystal display screen 6 will be protected the most corresponding spacing on locating piece 1, the most preferably by placed below for protection glass 5, Liquid crystal display screen 6 is placed in top, gluing between protection glass 5 and liquid crystal display screen 6, in lower section dismounting fore-set 21 and the effect of liquid crystal display screen 6 The trickling of optical cement can be ordered about down, be finally reached the purpose that protection glass 5 is bonding with liquid crystal display screen 6.Pushed up by dismounting after bonding Post 2 is relative with the position of locating piece 1 to be changed, and upwards or locating piece moves down dismounting fore-set 2, to realize bonding protection Glass 5 and liquid crystal display screen 6 depart from from locating piece 1, take off by the liquid crystal display screen after connecting on this locating connector to facilitate.
In the present invention, as shown in Fig. 5,6,7, dismounting block 2 is provided with and coordinates the cavity 25 placing locating piece 1, dismounting top Post 21 is located at cavity centre position and is raised up.As shown in Figure 4, it is provided with in the middle part of locating piece 1 and is socketed on this dismounting fore-set 21 Through hole 11, locating piece 1 lower end is provided with spacing block set 14, and cavity 25 bottom surface is provided with the limit of the corresponding spacing spacing block set of clamping 14 Position mating groove I 22 and spacing mating groove II 23, and the degree of depth of spacing mating groove I 22 is less than the degree of depth of spacing mating groove II 23.Limit Projection 14 rotatable position, position correspondence is placed in spacing mating groove I 22 or spacing mating groove II 23.When spacing block set 14 is placed in limit Time in the mating groove I 22 of position, dismounting fore-set 21 upper surface and protection glass stopper slot 12 position of placement protection glass on locating piece 1 Flush, or slightly below protect the position of glass stopper slot 12, be now in protecting glass 5 to be connected with liquid crystal display screen 6 cemented in place Installment state;Being mentioned by locating piece 1, spacing block set 14 departs from spacing mating groove I 22, and rotating locating blocks 1 position is by spacing Projection 14 is correspondingly placed in spacing mating groove II 23, and the degree of depth of spacing mating groove II 23 is more than the degree of depth of spacing mating groove I 22, The now position relative reduction of locating piece 1, dismounting fore-set 21 position is motionless, and the position of dismounting fore-set 21 upper end exceeds stopper slot position Putting, protection glass 5 and liquid crystal display screen 6 depart from the stopper slot on locating piece 1 under the effect of dismounting fore-set 21, are now in disassembled configuration State, it is simple to the protection glass 5 after bonding and liquid crystal display screen 6 are dismantled taking-up, completes to be located by connecting.
In the present invention, as shown in Figure 4, it is preferred that spacing block set 14 is provided with two be arranged symmetrically with, and is positioned at locating piece 1 On the same linear position in lower surface, meanwhile, spacing mating groove I 22 and spacing mating groove II 23 are respectively equipped with and spacing block set 14 phase Corresponding two.Installation process, two spacing block sets 14 are correspondingly placed in two spacing mating grooves I 22;Unloading process, two limit convexes Block 14 is correspondingly placed in spacing mating groove II 23.
In the present invention, as shown in Fig. 2,9,11, locating piece 1 is additionally provided with the upper limit step of protrusion, upper limit platform The rank distance away from spacing block set 14 lower end is not more than the degree of depth of cavity, to ensure liftable locating piece 1 so that spacing block set 14 takes off From mating groove, it is simple to rotate and adjust corresponding clamping restraining position, it is achieved dismounting.This locating connector also includes being connected to tear open Unload the baffle plate 3 on block 2 upper surface.Realize installing and dismounting for ease of rotating to adjust, baffle plate 3 is provided with " tearing open " and " dress " mark Know, as shown in Fig. 3,8,10.
It is provided with at locating piece 1 upper end-face edge and can conveniently take out protection glass 5 and the notch 15 of liquid crystal display screen 6, complete when bonding Need to dismantle when taking off this protection glass 5 and liquid crystal display screen 6, protection glass 5 and liquid crystal display screen 6 jack-up are departed from spacing by dismounting fore-set 21 Groove, can conveniently take off this cementitious product by the position of notch 15.Notch 15 all it is arranged with on each limit of locating piece 1, convenient Both direction is had arbitrarily to take, as shown in fig. 1.
In the present invention, baffle plate 3 is installed by sunk screw 4 and is connected to be located in the installing hole 24 on dismounting block 2 upper surface. During installation, first by the dismounting fore-set 21 of dismounting block 2 through the through hole 11 of locating piece 1, make spacing block set 14 and the dismounting of locating piece 1 Arbitrary stopper slot of block 2 coordinates, then is fixed on by baffle plate 3 on dismounting block 2 by sunk screw 4, note now tearing open on baffle plate 3, The position of dress mark must keep consistent, such as Fig. 8, as shown in 10 with the position dismounting mating groove on dismounting block 2.
Applying the invention in liquid crystal display bonding protection glass, concrete grammar is, is first lifted by locating piece 1, then turns Move and spacing block set 14 is placed in spacing mating groove I 22 shallower on dismounting block 2, then the protection glass 5 handled well is placed on In the protection glass stopper slot 12 of locating piece 1, protection glass injects a certain amount of optical cement, liquid crystal display screen 6 is placed on location In the liquid crystal display screen stopper slot 13 of block 1, protection glass 5 is fitted bonding with liquid crystal display screen 6, complete under the effect of gravity and supported underneath power Become protection glass 5 positioning bonding, as shown in Figure 8,9.Such as Figure 10, shown in 11, when disassembled, first locating piece 1 is lifted, then turn Move and spacing block set 14 is placed in spacing mating groove II 23 deeper on dismounting block 2, now dismantle dismounting fore-set 21 meeting of block 2 Liquid crystal display screen 6 and protection glass 5 are ejected from stopper slot, reaches the purpose of dismounting.
Liquid crystal display screen of the present invention and protection glass locating connector, locating piece 1 is designed with protection glass 5 and liquid crystal display screen 6 Stopper slot, after be designed with two positive stop lug boss 14, medium design have through dismounting block on dismantle fore-set 21 through hole.Dismounting Block 2 medium design has dismounting fore-set 21, and the inside is designed with the spacing mating groove of two pairs of different depths, respectively with the limit of locating piece 1 Position boss 14 coordinates.The mark of demolition, installation it is designed with on baffle plate 3. when rotating locating blocks 1, make positive stop lug boss 14 and dismounting block 2 degree of depth Shallow spacing mating groove I 22 coordinates, and is now in the state of dress;Rotating locating blocks 1 so that it is positive stop lug boss 14 is deep with dismounting block 2 Spend deep spacing mating groove II 23 to coordinate, be now in the state torn open.
Liquid crystal display screen of the present invention and protection glass locating connector, simple in construction and practicality, use efficient and convenient, not only solve Determined the problem that is accurately positioned of protecting LCD screen glass, and after bonding complete protection glass can quick-detach liquid crystal display screen soon, fully Produce qualification rate for improving, be greatly improved production efficiency, there is preferable application prospect.
Above in conjunction with accompanying drawing, the present invention is exemplarily described, it is clear that the present invention implements not by above-mentioned side The restriction of formula, as long as have employed the improvement of the various unsubstantialities that method is conceived and technical scheme is carried out of the present invention, or without Improve and design and the technical scheme of the present invention are directly applied to other occasion, all within protection scope of the present invention.

Claims (9)

1. a liquid crystal display screen and protection glass locating connector, it is characterised in that: include positioning protection glass and liquid crystal The locating piece of screen position, described locating piece coordinates socket with described dismounting block, and being provided with on described dismounting block can be relatively in order to incite somebody to action It is placed on described locating piece the dismounting fore-set that protection glass is released with liquid crystal display screen.
2. according to the liquid crystal display screen described in claim 1 and protection glass locating connector, it is characterised in that: described dismounting block sets Having and coordinate the cavity placing described locating piece, described dismounting fore-set is located at described cavity centre position and is raised up, described location Being provided with the through hole being socketed on described dismounting fore-set in the middle part of block, described locating piece lower end is provided with spacing block set, described cavity bottom surface It is provided with the spacing mating groove I with the corresponding spacing described spacing block set of clamping and spacing mating groove II, and described spacing mating groove I The degree of depth less than the degree of depth of described spacing mating groove II.
3. according to the liquid crystal display screen described in claim 2 and protection glass locating connector, it is characterised in that: described spacing block set Two it are positioned on the same linear position in described locating piece lower surface, described spacing mating groove I and spacing mating groove II point for being provided with It is not provided with two corresponding with described spacing block set.
4. according to the liquid crystal display screen described in claim 3 and protection glass locating connector, it is characterised in that: on described locating piece Being additionally provided with the upper limit step of protrusion, the described upper limit step distance away from described spacing block set lower end is not more than described cavity The degree of depth.
5. according to the liquid crystal display screen described in any one of Claims 1-4 and protection glass locating connector, it is characterised in that: institute State the baffle plate that locating connector also includes being connected on described dismounting block upper surface.
6. according to the liquid crystal display screen described in claim 5 and protection glass locating connector, it is characterised in that: set on described baffle plate " tearing open " and " dress " is had to identify.
7. according to the liquid crystal display screen described in claim 6 and protection glass locating connector, it is characterised in that: described baffle plate passes through Sunk screw is installed and is connected to be located in the installing hole on described dismounting block upper surface.
8. according to the liquid crystal display screen described in any one of claim 1 to 7 and protection glass locating connector, it is characterised in that: Described locating piece upper end-face edge is provided with and can conveniently take out protection glass and the notch of liquid crystal display screen.
9. according to the liquid crystal display screen described in claim 8 and protection glass locating connector, it is characterised in that: at described locating piece Each limit be all arranged with described notch.
CN201610692336.8A 2016-08-19 2016-08-19 A kind of liquid crystal display and protection glass locating connector Active CN106094308B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610692336.8A CN106094308B (en) 2016-08-19 2016-08-19 A kind of liquid crystal display and protection glass locating connector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610692336.8A CN106094308B (en) 2016-08-19 2016-08-19 A kind of liquid crystal display and protection glass locating connector

Publications (2)

Publication Number Publication Date
CN106094308A true CN106094308A (en) 2016-11-09
CN106094308B CN106094308B (en) 2019-02-19

Family

ID=58069826

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610692336.8A Active CN106094308B (en) 2016-08-19 2016-08-19 A kind of liquid crystal display and protection glass locating connector

Country Status (1)

Country Link
CN (1) CN106094308B (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102570107A (en) * 2012-03-19 2012-07-11 中航华东光电有限公司 Floating connection device as well as application and connection methods thereof and electric connector
CN203409671U (en) * 2013-07-25 2014-01-29 深圳市立德通讯器材有限公司 Joint fixture
CN104614880A (en) * 2014-12-25 2015-05-13 昆山龙腾光电有限公司 Liquid crystal display module assembling jig and method
JP2015129851A (en) * 2014-01-07 2015-07-16 芝浦メカトロニクス株式会社 Substrate lamination device, device for producing display device member, and method for producing display device member

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102570107A (en) * 2012-03-19 2012-07-11 中航华东光电有限公司 Floating connection device as well as application and connection methods thereof and electric connector
CN203409671U (en) * 2013-07-25 2014-01-29 深圳市立德通讯器材有限公司 Joint fixture
JP2015129851A (en) * 2014-01-07 2015-07-16 芝浦メカトロニクス株式会社 Substrate lamination device, device for producing display device member, and method for producing display device member
CN104614880A (en) * 2014-12-25 2015-05-13 昆山龙腾光电有限公司 Liquid crystal display module assembling jig and method

Also Published As

Publication number Publication date
CN106094308B (en) 2019-02-19

Similar Documents

Publication Publication Date Title
CN202955582U (en) Backlight module and liquid crystal display device
CN102855819A (en) Display device
CN203350562U (en) Novel limit block of LCD (Liquid Crystal Display) panel
CN201233487Y (en) Wire fastening rack and backlight module
CN208012737U (en) One kind is weighed the liftable truck scale of weighing platform
CN104691083A (en) Positioning mechanism of polaroid laminating machine
CN106094308A (en) A kind of liquid crystal display screen and protection glass locating connector
CN205353525U (en) Bearing structure , straight following formula backlight and display device
CN106201100A (en) A kind of touch display screen and preparation method thereof
CN202125088U (en) Expandable shelter
CN203760448U (en) Substrate overturning device
CN201945767U (en) Display screen assembly structure and liquid crystal display with same
CN206438362U (en) A kind of antidetonation gardens brick
CN206657504U (en) One kind rotation teaching presentation device
CN206758082U (en) A kind of connected elevator card frame of magnetic
CN101840114A (en) Method for preparing panel device
CN104332115A (en) Lifting type liquid crystal display device
CN202835074U (en) Backlight and display device with backlight
CN203947676U (en) A kind of composite plate with strengthening plug-in unit
CN206161998U (en) Curved surface TV LCD backplate
CN205853908U (en) A kind of it is applied to the antitheft charging pile of electric motor car in smart city
CN202066077U (en) Stove control base plate positioning structure
CN104294216A (en) Mask plate hard frame microscope carrier and adjustment method thereof
CN203386113U (en) Front maintenance structure for liquid-crystal touch integrated machine
CN209308344U (en) A kind of assembled face brick finishing component

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant