CN105800407B - A kind of embedded elevator call box - Google Patents
A kind of embedded elevator call box Download PDFInfo
- Publication number
- CN105800407B CN105800407B CN201610346222.8A CN201610346222A CN105800407B CN 105800407 B CN105800407 B CN 105800407B CN 201610346222 A CN201610346222 A CN 201610346222A CN 105800407 B CN105800407 B CN 105800407B
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- China
- Prior art keywords
- cover plate
- call box
- bottom plate
- base
- block
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B1/00—Control systems of elevators in general
- B66B1/34—Details, e.g. call counting devices, data transmission from car to control system, devices giving information to the control system
- B66B1/46—Adaptations of switches or switchgear
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- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Computer Networks & Wireless Communication (AREA)
- Elevator Control (AREA)
Abstract
The invention provides a kind of embedded elevator call box, including call box body and the display screen and button that are arranged on inside call box, call box body upper and lower ends are not closed, call box body includes cover plate and base with display screen through hole and button pass through hole, and cover plate is arranged on above base, and is slidably connected with base, also include two card articles, two card articles are separately positioned on the upper and lower ends of call box body, and mutually in base, while offseted with cover plate.Bottom plate is provided with threading hole, honeycomb type groove and fixed column, and honeycomb type groove is evenly distributed on around threading opening, and honeycomb type groove part position correspondence is provided with fixed column, and fixed column is connected with honeycomb type groove, and the bottom plate back side is provided with gim peg.The present invention is reasonable in design, simple in construction, small volume, can be embedded in metope, while goes for the elevator call box of different model, because cover plate is sliding-type cover plate, improves the specific aim of maintenance and repair.
Description
Technical field
The present invention relates to elevator cable technical field, more particularly to a kind of embedded elevator call box.
Background technology
With increasing for skyscraper, elevator generally uses as vertical lift instrument, in running process of elevator, it is necessary to
User operates elevator call box to control the lifting of elevator, but elevator call box is fixedly installed, it is impossible to meets various people
Demand, therefore research and develop it is a kind of be suitable for various crowds sedan operation panel it is very necessary.
Such as Application No.：2013203090586.0 it is ultra thin type elevator control handwheel or call box to disclose one kind, including face
Board component, backboard, the display window being installed on the inside of the panel assembly, order button, institute this display window on be provided with display lining
Plate, the panel assembly include plastic feet, metal decking, and the metal decking is riveted with plastics scutum by metal claw, institute
State plastic feet and be provided with two aobvious Room windows by molding injection moulding integrated molding, the plastic feet, gone back on the plastic feet
Provided with V-type reinforcement, longitudinal direction of the V-type reinforcement along the plastic feet and located at the centre position of two 1 display windows.
The number of the metal claw is 6~8.The display liner plate is acrylic board.Ground connection dress is additionally provided with the plastic feet
Put.The plastic feet is ABS composite bases.The thickness of the plastic feet is lOmm.This application is only applicable to single kind
Elevator call box, and if key only pressed in maintenance process need repairing, it is necessary to metal decking is all taken apart, during consuming
Between, and panel is easily damaged, while it is prominent installation surface that the installation of the call box, which is, unsightly, and is easily damaged by foreign object
It is bad.
And for example Application No.：201320497851.2 a kind of self-localization-type elevator call box is disclosed, including with display
Shield cover plate, display screen, button and the base of through hole and button pass through hole, the spacing of fixed display screen and button is set in the base
Post, display screen set the positioning hole to match with limited post, and button sets the locating slot to match with limited post, the week side of boss of cover plate four
Wall sets shrinking type neck, and base surrounding side wall sets the flanging convex edge that the shrinking type neck with cover plate is interlocked.It is described aobvious
Display screen stretches out the panel surface of the display screen through hole of cover plate, and button stretches out the push button panel surface of the button pass through hole of cover plate,
Same plane is at lid surface.The display screen and button are provided with insulating protective layer.The shortcomings that this application is to enter
When in row elevator call box maintenance process, cover plate inconvenience is opened, it is necessary to easily damage lid surface by external force, influences elevator
The outward appearance of call box, reduce the service life of elevator call box.
The content of the invention
Easily it is damaged to overcome elevator call box present in prior art to protrude installation surface, and is only applicable to a kind of electricity
Terraced call box, cost are high, overhaul no specific aim in addition, the problems such as needing complete machine to dismantle, and the invention provides a kind of embedded-type electric
Terraced call box.Concrete technical scheme is as follows：
A kind of embedded elevator call box, including call box body and the display screen and button that are arranged on inside call box,
The call box body upper and lower ends are not closed, and the call box body includes the cover plate with display screen through hole and button pass through hole
And base, the cover plate is arranged on above base, and is slidably connected with base, and the call box body also includes two card articles,
Two card articles are separately positioned on the upper and lower ends of call box body, and are embedded in base, while are offseted with cover plate.
On this basis, the base includes bottom plate, block and packaged unit, and the block is vertically fixed on a left side for bottom plate
Right both sides, the equal length of the block and bottom plate, the packaged unit are fixedly installed on the upper and lower ends of block, the closing
The width of part is consistent with the width of block, the packaged unit and block on same perpendicular, the base one into
Type.
On this basis, the block cross section is inverted "L" shaped to be fixedly installed slide plate on the block inwall, described
Slide plate is parallel with bottom plate.
On this basis, the slide plate is arranged on block most significant end at 2/3rds of bottom plate.
On this basis, the packaged unit includes first component and second component, and the second component includes upper-part
And lower component, the upper-part are respectively perpendicular the both ends for being fixedly installed on first component, the upper-part and bottom with lower component
The inner surface setting of part is fluted.
On this basis, the groove is vertical with first component, and the groove is trapezoidal groove, and the card article is mutually embedded in bottom
In the second component of plate left and right ends.
On this basis, the bottom plate is provided with threading hole, honeycomb type groove and fixed column, and the honeycomb type groove is uniform
It is distributed in around threading opening, the honeycomb type groove location is correspondingly arranged on fixed column, the fixed column and honeycomb type groove
It is connected.
On this basis, the bottom plate back side is provided with gim peg, and the gim peg includes left gim peg and right gim peg,
The left gim peg is shorter in length than right gim peg.
On this basis, the cover plate includes the first cover plate, the second cover plate and the 3rd cover plate, first cover plate, second
Cover plate and the 3rd cover plate are successively set on above base, and the total length of three cover plates is equal to the length of bottom plate.
On this basis, I-shaped sealing strip, second cover plate are provided between first cover plate and the second cover plate
I-shaped sealing strip is provided between the 3rd cover plate, the I-shaped sealing sliver transvers section is I-shaped, and on sealing strip
Lower both ends are isometric, and the length of sealing strip is consistent with the width of cover plate.
Compared with prior art, the beneficial effects of the invention are as follows：
1st, the present invention includes call box body and the display screen and button that are arranged on inside call box, above and below call box body
Both ends are not closed, and call box body includes cover plate and base with display screen through hole and button pass through hole, and cover plate is arranged on base
Top, and be slidably connected with base, call box body also includes two card articles, and two card articles are separately positioned on call box body
Upper and lower ends, and be embedded in base, while offseted with cover plate.Set slide cover to reduce installation cost, and tieed up in the later stage
Conveniently dismantled during shield and maintenance, the upper and lower ends of call box body are provided with card article, good sealing effect, and make inside it
Compact-sized, whole elevator call box small volume, light weight is convenient for installation and maintenance, safe and reliable.
2nd, packaged unit includes first component and second component in the present invention, and second component includes upper-part and lower part,
Upper-part and lower component are respectively perpendicular the both ends for being fixedly installed on first component, and the inner surface setting of upper-part and lower part has recessed
Groove, groove is vertical with first component, and groove is trapezoidal groove, and card article is embedded in the second component of left and right ends.Pass through groove
Carry out securing cover plate, save installation cost, and groove is trapezoidal groove, adds the contact friction force of groove and card article, can
The position of guarantee cover plate is fixed and sealability is good, improves the service life of elevator call box.
3rd, bottom plate of the present invention is provided with threading hole, honeycomb type groove and fixed column, and honeycomb type groove, which is evenly distributed on, to be worn
Around line mouth, honeycomb type groove part position correspondence is provided with fixed column, and fixed column is connected with honeycomb type groove.Bottom plate is set
Honeycomb type groove and corresponding fixed column, and fixed column can increase or decrease, suitable for the display screen and button of different model,
Cost is saved, and groove is honeycomb type, can largely use the vacant area of bottom plate, further expand applicable
The scope of the call box of different model, and set honeycomb type groove 101 that there is good radiating effect and abate the noise on bottom plate
Effect.
4th, midsole back of the present invention is provided with gim peg, and the gim peg includes left gim peg and right gim peg, described
Left gim peg is shorter in length than right gim peg, call box is fixed on metope by gim peg, structure design is simple, dismounting side
Just, beneficial to later maintenance and maintenance.
5th, cover plate of the present invention includes the first cover plate, the second cover plate and the 3rd cover plate, the first cover plate, the second cover plate and the 3rd
Cover plate is successively set on above base, and the total length of three cover plates is equal to the length of bottom plate, between the first cover plate and the second cover plate
I-shaped sealing strip is provided with, I-shaped sealing strip is provided between second cover plate and the 3rd cover plate, it is described I-shaped close
Strip of paper used for sealing cross section is I-shaped, and sealing strip upper and lower ends are isometric, and the length of sealing strip is consistent with the width of cover plate.By difference
Sliding-type cover plate is set to using the cover plate of functional area, is advantageous to later period maintenance and plays specific aim, it is not necessary to which complete machine is dismantled, separately
Improve applicability outside.
Brief description of the drawings
Fig. 1 is a kind of front view of embedded elevator call box of the present invention；
Fig. 2 is a kind of fractionation structural representation of embedded elevator call box of the present invention；
Fig. 3 is a kind of stop block structure schematic diagram of embedded elevator call box base side of the present invention；
Fig. 4 is a kind of structural representation of embedded elevator call box plate of the present invention.
Embodiment
Below in conjunction with drawings and examples, the present invention will be described in further detail.It is it should be appreciated that described herein
Specific embodiment only to explain the present invention, is not intended to limit the present invention.
The present invention discloses a kind of embedded elevator call box, as shown in Fig. 2 being exhaled including call box body 1 and being arranged on
Display screen 2 and button 3 inside terraced box, it is preferable that button 3 includes upper and lower button, display screen 2 and button 3 and elevator bus phase
Even, elevator lifting can be controlled, the upper and lower ends of call box body 1 are not closed, and call box body 1 includes logical with display screen 2
Hole and the cover plate 11 and base 12 of the through hole of button 3, cover plate 11 are arranged on the top of base 12, it is preferable that the upper surface of cover plate 11 is to add
Work is non-reflective into striated, brighter, is more suitable for the use of user, display screen 2 and button 3 are arranged on base 12 and cover plate
Between 11, it is preferable that cover plate 11 is slidably connected with base 12, and cover plate 11 can be covered in from the upper end of base 12 or lower slide
The top of base 12, call box upper and lower ends are not closed, therefore call box body 1 also includes two card articles 13, and two card articles 13 divide
The upper and lower ends of call box body 1 are not arranged on, and are embedded in base 12, while are offseted with cover plate 11, it is preferable that card article 13
It is not easy to be scraped off for quality of rubber materials, good sealing effect and during dismounting, influences outward appearance.Pass through the card article 13 of upper and lower ends
Cover plate 11 is fixed on to the top of call box base 12, sets slide cover 11 to reduce installation cost, and later maintenance with
Convenient dismounting during maintenance, the upper and lower ends of call box body 1 are provided with card article 13, good sealing effect, and make inside it
Compact-sized, whole elevator call box small volume, light weight is convenient for installation and maintenance, safe and reliable.
As shown in Figure 2,3, base 12 includes bottom plate 121, block 122 and packaged unit 123, and block 122 is provided with two
Block, is respectively and vertically fixed at the left and right sides of bottom plate 121, the equal length of block 122 and bottom plate 121, and packaged unit 123 is set
There are 4 pieces, packaged unit 123 is respectively fixedly disposed at the upper and lower ends of block 122, width and the block 122 of packaged unit 123
Width is consistent, and with block 122 on same perpendicular, base 12 is integrally formed packaged unit 123.The cross section of block 122 is
It is inverted "L" shaped, slide plate 201 is fixedly installed on the inwall of block 122, the slide plate 201 is parallel with bottom plate 121, for cover plate 11 bottom of at
Sliding in seat 12, it is preferable that slide plate 201 is arranged on the most significant end of block 122 at 2/3rds of bottom plate 121, leaves foot
Enough space arrangement display screens 2 and button 3, and connecting line, reduce the winding between connecting line, ensure that call box
Normal operation.
As shown in figure 3, packaged unit 123 includes first component 301 and second component 302, second component 302 includes upper
Part 3021 and lower component 3022, upper-part 3021 are respectively perpendicular with lower component 3022 and are fixedly installed on the two of first component 301
End, upper-part 3021 and lower component 3022 are oppositely arranged, and the inner surface setting of upper-part 3021 and lower component 3022 is fluted
3023, for inlaying card article 13, groove 3023 is vertical with first component 301, it is preferable that groove 3023 is trapezoidal groove, and should
The longer sides length of groove 3023 is arranged on inside groove 3023, as shown in figure 1, card article 13 is embedded in the left and right ends of bottom plate 121
In second component 302, the card article 13 is cuboid, and the upper and lower ends of card article 13 are corresponding with second component groove
Trapezoidal projection, projection can be with jointless mosaics with trapezoidal groove.By groove come securing cover plate, installation cost, and groove have been saved
For trapezoidal groove, the contact friction force of groove 3023 and card article 13 is added, can ensure that the position of cover plate is fixed and seals energy
Power is good, improves the service life of elevator call box, and the pliability of card article 13 of quality of rubber materials is good, is easy for installation and removal, together
When frictional force can be offseted with metope play fixed effect greatly.
As shown in figure 4, bottom plate 121 is provided with threading hole 100, honeycomb type groove 101 and fixed column 102, honeycomb type groove
101 are evenly distributed on around threading opening, and are covered with bottom plate 121, and the position correspondence of honeycomb type groove 101 is provided with fixed column 102,
Preferably, as shown in Fig. 2 the portion of honeycomb type groove 101 is provided with fixed column 102, the fixed column 102 is provided with more
Individual, fixed column 102 is connected with honeycomb type groove 101, it is preferable that fixed column 102 includes lower surface and cylinder, cylinder and lower surface
It is fixedly connected, cylinder is cylinder, and the lower surface of fixed column 102 is the honeycomb type consistent with honeycomb type groove 101, and lower surface is embedding
Enter honeycomb type groove 101, and be connected with honeycomb type groove 101, can such as be consolidated fixed column 102 by double-sided tape, magnet
It is fixed.The setting of the number of the fixed column 102 is related to the size of display screen 2 and button 3, the display screen for fixing different types
2 and button 3, according to the size of display screen 2 and button 3, can be increased or decreased according to different types of display screen 2 and button 3
The quantity of fixed column 102.Bottom plate 121 sets honeycomb type groove 101 and corresponding fixed column 102, and fixed column 102 can increase
Add deduct few, suitable for the display screen 2 and button 3 of different model, saved cost, and groove is honeycomb type, being capable of larger journey
The vacant area using bottom plate 121 of degree, further expands the scope of the call box of applicable different model, and is set on bottom plate
Honeycomb type groove 101 is put with good radiating effect and the effect to abate the noise.
As shown in figure 4, the back side of bottom plate 121 is provided with gim peg 103, gim peg 103 is consolidated including left gim peg 1031 with the right side
Determine bolt 1032, it is preferable that left gim peg 1031 is shorter in length than right gim peg 1032.It is after call box is set, it is necessary to fixed
On metope, slotted on metope, and groove both sides are provided with through hole, it is logical that right gim peg 1032 is put into the right completely first
Hole, so as to which left gim peg 1031 is put into left side through hole completely, finally right gim peg 1032 is moved to centre, call box is fixed
In position.Call box is fixed on metope by gim peg 103, structure design is simple, convenient disassembly, is tieed up beneficial to the later stage
Shield and maintenance.Call box is completely embedded into metope, metope will not be protruded, has saved cost and more attractive.
As shown in Figure 1, 2, it is preferable that cover plate 11 includes the first cover plate 111, the second cover plate 112 and the 3rd cover plate 113 first
Cover plate 111, the second cover plate 112 and the 3rd cover plate 113 are successively set on the top of base 12, and the total length of three cover plates 11 is equal to bottom
The length of plate 121.First cover plate 111, the second cover plate 112 and the 3rd cover plate 113 slide from the upper end of bottom plate 121 or lower end successively
To the upper end of bottom plate 121.As shown in figure 1, I-shaped sealing strip 114 is provided between the first cover plate 111 and the second cover plate 112, the
I-shaped sealing strip 114, the first cover plate 111, the second cover plate 112 and the 3rd are provided between two cover plates 112 and the 3rd cover plate 113
Cover plate 113 is embedded in I-shaped sealing strip 114, and the I-shaped cross section of sealing strip 114 is I-shaped, and sealing strip 114
Upper and lower ends are isometric, and the length of sealing strip 114 is consistent with the width of cover plate 11.The different cover plates using functional area are set to
Sliding-type cover plate, be advantageous to later period maintenance and play specific aim, it is not necessary to which complete machine is dismantled, and improves applicability in addition.It can set in addition
It is equipped with the different size of minor flaps of different type, it may include multiple buttons, can also reduce the size of display screen, be combined into multiple types
The elevator call box of type, such as selection one cover plate and two cover plates with button pass through hole with display screen cover plate through hole,
Also the cover plate with multiple buttons through hole may be selected.
Operation principle：Display screen 2 and button 3 are chosen according to being actually needed, and the honeycomb type groove 101 on bottom plate 121
In corresponding to fix fixed column 102, display screen 2 and button 3 are stuck in honeycomb type groove 101 by fixed column 102, will be aobvious
Display screen 2 is connected with the connecting line of button 3 by threading hole 100 with elevator bus, chooses lid corresponding with display screen 2 and button 3
Plate 11, the cover plate of display screen cover plate through hole and the cover plate with button pass through hole are slid into bottom plate 121 from the upper end of bottom plate successively
Top, add I-shaped sealing strip 114 between cover plate and cover plate, that is, complete the installation of elevator call box.By what is integrated
Call box is arranged on the position opened up inside metope, and right gim peg 1032 is put into the right through hole completely first, to incite somebody to action
Left gim peg 1031 is put into left side through hole completely, and finally right gim peg 1032 is moved to centre, call box is fixed on into appropriate position
Put.
The preferred embodiments of the present invention have shown and described in described above, as previously described, it should be understood that the present invention is not office
Be limited to form disclosed herein, be not to be taken as the exclusion to other embodiment, and available for various other combinations, modification and
Environment, and can be changed in the scope of the invention is set forth herein by the technology or knowledge of above-mentioned teaching or association area
It is dynamic., then all should be appended by the present invention and the change and change that those skilled in the art are carried out do not depart from the spirit and scope of the present invention
In scope of the claims.
Claims (8)
1. a kind of embedded elevator call box, including call box body (1) and the display screen (2) that is arranged on inside call box and press
Button (3), it is characterised in that：Call box body (1) upper and lower ends are not closed, and the call box body (1) is included with aobvious
The cover plate (11) and base (12) of display screen (2) through hole and button (3) through hole, the cover plate (11) are arranged on above base (12),
And be slidably connected with base (12), the call box body (1) also includes two card articles (13), and two card articles (13) are set respectively
Upper and lower ends in call box body (1), and be embedded in base (12), while offseted with cover plate (11), card article (13) is rubber
Glue material matter；The base (12) includes bottom plate (121), block (122) and packaged unit (123), and the block (122) is vertically solid
It is scheduled on the left and right sides of bottom plate (121), the block (122) and the equal length of bottom plate (121), the packaged unit (123)
The upper and lower ends of block (122) are fixedly installed on, the width of the packaged unit (123) is consistent with the width of block (122), institute
Packaged unit (123) is stated with block (122) on same perpendicular, the base (12) is integrally formed；The packaged unit
(123) first component (301) and second component (302) are included, the second component (302) includes upper-part (3021) and bottom
Part (3022), the upper-part (3021) are respectively perpendicular the both ends for being fixedly installed on first component (301) with lower component (3022),
The inner surface setting of the upper-part (3021) and lower component (3022) is fluted (3023).
A kind of 2. embedded elevator call box according to claim 1, it is characterised in that：Block (122) cross section
To be inverted "L" shaped, slide plate (201) is fixedly installed on block (122) inwall, the slide plate (201) is flat with bottom plate (121)
OK.
A kind of 3. embedded elevator call box according to claim 2, it is characterised in that：The slide plate (201) is arranged on
Block (122) most significant end is at 2/3rds of bottom plate (121).
A kind of 4. embedded elevator call box according to claim 1, it is characterised in that：The groove (3023) and first
Vertically, the groove (3023) is trapezoidal groove to part (301), and the card article (13) is embedded in bottom plate (121) left and right ends
In second component (302).
A kind of 5. embedded elevator call box according to claim 1, it is characterised in that：The bottom plate (121) is provided with
Threading hole (100), honeycomb type groove (101) and fixed column (102), the honeycomb type groove (101) are evenly distributed on threading opening
Around, honeycomb type groove (101) position correspondence is provided with fixed column (102), and the fixed column (102) and honeycomb type are recessed
Groove (101) is connected.
A kind of 6. embedded elevator call box according to claim 5, it is characterised in that：Bottom plate (121) back side is set
Gim peg (103) is equipped with, the gim peg (103) includes left gim peg (1031) and right gim peg (1032), the left fixation
Bolt (1031) is shorter in length than right gim peg (1032).
A kind of 7. embedded elevator call box according to claim 1, it is characterised in that：The cover plate (11) includes first
Cover plate (111), the second cover plate (112) and the 3rd cover plate (113), first cover plate (111), the second cover plate (112) and the 3rd
Cover plate (113) is successively set on above base (12), and the total length of three cover plates (11) is equal to the length of bottom plate (121).
A kind of 8. embedded elevator call box according to claim 7, it is characterised in that：First cover plate (111) with
Be provided with I-shaped sealing strip (114) between second cover plate (112), second cover plate (112) and the 3rd cover plate (113) it
Between be provided with I-shaped sealing strip (114), I-shaped sealing strip (114) cross section is I-shaped, and sealing strip (114)
Upper and lower ends are isometric, and the length of sealing strip (114) is consistent with the width of cover plate (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610346222.8A CN105800407B (en) | 2016-05-23 | 2016-05-23 | A kind of embedded elevator call box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610346222.8A CN105800407B (en) | 2016-05-23 | 2016-05-23 | A kind of embedded elevator call box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105800407A CN105800407A (en) | 2016-07-27 |
| CN105800407B true CN105800407B (en) | 2018-01-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610346222.8A Active CN105800407B (en) | 2016-05-23 | 2016-05-23 | A kind of embedded elevator call box |
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| CN (1) | CN105800407B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106044426A (en) * | 2016-04-29 | 2016-10-26 | 浙江欧姆龙电梯有限公司 | Maneuvering box in lift car |
| CN106276452A (en) * | 2016-10-13 | 2017-01-04 | 苏州德奥电梯有限公司 | A kind of water proof type Fire lift hall buttons |
| CN108557599A (en) * | 2018-03-12 | 2018-09-21 | 吴江骏达电梯部件有限公司 | A kind of button panel of the elevator with dust reduction capability |
| CN111573455A (en) * | 2020-04-01 | 2020-08-25 | 上海新时达电气股份有限公司 | Elevator hall call board setting method, controller and computer readable storage medium |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4808231B2 (en) * | 2008-06-20 | 2011-11-02 | 株式会社日立製作所 | Elevator operation panel |
| CN203461643U (en) * | 2013-08-15 | 2014-03-05 | 沈阳博林特电梯股份有限公司 | Self-locating elevator call box |
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2016
- 2016-05-23 CN CN201610346222.8A patent/CN105800407B/en active Active
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| CN105800407A (en) | 2016-07-27 |
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