CN102536986B - Rapid connecting lock for splicing boxes - Google Patents
Rapid connecting lock for splicing boxes Download PDFInfo
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- CN102536986B CN102536986B CN 201110359957 CN201110359957A CN102536986B CN 102536986 B CN102536986 B CN 102536986B CN 201110359957 CN201110359957 CN 201110359957 CN 201110359957 A CN201110359957 A CN 201110359957A CN 102536986 B CN102536986 B CN 102536986B
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- lock
- hexagonal
- sticks
- protecgulum
- bonnet
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Abstract
The invention discloses a rapid connecting lock for splicing boxes, which aims to solve the problems of complicated operation and low efficiency of an existing connecting mode. The rapid connecting lock comprises a lock body and a lock sleeve, wherein the lock body comprises a lock case, a compression spring, a hexagonal mandrel, a wrench, a hexagonal sleeve and a cylinder. One end of the hexagonal mandrel is inserted into a hole in the center of the lock case, the hexagonal sleeve and the compression spring are mounted at the inner end of the lock case with the hexagonal mandrel, the cylinder is mounted at the tip of an extension section of the hexagonal mandrel, and the wrench is mounted in the front of the extension section. When the rapid connecting lock is used, the lock body is mounted on one side of a small box, the lock sleeve is mounted on the corresponding side of a small box adjacent to the former small box, and the two small boxes can be connected or loosened by rotating a handle and moving the handle front and back, so that the small boxes are spliced into a large box, or the large box is divided into single small boxes. The rapid connecting lock is used for splicing a plurality of small boxes or other small cabinets for LED display screens into a large box or a large cabinet for the LED display screens.
Description
Technical field
The present invention relates to a kind of lockset, particularly a kind of connection lock that is used for a plurality of LED display small box or other little rack are spliced into a big casing of LED display or big rack.
Background technique
In the time of a plurality of LED display small box or other little rack will being spliced into a big casing of LED display or big rack now, generally need be linked together two adjacent casings with screw and nut.The defective of doing like this is a complex operation, and working efficiency is very low, can not satisfy the requirement of quick connection.
Summary of the invention
The defective of the above-mentioned prior art that the objective of the invention is to overcome, and a kind of quick connection lock that is used for box body splicing is provided, it is very quick to connect a plurality of casings with it, and it is simple in structure, at the bottom of the cost of production.
In order to realize above-mentioned purpose, can adopt following technological scheme: the quick connection lock that is used for box body splicing of this programme comprises lock body and lock tube, and wherein lock body comprises:
One lock housing, this lock housing comprise the upper casing and the lower casing that can be assembled together:
Wherein lower casing comprises the base plate of a long strip, the right-hand member of this base plate upwards vertically dig one with the wide bonnet of base plate, the center of this bonnet is provided with a circular hole, left end at this base plate is upwards vertically dug a protecgulum, the width of this protecgulum is wider than the width of base plate, its distance of stretching out both sides, base plate front and back equates, form the otic placode that lock body is installed, the height and the bonnet of protecgulum are contour, the middle part of protecgulum be provided with one with bonnet on circular hole on same center line and the circular hole of equal diameters, on the otic placode of protecgulum, be respectively equipped with a screw hole that lock body is installed;
Wherein upper casing comprises the long strip cell body of a back-off, and the space in the cross section of this cell body can be contained the bonnet in the above-mentioned lower casing just, the distance before its length equals in the lower casing between lid and the bonnet; Be provided with the narrow groove of a long strip between among the top board of this cell body to the right from left end, this narrow groove extends to half that slightly surpasses top board length, and extends to the front side plate height that slightly surpasses cell body half downward vertically; Narrow groove left end between among the top board of above-mentioned cell body vertically cuts out an otch to the front lower place, and half above the front side plate height of cell body omited in the lower end of this otch; Also comprise in addition,
One pressure spring, the external diameter of this pressure spring are less than the space in the upper casing cross section, and its internal diameter is slightly larger than outside the following hexagonal sticks and connects diameter of a circle;
One hexagonal sticks, the circumscribed circle diameter of this hexagonal sticks is slightly less than the Circularhole diameter on the above-mentioned bonnet;
One spanner, an end of this spanner are a handle, and the other end comprises a hexagon ring that matches with the hexagonal sticks gabarit;
One hexagonal cover, the cylindrical of this hexagonal cover is slightly less than the space in the upper casing cross section, and its endoporus is a hexagon ring that matches with the hexagonal sticks gabarit;
One tapered end, this tapered end are the remainder that cuts both sides of an oblate cylinder symmetry, and its endoporus is a hexagon ring that matches with the hexagonal sticks gabarit;
Above-mentioned hexagonal sticks is inserted from the circular hole of the protecgulum of lower casing, and the hexagonal cover is inserted in middle part to hexagonal sticks from the right-hand member of hexagonal sticks, and with pin I the two is fixed, and pin I will give prominence to hexagonal and overlap suitable length; Again pressure spring is inserted in to the right side of hexagonal cover from the right-hand member from hexagonal sticks; Again upper casing and lower casing are fixed together; Again the hexagon ring of spanner one end is enclosed within the anterior of hexagonal sticks and fixes it, making the angle between the two the vertical center line of spanner and following tapered end is 60 °; Again tapered end is enclosed within the left end of hexagonal sticks, makes two parallel sides of tapered end vertical, and the two is fixed, thereby form described lock body with pin II with the protecgulum end face of lower casing;
Lock tube wherein comprises a flat circular sleeve and from 2 otic placodes that lock tube is installed that the difference of its right-hand member symmetry is extended forwards, backwards, is respectively equipped with screw hole on the front and back otic placode that lock tube is installed; The endoporus of sleeve comprises two sections, and its right section endoporus comprises a through hole more bigger than tapered end gabarit, and vertical symmetrical center line in this hole overlaps with the vertical center line of the otic placode of lock tube; The cross section of its left side section endoporus comprises 2 groups symmetrically, couple together the curve of forming by 2 sections circular arcs respectively, these 2 sections circular arcs comprise one above-mentioned than the circular arc portion I in the bigger through hole of tapered end gabarit and the radius of curvature circular arc II that a bigger and end and circular arc portion I slyness are connected than circular arc portion I; Coupled together by 2 sections short lines III between this 2 sets of curves, the distance between these 2 sections short lines III equates and vertical projection overlaps than the distance between two straight line sides in the bigger through hole of tapered end gabarit with above-mentioned; The thickness of right section endoporus and left side section endoporus intersection dual-side is not uniform thickness, but the form that connects and thicken with a chamfered transition to circular arc II from circular arc portion I respectively.
During use, as Fig. 7 a, shown in Fig. 7 b and Fig. 3 c, the present invention is connected the left part that lock body T in the lock is installed in a small box F, two otic placodes of lock tube 1 are installed in the right part of adjacent another small box E by substantially horizontal, with the corresponding position of lock body T, turn spanner 3 backward then, make pin I 5 be arranged in the narrow groove 413 of long strip in the middle of the top board of cell body of upper casing 4, this moment, the tension force promotion hexagonal cover 10 owing to pressure spring 9 was moved to the left, drive tapered end 2 is moved to the left thereupon, tapered end 2 is extend into be arranged in the position of former and later two circular arc portions I of lock tube 1 endoporus that is installed on another small box E, again spanner is rotated the lower end that the pin I 5 that hexagonal is put goes to the otch 414 of upper casing left end forward, tapered end 2 also rotates to the position of two circular arc II in lock tube 1 endoporus simultaneously, thereby two adjacent small box E and F are locked together; When needs separate or dismantle two small box, only need hold spanner 3 rotary spanner backward, pin I 5 is gone to over against the position of narrow groove 413, spanner 3 again moves right, this moment pressure spring 9, be rotated down spanner 3 again, pin I 5 goes to the lower end of the groove 413 of side plate before the cell body and locatees, and at this moment promptly small box E can be removed.This lock can be installed a cover or two covers even three covers lock of the present invention to strengthen the dynamics that connects according to size or the demand of using casing on the junction surface of casing.
The invention has the beneficial effects as follows:
1, quick connection latching operation of the present invention is easy, quick, has improved splicing efficient; And its dismounting is easy, quick, has saved user's maintenance or take-down time.
2, the joining quality height is locked in quick connection of the present invention, splicing power is strong, is applicable to various splicing conditions.
3, quick connection lock construction of the present invention is simple, and cost of production is low, is easy to promote the use of.
In order to make the present invention be convenient to understand, it is described further below by drawings and Examples with more clear.
Description of drawings
Fig. 1 is the schematic perspective view under the releasing orientation of being locked in of embodiments of the invention.
Fig. 2 is the schematic perspective view under the locking state of being locked in of embodiments of the invention.
Fig. 3 a is that the master who is locked under the locking state of embodiments of the invention looks schematic representation; Fig. 3 b is that schematic representation is looked on the left side of Fig. 3 a; Fig. 3 c is the A-A cross-sectional schematic of Fig. 3 a.
Fig. 4 a is that the master of the hexagonal cover in the embodiments of the invention looks schematic representation; Fig. 4 b is the A-A cross-sectional schematic of Fig. 4 a.
Fig. 5 a is that the master of the lock tube cover in the embodiments of the invention looks schematic representation; Fig. 5 b is that schematic representation is looked on the left side of Fig. 5 a; Fig. 5 c is the A-A cross-sectional schematic of Fig. 5 a; Fig. 5 d is the schematic rear view of Fig. 5 a; Fig. 5 e is the perspective view of Fig. 5 a; Fig. 5 f is the schematic representation that is locked in releasing orientation lower lock head and lock tube mutual alignment; Fig. 5 g is the schematic representation that is locked in locking state lower lock head and lock tube mutual alignment.
Fig. 6 a is the perspective view of shell on the lock housing in the embodiments of the invention;
Fig. 6 b is the perspective view of shell under the lock housing in the embodiments of the invention.
Fig. 7 a is the connecting mode schematic representation that the lock in the embodiments of the invention is used to connect two small box; Fig. 7 b is the C portion enlarged diagram of Fig. 7 a.
Embodiment
Embodiment, referring to above-listed accompanying drawing, following about, about and front and back all be to be reference with position shown in Figure 2.The quick connection lock that is used for box body splicing of present embodiment is characterized in that comprising lock body T and lock tube 1, and wherein lock body T comprises:
One lock housing K, this lock housing K comprise the upper casing 4 and the lower casing 7 (seeing Fig. 1 and Fig. 2) that can be assembled together:
Wherein lower casing 7 (seeing Fig. 6 b) comprises the base plate 72 of a long strip, the right-hand member of this base plate 72 upwards vertically dig one with the wide bonnet 73 of base plate, the center of this bonnet 73 is provided with a circular hole 731, left end at this base plate 72 is upwards vertically dug a protecgulum 71, the width of this protecgulum 71 is wider than the width of base plate 72, its distance of stretching out both sides, base plate 72 front and back equates, form the otic placode 713 that lock body is installed, the height of protecgulum 71 and bonnet 73 are contour, the middle part of protecgulum 71 be provided with one with bonnet on circular hole 731 on same center line and the circular hole 711 of equal diameters, on the otic placode 713 of protecgulum, be respectively equipped with a screw hole 712 that lock body is installed;
Wherein upper casing 4 (see that Fig. 6 a) comprises the long strip cell body 41 of a back-off, the space in the cross section of this cell body 41 can be contained the bonnet 73 in the above-mentioned lower casing just, cover before its length equals in the lower casing 71 and bonnet 73 between distance; Be provided with the narrow groove 413 of a long strip between among the top board 412 of this cell body 41 to the right from left end, this narrow groove 413 extends to half that slightly surpasses top board 412 length, and extends to front side plate 411 height that slightly surpass cell body half downward vertically; Narrow groove 413 left ends between among the top board of above-mentioned cell body vertically cut out an otch 414 to the front lower place, and half above front side plate 411 height of cell body omited in the lower end of this otch 414; Also comprise in addition,
One pressure spring 9 (seeing Fig. 2, Fig. 3 c), the external diameter of this pressure spring 9 is less than the space in upper casing 4 cross sections, and its internal diameter is slightly larger than outside the following hexagonal sticks 6 and connects diameter of a circle;
One hexagonal sticks 6 (seeing Fig. 2, Fig. 3 c), the circumscribed circle diameter of this hexagonal sticks 6 is slightly less than the diameter of the circular hole 731 on the above-mentioned bonnet;
One spanner 3 (seeing Fig. 1 and Fig. 2), an end of this spanner 3 are a handle 31, and the other end 32 comprises a hexagon ring that matches with hexagonal sticks 6 gabarits;
One hexagonal cover, 10 (seeing Fig. 3 a and Fig. 3 c), the cylindrical of this hexagonal cover 10 is slightly less than the space in upper casing 4 cross sections, and its endoporus is a hexagon ring (not shown) that matches with hexagonal sticks 6 gabarits;
One tapered end 2 (seeing Fig. 4 a and Fig. 4 b), this tapered end 2 is the remainder that cuts both sides of an oblate cylinder symmetry, its endoporus is a hexagon ring 21 that matches with hexagonal sticks 6 gabarits;
Above-mentioned hexagonal sticks 6 is inserted (seeing Fig. 3 c) from the circular hole 711 of the protecgulum of lower casing 7, and hexagonal cover 10 right-hand members from hexagonal sticks 6 are inserted in to the middle part of hexagonal sticks 6, and with pin I 5 the two is fixed, and sells I 5 and will give prominence to hexagonal and overlap 10 suitable length; Again pressure spring 9 is inserted in to the right side of hexagonal cover 10 from the right-hand member from hexagonal sticks 6; Again upper casing 4 and lower casing 7 are fixed together, for example use the mode of electric welding; Again the hexagon ring of spanner 3 one ends is enclosed within the anterior of hexagonal sticks 6 and fixes it, making the angle between the two the vertical center line of spanner 3 and following tapered end 2 is 60 °; Again tapered end 2 is enclosed within the left end of hexagonal sticks 6, makes two parallel sides of tapered end 2 vertical, and the two is fixed, thereby form described lock body T with pin II 8 (see figure 1)s with protecgulum 713 end faces of lower casing;
Lock tube 1 wherein (referring to Fig. 5 a-Fig. 5 g) comprises a flat circular sleeve 11 and from 2 otic placodes 12 that lock tube is installed that the difference of its right-hand member symmetry is extended forwards, backwards, is respectively equipped with screw hole 121 on the front and back otic placode 12 that lock tube is installed; The endoporus of sleeve 11 comprises two sections, and its right section endoporus comprises a through hole 131 more bigger than tapered end gabarit, and vertical symmetrical center line in this hole 131 overlaps with the vertical center line of the otic placode 12 of lock tube; The cross section of its left side section endoporus 14 comprises 2 groups symmetrically, couple together the curve of forming by 2 sections circular arcs respectively, these 2 sections circular arcs comprise one above-mentioned than the circular arc portion I 141 in the bigger through hole of tapered end gabarit and the radius of curvature circular arc II 142 that a bigger and end and circular arc portion I slyness are connected than circular arc portion I; Coupled together by 2 sections short lines III 143 between this 2 sets of curves, the distance between these 2 sections short lines III equates and vertical projection overlaps than the distance between two straight line sides in the bigger through hole of tapered end gabarit with above-mentioned; The thickness of right section endoporus 14 and left side section endoporus 131 intersection dual-sides 13 is not uniform thickness, but the form that connects and thicken to 132 transition of an inclined-plane of circular arc II 142 usefulness from circular arc portion I 141 respectively.
Secondly, be respectively equipped with the small lugs 721 of a symmetry at the front and back dual-side of the base plate 72 of described lock body lower casing 7, on back side panel before the cell body of lock body upper casing 4, be respectively equipped with simultaneously one with above-mentioned small lugs corresponding groove 415, the accurate location when guaranteeing that lower casing assembles.
Once more, one of mode that described spanner 3 and hexagonal sticks 6 are fixed can be: be respectively equipped with two Steel Cable Baffle Ring grooves at a distance of the 6-10 millimeter in the front portion of hexagonal sticks 6, the hexagon ring of described spanner 6 one ends is enclosed between these two Steel Cable Baffle Ring grooves and limits its position (not shown) with two Steel Cable Baffle Rings.
Below only be the present invention's preferred embodiment, but it does not limit practical range of the present invention, the equivalent variations and the modification that promptly do not depart from claim of the present invention and done must belong to the present invention's protection domain.
Claims (3)
1. a quick connection lock that is used for box body splicing is characterized in that comprising lock body and lock tube, and wherein lock body comprises:
One lock housing, this lock housing comprise the upper casing and the lower casing that can be assembled together:
Wherein lower casing comprises the base plate of a long strip, the right-hand member of this base plate upwards vertically dig one with the wide bonnet of base plate, the center of this bonnet is provided with a circular hole, left end at this base plate is upwards vertically dug a protecgulum, the width of this protecgulum is wider than the width of base plate, its distance of stretching out both sides, base plate front and back equates, form the otic placode that lock body is installed, the height and the bonnet of protecgulum are contour, the middle part of protecgulum be provided with one with bonnet on circular hole on same center line and the circular hole of equal diameters, on the otic placode of protecgulum, be respectively equipped with a screw hole that lock body is installed;
Wherein upper casing comprises the long strip cell body of a back-off, and the space in the cross section of this cell body can be contained the bonnet in the above-mentioned lower casing just, the distance before its length equals in the lower casing between lid and the bonnet; Be provided with the narrow groove of a long strip between among the top board of this cell body to the right from left end, this narrow groove extends to half that slightly surpasses top board length, and extends to the front side plate height that slightly surpasses cell body half downward vertically; Narrow groove left end between among the top board of above-mentioned cell body vertically cuts out an otch to the front lower place, and half above the front side plate height of cell body omited in the lower end of this otch; Also comprise in addition,
One pressure spring, the external diameter of this pressure spring are less than the space in the upper casing cross section, and its internal diameter is slightly larger than outside the following hexagonal sticks and connects diameter of a circle;
One hexagonal sticks, the circumscribed circle diameter of this hexagonal sticks is slightly less than the Circularhole diameter on the above-mentioned bonnet;
One spanner, an end of this spanner are a handle, and the other end comprises a hexagon ring that matches with the hexagonal sticks gabarit;
One hexagonal cover, the cylindrical of this hexagonal cover is slightly less than the space in the upper casing cross section, and its endoporus is a hexagon ring that matches with the hexagonal sticks gabarit;
One tapered end, this tapered end are the remainder that cuts both sides of an oblate cylinder symmetry, and its endoporus is a hexagon ring that matches with the hexagonal sticks gabarit;
Above-mentioned hexagonal sticks is inserted from the circular hole of the protecgulum of lower casing, and the hexagonal cover is inserted in middle part to hexagonal sticks from the right-hand member of hexagonal sticks, and with pin I the two is fixed, and pin I will give prominence to hexagonal and overlap suitable length; Again the right-hand member of pressure spring from hexagonal sticks is inserted in to the right side of hexagonal cover; Again upper casing and lower casing are fixed together; Again the hexagon ring of spanner one end is enclosed within the anterior of hexagonal sticks and fixes it, making the angle between the two the vertical center line of spanner and following tapered end is 60 °; Again tapered end is enclosed within the left end of hexagonal sticks, makes two parallel sides of tapered end vertical, and the two is fixed, thereby form described lock body with pin II with the protecgulum end face of lower casing;
Lock tube wherein comprises a flat circular sleeve and from 2 otic placodes that lock tube is installed that the difference of its right-hand member symmetry is extended forwards, backwards, is respectively equipped with screw hole on the front and back otic placode that lock tube is installed; The endoporus of sleeve comprises two sections, and its right section endoporus comprises a through hole more bigger than tapered end gabarit, and vertical symmetrical center line in this hole overlaps with the vertical center line of the otic placode of lock tube; The cross section of its left side section endoporus comprises 2 groups symmetrically, couple together the curve of forming by 2 sections circular arcs respectively, these 2 sections circular arcs comprise one above-mentioned than the circular arc portion I in the bigger through hole of tapered end gabarit and the radius of curvature circular arc II that a bigger and end and circular arc portion I slyness are connected than circular arc portion I; Coupled together by 2 sections short lines III between this 2 sets of curves, the distance between these 2 sections short lines III equates and vertical projection overlaps than the distance between two straight line sides in the bigger through hole of tapered end gabarit with above-mentioned; The thickness of right section endoporus and left side section endoporus intersection dual-side is not uniform thickness, but the form that connects and thicken with a chamfered transition to circular arc II from circular arc portion I respectively.
2. the quick connection lock that is used for box body splicing according to claim 1, it is characterized in that the front and back dual-side at the base plate of described lock body lower casing is respectively equipped with the small lugs of a symmetry, on back side panel before the cell body of lock body upper casing, be respectively equipped with simultaneously one with above-mentioned small lugs corresponding groove.
3. the quick connection lock that is used for box body splicing according to claim 1 and 2, the fixing mode of described spanner and hexagonal sticks that it is characterized in that is: be respectively equipped with two Steel Cable Baffle Ring grooves at a distance of the 6-10 millimeter in the front portion of hexagonal sticks, the hexagon ring of described spanner one end is enclosed between these two Steel Cable Baffle Ring grooves and limits its position with two Steel Cable Baffle Rings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110359957 CN102536986B (en) | 2011-11-14 | 2011-11-14 | Rapid connecting lock for splicing boxes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110359957 CN102536986B (en) | 2011-11-14 | 2011-11-14 | Rapid connecting lock for splicing boxes |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102536986A CN102536986A (en) | 2012-07-04 |
| CN102536986B true CN102536986B (en) | 2013-07-31 |
Family
ID=46344707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110359957 Expired - Fee Related CN102536986B (en) | 2011-11-14 | 2011-11-14 | Rapid connecting lock for splicing boxes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102536986B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104454867B (en) * | 2014-11-19 | 2017-04-12 | 深圳市创显光电有限公司 | Both-way separable transmission linkage handle and automatic locker |
| CN104405735B (en) * | 2014-11-19 | 2017-07-28 | 深圳市创显光电有限公司 | A kind of combined type coupling bar and automatic locking device |
| CN106796768B (en) * | 2015-12-24 | 2019-06-07 | 深圳市雷凌显示技术有限公司 | LED display |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3854259A (en) * | 1972-12-08 | 1974-12-17 | Glory Impression Cartonnage | Arrangement of panels for constituting display units and similar |
| CN200969714Y (en) * | 2006-08-02 | 2007-10-31 | 深圳市联创健和光电显示有限公司 | Joint structure for display screen |
| CN201163492Y (en) * | 2007-10-26 | 2008-12-10 | 钟再柏 | Mounting sliding lock mechanism of LED screen and assembled big screen using the same |
| CN201503672U (en) * | 2009-03-31 | 2010-06-09 | 娄涛 | Fast connection structure of LED display module group |
| CN201638490U (en) * | 2009-11-11 | 2010-11-17 | 深圳视爵光旭电子有限公司 | Box connecting structure of lifting combined type LED display screen |
| CN201780736U (en) * | 2010-08-04 | 2011-03-30 | 深圳视爵光旭电子有限公司 | Rapid connecting lock for LED display screen |
| CN102206971A (en) * | 2011-04-21 | 2011-10-05 | 深圳市大族元亨光电股份有限公司 | Quick installation lock of LED mould |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05232885A (en) * | 1992-02-18 | 1993-09-10 | Toshiba Lighting & Technol Corp | Display unit and display device |
-
2011
- 2011-11-14 CN CN 201110359957 patent/CN102536986B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3854259A (en) * | 1972-12-08 | 1974-12-17 | Glory Impression Cartonnage | Arrangement of panels for constituting display units and similar |
| CN200969714Y (en) * | 2006-08-02 | 2007-10-31 | 深圳市联创健和光电显示有限公司 | Joint structure for display screen |
| CN201163492Y (en) * | 2007-10-26 | 2008-12-10 | 钟再柏 | Mounting sliding lock mechanism of LED screen and assembled big screen using the same |
| CN201503672U (en) * | 2009-03-31 | 2010-06-09 | 娄涛 | Fast connection structure of LED display module group |
| CN201638490U (en) * | 2009-11-11 | 2010-11-17 | 深圳视爵光旭电子有限公司 | Box connecting structure of lifting combined type LED display screen |
| CN201780736U (en) * | 2010-08-04 | 2011-03-30 | 深圳视爵光旭电子有限公司 | Rapid connecting lock for LED display screen |
| CN102206971A (en) * | 2011-04-21 | 2011-10-05 | 深圳市大族元亨光电股份有限公司 | Quick installation lock of LED mould |
Non-Patent Citations (1)
| Title |
|---|
| JP特开平5-232885A 1993.09.10 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102536986A (en) | 2012-07-04 |
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