CN109185286A - A kind of lever LED display cabinet locked mechanism - Google Patents
A kind of lever LED display cabinet locked mechanism Download PDFInfo
- Publication number
- CN109185286A CN109185286A CN201811269454.3A CN201811269454A CN109185286A CN 109185286 A CN109185286 A CN 109185286A CN 201811269454 A CN201811269454 A CN 201811269454A CN 109185286 A CN109185286 A CN 109185286A
- Authority
- CN
- China
- Prior art keywords
- lever
- bolt
- plate
- tooth
- unit 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
Links
- 238000009826 distribution Methods 0.000 claims description 19
- 238000003825 pressing Methods 0.000 claims description 15
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 210000003205 muscle Anatomy 0.000 claims description 5
- 230000004323 axial length Effects 0.000 claims description 4
- 239000003351 stiffener Substances 0.000 claims description 3
- 230000005484 gravity Effects 0.000 abstract description 13
- 230000000694 effects Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000000465 moulding Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 210000000078 claw Anatomy 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B1/00—Devices for securing together, or preventing relative movement between, constructional elements or machine parts
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating 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
- G09F9/33—Indicating 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The present invention relates to LED display technical field, especially a kind of lever LED shows cabinet locked mechanism.It includes pawl pressure component, supporting member and the fixed plate being stacked and placed on the back wall plate of the adjacent unit box in quadrangle；Two of them in fixed plate diagonally hold and are provided with positive tooth bolt, other two diagonal end is provided with anti-tooth bolt, the nose threads of positive tooth bolt are socketed with orthodontic nut, the nose threads of anti-tooth bolt are socketed with anti-tooth nut, the front end of orthodontic nut is provided with the positive rotating lever that one end offsets with the inner wall of corresponding unit box, and the front end of anti-tooth nut is provided with the derotation lever that one end offsets with the inner wall of corresponding unit box.The present invention can effectively avoid cabinet that gravity deformation occurs using opposite transverse component and longitudinal component opposite two-by-two can not only realize that the locking for treating assembled rigid unit cabinet and mutual gap adjust two-by-two caused by four levers；And it can be improved the consistency of the flatness of display screen body, precision and component assembling under the cooperation of associated components.
Description
Technical field
The present invention relates to LED display technical field, especially a kind of lever LED shows cabinet locked mechanism.
Background technique
It is well known that when several LED display unit boxs are assembled into a complete display screen body, it will usually
Using the cooperation of calvus and load-bearing structural member (such as side leads to structural member) come the adjacent two-by-two or quadrangle adjacent cells cabinet that locks,
While the gravity laod of unit box is conducted to load-bearing structural member, also need to carry out the gap and flatness between adjacent boxes
Adjustment；Under normal circumstances, it is required to meet through screen body assembled and adjusted and be maintained in the climatic environments such as open air
Several years indeformable standard requirements, the display surface of LED display is smooth, gap is consistent and complies with standard specification to keep, guarantee
Show the reduction true to nature of picture.
Fig. 1 and Fig. 2 respectively illustrates assembled to unit box and locking universal architecture and mode in current industry, it may be assumed that
The logical structural member a in side is stacked and is close to the back side of adjacent two-by-two or adjacent quadrangle unit box b, then calvus c is stacked and tight
The side of being affixed on leads to the back side of structural member a, finally locks four bolt d of the edge for being distributed in calvus c to corresponding Cell
On body b, structural member a is led to other side and forms extrusion effect, using frictional resistance caused by the logical structural member a in side come maintenance unit case
The downslide superposed force that body b is generated by gravity；To between unit box b left and right and upper and lower gap be adjusted when, with people
The mode that work agitates unit box b comes the relative position between adjustment unit cabinet b and carries out relative position eventually by bolt d
Locking；However, structure and mode based on aforementioned locking, it is difficult to ensure that the precision and consistency of unit box assembly, reason
It is:
1, due to the hard point of cabinet be on the nut of the squab panel of unit box b (that is: for bolt d align it is sealed
Nut on) and unit box b be mostly book template material-structure, and gravity caused by unit box b is concentrated mainly on case
In the front panel of body, thus cause the center of gravity of cabinet that can be partial to the leading flank of cabinet；As screen body or cabinet hang the time
Extend, the front end side of unit box b because the influence of gravity factor it is easy to appear sagging deflections the phenomenon that, and several Cells
Body b is overlapped mutually again, so that the display surface of screen body or cabinet can be seriously destroyed, or even damage display light-emitting component.
2, because display screen body is more cabinet splicing structures, the adjacent cabinet of two column should have a side to lead to structural member a work
For load-bearing and supporting structure, when leading to structural member a by several sides and forming the display screen body of tens to several hundred square metres, because
It is influenced to easily cause the logical structural member a in several sides that can not be in links factors such as production, constructions by the logical structural member b in side
In the front-back direction in same plane, and left and right directions is also easy to appear dip deviation, so that the rear wall of unit box b is in quilt
When the side of being extruded in leads on structural member a and locks, multiple unit box b also can not be in same datum plane.
Summary of the invention
In view of the deficiency of the prior art, the purpose of the present invention is to provide a kind of lever LED to show cabinet
Locked mechanism.
To achieve the goals above, the present invention adopts the following technical scheme:
A kind of lever LED display cabinet locked mechanism, it includes the back wall plate for being stacked and placed on the adjacent unit box in quadrangle
On fixed plate, be placed in fixed plate back side pawl pressure component and by pawl press component clamp and be locked in pawl press component with admittedly
The supporting member of fixed board；
Two of them in the fixed plate, which are diagonally held, is respectively arranged with one simultaneously through fixed plate and corresponding unit
The positive tooth bolt of the back wall plate distribution of cabinet, other two diagonal end are respectively arranged with one simultaneously through fixed plate and corresponding
The anti-tooth bolt of the back wall plate distribution of unit box, the equal screw thread in front end of each positive tooth bolt are socketed with one positioned at corresponding
The intracorporal orthodontic nut of Cell, the equal screw thread in front end of each anti-tooth bolt are socketed with one and are located in corresponding unit box
Anti- tooth nut, the front end of the orthodontic nut is provided with the radial direction distribution and end and corresponding list along orthodontic nut
The positive rotating lever that the inner wall of first cabinet offsets, the front end of the anti-tooth nut are provided with a radial direction distribution along anti-tooth bolt
And the derotation lever that end offsets with the inner wall of corresponding unit box.
Preferably, the end face of the positive rotating lever and the end face of derotation lever are arc surface.
Preferably, the end of the positive rotating lever is described in the state of abutting against with the inner wall of corresponding unit box
Angle between positive rotating lever and the contacting wall of corresponding unit box is 45 °；The end of the derotation lever with it is corresponding
It is described counter to select the angle between lever and the contacting wall of corresponding unit box to be in the state that the inner wall of unit box abuts against
45°。
Preferably, the axial length of the orthodontic nut and anti-tooth nut be all larger than the front panel of corresponding unit box with
The 1/2 of spacing between back wall plate.
Preferably, between the peripheral wall of the front end of the positive rotating lever and orthodontic nut and derotation lever and anti-tooth nut
Front end peripheral wall between be provided with a stiffener plate.
Preferably, what is opened up on the back wall plate of the unit box is respectively used to run through for positive tooth bolt and anti-tooth bolt
The aperture of the via hole of distribution is greater than the outer diameter of corresponding positive tooth bolt and the outer diameter of corresponding anti-tooth bolt.
Preferably, the pawl pressure component includes one between supporting member and fixed plate and by adjusting the locking of bolt group
In in fixed plate adjustable plate and one be horizontally placed on supporting member back side and the lock by being distributed in supporting member longitudinal direction avris
The pawl pressing plate that tight bolt and adjustable plate locking are integrated, the supporting member are held between adjustable plate and pawl pressing plate.
Preferably, the adjusting bolt group includes that two two of them for being located at adjustable plate are diagonally held and through tune
The post-tensioning bolt and two other two diagonal ends for being located at adjustable plate and screw thread that section plate is distributed are arranged in adjustable plate point
Cloth is pushed forward bolt；In in fixed plate, the front end face for being pushed forward bolt abuts the front end thread locking of the post-tensioning bolt
In on the back wall face of fixed plate.
Preferably, the supporting member is that a side leads to structural member, in the width direction of the supporting member and opposite
The spacing between two clamping screws answered is greater than the width of supporting member.
Preferably, on the adjustable plate and pawl pressing plate and surface that mutually attaches with supporting member respectively is provided with anti-skidding muscle
Line.
As the above scheme is adopted, the present invention is right each other using two positive rotating levers being diagonally distributed each other and two
The producible opposite transverse component two-by-two of derotation lever and longitudinal component opposite two-by-two of angle distribution, can not only realize to four
The adjacent unit box in angle in left and right directions be becoming tight locking and the adjustment of mutual gap of up and down direction, and by thick stick
The selection setting of pole length also can effectively avoid the cabinet after assembly and gravity deformation occur；Meanwhile using fixed plate, adjustable plate,
Pawl pressing plate and supporting member can be improved large area assembly display screen body under the cooperation for accordingly adjusting bolt group and clamping screw
Flatness, the consistency of precision and component assembling.
Detailed description of the invention
Fig. 1 is the schematic top plan view of display screen box body assembly lock solid structure in the prior art；
Fig. 2 is the rear plan schematic diagram of display screen box body assembly lock solid structure in the prior art；
Fig. 3 is the Standard schematic diagram (one) of the embodiment of the present invention；
Fig. 4 is the Standard schematic diagram (two) of the embodiment of the present invention；
Fig. 5 is the structural decomposition diagram of the embodiment of the present invention；
Fig. 6 is the side view planar structure perspective view of the embodiment of the present invention；
Fig. 7 is the movement and force schematic illustration of the embodiment of the present invention.
Specific embodiment
The embodiment of the present invention is described in detail below in conjunction with attached drawing, but the present invention can be defined by the claims
Implement with the multitude of different ways of covering.
As shown in Fig. 3 to Fig. 7, a kind of lever LED display cabinet locked mechanism provided in this embodiment, it includes stacked
In the fixed plate 10 on the back wall plate of the adjacent unit box b in quadrangle (it is to be understood that the quadrangle that the present embodiment is addressed is adjacent
Unit box b refer to four adjacent cabinets, and fixed plate 10 is then stacked and is covered on corner institute by four cabinets
On the structure interval region of formation), be placed in fixed plate 10 back side pawl pressure component 20 and by pawl press component 20 clamp simultaneously
It is locked in the supporting member 30 of pawl pressure component 20 and fixed plate 10；Two of them in fixed plate 10, which are diagonally held, to be respectively arranged with
One simultaneously through the positive tooth bolt 40 of the back wall plate of fixed plate 10 and corresponding unit box b distribution, other two diagonal end
It is then respectively arranged with an anti-tooth bolt 50 being distributed simultaneously through the back wall plate of fixed plate 10 and corresponding unit box b,
The equal screw thread in front end of each positive tooth bolt 40 is socketed with an orthodontic nut 60 being located in corresponding unit box b, is based on similarly,
In the front end of each anti-tooth bolt 50, then equal screw thread is socketed with an anti-tooth nut 70 being located in corresponding unit box b, meanwhile,
The radial direction distribution and end along orthodontic nut 60 is provided with corresponding unit box b's in the front end of orthodontic nut 60
The positive rotating lever 80 that inner wall offsets, the front end of anti-tooth nut 70 be then provided with one along anti-tooth bolt 70 radial direction distribution and
The derotation lever 90 that end offsets with the inner wall of corresponding unit box b.It is noted that " dextrorotation " addressed can be managed
To be the movement for being rotated in a clockwise direction and locking, " derotation " can be understood as being rotated in the counterclockwise direction and lock solution
Movement；
As a result, when four unit box b are carried out assembled assembly, fixed plate 10 is stacked and placed on by four unit box b
The corner structure gap area collectively formed, by two positive tooth bolts 40 and two anti-tooth bolts 50 be each passed through fixed plate 10 with
And locked after the back wall plate of corresponding unit box b in respective corresponding orthodontic nut 60 and anti-tooth nut 70, so that two
Positive tooth bolt 40 respectively corresponds the unit box b positioned at upper right side and lower left, and two anti-tooth bolts 50 then respectively correspond and are located at
The unit box on upper left side and lower right, then by rotate clockwise positive tooth bolt 40 can make orthodontic nut 40 with it is corresponding
Positive rotating lever 80 rotates in the forward direction simultaneously and finally makes the end abutment of positive rotating lever 80 on the inner wall of corresponding unit box b
(that is: the top walls panels of the unit box b on the inner wall of the base wall panel of the unit box b in upper right side and positioned at lower left
On inner wall), similarly, then it can finally make the end abutment of derotation lever 90 at corresponding list by rotating anti-tooth bolt 50 counterclockwise
(that is: the unit on the inner wall of the base wall panel of upper left unit box b and positioned at lower right on the inner wall of first cabinet b
On the inner wall of the base wall panel of cabinet), hereafter continue that positive tooth bolt 40 and anti-tooth bolt 50 are continued to screw by respective direction, by
In the spinning movement of positive rotating lever 80 and derotation lever 90, limited (that is: the end abutment of two kinds levers is in corresponding cabinet
On inner wall), then relationship and anti-tooth bolt 50 and anti-tooth are socketed using the screw thread between positive tooth bolt 40 and orthodontic nut 60
Fixed plate 10 securely and is closely locked on the back wall plate of unit box b by the screw thread socket relationship between nut 70.
As shown in fig. 7, the end of lever can be in the inner wall of corresponding cabinet after fixed plate 10 is locked locking
On the position of locked point generate athwart ship force F1 and longitudinal component F2, wherein the positive rotating lever 80 that is located above and anti-
The athwart ship force F1 and underlying positive rotating lever 80 and derotation lever 90 that rotating lever 90 respectively generates respectively are generated
Athwart ship force F1 be left and right is opposite two-by-two power, and be located at positive rotating lever 80 and derotation thick stick above and below left side
Longitudinal component F2 that bar 90 respectively generates and the positive rotating lever 80 above and below right side and derotation lever 90 are each self-produced
Raw longitudinal component F2 is then opposite power up and down two-by-two, so that four unit boxs can be realized left and right two-by-two each other
Be becoming tight locking and up and down direction is becoming tight locking two-by-two in direction, so ensure that between cabinet or so gap and upper and lower gap adjustment and
Lock effect；Meanwhile using the planarization of fixed plate 10 and under the cooperation of lever locking mechanism or utilizing supporting member
30, the cooperation of pawl pressure component 20 and fixed plate 10 then can effectively ensure that by the display surface of the assembled molding display screen body of cabinet
Consistency between planarization and cabinet；In addition, passing through the selection of the axial length to orthodontic nut 60 and anti-tooth nut 70
It is arranged and the length selection of positive rotating lever 80 and derotation lever 90 is arranged, the point of application of longitudinal component F2 of each lever can be made
Near the center of gravity line of (that is: locking point) in corresponding unit box b, so as to slow down thin plate molding box in a long time
The gravity deformation that body is generated because center of gravity line deviates locking point.
To guarantee that the end of lever can generate accurately laterally on the inner wall contact surface of corresponding unit box b
Horizontal component F1 and longitudinal component F2, the end face of the positive rotating lever 80 of the present embodiment and the end face of derotation lever 90 are circular arc
Face, to guarantee the application direction of each component using the geometric configuration of circular arc tangential line.
To gather each lever to the biasing effect of corresponding unit box b, guarantee that unit box b can be consolidated
Entirely be assemblied into display screen body, preferably, the end of the positive rotating lever 80 of the present embodiment with corresponding unit
In the state that the inner wall of cabinet b abuts against, the angle between the contacting wall (i.e. contact surface) of corresponding unit box b is
45°；Based on similarly, the end of derotation lever 90 is and corresponding in the state of abutting against with the inner wall of corresponding unit box b
Unit box b contacting wall between angle be also 45 °.
For can be the point of application of lever be in corresponding unit cabinet b center of gravity line nearby create structural condition, avoid list
There is gravity deformation and because of series of problems caused by gravity deformation, this reality after long-time in first cabinet b or this entire screen body
The axial length of the orthodontic nut 60 and anti-tooth nut 70 of applying example be all larger than corresponding unit box b front panel and back wall plate it
Between spacing 1/2.
Structural strength between stiffnut and lever, in the peripheral wall of positive rotating lever 80 and the front end of orthodontic nut 60
Between and derotation lever 90 and anti-tooth nut 70 front end peripheral wall between be provided with a stiffener plate 100.
For the requirement for meeting gap adjustment between adjacent boxes, because just on the back wall plate of the unit box b of the present embodiment
Tooth bolt 40 and anti-tooth bolt 50 through distribution needs and the via hole that is opened up on the back wall plate of unit box b (in figure not
Mark) via hole aperture be greater than corresponding positive tooth bolt 40 outer diameter and corresponding anti-tooth bolt 50 outer diameter；It utilizes as a result,
The aperture of via hole is greater than the condition of the outer diameter of bolt, creates condition to adjust the gap between adjacent boxes.
(that is: make for that can be adjusted to the flatness by least two column unit cabinet b assembled display screen body
The display surface of each unit cabinet b is in same datum plane), the pawl pressure component 20 of the present embodiment includes one positioned at load-bearing structure
Load-bearing is horizontally placed between part 30 and fixed plate 10 and by adjusting the adjustable plate 21 and one that bolt group is locked in fixed plate 10
What the back side of component 30 and the clamping screw 22 by being distributed in the longitudinal avris of supporting member 30 and the locking of adjustable plate 21 were integrated
Pawl pressing plate 23, wherein supporting member 30 is held between adjustable plate 21 and pawl pressing plate 23.It is carried out as a result, to display screen body
When construction and installation, supporting member 30 is clamped using clamping screw 22 and is locked between adjustable plate 21 and pawl pressing plate 23, benefit
Supporting member 30 is adjusted with fixed plate 10 (it can be appreciated that being between corresponding unit box b) with bolt group is adjusted
Spacing and misalignment angle can choose front surface most supporting member 30 outstanding forward when there are multiple supporting members 30
As benchmark (that is: datum plane of the front surface of this supporting member 30 as other supporting members 30), with supporting member 30
It is then moved forward and backward by corresponding adjusting bolt group on the basis of aforementioned supporting member 30 and the adjustment of misalignment angle, into
And cabinet corresponding to each supporting member 30 is driven to carry out adjustment of displacement, guarantee that screen body display surface is a flat surface.
For that accurately the position to supporting member 30 and misalignment angle can be adjusted and keep the display surface for shielding body long
Time remains plane, and the adjusting bolt group of the present embodiment includes that two two of them for being located at adjustable plate 21 are diagonally held simultaneously
The post-tensioning bolt 24 being distributed through adjustable plate 21 and two other two diagonal ends for being located at adjustable plate 21 and screw thread
Be arranged in the distribution of adjustable plate 21 is pushed forward bolt 25；Wherein, the front end thread locking of post-tensioning bolt 24 is in fixed plate 10, and
The front end face for being pushed forward bolt 25 is then connected on the back wall face of fixed plate 10.Before utilizing two post-tensioning bolts 24 and two as a result,
The characteristics of pushing away the diagonal line distribution each other of bolt 25, it is ensured that the harmony of 10 stress of fixed plate；Due to the front end of post-tensioning bolt 24
It is to be connect with fixed plate 10 as thread locking, therefore can be generated when screwing post-tensioning bolt 24 and drive fixed plate 10 and unit box
The pulling force that b is moved backward；It is to be threadedly coupled with adjustable plate 21 and its front end offsets with fixed plate 10, institute due to being pushed forward bolt 25
Can then generate the thrust for driving fixed plate 10 and unit box b to move forward when screwing and being pushed forward bolt 25；Based on this, pass through
Adjusting control to two kinds of different bolts is, it can be achieved that adjustable plate 21, also or spacing exists between supporting member 30 and fixed plate 10
Adjustable effect in the front-back direction, and guarantee that bolt carries out uniform application to fixed plate 10.
As a preferred embodiment, the supporting member 30 of the present embodiment is preferably that a side leads to structural member, is located at supporting member
Spacing in 30 width direction and between corresponding two clamping screws 22 is greater than the width of supporting member 30；It is sharp as a result,
With the planarization of the logical structural member in side, is installed for screen body construction and guarantee that the planarization for shielding the display surface of body creates conditions and guarantees to hold
Reconstruct the effect of the clamped locking of part 30；When supporting member 30 is when occurring the inclination of left and right directions, as long as inclined amplitude is not
Greater than the spacing between clamping screw 22, pawl pressing plate 23 will not influence to the clamping locking effect of supporting member 30, Jin Erye
It avoids the problem that influencing cabinet assembly gap due to supporting member 30 tilts.
To guarantee adjustable plate 21 and pawl pressing plate 23 to the clamping effect of supporting member 30, to enhance between three after mounting
Structure and relative position stability, the surface attached on adjustable plate 21 and pawl pressing plate 23 and respectively with 30 phase of supporting member
It is provided with anti-skidding muscle line (not shown)；Anti-skidding muscle line is being made be close to comprehensively reinforcing with the surface of supporting member 30
Afterwards, the frictional force between corresponding component can effectively be enhanced, to preventing claw pressing plate 23, adjustable plate 21 and separate together with chest portion
The problem of existing Gravitational sliding.Certainly, the anti-skidding muscle line of the present embodiment can make specific structure tectonic sieving according to the actual situation, such as
Using concave convex texture etc..
In addition, can be cancelled using the locked mechanism of the present embodiment when unit box b adjacent two-by-two carries out assembled assembly
Positive and negative rotating lever is simultaneously directly locked fixed plate 10 on the back wall plate of unit box b using bolt, or to positive and negative rotating lever
Specific location carry out selective setting and the siding abutted for lever be set in the inside of unit box b, also can be in certain journey
Technical effect above-mentioned is obtained on degree.Certainly, preferably, the fixed plate 10 of the present embodiment, lever nut, adjustable plate
21, the components such as pawl pressing plate 23 are both preferably die cast metal structural member, with the structural strength of reinforcing member itself.
The above description is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all utilizations
Equivalent structure or equivalent flow shift made by description of the invention and accompanying drawing content is applied directly or indirectly in other correlations
Technical field, be included within the scope of the present invention.
Claims (10)
1. a kind of lever LED shows cabinet locked mechanism, it is characterised in that: it includes being stacked and placed on the adjacent unit box in quadrangle
Back wall plate on fixed plate, be placed in fixed plate back side pawl pressure component and press component to clamp and be locked in pawl pressure by pawl
The supporting member of component and fixed plate；
Two of them in the fixed plate, which are diagonally held, is respectively arranged with one simultaneously through fixed plate and corresponding unit box
The positive tooth bolt of back wall plate distribution, other two diagonal end be respectively arranged with one simultaneously through fixed plate and corresponding unit
The anti-tooth bolt of the back wall plate distribution of cabinet, the equal screw thread in front end of each positive tooth bolt are socketed with one and are located at corresponding unit
The intracorporal orthodontic nut of case, it is intracorporal anti-positioned at corresponding Cell that the equal screw thread in front end of each anti-tooth bolt is socketed with one
Tooth nut, the front end of the orthodontic nut are provided with the radial direction distribution and end and corresponding Cell along orthodontic nut
The positive rotating lever that the inner wall of body offsets, the front end of the anti-tooth nut are provided with the radial direction distribution and end along anti-tooth bolt
The derotation lever that portion offsets with the inner wall of corresponding unit box.
2. a kind of lever LED as described in claim 1 shows cabinet locked mechanism, it is characterised in that: the positive rotating lever
End face and the end face of derotation lever be arc surface.
3. a kind of lever LED as described in claim 1 shows cabinet locked mechanism, it is characterised in that: the positive rotating lever
End in the state of being abutted against with the inner wall of corresponding unit box, the positive rotating lever is supported with corresponding unit box
Connecing the angle between wall is 45 °；The end of the derotation lever in the state of being abutted against with the inner wall of corresponding unit box,
The anti-angle selected between lever and the contacting wall of corresponding unit box is 45 °.
4. a kind of lever LED as described in claim 1 shows cabinet locked mechanism, it is characterised in that: the orthodontic nut
And the axial length of anti-tooth nut is all larger than 1/2 of spacing between the front panel of corresponding unit box and back wall plate.
5. a kind of lever LED as described in claim 1 shows cabinet locked mechanism, it is characterised in that: the positive rotating lever
It is provided between the peripheral wall of the front end of orthodontic nut and between the peripheral wall of the front end of derotation lever and anti-tooth nut
One stiffener plate.
6. a kind of lever LED as described in claim 1 shows cabinet locked mechanism, it is characterised in that: the unit box
Back wall plate on opened up be respectively used to be greater than for positive tooth bolt and anti-tooth bolt through the aperture of the via hole of distribution it is corresponding
The positive outer diameter of tooth bolt and the outer diameter of corresponding anti-tooth bolt.
7. such as a kind of lever LED display cabinet locked mechanism of any of claims 1-6, it is characterised in that: institute
State the adjusting that pawl pressure component includes one between supporting member and fixed plate and is locked in fixed plate by adjusting bolt group
Plate and one it is horizontally placed on the back side of supporting member and the clamping screw by being distributed in supporting member longitudinal direction avris and adjustable plate are locked
The pawl pressing plate being solidified as a whole, the supporting member are held between adjustable plate and pawl pressing plate.
8. a kind of lever LED as claimed in claim 7 shows cabinet locked mechanism, it is characterised in that: the adjusting bolt
Group include two two of them for being located at adjustable plate diagonally hold and through adjustable plate distribution post-tensioning bolt and two
It is located at other two diagonal end of adjustable plate and what screw thread was arranged in adjustable plate distribution is pushed forward bolt；The post-tensioning bolt
In in fixed plate, the front end face for being pushed forward bolt is connected on the back wall face of fixed plate front end thread locking.
9. a kind of lever LED as claimed in claim 7 shows cabinet locked mechanism, it is characterised in that: the supporting member
Lead to structural member for a side, the spacing in the width direction of the supporting member and between corresponding two clamping screws is big
In the width of supporting member.
10. a kind of lever LED as claimed in claim 7 shows cabinet locked mechanism, it is characterised in that: the adjustable plate and
The surface mutually attached with supporting member on pawl pressing plate and respectively is provided with anti-skidding muscle line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811269454.3A CN109185286A (en) | 2018-10-29 | 2018-10-29 | A kind of lever LED display cabinet locked mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811269454.3A CN109185286A (en) | 2018-10-29 | 2018-10-29 | A kind of lever LED display cabinet locked mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109185286A true CN109185286A (en) | 2019-01-11 |
Family
ID=64944287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811269454.3A Pending CN109185286A (en) | 2018-10-29 | 2018-10-29 | A kind of lever LED display cabinet locked mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109185286A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114967149A (en) * | 2022-05-30 | 2022-08-30 | 吉林泽景汽车电子有限公司 | Image generation unit mounted position guiding mechanism |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0949111A1 (en) * | 1998-04-06 | 1999-10-13 | Renault | Modular anchoring system with cam control |
| JP2003324668A (en) * | 2002-05-08 | 2003-11-14 | Sony Corp | Crt display device and front cabinet for crt display device |
| CN203184854U (en) * | 2013-03-27 | 2013-09-11 | 扬州市杨永焊管设备厂 | Vertical roll sliding block adjusting device |
| CN205487165U (en) * | 2016-02-01 | 2016-08-17 | 刘振亮 | Outdoor display screen of integrative assembled LED |
| US20160255731A1 (en) * | 2014-04-21 | 2016-09-01 | Ming Huang | Mounting structure for display screen |
| CN205841384U (en) * | 2016-07-11 | 2016-12-28 | 深圳市德彩光电有限公司 | A kind of can the tight LED display of quick connection lock |
| CN206163041U (en) * | 2016-09-18 | 2017-05-10 | 深圳市格特隆光电有限公司 | LED display screen screen body unit and pin -connected panel LED display screen |
| CN209025932U (en) * | 2018-10-29 | 2019-06-25 | 深圳市格特隆光电股份有限公司 | A kind of lever LED display cabinet locked mechanism |
-
2018
- 2018-10-29 CN CN201811269454.3A patent/CN109185286A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0949111A1 (en) * | 1998-04-06 | 1999-10-13 | Renault | Modular anchoring system with cam control |
| JP2003324668A (en) * | 2002-05-08 | 2003-11-14 | Sony Corp | Crt display device and front cabinet for crt display device |
| CN203184854U (en) * | 2013-03-27 | 2013-09-11 | 扬州市杨永焊管设备厂 | Vertical roll sliding block adjusting device |
| US20160255731A1 (en) * | 2014-04-21 | 2016-09-01 | Ming Huang | Mounting structure for display screen |
| CN205487165U (en) * | 2016-02-01 | 2016-08-17 | 刘振亮 | Outdoor display screen of integrative assembled LED |
| CN205841384U (en) * | 2016-07-11 | 2016-12-28 | 深圳市德彩光电有限公司 | A kind of can the tight LED display of quick connection lock |
| CN206163041U (en) * | 2016-09-18 | 2017-05-10 | 深圳市格特隆光电有限公司 | LED display screen screen body unit and pin -connected panel LED display screen |
| CN209025932U (en) * | 2018-10-29 | 2019-06-25 | 深圳市格特隆光电股份有限公司 | A kind of lever LED display cabinet locked mechanism |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114967149A (en) * | 2022-05-30 | 2022-08-30 | 吉林泽景汽车电子有限公司 | Image generation unit mounted position guiding mechanism |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20130315663A1 (en) | Light steel keel connecting structure | |
| CN209025932U (en) | A kind of lever LED display cabinet locked mechanism | |
| KR200472355Y1 (en) | A Wedge Type Level | |
| CN109185286A (en) | A kind of lever LED display cabinet locked mechanism | |
| CN110106995B (en) | Assembled building wall | |
| KR102169617B1 (en) | Connection material of corner for structure assembly | |
| TWM598368U (en) | Supporting frame | |
| US20170135470A1 (en) | Modular aviation equipment rack | |
| CN107630877B (en) | Mortise and tenon component | |
| CN109373158B (en) | Adjustable wall-mounted installation mechanism | |
| JP6504536B2 (en) | Image display device holding device | |
| CN101023828A (en) | Combined assembly of combined rack | |
| CN113022166A (en) | Precise printing platform | |
| CN102711408A (en) | Multifunctional rack | |
| CN207236420U (en) | A kind of Combined office table frame | |
| CN107905521B (en) | Aluminum-wood mixed formwork applied to building construction | |
| JP6504493B2 (en) | Cover device and image display device mounting apparatus provided with the same | |
| CN219794510U (en) | Antistatic elevated floor | |
| KR20170120673A (en) | Elevator control panel | |
| CN213979340U (en) | Assembly type building bearing wall panel with stable bearing structure | |
| CN220168922U (en) | Multi-angle LED display screen | |
| CN220286145U (en) | Acrylic plate splicing structure | |
| CN210349060U (en) | Vertical signboard | |
| CN215889123U (en) | Connecting assembly with good stability | |
| CN219773316U (en) | Keel structure for installing curtain wall |
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 |