CN116386474A - Quick connecting lock for LED display screen box - Google Patents
Quick connecting lock for LED display screen box Download PDFInfo
- Publication number
- CN116386474A CN116386474A CN202310613656.XA CN202310613656A CN116386474A CN 116386474 A CN116386474 A CN 116386474A CN 202310613656 A CN202310613656 A CN 202310613656A CN 116386474 A CN116386474 A CN 116386474A
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- Prior art keywords
- display screen
- led display
- lock
- plate
- box
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- 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.)
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Links
- 230000007246 mechanism Effects 0.000 claims abstract description 27
- 238000001125 extrusion Methods 0.000 claims description 13
- 239000010720 hydraulic oil Substances 0.000 claims description 7
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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- 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
- G09F9/302—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 characterised by the form or geometrical disposition of the individual elements
- G09F9/3026—Video wall, i.e. stackable semiconductor matrix display modules
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- 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
- F16B1/02—Means for securing elements of mechanisms after operation
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- 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
- G09F9/302—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 characterised by the form or geometrical disposition of the individual elements
-
- 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
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/0021—Side-by-side or stacked arrangements
Abstract
The invention discloses a quick connection lock for LED display screen boxes, which comprises a plurality of LED display screen boxes and two lock bodies, wherein each LED display screen box consists of a display screen and a rear box, each rear box is fixedly arranged on a corresponding display screen, two clamping grooves are formed in each rear box, a positioning mechanism is arranged between the two lock bodies, two clamping plates matched with the corresponding clamping grooves are arranged in each lock body through a connection assembly, and a limiting mechanism is arranged between each rear box and the corresponding lock body. The advantages are that: the invention can rapidly complete the connection and fixation between a plurality of LED display screen boxes at left and right positions and up and down positions on the premise of not damaging the LED display screen boxes, has higher connection stability, higher mounting and dismounting speed, stronger suitability, repeated use and more conservation and environmental protection.
Description
Technical Field
The invention relates to the technical field of display screen box body connection, in particular to a quick connection lock for an LED display screen box body.
Background
The LED display screen is a display screen formed by connecting a plurality of LED display screen boxes in a left-right or up-down arrangement, and in order to connect the LED display screen boxes together and keep stable, a plurality of LED display screen boxes are usually connected by adopting a connecting lock;
the existing common splicing method adopts the matching of a metal sheet with higher strength and a screw to connect and lock two LED display screen boxes, and the splicing method usually needs a plurality of persons to assist to finish, and the whole splicing process is long in time consumption and low in efficiency;
the existing splicing mode needs to drill corresponding screw holes on the LED display screen box body during splicing so as to facilitate installation, and the stability of the LED display screen box body is easily damaged when the holes are drilled, and the internal connecting wires of the LED display screen box body are easily damaged when the holes are drilled;
the existing splicing mode can only splice two LED display screen boxes at left and right or up and down positions, but cannot finish the splicing operation among a plurality of LED display screen boxes at up and down and left and right positions at the same time, and has certain limitations, so that a need exists to design a quick connecting lock for the LED display screen boxes to solve the problems.
The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person of ordinary skill in the art.
Disclosure of Invention
The invention aims to solve the problems that in the prior art, the LED display screen box is easy to damage and can not be spliced up, down, left and right at the same time, and provides a quick connection lock for the LED display screen box.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a quick hookup lock of LED display screen box, includes a plurality of LED display screen boxes, two locking body, every LED display screen box comprises display screen and back box, and every back box all fixed mounting is on corresponding display screen, every two block groove have all been seted up in the back box, two install positioning mechanism between the locking body, every the locking body is internal all to be installed through the coupling assembling two with corresponding block groove matched with block board, every back box all installs stop gear between corresponding locking body;
the connecting assembly comprises a fixed cavity arranged in the lock body, a fixed pipe is fixedly arranged between the fixed cavity and the lock body, a lifting plate is arranged in the fixed pipe through a lifting mechanism, an extrusion mechanism is arranged between the lifting plate and the fixed pipe, hydraulic oil is filled in the lower portion of the lifting plate in the fixed pipe, a reset spring rod is fixedly arranged between the lower portion of the lifting plate and the bottom wall of the fixed pipe, two pushing plates are arranged between the fixed pipe and the lock body through two pushing mechanisms, and the two clamping plates are respectively and fixedly arranged on the two pushing plates.
In the above-mentioned quick connection lock of LED display screen box, positioning mechanism includes two flexible locating levers of fixed mounting in two lock body upper portions, two the equal fixed mounting of lower part of lock body has the positioning screw, two all rotate on the flexible locating lever and install the screw that revolves, and the lower part revolves the screw and cooperatees with upper portion positioning screw.
In the above-mentioned quick connection lock of LED display screen box, elevating system includes two trapezoidal slide bars of fixed mounting on the lifter plate, two trapezoidal spouts have been seted up in the fixed pipe, and two trapezoidal slide bars slide the block respectively and install in two trapezoidal spouts.
In the quick connection lock for the LED display screen box body, the extrusion mechanism comprises an extrusion column fixedly arranged on the upper portion of the lifting plate, the fixing tube is fixedly communicated with a fastening screw tube, the upper portion of the extrusion column is rotatably provided with a rotary bolt, the rotary bolt is matched with the fastening screw tube, and the upper portion of the rotary bolt is fixedly provided with a rotating handle.
In the above-mentioned quick hookup lock of LED display screen box, pushing mechanism includes the intercommunication box of fixed mounting between fixed pipe and the lock main part, and the intercommunication box is linked together with the fixed pipe, slidable mounting has the sideslip board in the intercommunication box, and slidable mounting has the linkage board between sideslip board and the lock main part, and pushing plate fixed mounting is on the linkage board.
In the quick connection lock of an LED display screen box, the limiting mechanism comprises two mounting plates fixedly adhered to the rear box, the two mounting plates are respectively located on two sides of the clamping groove, the two mounting plates are respectively provided with sliding grooves, sliding plates are respectively arranged in the two sliding grooves in a sliding mode, and a fixing structure is arranged between the two sliding plates and the corresponding clamping plate.
In the above-mentioned quick connection lock of LED display screen box, fixed knot constructs including seting up a plurality of fixed screw holes in two sliding plates, and is in the common screw thread and install fastening bolt on two locating screw holes on same horizontal line, seting up a plurality of and corresponding fastening bolt matched with fastening screw hole on the clamping plate.
Compared with the prior art, the invention has the advantages that:
1. according to the invention, the two clamping plates can be simultaneously pushed to be movably clamped to the clamping grooves in the rear box body by rotating the rotary bolts, so that the two left and right adjacent LED display screen box bodies can be quickly connected, and the connection efficiency is higher.
2. According to the invention, the clamping plate can be limited by adopting a mode of bonding the mounting plate for limiting, so that the two LED display screen boxes which are clamped and fixed cannot be separated left and right, and the bonded mounting plate is convenient to detach and cannot damage the LED display screen boxes.
3. According to the invention, after the upper and lower LED display screen boxes are connected, the two connection locks can be fixed only by adopting the cooperation of the telescopic positioning rod, the rotary positioning screw rod and the positioning screw tube, so that the upper and lower LED display screen boxes can be connected together quickly, and the connection is faster and trouble is saved.
In summary, the LED display screen box can be quickly connected and fixed with a plurality of LED display screen boxes at left and right positions and up and down positions on the premise of not damaging the LED display screen box, has higher connection stability, higher mounting and dismounting speed, stronger suitability, repeated use and more conservation and environmental protection.
Drawings
The invention is described in further detail below with reference to the attached drawing figures, wherein:
fig. 1 is a schematic structural diagram of a quick connection lock for an LED display screen box provided by the present invention;
FIG. 2 is a schematic view of the structure of FIG. 1 rotated by a certain angle;
FIG. 3 is an enlarged view of the structure of the rear case and the separate display screen in FIG. 1;
FIG. 4 is a schematic view of the connection structure between the two locking bodies of FIG. 2;
FIG. 5 is an enlarged view of the construction of the independent lock body of FIG. 4;
FIG. 6 is an enlarged view of the two mounting plates and the connection therebetween of FIG. 5;
FIG. 7 is a cross-sectional view of the internal structure of the lock body of FIG. 5;
fig. 8 is an enlarged view of a node at a portion a in fig. 7.
In the figure: the display screen comprises a display screen body 1, a rear box body 2, a lock body 3, a clamping groove 4, a clamping plate 5, a telescopic positioning rod 6, a rotary bolt 7, a positioning screw tube 8, a mounting plate 9, a sliding plate 10, a sliding groove 11, a fastening bolt 12, a fixing cavity 13, a fixing tube 14, a fastening screw tube 15, a rotating handle 16, a squeezing column 17, a pushing plate 18, a communicating box 19, a lifting plate 20, a reset spring rod 21, a transverse moving plate 22, a linkage plate 23 and a rotary screw rod 24.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-8, a quick connection lock for an LED display screen box comprises a plurality of LED display screen boxes and two locking bodies 3, wherein each LED display screen box is composed of a display screen 1 and a rear box 2, each rear box 2 is fixedly mounted on a corresponding display screen 1, two clamping grooves 4 are formed in each rear box 2, and two clamping plates 5 matched with the corresponding clamping grooves 4 are mounted in each locking body 3 through a connection assembly;
the following points are notable:
the connecting assembly comprises a fixed cavity 13 arranged in the lock body 3, a fixed pipe 14 is fixedly arranged between the fixed cavity 13 and the lock body 3, a lifting plate 20 is arranged in the fixed pipe 14 through a lifting mechanism, hydraulic oil is filled in the lower part of the lifting plate 20 in the fixed pipe 14, a reset spring rod 21 is fixedly arranged between the lower part of the lifting plate 20 and the bottom wall of the fixed pipe 14, two pushing plates 18 are arranged between the fixed pipe 14 and the lock body 3 through two pushing mechanisms, and two clamping plates 5 are respectively fixedly arranged on the two pushing plates 18.
The lifting mechanism comprises two trapezoidal sliding rods fixedly mounted on the lifting plate 20, two trapezoidal sliding grooves are formed in the fixed pipe 14, the two trapezoidal sliding rods are respectively and slidably clamped and mounted in the two trapezoidal sliding grooves, and the lifting mechanism is used for enabling the lifting plate 20 to vertically lift and move only in the fixed pipe 14 without being deviated from the fixed pipe 14.
An extrusion mechanism is arranged between the lifting plate 20 and the fixed pipe 14, the extrusion mechanism comprises an extrusion column 17 fixedly arranged at the upper part of the lifting plate 20, a fastening screw pipe 15 is fixedly communicated with the fixed pipe 14, a rotary bolt 7 is rotatably arranged at the upper part of the extrusion column 17, the rotary bolt 7 is matched with the fastening screw pipe 15, a rotary handle 16 is fixedly arranged at the upper part of the rotary bolt 7, an operator holds the rotary handle 16 to press the rotary bolt 7 downwards to drive the extrusion column 17 and the lifting plate 20 to move downwards, so that the lifting plate 20 moves downwards in the fixed pipe 14, when the rotary bolt 7 moves downwards to the fastening screw pipe 15, the rotary bolt 7 can be rotated to screw in the fastening screw pipe 15, and the lifting plate 20 can be driven downwards again until the rotary bolt 7 is screwed to the limit, and at the moment, the rotary bolt 7 is matched with the fastening screw pipe 15 to fix the lifting plate 20.
The pushing mechanism comprises a communicating box 19 fixedly arranged between the fixed pipe 14 and the lock body 3, the communicating box 19 is communicated with the fixed pipe 14, a transverse moving plate 22 is slidably arranged in the communicating box 19, a linkage plate 23 is slidably arranged between the transverse moving plate 22 and the lock body 3, the pushing plate 18 is fixedly arranged on the linkage plate 23, hydraulic oil at the lower part of the pushing plate can be extruded when the lifting plate 20 moves downwards to enable the hydraulic oil to enter the communicating box 19 from the fixed pipe 14, the hydraulic oil can push the transverse moving plate 22 to horizontally move after entering the communicating box 19, and the linkage plate 23, the pushing plate 18 and the clamping plate 5 are driven to integrally move, so that the clamping plate 5 is movably clamped in a clamping groove 4 in the rear box body 2, and the clamping operation of the clamping plate 5 is completed.
All install stop gear between every back box 2 and the corresponding lock main part 3, stop gear is including fixed two mounting panels 9 of pasting on back box 2, and two mounting panels 9 are located the both sides of block groove 4 respectively, sliding tray 11 has all been seted up on two mounting panels 9, and equal slidable mounting has sliding tray 10 in two sliding tray 11, adopt powerful bonding to glue the mounting panel 9 of fixing the pasting, both can guarantee the fastness and the stability of mounting panel 9, and compare in drilling or welded fastening's mode, can not cause the damage to the LED display screen box, it is also more convenient to dismantle.
The fixing structure is arranged between the two sliding plates 10 and the corresponding clamping plate 5, the fixing structure comprises a plurality of fixing screw holes formed in the two sliding plates 10, fastening bolts 12 are arranged on the two positioning screw holes on the same horizontal line in a threaded mode, a plurality of fastening screw holes matched with the corresponding fastening bolts 12 are formed in the clamping plate 5, the two sliding plates 10 are fixed through the fastening bolts 12, the fastening bolts 12 are screwed into the fastening screw holes in the clamping plate 5, the positions of the clamping plate 5 can be limited, the clamping plate 5 and the rear box 2 are indirectly connected to form a whole, and therefore the clamping plate 5 is limited, and cannot move after being clamped.
The positioning mechanism is arranged between the two lock bodies 3 and comprises two telescopic positioning rods 6 fixedly arranged at the upper parts of the two lock bodies 3, positioning screw pipes 8 are fixedly arranged at the lower parts of the two lock bodies 3, rotating screw rods 24 are rotatably arranged on the two telescopic positioning rods 6, the lower rotating screw rods 24 are matched with the upper positioning screw pipes 8, after the connection of the two LED display screen boxes at the upper part and the lower part is finished, the telescopic positioning rods 6 on the lower lock body 3 can be pulled to move upwards, and the rotating screw rods 24 on the telescopic positioning rods 6 are rotated into the positioning screw pipes 8 at the lower parts of the upper lock body 3 and are fixed, so that the two lock bodies 3 can be connected into a whole, and the upper LED display screen box and the lower LED display screen box can be synchronously connected together.
In the invention, two LED display screen boxes to be connected are horizontally placed and are positioned on the same horizontal line, then a mounting plate 9 is adhered and fixed on two sides of a clamping groove 4 on a rear box body 2 by using strong adhesive, then a lock body 3 is centrally placed between the two LED display screen boxes, namely, a rotary handle 16 can be held to press a rotary bolt 7 to drive a squeezing column 17 and a lifting plate 20 to move downwards to the lowest point in a fixed pipe 14, then the rotary bolt 7 is rotated to screw in a fastening screw pipe 15, and the lifting plate 20 is driven to move downwards to the limit, so that the position fixing of the lifting plate 20 is completed;
when the lifting plate 20 moves downwards, hydraulic oil in the fixed pipe 14 is extruded to enter the communicating box 19 from the fixed pipe 14, and the traversing plate 22, the linkage plate 23, the pushing plate 18 and the clamping plate 5 are pushed to move horizontally integrally, so that the clamping plate 5 is movably clamped into the clamping groove 4 in the rear box body 2, and the clamping operation of the clamping plate 5 is completed;
after the clamping plate 5 is clamped, an operator slides the sliding plates 10 on the two mounting plates 9 to enable multiple groups of fixing screw holes on the sliding plates to be overlapped and communicated, and then a plurality of fastening bolts 12 penetrate through the fixing screw holes and are screwed into corresponding fastening screw holes in the clamping plate 5 to complete limiting and fixing operations of the clamping plate 5, so that quick connection of the left LED display screen box body and the right LED display screen box body is completed;
after the left and right connection of the upper and lower groups of LED display screen boxes is completed, the two groups of LED display screen boxes are vertically placed and aligned, the telescopic positioning rod 6 on the lower lock body 3 is pulled to move upwards, the rotary positioning screw 24 on the telescopic positioning rod 6 is rotated to be screwed into the positioning screw tube 8 at the lower part of the upper lock body 3 and fixed, and the two lock bodies 3 can be connected into a whole, so that the connection work of the upper, lower, left and right LED display screen boxes can be completed quickly.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (7)
1. The utility model provides a quick hookup lock of LED display screen box, includes a plurality of LED display screen boxes, two locking bodies (3), every LED display screen box comprises display screen (1) and back box (2), and every back box (2) all fixed mounting is on corresponding display screen (1), every two block groove (4) have all been seted up in back box (2), its characterized in that, two install positioning mechanism between locking body (3), every install through the coupling assembling in locking body (3) two with corresponding block groove (4) matched with clamping plate (5), every all install stop gear between back box (2) and the corresponding locking body (3);
the connecting assembly comprises a fixed cavity (13) formed in a lock body (3), a fixed pipe (14) is fixedly arranged between the fixed cavity (13) and the lock body (3), a lifting plate (20) is arranged in the fixed pipe (14) through a lifting mechanism, an extrusion mechanism is arranged between the lifting plate (20) and the fixed pipe (14), hydraulic oil is filled in the lower portion of the lifting plate (20) in the fixed pipe (14), a reset spring rod (21) is fixedly arranged between the lower portion of the lifting plate (20) and the bottom wall of the fixed pipe (14), two pushing plates (18) are arranged between the fixed pipe (14) and the lock body (3) through two pushing mechanisms, and two clamping plates (5) are respectively fixedly arranged on the two pushing plates (18).
2. The quick-connection lock for the LED display screen box body according to claim 1, wherein the positioning mechanism comprises two telescopic positioning rods (6) fixedly installed on the upper parts of the two lock bodies (3), positioning screw pipes (8) are fixedly installed on the lower parts of the two lock bodies (3), rotating screw rods (24) are rotatably installed on the two telescopic positioning rods (6), and the lower rotating screw rods (24) are matched with the upper positioning screw pipes (8).
3. The quick connecting lock for the LED display screen box body according to claim 1, wherein the lifting mechanism comprises two trapezoidal sliding rods fixedly installed on a lifting plate (20), two trapezoidal sliding grooves are formed in the fixed pipe (14), and the two trapezoidal sliding rods are installed in the two trapezoidal sliding grooves in a sliding and clamping mode respectively.
4. The quick coupling lock for the LED display screen box according to claim 1, wherein the extrusion mechanism comprises an extrusion column (17) fixedly installed on the upper portion of the lifting plate (20), a fastening screw (15) is fixedly communicated with the fixed tube (14), a rotary bolt (7) is rotatably installed on the upper portion of the extrusion column (17), the rotary bolt (7) is matched with the fastening screw (15), and a rotary handle (16) is fixedly installed on the upper portion of the rotary bolt (7).
5. The quick-connection lock for the LED display screen box according to claim 1, wherein the pushing mechanism comprises a communication box (19) fixedly installed between the fixed pipe (14) and the lock body (3), the communication box (19) is communicated with the fixed pipe (14), a traversing plate (22) is slidably installed in the communication box (19), a linkage plate (23) is slidably installed between the traversing plate (22) and the lock body (3), and the pushing plate (18) is fixedly installed on the linkage plate (23).
6. The quick connection lock for the LED display screen box body according to claim 1, wherein the limiting mechanism comprises two mounting plates (9) fixedly adhered to the rear box body (2), the two mounting plates (9) are respectively positioned on two sides of the clamping groove (4), the two mounting plates (9) are respectively provided with a sliding groove (11), sliding plates (10) are respectively and slidably arranged in the two sliding grooves (11), and a fixing structure is respectively arranged between the two sliding plates (10) and the corresponding clamping plates (5).
7. The quick-connection lock for the LED display screen box body according to claim 6, wherein the fixing structure comprises a plurality of fixing screw holes formed in two sliding plates (10), fastening bolts (12) are mounted on two positioning screw holes on the same horizontal line in a threaded mode, and a plurality of fastening screw holes matched with the corresponding fastening bolts (12) are formed in the clamping plate (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310613656.XA CN116386474B (en) | 2023-05-29 | 2023-05-29 | Quick connecting lock for LED display screen box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310613656.XA CN116386474B (en) | 2023-05-29 | 2023-05-29 | Quick connecting lock for LED display screen box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116386474A true CN116386474A (en) | 2023-07-04 |
| CN116386474B CN116386474B (en) | 2023-08-11 |
Family
ID=86965988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310613656.XA Active CN116386474B (en) | 2023-05-29 | 2023-05-29 | Quick connecting lock for LED display screen box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116386474B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08272311A (en) * | 1995-03-29 | 1996-10-18 | Sony Corp | Coupling method of large-sized display screen and coupling device therefor |
| CN110953444A (en) * | 2019-11-21 | 2020-04-03 | 深圳市洲明科技股份有限公司 | Lifting device and LED display screen |
| CN111524453A (en) * | 2020-06-06 | 2020-08-11 | 厦门理工学院 | Outdoor advertisement screen projection system and device based on big data |
| CN212990479U (en) * | 2020-08-20 | 2021-04-16 | 齐齐哈尔大学 | Interactive international trade sand table model |
| CN217899413U (en) * | 2022-05-23 | 2022-11-25 | 浙江河海中控信息科技有限公司 | Sound-light-electricity early warning device |
| CN218032330U (en) * | 2022-08-18 | 2022-12-13 | 广西南宁市营果光电科技发展有限公司 | LED display screen unit and spliced LED display screen thereof |
| CN218497736U (en) * | 2022-10-09 | 2023-02-17 | 山东惠特智能科技股份有限公司 | Cambered surface liquid crystal concatenation screen |
-
2023
- 2023-05-29 CN CN202310613656.XA patent/CN116386474B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08272311A (en) * | 1995-03-29 | 1996-10-18 | Sony Corp | Coupling method of large-sized display screen and coupling device therefor |
| CN110953444A (en) * | 2019-11-21 | 2020-04-03 | 深圳市洲明科技股份有限公司 | Lifting device and LED display screen |
| WO2021098207A1 (en) * | 2019-11-21 | 2021-05-27 | 深圳市洲明科技股份有限公司 | Lifting/lowering apparatus and led display screen |
| CN111524453A (en) * | 2020-06-06 | 2020-08-11 | 厦门理工学院 | Outdoor advertisement screen projection system and device based on big data |
| CN212990479U (en) * | 2020-08-20 | 2021-04-16 | 齐齐哈尔大学 | Interactive international trade sand table model |
| CN217899413U (en) * | 2022-05-23 | 2022-11-25 | 浙江河海中控信息科技有限公司 | Sound-light-electricity early warning device |
| CN218032330U (en) * | 2022-08-18 | 2022-12-13 | 广西南宁市营果光电科技发展有限公司 | LED display screen unit and spliced LED display screen thereof |
| CN218497736U (en) * | 2022-10-09 | 2023-02-17 | 山东惠特智能科技股份有限公司 | Cambered surface liquid crystal concatenation screen |
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| Publication number | Publication date |
|---|---|
| CN116386474B (en) | 2023-08-11 |
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