CN214042928U - LED display screen quick link locking device and LED display screen - Google Patents
LED display screen quick link locking device and LED display screen Download PDFInfo
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- CN214042928U CN214042928U CN202120017035.1U CN202120017035U CN214042928U CN 214042928 U CN214042928 U CN 214042928U CN 202120017035 U CN202120017035 U CN 202120017035U CN 214042928 U CN214042928 U CN 214042928U
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Abstract
The utility model discloses a locking device and LED display screen are linked fast to LED display screen, wherein LED display screen links locking device fast includes locking Assembly and lock seat, locking Assembly includes the locking Assembly base, be provided with pull rod mounting groove and handle mounting groove on the locking Assembly base, be provided with the locking pull rod in the pull rod mounting groove, be provided with the locking handle in the handle mounting groove, the locking handle is provided with eccentric lockpin, the pull rod pinhole has been seted up on the locking pull rod, eccentric lockpin one end is inserted in the pull rod pinhole, be provided with the locking screens on the lock seat, the locking pull rod outer end is provided with the latch segment; the LED display screen comprises an LED display screen quick link locking device, a first LED display screen module and a second LED display screen module. The LED display screen quick-link locking device and the LED display screen have the advantages of simple structure, small occupied space, convenience in operation, easiness in splicing, low display screen assembling difficulty, high installation efficiency, capability of greatly saving time and labor cost and improvement on economic benefits.
Description
Technical Field
The utility model relates to a LED display screen application, especially a locking device and LED display screen are linked fast to LED display screen.
Background
In the LED display screen industry, a large-area LED display screen is usually assembled by splicing a plurality of display screen modules, and the display screen modules need to be connected by a splicing device when being spliced.
The existing display screen connecting device has the defects of complex structure and large occupied volume due to the limitation of structure and design, and has the defects of troublesome operation, high splicing difficulty and low splicing efficiency in actual application, so that the installation work of a large-area display screen is seriously influenced, and the problems of low installation efficiency and high installation cost are caused.
The defects seriously limit the further forward development and popularization and application of the LED display screen field.
In view of the above, the present invention provides a new technical solution to solve the existing technical drawbacks.
SUMMERY OF THE UTILITY MODEL
In order to overcome the not enough of prior art, the utility model provides a locking device and LED display screen are linked fast to LED display screen has solved technical defect such as the structure complicacy that prior art exists, bulky, troublesome poeration, the concatenation degree of difficulty are high, the installation effectiveness is low, equipment and cost of labor height.
The utility model provides a technical scheme that its technical problem adopted is:
the utility model provides a locking device is linked fast to LED display screen, including locking Assembly and with the supporting lock seat that uses of locking Assembly, locking Assembly includes the locking Assembly base, be provided with pull rod mounting groove and handle mounting groove on the locking Assembly base, be provided with in the pull rod mounting groove and can be at the gliding locking pull rod of pull rod mounting groove front and back, be provided with the locking handle that can be at handle mounting groove internal rotation in the handle mounting groove, the locking handle is provided with eccentric lockpin in its part that is located the handle mounting groove, set up the cooperation on the locking pull rod the eccentric lockpin is and be the pull rod pinhole of rectangular shape, eccentric lockpin one end is inserted in the pull rod pinhole, be provided with the locking screens on the lock seat, locking pull rod outer end tip is provided with the cooperation the latch segment of locking screens, the locking handle can drive the locking pull rod and slide and make locking pull rod end slide in the pull rod mounting groove at its rotation in-process eccentric lockpin The locking block of the part is locked on the locking clamp position of the lock seat.
As a further improvement of the above technical solution, the bottom of the locking assembly base is provided with an arc-shaped locking pin hole communicated to the handle mounting groove, and the end of the eccentric locking pin passes through the arc-shaped locking pin hole and extends to the bottom of the locking assembly base.
As a further improvement of the above technical solution, the eccentric lock pin is provided with a pin cap at one end thereof located outside the lock assembly base, the pin cap is used for limiting the eccentric lock pin and the locking handle from being released from the handle mounting groove, the locking handle is provided with a lock pin mounting hole for mounting the eccentric lock pin, one end of the eccentric lock pin is inserted into the lock pin mounting hole, the side of the locking handle is provided with a lock pin locking screw, the part of the eccentric lock pin inserted into the lock pin mounting hole is provided with an annular locking concave position, and the inner end of the lock pin locking screw is locked at the annular locking concave position of the eccentric lock pin and used for limiting the eccentric lock pin from being released from the lock pin mounting hole;
as a further improvement of the above technical solution, a screw mounting hole for mounting the lock pin locking screw is formed in a side portion of the locking handle, the screw mounting hole is communicated with the lock pin mounting hole, and the lock pin locking screw is mounted in the screw mounting hole.
As a further improvement of the technical scheme, the locking handle is provided with a limiting button, the limiting button is provided with a limiting convex block, the locking assembly base is provided with a limiting groove matched with the limiting convex block, and the limiting convex block can be clamped into the limiting groove to limit the locking handle to rotate in the handle mounting groove.
As a further improvement of the above technical solution, the locking handle is provided with a limiting button mounting shaft, the limiting button is hinged to the limiting button mounting shaft, a torsion spring is sleeved on the limiting button mounting shaft, one end of the torsion spring is connected to the limiting button, the other end of the torsion spring is connected to the locking handle, and the torsion spring is used for driving a limiting lug on the limiting button to elastically press in a limiting groove on the locking assembly base;
the locking handle is provided with a middle vacant site which is through up and down, shaft holes are formed in the locking handle corresponding to two sides of the middle vacant site, and the limiting button mounting shaft is mounted in the shaft holes.
As a further improvement of the above technical solution, the locking assembly base is provided with a base positioning boss at a side wall thereof close to the lock base, the lock base is provided with a lock base positioning groove matched with the base positioning boss at a side opening part of the locking clip close to the locking assembly base, and the base positioning boss can slide into the lock base positioning groove and mutually position the locking assembly base and the lock base;
the base positioning boss is provided with a boss guide surface which is convenient to insert into the lock seat positioning groove.
As a further improvement of the above technical solution, the handle mounting groove is a circular groove, the locking handle has a handle cylindrical portion, the handle cylindrical portion is mounted in the circular groove and can rotate in the circular groove, the eccentric lock pin is fixedly mounted on an inner side wall of the handle cylindrical portion, and the eccentric lock pin is eccentrically disposed on the handle cylindrical portion.
As a further improvement of the above technical solution, the pull rod mounting groove is communicated with the handle mounting groove, and the pull rod mounting groove penetrates through the handle mounting groove;
the locking handle further comprises a handle grip.
As a further improvement of the above technical scheme, the lock seat is an L-shaped lock seat, the lock seat is provided with a locking limiting groove matched with the locking block on the inner wall of one side of the lock seat where the locking clamping position is arranged, the locking pull rod is a T-shaped locking pull rod, and the inner sides of two ends of the locking block on the locking pull rod can be matched and clamped into the locking limiting groove.
The utility model also provides a LED display screen, including first LED display screen module and second LED display screen module, still include the LED display screen link locking device fast, locking Assembly fixed mounting be in on the first LED display screen module, lock seat fixed mounting be in on the second LED display screen module, locking Assembly can with lock seat locks each other and becomes first LED display module, second LED display screen module concatenation into LED display screen wholly.
The utility model has the advantages that: the utility model provides a locking device and LED display screen are linked fast to LED display screen, the locking handle among this kind of locking device and the LED display screen accessible locking Assembly is linked fast to LED display screen, eccentric lockpin drives locking pull rod back-and-forth movement and utilizes the latch segment on the locking pull rod and the mutual locking of locking screens on the lock seat, simple structure has, and is small, convenient operation's characteristics, can greatly reduce the concatenation degree of difficulty of display screen when actually splicing the display screen module, promote the installation effectiveness of large tracts of land display screen by a wide margin, reduce manual work and time cost, be favorable to the further popularization and application of display screen product.
To sum up, this kind of locking device and LED display screen are linked fast has solved the technical defect that the structure is complicated, bulky, troublesome poeration, the concatenation degree of difficulty is high, the installation effectiveness is low, equipment and cost of labor height that prior art exists.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is an assembly schematic diagram of the quick-link locking device for the LED display screen of the present invention;
fig. 2 is another assembly diagram of the fast-linking locking device for LED display screen of the present invention;
fig. 3 is an assembly schematic diagram of the quick-link locking device for the LED display screen in the unlocked state of the present invention;
FIG. 4 is a schematic sectional view of the quick-linking locking device for LED display screen of the present invention;
FIG. 5 is a structural exploded view of the quick-linking locking device for LED display screen of the present invention;
fig. 6 is an exploded view of the fast-link locking device of the LED display panel of the present invention;
fig. 7 is a schematic structural view of the middle lock seat of the present invention;
fig. 8 is a schematic structural diagram of a base of the locking assembly of the present invention;
fig. 9 is another schematic structural view of the base of the locking assembly of the present invention;
fig. 10 is a schematic structural view of a locking handle of the present invention;
fig. 11 is a schematic structural view of the eccentric locking pin of the present invention.
Detailed Description
The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and other embodiments obtained by those skilled in the art without inventive labor based on the embodiments of the present invention all belong to the protection scope of the present invention. In addition, all the connection/connection relations referred to in the patent do not mean that the components are directly connected, but mean that a better connection structure can be formed by adding or reducing connection auxiliary components according to specific implementation conditions. The technical features of the present invention can be combined interactively without conflicting with each other, as shown in fig. 1 to 11.
A locking device for fast connecting LED display screens comprises a locking component 1 and a lock seat 2 matched with the locking component 1 for use, wherein the locking component 1 comprises a locking component base 11, a pull rod installation groove 111 and a handle installation groove 112 are arranged on the locking component base 11, a locking pull rod 12 capable of sliding back and forth in the pull rod installation groove 111 is arranged in the pull rod installation groove 111, a locking handle 13 capable of rotating in the handle installation groove 112 is arranged in the handle installation groove 112, an eccentric lock pin 14 is arranged at the part of the locking handle 13 located in the handle installation groove 112, a pull rod pin hole 122 matched with the eccentric lock pin 14 and in a long strip shape is arranged on the locking pull rod 12, one end of the eccentric lock pin 14 is inserted into the pull rod pin hole 122, a locking clamping position 21 is arranged on the lock seat 2, and a locking block 121 matched with the locking clamping position 21 is arranged at the end part of the outer end of the locking pull rod 12, the locking handle 13 can drive the locking pull rod 12 to slide in the pull rod mounting groove 111 through the eccentric locking pin 14 during the rotation process, and the locking block 121 at the end of the locking pull rod 12 is locked on the locking detent 21 of the lock base 2.
Preferably, the bottom of the locking assembly base 11 is opened with a latch arc hole 113 communicated to the handle mounting groove 112, and the end of the eccentric latch 14 passes through the latch arc hole 113 and extends to the bottom of the locking assembly base 11.
Preferably, the eccentric locking pin 14 is provided with a pin cap 141 at one end thereof located outside the locking assembly base 11, the pin cap 141 is used for limiting the eccentric locking pin 14 and the locking handle 13 from being removed from the handle mounting groove 112, the locking handle 13 is provided with a locking pin mounting hole 131 for mounting the eccentric locking pin 14, one end of the eccentric locking pin 14 is inserted into the locking pin mounting hole 131, the locking handle 13 is provided with a locking pin locking screw 15 at the side, the part of the eccentric locking pin 14 inserted into the locking pin mounting hole 131 is provided with an annular locking concave position 142, and the inner end of the locking pin locking screw 15 is locked at the annular locking concave position 142 of the eccentric locking pin 14 and is used for limiting the eccentric locking pin 14 from being removed from the locking pin mounting hole 131;
the locking handle 13 is provided at a side thereof with a screw mounting hole 132 for mounting the locking pin locking screw 15, the screw mounting hole 132 is communicated with the locking pin mounting hole 131, and the locking pin locking screw 15 is mounted in the screw mounting hole 132.
Preferably, the locking handle 13 is provided with a limiting button 16, the limiting button 16 is provided with a limiting projection 161, the locking assembly base 11 is provided with a limiting groove 114 matched with the limiting projection 161, and the limiting projection 161 can be clamped into the limiting groove 114 and limit the locking handle 13 to rotate in the handle mounting groove 112.
Preferably, a limiting button mounting shaft 17 is arranged on the locking handle 13, the limiting button 16 is hinged to the limiting button mounting shaft 17, a torsion spring 18 is sleeved on the limiting button mounting shaft 17, one end of the torsion spring 18 is connected to the limiting button 16, the other end of the torsion spring 18 is connected to the locking handle 13, and the torsion spring 18 is used for driving a limiting bump 161 on the limiting button 16 to be elastically pressed in a limiting groove 114 on the locking assembly base 11;
the locking handle 13 is provided with a hollow position 133 which is through up and down, the locking handle 13 is provided with shaft holes 134 at two sides corresponding to the hollow position 133, and the limit button mounting shaft 17 is mounted in the shaft holes 134.
Preferably, the locking component base 11 is provided with a base positioning boss 115 on a side wall thereof close to the lock base 2, the lock base 2 is provided with a lock base positioning groove 22 matching with the base positioning boss 115 at a side opening part of the locking clamping position 21 of the lock base 11, and the base positioning boss 115 can slide into the lock base positioning groove 22 and position the locking component base 11 and the lock base 2 with each other;
the base positioning boss 115 is provided with a boss guide surface 116 for facilitating insertion into the lock seat positioning groove 22.
Preferably, the handle mounting groove 112 is a circular groove, the locking handle 13 has a handle cylindrical portion 135, the handle cylindrical portion 135 is mounted in the circular groove and can rotate in the circular groove, the eccentric locking pin 14 is fixedly mounted on the inner side wall of the handle cylindrical portion 135, and the eccentric locking pin 14 is eccentrically arranged on the handle cylindrical portion 135.
Preferably, the pull rod mounting groove 111 is communicated with the handle mounting groove 112, and the pull rod mounting groove 111 penetrates through the handle mounting groove 112;
the locking handle 13 also includes a handle grip 136.
Preferably, the lock holder 2 is an L-shaped lock holder, the lock holder 2 is provided with a locking limiting groove 23 matched with the locking block 121 on the inner wall of one side thereof provided with the locking clamping position 21, the locking pull rod 12 is a T-shaped locking pull rod, and the inner sides of two ends of the locking block 121 on the locking pull rod 12 can be matched and clamped into the locking limiting groove 23.
Based on foretell LED display screen quick link locking device, the utility model also provides a LED display screen, including first LED display screen module and second LED display screen module, still include LED display screen quick link locking device, 1 fixed mounting of locking Assembly is in on the first LED display screen module, 2 fixed mounting of lock seat are in on the second LED display screen module, locking Assembly 1 can with 2 locks each other of lock seat and become LED display screen wholly with first LED display module, the concatenation of second LED display screen module.
Detailed implementation the utility model discloses in the time, adopt the screw to fix the locking Assembly base 11 in the locking Assembly 1 on first LED display screen module, adopt the screw to lock on the 2 fixed second LED display screen modules of seat.
When the first LED display screen module and the second LED display screen module need to be spliced, the locking handle 13 is first rotated, the locking pull rod 12 is driven by the locking handle 13 to slide outwards and be in an unlocking state, and at this time, the gap between the locking block 121 on the locking pull rod 12 and the side part of the locking assembly base 11 is large and enough space is available for inserting the part, which needs to be locked, on the lock base 2.
Further, the base positioning boss 115 is slid into the lock base positioning groove 22 of the lock base 2 by using the boss guide surface 116 on the lock assembly base 11, so that the lock assembly base 11 and the lock base 2 are positioned with each other, and meanwhile, the locking block 121 on the locking pull rod 12 is clamped into the locking clamping position 21.
Further, the antiport locking handle 13, locking handle 13 utilizes eccentric lockpin 14 to drive locking pull rod 12 and inwards slides, locking pull rod 12 is at the inside gliding in-process of pull rod mounting groove 111, and the latch segment 121 chucking of locking pull rod 12 tip is in locking screens 21, and when locking handle 13 rotated the back of targetting in place, latch segment 121 card is gone into the locking spacing groove 23 of lock seat 2, and at this time, locking Assembly 1 and lock seat 2 lock each other, realize the concatenation equipment with locking Assembly 1, lock seat 2 fixed connection's first LED display screen module, second LED display screen module.
Furthermore, the limiting function of the locking handle 13 can be realized by clamping the limiting projection 161 on the limiting button 16 into the corresponding limiting groove 114 on the locking assembly base 11, so as to prevent the locking handle 13 from rotating and realize the self-locking function of the locking handle 13.
While the preferred embodiments of the present invention have been described, the present invention is not limited to the above embodiments, and those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present invention, and such equivalent modifications or substitutions are intended to be included within the scope of the present invention as defined by the appended claims.
Claims (10)
1. The utility model provides a locking device is linked fast to LED display screen which characterized in that: the locking device comprises a locking component (1) and a lock seat (2) matched with the locking component (1) for use, wherein the locking component (1) comprises a locking component base (11), a pull rod installation groove (111) and a handle installation groove (112) are formed in the locking component base (11), a locking pull rod (12) capable of sliding back and forth in the pull rod installation groove (111) is arranged in the pull rod installation groove (111), a locking handle (13) capable of rotating in the handle installation groove (112) is arranged in the handle installation groove (112), an eccentric lock pin (14) is arranged on the part, located in the handle installation groove (112), of the locking handle (13), a pin hole pull rod (122) matched with the eccentric lock pin (14) and in a long strip shape is formed in the locking pull rod (12), one end of the eccentric lock pin (14) is inserted into the pull rod pin hole (122), be provided with locking screens (21) on lock seat (2), locking pull rod (12) outer end tip is provided with the cooperation locking block (121) of locking screens (21), locking handle (13) accessible eccentric lockpin (14) drive locking pull rod (12) slide in pull rod mounting groove (111) and make locking block (121) of locking pull rod (12) tip lock in the locking screens (21) of lock seat (2).
2. The LED display screen quick-link locking device as claimed in claim 1, wherein: the bottom of the locking assembly base (11) is provided with a lock pin arc-shaped hole (113) communicated with the handle mounting groove (112), and the end part of the eccentric lock pin (14) penetrates through the lock pin arc-shaped hole (113) and extends to the bottom of the locking assembly base (11).
3. The LED display screen quick-link locking device as claimed in claim 2, wherein: the eccentric lock pin (14) is provided with a pin cap (141) at one end part of the eccentric lock pin which is positioned outside the locking component base (11), the pin cap (141) is used for limiting the eccentric lock pin (14) and the locking handle (13) from being separated from the handle mounting groove (112), the locking handle (13) is provided with a lock pin mounting hole (131) for mounting the eccentric lock pin (14), one end of the eccentric lock pin (14) is inserted into the lock pin mounting hole (131), a lock pin locking screw (15) is arranged at the side part of the locking handle (13), the part of the eccentric lock pin (14) inserted into the lock pin mounting hole (131) is provided with an annular locking concave position (142), the inner end part of the lock pin locking screw (15) is locked at an annular locking concave position (142) of the eccentric lock pin (14) and used for limiting the eccentric lock pin (14) from being separated from the lock pin mounting hole (131);
the side part of the locking handle (13) is provided with a screw mounting hole (132) for mounting the locking bolt (15), the screw mounting hole (132) is communicated with the locking bolt mounting hole (131), and the locking bolt (15) is mounted in the screw mounting hole (132).
4. The LED display screen quick-link locking device as claimed in claim 1, wherein: be provided with limit button (16) on locking handle (13), limit button (161) have on the limit button (16), be provided with the cooperation on locking Assembly base (11) limit groove (114) of limit button (161), limit button (161) can be gone into in limit groove (114) and limit locking handle (13) at handle mounting groove (112) internal rotation.
5. The LED display screen quick-link locking device according to claim 4, characterized in that: a limiting button mounting shaft (17) is arranged on the locking handle (13), the limiting button (16) is hinged to the limiting button mounting shaft (17), a torsion spring (18) is sleeved on the limiting button mounting shaft (17), one end of the torsion spring (18) is connected to the limiting button (16), the other end of the torsion spring (18) is connected to the locking handle (13), and the torsion spring (18) is used for driving a limiting lug (161) on the limiting button (16) to be elastically pressed in a limiting groove (114) on the locking assembly base (11);
the locking handle (13) is provided with a through hollow space (133), the locking handle (13) is provided with shaft holes (134) at two sides corresponding to the hollow space (133), and the limiting button mounting shaft (17) is mounted in the shaft holes (134).
6. The LED display screen quick-link locking device as claimed in claim 1, wherein: a base positioning boss (115) is arranged on the side wall of the locking component base (11) close to the locking base (2), a locking base positioning groove (22) matched with the base positioning boss (115) is arranged at the opening part of one side of the locking clamping position (21) of the locking component base (11), and the base positioning boss (115) can slide into the locking base positioning groove (22) and mutually position the locking component base (11) and the locking base (2);
the base positioning boss (115) is provided with a boss guide surface (116) which is convenient to insert into the lock seat positioning groove (22).
7. The LED display screen quick-link locking device as claimed in claim 1, wherein: the handle mounting groove (112) is a circular groove, the locking handle (13) is provided with a handle cylindrical part (135), the handle cylindrical part (135) is mounted in the circular groove and can rotate in the circular groove, the eccentric lock pin (14) is fixedly mounted on the inner side wall of the handle cylindrical part (135), and the eccentric lock pin (14) is eccentrically arranged on the handle cylindrical part (135).
8. The LED display screen quick-link locking device as claimed in claim 1, wherein: the pull rod mounting groove (111) is communicated with the handle mounting groove (112), and the pull rod mounting groove (111) penetrates through the handle mounting groove (112);
the locking handle (13) further comprises a handle grip (136).
9. The LED display screen quick-link locking device as claimed in claim 1, wherein: the lock seat (2) is an L-shaped lock seat, the lock seat (2) is provided with a cooperation at one side inner wall of the lock seat (21) and the lock limiting groove (23) of the locking block (121), the locking pull rod (12) is a T-shaped locking pull rod, and the inner sides of the two ends of the locking block (121) on the locking pull rod (12) can be matched and clamped into the lock limiting groove (23).
10. An LED display screen, its characterized in that: the LED display screen quick-linking locking device comprises a first LED display screen module, a second LED display screen module and the LED display screen quick-linking locking device as claimed in any one of claims 1-9, wherein the locking assembly (1) is fixedly mounted on the first LED display screen module, the lock base (2) is fixedly mounted on the second LED display screen module, and the locking assembly (1) can be mutually locked with the lock base (2) and can splice the first LED display screen module and the second LED display screen module into an integral LED display screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120017035.1U CN214042928U (en) | 2021-01-05 | 2021-01-05 | LED display screen quick link locking device and LED display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120017035.1U CN214042928U (en) | 2021-01-05 | 2021-01-05 | LED display screen quick link locking device and LED display screen |
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| Publication Number | Publication Date |
|---|---|
| CN214042928U true CN214042928U (en) | 2021-08-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120017035.1U Active CN214042928U (en) | 2021-01-05 | 2021-01-05 | LED display screen quick link locking device and LED display screen |
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| CN (1) | CN214042928U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112687196A (en) * | 2021-01-05 | 2021-04-20 | 深圳市联建光电有限公司 | LED display screen quick link locking device and LED display screen |
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2021
- 2021-01-05 CN CN202120017035.1U patent/CN214042928U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112687196A (en) * | 2021-01-05 | 2021-04-20 | 深圳市联建光电有限公司 | LED display screen quick link locking device and LED display screen |
| CN112687196B (en) * | 2021-01-05 | 2024-07-09 | 深圳市联建光电有限公司 | Quick link locking device for LED display screen and LED display screen |
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