CN215861143U - Concatenation lock and display screen - Google Patents
Concatenation lock and display screen Download PDFInfo
- Publication number
- CN215861143U CN215861143U CN202121799851.9U CN202121799851U CN215861143U CN 215861143 U CN215861143 U CN 215861143U CN 202121799851 U CN202121799851 U CN 202121799851U CN 215861143 U CN215861143 U CN 215861143U
- Authority
- CN
- China
- Prior art keywords
- hole
- positioning
- box
- display screen
- lock
- 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.)
- Active
Links
- 238000009434 installation Methods 0.000 claims abstract description 53
- 239000011324 bead Substances 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Images
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
- F16B5/00—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them
- F16B5/02—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of fastening members using screw-thread
-
- 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
Abstract
The utility model discloses a splicing lock, comprising: a first mounting body having a first through hole, one end of which has a tapered portion; the connecting piece is movably arranged in the first through hole and comprises a head part, a rod part and a first threaded part which are sequentially connected, and the head part is provided with a conical surface matched with the conical part; and the second mounting body is provided with a second through hole aligned with the first through hole, and a second threaded part matched with the first threaded part is arranged at one end, away from the first through hole, of the second through hole. The display screen comprises a first box body, a second box body and the splicing lock, wherein the first installation body is arranged on the first box body, and the second installation body is arranged on the second box body. The splicing lock provided by the utility model is simple in structure, convenient to operate and high in splicing precision, and can effectively prevent the display effect of the display screen from being influenced by the gap on the display surface of the display screen after the box body is spliced.
Description
Technical Field
The utility model relates to the technical field of display devices, in particular to a splicing lock and a display screen with the same.
Background
Along with the LED display screen develops to the direction of booth apart from, the concatenation precision requirement between the box to each display module assembly of LED display screen is higher and higher. The existing LED display screen can be usually arranged on a box body of a display module or spliced between the box bodies through connecting pieces such as screws, wherein the splicing precision of the connecting pieces is low, the dislocation is easily generated between the box bodies to cause the display surface of the LED display screen to appear a gap, the display effect of the LED display screen is influenced, and the screws are easily fallen off in the process of mounting the connecting pieces, the operation is inconvenient, the common structure of the lock catch is complex, and the production cost of the LED display screen can be increased by arranging the lock catch on the box body.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is as follows: the utility model provides a can improve the concatenation lock of display screen box concatenation precision and have display screen of this concatenation lock.
In order to solve the technical problems, the utility model adopts the technical scheme that: a splice lock, comprising: a first mounting body having a first through hole, one end of which has a tapered portion; the connecting piece is movably arranged in the first through hole and comprises a head part, a rod part and a first threaded part which are sequentially connected, and the head part is provided with a conical surface matched with the conical part; and the second mounting body is provided with a second through hole aligned with the first through hole, and a second threaded part matched with the first threaded part is arranged at one end, away from the first through hole, of the second through hole.
Further, the taper of the conical surface is 30-70 degrees.
Further, the taper of the tapered part is consistent with the taper of the tapered surface.
Further, the depth of the tapered part is larger than half of the thickness of the tapered surface.
Further, the depth of the tapered portion is consistent with the thickness of the tapered surface.
Furthermore, a positioning groove is formed in the rod portion, a positioning hole communicated with the first through hole is further formed in the first installation body, a positioning piece is arranged in the positioning hole, and the positioning piece extends into the positioning groove and abuts against the rod portion.
Furthermore, a blind hole is formed in one end, close to the rod part, of the positioning piece, a positioning bead is arranged in the blind hole, the positioning column partially extends out of the blind hole, and an elastic piece which drives the positioning bead to abut against the rod part is further arranged in the blind hole.
Further, the diameter of the rod part is larger than that of the first threaded part, and the size of the second through hole is matched with that of the rod part.
In order to solve the technical problems, the utility model also adopts the following technical scheme: the display screen comprises a first box body, a second box body and the splicing lock, wherein the first installation body is arranged on the first box body, and the second installation body is arranged on the second box body.
Furthermore, the first installation body is located on the inner side of the first box body, and the first through hole penetrates through the first box body.
The utility model has the beneficial effects that: the splicing lock adopts the connecting piece to fix the relative position of the first installation body and the second installation body, the connecting piece passes through the first through hole on the first installation body and extends into the second through hole on the second installation hole, the first screw thread part of the connecting piece is matched with the second screw thread part in the second installation hole so as to realize the splicing of two boxes respectively provided with the first installation body and the second installation body, one end of the first through hole is provided with a conical part, the connecting piece is provided with a conical surface matched with the conical part, the connecting piece is connected with the second installation body through the matching of the first screw thread part and the second screw thread part, and simultaneously, the connecting piece is matched with the conical part on the first installation body through the conical surface so as to adjust the position of the connecting piece relative to the first installation body, so that the first installation body is aligned with the second installation body, thereby improving the alignment precision when the two boxes respectively provided with the first installation body and the second installation body are spliced, simple structure, convenient operation, the concatenation precision is high, prevents effectively that the display screen's behind the box concatenation display screen display effect that the gap influences the display screen from appearing in the display surface.
Drawings
FIG. 1 is a schematic structural diagram of a first box in an actual display screen according to the present invention;
FIG. 2 is an enlarged view taken at A in FIG. 1;
FIG. 3 is a schematic structural view of the splice lock of the present invention in an unlocked state;
fig. 4 is a schematic structural view of the splicing lock of the present invention in a locked state.
Description of reference numerals:
1. a first mounting body; 11. a first through hole; 12. a tapered portion; 13. positioning holes; 2. a connecting member; 21. a head portion; 22. a rod portion; 23. a first threaded portion; 24. a conical surface; 25. positioning a groove; 3. a second mounting body; 31. a second through hole; 32. a second threaded portion; 4. a positioning member; 41. blind holes; 42. a positioning bead; 43. an elastic member; 5. a first case; 6. a second case.
Detailed Description
In order to explain technical contents, achieved objects, and effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
Example one
Referring to fig. 1 to 4, a first embodiment of the present invention is: a splicing lock is used for splicing two adjacent display module groups in a display screen.
As shown in fig. 1, fig. 2 and fig. 3, the splicing lock includes a first installation body 1, a connection member 2 and a second installation body 3, wherein the first installation body 1 and the second installation body 3 are respectively disposed on the boxes of two display modules adjacent to the display screen, the first installation body 1 has a first through hole 11, the connection member 2 is disposed in the first through hole 11 and movably disposed along the length direction of the first through hole 11, the second installation body 3 is provided with a second through hole 31 aligned with the first through hole 11, the connection member 2 partially extends into the first through hole 11 and partially extends into the second through hole 31 through the first through hole 11 to cooperate with the second through hole 31, so as to connect the first installation body 1 and the second installation body 3, and further splice two boxes respectively provided with the first installation body 1 and the second installation body 3.
Specifically, the connecting member 2 includes a head portion 21, a rod portion 22 and a first thread portion 23 connected in sequence, one end of the first through hole 11 away from the second through hole 31, that is, one end of the first through hole 11 close to the head portion 21, has a tapered portion 12, the head portion 21 has a tapered surface 24 matched with the tapered portion 12, and one end of the second through hole 31 away from the first through hole 11 has a second thread portion 32 matched with the first thread portion 23. When two boxes are spliced, the first thread part 23 and part of the rod part 22 of the connecting piece 2 extend into the second through hole 31, the connecting piece 2 is rotated to enable the first thread part 23 to be matched with the second thread part 32, meanwhile, the connecting piece 2 moves along the radial direction of the connecting piece and drives the second installation body 3 to move synchronously through mutual abutting of the conical surface 24 and the conical part 12, so that the first installation body 1 is aligned with the second installation body 3, and then the two boxes respectively provided with the first installation body 1 and the second installation body 3 are aligned, and the splicing precision of the two boxes is improved.
In the embodiment, the taper of the tapered surface 24 is 30 to 70 degrees, and the taper of the tapered portion 12 is consistent with the taper of the tapered surface 24, so that the connecting member 2 can move along the axial direction when being abutted against the tapered portion 12 to align the first installation body 1 and the second installation body 3. While the depth of the tapered portion 12 is greater than one-half of the thickness of the tapered surface 24 so that the area of the tapered portion 12 and the tapered surface 24 is large enough to maintain the relative position between the connector 2 and the first installation body 1. In other possible embodiments, the depth of the tapered portion 12 may also be set to coincide with the thickness of the tapered surface 24.
As shown in fig. 4, after the first threaded portion 23 is matched with the second threaded portion 32, part of the rod portion 22 extends into the second through hole 31, the diameter of the rod portion 22 is larger than that of the first threaded portion 23, and the size of the second through hole 31 is matched with that of the rod portion 22, so that the alignment precision of the two cases is further improved through the matching of the rod portion 22 and the second through hole 31.
Please refer to fig. 3 and fig. 4, a positioning hole 13 aligned with the first through hole 11 is further disposed on the first mounting body 1, a positioning element 4 is disposed in the positioning hole 13, a concave positioning groove 25 is disposed on the outer circumferential wall of the rod body of the connecting element 2, and the positioning element 4 partially extends into the positioning groove 25 and abuts against the connecting element 2, so as to limit the moving stroke of the connecting element 2 along the length direction of the first through hole 11, and simultaneously prevent the first connecting element 2 from falling off from the first through hole 11, thereby preventing the display module from malfunctioning due to the connecting element 2 falling into the box body during the splicing process of the two box bodies.
In detail, one end of the positioning element 4 close to the connecting element 2 is provided with a blind hole 41, a positioning ball 42 is arranged in the blind hole 41, part of the positioning ball 42 extends out of the blind hole 41 and abuts against the connecting element 2, an elastic element 43 for driving the positioning ball 42 to keep abutting against the connecting element 2 is further arranged in the blind hole 41, one end of two opposite ends of the elastic element 43 in the stretching direction abuts against the bottom surface of the blind hole 41, the other end of the elastic element 43 abuts against the positioning ball 42, so that the positioning ball 42 keeps abutting against the connecting element 2 through elasticity provided by the elastic element 43, and damage to the connecting element 2 caused by overlarge friction between the positioning element 4 and the connecting element 2 is prevented.
Example two
Referring to fig. 1 to 4, a second embodiment of the present invention is: a display screen comprises a first box body 5, a second box body 6 and a splicing lock in the first embodiment.
In this embodiment, a first installation body 1 and a connection member 2 are disposed on the first box 5, the first installation body 1 is disposed on the inner side of the first box 5, and the first through hole 11 penetrates through the first box 5, so that the connection member 2 can partially extend out of the first box 5, a second installation body 3 is disposed on the second box 6, the second installation body 3 is disposed on the inner side of the second box 6, and the second through hole 31 penetrates through the second box 6, so that the connection member 2 can partially extend into the second box 6. After the first box body 5 and the second box body 6 are spliced, the first installation body 1, the connecting piece 2 and the second installation body 3 are respectively hidden in the first box body 5 and the second box body 6, so that the appearance of the display screen is tidy.
In detail, when the first box 5 and the second box 6 are spliced, the first installation body 1 on the first box 5 is aligned with the second installation body 3 on the second box 6, the connecting piece 2 on the first box 5 is moved to enable the part of the connecting piece 2 to enter the second box 6, the connecting piece 2 is rotated to enable the first thread part 23 of the connecting piece 2 to be matched with the second thread part 32 in the second through hole 31, so that the first box 5 and the second box 6 can be spliced into a whole, the first box 5 and the second box 6 are aligned under the matching of the conical surface 24 on the connecting piece 2 and the conical part 12 on the first installation body 1, and the operation is simple and convenient.
Preferably, one side of the first box 5 close to the second box 6 is provided with two first installation bodies 1, the two first installation bodies 1 are respectively close to two opposite ends of the first box 5, and one side of the second box 6 close to the first box 5 is provided with two second installation bodies 3 respectively aligned with the two first installation bodies 1, so that the first box 5 and the second box 6 are connected stably after being spliced.
In summary, the splicing lock provided by the utility model has a simple structure, the first box body and the second box body can be conveniently spliced by rotating the connecting piece, and the relative positions of the first box body and the second box body are adjusted by matching the conical surface arranged on the connecting piece and the conical part arranged on the first mounting body, so that the first box body and the second box body are aligned after splicing, a gap generated by dislocation of the box bodies after splicing of the display screen is prevented, and the display effect of the display screen is improved.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent changes made by using the contents of the present specification and the drawings, or applied directly or indirectly to the related technical fields, are included in the scope of the present invention.
Claims (10)
1. A splice lock, comprising:
a first mounting body having a first through hole, one end of which has a tapered portion;
the connecting piece is movably arranged in the first through hole and comprises a head part, a rod part and a first threaded part which are sequentially connected, and the head part is provided with a conical surface matched with the conical part;
and the second mounting body is provided with a second through hole aligned with the first through hole, and a second threaded part matched with the first threaded part is arranged at one end, away from the first through hole, of the second through hole.
2. The splice lock of claim 1, wherein: the taper of the conical surface is 30-70 degrees.
3. The splice lock of claim 2, wherein: the taper of the tapered part is consistent with the taper of the tapered surface.
4. The splice lock of claim 1, wherein: the depth of the tapered portion is greater than one-half of the thickness of the tapered surface.
5. The splice lock of claim 1, wherein: the depth of the tapered portion is consistent with the thickness of the tapered surface.
6. The splice lock of claim 1, wherein: the rod part is provided with a positioning groove, the first installation body is further provided with a positioning hole communicated with the first through hole, a positioning part is arranged in the positioning hole, and the positioning part partially extends into the positioning groove and abuts against the rod part.
7. The splice lock of claim 6, wherein: the positioning piece is characterized in that a blind hole is formed in one end, close to the rod part, of the positioning piece, a positioning bead is arranged in the blind hole, the positioning column partially extends out of the blind hole, and an elastic piece which drives the positioning bead to abut against the rod part is further arranged in the blind hole.
8. The splice lock of claim 1, wherein: the diameter of the rod part is larger than that of the first thread part, and the size of the second through hole is matched with that of the rod part.
9. Display screen, including first box and second box, its characterized in that: the splice lock of any of claims 1-8 further comprising the first mounting body disposed on the first housing and the second mounting body disposed on the second housing.
10. The display screen of claim 9, wherein: the first installation body is located on the inner side of the first box body, and the first through hole penetrates through the first box body.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121799851.9U CN215861143U (en) | 2021-08-03 | 2021-08-03 | Concatenation lock and display screen |
| PCT/CN2022/103309 WO2023011074A1 (en) | 2021-08-03 | 2022-07-01 | Tiling lock and display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121799851.9U CN215861143U (en) | 2021-08-03 | 2021-08-03 | Concatenation lock and display screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215861143U true CN215861143U (en) | 2022-02-18 |
Family
ID=80329867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121799851.9U Active CN215861143U (en) | 2021-08-03 | 2021-08-03 | Concatenation lock and display screen |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN215861143U (en) |
| WO (1) | WO2023011074A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023011074A1 (en) * | 2021-08-03 | 2023-02-09 | 深圳市洲明科技股份有限公司 | Tiling lock and display screen |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102168702B (en) * | 2011-01-26 | 2012-11-14 | 深圳市洲明科技股份有限公司 | Latch connecting device, light emitting diode (LED) box body and LED display screen |
| KR102585814B1 (en) * | 2018-12-18 | 2023-10-10 | 엘지디스플레이 주식회사 | Display module connecting apparatus and multi display including the same |
| CN110966285A (en) * | 2020-01-01 | 2020-04-07 | 深圳市德铭光科技有限公司 | LED display screen box connecting piece |
| CN212079852U (en) * | 2020-03-03 | 2020-12-04 | 东莞阿尔泰显示技术有限公司 | Splicing mechanism of LED display screen |
| CN212672176U (en) * | 2020-06-23 | 2021-03-09 | 深圳市洲明科技股份有限公司 | Connecting lock catch and LED display screen |
| CN213458814U (en) * | 2020-11-11 | 2021-06-15 | 深圳市雷迪奥视觉技术有限公司 | Adjusting lock catch and spliced display screen |
| CN215861143U (en) * | 2021-08-03 | 2022-02-18 | 深圳市洲明科技股份有限公司 | Concatenation lock and display screen |
-
2021
- 2021-08-03 CN CN202121799851.9U patent/CN215861143U/en active Active
-
2022
- 2022-07-01 WO PCT/CN2022/103309 patent/WO2023011074A1/en unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023011074A1 (en) * | 2021-08-03 | 2023-02-09 | 深圳市洲明科技股份有限公司 | Tiling lock and display screen |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2023011074A1 (en) | 2023-02-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215861143U (en) | Concatenation lock and display screen | |
| US9822924B2 (en) | Rotation type sliding bar with quick assembly and disassembly | |
| US9435960B2 (en) | Optical fiber coupling connector | |
| CN105526226A (en) | Connection structure | |
| US20150153518A1 (en) | Optical fiber connector | |
| CN111649048B (en) | Locknut external member | |
| CN210091617U (en) | Angle lock mechanism and display device | |
| CN214463299U (en) | Box lock | |
| CN205752793U (en) | Radio-frequency (RF) coaxial attachment means | |
| CN211924654U (en) | Connecting piece | |
| CN204585116U (en) | A kind of installing mechanism realizing fixation workpiece in blind hole | |
| CN109837707B (en) | Washing machine table-board fixing structure and washing machine | |
| KR101034662B1 (en) | Cross direction frame joint structure for furniture | |
| KR200187816Y1 (en) | Connecting apparatus for pipes | |
| CN213451202U (en) | Connecting piece of combined cabinet | |
| US20230075996A1 (en) | Tensioning Mechanism of Box and LED Box Assembly with Tensioning Mechanism of Box | |
| CN211979396U (en) | Lens assembly and camera device | |
| CN219774142U (en) | Quick assembly structure for shield tunnel segment joint | |
| CN217462748U (en) | Pushing device for reversely mounting nut | |
| CN217835738U (en) | Length-adjustable steering column | |
| CN211951081U (en) | Connecting piece | |
| CN209120032U (en) | A kind of track structure | |
| CN220718791U (en) | Numerical control milling and grinding universal fixture base | |
| CN219444000U (en) | Cold accumulator cylinder welding tool, dewar and infrared detector | |
| CN220850264U (en) | Plug-in nylon rod |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |