CN210429138U - Connection structure, splicing device thereof and LED screen splicing frame - Google Patents
Connection structure, splicing device thereof and LED screen splicing frame Download PDFInfo
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- CN210429138U CN210429138U CN201921806644.4U CN201921806644U CN210429138U CN 210429138 U CN210429138 U CN 210429138U CN 201921806644 U CN201921806644 U CN 201921806644U CN 210429138 U CN210429138 U CN 210429138U
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Abstract
The utility model discloses a connection structure and splicing apparatus and LED screen splicing frame thereof. A connecting structure includes a connecting shaft; the first connecting sleeve is detachably connected with the first end of the connecting shaft, and the second connecting sleeve is detachably connected with the second end of the connecting shaft; an elastic piece is arranged between the first end of the connecting shaft and the first connecting sleeve; one end of the elastic piece is abutted against the connecting shaft, and the other end of the elastic piece is abutted against the first connecting sleeve; the end part of the first end of the connecting shaft is provided with a wave ball screw. The utility model discloses a LED display screen splicing apparatus coupling mechanism stability is good, and the displacement hardly takes place for the junction, and has the axial buffering to the tolerance or the axial of offsetting spare part rock. And when not connected, the adapter sleeve receives elastic component's restraint, hardly rocks, and no noise produces, also is difficult for scraping other parts.
Description
Technical Field
The utility model relates to a LED screen technical field, the more specifically connection structure and splicing apparatus and LED screen concatenation frame that says so.
Background
Because of its advantages of high brightness, low working voltage, low power consumption, large-scale and good weatherability, the LED display screen is popular and widely applied to different indoor and outdoor places such as stadiums, banks, securities, postal service, docks, markets, stations, schools, hotels, entertainment, government offices and the like.
The LED display screen is large in area, needs to be disassembled, assembled and spliced on site, and requires tools due to the complex assembly of the existing LED. The invention discloses a spliced LED display screen support structure and a splicing method thereof, which are disclosed by Chinese invention patent with application number 201811625718.4, wherein the spliced LED display screen support structure is simple in structure, can be quickly disassembled and spliced by a single person, and is high in wind resistance. However, the splice bracket has the following disadvantages: (1) when adjacent connecting mechanisms of the bracket are connected, relative displacement is easy to occur under the action of external force, so that the stability of the bracket is reduced; (2) the front connecting sleeve and the rear connecting sleeve of the connecting mechanism are in an unconnected state, the connecting sleeves are easy to shake, particularly shake to generate noise in the transportation process, and other parts are easy to scrape.
The above-mentioned problems can also be caused by the fact that the connection mechanism itself is not designed properly and does not have a positioning function.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art not enough, provide a connection structure and splicing apparatus and LED screen concatenation frame thereof.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a connecting structure comprising:
a connecting shaft;
the first connecting sleeve is connected with the first end of the connecting shaft, and the second connecting sleeve is connected with the second end of the connecting shaft;
an elastic piece is arranged between the first end of the connecting shaft and the first connecting sleeve; one end of the elastic piece is abutted against the connecting shaft, and the other end of the elastic piece is abutted against the first connecting sleeve;
the end part of the first end of the connecting shaft is provided with a first positioning structure, and the end part of the second end of the connecting shaft is provided with a second positioning structure.
The further technical scheme is as follows: the second connecting sleeve is connected with the second end of the connecting shaft through at least one positioning column.
The further technical scheme is as follows: the first connecting sleeve is sleeved at one end of the connecting shaft; the elastic piece is extruded to enable the first connecting sleeve to move axially along the connecting shaft; the second connecting sleeve is sleeved at the second end of the connecting shaft.
The further technical scheme is as follows: the first connecting sleeve is provided with a locking groove; the second connecting sleeve is sleeved at the second end of the connecting shaft, and the second connecting sleeve is provided with a locking pin.
The further technical scheme is as follows: the first positioning structure is an elastic pin which is elastic in the axial direction; the second positioning structure is a groove which is arranged at the end part of the second connecting sleeve;
or the like, or, alternatively,
the second positioning structure is an elastic pin; the first positioning structure is a groove, and the groove is formed in the end portion of the first end of the connecting shaft.
The further technical scheme is as follows: the elastic pin is a ball screw or a spring plunger; the wave ball screw or the spring plunger is fixed at the first end of the connecting shaft through the mounting seat.
The further technical scheme is as follows: one end of the first connecting sleeve close to the second connecting sleeve is provided with a radial limiting flange; one end of the elastic piece is abutted against the limiting flange, and the other end of the elastic piece is abutted against the mounting seat.
The further technical scheme is as follows: a first end of the connecting shaft is provided with a connector; the first connecting sleeve is sleeved outside the connecting head; the mounting seat is fixed at one end of the connector; the elastic piece is a spring; the spring is arranged between the outer side of the connector and the first connecting sleeve.
The further technical scheme is as follows: the connector is fixedly connected with the connecting shaft through a fixing pin; the connector outside is equipped with the stair structure to it is spacing to first connecting sleeve.
The further technical scheme is as follows: the periphery of the first connecting sleeve is provided with anti-skid grains.
A splicing device with connecting structures comprises at least two connecting structures; the connecting structures are connected in sequence; the first connecting sleeve of one connecting structure is sleeved and connected with the second connecting sleeve of the adjacent connecting structure; the first positioning structure is matched with the second positioning structure.
An LED screen splicing frame with splicing devices comprises a plurality of splicing devices, a rotating beam and connecting pieces; one end of the rotating beam is connected with the splicing device through a connecting piece, and the other end of the rotating beam is connected with the splicing rod through a connecting piece.
Compared with the prior art, the utility model beneficial effect be: the utility model discloses a LED display screen splicing apparatus coupling mechanism stability is good, and the displacement hardly takes place for the junction, and has the axial buffering to the tolerance or the axial of offsetting spare part rock. And when not connected, the adapter sleeve receives elastic component's restraint, hardly rocks, and no noise produces, also is difficult for scraping other parts.
The foregoing is a summary of the present invention, and other objects, features and advantages of the present invention will be apparent from the following detailed description of the preferred embodiments, which is provided for the purpose of illustration and understanding of the present invention.
Drawings
Fig. 1 is a front view of a connection structure of the present invention;
fig. 2 is a cross-sectional view of a connection structure of the present invention;
fig. 3 is an explosion report diagram of a connection structure of the present invention;
fig. 4 is a structural diagram of a connection structure with a rotating beam according to the present invention;
fig. 5 is a mounting structure diagram of a connecting structure with a rotating beam according to the present invention;
fig. 6 is an assembly view of a splicing apparatus with a connecting structure according to the present invention;
fig. 7 is the utility model discloses a structure chart of LED screen splicing frame with splicing apparatus.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings and the detailed description.
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be connected or detachably connected or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above should not be understood to necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by one skilled in the art.
Drawings 1 to 7 are drawings of the utility model.
The present embodiment provides a connection structure Q, please refer to fig. 1 to 3, which includes a connection shaft 10, a first connection sleeve 11 detachably connected (also fixedly connected) with a first end of the connection shaft 10, and a second connection sleeve 12 detachably connected (also fixedly connected) with a second end of the connection shaft 10.
The first connecting sleeve 11 is sleeved on one end of the connecting shaft 10, and the second connecting sleeve 12 is sleeved on the other end of the connecting shaft 10. The first connecting sleeve 11 and the second connecting sleeve 12 can be connected through mutually matched threads; the locking groove 111 can be arranged on the first connecting sleeve 11, and the locking pin 121 can be arranged on the second connecting sleeve 12, so that the connecting purpose can be achieved. The end of the second connecting sleeve 12 is provided with a through hole for passing the locking pin 121, and the locking pin 121 passes through the through hole and extends to the outside of the second connecting sleeve 12 at two ends.
The end of the first end of the connecting shaft 10 is provided with a first positioning structure, and the second end is provided with a second positioning structure. The first locating structure is an axially resilient elastomeric pin. The second positioning structure is a groove 122, and the groove 122 is disposed at an end of the second connecting sleeve 12. The elastic pin has the functions of radial positioning and axial buffering.
In other embodiments, the second locating feature is an elastic pin, the first locating feature is a groove 122, and the groove 122 is disposed at an end of the first end of the connecting shaft. The elastic pin is disposed on an end surface of the second connecting sleeve 12, and the groove 122 is disposed on an end surface of a first end of the connecting shaft 10 or an end surface of the connecting head 17 (the connecting head 17 is described in detail below).
Referring to fig. 4 to 5, the connecting shaft 10 can be used to arrange a plurality of rotating beams 19 between the first connecting sleeve 11 and the second connecting sleeve 12. One end of the rotating beam 19 is sleeved on the connecting shaft, and the other end is provided with a semi-movable buckle ring.
An elastic member 13 is disposed between the first end of the connecting shaft 10 and the first connecting sleeve 11, so that the elastic member 13 is pressed and the first connecting sleeve 11 can move axially along the first end of the connecting shaft 10. One end of the elastic element 13 is abutted against the connecting shaft 10, and the other end is abutted against the first connecting sleeve 11. The first connection sleeve 11 is squeezed to compress the elastic element 13, so that the first connection sleeve 11 protrudes beyond the first end of the connection shaft 10 to form a mounting location for facilitating the connection of the first connection sleeve 11 with other components, in this embodiment, the second connection sleeve 12 of the adjacent connection structure Q.
Wherein, the second connecting sleeve 12 is connected with the second end of the connecting shaft 10 through at least one positioning column 14. The positioning post 14 may be a spring post or a pin. The connecting shaft 10 is provided with a corresponding fixing hole, and the positioning column 14 is inserted into the fixing hole. When the positioning column is a spring column, the positioning column 14 is pressed, the second connecting sleeve 12 is mounted to the connecting shaft 10, and the positioning column 14 is matched with the fixing position of the second connecting sleeve 12. When the second connecting sleeve 12 needs to be disassembled, the two ends of the positioning column 14 are pressed.
In this embodiment, the elastic pin at the end of the first end of the connection shaft 10 is a wave ball screw 15. The wave ball screw 15 is stopped against the groove 122 of the second connecting sleeve 12 of the adjacent connecting structure Q, so as to facilitate the mutual disassembly and assembly. In other embodiments, the resilient pin may also be a spring plunger.
Preferably, the wave ball screw 15 is fixed to the first end of the connecting shaft 10 by means of a mounting seat 16 provided. The mounting base 16 is fixedly coupled to the connecting shaft 10 by a bolt. The mounting base 16 is provided with a threaded hole for mounting the wave ball screw 15.
One end of the first connecting sleeve 11 close to the second connecting sleeve 12 is provided with a radial limiting flange 112. One end of the elastic element 13 abuts against the limit flange 112, and the other end abuts against the mounting seat 16. The diameter of the mounting seat 16 is slightly larger than the first end of the connecting shaft 10, so that the elastic element 13 can stop against the mounting seat 16, and the first connecting sleeve 11 cannot slide out from the first end, so that the limiting effect can be achieved.
Preferably, for convenience of processing and installation, the first end of the connecting shaft 10 is provided with a connector 17, and the connector 17 is fixedly coupled with the connecting shaft 10 by a fixing pin 18. The first connecting sleeve 11 is sleeved outside the connecting head 17. The mounting base 16 is fixed to one end of the connecting head 17. The elastic element 13 is a spring, and is sleeved outside the connector 17 and located between the connector 17 and the first connecting sleeve 11. The spring is arranged between the outer side of the connecting head 17 and the first connecting sleeve 11. Specifically, the portion of the mounting seat 16, the inner wall of the first connecting sleeve 11, and the outer side of the end of the connecting head 17 form a mounting space for mounting the spring.
In other embodiments, the first connecting sleeve 11 may be directly coupled to the connecting shaft 10, providing the connecting shaft 10 with a stepped structure, but without the convenience of installation and machining of the connecting head 17 fixed at the first end of the connecting shaft 10.
Specifically, the connector 17 is set to be of a step structure, and a limit step is arranged at one end close to the connecting shaft 10 and used for limiting the first connecting sleeve 11, so that the first connecting sleeve 11 cannot slide towards one end of the connecting shaft 10 infinitely.
Referring to fig. 2, 4 to 5, more specifically, the outer side of the connecting head 17 is provided with a rotating slot for installing a rotating beam 19. The turning beam 19 may be mounted at the connection head 17 and may be mounted at the connection shaft 10.
The first connecting sleeve 11 is provided with anti-slip threads 113 on the periphery. The second connecting sleeve 12 is provided with a groove 122 matched with the wave ball screw 15, so that the second connecting sleeve is conveniently aligned with the adjacent connecting structure Q.
A splicing device a with connecting structures, please refer to fig. 3 and 6, comprising at least two connecting structures Q; and the connecting structures Q are connected in sequence. The first connecting sleeve 11 of one of the connecting structures Q is coupled with the second connecting sleeve 12 of the adjacent connecting structure Q in a sleeved manner, so that the first positioning structure is matched with the second positioning structure, and the locking pin 121 is clamped in the locking groove 111.
When the first connecting sleeve 11 of one of the connecting structures Q is pulled axially outward, at this time, the elastic member 13 is compressed to expose the first connecting sleeve 11 out of the installation space, then the second connecting sleeve 12 of the adjacent connecting structure Q extends into the installation space, and the first connecting sleeve 11 and the second connecting sleeve 12 rotate relatively to each other, so that the locking pin 121 moves along the locking groove 111, and the locking pin 121 is fastened in the locking groove 111. Due to the elastic action of the elastic pieces 13, the connection structure Q coupling between the adjacent pieces is more firm. The wave ball screw 15 is stopped in the groove 122, so that the adjacent connecting structure Q cannot move in the radial direction, the effect of preventing shaking is achieved, and the axial direction has a buffering effect. When loosening first adapter sleeve 11 and second adapter sleeve 12, drive first adapter sleeve 11 at elastic component 13 and resume to initial position rapidly, and because the setting of elastic component 13, in the transportation, first adapter sleeve 11 can not take place rocking by a wide margin, causes noise or scraping.
In other embodiments, the first connecting sleeve 11 is threadedly coupled with the second connecting sleeve 12.
Referring to fig. 4, 5, 6 and 7, the LED screen splicing frame with splicing devices includes a plurality of splicing devices a, a rotating beam 19 and a connecting member 20. The two ends of the rotating beam 19 are connected with the adjacent splicing device A through the connecting piece 20. One end of the rotating beam 19 is connected with the splicing device A through a connecting piece 20, and the other end of the rotating beam is connected with a splicing rod A1 through the connecting piece 20, so that the rotating beam can extend longitudinally and transversely to form a splicing frame.
The rotating beam 19 is detachably connected with the splicing device A and the splicing rod A1 through the connecting piece 20, so that the disassembly and the assembly are convenient.
Compared with the prior art, the utility model discloses a LED display screen splicing apparatus coupling mechanism stability is good, and the displacement hardly takes place for the junction, and has the axial buffering to offset the tolerance or the axial of spare part and rock. And when not connected, the adapter sleeve receives elastic component's restraint, hardly rocks, and no noise produces, also is difficult for scraping other parts.
The technical content of the present invention is further described by the embodiments only, so that the reader can understand it more easily, but the embodiments of the present invention are not limited thereto, and any technical extension or re-creation according to the present invention is protected by the present invention. The protection scope of the present invention is subject to the claims.
Claims (12)
1. A connecting structure, characterized by comprising:
a connecting shaft;
the first connecting sleeve is connected with the first end of the connecting shaft, and the second connecting sleeve is connected with the second end of the connecting shaft;
an elastic piece is arranged between the first end of the connecting shaft and the first connecting sleeve; one end of the elastic piece is abutted against the connecting shaft, and the other end of the elastic piece is abutted against the first connecting sleeve;
the end part of the first end of the connecting shaft is provided with a first positioning structure, and the end part of the second end of the connecting shaft is provided with a second positioning structure.
2. A connection according to claim 1, wherein the second connecting sleeve is coupled to the second end of the connecting shaft by at least one locating post.
3. A connecting structure as claimed in claim 1, wherein said first connecting sleeve is fitted over one end of the connecting shaft; the elastic piece is extruded to enable the first connecting sleeve to move axially along the connecting shaft; the second connecting sleeve is sleeved at the second end of the connecting shaft.
4. A coupling structure according to claim 3, wherein said first coupling sleeve is provided with a locking groove; the second connecting sleeve is sleeved at the second end of the connecting shaft, and the second connecting sleeve is provided with a locking pin.
5. A connection according to claim 4, wherein said first locating formation is an axially resilient elastomeric pin; the second positioning structure is a groove which is arranged at the end part of the second connecting sleeve;
or the like, or, alternatively,
the second positioning structure is an elastic pin; the first positioning structure is a groove, and the groove is formed in the end portion of the first end of the connecting shaft.
6. A connection according to claim 5, wherein said elastic pin is a wave ball screw or a spring plunger; the wave ball screw or the spring plunger is fixed at the first end of the connecting shaft through the mounting seat.
7. A connecting structure as claimed in claim 6, wherein one end of the first connecting sleeve adjacent to the second connecting sleeve is provided with a radial limiting flange; one end of the elastic piece is abutted against the limiting flange, and the other end of the elastic piece is abutted against the mounting seat.
8. A connection arrangement according to claim 7, wherein a first end of the connection shaft is provided with a connector; the first connecting sleeve is sleeved outside the connecting head; the mounting seat is fixed at one end of the connector; the elastic piece is a spring; the spring is arranged between the outer side of the connector and the first connecting sleeve.
9. A connecting structure as claimed in claim 8, wherein the connecting head is fixedly connected with the connecting shaft by a fixing pin; the connector outside is equipped with the stair structure to it is spacing to first connecting sleeve.
10. A coupling according to claim 1, wherein the first coupling sleeve is provided with anti-slip threads on the outer periphery thereof.
11. A splicing device with a connecting structure, comprising at least two connecting structures according to any one of claims 1 to 10; the connecting structures are connected in sequence; wherein, the first connecting sleeve of one connecting structure is sleeved and connected with the second connecting sleeve of the adjacent connecting structure; the first positioning structure is matched with the second positioning structure.
12. An LED screen splicing frame with a splicing device, which is characterized by comprising a plurality of splicing devices as claimed in claim 11, a rotating beam and connecting pieces; one end of the rotating beam is connected with the splicing device through a connecting piece, and the other end of the rotating beam is connected with the splicing rod through a connecting piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921806644.4U CN210429138U (en) | 2019-10-24 | 2019-10-24 | Connection structure, splicing device thereof and LED screen splicing frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921806644.4U CN210429138U (en) | 2019-10-24 | 2019-10-24 | Connection structure, splicing device thereof and LED screen splicing frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210429138U true CN210429138U (en) | 2020-04-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921806644.4U Active CN210429138U (en) | 2019-10-24 | 2019-10-24 | Connection structure, splicing device thereof and LED screen splicing frame |
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| CN (1) | CN210429138U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113674634A (en) * | 2021-07-13 | 2021-11-19 | 深圳市雷凌显示技术有限公司 | LED display screen |
| CN113674633A (en) * | 2021-07-13 | 2021-11-19 | 深圳市雷凌显示技术有限公司 | Splicing screen |
| CN113674632A (en) * | 2021-07-13 | 2021-11-19 | 深圳市雷凌显示技术有限公司 | Intermediate strut assembly |
-
2019
- 2019-10-24 CN CN201921806644.4U patent/CN210429138U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113674634A (en) * | 2021-07-13 | 2021-11-19 | 深圳市雷凌显示技术有限公司 | LED display screen |
| CN113674633A (en) * | 2021-07-13 | 2021-11-19 | 深圳市雷凌显示技术有限公司 | Splicing screen |
| CN113674632A (en) * | 2021-07-13 | 2021-11-19 | 深圳市雷凌显示技术有限公司 | Intermediate strut assembly |
| CN113674632B (en) * | 2021-07-13 | 2024-01-26 | 深圳市雷凌显示技术有限公司 | Middle support rod assembly |
| CN113674633B (en) * | 2021-07-13 | 2024-01-26 | 深圳市雷凌显示技术有限公司 | Spliced screen |
| CN113674634B (en) * | 2021-07-13 | 2024-02-02 | 深圳市雷凌显示技术有限公司 | LED display screen |
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