CN202955075U - Connecting device, LED display unit and LED display system - Google Patents
Connecting device, LED display unit and LED display system Download PDFInfo
- Publication number
- CN202955075U CN202955075U CN 201220559637 CN201220559637U CN202955075U CN 202955075 U CN202955075 U CN 202955075U CN 201220559637 CN201220559637 CN 201220559637 CN 201220559637 U CN201220559637 U CN 201220559637U CN 202955075 U CN202955075 U CN 202955075U
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- hook
- torsion spring
- led display
- connection set
- link
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Abstract
The utility model provides a connecting device, an LED display unit and an LED display system. The connecting device comprises a first connecting member and a second connecting member. The first connecting member comprises a first base and a hook. A first end of the hook is pivotally mounted on the first base. A second end of the hook is provided with a hook part. The second connecting member comprises a second base, a hook coupling shaft and a hook fixing part. The hook coupling shaft is pivotally mounted on the second base. The hook fixing part is mounted on the hook coupling shaft. The hook part of the hook is provided with a hooking position and a separation position with respect to the hook coupling shaft. The hook fixing part is provided with a locking position and an unlocking position, which match with the hook part. When the hook fixing part is locked, the hook part is fixed at the hooking position. The connecting device is simple in structure and convenient to detach.
Description
Technical field
The utility model relates to the mounting technology field, in particular to a kind of connection set, LED display unit and LED display system.
Background technique
In prior art, between casing, connect, between flat board Placement have multiple, for the compound modes that adopt at present of the connection between LED screen body structure more, as: blinds latch, rotation zip, hasp etc. various ways is realized.The display applications scope is more and more wider at present, and media releasing meeting, advertisement, performance, meeting etc. all need LED display that reliable display effect is provided.
The installation of LED display at present needs many people to coordinate, and the screen body back support framves that adopt are fixed by bolt and being connected of display screen box body with connecting sheet more.No matter screen body back support frame adopts the structures such as aluminium section bar or square steel, pipe all to need to have suitable place and sufficient time locking splicing, even is welded and fixed structure.The fixed structure heaviness, be not easy turnover and dismounting fast, and screen embodies field needs more manpower to coordinate, and causes the waste of the resources such as human cost, financial cost, environmental protection.
The model utility content
The utility model aims to provide a kind of connection set, LED display unit and LED display system of simple in structure, easy accessibility.
To achieve these goals, according to an aspect of the present utility model, provide a kind of connection set, having comprised: the first link, comprise the first pedestal and hook, the first end of hook is pivotably mounted on the first pedestal, and the second end of hook has hook body segment; The second link, comprise the second pedestal, hook fitted shaft and hook fixing part, the hook fitted shaft is pivotably mounted on the second pedestal, the hook fixing part is arranged on the hook fitted shaft, wherein, the hook body segment of hook is relatively linked up with fitted shaft and is had hooking position and disengaging configuration, and the hook fixing part has lock position and the unlocked position coordinated with hook body segment, and when linking up with fixed position in lock position, hook body segment is fixed on the hooking position.
Further, the first link also comprises: the hook stationary axle, and it is pivotably mounted on the first pedestal, and an end of hook stationary axle is fixed with the first torsion spring, and hook sleeve is located on the hook stationary axle; The second link also comprises: the second torsion spring, the second torsion spring is fixed on an end of hook fitted shaft.
Further, the hook stationary axle has the first torsion spring holding part and hook holding part, the diameter of the first torsion spring holding part is less than the diameter of hook holding part, the first torsion spring holding part has first and holds annular groove and, for fixing the first axial cut-outs of the first torsion spring, first holds in annular groove the first spacing back-up ring be provided with for the first torsion spring axial limiting.
Further, the hook fitted shaft has the second torsion spring holding part and hook coordinates section, the diameter of the second torsion spring holding part is less than the diameter that hook coordinates section, the second torsion spring holding part has second and holds annular groove and, for fixing the second axial cut-outs of the second torsion spring, second holds in annular groove the second spacing back-up ring be provided with for the second torsion spring axial limiting.
Further, be equipped with catch between the first torsion spring and the first spacing back-up ring and between the second torsion spring and the second spacing back-up ring.
Further, the hook fixing part comprises: fixed handle and the connecting bolt hinged with fixed handle, and connecting bolt has the thread section that coordinates section to be connected with hook; The hook body segment of connection set has the groove of dodging of dodging connecting bolt.
Further, fixed handle has the pockets with hook body segment structure adaptation.
Further, the first pedestal is identical with the second pedestal structure, includes: base and be fixedly installed on the axle head support on base.
According on the other hand of the present utility model, a kind of LED display unit is provided, comprise and connect housing and be arranged on a plurality of connection sets that are connected on housing, connection set is above-mentioned connection set, each of a plurality of connection sets the first link is arranged on the close first side Yan Chu in the surface that connects housing, and each of a plurality of connection sets the second link is arranged on the close second side Yan Chu relative with first side in the surface that connects housing.
According on the other hand of the present utility model, a kind of LED display system is provided, comprise a plurality of interconnective LED display units, LED display unit is above-mentioned LED display unit, two adjacent LED display units are connected by connection set.
The application the technical solution of the utility model, during use, the first link and the second link are arranged on respectively on two adjacent parts, such as casing, flat board, and then utilize the connection between the first link and the second link and then two adjacent parts are closely connected.Connection procedure between the first link and the second link is specific as follows: need first the second pedestal of the first pedestal of the first link and the second link upper and lower (or left and right) slightly to be alignd, make hook corresponding with the position of hook fitted shaft.Pull hook, the hook body segment of guiding hook moves to the hooking position from disengaging configuration, thereby then will link up with fixing part, moves to lock position from unlocked position hook body segment is fixed on to the hooking position.When like this, having realized the first pedestal and the second base stand location, be strained and fixed each other.Connection set of the present utility model can connect two individual components that separate faster, more reliably, at concrete engineering site, thereby more efficiently and not need operate by other instrument during connected element of the present utility model, realizes making dismounting convenient.
The accompanying drawing explanation
The Figure of description that forms the application's a part is used to provide further understanding of the present utility model, and schematic description and description of the present utility model, for explaining the utility model, does not form improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 shows the perspective view of embodiment when the hook of its first link is positioned at disengaging configuration according to connection set of the present utility model;
Fig. 2 shows the decomposition texture schematic diagram of the connection set of Fig. 1;
Fig. 3 shows the A place enlarged diagram of the connection set of Fig. 2;
Fig. 4 shows the perspective view of connection set when the hook of its first link is positioned at the hooking position of Fig. 1;
Fig. 5 shows the cross-sectional schematic of connection set when the hook of its first link is positioned at the hooking position of Fig. 1;
Fig. 6 shows the cooperation schematic diagram of hook stationary axle, the first torsion spring and the first spacing back-up ring of the connection set of Fig. 1;
Fig. 7 shows the cross-sectional schematic of hook fixing part of the connection set of Fig. 1; And
Fig. 8 shows the perspective view of connecting bolt of the hook fixing part of Fig. 7.
Embodiment
It should be noted that, in the situation that do not conflict, embodiment and the feature in embodiment in the application can combine mutually.Describe below with reference to the accompanying drawings and in conjunction with the embodiments the utility model in detail.
As depicted in figs. 1 and 2, the connection set of the present embodiment comprises: the first link 10 and the second link 20.The first link 10 comprises the first pedestal 11 and hook 12, links up with 12 first end and is pivotably mounted on the first pedestal 11, links up with the second end of 12 and has hook body segment 121.The second link 20 comprises the second pedestal 21, hook fitted shaft 22 and hook fixing part 23, and hook fitted shaft 22 is pivotably mounted on the second pedestal 21, and hook fixing part 23 is arranged on hook fitted shaft 22.Wherein, the hook body segment 121 of hook 12 hook fitted shaft 22 relatively has hooking position and disengaging configuration, hook fixing part 23 has lock position and the unlocked position coordinated with hook body segment 121, and when hook fixing part 23 is positioned at lock position, hook body segment 121 is fixed on the hooking position.
The connection set of the present embodiment in use, the first link 10 and the second link 20 are arranged on respectively on two adjacent parts, such as casing, flat board, and then utilize the connection between the first link 10 and the second link 20 and then two adjacent parts are closely connected.Connection procedure between the first link 10 and the second link 20 is specific as follows:
Need to, first by (or left and right) the thick alignment Shang Xia 21 of the second pedestal of the first pedestal 11 of the first link 10 and the second link 20, make hook 12 corresponding with the position of hook fitted shaft 22.Pull hook 12, the hook body segment 121 of guiding hook 12 moves to the hooking position from disengaging configuration, thereby then will link up with fixing part 23, moves to lock position from unlocked position hook body segment 121 is fixed on to the hooking position.When like this, having realized the first pedestal 11 and the second pedestal 21 location, be strained and fixed each other.The first link 10 after locking and the structure of the second link 20 are as shown in Figure 4 and Figure 5.
The connection set of the present embodiment can connect two individual components that separate faster, more reliably, at concrete engineering site, during the present embodiment connected element, more efficiently and not need operate realization by other instrument.The connection set of the present embodiment is applicable to the installation and removal of LED display unit, but is not limited to be used in the LED display industry, and other casing was suitable for dull and stereotyped the connection too.
As shown in Figures 2 and 3, the first link 10 also comprises: hook stationary axle 13, and it is pivotably mounted on the first pedestal 11, and an end of hook stationary axle 13 is fixed with the first torsion spring 14, links up with 12 and is set on hook stationary axle 13.The first torsion spring 14 makes hook 12 no longer be subject to linking up with fixing part 23 and can automatically spring open when spacing.The second link 20 also comprises: the second torsion spring 24, the second torsion springs 24 are fixed on an end of hook fitted shaft 22.The second torsion spring 24 makes hook fixing part 23 when hook fixing part 23 is stressed to be separated with hook 12 also can automatically spring open.
As shown in Fig. 2, Fig. 3 and Fig. 6, hook stationary axle 13 has the first torsion spring holding part 131 and hook holding part 132, the diameter of the first torsion spring holding part 131 is less than the diameter of hook holding part 132, the first torsion spring holding part 131 has first and holds annular groove and, for fixing the first axial cut-outs of the first torsion spring 14, first holds in annular groove the first spacing back-up ring 15 be provided with for the first torsion spring 14 axial limitings.The first torsion spring 14 has the cooperative end part of radially extending, and this end can be arranged in the first axial cut-outs is convenient to the fixing of the first torsion spring 14, and the first spacing back-up ring 15 has prevented the axial float of the first torsion spring 14 effectively.
As shown in Figure 2, hook fitted shaft 22 has the second torsion spring holding part 221 and hook coordinates section 222, the diameter of the second torsion spring holding part 221 is less than the diameter that hook coordinates section 222, the second torsion spring holding part 221 has second and holds annular groove and, for fixing the second axial cut-outs of the second torsion spring 24, second holds in annular groove the second spacing back-up ring 25 be provided with for the second torsion spring 24 axial limitings.The second torsion spring 24 has the cooperative end part of radially extending, and this end can be arranged in the second axial cut-outs is convenient to the fixing of the second torsion spring 24, and the second spacing back-up ring 25 has prevented the axial float of the second torsion spring 24 effectively.Preferably, be provided with between catch 16, the second torsion springs 24 and the second spacing back-up ring 25 and be provided with catch 26 between the first torsion spring 14 and the first spacing back-up ring 15.
As shown in Fig. 7 to Fig. 8, hook fixing part 23 comprises: fixed handle 231 and the connecting bolt 232 hinged with fixed handle 231, connecting bolt 232 has and hook cooperation section 222 thread sections that are connected, and the hook body segment 121 of connection set has the groove of dodging of dodging connecting bolt 232.Said structure makes hook fixing part 23 simple in structure, easy to operate.As shown in Figure 7, fixed handle 231 has the pockets 231a with hook body segment 121 structure adaptations.This pockets 231a is convenient to the locking between hook body segment 121 and fixed handle 231, makes both can self-locking.As shown in Fig. 5 and Fig. 7, pockets 231a has bump 231b near a side of connecting bolt 232, the hook body segment 121 of this bump 231b and hook 12 matches, preferably be provided with the groove coordinated with this bump 231 on hook body segment 121, like this, both mutually near the time locking mutually, can not separate because of the restoring force of the first torsion spring 14 and the second torsion spring 24, be only that both just can be separated from each other when to fixed handle 231, applying external force.
As shown in Figure 2, the first pedestal 11 is identical with the second pedestal 21 structures, and they include: base and be fixedly installed on the axle head support on base.Only need like this, during fabrication to use a mold to get final product.
The utility model also provides a kind of LED display unit, comprise the connection housing and be arranged on a plurality of connection sets that are connected on housing according to the embodiment of LED display unit of the present utility model, connection set is above-mentioned connection set, each of a plurality of connection sets the first link 10 is arranged on the close first side Yan Chu in the surface that connects housing, and each of a plurality of connection sets the second link 20 is arranged on the close second side Yan Chu relative with first side in the surface that connects housing.
The utility model also provides a kind of LED display system, comprise a plurality of interconnective LED display units according to the embodiment of LED display system of the present utility model, LED display unit is above-mentioned LED display unit, and two adjacent LED display units are connected by connection set.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (10)
1. a connection set, is characterized in that, comprising:
The first link (10), comprise the first pedestal (11) and hook (12), it is upper that the first end of described hook (12) is pivotably mounted on described the first pedestal (11), and the second end of described hook (12) has hook body segment (121);
The second link (20), comprise the second pedestal (21), hook fitted shaft (22) and hook fixing part (23), described hook fitted shaft (22) is pivotably mounted on described the second pedestal (21), described hook fixing part (23) is arranged on described hook fitted shaft (22)
Wherein, the relatively described hook fitted shaft of hook body segment (121) (22) of described hook (12) has hooking position and disengaging configuration, described hook fixing part (23) has lock position and the unlocked position coordinated with described hook body segment (121), when the hook fixing part (23) while being positioned at described lock position described hook body segment (121) be fixed on described hooking position.
2. connection set according to claim 1, is characterized in that,
Described the first link (10) also comprises: hook stationary axle (13), it is pivotably mounted on described the first pedestal (11), one end of described hook stationary axle (13) is fixed with the first torsion spring (14), and described hook (12) is set on described hook stationary axle (13);
Described the second link (20) also comprises: the second torsion spring (24), described the second torsion spring (24) is fixed on an end of described hook fitted shaft (22).
3. connection set according to claim 2, it is characterized in that, described hook stationary axle (13) has the first torsion spring holding part (131) and hook holding part (132), the diameter of described the first torsion spring holding part (131) is less than the diameter of described hook holding part (132), described the first torsion spring holding part (131) has first and holds annular groove and, for the first axial cut-outs of fixing described the first torsion spring (14), described first holds in annular groove the first spacing back-up ring (15) be provided with for described the first torsion spring (14) axial limiting.
4. connection set according to claim 3, it is characterized in that, described hook fitted shaft (22) has the second torsion spring holding part (221) and hook coordinates section (222), the diameter of described the second torsion spring holding part (221) is less than the diameter that described hook coordinates section (222), described the second torsion spring holding part (221) has second and holds annular groove and, for the second axial cut-outs of fixing described the second torsion spring (24), described second holds in annular groove the second spacing back-up ring (25) be provided with for described the second torsion spring (24) axial limiting.
5. connection set according to claim 4, it is characterized in that, between described the first torsion spring (14) and the first spacing back-up ring (15) and between described the second torsion spring (24) and the second spacing back-up ring (25), be equipped with catch (16,26).
6. connection set according to claim 4, is characterized in that,
Described hook fixing part (23) comprising: fixed handle (231) and the connecting bolt (232) hinged with described fixed handle (231), and described connecting bolt (232) has the thread section that coordinates section (222) to be connected with described hook;
The hook body segment of described connection set (121) has the groove of dodging of dodging described connecting bolt (232).
7. connection set according to claim 6, is characterized in that, described fixed handle (231) has the pockets (231a) with described hook body segment (121) structure adaptation.
8. connection set according to claim 1, is characterized in that, described the first pedestal (11) is identical with the second pedestal (21) structure, includes: base and be fixedly installed on the axle head support on described base.
9. a LED display unit, comprise and connect housing and be arranged on a plurality of connection sets on described connection housing, it is characterized in that, described connection set is the described connection set of any one in claim 1 to 8, each of described a plurality of connection sets the first link (10) is arranged on the surface of described connection housing near first side Yan Chu, and each of described a plurality of connection sets the second link (20) is arranged on the surface of described connection housing near the second side Yan Chu relative with described first side.
10. a LED display system, comprise a plurality of interconnective LED display units, it is characterized in that, described LED display unit is the LED display unit described in claim 9, and two adjacent described LED display units are connected by described connection set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220559637 CN202955075U (en) | 2012-10-29 | 2012-10-29 | Connecting device, LED display unit and LED display system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220559637 CN202955075U (en) | 2012-10-29 | 2012-10-29 | Connecting device, LED display unit and LED display system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202955075U true CN202955075U (en) | 2013-05-29 |
Family
ID=48460651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220559637 Expired - Lifetime CN202955075U (en) | 2012-10-29 | 2012-10-29 | Connecting device, LED display unit and LED display system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202955075U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104386331A (en) * | 2014-08-29 | 2015-03-04 | 中山市众成包装制品有限公司 | Storage box with free-combined storage spaces |
| CN105555087A (en) * | 2016-02-23 | 2016-05-04 | 宁波方太厨具有限公司 | Positioning assembly convenient to open a cover for maintenance of household appliance |
| CN105757076A (en) * | 2016-04-20 | 2016-07-13 | 苏州市职业大学 | Turnover flat plate connecting device |
| CN108665802A (en) * | 2018-06-29 | 2018-10-16 | 深圳利亚德光电有限公司 | Retaining mechanism and display screen with it |
| CN111068938A (en) * | 2019-12-16 | 2020-04-28 | 浙江大学 | Locking and fixing device for heat dissipation structure of large-scale hypergravity geotechnical centrifuge |
-
2012
- 2012-10-29 CN CN 201220559637 patent/CN202955075U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104386331A (en) * | 2014-08-29 | 2015-03-04 | 中山市众成包装制品有限公司 | Storage box with free-combined storage spaces |
| CN105555087A (en) * | 2016-02-23 | 2016-05-04 | 宁波方太厨具有限公司 | Positioning assembly convenient to open a cover for maintenance of household appliance |
| CN105555087B (en) * | 2016-02-23 | 2019-01-11 | 宁波方太厨具有限公司 | A kind of convenient household electric appliance is uncapped the positioning component of maintenance |
| CN105757076A (en) * | 2016-04-20 | 2016-07-13 | 苏州市职业大学 | Turnover flat plate connecting device |
| CN108665802A (en) * | 2018-06-29 | 2018-10-16 | 深圳利亚德光电有限公司 | Retaining mechanism and display screen with it |
| CN108665802B (en) * | 2018-06-29 | 2023-12-26 | 深圳利亚德光电有限公司 | Locking mechanism and display screen with same |
| CN111068938A (en) * | 2019-12-16 | 2020-04-28 | 浙江大学 | Locking and fixing device for heat dissipation structure of large-scale hypergravity geotechnical centrifuge |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130529 Effective date of abandoning: 20150617 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20130529 Effective date of abandoning: 20150617 |
|
| RGAV | Abandon patent right to avoid regrant |