CN202473127U - Connecting device, LED (light-emitting diode) display unit and LED display system - Google Patents
Connecting device, LED (light-emitting diode) display unit and LED display system Download PDFInfo
- Publication number
- CN202473127U CN202473127U CN 201220102062 CN201220102062U CN202473127U CN 202473127 U CN202473127 U CN 202473127U CN 201220102062 CN201220102062 CN 201220102062 CN 201220102062 U CN201220102062 U CN 201220102062U CN 202473127 U CN202473127 U CN 202473127U
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- pedestal
- coupling arrangement
- web member
- led display
- driving handle
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Abstract
The utility model provides a connecting device, an LED (light-emitting diode) display unit and an LED display system. The connecting device comprises a first connecting component, a sliding positioning component, a second connecting component, a swing arm and a driving handle, wherein the first connecting component comprises a first base, and the first base is provided with a first guide slot and a first connecting through hole which are arranged in a penetrating mode along the first direction; the second connecting component comprises a second base, and the second base is provided with a second guide slot and a positioning hole which are arranged along the first direction; the swing arm is movably arranged in the second guide slot, the first end of the swing arm is provided with a second clamping part matched with a first clamping part, and the second clamping part has a locking position for enabling a positioning pin to be inserted in the positioning hole and an unlocking position for enabling the positioning pin to be separated from the positioning hole; and the driving handle is pivotally arranged in the second base along a pivotal axis perpendicular to the first direction, the second end of the swing arm is hinged to a hinge point on the driving handle, and the hinge point deviates from the pivotal axis of the driving handle. The connecting device, LED display unit and LED display system provided by the utility model are simple in structure and convenient to use, and effectively improve the disassembly and assembly efficiencies.
Description
Technical field
The utility model relates to the mounting technology field, in particular to a kind of coupling arrangement, led display unit and LED display system.
Background technology
Connect between the casing in the prior art, between the flat board connected mode have multiple, to the at present array modes that adopt of the connection between the LED screen body structure more, as: the multiple mode of blinds latch, rotation zip, hasp or the like realizes.The display applications scope is more and more wider at present, and media releasing meeting, advertisement, performance, meeting or the like all need LED display that reliable display effect is provided.
The installation of LED display at present needs many people to coordinate to accomplish, and the screen body back support framves that adopt are fixed through bolt and being connected of display screen box body with brace more.No matter screen body back support frame adopts aluminium section bar still is that structures such as square steel, pipe all need suitable place and sufficient time locking splicing, even the welding fixed sturcture.Fixed sturcture is heavy, is not easy turnover and dismounting fast, and screen embodies the field needs more manpower to cooperate, and causes the waste of resources such as human cost, financial cost, environmental protection.
The utility model content
The utility model aims to provide a kind of coupling arrangement, led display unit and LED display system of simple in structure, easy accessibility.
To achieve these goals, an aspect according to the utility model provides a kind of coupling arrangement, and comprising: first web member comprises: first pedestal has first gathering sill and first connecting through hole that connect setting along first direction; The slip keeper has first Access Division that is slidably disposed in first gathering sill and the register pin that is located in first connecting through hole; Second web member comprises: second pedestal has second gathering sill and the pilot hole that are provided with along first direction; Swing arm is arranged in second gathering sill movably, and first end of swing arm has second Access Division that cooperates with first Access Division, and second Access Division has makes register pin be inserted into the locked position and the unlocked position that makes register pin disengaging pilot hole of pilot hole; Driving handle is pivotably mounted in second pedestal along the pivot axis perpendicular to first direction, and second end of swing arm is articulated in the pin joint on the driving handle, and pin joint departs from the pivot axis of driving handle.
Further, the both sides of driving handle are fixedly connected with eccentric wheel respectively, and pivot axis is eccentric axis, and eccentric wheel is provided with eccentric orfice; Second pedestal is provided with spacing eccentric first stopper slot, and pin joint is first bearing pin that is arranged on the eccentric eccentric orfice.
Further, first Access Division is the web joint with bayonet socket, and second Access Division is the card post with bayonet fittings.
Further, first Access Division is fork configuration, comprises two first web joints that are oppositely arranged and is connected second web joint between two first web joints, and bayonet socket is arranged on first web joint, and register pin is installed on second web joint.
Further, first pedestal comprises two the first side walls that are oppositely arranged and is connected first diapire between two the first side walls; First web joint is provided with the chute that extends along first direction; First web member also comprises second bearing pin that is located in the first side wall and cooperates with chute.
Further; First web member also comprises: jam plate; Be arranged in first pedestal; Jam plate is provided with first lock part away from the side of first pedestal, and jam plate is hinged through the 3rd bearing pin and first pedestal that are arranged on first pedestal, also is arranged with respectively the torsion spring of replacing with the jam plate and first base bottom wall on the 3rd bearing pin; The driving handle of second web member is provided with second lock part that cooperates with first lock part.
Further, first gathering sill is a step trough, on the step surface of step trough, is formed with second stopper slot that cooperates with the card post.
Further, second end of driving handle is towards the side perk away from swing arm.
According to the utility model on the other hand; A kind of led display unit is provided; Comprise and connect housing and be arranged on a plurality of coupling arrangements that are connected on the housing; Coupling arrangement is above-mentioned coupling arrangement, and each of a plurality of coupling arrangements first web member is arranged on the first side Yan Chu that connects housing, and each of a plurality of coupling arrangements second web member is arranged on the second side Yan Chu relative with the first side that connects housing.
According to the utility model on the other hand, a kind of LED display system is provided, has comprised a plurality of interconnective led display units, led display unit is above-mentioned led display unit, and two adjacent led display units are connected through coupling arrangement.
In the technical scheme of the utility model, coupling arrangement comprises: first web member and second web member that cooperates with first web member.Wherein, first web member comprises: first pedestal and slip keeper, first pedestal have first gathering sill and first connecting through hole that connects setting along first direction; The slip keeper has first Access Division that is slidably disposed in first gathering sill and the register pin that is located in first connecting through hole.Second web member comprises: second pedestal, swing arm and driving handle, second pedestal have second gathering sill and the pilot hole that is provided with along first direction; Swing arm is arranged in second gathering sill movably, and first end of swing arm has second Access Division that cooperates with first Access Division, and second Access Division has makes register pin be inserted into the locked position and the unlocked position that makes register pin disengaging pilot hole of pilot hole; Driving handle is pivotably mounted in second pedestal along the pivot axis perpendicular to first direction, and second end of swing arm is articulated in the pin joint on the driving handle, and pin joint departs from the pivot axis of driving handle.
The coupling arrangement of the utility model in use; First web member and second web member are installed in respectively on two adjacent parts; Such as casing, flat board, and then utilize the connection between first web member and second web member and then two adjacent parts are closely connected.Connection procedure between first web member and second web member is specific as follows:
Need earlier (perhaps) thick alignment about second pedestal of first pedestal of first web member and second web member; The rotation swing arm makes its second Access Division cooperate with first Access Division overlap joint of slip keeper; The operation driving handle moves pivotally towards first web member; And then drive the swing arm hinged and affect the register pin on the slip keeper to get in the pilot hole of second pedestal, thereby realize being strained and fixed each other when first pedestal and second pedestal are located with it.
Description of drawings
The Figure of description that constitutes the application's a part is used to provide the further understanding to the utility model, and illustrative examples of the utility model and explanation thereof are used to explain the utility model, do not constitute the improper qualification to the utility model.In the accompanying drawings:
Fig. 1 shows the perspective view according to the embodiment of the coupling arrangement of the utility model;
Fig. 2 shows the schematic top plan view of first web member among Fig. 1;
Fig. 3 shows the decomposition texture synoptic diagram of first web member among Fig. 1;
Fig. 4 shows among Fig. 1 the structural representation of jam plate in first web member;
Fig. 5 shows the perspective view of another angle of second web member among Fig. 1;
Fig. 6 shows the schematic side view of second web member among Fig. 1;
Fig. 7 shows the decomposition texture synoptic diagram of second web member among Fig. 1;
Fig. 8 shows the schematic perspective view of the coupling arrangement of Fig. 1 at locking state;
Fig. 9 shows the diagrammatic cross-section of the coupling arrangement of Fig. 8 at locking state;
Figure 10 shows the perspective view according to the embodiment of the led display unit of the utility model; And
Figure 11 shows the perspective view according to the embodiment of the LED display system of the utility model.
Embodiment
Need to prove that under the situation of not conflicting, embodiment and the characteristic among the embodiment among the application can make up each other.Below with reference to accompanying drawing and combine embodiment to specify the utility model.
Like Fig. 1 and shown in Figure 5, comprise according to the embodiment of the coupling arrangement of the utility model: first web member 10 and second web member 20 that cooperates with first web member 10.First web member 10 comprises: first pedestal 11 and slip keeper, and first pedestal 11 has first gathering sill 111 and first connecting through hole that connects setting along first direction; The slip keeper has first Access Division 121 and the register pin 122 that is located in first connecting through hole that is slidably disposed in first gathering sill 111; Second web member 20 comprises: second pedestal 21, swing arm 22 and driving handle 23, the second pedestals 21 have second gathering sill 212 and pilot hole 211 that is provided with along first direction; Swing arm 22 is arranged in second gathering sill 212 movably; First end of swing arm 22 has 221, the second Access Divisions 221, second Access Division that cooperate with first Access Division 121 and has the unlocked position that makes register pin 122 be inserted into the locked position of pilot hole 211 and make register pin 122 disengaging pilot holes 211; Driving handle 23 is pivotably mounted in second pedestal 21 along the pivot axis perpendicular to first direction, and second end of swing arm 22 is articulated in the pin joint on the driving handle 23, and pin joint departs from the pivot axis of driving handle 23.
The coupling arrangement of present embodiment in use; First web member 10 and second web member 20 are installed in respectively on two adjacent parts; Such as casing, flat board, and then utilize the connection between first web member 10 and second web member 20 and then two adjacent parts are closely connected.Connection procedure between first web member 10 and second web member 20 is specific as follows:
Need elder generation's second pedestal (perhaps) thick alignment about in the of 21 with first pedestal 11 and second web member 20 of first web member 10; Rotation swing arm 22 makes its second Access Division 221 cooperate with first Access Division, 121 overlap joints of slip keeper; Operation driving handle 23 is towards first web member, 10 pivoting actions; And then drive the swing arm 22 hinged and affect register pin 122 on the slip keeper to get in the pilot hole 211 of second pedestal 21 (as shown in Figure 9), thereby realize being strained and fixed each other when first pedestal 10 and second pedestal 20 are located with it.First web member 10 after the locking and structure such as Fig. 8 and shown in Figure 9 of second web member 20.
The coupling arrangement of present embodiment can connect two individual components that separate faster, more reliably, at concrete engineering site, more efficiently and not needs during the present embodiment link to operate realization by other instrument.The coupling arrangement of 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.
Adopt metal materials such as steel, aluminium, iron, perhaps adopt engineering plastics all to can be used as the basic material of parts of the coupling arrangement of present embodiment.According to the weight and the required pulling force size of institute's link, select different materials according to different working conditions, but connected mode is identical haveing nothing to do with Material Selection with mode of operation.
Like Fig. 1 to Fig. 3 and shown in Figure 7; First Access Division 121 and second structure of Access Division 221 for cooperatively interacting can have numerous embodiments, such as the buckle trip; Perhaps preferably; First Access Division 121 is for having the web joint of bayonet socket 121a, and this bayonet socket 121a is preferably U-shaped, and second Access Division 221 is the card post that cooperates with bayonet socket 121a.
A kind of preferred embodiment in, as shown in Figure 7, the both sides of driving handle 23 are fixedly connected with eccentric wheel 231 respectively, pivot axis is the axis of eccentric wheel 231, eccentric wheel 231 is provided with eccentric orfice 231a; Second pedestal 21 is provided with first stopper slot 213 of spacing eccentric wheel 231, and pin joint is first bearing pin 24 that is arranged on the eccentric orfice 231a of eccentric wheel 231.
As shown in Figure 3; First Access Division 121 is fork configuration; Comprise two first web joint 121b that are oppositely arranged and be connected the second web joint 121c between two the first web joint 121b, bayonet socket 121a is arranged on the first web joint 121b, and register pin 122 is installed on the second web joint 121c.Register pin 122 can be fixedly connected with the second web joint 121c through screw.
Preferably; First web member 10 also comprises the jam plate 14 that is used for locking driving handle 23, and this jam plate 14 is arranged in first pedestal 11, like Fig. 4 and shown in Figure 9; Jam plate 14 is provided with the first lock part 14a away from the side of first pedestal 11; The first lock part 14a is preferably coupler construction in the present embodiment, and jam plate 14 is hinged through the 3rd bearing pin 15 and first pedestal 11 that are arranged on first pedestal 11, also is arranged with respectively the torsion spring of replacing with jam plate 14 and first pedestal, 11 diapires 16 on the 3rd bearing pin 15; Like Fig. 6 and shown in Figure 9, the driving handle 23 of second web member 20 is provided with second lock part 232 that cooperates with the first lock part 14a.Block second lock part 232 on the driving handle 23 with the locking of completion driving handle 23 at first web member 10 and the first lock part 14a that can utilize jam plate 14 after second web member 20 closely is connected.
Preferably, as shown in Figure 3, first gathering sill 111 is a step trough, on the step surface of step trough, is formed with the second stopper slot 111a that cooperates with the card post.
Preferably, for the ease of operating personnel's operation, second end of driving handle 23 is towards the side perk away from swing arm 22.
Shown in figure 10; The utility model also provides a kind of led display unit; Comprise according to the embodiment of the led display unit of the utility model and to connect housing 100 and to be arranged on a plurality of coupling arrangements that are connected on the housing 100; Coupling arrangement is above-mentioned coupling arrangement, and each of a plurality of coupling arrangements first web member 10 is arranged on the first side Yan Chu that connects housing 100, and each of a plurality of coupling arrangements second web member 20 is arranged on the second side Yan Chu relative with the first side that connects housing 100.
Shown in figure 11; The utility model also provides a kind of LED display system; Embodiment according to the LED display system of the utility model comprises a plurality of interconnective led display units; Led display unit is above-mentioned led display unit, and two adjacent led display units are connected through above-mentioned coupling arrangement.
The preferred embodiment that the above is merely the utility model is not limited to the utility model, and for a person skilled in the art, the utility model can have various changes and variation.All within the spirit and principle of the utility model, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection domain of the utility model.
Claims (10)
1. a coupling arrangement is characterized in that, comprising:
First web member (10) comprising:
First pedestal (11) has first gathering sill (111) and first connecting through hole that connect setting along first direction;
The slip keeper has first Access Division (121) register pin (122) interior with being located in said first connecting through hole that is slidably disposed in said first gathering sill (111);
Second web member (20) comprising:
Second pedestal (21) has second gathering sill (212) and the pilot hole (211) that are provided with along first direction;
Swing arm (22); Be arranged on movably in said second gathering sill (212); First end of said swing arm (22) has second Access Division (221) that cooperates with said first Access Division (121), and said second Access Division (221) has makes said register pin (122) be inserted into the locked position and the unlocked position that makes said register pin (122) disengaging pilot hole (211) of said pilot hole (211);
Driving handle (23); Pivot axis along perpendicular to said first direction is pivotably mounted in said second pedestal (21); Second end of said swing arm (22) is articulated in the pin joint on the said driving handle (23), and said pin joint departs from the pivot axis of said driving handle (23).
2. coupling arrangement according to claim 1 is characterized in that,
The both sides of said driving handle (23) are fixedly connected with eccentric wheel (231) respectively, and said pivot axis is the axis of said eccentric wheel (231), and said eccentric wheel (231) is provided with eccentric orfice (231a);
Said second pedestal (21) is provided with first stopper slot (213) of spacing said eccentric wheel (231), and said pin joint is first bearing pin (24) on the eccentric orfice (231a) that is arranged on said eccentric wheel (231).
3. coupling arrangement according to claim 1 and 2 is characterized in that, said first Access Division (121) is for having the web joint of bayonet socket (121a), and said second Access Division (221) is the card post that cooperates with said bayonet socket (121a).
4. coupling arrangement according to claim 3; It is characterized in that; Said first Access Division (121) is fork configuration; Comprise two first web joints (121b) that are oppositely arranged and be connected second web joint (121c) between two said first web joints (121b), said bayonet socket (121a) is arranged on said first web joint (121b), and said register pin (122) is installed on said second web joint (121c).
5. coupling arrangement according to claim 4 is characterized in that,
Said first pedestal (11) comprises two the first side walls that are oppositely arranged and is connected first diapire between two said the first side walls;
Said first web joint (121b) is provided with the chute (121d) that extends along said first direction;
Said first web member (10) also comprises second bearing pin (13) that is located in the said the first side wall and cooperates with said chute (121d).
6. coupling arrangement according to claim 5 is characterized in that,
Said first web member (10) also comprises: jam plate (14); Be arranged in said first pedestal (11); Said jam plate (14) is provided with first lock part (14a) away from the side of said first pedestal (11); Said jam plate (14) is hinged through the 3rd bearing pin (15) and said first pedestal (11) that are arranged on first pedestal (11), also is arranged with respectively the torsion spring of replacing with said jam plate (14) and said first pedestal (11) diapire (16) on said the 3rd bearing pin (15); The driving handle (23) of said second web member (20) is provided with second lock part (232) that cooperates with said first lock part (14a).
7. coupling arrangement according to claim 3 is characterized in that, said first gathering sill (111) is a step trough, on the step surface of said step trough, is formed with second stopper slot (111a) that cooperates with said card post.
8. coupling arrangement according to claim 1 is characterized in that, second end of said driving handle (23) is towards the side perk away from said swing arm (22).
9. led display unit; Comprise and connect housing (100) and be arranged on the said a plurality of coupling arrangements that are connected on the housing (100); It is characterized in that; Said coupling arrangement is each described coupling arrangement in the claim 1 to 8; Each of said a plurality of coupling arrangements first web member (10) is arranged on the first side Yan Chu of said connection housing (100), and each of said a plurality of coupling arrangements second web member (20) is arranged on the second side Yan Chu relative with said first side of said connection housing (100).
10. a LED display system comprises a plurality of interconnective led display units, it is characterized in that, said led display unit is the led display unit described in the claim 9, and two adjacent said led display units are connected through said coupling arrangement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220102062 CN202473127U (en) | 2012-03-16 | 2012-03-16 | Connecting device, LED (light-emitting diode) display unit and LED display system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220102062 CN202473127U (en) | 2012-03-16 | 2012-03-16 | Connecting device, LED (light-emitting diode) display unit and LED display system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202473127U true CN202473127U (en) | 2012-10-03 |
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ID=46921271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220102062 Expired - Lifetime CN202473127U (en) | 2012-03-16 | 2012-03-16 | Connecting device, LED (light-emitting diode) display unit and LED display system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202473127U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102606567A (en) * | 2012-03-16 | 2012-07-25 | 利亚德光电股份有限公司 | Connecting device, LED (light emitting diode) display unit and LED display system |
| CN102943802A (en) * | 2012-11-30 | 2013-02-27 | 利亚德光电股份有限公司 | Connection device, LED (Light-Emitting Diode) display unit and LED display system |
| CN103671378A (en) * | 2013-12-24 | 2014-03-26 | 广东威创视讯科技股份有限公司 | Display screen box locking mechanism |
-
2012
- 2012-03-16 CN CN 201220102062 patent/CN202473127U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102606567A (en) * | 2012-03-16 | 2012-07-25 | 利亚德光电股份有限公司 | Connecting device, LED (light emitting diode) display unit and LED display system |
| CN102606567B (en) * | 2012-03-16 | 2013-08-14 | 利亚德光电股份有限公司 | Connecting device, LED (light emitting diode) display unit and LED display system |
| CN102943802A (en) * | 2012-11-30 | 2013-02-27 | 利亚德光电股份有限公司 | Connection device, LED (Light-Emitting Diode) display unit and LED display system |
| CN102943802B (en) * | 2012-11-30 | 2014-10-08 | 利亚德光电股份有限公司 | Connection device, LED (Light-Emitting Diode) display unit and LED display system |
| CN103671378A (en) * | 2013-12-24 | 2014-03-26 | 广东威创视讯科技股份有限公司 | Display screen box locking mechanism |
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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: 20121003 Effective date of abandoning: 20130814 |
|
| RGAV | Abandon patent right to avoid regrant |