CN205208090U - Connecting device and have device's LED display system - Google Patents
Connecting device and have device's LED display system Download PDFInfo
- Publication number
- CN205208090U CN205208090U CN201520859813.6U CN201520859813U CN205208090U CN 205208090 U CN205208090 U CN 205208090U CN 201520859813 U CN201520859813 U CN 201520859813U CN 205208090 U CN205208090 U CN 205208090U
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- link
- flexible coupling
- connection set
- led display
- coupling shaft
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Abstract
The utility model belongs to the technical field of connect, aim at providing a connecting device and have device's LED display system, including center pin, the device of holding with a firm grip, telescoping device and connecting piece, according to the automatic silicon steel sheet leveling machine of the transformer, the device hold with a firm grip in order to grip the support frame through the one end setting at the center pin, the telescoping device is established to middle part cover at the other end of center pin, and fixed connection is used for connecting by the connecting piece of connecting piece on this telescoping device, on the basis, through this telescoping device along the slip of center pin with rotatory lock or untie the connecting piece with by being connected between the connecting piece, and then come to realize the support frame and by the connection between the connecting piece through this connecting device quickly convenient, the cost of installation and maintenance has been practiced thrift widely.
Description
Technical field
The utility model belongs to interconnection technique field, relates to a kind of connection set, particularly relates to a kind of for connecting the connection set of LED display and back support and having the LED display system of this device.
Background technique
For convenience of the installation and removal of LED display, usually, LED display is fixedly spliced by multiple display unit box, and the splicing of complete LED display intact after, generally need to be arranged on a certain position of specifying by modes such as wall hanging, lifting or seat dresses.To take one's seat dress mode, usually need to arrange at the rear of LED display the solid and reliable property that mounting point and guaranteeing that a back support fixes display screen is installed, thus prevent display screen from not pushed over when being subject to External Force Acting or moving.
But, in prior art, still connected by connecting sheet between back support and LED display, installation and removal action is very loaded down with trivial details and slow, spended time is also long, and in such cases, if this LED display is lease, then need us to spend a large amount of manpower and materials to meet the demand of rapid-assembling and dismounting, obvious cost increases widely.
Model utility content
The purpose of this utility model is the LED display system providing a kind of quick, convenient and time saving and energy saving connection set and have this device.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: provide a kind of connection set, this connection set comprises central shaft, grasping device and expansion device, described grasping device is located at one end of described central shaft in order to grip supporting frame, described expansion device is sheathed on the middle part of the other end of described central shaft, and slides and be rotatably connected on described central shaft with the connection of locking or untie between support frame as described above and connected piece; This connection set also comprises the link connecting described connected piece, and described link is positioned at the axle head of described central shaft and is fixedly connected on described expansion device.
Further, described expansion device comprises flexible coupling shaft, and in axial direction go up the attachment hole that described flexible coupling shaft offers through described flexible coupling shaft, described central shaft is inserted in described attachment hole; The periphery wall of described flexible coupling shaft offers communicate with described attachment hole slide groove, the periphery wall of described central shaft is convexly equipped with inserted link, slide in groove described in described inserted link is inserted in, and can along described in slide groove and slidably reciprocate to lock or untie the connection between described link and described connected piece.
Further, the described groove that slides comprises cross groove and circumferential recess, described cross groove is arranged along the axial direction of described flexible coupling shaft, and described circumferential recess is arranged along the circumferential direction of described flexible coupling shaft, and described circumferential recess communicates with the not-go-end of described cross groove; Described inserted link is inserted in the top of described cross groove, and can slidably reciprocate in described cross groove and described circumferential recess.
Further, described circumferential recess is skewed slot.
Further, the periphery wall of described flexible coupling shaft is convexly equipped with a rotatable handle.
Further, described link is sheathed on the axle head of described central shaft and is fixedly connected on the axle head of described flexible coupling shaft.
Or further, described link is sheathed and be fixedly connected on the axle head of described flexible coupling shaft.
Further, described grasping device is a hook that can open or tighten.
Compared with prior art, the beneficial effect of connection set that the utility model provides is:
By arranging a central shaft, and grasping device is set in one end of central shaft to grip supporting frame, a sheathed expansion device at the middle part of the other end of central shaft, and on this expansion device, be fixedly connected with one in order to connect the link of connected piece, thus, by this expansion device centrally axle slip and rotate the connection of locking or untiing between link and connected piece, and then realize the connection between supporting frame and connected piece quickly and easily by this connection set, save the cost of installation and maintenance widely.
The utility model additionally provides a kind of LED display system, comprises LED display and supporting frame, also comprises above-mentioned connection set, and described grasping device grips support frame as described above, and described link is inserted on described LED display.
Further, described LED display offers attachment hole, described link is inserted in described attachment hole, and described link adapts to described attachment hole.
Compared with prior art, the beneficial effect of the LED display system that the utility model provides is: this LED display system is by adopting above-mentioned connection set, make the installation between the LED display in this LED display system and supporting frame more fast with convenient, thus, facilitate the installation and maintenance of this display system widely, and save corresponding cost.
Accompanying drawing explanation
Fig. 1 is the perspective view of connection set in the utility model embodiment;
Fig. 2 is the perspective view under the original state that in the utility model embodiment, connection set is connected with supporting frame;
Fig. 3 be when in Fig. 2, connection set is connected with supporting frame connection set outwards move a certain distance after perspective view;
Fig. 4 is that when in Fig. 3, connection set is connected with supporting frame, connection set is fixed after 90-degree rotation and perspective view after straining again;
Fig. 5 is the perspective view of the LED display be connected with the link of connection set in the utility model embodiment;
Fig. 6 is interconnective perspective view between connection set, supporting frame and LED display in the utility model embodiment.
Label in accompanying drawing is as follows:
100 connection sets, 110 central shafts, 111 inserted links; 120 grasping devices, 121 hooks;
130 expansion devices, 131 flexible coupling shafts, 131a slide groove, 131aa cross groove, 131ab circumferential recess, 132 rotatable handles; 140 links;
200 supporting frames, 210 vertical rods, 300 connected pieces/LED display, 310 attachment holes.
Embodiment
In order to make technical problem to be solved of the present utility model, technological scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
Below in conjunction with concrete accompanying drawing, realization of the present utility model is described in detail.
It should be noted that, when parts are called as " being fixed on " or " being arranged at " another parts, it can directly on another parts or may there are parts placed in the middle simultaneously.When parts are known as " being connected to " another parts, it can be directly connected to another parts or may there are parts placed in the middle simultaneously.
Also it should be noted that, the corresponding same or analogous parts of same or analogous label in the accompanying drawing of the utility model embodiment, in description of the present utility model, it will be appreciated that, if have term " on ", D score, " left side ", orientation or the position relationship of the instruction such as " right side " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore, the term of position relationship is described only for exemplary illustration in accompanying drawing, the restriction to this patent can not be interpreted as, for the ordinary skill in the art, the concrete meaning of above-mentioned term can be understood as the case may be.
As shown in Figures 1 to 6, a kind of connection set provided for the utility model one preferred embodiment and the LED display system with this device.
As shown in Figure 1 to Figure 4, shown in Fig. 6, this connection set 100, comprises central shaft 110, grasping device 120 and expansion device 130.Wherein, grasping device 120 is main in order to grip supporting frame 200, and expansion device 130 is mainly in order to the connection of locking or untie between supporting frame 200 and connected piece 300.Specifically as shown in Figure 1, grasping device 120 is located at one end of central shaft 110, and specifically in the present embodiment, grasping device 120 is fixedly connected on one end of central shaft 110.Expansion device 130 is sheathed on the middle part of the other end of central shaft 110, and slides and be rotatably connected on central shaft 110, and in other words, this expansion device 130 can centrally slide by axle 110, and it can rotate around central shaft 110.
Again as shown in Figure 1 to Figure 4, shown in Fig. 6, for ease of connecting connected piece 300, this connection set 100 also comprises link 140, and wherein, this link 140 is positioned at the axle head of central shaft 110, and is fixedly connected on expansion device 130.Like this, expansion device 130 carry out sliding or spinning movement time, this link 140 also can be synchronized with the movement with expansion device 130.It should be noted that, specifically in the present embodiment, as shown in Figure 1, link 140, expansion device 130 and grasping device 120 are connected on central shaft 110 in turn, in other words, this link 140 is positioned at the axle head of the central shaft 110 near expansion device 130 side, instead of the axle head near grasping device 120 side.
It should be noted that, as shown in Fig. 2 to Fig. 4, Fig. 6, specifically in the present embodiment, supporting frame 200 is provided with vertical rod 210, and in fact, grasping device 120 is held in vertical rod 210 to realize the connection between supporting frame 200.Connected piece 300 can be LED display, can also be other product.
Need stress, in the present embodiment, expansion device 130 mainly contains two and slides and rotate two actions, and these two actions successively carry out.Now be described for the installation steps of this connection set 100: 1) as shown in Figure 2, use the vertical rod 210 that grasping device 120 grips supporting frame 200; 2) as shown in Figure 3, first link 140 is connected on connected piece 300, then this expansion device 130 is outwards moved the distance of a certain setting, as shown in Figure 4, afterwards this expansion device 130 is rotated the angle of one 0 ~ 90 ° again, the connection between link 140 and connected piece 300 is locked with this, otherwise, the connection between link 140 and connected piece 300 can be untied.
Further, in the preferred embodiment that the utility model provides, as shown in Figures 1 to 4, expansion device 130 comprises flexible coupling shaft 131, for ease of realizing the connection with central shaft 110, this flexible coupling shaft 131 offers attachment hole 310 (not shown) of through flexible coupling shaft 131, wherein, central shaft 110 is inserted in attachment hole 310, in other words, by this attachment hole 310, flexible coupling shaft 131 is set on central shaft 110, and apparently, this attachment hole 310 is arranged along the axial direction of flexible coupling shaft 131.
Again as shown in Figures 1 to 4, the periphery wall of flexible coupling shaft 131 offers and slides groove 131a, can for ease of realizing expansion device 130 centrally slide and can rotate along it by axle 110, to realize the connection of locking or untiing between link 140 and connected piece 300, this slides groove 131a and communicates with attachment hole 310, the periphery wall of central shaft 110 is convexly equipped with inserted link 111, inserted link 111 is inserted in and slides in groove 131a, and this inserted link 111 can slidably reciprocate along sliding groove 131a, in other words, when stretching out one's hand coupling shaft centrally axle 110 carrying out sliding or rotating, this inserted link 111 all slides sliding in groove 131a.
Further, in the preferred embodiment that the utility model provides, as shown in Figures 1 to 4, slide groove 131a and comprise cross groove 131aa and circumferential recess 131ab, wherein, cross groove 131aa is arranged along the axial direction of flexible coupling shaft 131, circumferential recess 131ab is arranged along the circumferential direction of flexible coupling shaft 131, and as shown in Figures 2 and 3, circumferential recess 131ab communicates with the not-go-end of cross groove 131aa, forms the sliding channel of inserted link 111 with this.As shown in Figure 2, in an initial condition, inserted link 111 is inserted in the top of cross groove 131aa, as shown in Figure 3, in slip conditions, inserted link 111 is inserted in cross groove 131aa, as described in Figure 4, under rotation status, inserted link 111 is inserted in again in circumferential recess 131ab, in whole movement process, generally, this inserted link 111 can slidably reciprocate in cross groove 131aa and circumferential recess 131ab, and by this inserted link 111 slidably reciprocating at cross groove 131aa and circumferential recess 131ab, the locking between link 140 and connected piece 300 or unlocking motion can be realized.
Further, in the preferred embodiment that the utility model provides, as shown in Figures 1 to 4, can lock securely between link 140 and connected piece 300 for ease of making, circumferential recess 131ab is skewed slot, in other words, as described in Fig. 2 and Fig. 3, not in 90 ° between cross groove 131aa and circumferential recess 131ab, but in obtuse angle, like this, in flexible coupling shaft 131 rotary course, further connected piece 300 can be strained locking on this connection set 100.
Further, in the preferred embodiment that the utility model provides, as shown in Figures 1 to 4, for ease of rotary extension coupling shaft 131, the periphery wall of flexible coupling shaft 131 is convexly equipped with a rotatable handle 132.
Further, in the preferred embodiment that the utility model provides, as shown in Figures 1 to 4, link 140 is sheathed on the axle head of central shaft 110, and is fixedly connected on the axle head of flexible coupling shaft 131, it should be noted that, in such cases, this link 140 is directly set on central shaft 110, but for realizing and being synchronized with the movement of flexible coupling shaft 131, it is again be fixed on flexible coupling shaft 131.
Or, further, in the preferred embodiment that the utility model provides, as shown in Figures 1 to 4, link 140 is sheathed and be fixedly connected on the axle head of flexible coupling shaft 131, in other words, this link 140 is directly set on flexible coupling shaft 131, and also fixed thereon.In a word, in fact, as long as this link 140 can be synchronized with the movement with flexible coupling shaft 131, be convenient to be connected on connected piece 300, specifically it is arranged on and where does not do concrete restriction.
Further, in the preferred embodiment that the utility model provides, as shown in Figures 1 to 4, for convenience of dismounting and installation, grasping device 120 is a hook 121 that can open or tighten, in other words, when dismantling, this grasping device 120 can open to unload down from supporting frame 200, and when mounted, this grasping device 120 can tighten to grip supporting frame 200.What structure of concrete employing, can determine according to actual demand.
The utility model also provides a kind of LED display system, and this LED display system comprises LED display 300 and supporting frame 200.This LED display system also comprises above-mentioned connection set 100, and under installing coupled condition, grasping device 120 grips supporting frame 200, and link 140 is inserted on LED display 300.
Further, as shown in Figure 5, for ease of realizing the connection between link 140 and LED display 300, LED display 300 offers attachment hole 310, link 140 is inserted in attachment hole 310, and link 140 adapts to attachment hole 310.Like this, link 140 is just to attachment hole 310, by the flexible coupling shaft 131 that stretches, extend into after in LED display 300 by this attachment hole 310 to make link 140, again by rotary extension coupling shaft 131, link 140 and attachment hole 310 can be made in staggered state, make link 140 keep thus and be locked in LED display 300.
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 amendment done, equivalent replacement, improvement etc., all should be included within right of the present utility model.
Claims (10)
1. connection set, it is characterized in that: comprise central shaft, grasping device and expansion device, described grasping device is located at one end of described central shaft in order to grip supporting frame, described expansion device is sheathed on the middle part of the other end of described central shaft, and slides and be rotatably connected on described central shaft with the connection of locking or untie between support frame as described above and connected piece; Also comprise the link connecting described connected piece, described link is positioned at the axle head of described central shaft and is fixedly connected on described expansion device.
2. connection set as claimed in claim 1, it is characterized in that: described expansion device comprises flexible coupling shaft, in axial direction go up the attachment hole that described flexible coupling shaft offers through described flexible coupling shaft, described central shaft is inserted in described attachment hole; The periphery wall of described flexible coupling shaft offers communicate with described attachment hole slide groove, the periphery wall of described central shaft is convexly equipped with inserted link, slide in groove described in described inserted link is inserted in, and can along described in slide groove and slidably reciprocate to lock or untie the connection between described link and described connected piece.
3. connection set as claimed in claim 2, it is characterized in that: described in slide groove and comprise cross groove and circumferential recess, described cross groove is arranged along the axial direction of described flexible coupling shaft, described circumferential recess is arranged along the circumferential direction of described flexible coupling shaft, and described circumferential recess communicates with the not-go-end of described cross groove; Described inserted link is inserted in the top of described cross groove, and can slidably reciprocate in described cross groove and described circumferential recess.
4. connection set as claimed in claim 3, is characterized in that: described circumferential recess is skewed slot.
5. connection set as claimed in claim 2, is characterized in that: the periphery wall of described flexible coupling shaft is convexly equipped with a rotatable handle.
6. connection set as claimed in claim 2, is characterized in that: described link is sheathed on the axle head of described central shaft and is fixedly connected on the axle head of described flexible coupling shaft.
7. connection set as claimed in claim 2, is characterized in that: described link is sheathed and be fixedly connected on the axle head of described flexible coupling shaft.
8. the connection set as described in any one of claim 1 to 7, is characterized in that: described grasping device is a hook that can open or tighten.
9.LED display system, comprises LED display and supporting frame, it is characterized in that: also comprise the connection set as described in any one of claim 1 to 8, and described grasping device grips support frame as described above, and described link is inserted on described LED display.
10. LED display system as claimed in claim 9, it is characterized in that: described LED display offers attachment hole, described link is inserted in described attachment hole, and described link adapts to described attachment hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520859813.6U CN205208090U (en) | 2015-10-30 | 2015-10-30 | Connecting device and have device's LED display system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520859813.6U CN205208090U (en) | 2015-10-30 | 2015-10-30 | Connecting device and have device's LED display system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205208090U true CN205208090U (en) | 2016-05-04 |
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ID=55845807
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520859813.6U Active CN205208090U (en) | 2015-10-30 | 2015-10-30 | Connecting device and have device's LED display system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205208090U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107120346A (en) * | 2017-05-24 | 2017-09-01 | 深圳市雷迪奥视觉技术有限公司 | A kind of fast latch fitting, display screen sub-assembly |
| CN111276059A (en) * | 2020-02-21 | 2020-06-12 | 上海天马微电子有限公司 | Connecting device, panel assembly and splicing type display equipment |
-
2015
- 2015-10-30 CN CN201520859813.6U patent/CN205208090U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107120346A (en) * | 2017-05-24 | 2017-09-01 | 深圳市雷迪奥视觉技术有限公司 | A kind of fast latch fitting, display screen sub-assembly |
| CN107120346B (en) * | 2017-05-24 | 2022-10-28 | 深圳市雷迪奥视觉技术有限公司 | Quick-locking piece and display screen assembly |
| CN111276059A (en) * | 2020-02-21 | 2020-06-12 | 上海天马微电子有限公司 | Connecting device, panel assembly and splicing type display equipment |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |