CN206921401U - A kind of LED Transparent color screen - Google Patents

Abstract

The utility model discloses a kind of LED Transparent color screen, including frame, some LEDs are uniformly provided with frame, two the first mounting seats are arranged with the frame, two grooves are symmetrically offered on the frame, limit base is provided with the groove, two micromachines are arranged with the limit base, expansion link is equipped with each micromachine, the expansion link is provided with connecting rod, the one end of the connecting rod away from expansion link is provided with sector gear, two stopper slots are arranged with the limit base, two first gag lever posts are arranged with each stopper slot, contiguous block is arranged with jointly on two first gag lever posts, sliding block is connected with jointly on two contiguous blocks, the sliding block is fixedly connected with two-way rack close to the side of sector gear.The utility model clever structure, it is easy to use, after mask uses dirty when surface long term, clean, be worthy to be popularized after being dismantled to it.

Description

A kind of LED Transparent color screen

Technical field

It the utility model is related to display screen technology field, more particularly to a kind of LED Transparent color screen.

Background technology

With the continuous development of LED technology, LED display be widely used in indoor and outdoor advertisement, traffic, physical culture, exhibition, The places such as performance, lease and rally.LED display is mainly made up of mask, LED lamp circuit plate and drain pan, and mask and drain pan Be supporting under normal circumstances, not can be used alone, be referred to as external member, mask play the internal LED lamp panel of protection, it is specious and The effect of dazzle is prevented, drain pan plays support, fixed internal plate, and the LED display external member species of prior art is numerous It is more, various, function of having nothing in common with each other and effect are designed, is adapted to different places, existing mask is after surface long term uses dirty, greatly More not easy cleanings, influence attractive in appearance.

Utility model content

The purpose of this utility model be in order to solve in the prior art existing mask when surface long term using it is dirty after, mostly Not easy cleaning, influences the problem of attractive in appearance, and a kind of LED Transparent color screen proposed.

To achieve these goals, the utility model employs following technical scheme：

A kind of LED Transparent color screen, including frame, some LEDs are uniformly provided with frame, are arranged with the frame Two the first mounting seats, two grooves are symmetrically offered on the frame, be provided with limit base in the groove, in the limit base Two micromachines are arranged with, are equipped with expansion link on each micromachine, the expansion link is provided with connecting rod, described The one end of connecting rod away from expansion link is provided with sector gear, and is connected between sector gear and limit base by rotating shaft, described spacing Two stopper slots are arranged with seat, two first gag lever posts, two first limits are arranged with each stopper slot Contiguous block is arranged with jointly on the bar of position, is connected with sliding block on two contiguous blocks jointly, the sliding block is close to sector gear Side is fixedly connected with two-way rack, is arranged with two second gag lever posts in the groove, on two second gag lever posts Fixed block is arranged with jointly, and sliding block is connected through limit base and with fixed block, the one end of the sliding block away from limit base is fixed The second mounting seat is connected with, mask is arranged with jointly between two first mounting seats and two the second mounting seats.

Preferably, two sector gears engage with two-way rack.

Preferably, two first mounting seats and two the second mounting seats are located at the left and right sides of frame.

Preferably, the mask is made of transparent material.

Preferably, the connecting rod and sector gear use integrated formed structure.

Preferably, needle bearing is provided between the rotating shaft and limit base.

In the utility model, existing mask can pass through minitype motor driving expansion link after surface long term uses dirty Elongation, because sector gear is connected by rotating shaft with limit base, then sector gear surrounds axis of rotation, then is engaged with sector gear Two-way rack to close to micromachine direction on move, then with movable slider to close to sector gear direction on move, then The fixed block being fixedly connected with a slide block on the second gag lever post to away from mask direction on move, then two the second mounting seats are equal Away from mask, now only two the first mounting seat cards set mask, and staff fixes mask and to away from the first mounting seat Exerted a force on direction, mask can be dismantled by making it away from the first mounting seat, and mask can be cleared up therewith, right after the completion of cleaning It is installed；Needle bearing radial structure is compact, when its internal diameter size and load-carrying ability identical with other types bearing, Minimum outer diameter, its compact-sized small volume, running accuracy is high, can bear certain axial direction while very high radial load is born Load, wide adaptability, it is easily installed.The utility model clever structure, it is easy to use, when mask is when surface long term is using dirty Afterwards, clean, be worthy to be popularized after being dismantled to it.

Brief description of the drawings

Fig. 1 be the utility model proposes a kind of LED Transparent color screen structural representation；

Fig. 2 be the utility model proposes a kind of LED Transparent color screen sliding block part-structure enlarged diagram；

Fig. 3 be the utility model proposes a kind of LED Transparent color screen limit base internal structure enlarged diagram.

In figure：1 frame, 2 second mounting seats, 3 masks, 4 first mounting seats, 5 LEDs, 6 fixed blocks, 7 second gag lever posts, 8 limit bases, 9 expansion links, 10 micromachines, 11 sliding blocks, 12 first gag lever posts, 13 contiguous blocks, 14 rotating shafts, 15 sector gears, 16 Two-way rack.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole Embodiment.

Reference picture 1-3, a kind of LED Transparent color screen, including frame 1, some LEDs 5, frame 1 are uniformly provided with frame 1 On be arranged with two the first mounting seats 4, symmetrically offer two grooves on frame 1, limit base 8, limit base 8 be provided with groove Two micromachines 10 are inside arranged with, expansion link 9 is equipped with each micromachine 10, expansion link 9 is provided with connecting rod, connecting rod One end away from expansion link 9 is provided with sector gear 15, and connecting rod and sector gear 15 use integrated formed structure, and sector gear 15 It is connected between limit base 8 by rotating shaft 14, needle bearing, needle bearing radial structure is provided between rotating shaft 14 and limit base 8 It is compact, when its internal diameter size and load-carrying ability identical with other types bearing, minimum outer diameter, its compact-sized small volume, rotation Precision is high, can bear certain axial load while very high radial load is born, wide adaptability, be easily installed, limit base 8 Two stopper slots are inside arranged with, are arranged with two first gag lever posts 12 in each stopper slot, on two first gag lever posts 12 Contiguous block 13 is arranged with jointly, is connected with sliding block 11 on two contiguous blocks 13 jointly, sliding block 11 is close to the side of sector gear 15 Two-way rack 16 is fixedly connected with, two sector gears 15 are engaged with two-way rack 16, and two second are arranged with groove Gag lever post 7, fixed block 6 is arranged with two second gag lever posts 7 jointly, and sliding block 11 connects through limit base 8 and with fixed block 6 Connect, the one end of sliding block 11 away from limit base 8 is fixedly connected with the second mounting seat 2, two the first mounting seats 4 and two second installations Seat 2 is located at the left and right sides of frame 1, and mask 3, face are arranged with jointly between two the first mounting seats 4 and two the second mounting seats 2 Cover 3 is made of transparent material, so as to realize perspective.

In the utility model, existing mask can be driven flexible after surface long term uses dirty by micromachine 10 Bar 9 extends, and because sector gear 15 is connected by rotating shaft 14 with limit base 8, then sector gear 15 rotates around rotating shaft 14, then with The two-way rack 16 that sector gear 15 engages moves on the direction of micromachine 10, then band movable slider 11 is to close to fan-shaped Moved on the direction of gear 15, then the fixed block 6 being fixedly connected with sliding block 11 is on the second gag lever post 7 to the side away from mask 3 Motion upwards, then two the second mounting seats 2 are away from mask 3, and now only two the first mounting seat 4 cards set mask 3, and work people The fixed mask 3 of member and to exerting a force on the direction away from the first mounting seat 4, mask 3 can be dismantled by making it away from the first mounting seat 4, Mask 3 can be cleared up, it is installed therewith after the completion of cleaning；Needle bearing radial structure is compact, in it When footpath size and load-carrying ability identical with other types bearing, minimum outer diameter, its compact-sized small volume, running accuracy is high, can Certain axial load is born while very high radial load is born, wide adaptability, is easily installed.

It is described above, the only preferable embodiment of the utility model, but the scope of protection of the utility model is not This is confined to, any one skilled in the art is in the technical scope that the utility model discloses, according to this practicality New technical scheme and its utility model design are subject to equivalent substitution or change, should all cover in protection model of the present utility model Within enclosing.

Claims (6)

1. a kind of LED Transparent color screen, including frame（1）, it is characterised in that frame（1）Inside it is uniformly provided with some LEDs（5）, The frame（1）On be arranged with two the first mounting seats（4）, the frame（1）On symmetrically offer two grooves, it is described recessed Limit base is provided with groove（8）, the limit base（8）Inside it is arranged with two micromachines（10）, each micromachine （10）On be equipped with expansion link（9）, the expansion link（9）Connecting rod is provided with, the connecting rod is away from expansion link（9）One end be provided with Sector gear（15）, and sector gear（15）With limit base（8）Between pass through rotating shaft（14）Connection, the limit base（8）It is interior right Title is provided with two stopper slots, and two first gag lever posts are arranged with each stopper slot（12）, two described first spacing Bar（12）On be arranged with contiguous block jointly（13）, two contiguous blocks（13）On be connected with sliding block jointly（11）, the sliding block （11）Close to sector gear（15）Side be fixedly connected with two-way rack（16）, two second limits are arranged with the groove Position bar（7）, two second gag lever posts（7）On be arranged with fixed block jointly（6）, and sliding block（11）Through limit base（8）And With fixed block（6）Connection, the sliding block（11）Away from limit base（8）One end be fixedly connected with the second mounting seat（2）, two institutes State the first mounting seat（4）With two the second mounting seats（2）Between be arranged with mask jointly（3）.

A kind of 2. LED Transparent color screen according to claim 1, it is characterised in that two sector gears（15） With two-way rack（16）Engagement.

A kind of 3. LED Transparent color screen according to claim 1, it is characterised in that two first mounting seats（4）With Two the second mounting seats（2）Positioned at frame（1）The left and right sides.

A kind of 4. LED Transparent color screen according to claim 1, it is characterised in that the mask（3）Using transparent material It is made.

5. a kind of LED Transparent color screen according to claim 1, it is characterised in that the connecting rod and sector gear（15） Using integrated formed structure.

A kind of 6. LED Transparent color screen according to claim 1, it is characterised in that the rotating shaft（14）With limit base（8） Between be provided with needle bearing.