CN216793218U

CN216793218U - Full-color screen with external protection structure

Info

Publication number: CN216793218U
Application number: CN202123297054.3U
Authority: CN
Inventors: 林粉娇
Original assignee: Shenzhen Chuangbaixun Technology Co ltd
Current assignee: Shenzhen Chuangbaixun Technology Co ltd
Priority date: 2021-12-27
Filing date: 2021-12-27
Publication date: 2022-06-21
Anticipated expiration: 2031-12-27

Abstract

The utility model relates to the field of full-color screen protection, in particular to a full-color screen with an external protection structure, wherein a lifting mechanism is arranged on the bottom of a box, two lead screws are respectively and rotatably arranged on two sides of the upper surface of the bottom of the box, two ends of a fixing plate are respectively connected with the lead screws in a threaded sleeve manner, a fixing piece is fixedly arranged on the inner walls of two sides of the box, the top ends of the lead screws are rotatably connected with the fixing piece, a motor is fixedly arranged below the bottom of the box, an output shaft penetrates through the bottom of the box and is fixedly connected with one of the lead screws, a belt transmission sleeve is arranged at the lower ends of the two lead screws, a side sliding groove is fixedly arranged on the inner walls of two sides of the box, two ends of the fixing plate slide up and down in the side sliding groove, a full-color screen is fixedly arranged on the fixing plate, the design protects the outside of the full-color screen, the collision in use and transportation is avoided, the normal use of the full-color screen is fully ensured, and the full-color screen is lifted in the box by arranging the lifting mechanism, avoid dust accumulation and external force damage.

Description

Full-color screen with external protection structure

Technical Field

The utility model relates to the field of full-color screen protection, in particular to a full-color screen with an external protection structure.

Background

The LED full-color display screen is composed of 3 light-emitting diodes of red, green and blue, and can display variable figures, characters and graphic images; the device can be used in indoor environment and outdoor environment, and has the advantages that the projector, the television wall and the liquid crystal display screen cannot be compared with the projector, the television wall and the liquid crystal display screen; luminance is high, the operating voltage is low, the low power consumption, it is miniaturized, it is longe-lived, shock-resistant and stable performance, the event is widely used in outdoor various activities, following country explain relevant policy, hold the activity and carry out propaganda etc., however, in outdoor use, need carry full-color screen and arrange, inevitable have various external force to touch, and full-color screen face and mechanism are comparatively fragile, external force touches and probably leads to the face impaired and scrap, bring great loss, among the prior art, can't compromise user state and storage state to full-color screen's protection, lead to the protecting effect not good, to current problem, provide a full-color screen that has outside protective structure.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problem that the protection effect is poor due to the fact that the use state and the storage state of a full-color screen cannot be considered at the same time in the prior art, and provides the full-color screen with an external protection structure.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the design one kind has full-color screen of outside protective structure, including the box, box lower extreme fixed mounting has the bottom of the case, still includes:

the lifting mechanism is arranged on the bottom of the box body and positioned in the box body, the lifting mechanism comprises two lead screws, a fixed plate, a fixed piece, a motor, a belt and a side sliding groove, the two lead screws are respectively and rotatably arranged on two sides of the upper surface of the bottom of the box body, the two ends of the fixing plate are respectively sleeved and connected with the screw rod, the fixing piece is fixedly arranged on the inner walls of the two sides of the box body, the top ends of the lead screws are rotationally connected with the fixing piece, the motor is fixedly arranged below the bottom of the box, an output shaft penetrates through the bottom of the box and is fixedly connected with one lead screw, the belt transmission sleeve is arranged at the lower ends of the two lead screws, the side sliding grooves are fixedly arranged on the inner walls at the two sides of the box body, the fixed plate both ends are in slide from top to bottom in the side sliding tray, fixed mounting has full-color screen on the fixed plate, protection machanism is installed to full-color screen both sides.

Preferably, still include heat dissipation mechanism, the vent has been seted up to box one side, heat dissipation mechanism installs the vent outside, heat dissipation mechanism includes box body, articulated slab, connecting rod, support piece, box body fixed mounting be in on the box the vent outside, the spaced air intake that is equipped with down in box body below, the air outlet has been seted up at box body top interval, it sets up to go up the air outlet slope, box body outside fixed mounting has the protecgulum, the articulated slab both ends are articulated to be installed in the box body, the fan is installed at the interval on the articulated slab, connecting rod fixed mounting be in be close to on the articulated slab elevating system one side lower extreme, support piece fixed mounting be in the connecting rod below.

Preferably, the protection mechanism includes the protection frame, protection frame fixed mounting be in full-color screen both sides, the protection frame both ends can with the laminating of box inner wall, the spout has been seted up respectively at protection frame both ends.

Preferably, the box body is provided with a sealing mechanism, the sealing mechanism comprises two sealing plates and idler wheels, the two sealing plates are respectively hinged above the box body and are arranged in parallel, the idler wheels are respectively arranged on the inner sides of two ends of each sealing plate, and the idler wheels can slide in the sliding grooves.

Preferably, the handles are fixedly mounted on the outer walls of two sides of the box body, and the support frames are fixedly mounted on two sides below the box body.

The full-color screen with the external protection structure has the advantages that:

through setting up box, protection machanism, make and protect in full-color screen outside, avoid colliding with in using and transporting the transportation, fully ensure full-color screen's normal use, through setting up elevating system, make full-color screen go up and down in the box, rise when using and stretch out, withdraw when transporting and placing, avoid the dust to gather and the external force is damaged.

Drawings

Fig. 1 is a schematic partial sectional structural view of a full-color screen with an external protection structure according to the present invention.

Fig. 2 is a schematic bottom view of a full-color screen with an external protection structure according to the present invention.

Fig. 3 is a schematic cross-sectional structure diagram of a full-color screen with an external protection structure according to the present invention.

Fig. 4 is a schematic cross-sectional structure diagram of a full-color screen with an external protection structure according to the present invention.

Fig. 5 is a schematic structural diagram of an internal mechanism of a full-color screen with an external protection structure according to the present invention.

In the figure: the automatic air-conditioning device comprises a box body 1, a box bottom 11, a lifting mechanism 2, a screw rod 21, a fixing plate 22, a fixing piece 23, a motor 24, a belt 25, a side sliding groove 26, a full-color screen 3, a heat dissipation mechanism 4, a box body 41, a lower air inlet 411, an upper air outlet 412, a front cover 42, a hinge plate 43, a fan 44, a connecting rod 45, a supporting piece 46, a closing mechanism 5, a closing plate 51, rollers 52, a protection mechanism 6, a protection frame 61, a sliding groove 611, a handle 7 and a supporting frame 8.

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.

Example 1

Referring to fig. 1-5, a full-color screen that has outside protective structure, including

box

1, 1 lower extreme fixed mounting of box has the bottom of the case 11, still includes:

the lifting mechanism 2 is arranged on the box bottom 11 and is positioned inside the box body 1, the lifting mechanism 2 comprises two lead screws 21, a fixing plate 22, a fixing piece 23, a motor 24, a belt 25 and a side sliding groove 26, the two lead screws 21 are respectively and rotatably arranged on two sides of the upper surface of the box bottom 11, two ends of the fixing plate 22 are respectively connected with the lead screws 21 in a threaded sleeve mode, the fixing plate 22 is horizontally arranged, the two lead screws 21 are in threaded transmission connection with the fixing plate 22 to ensure that the fixing plate 22 is horizontally lifted, the fixing piece 23 is fixedly arranged on the inner walls of two sides of the box body 1, the fixing piece 23 mainly limits the lead screws 21 to prevent the lead screws 21 from being stressed and inclined to influence the normal lifting of the fixing plate 22 when in operation, the top ends of the lead screws 21 are rotatably connected with the fixing piece 23, the motor 24 is fixedly arranged below the box bottom 11, an output shaft penetrates through the box bottom 11 and is fixedly connected with one lead screw 21, the belt 25 is in a transmission sleeve mode and is arranged at the lower ends of the two lead screws 21, make two lead screw 21 synchronous rotations through belt 25, side sliding tray 26 fixed mounting is on box 1 both sides inner wall, and fixed plate 22 both ends slide from top to bottom in side sliding tray 26, through setting up side sliding tray 26, make fixed plate 22's lift more steady, avoid the card to pause, fixed mounting has full-color screen 3 on fixed plate 22, and protection machanism 6 is installed to full-color screen 3 both sides.

The full-color screen cooling device further comprises a heat dissipation mechanism 4, a vent is formed in one side of the box body 1, the heat dissipation mechanism 4 is installed on the outer side of the vent, the heat dissipation mechanism 4 comprises a box body 41, a hinged plate 43, a connecting rod 45 and a supporting piece 46, the box body 41 is fixedly installed on the outer side of the vent on the box body 1, a lower air inlet 411 is arranged below the box body 41 at intervals, an upper air outlet 412 is formed above the box body 41 at intervals, the upper air outlet 412 is obliquely arranged, when the full-color screen 3 extends out, wind energy blown out through the upper air outlet 412 is blown to the surface of the full-color screen 3 to physically cool the full-color screen 3 working in a long-term and high-temperature environment, a front cover 42 is fixedly installed on the outer side of the box body 41, two ends of the hinged plate 43 are hinged and installed in the box body 41, a fan 44 is installed on the hinged plate 43 at intervals, the connecting rod 45 is fixedly installed on the hinged plate 43 and close to the lower end of one side of the lifting mechanism 2, and the supporting piece 46 is fixedly installed below the connecting rod 45, set up heat dissipation mechanism 4, make full-color screen 3 can cool down through the wind that heat dissipation mechanism 4 blew out when stretching out the operation, when the withdrawal, the high-speed wind that can produce through fan 44 gets rid of the adnexed dust on full-color screen 3, when full-color screen 3 stretches out, the fixed plate 22 that rises contacts with connecting rod 45, lift up connecting rod 45 and make articulated plate 43 tilt up, so make the wind that fan 44 blew out blow to full-color screen 3 surface through last air outlet 412, when full-color screen 3 withdrawal, fixed plate 22 breaks away from the contact with connecting rod 45, support through support piece 46 makes articulated plate 43 keep vertical, make the wind that fan 44 produced directly blow full-color screen 3 surface, remove dust.

Through setting up box 1, protection machanism 6, make and protect in full-color screen 3 outside, avoid colliding with in using and transporting, fully ensure full-color screen 3's normal use, through setting up elevating system 2, make full-color screen 3 go up and down in box 1, rise when using and stretch out, withdraw when transporting and placing, avoid the dust to gather and external force damaged.

Example 2

According to embodiment 1, in embodiment 1, the case 1 and the protection mechanism 6 are provided to protect the outside of the full-color screen 3, so as to avoid collision in use and transportation, thereby fully ensuring normal use of the full-color screen 3, and the lifting mechanism 2 is provided to lift the full-color screen 3 in the case 1, thereby avoiding dust accumulation and external force damage, however, the case 1 is not closed, and when the case is not closed, a large amount of dust enters to affect subsequent use of the full-color screen 3, and referring to fig. 1-5, as another preferred embodiment of the present invention, the present invention further includes a sealing mechanism 5 on the basis of embodiment 1.

Protection machanism 6 is including protecting frame 61, protecting frame 61 fixed mounting is in full-color 3 both sides of screen, protecting frame 61 both ends can laminate with 1 inner wall of box, when full-color 3 retracts, through the laminating of protecting frame 61 both ends and 1 inner wall of box, it is spacing to full-color 3, avoid when transporting, because fixed plate 22 rocks with full-color 3 screen 3 that is connected insecure full-color 3 that leads to, avoid damaging full-color 3, when full-color 3 stretches out, protecting frame 61 still can protect full-color 3 frames, avoid external force to collide with, spout 611 has been seted up respectively at protecting frame 61 both ends.

The closing mechanism 5 comprises two closing plates 51 and rollers 52, wherein the two closing plates 51 are respectively hinged and mounted above the box body 1, the two closing plates 51 are arranged in parallel, the rollers 52 are respectively mounted at the inner sides of two ends of each closing plate 51, the rollers 52 can slide in the sliding grooves 611, the two closing plates 51 can be matched with the upper part of the closed box body 1, when the full-color screen 3 drives the protective frame 61 to extend out, the two closing plates 51 are jacked up, and the rollers 52 are kept in the sliding grooves 611 to slide.

Fixed mounting has handle 7 on the outer wall of 1 both sides of box, sets up the handling device of being convenient for of handle 7, and 1 below both sides fixed mounting of box has support frame 8, sets up the stable strutting arrangement of being convenient for of support frame 8.

The working principle is as follows: when the full-color screen 3 needs to be extended for use, the motor 24 drives the screw 21 to rotate, so that the fixed plate 22 drives the full-color screen 3 to ascend, the ascending fixed plate 22 is contacted with the connecting rod 45, the connecting rod 45 is lifted to enable the hinged plate 43 to incline upwards, therefore, the wind blown out by the fan 44 is blown to the surface of the full-color screen 3 through the upper air outlet 412, the two sealing plates 51 can be matched above the sealed box body 1, when the full-color screen 3 drives the protective frame 61 to extend, the two sealing plates 51 are jacked up, the roller 52 enters and keeps sliding in the sliding groove 611, when the full-color screen 3 retracts, the fixed plate 22 is separated from the connecting rod 45, the hinged plate 43 is kept vertical through the support of the support piece 46, the wind generated by the fan 44 directly blows to the surface of the full-color screen 3, dust removal is carried out, the bonding between the two ends of the protective frame 61 and the inner wall of the box body 1 is carried out, the full-color screen 3 is limited, and the full-color screen 3 is prevented from shaking caused because the fixed plate 22 is not firmly connected with the full-color screen 3 during transportation, avoid damaging full-color screen 3, when full-color screen 3 stretches out, protection frame 61 still can protect full-color screen 3 frames, avoids external force to collide with.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a full-color screen that has outside protective structure, includes box (1), box (1) lower extreme fixed mounting has bottom of the case (11), its characterized in that still includes:

elevating system (2), elevating system (2) are installed just be located on the bottom of the case (11) inside box (1), elevating system (2) include two lead screws (21), fixed plate (22), mounting (23), motor (24), belt (25), side sliding groove (26), two lead screws (21) rotate respectively to be installed bottom of the case (11) upper surface both sides, fixed plate (22) both ends respectively with lead screw (21) thread bush establishes and is connected, mounting (23) fixed mounting on box (1) both sides inner wall, lead screw (21) top with mounting (23) rotate and are connected, motor (24) fixed mounting in bottom of the case (11) below and output shaft run through bottom of the case (11) and one of them lead screw (21) fixed connection, belt (25) transmission cover is established at two lead screw (21) lower extreme, side sliding tray (26) fixed mounting is in on box (1) both sides inner wall, fixed plate (22) both ends are in slide from top to bottom in side sliding tray (26), fixed mounting has full-color screen (3) on fixed plate (22), protection machanism (6) are installed to full-color screen (3) both sides.

2. The full-color screen with the external protection structure according to claim 1, further comprising a heat dissipation mechanism (4), wherein a vent is formed in one side of the box body (1), the heat dissipation mechanism (4) is installed outside the vent, the heat dissipation mechanism (4) comprises a box body (41), a hinge plate (43), a connecting rod (45) and a supporting member (46), the box body (41) is fixedly installed outside the vent on the box body (1), a lower air inlet (411) is formed in the lower portion of the box body (41) at intervals, an upper air outlet (412) is formed in the upper portion of the box body (41) at intervals, the upper air outlet (412) is obliquely arranged, a front cover (42) is fixedly installed in the outer portion of the box body (41), two ends of the hinge plate (43) are hinged and installed in the box body (41), and a fan (44) is installed on the hinge plate (43) at intervals, the connecting rod (45) is fixedly arranged on the hinged plate (43) and close to the lower end of one side of the lifting mechanism (2), and the supporting piece (46) is fixedly arranged below the connecting rod (45).

3. The full-color screen with the external protection structure according to claim 1, wherein the protection mechanism (6) comprises a protection frame (61), the protection frame (61) is fixedly installed on two sides of the full-color screen (3), two ends of the protection frame (61) can be attached to the inner wall of the box body (1), and two ends of the protection frame (61) are respectively provided with a sliding groove (611).

4. The full-color screen with the external protection structure according to claim 3, further comprising a closing mechanism (5), wherein the closing mechanism (5) comprises two closing plates (51) and rollers (52), the two closing plates (51) are respectively hinged and installed above the box body (1), the two closing plates (51) are arranged in parallel, the rollers (52) are respectively installed on the inner sides of two ends of each closing plate (51), and the rollers (52) can slide in the sliding grooves (611).

5. The full-color screen with the external protection structure according to claim 1, wherein handles (7) are fixedly installed on the outer walls of two sides of the box body (1), and support frames (8) are fixedly installed on two sides below the box body (1).