CN208953827U - Wall-mounted LCD digital signage air inlet structure - Google Patents

Abstract

It includes shell that the utility model, which discloses a kind of wall-mounted LCD digital signage air inlet structure, shell includes front housing interconnected and rear shell, front housing and rear shell mutually surround an accommodating space, the bottom of shell offers air inlet, and the top of shell offers air outlet, is provided with shutter at air inlet and air outlet；Display screen is installed in accommodating space, and is arranged close to front housing, and the first air duct is formed between display screen and front housing, the second air duct is formed between display screen and rear shell, the first air duct is connected to air inlet and air outlet with the second air duct；And centrifugal blower, centrifugal blower is close to air inlet and tilts upward setting, and air can be driven to flow into from air inlet, is discharged through the first air duct and the second air duct by air outlet.Wall-mounted LCD digital signage air inlet structure in technical solutions of the utility model can quick ventilation and heat, while waterproof performance is good.

Description

Wall-mounted LCD digital signage air inlet structure

Technical field

The utility model relates to show equipment technical field, in particular to a kind of wall-mounted LCD digital signage air inlet knot Structure.

Background technique

Nowadays, many businessmans in order to promote oneself product or publicity brand, it will usually it is more in some stream of peoples Some digital and electronic billboards are arranged in place, these billboards can generally hang on indoor or outdoors, attract customer to reach Eyeball to having the effect of promoting the sale of products, guide publicity.However, since this billboard can generate photo-thermal when in use, Especially under summer high temperature environment, the internal temperature of billboard is high, and heat dissipation effect is bad, and service life is lower, and influences wide Accuse the display and broadcasting of display screen.This billboard is easy water inlet when rainy simultaneously, and then leads to the exception for showing picture.

Utility model content

The main purpose of the utility model is to provide a kind of wall-mounted LCD digital signage air inlet structure, it is intended to Ke Yiti High result of ventilating heat dissipation, while waterproof performance is good.

To achieve the above object, the utility model proposes wall-mounted LCD digital signage air inlet structure, comprising: shell, The shell includes front housing interconnected and rear shell, and the front housing and rear shell mutually surround an accommodating space, the shell Bottom offers air inlet, and the top of the shell offers air outlet, is respectively provided at the air inlet and the air outlet There is shutter；

Display screen, installation in the accommodating space, and are arranged close to the front housing, the display screen and the front housing it Between be formed with the first air duct, be formed with the second air duct between the display screen and the rear shell, first air duct and the second wind Road is connected to the air inlet and air outlet；And

Centrifugal blower, the centrifugal blower is close to the air inlet and tilts upward setting, and air can be driven from air inlet Mouth flows into, and is discharged through the first air duct and the second air duct by air outlet.

Preferably, the air outlet is two, and it is opposite in width direction that two air outlets are symmetrically disposed on the rear shell The side wall of two sides.

Preferably, the centrifugal blower is two, and the two inclined directions of centrifugal blower are identical, and the two centrifugation wind The air inlet entrance and air inlet of machine form angle setting, the exhaust outlet of two centrifugal blowers and first air duct and the second wind Road connection.

Preferably, the top of the rear shell and at the front housing recess be formed with capillary groove.

Preferably, waterproof grommet is equipped between the capillary groove and the front housing.

Preferably, the bottom of the shell is equipped with the first filter screen, and first filter screen is located at the air inlet and institute It states between centrifugal blower.

Preferably, the bottom of the shell is also provided with installation window, and the installation window is corresponding with the centrifugal blower Setting, first filter screen are fixed in the installation window；

The bottom of the shell is additionally provided with mounting plate, the mounting plate releasable connection in the installation window, and it is described into Air port is opened in the mounting plate.

Preferably, the periphery of the mounting plate has multiple buckle ears, and the edge of the installation window is correspondingly provided with multiple buckle Hole, a buckle ear are buckled in a button hole, so that the mounting plate covers the installation window.

Preferably, the top of the shell is additionally provided with the second filter screen, and second filter screen is located at the air outlet Relatively above, and setting is tilted upward.

Preferably, the rear shell is fixed with installation hook far from the side wall of the front housing side.

Technical solutions of the utility model offer air inlet by using the bottom in shell, and the top of shell offers out Air port, when display screen is installed on accommodating space, two sides of the display screen towards front housing and towards rear shell are respectively formed ventilation air duct, because The heat that this display screen generates when working can be taken away rapidly, good heat dissipation effect.But it is inclined by being arranged in air inlet Centrifugal blower enables the air entered from air inlet to respectively enter the first wind at an angle from the exhaust outlet of centrifugal blower In road and the second air duct, guarantee that the air quantity of enclosure interior is stablized, and the installation of centrifugal blower will not influence the whole thick of shell Degree.Further, the shutter being arranged at air inlet and air outlet can effectively prevent rainwater to enter enclosure interior, have Conducive to the broadcasting and display of display screen, extend the service life of complete machine.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, the structure that can also be shown according to these attached drawings obtains other attached drawings.

Fig. 1 is the structural schematic diagram of wall-mounted one embodiment of LCD digital signage air inlet structure of the utility model；

Fig. 2 is the overlooking structure diagram in Fig. 1；

Fig. 3 is the present invention looks up structural representation in Fig. 1；

Fig. 4 is the half section structure diagram at wall-mounted one visual angle of LCD digital signage air inlet structure of the utility model；

Fig. 5 is partial enlarged view at A in Fig. 4；

Fig. 6 is the half section structure diagram at the wall-mounted another visual angle of LCD digital signage air inlet structure of the utility model；

Fig. 7 is partial enlarged view at B in Fig. 6；

Fig. 8 is partial enlarged view at C in Fig. 6.

Drawing reference numeral explanation:

Label	Title	Label	Title
				2	Shell	21	Front housing
22	Rear shell	221	Air outlet
				24	Installation hook	222	Air inlet
23	Mounting plate	5	Centrifugal blower
				28	Second filter screen	3	Shutter
4	Display screen	201	First air duct
				202	Second air duct	25	Waterproof grommet
223	Capillary groove	26	Window is installed
				27	First filter screen

The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise Under every other embodiment obtained, fall within the protection scope of the utility model.

It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute in the utility model embodiment It is only used for explaining in relative positional relationship, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, such as When the fruit particular pose changes, then directionality instruction also correspondingly changes correspondingly.

In the present invention unless specifically defined or limited otherwise, term " connection ", " fixation " etc. should do broad sense reason Solution, for example, " fixation " may be a fixed connection, may be a detachable connection, or integral；It can be mechanical connection, it can also To be electrical connection；It can be directly connected, the connection inside two elements can also be can be indirectly connected through an intermediary Or the interaction relationship of two elements, unless otherwise restricted clearly.It for the ordinary skill in the art, can be with The concrete meaning of above-mentioned term in the present invention is understood as the case may be.

In addition, the description for being such as related to " first ", " second " in the present invention is used for description purposes only, and cannot manage Solution is its relative importance of indication or suggestion or the quantity for implicitly indicating indicated technical characteristic.Define as a result, " the One ", the feature of " second " can explicitly or implicitly include at least one of the features.In addition, the skill between each embodiment Art scheme can be combined with each other, but must be based on can be realized by those of ordinary skill in the art, when technical solution It will be understood that the combination of this technical solution is not present in conjunction with there is conflicting or cannot achieve when, also not in the utility model It is required that protection scope within.

Referring to figs. 1 to Fig. 8, the utility model proposes a kind of wall-mounted LCD digital signage air inlet structures.

In the utility model embodiment, which includes:

Shell 2, shell 2 include front housing 21 interconnected and rear shell 22, and front housing 21 and rear shell 22 mutually surround an accommodating Space, the bottom offers air inlet 222, and the top of shell 2 offers air outlet 221, air inlet 222 and air outlet Shutter 3 is provided at 221；

Display screen 4, is installed in accommodating space, and is arranged close to front housing 21, and the is formed between display screen 4 and front housing 21 One air duct 201, is formed with the second air duct 202 between display screen 4 and rear shell 22, the first air duct 201 is connected to the second air duct 202 Air inlet 222 and air outlet 221；And

Centrifugal blower 5, centrifugal blower 5 is close to air inlet 222 and tilts upward setting, and air can be driven from air inlet 222 flow into, and are discharged through the first air duct 201 and the second air duct 202 by air outlet 221.

In application scheme, the plastics or plastic-aluminum material that the material of shell 2 can be used quality relatively light, and shell 2 Shape be substantially in cuboid, be conducive to the installation of digital signage entirety in this way, air inlet 222 and air outlet 221 are by shell The circular aperture opened up on body 2 is composed, and forms the structure of similar grid, so that also having while air inlet/outlet Certain filtering protective effect, can prevent the sandstone being relatively large in diameter and willow catkins flying in the air from entering in shell 2, the broadcasting to LCD digital signage Display impacts.

Further, front housing 21 and rear shell 22 can be carried out hinged by hinge structure, so that front housing 21 and rear shell 22 opposite can cover conjunction or open, for example, closed accommodating space can be formed when front housing 21 and rear shell 22 mutually cover conjunction, with right The components such as display screen 4 are installed, can be to component maintenances such as display screens 4 when front housing 21 is the state opened with rear shell 22 Maintenance and maintenance, it is easy to operate.

Specifically, display screen 4 is LCD screen, specifically can be by inlaying, being spirally connected for playing advertisement, display image content etc. Etc. modes be fixed in the accommodating space of shell 2, it is possible to understand that ground, during installation rear shell 22 as backboard shell be fixed on wall or Outer wall, and front housing 21 should be set as transparent configuration as the side of facing external, it such as can be in 21 mosaic glass of front housing, so when aobvious After display screen 4 is installed, the content that display screen 4 is showed can be clearly seen through front housing 21.

Wherein, setting spaced apart between display screen 4 and front housing 21 and rear shell 22, to form the first air duct 201 With the second air duct 202, the exhaust outlet for the centrifugal blower 5 being obliquely installed and the first air duct 201 and the second air duct 202 are in certain folder Angle, centrifugal blower 5 can drive air to enter from air inlet 222, respectively enter the first air duct 201 and second by exhaust outlet discharge Air duct 202 is guaranteeing stable and enough air quantity in shell 2；And centrifugal blower 5 is obliquely installed and can also reduce in shell 2 Occupied space keeps the integral thickness of shell 2 smaller, is conducive to hang and install.

Technical solutions of the utility model are formed with by using the bottom air inlet top outlet air in shell 2, and in shell 2 Smooth ventilation air duct, so that can divulge information before the screen of display screen 4 and after screen, heat dissipation effect is good, increases LCD digital signage Service life；And the shutter 3 being arranged at air inlet 222 and air outlet 221 is corresponded to, 2 inner inlet of shell is prevented, is avoided The bad problem of bring series of displays through moisture of display screen 4.

In an embodiment of the present invention, referring to Fig. 4, air outlet 221 is two, and two air outlets 221 are symmetrical arranged In the rear shell 22 in the side wall of width direction opposite sides.Under actual conditions, when air is by the first air duct 201 or the second air duct When 202 discharge shells 2 are outer, air draught is flowed towards the air outlet 221 of two sides respectively, and outlet air wind path forms outer " eight " shape, this Sample can form quick outlet air, to take away the high temperature heat in shell 2 in time, further improve the radiating efficiency in shell 2.

In the embodiment, centrifugal blower 5 is two, and the inclined direction of two centrifugal blower 5 is identical, and two centrifugal blowers 5 It enters the wind entrance and air inlet 222 forms angle setting, the exhaust outlet of two centrifugal blowers 5 and the first air duct 201 and the second air duct 202 Connection.Specifically, two centrifugal blowers 5 are located on same level straight line, and are arranged along the width direction interval of shell 2, this Two centrifugal blowers 5 of sample significantly increase the air quantity into two air ducts in the case where moving synchronously, and heat dissipation effect is more preferable.

In general, the axial air inlet entrance of centrifugal blower 5 forms an angle with 222 shape of air inlet, when air enter enter the wind into Mouthful and when being discharged by the exhaust outlet of centrifugal blower 5, due to the centrifugal blower 5 being obliquely installed, so that from the radial air draft of centrifugal blower 5 Mouthful discharge air-flow can face display screen 4 dry, after air-supply of the display screen 4 by centrifugal blower 5, air draught flows respectively To the first air duct 201 and the second air duct 202 of 4 two sides of display screen, to take away generated heat when display screen 4 uses in time.

In addition, wall-mounted LCD digital signage air inlet structure further includes distribution box (not shown), distribution box is installed on accommodating In space, and it is arranged close to the side of rear shell 22, distribution box can persistently be powered display screen 4, and distribution box works Heat caused by process can be taken away by the air-flow in the second air duct 202, avoid generating lasting electrothermal high-temperature in shell 2.

In the utility model embodiment, waterproof is formed with referring to Fig. 7, the top of rear shell 22 and in being recessed at front housing 21 Slot 223.Wherein capillary groove 223 is structure as a whole with rear shell 22, and shape is " U "-shaped, in actual use, when front housing 21 and rear shell 22 mutually lid close when, be still formed with one of gap in junction, when rain pat when the top of shell 2, extremely be easy from The gap penetration enters in shell 2, and can catch the rainwater permeated by the way that capillary groove 223 is arranged, and avoids directly dripping Safety accident occurs in display screen 4 or distribution box.

Further, waterproof grommet 25 is equipped between capillary groove 223 and front housing 21, high score can be selected in waterproof grommet 25 The materials such as elastic material, such as rubber ring, polyethylene.In specific implementation, waterproof grommet 25 can be along the width direction of shell 2 Setting, and waterproof grommet 25 can be bonded and fixed to the junction of capillary groove 223 Yu front housing 21, in this way, rainwater can be prevented It is permeated along connection gap, while preventing the water in capillary groove 223 from second permeation occurs.

In one embodiment, referring to Fig. 8, the bottom of shell 2 is equipped with the first filter screen 27, and the first filter screen 27 is located at air inlet Between 222 and centrifugal blower 5.First filter screen 27 can be air port cotton, and specific material is PET (polyester fiber), and source is easy to get, Advantage of lower cost, the first filter screen 27 of setting can effectively prevent extraneous dust and sundries from entering shell from air inlet 222 Inside body 2, air duct is blocked, guarantees that display screen 4 keeps clear, bright in long-term use process outdoors.

Further, with continued reference to Fig. 8, the bottom of shell 2 is also provided with installation window 26, installation window 26 and centrifugation wind Machine 5 is correspondingly arranged, and the first filter screen 27 is fixed in installation window 26；The bottom of shell 2 is additionally provided with mounting plate 23, mounting plate 23 Releasable connection is in installation window 26, and air inlet 222 is opened in the mounting plate 23.In actual use, due to the first filter screen 27 need to regularly replace, and need to open front housing 21 with rear shell 22 in replacement process, and display screen 4 is made to be exposed to external environment In and cause secondary pollution, this programme is passed through the first filter screen 27 viscous by opening up installation window 26 in the bottom of shell 2 It connects or adsorbs and be fixed in installation window 26, while covering installation window 26 using mounting plate 23 to lead to when requiring replacement It crosses disassembly mounting plate 23 and the first filter screen 27 is replaced, without opening front housing 21 and rear shell 22, so that replacement process It is simpler；And in normal use process, centrifugal blower 5 drives air to enter installation from the air inlet 222 on mounting plate 23 In window 26, after the filtering by the first filter screen 27, is flowed into the air inlet entrance of centrifugal blower 5, then by exhaust outlet In one air duct 201 and the second air duct 202.

Specifically, the periphery of mounting plate 23 has multiple buckle ears (not shown), and the edge of installation window 26 is correspondingly provided with more A button hole (not shown), a buckle ear are buckled in a button hole, so that mounting plate 23 covers installation window 26.Wherein mounting plate 23 usable plastic materials, buckle ear are structure as a whole with mounting plate 23, during installation, are buckled in buckle ear by external force Hole keeps mounting plate 23 fixed and is covered in installation window 26, simple to operate.

In the present embodiment, referring to Fig. 5, the top of shell 2 is additionally provided with the second filter screen 28, and the second filter screen 28 is located at outlet air Mouth 221 relatively above, and tilts upward setting.Second filter screen 28 can be with nylon wire, or forms screen door structure, exists in this way It in use process, can prevent foreign matter, mosquito etc. from entering in shell 2 from air outlet 221, to block air duct, and be obliquely installed The second filter screen 28 can be made to cover all air outlet 221, filtration is more obvious.

In practical application, referring to Fig. 2 and Fig. 3, rear shell 22 is fixed with installation hook 24 far from the side wall of 21 side of front housing.It should Installation hook 24 can be by being fixedly welded on rear shell 22, or is integrally formed and manufactures with rear shell 22, can be prior to installation when installation Wall setting links up with 24 corresponding matched fixation holes with installation, then installation hook 24 is matched fixation with fixation hole, so that What rear shell 22 and LCD digital signage can consolidate is fixed on wall, guarantees not falling out in use process.

The above is only the preferred embodiment of the present invention, and therefore it does not limit the scope of the patent of the utility model, It is all under the inventive concept of the utility model, equivalent structure made based on the specification and figures of the utility model becomes It changes, or directly/be used in other related technical areas indirectly and be included in the scope of patent protection of the utility model.

Claims (10)

1. a kind of wall-mounted LCD digital signage air inlet structure characterized by comprising

Shell, the shell include front housing interconnected and rear shell, and the front housing and rear shell mutually surround an accommodating space, institute The bottom for stating shell offers air inlet, and the top of the shell offers air outlet, the air inlet and the air outlet Place is provided with shutter；

Display screen, installation in the accommodating space, and are arranged, shape between the display screen and the front housing close to the front housing At there is the first air duct, the second air duct is formed between the display screen and the rear shell, first air duct and the second air duct are equal It is connected to the air inlet and air outlet；And

Centrifugal blower, the centrifugal blower is close to the air inlet and tilts upward setting, and air can be driven from air inlet stream Enter, is discharged through the first air duct and the second air duct by air outlet.

2. wall-mounted LCD digital signage air inlet structure as described in claim 1, which is characterized in that the air outlet is two A, two air outlets are symmetrically disposed on the rear shell in the side wall of width direction opposite sides.

3. wall-mounted LCD digital signage air inlet structure as described in claim 1, which is characterized in that the centrifugal blower is Two, the two inclined directions of centrifugal blower are identical, and the air inlet entrance of two centrifugal blowers and air inlet form angle Setting, the exhaust outlet of two centrifugal blowers are connected to first air duct and the second air duct.

4. the wall-mounted LCD digital signage air inlet structure as described in claims 1 to 3 any one, which is characterized in that described The top of rear shell is simultaneously formed with capillary groove in being recessed at the front housing.

5. wall-mounted LCD digital signage air inlet structure as claimed in claim 4, which is characterized in that the capillary groove and institute It states and is equipped with waterproof grommet between front housing.

6. wall-mounted LCD digital signage air inlet structure as described in claim 1, which is characterized in that the bottom of the shell Equipped with the first filter screen, first filter screen is between the air inlet and the centrifugal blower.

7. wall-mounted LCD digital signage air inlet structure as claimed in claim 6, which is characterized in that the bottom of the shell It is also provided with installation window, the installation window is correspondingly arranged with the centrifugal blower, and first filter screen is fixed on described It installs in window；

The bottom of the shell is additionally provided with mounting plate, and the mounting plate releasable connection is in the installation window, and the air inlet It is opened in the mounting plate.

8. wall-mounted LCD digital signage air inlet structure as claimed in claim 7, which is characterized in that the week of the mounting plate Edge has multiple buckle ears, and the edge of the installation window is correspondingly provided with multiple button holes, and a buckle ear is buckled in a button hole, So that the mounting plate covers the installation window.

9. wall-mounted LCD digital signage air inlet structure as claimed in claim 6, which is characterized in that the top of the shell It is additionally provided with the second filter screen, second filter screen is located at the air outlet relatively above, and tilts upward setting.

10. wall-mounted LCD digital signage air inlet structure as described in claim 1, which is characterized in that the rear shell is far from institute The side wall for stating front housing side is fixed with installation hook.