CN109640553A - A kind of smart city terminal protection device - Google Patents

Abstract

The present invention provides a kind of smart city terminal protection device, including display equipment and host, the display equipment is mounted on inside lower protection mechanism, the fixed upper protection mechanism in lower protection mechanism upper end, host is installed inside the upper protection mechanism, the upper protection mechanism includes expanded sheet metal, connecting tube, drainpipe, splash guard, partition and protective shell, the lower protection mechanism includes fender bracket, Air Filter, protective net, fan, cone-shaped hood, transverse slat and teller machines, compared with prior art, the present invention has the function of following the utility model has the advantages that forming water layer using water realizes thermal insulation, sun-shade, effectivelying prevent host to shine because of ambient light causes temperature to be promoted, protectiveness is high, increase functional, Air Filter can prevent extraneous dust from entering on teller machines, promote service life, it radiates furthermore with fan to display equipment, it mentions Rise display service life of equipment.

Description

A kind of smart city terminal protection device

Technical field

The present invention is a kind of smart city terminal protection device, belongs to municipal technical field.

Background technique

Outdoor advertising terminal is to build the facility publicized widely in each place of society.It is generally located on public field Institute, such as crossing, market and convenience store, it is convenient that it can be provided for people in message contexts such as road conditions, while terminal master It to be made of host and display, in addition terminal installation outdoors, often needs to install protective device at the terminal.

Terminal protection device is only protected using shell in the prior art, but shell can make inside it under light illumination Temperature is promoted, and is then influenced the heat dissipation work of terminal, is influenced terminal service life, need to design a kind of smart city terminal protection Device is for solving the above problems.

Summary of the invention

In view of the deficienciess of the prior art, it is an object of the present invention to provide a kind of smart city terminal protection device, with solution Certainly the problems mentioned above in the background art.

To achieve the goals above, the present invention is to realize by the following technical solutions: a kind of smart city terminal is anti- Protection unit, including display equipment and host, the display equipment is mounted on inside lower protection mechanism, on the lower protection mechanism Host is installed in the fixed upper protection mechanism in end, the upper protection mechanism inside, and the upper protection mechanism includes expanded sheet metal, connection Pipe, drainpipe, splash guard, partition and protective shell, the lower protection mechanism include fender bracket, Air Filter, protective net, fan, Cone-shaped hood, transverse slat and teller machines.

Further, in the upper protection mechanism, the host is fixed on protective shell inner bottom, the host upper end Splash guard is installed, the splash guard is fixed on protective shell inner wall, installs partition above the splash guard, the partition is fixed on guarantor Protective case inner wall, the protective shell upper end install expanded sheet metal by hinge, install drainpipe, the row below the expanded sheet metal Water pipe annular side installation splash guard and partition, the drainpipe are mounted on protective shell lower end and extend to inside protective shell, The drainpipe upper end extends to partition upper end, and host is installed on the right side of the drainpipe, and the drainpipe below the protective shell is left End installation connecting tube, the connecting tube is mounted on protective shell left end and extends to inside protective shell, the connecting tube be mounted on every Above plate, in practice, protective shell can protect host, and in addition partition upper end and protective shell will form water cavity, then rain Water or tap water are entered in water cavity by expanded sheet metal, and expanded sheet metal can be filtered water, then water layer, partition and waterproof Plate realization is thermally shielded sunshade function to host, effectively prevent host because ambient light is according to causing temperature to be promoted, protectiveness is high, increases Functionality, while after water level exceeds drainpipe upper end, extra water can be discharged along drainpipe, and water is effectively prevent to leak out It goes, influences other elements and work normally, in addition splash guard and partition also effectively prevent water to be flowed on host, and safety is good.

Further, in the lower protection mechanism, the fender bracket inner bottom fixed display devices, the display is set Transverse slat is installed in standby upper end, and the transverse slat is fixed on fender bracket inner wall, the fixed teller machines in the transverse slat upper end, the teller machines It is mounted on fender bracket inner tip, Air Filter is installed in front of the teller machines, the Air Filter is embedded in transverse slat upper end, described Air Filter is mounted on fender bracket inner tip, and the protective net is mounted on inside fender bracket and extends to fender bracket rear end, described Fan is installed in protective net front end, and the fan is mounted on cone-shaped hood rear end and extends to inside cone-shaped hood, in front of the cone-shaped hood Installation display equipment, the protective net and cone-shaped hood are installed in transverse slat lower end, and the protective net, cone-shaped hood and fan are equal It being mounted on inside fender bracket, the host is connected with display equipment and teller machines respectively by connecting line, in practice, Fender bracket inner cavity is separated into two spaces up and down by transverse slat, and upper space realizes and protect to teller machines that down space can be right Display equipment is protected, while Air Filter can prevent extraneous dust from entering on teller machines, promotes teller machines service life, In addition personnel start fan, and then fan is made to generate air-flow, radiate to realize to display equipment, and promoting display equipment makes Use the service life.

Further, switch valve is installed in the connecting tube left end, and switch valve is mounted below protective shell, in practice, Protective shell and partition can form a storage chamber, and when needing to exclude the collection water inside storage chamber, personnel open switch valve, then Water inside storage chamber can be entered inside drainpipe by connecting tube, be then discharged by drainpipe, facilitated personnel to storage chamber It is cleared up.

Further, the protective shell lower end opens up at least two heat release holes, and at least two heat release holes are installed in master Machine lower end, and at least two heat release holes are separately mounted to fender bracket front and rear sides, in practice, heat release hole also realize to host into Row heat dissipation, improves host service life.

Further, fender bracket is welded in the protective shell lower end, and the fender bracket left end passes through the fixed drainpipe of pipe clamp, institute It states drainpipe lower end and extends to fender bracket lower end, at least two support rod of fender bracket lower end uniform welding, and at least two Support rod is welded on bearing soleplate upper end, and bearing soleplate is connected with fender bracket by least two support rods, in reality In, bearing soleplate and support rod realize support function, while so that fender bracket and ground is kept moving distance using support rod, separately It is outer that drainpipe is fastened using pipe clamp, realize the installation of drainpipe.

Further, the Air Filter is mounted on frame inner wall, and sliding slot one is installed in frame upper end, and frame lower end is installed Sliding slot two, and sliding slot one is provided with fender bracket inner tip, and the processing of sliding slot two is in transverse slat upper end, and frame by sliding slot one with Fender bracket is connected, and frame is connected with transverse slat by sliding slot two, and fender bracket right part front end opens up gap slot, and notch Sliding slot one and sliding slot two are installed in slot left end, and rubber plug is bolted inside gap slot, and rubber plug left end is pacified Frame up frame, and in practice, Air Filter can realize dust reduction capability, and after prolonged use, personnel dismantle rubber plug, then to Right pulling frame, makes frame move right along sliding slot one and sliding slot two, takes out frame out of fender bracket, and then will be dust-proof Net is extracted out out of fender bracket, and people is facilitated to clear up, and guarantees the broadcast effect of teller machines.

Further, the display front equipment end installs transparent protection plate, and transparent protection plate is fixed on fender bracket inner wall And fender bracket front end is extended to, and transparent protection plate is fixed on transverse slat lower end, and in practice, transverse slat, fender bracket and transparent guarantor Backplate can form protection chamber, realize and protect to display equipment, promote service life, while transparent protection plate is because of its transparency It will not influence the normal work of display equipment.

Further, at least two air holes are opened up on the cone-shaped hood, in practice, fan work can make to show equipment Space gases between cone-shaped hood are discharged to the right, while outside air is entered inside fender bracket by protective net, then lead to again Cross air hole to enter in the space between display equipment and cone-shaped hood, realize the generation of air-flow, so realize to display equipment into Row heat dissipation, improving heat radiation efficiency.

Beneficial effects of the present invention: a kind of smart city terminal protection device of the invention, the present invention pass through addition steel wire Web plate, connecting tube, drainpipe, splash guard, partition and protective shell, the design protection shell can protect host, in addition rain Water or tap water are entered in protective shell by expanded sheet metal, are then formed water layer and are realized thermal insulation, sun-shade function, effectively prevent host Because ambient light is according to causing temperature to be promoted, protectiveness is high, increases functionality, while after water level exceeds drainpipe upper end, extra Water can be discharged along drainpipe, effectively prevent water to leak out, influence other elements and work normally, in addition splash guard and every Plate also effectively prevent water to be flowed on host, and safety is good.

By addition fender bracket, Air Filter, protective net, fan, cone-shaped hood, transverse slat and teller machines, this sets the present invention Meter fender bracket can protect teller machines and display equipment, while Air Filter can prevent extraneous dust from entering teller machines On, promoted service life, in addition personnel start fan, and then make fan generate air-flow, thus realize to display equipment carry out it is scattered Heat promotes display service life of equipment.

Detailed description of the invention

Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other feature of the invention, Objects and advantages will become more apparent upon:

Fig. 1 is a kind of front view of smart city terminal protection device of the present invention；

Fig. 2 is a kind of left view of smart city terminal protection device of the present invention；

Fig. 3 is a kind of right view of smart city terminal protection device of the present invention；

Fig. 4 is a kind of rearview of smart city terminal protection device of the present invention；

Fig. 5 is a kind of schematic diagram of the upper protection mechanism of smart city terminal protection device of the present invention；

Fig. 6 is a kind of schematic diagram of the lower protection mechanism of smart city terminal protection device of the present invention；

Fig. 7 is the portion A enlarged drawing in a kind of lower protection mechanism of smart city terminal protection device of the present invention；

Fig. 8 is a kind of perspective view of smart city terminal protection device of the present invention；

In figure: protection mechanism under the upper protection mechanism of 1-, 2-, 3- show equipment, 4- host, 11- expanded sheet metal, 12- connecting tube, 13- drainpipe, 14- splash guard, 15- partition, 16- protective shell, 21- fender bracket, 22- Air Filter, 23- protective net, 24- fan, 25- cone-shaped hood, 26- transverse slat, 27- teller machines.

Specific embodiment

To be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, below with reference to Specific embodiment, the present invention is further explained.

Fig. 1-Fig. 8 is please referred to, the present invention provides a kind of technical solution: a kind of smart city terminal protection device, including it is aobvious Show equipment 3 and host 4, display equipment 3 is mounted on inside lower protection mechanism 2, the fixed upper protection mechanism in lower 2 upper end of protection mechanism 1, host 4 is installed, upper protection mechanism 1 includes expanded sheet metal 11, connecting tube 12, drainpipe 13, splash guard inside upper protection mechanism 1 14, partition 15 and protective shell 16, lower protection mechanism 2 include fender bracket 21, Air Filter 22, protective net 23, fan 24, cone-shaped hood 25, transverse slat 26 and teller machines 27.

As an embodiment of the present invention: in upper protection mechanism 1, host 4 is fixed on 16 inner bottom of protective shell, main Splash guard 14 is installed in 4 upper end of machine, and splash guard 14 is fixed on 16 inner wall of protective shell, installs partition 15, partition 15 above splash guard 14 It is fixed on 16 inner wall of protective shell, 16 upper end of protective shell installs expanded sheet metal 11 by hinge, installs draining below expanded sheet metal 11 Pipe 13,13 annular side of drainpipe installation splash guard 14 and partition 15, drainpipe 13 are mounted on 16 lower end of protective shell and extend To protective shell 16,13 upper end of drainpipe extends to 15 upper end of partition, installation host 4 on the right side of drainpipe 13, under protective shell 16 Connecting tube 12 is installed in 13 left end of drainpipe of side, and connecting tube 12 is mounted on 16 left end of protective shell and extends to inside protective shell 16, Connecting tube 12 is mounted on the top of partition 15, and in practice, protective shell 16 can protect host 4, in addition 15 upper end of partition with Protective shell 16 will form water cavity, and then rainwater or tap water are entered in water cavity by expanded sheet metal 11, and expanded sheet metal 11 can be to water It is filtered, then water layer, partition 15 and the realization of splash guard 14 are thermally shielded sunshade function to host 4, effectively prevent host 4 Because ambient light is according to causing temperature to be promoted, protectiveness is high, increases functionality, while after water level exceeds 13 upper end of drainpipe, more Remaining water can be discharged along drainpipe 13, and water is effectively prevent to leak out, and influence other elements and work normally, in addition splash guard 14 And partition 15 also effectively prevent water to be flowed on host 4, safety is good.

As an embodiment of the present invention: in lower protection mechanism 2,21 inner bottom fixed display devices 3 of fender bracket, Show that transverse slat 26 is installed in 3 upper end of equipment, transverse slat 26 is fixed on 21 inner wall of fender bracket, and the fixed teller machines 27 in 26 upper end of transverse slat are broadcast Sound equipment 27 is mounted on 21 inner tip of fender bracket, installs Air Filter 22 in front of teller machines 27, Air Filter 22 is embedded in transverse slat 26 upper ends, Air Filter 22 are mounted on 21 inner tip of fender bracket, and protective net 23 is mounted on 21 inside of fender bracket and extends to protection Fan 24 is installed in 21 rear end of frame, 23 front end of protective net, and fan 24 is mounted on 25 rear end of cone-shaped hood and extends to inside cone-shaped hood 25, Installation display equipment 3 in front of cone-shaped hood 25, protective net 23 and cone-shaped hood 25 are installed in 26 lower end of transverse slat, protective net 23, cone Shape cover 25 and fan 24 are installed in inside fender bracket 21, and host 4 is set with display equipment 3 and broadcast respectively by connecting line Standby 27 are connected, and in practice, 21 inner cavity of fender bracket is separated into two spaces up and down by transverse slat 26, and upper space is realized to broadcast Equipment 27 is protected, and down space can protect display equipment 3, while Air Filter 22 can prevent extraneous dust from entering broadcast In equipment 27,27 service life of teller machines is promoted, in addition personnel start fan 24, and then fan 24 is made to generate air-flow, thus It realizes and radiates to display equipment 3, promote display 3 service life of equipment.

As an embodiment of the present invention: switch valve is installed in 12 left end of connecting tube, and switch valve is mounted on protective shell 16 Lower section, in practice, protective shell 16 and partition 15 can form a storage chamber, when needing to exclude the collection water inside storage chamber, Personnel open switch valve, and then the water inside storage chamber can be entered inside drainpipe 13 by connecting tube 12, then pass through draining Pipe 13 is discharged, and personnel is facilitated to clear up storage chamber.

As an embodiment of the present invention: 16 lower end of protective shell opens up at least two heat release holes, and at least two heat dissipations Hole is installed in 4 lower end of host, and at least two heat release holes are separately mounted to 21 front and rear sides of fender bracket, in practice, heat dissipation Hole, which is also realized, radiates to host 4, improves 4 service life of host.

As an embodiment of the present invention: fender bracket 21 is welded in 16 lower end of protective shell, and 21 left end of fender bracket passes through pipe clamp Fixed drainpipe 13,13 lower end of drainpipe extend to 21 lower end of fender bracket, the support of 21 lower end uniform welding at least two of fender bracket Bar, and at least two support rods are welded on bearing soleplate upper end, and bearing soleplate and fender bracket 21 pass through at least two supports Bar is connected, and in practice, bearing soleplate and support rod realize support function, while making fender bracket 21 and ground using support rod Face keeps moving distance, realizes certain protecting effect, fastens furthermore with pipe clamp to drainpipe 13, realizes drainpipe 13 Installation.

As an embodiment of the present invention: Air Filter 22 is mounted on frame inner wall, and sliding slot one is installed in frame upper end, and Sliding slot two is installed in frame lower end, and sliding slot one is provided with 21 inner tip of fender bracket, and sliding slot two is processed in 26 upper end of transverse slat, and Frame is connected by sliding slot one with fender bracket 21, and frame is connected with transverse slat 26 by sliding slot two, before 21 right part of fender bracket End opens up gap slot, and gap slot left end installation sliding slot one and sliding slot two, and it is stifled that rubber is bolted inside gap slot Head, and rubber plug left end installation frame, in practice, Air Filter 22 can realize dust reduction capability, after prolonged use, personnel Rubber plug is dismantled, then pulls frame to the right, so that frame is moved right along sliding slot one and sliding slot two, makes frame from guarantor It is taken out in retaining frame 21, and then Air Filter 22 is extracted out out of fender bracket 21, people is facilitated to clear up, and guarantee broadcasting for teller machines 27 Audio fruit.

As an embodiment of the present invention: transparent protection plate is installed in display 3 front end of equipment, and transparent protection plate is fixed on 21 inner wall of fender bracket simultaneously extends to 21 front end of fender bracket, and transparent protection plate is fixed on 26 lower end of transverse slat, in practice, transverse slat 26, fender bracket 21 and transparent protection plate can form protection chamber, realize and protect to display equipment 3, promote service life, together When transparent protection plate because its transparency will not influence display equipment 3 normal work.

As an embodiment of the present invention: at least two air holes are opened up on cone-shaped hood 25, in practice, 24 work of fan Make to make to show that the space gases between equipment 3 and cone-shaped hood 25 are discharged to the right, while outside air is entered by protective net 23 Inside fender bracket 21, is then entered in the space between display equipment 3 and cone-shaped hood 25 by air hole again, realize the production of air-flow It is raw, and then realize and radiate to display equipment 3, improving heat radiation efficiency.

The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention, for this field skill For art personnel, it is clear that invention is not limited to the details of the above exemplary embodiments, and without departing substantially from spirit of the invention or In the case where essential characteristic, the present invention can be realized in other specific forms.Therefore, in all respects, should all incite somebody to action Embodiment regards exemplary as, and is non-limiting, the scope of the present invention by appended claims rather than on state Bright restriction, it is intended that including all changes that fall within the meaning and scope of the equivalent elements of the claims in the present invention It is interior.

In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiments being understood that.

Claims (9)

1. a kind of smart city terminal protection device, including display equipment (3) and host (4), it is characterised in that: the display Equipment (3) is mounted on that lower protection mechanism (2) is internal, and lower protection mechanism (2) upper end is fixed upper protection mechanism (1), it is described on Host (4) are installed inside protection mechanism (1), the upper protection mechanism (1) includes expanded sheet metal (11), connecting tube (12), draining Manage (13), splash guard (14), partition (15) and protective shell (16), the lower protection mechanism (2) includes fender bracket (21), dust-proof Net (22), protective net (23), fan (24), cone-shaped hood (25), transverse slat (26) and teller machines (27).

2. a kind of smart city terminal protection device according to claim 1, it is characterised in that: in the upper protection mechanism (1) in, the host (4) is fixed on protective shell (16) inner bottom, and splash guard (14) are installed in host (4) upper end, described Splash guard (14) is fixed on protective shell (16) inner wall, installs partition (15) above the splash guard (14), the partition (15) is solid It is scheduled on protective shell (16) inner wall, expanded sheet metal (11) are installed by hinge in protective shell (16) upper end, the expanded sheet metal (11) drainpipe (13) are installed in lower section, drainpipe (13) annular side installation splash guard (14) and partition (15), described Drainpipe (13) is mounted on protective shell (16) lower end and extends to protective shell (16) inside, and drainpipe (13) upper end extends to Host (4) are installed on partition (15) upper end, drainpipe (13) right side, drainpipe (13) left end below the protective shell (16) It installs connecting tube (12), the connecting tube (12) is mounted on protective shell (16) left end and extends to protective shell (16) inside, described Connecting tube (12) is mounted on above partition (15), and in practice, protective shell (16) can protect host (4), in addition partition (15) upper end and protective shell (16) will form water cavity, and then rainwater or tap water are entered in water cavity by expanded sheet metal (11), steel Silk screen plate (11) can be filtered water, and then water layer, partition (15) and splash guard (14) realization are thermally shielded host (4) Sunshade function effectively prevent host (4) because ambient light is according to causing temperature to be promoted, and protectiveness is high, increases functionality, while working as aqueous After face exceeds drainpipe (13) upper end, extra water can be discharged along drainpipe (13), effectively prevent water to leak out, influence it Its element works normally, and in addition splash guard (14) and partition (15) also effectively prevent water to be flowed on host (4), safety It is good.

3. a kind of smart city terminal protection device according to claim 1, it is characterised in that: in the lower protection mechanism (2) in, transverse slat (26) are installed in fender bracket (21) the inner bottom fixed display devices (3), the display equipment (3) upper end, The transverse slat (26) is fixed on fender bracket (21) inner wall, and transverse slat (26) upper end is fixed teller machines (27), and the broadcast is set Standby (27) are mounted on fender bracket (21) inner tip, install Air Filter (22) in front of the teller machines (27), the Air Filter (22) it is embedded in transverse slat (26) upper end, the Air Filter (22) is mounted on fender bracket (21) inner tip, the protective net (23) It is mounted on fender bracket (21) inside and extends to fender bracket (21) rear end, fan (24) are installed in protective net (23) front end, institute It states fan (24) to be mounted on cone-shaped hood (25) rear end and extend to cone-shaped hood (25) inside, installation is aobvious in front of the cone-shaped hood (25) Show equipment (3), the protective net (23) and cone-shaped hood (25) are installed in transverse slat (26) lower end, the protective net (23), cone Shape cover (25) and fan (24) are installed in fender bracket (21) inside, and the host (4) is set with display respectively by connecting line Standby (3) and teller machines (27) are connected, and in practice, fender bracket (21) inner cavity is separated into two up and down by transverse slat (26) Space, upper space realize and protect to teller machines (27) that down space can protect display equipment (3), while dust-proof Net (22) can prevent extraneous dust from entering on teller machines (27), promote teller machines (27) service life, and in addition personnel start Fan (24), and then fan (24) is made to generate air-flow, it radiates to realize to display equipment (3), promotes display equipment (3) Service life.

4. a kind of smart city terminal protection device according to claim 2, it is characterised in that: the connecting tube (12) is left End installation switch valve, and switch valve is mounted below protective shell (16), in practice, protective shell (16) can be formed with partition (15) One storage chamber, when needing to exclude the collection water inside storage chamber, personnel open switch valve, and then the water inside storage chamber can lead to Connecting tube (12) are crossed into drainpipe (13) inside, are then discharged by drainpipe (13), facilitate personnel to carry out storage chamber clear Reason.

5. a kind of smart city terminal protection device according to claim 1 or 2, it is characterised in that: the protective shell (16) lower end opens up at least two heat release holes, and at least two heat release holes are installed in host (4) lower end, and at least two heat dissipations Hole is separately mounted to fender bracket (21) front and rear sides, and in practice, heat release hole, which is also realized, radiates to host (4), improves master Machine (4) service life.

6. a kind of smart city terminal protection device according to claim 2 or 3, it is characterised in that: the protective shell (16) lower end welding fender bracket (21), fender bracket (21) left end is fixed drainpipe (13) by pipe clamp, the drainpipe (13) lower end extends to fender bracket (21) lower end, at least two support rod of fender bracket (21) lower end uniform welding, and at least Two support rods are welded on bearing soleplate upper end, and bearing soleplate is connected with fender bracket (21) by least two support rods It connects, in practice, bearing soleplate and support rod realize support function, while protect fender bracket (21) and ground using support rod Moving distance is held, drainpipe (13) is fastened furthermore with pipe clamp, realizes the installation of drainpipe (13).

7. a kind of smart city terminal protection device according to claim 3, it is characterised in that: Air Filter (22) peace Mounted in frame inner wall, and sliding slot one is installed in frame upper end, and sliding slot two is installed in frame lower end, and sliding slot one is provided with fender bracket (21) inner tip, and sliding slot two is processed in transverse slat (26) upper end, and frame is connected by sliding slot one with fender bracket (21), and Frame is connected with transverse slat (26) by sliding slot two, and fender bracket (21) the right part front end opens up gap slot, and gap slot left end Sliding slot one and sliding slot two are installed, and are bolted rubber plug inside gap slot, and rubber plug left end installation frame, In practice, Air Filter (22) can realize dust reduction capability, and after prolonged use, personnel dismantle rubber plug, then to the right Frame is pulled, frame is made to move right along sliding slot one and sliding slot two, takes out frame out of fender bracket (21), and then will prevent Dirt net (22) extraction out of fender bracket (21), facilitates people to clear up, and guarantees the broadcast effect of teller machines (27).

8. a kind of smart city terminal protection device according to claim 1 or 3, it is characterised in that: the display equipment (3) transparent protection plate is installed in front end, and transparent protection plate is fixed on fender bracket (21) inner wall and extends to fender bracket (21) front end, And transparent protection plate is fixed on transverse slat (26) lower end, in practice, transverse slat (26), fender bracket (21) and transparent protection plate can groups It at protection chamber, realizes and display equipment (3) is protected, promote service life, while transparent protection plate is because its transparency will not Influence the normal work of display equipment (3).

9. a kind of smart city terminal protection device according to claim 3, it is characterised in that: on the cone-shaped hood (25) At least two air holes are opened up, in practice, fan (24) work can make to show the space between equipment (3) and cone-shaped hood (25) Gas is discharged to the right, at the same outside air by protective net (23) enter fender bracket (21) it is internal, then again by air hole into Enter to show in the space between equipment (3) and cone-shaped hood (25), realize the generation of air-flow, so realize to display equipment (3) into Row heat dissipation, improving heat radiation efficiency.