CN213635146U

CN213635146U - Natural park resource and land management display device

Info

Publication number: CN213635146U
Application number: CN202022970767.0U
Authority: CN
Inventors: 李茂彪
Original assignee: Southwest Forestry University
Current assignee: Southwest Forestry University
Priority date: 2020-12-10
Filing date: 2020-12-10
Publication date: 2021-07-06
Anticipated expiration: 2030-12-10

Abstract

The utility model provides a nature park resource and land management display device, including the mounting box, the top of mounting box is equipped with fixed box, be equipped with the display screen on the back shrouding of mounting box, the place ahead of display screen is equipped with dust keeper, dust keeper includes moving mechanism, vortex fan, takes out dirt fan and two dust guards, vortex fan and the bottom of taking out the dirt fan and all being fixed in the mounting box roof, moving mechanism includes electric motor, electric motor's output shaft key is connected with first gear, one side meshing of first gear is connected with the second gear, the equal meshing in the place ahead of first gear and second gear is connected with the rack, the front end and the dust guard fixed connection of rack, the top of second gear is equipped with the dwang. The utility model discloses an electric motor, first gear, second gear, rack, through-hole, dust guard, vortex fan and take out dirt fan can effectually prevent dust pollution display screen, and is dustproof effectual.

Description

Natural park resource and land management display device

Technical Field

The utility model relates to a display device's technical field specifically is a nature park resource and land management display device.

Background

Present natural park often sets up display device and demonstrates with the land management in to the park, if demonstrate through show board or display screen, make the visitor can fully understand the natural resources in the natural park, but when adopting the show board show, because the size of show board is fixed, the content that leads to the show is limited, be unfavorable for the visitor to know natural park, when adopting the display screen show, although can fully demonstrate the resource in the park, but display device does not have dustproof construction, long-term the back of using, easily pile up the dust on the display screen, can reduce visitor's the experience of watching.

Therefore, there is a need to develop a natural park resource and land management display device, which reduces the possibility of dust accumulation on the display screen and improves the viewing experience of tourists.

SUMMERY OF THE UTILITY MODEL

The utility model mainly provides a natural park resource and land management display device for solve the technical problem who proposes in the above-mentioned background art.

The utility model provides a technical scheme that above-mentioned technical problem adopted does:

a natural park resource and land management display device comprises a mounting box, wherein a fixing box is arranged at the top of the mounting box and communicated with the mounting box, through holes are symmetrically formed in two side plates of the mounting box, a display screen is mounted on a rear sealing plate of the mounting box, a dustproof device is arranged in front of the display screen and comprises a moving mechanism, a turbulent fan, a dust exhaust fan and two dustproof plates, the turbulent fan and the dust exhaust fan are fixed at the bottom of a top plate of the mounting box, the moving mechanism comprises an electric motor, the electric motor is fixed at the bottom of the top plate of the mounting box, an output shaft of the electric motor is in keyed connection with a first gear, one side of the first gear is in meshed connection with a second gear, racks are in meshed connection with the front sides of the first gear and the second gear, and the front ends of the racks are connected with the dustproof plates through bolts, the dust guard cooperatees with the through-hole, just the dwang is installed in the top center department of second gear, the top of dwang is through ball bearing and the interior roof of fixed box and be the rotation connection.

Preferably, be equipped with the mounting groove on the bottom plate of mounting box, the inboard of mounting groove is equipped with guiding mechanism, guiding mechanism includes the guide arm, the both ends of guide arm all link to each other with the bottom plate of mounting box, the symmetry cover is equipped with the permanent magnet seat on the outer wall of guide arm, two the connecting plate is all installed at the top of permanent magnet seat, every the connecting plate all links to each other with the dust guard through the bolt.

Preferably, a limiting plate is installed at one end, far away from the permanent magnet seat, of the dust-proof plate.

Preferably, the support frame is installed to the below of mounting box, the inboard horizontal installation of support frame has the backup pad, a plurality of rubber columns are installed side by side at the top of backup pad, every all the cover is equipped with damping spring on the outer wall of rubber column, and every the upper and lower end of damping spring and rubber column links to each other with mounting box and backup pad respectively.

Preferably, the controller is installed to the bottom of backup pad, infrared sensor is installed to one side of controller, just the controller passes through the wire respectively with infrared sensor, display screen, vortex fan, dust extraction fan and electric motor electric connection.

Preferably, a dust collection box is installed behind the installation box, the dust collection box is connected with an air outlet of the dust extraction fan through a pipeline, and a blocking net is arranged below an air outlet of the dust collection box.

Preferably, each through hole is provided with a sealing ring.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model can effectively prevent dust from polluting the display screen through the electric motor, the first gear, the second gear, the rack, the through hole, the dust guard, the turbulent fan and the dust extraction fan, has good dust-proof effect, and can effectively improve the viewing experience of tourists; whether a person approaches the display device can be detected through the controller and the infrared sensor, and the degree of automation is high; the permanent magnet seats and the guide rods have a guiding function, so that the dust guard can be prevented from deviating during movement, the stability of the dust guard during movement is improved, and the permanent magnet seats are mutually attracted when the two dust guards are close to each other, so that the dust guard can be stabilized; the rubber column and the damping spring are arranged to realize shock absorption, so that the stability of the display device is improved, the vibration of the controller and the infrared sensor is reduced, and the possibility of damage of the controller and the infrared sensor is reduced.

The present invention will be explained in detail with reference to the drawings and specific embodiments.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a sectional view of the structure of the mounting box of the present invention;

FIG. 3 is a sectional view of the structure of the mounting box of the present invention;

fig. 4 is a structural bottom view of the moving mechanism of the present invention;

fig. 5 is an enlarged view of region a in fig. 1.

In the figure: 1. mounting a box; 11. a fixing box; 12. a through hole; 121. a seal ring; 13. mounting grooves; 2. a dust-proof device; 21. a dust-proof plate; 211. a limiting plate; 22. a moving mechanism; 221. an electric motor; 222. a first gear; 223. a second gear; 224. a rack; 225. rotating the rod; 23. a dust extraction fan; 24. a turbulent fan; 3. a guide mechanism; 31. a guide bar; 32. a permanent magnet base; 33. a connecting plate; 4. a display screen; 5. a dust collection box; 51. blocking the net; 6. a support frame; 61. a support plate; 62. a rubber column; 63. a damping spring; 64. a controller; 65. an infrared sensor.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully with reference to the accompanying drawings, in which several embodiments of the present invention are shown, but the present invention can be implemented in different forms, and is not limited to the embodiments described in the text, but rather, these embodiments are provided to make the disclosure of the present invention more thorough and comprehensive.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the use of the term knowledge in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

In the embodiment, please refer to fig. 1-5, a natural park resource and land management display device includes a mounting box 1, the mounting box 1 is a rectangular structure without a cover in front, a fixing box 11 is arranged on the top of the mounting box 1, the fixing box 11 is communicated with the mounting box 1, through holes 12 are symmetrically arranged on two side plates of the mounting box 1, a display screen 4 is arranged on a rear sealing plate of the mounting box 1, natural park resource and land management information are displayed through the display screen 4, a dust-proof device 2 is arranged in front of the display screen 4, the dust-proof device 2 includes a moving mechanism 22, a fan 24, a dust-sucking fan 23 and two dust-proof plates 21, the disturbing fan 24 and the dust-sucking fan 23 are fixed on the bottom of the top plate of the mounting box 1, the moving mechanism 22 includes an electric motor 221, the electric motor 221 is fixed on the bottom of the top plate of the fixing box 11, the output shaft of the electric motor 221 is keyed with a first gear 222, one side of the first gear 222 is engaged with a second gear 223, the front parts of the first gear 222 and the second gear 223 are engaged with a rack 224, the front end of the rack 224 is connected with the dust-proof plate 21 through a bolt, the dust-proof plate 21 is matched with the through hole 12, the top center of the second gear 223 is provided with a rotating rod 225, the top end of the rotating rod 225 is rotatably connected with the inner top plate of the fixing box 11 through a ball bearing, when no visitor watches the display screen, the rack 224 drives the dust-proof plate 21 to approach each other through the engagement transmission of the first gear 222 and the second gear 223 controlled by the electric motor 221, the display screen 4 is covered by the dust-proof plate 21 which is close to each other, the display screen 4 can be effectively prevented from being polluted by external dust, when the visitor watches the display screen 4, the output shaft of the electric motor 221 rotates reversely to drive the dust-proof plate 21 to, disturb the air current through vortex fan 24, take out dirty air through dust extraction fan 23 and leave, can prevent that the dust from polluting display screen 4, it is dustproof effectual, the limiting plate 211 is installed to the one end that permanent magnet seat 32 was kept away from to dust guard 21, realizes the spacing of dust guard 21 through limiting plate 211, and limiting plate 211 has waterproof effect, can seal through-hole 12, prevents that the rainwater from getting into and causing the damage to display screen 4 in the mounting box 1, controller 64 is installed to the bottom of backup pad 61, and microprocessor's model is STM32F103RET7 in the controller 64, infrared sensor 65 is installed to one side of controller 64, and infrared sensor 65 adopts pyroelectric infrared sensor, and the model is XKC-003-K4, controller 64 passes through the wire respectively with infrared sensor 65, display screen 4, vortex fan 24, dust extraction fan 23 and electric motor 221 electric connection, controls infrared sensor 65 through controller 64, Display screen 4, vortex fan 24, take out dirt fan 23 and electric motor 221 work, when someone gets into infrared sensor 65's detection range, infrared sensor 65 gives controller 64 with the signal transmission that detects, through microprocessor processing, judgement back, controller 64 control display screen 4, vortex fan 24, take out dirt fan 23 and electric motor 221 work, dust collection box 5 is installed at the rear of mounting box 1, dust collection box 5 passes through the pipeline and links to each other with the air outlet of taking out dirt fan 23, the below of dust collection box 5 gas outlet is equipped with fender net 51, filters dirty air through fender net 51, collects the dust through dust collection box 5, every all be equipped with sealing washer 121 on the through-hole 12, improve water-proof effects through sealing washer 121.

In the embodiment, referring to fig. 2 and 3, the bottom plate of the mounting box 1 is provided with a mounting groove 13, the inner side of the mounting groove 13 is provided with a guide mechanism 3, the guide mechanism 3 comprises a guide rod 31, the two ends of the guide rod 31 are connected with the bottom plate of the mounting box 1, the permanent magnet seats 32 are symmetrically sleeved on the outer wall of the guide rod 31, the top parts of the two permanent magnet seats 32 are respectively provided with a connecting plate 33, each connecting plate 33 is connected with the dust-proof plate 21 through a bolt, the moving dust-proof plate 21 can drive the permanent magnet seats 32 to slide along the guide rod 31, the sliding connection between the permanent magnet seats 32 and the guide rod 31 has a guiding function, the dust-proof plate 21 can be prevented from deviating during moving, and the stability of the dust-proof plate 21 during moving is improved, and when the two dust-proof boards 21 are close to each other, the permanent magnet bases 32 are attracted to each other, so that the dust-proof boards 21 can be stabilized.

In an embodiment, please refer to fig. 1, the support frame 6 is installed below the mounting box 1, the support plate 61 is horizontally installed on the inner side of the support frame 6, the plurality of rubber columns 62 are installed at the top of the support plate 61 side by side, each damping spring 63 is sleeved on the outer wall of each rubber column 62, and each damping spring 63 and the upper end and the lower end of each rubber column 62 are respectively connected with the mounting box 1 and the support plate 61, the damping is realized through the arranged rubber columns 62 and the damping springs 63, the stability of the display device is improved, the vibration received by the controller 64 and the infrared sensor 65 is reduced, and the possibility of damage to the controller 64 and the infrared sensor 65 is reduced.

The utility model discloses a concrete operation as follows:

firstly, the controller 64 controls the infrared sensor 65 to work, when a person enters the detection range of the infrared sensor 65, the infrared sensor 65 transmits the detected signal to the controller 64, after the signal is processed and judged by the microprocessor, the controller 64 controls the display screen 4, the turbulent fan 24, the dust exhaust fan 23 and the electric motor 221 to work, the resource and land management information of the natural park are displayed through the display screen 4, the electric motor 221 controls the first gear 222 and the second gear 223 to be meshed and driven to enable the rack 224 to drive the dust-proof plates 21 to be away from each other, the display screen 4 is exposed, meanwhile, the turbulent fan 24 is used for disturbing airflow, dust-containing air is pumped into the dust collection box 5 through the dust exhaust fan 23, the display screen 4 can be prevented from being polluted by dust, the dust-proof effect is good, when no person exists in the detection range of the infrared sensor 65, the display screen 4 is covered by the dust-proof plates 21 which are, can effectually prevent external dust pollution display screen 4, can drive permanent magnet seat 32 and slide along guide arm 31 when dust guard 21 removes, permanent magnet seat 32 has the guide effect with guide arm 31's sliding connection, can prevent that the condition of dust guard 21 skew from taking place when removing from appearing, stability when dust guard 21 removes has been improved, and when two dust guards 21 are close to each other, permanent magnet seat 32 mutual actuation, dust guard 21 can stabilize, realize the shock attenuation through rubber column 62 and the damping spring 63 that sets up, improve display device's stability, alleviate the vibration that controller 64 and infrared sensor 65 received simultaneously, reduce controller 64 and the impaired possibility of infrared sensor 65.

The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above-mentioned manner, if the method and the technical solution of the present invention are adopted, the present invention can be directly applied to other occasions without substantial improvement, and the present invention is within the protection scope of the present invention.

Claims

1. The utility model provides a nature park resource and land management display device, includes mounting box (1), its characterized in that, the top of mounting box (1) is equipped with fixed box (11), fixed box (11) are linked together with mounting box (1), just the symmetry is equipped with through-hole (12) on the both sides board of mounting box (1), install display screen (4) on the back shrouding of mounting box (1), the place ahead of display screen (4) is equipped with dust keeper (2), dust keeper (2) include moving mechanism (22), vortex fan (24), take out dirt fan (23) and two dust guards (21), fan (24) and take out dirt fan (23) all are fixed in the bottom of mounting box (1) roof, moving mechanism (22) include electric motor (221), electric motor (221) are fixed in the bottom of fixed box (11) roof, the output shaft key of electric motor (221) is connected with first gear (222), one side meshing of first gear (222) is connected with second gear (223), the place ahead of first gear (222) and second gear (223) is all meshed and is connected with rack (224), the front end of rack (224) passes through the bolt and links to each other with dust guard (21), dust guard (21) cooperate with through-hole (12), just dwang (225) are installed to the top center department of second gear (223), the top of dwang (225) is the rotation through ball bearing and the interior roof of fixing box (11) and is connected.

2. A nature park resource and land management display device as claimed in claim 1, wherein the mounting box (1) is provided with a mounting groove (13) on the bottom plate, the inner side of the mounting groove (13) is provided with a guide mechanism (3), the guide mechanism (3) comprises a guide rod (31), both ends of the guide rod (31) are connected with the bottom plate of the mounting box (1), the outer wall of the guide rod (31) is symmetrically provided with permanent magnet seats (32), the top parts of the two permanent magnet seats (32) are provided with connecting plates (33), and each connecting plate (33) is connected with the dust-proof plate (21) through bolts.

3. A nature park resources and land management display device as claimed in claim 2, wherein the dust guard (21) is fitted with a limit plate (211) at the end away from the permanent magnet holder (32).

4. A nature park resource and land management display device as claimed in claim 1, wherein the mounting box (1) is provided with a support frame (6) below, the support frame (6) is horizontally provided with a support plate (61) at the inner side, a plurality of rubber columns (62) are arranged side by side at the top of the support plate (61), each rubber column (62) is sleeved with a damping spring (63) on the outer wall, and the upper and lower ends of each damping spring (63) and rubber column (62) are respectively connected with the mounting box (1) and the support plate (61).

5. A natural park resources and land management display device as claimed in claim 4, wherein the bottom of the supporting plate (61) is mounted with a controller (64), one side of the controller (64) is mounted with an infrared sensor (65), and the controller (64) is electrically connected with the infrared sensor (65), the display screen (4), the turbulent fan (24), the dust extraction fan (23) and the electric motor (221) through wires respectively.

6. The nature park resource and land management display device as claimed in claim 1, wherein a dust collection box (5) is installed behind the installation box (1), the dust collection box (5) is connected with an air outlet of a dust exhaust fan (23) through a pipeline, and a blocking net (51) is arranged below an air outlet of the dust collection box (5).

7. A natural park resources and land management display device according to claim 1, wherein each through hole (12) is provided with a sealing ring (121).