CN210777167U - Pedestrian street-crossing projection lamp convenient to adjust - Google Patents
Pedestrian street-crossing projection lamp convenient to adjust Download PDFInfo
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- CN210777167U CN210777167U CN202020084806.4U CN202020084806U CN210777167U CN 210777167 U CN210777167 U CN 210777167U CN 202020084806 U CN202020084806 U CN 202020084806U CN 210777167 U CN210777167 U CN 210777167U
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Abstract
The utility model discloses a pedestrian crossing street projection lamp convenient to adjust, including base, casing and projection display screen, the top of base is provided with the casing, and both ends are provided with the bleeder vent about the casing, one side that the casing central line was kept away from to the bleeder vent is provided with the wind window, the rear end of casing is provided with the fan, and the rear of fan is provided with waterproof ventilated membrane, the rear of waterproof ventilated membrane is provided with the filter screen, the front end of casing is provided with the projection display screen, and the top of casing is provided with photosensitive sensor, the top of projection display screen is provided with the countdown display screen. This pedestrian street projection lamp convenient to adjust compares with current ordinary pedestrian street projection lamp, is convenient for adjust luminance for the pedestrian also can see the signal lamp clearly in the heavy fog day, is equipped with the fan, dispels the heat to this pedestrian street projection lamp, filters the air through filter screen and waterproof ventilated membrane, filters dust and moisture.
Description
Technical Field
The utility model relates to a traffic signal lamp technical field specifically is a pedestrian crosses street projection lamp convenient to adjust.
Background
The pedestrian crosses street projection lamp by the interior have red pedestrian to stand the pattern and have a set of signal lamp that green pedestrian walked the pattern and constitute, guide the pedestrian current, when green light is bright, permit the pedestrian to pass through the pedestrian crossing, when red light is bright, forbid the pedestrian to get into the pedestrian crossing, but get into the pedestrian crossing, can continue to pass through or stop waiting in road center line department, the pedestrian passes through the image and the characters of projecting at pedestrian waiting area of projecting apparatus projection, the state of the present signal lamp of audio-visual understanding.
General pedestrian crosses street projection lamp, can not carry out the regulation of luminance, and in the heavy fog weather, the pedestrian can not see the signal clearly, makes a dash across the red light easily, can not be fine satisfies people's user demand, to above-mentioned condition, carries out technical innovation on current pedestrian crosses street projection lamp basis.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a pedestrian crosses street projection lamp convenient to adjust to propose general pedestrian and cross street projection lamp in solving above-mentioned background art, can not carry out the regulation of luminance, in big fog weather, the pedestrian can not see the signal clearly, makes a dash across the red light easily, the user demand problem of satisfying people that can not be fine.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a pedestrian crosses street projection lamp convenient to adjust, includes base, casing and projection display screen, the top of base is provided with the casing, and both ends are provided with the bleeder vent about the casing, one side that the casing central line was kept away from to the bleeder vent is provided with the wind window, the rear end of casing is provided with the fan, and the rear of fan is provided with waterproof ventilated membrane, the rear of waterproof ventilated membrane is provided with the filter screen, the front end of casing is provided with the projection display screen, and the top of casing is provided with photosensitive sensor, the top of projection display screen is provided with the countdown display screen, and the top of countdown display screen is provided with green signal lamp, green signal lamp's top is provided with red signal lamp, and red signal lamp's the outside is provided with the.
Preferably, the red signal lamp comprises a lamp bead, an enhancement lamp, a lamp holder and a lamp shade, the lamp bead is arranged in front of the lamp holder, the enhancement lamp is arranged outside the lamp bead, and the lamp shade is arranged in front of the enhancement lamp.
Preferably, the lamp beads are fixedly connected with the lamp holder, and the lamp beads are circumferentially distributed by taking the center of the lamp holder as a circle center.
Preferably, the fan includes mount pad, adapter, flabellum, housing and bolt, the upper and lower both sides of mount pad are provided with the bolt, and the place ahead of mount pad is provided with the adapter, the place ahead of adapter is provided with the flabellum, and the place ahead of flabellum is provided with the housing.
Preferably, the fan blade is connected with the mounting base through the adapter, and the rear surface of the mounting base is attached to the inner rear surface of the shell.
Preferably, the filter screen and the waterproof breathable film are in adhesive connection, and the outer surface of the filter screen is attached to the inner surface of the air window.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a setting of lamp pearl, enhancement lamp, lamp stand, lamp shade, photosensitive sensor and snoot is convenient for adjust the luminance of signal lamp, prevents that the pedestrian from can't see the signal lamp in heavy fog weather, through the external light intensity of photosensitive sensor perception above the casing, under the condition that the light intensity is weak, lights the enhancement lamp, makes enhancement lamp and lamp pearl work together, reflects light through the snoot, makes the signal lamp turn on;
2. the utility model discloses a setting of wind window, bleeder vent, mount pad, adapter, flabellum, housing and bolt, dispel the heat to this pedestrian crossing street projection lamp, drive the flabellum rotation through the adapter, drive the inside hot-air outflow of casing, outside air gets into the casing through wind window and bleeder vent, accelerates the air flow, makes pedestrian crossing street projection lamp can carry out rapid cooling, prevents that the pedestrian from crossing street projection lamp in the use, its inside heat gathering, and lead to pedestrian crossing street projection lamp high temperature, influence the normal use of pedestrian crossing street projection lamp internal part and circuit;
3. the utility model discloses a setting of wind window, bleeder vent, waterproof ventilated membrane and filter screen for this pedestrian crosses the setting of street projection lamp waterproof dustproof, the motor drives the inside air outflow of casing for the air flows, and in the external air passed through wind window and bleeder vent entering casing, the air passed the wind window, filtered through the filter screen, filters the dust in the air, passes through waterproof ventilated membrane again, moisture in the deaerate prevents that moisture and dust from getting into the casing, arouses the circuit short circuit.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic view of a right-side half-section structure of the present invention;
fig. 3 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.
In the figure: 1. a base; 2. a wind window; 3. a housing; 4. a projection display screen; 5. a countdown display screen; 6. a green signal lamp; 7. a red signal lamp; 701. a lamp bead; 702. a reinforcement light; 703. a lamp socket; 704. a lamp shade; 8. a photosensitive sensor; 9. a light-gathering cover; 10. air holes are formed; 11. a fan; 1101. a mounting seat; 1102. an adapter; 1103. a fan blade; 1104. a housing; 1105. a bolt; 12. a waterproof breathable film; 13. and (4) a filter screen.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a pedestrian street-crossing projection lamp convenient to adjust comprises a base 1, a shell 3 and a projection display screen 4, wherein the shell 3 is arranged above the base 1, air holes 10 are formed in the left end and the right end of the shell 3, an air window 2 is arranged on one side, away from the center line of the shell 3, of each air hole 10, a fan 11 is arranged at the rear end of the shell 3, a waterproof air-permeable membrane 12 is arranged behind the fan 11, each fan 11 comprises a mounting seat 1101, an adapter 1102, fan blades 1103, a cover 1104 and bolts 1105, bolts 1105 are arranged on the upper side and the lower side of the mounting seat 1101, the adapter 1102 is arranged in front of the mounting seat 1101, the fan blades 1103 are arranged in front of the adapter 1102, the cover 1104 is arranged in front of the fan blades 1103 and connected with the mounting seat 1101 through the adapter 1102, the rear surface of the mounting seat 1101 is attached to the inner side rear surface of the shell 3, the arrangement of the adapter 1102, the fan blades 1103, the cover 1104 and the bolts 1105 dissipates heat of the pedestrian street-crossing projection lamp, the fan blades 1103 are driven by the adapter 1102 to rotate, hot air in the shell 3 is driven to flow out, and outside air enters the shell 3 through the air windows 2 and the air holes 10, so that the air flow is accelerated, the pedestrian street-crossing projection lamp can be rapidly cooled, and the phenomenon that the temperature of the pedestrian street-crossing projection lamp is too high due to the accumulation of heat in the pedestrian street-crossing projection lamp in the use process, and the normal use of internal parts and circuits of the pedestrian street-crossing projection lamp is influenced is prevented;
a filter screen 13 is arranged behind the waterproof breathable film 12, the filter screen 13 is in adhesive connection with the waterproof breathable film 12, the outer surface of the filter screen 13 is attached to the inner surface of the air window 2, the air holes 10, the waterproof breathable film 12 and the filter screen 13 are arranged, so that the pedestrian street-crossing projection lamp is waterproof and dustproof, the fan 11 drives the air inside the shell 3 to flow out, the air flow is accelerated, the outside air enters the shell 3 through the air window 2 and the air holes 10, the air passes through the air window 2, is filtered through the filter screen 13, filters dust in the air, and removes moisture in the air through the waterproof breathable film 12, so that the moisture and the dust are prevented from entering the shell 3, and a circuit short circuit is caused;
the front end of the shell 3 is provided with a projection display screen 4, a photosensitive sensor 8 is arranged above the shell 3, a countdown display screen 5 is arranged above the projection display screen 4, a green signal lamp 6 is arranged above the countdown display screen 5, a red signal lamp 7 is arranged above the green signal lamp 6, a light-gathering cover 9 is arranged outside the red signal lamp 7, the red signal lamp 7 comprises a lamp bead 701, a reinforcing lamp 702, a lamp holder 703 and a lamp shade 704, the lamp bead 701 is arranged in front of the lamp holder 703, the reinforcing lamp 702 is arranged outside the lamp bead 701, the lamp shade 704 is arranged in front of the reinforcing lamp 702, the lamp bead 701 and the lamp holder 703 are fixedly connected, the lamp bead 701 is circumferentially distributed by taking the center of the lamp holder 703 as a circle center, and the brightness of the signal lamp is convenient to adjust through the arrangement of the lamp bead 701, the reinforcing lamp 702, the lamp holder, the lamp shade 704, prevent that the pedestrian from seeing the signal lamp in fog weather, through the external light intensity of the photosensitive sensor 8 perception of casing 3 top, under the condition that the light intensity is weak, light and strengthen lamp 702, make and strengthen lamp 702 and lamp pearl 701 work together, through snoot 9 with light reflection for the signal lamp becomes bright.
The working principle is as follows: when the pedestrian street-crossing projection lamp convenient to adjust is used, firstly, a circuit of the pedestrian street-crossing projection lamp is connected and installed, the photosensitive sensor 8 with the model Q31 above the shell 3 senses the external light intensity, the enhancement lamp 702 is started to work together with the lamp beads 701 under the condition of weak light intensity, the light is reflected by the light-gathering cover 9, so that the signal lamp is lightened, a pedestrian can see the signal clearly in a foggy day conveniently, only the lamp beads 701 work under the condition of strong light intensity, energy is saved, the fan 11 drives the internal hot air to flow out, the external air enters the shell 3 through the air windows 2 and the air holes 10, the air is filtered through the filter screen 13, dust in the air is filtered, the moisture in the air is removed through the waterproof breathable film 12, the moisture and the dust are prevented from entering the shell 3, the circuit short circuit is caused, the air flow is accelerated, and the pedestrian street-crossing projection lamp can be rapidly cooled, the principle of the pedestrian street-crossing projection lamp convenient to adjust is that the street-crossing projection lamp is convenient to adjust.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a pedestrian crosses street projection lamp convenient to adjust, includes base (1), casing (3) and projection display screen (4), its characterized in that: a shell (3) is arranged above the base (1), air holes (10) are arranged at the left end and the right end of the shell (3), an air window (2) is arranged on one side of the air hole (10) far away from the central line of the shell (3), a fan (11) is arranged at the rear end of the shell (3), a waterproof breathable film (12) is arranged behind the fan (11), a filter screen (13) is arranged behind the waterproof breathable film (12), a projection display screen (4) is arranged at the front end of the shell (3), a photosensitive sensor (8) is arranged above the shell (3), a countdown display screen (5) is arranged above the projection display screen (4), a green signal lamp (6) is arranged above the countdown display screen (5), and a red signal lamp (7) is arranged above the green signal lamp (6), and a light-gathering cover (9) is arranged on the outer side of the red signal lamp (7).
2. The pedestrian street-crossing projection lamp convenient to adjust as claimed in claim 1, wherein: the red signal lamp (7) comprises a lamp bead (701), a reinforcing lamp (702), a lamp holder (703) and a lamp shade (704), the lamp bead (701) is arranged in front of the lamp holder (703), the reinforcing lamp (702) is arranged outside the lamp bead (701), and the lamp shade (704) is arranged in front of the reinforcing lamp (702).
3. The pedestrian street-crossing projection lamp convenient to adjust as claimed in claim 2, wherein: the lamp beads (701) are fixedly connected with the lamp holder (703), and the lamp beads (701) are circumferentially distributed by taking the center of the lamp holder (703) as the center of a circle.
4. The pedestrian street-crossing projection lamp convenient to adjust as claimed in claim 1, wherein: the fan (11) comprises a mounting seat (1101), an adapter (1102), fan blades (1103), a cover (1104) and bolts (1105), wherein the bolts (1105) are arranged on the upper side and the lower side of the mounting seat (1101), the adapter (1102) is arranged in front of the mounting seat (1101), the fan blades (1103) are arranged in front of the adapter (1102), and the cover (1104) is arranged in front of the fan blades (1103).
5. The pedestrian street-crossing projection lamp convenient to adjust as claimed in claim 4, wherein: the fan blades (1103) are connected with the mounting seat (1101) through the adapter (1102), and the rear surface of the mounting seat (1101) is attached to the inner rear surface of the shell (3).
6. The pedestrian street-crossing projection lamp convenient to adjust as claimed in claim 1, wherein: the filter screen (13) is connected with the waterproof breathable film (12) in an adhesive manner, and the outer surface of the filter screen (13) is attached to the inner surface of the air window (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020084806.4U CN210777167U (en) | 2020-01-15 | 2020-01-15 | Pedestrian street-crossing projection lamp convenient to adjust |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020084806.4U CN210777167U (en) | 2020-01-15 | 2020-01-15 | Pedestrian street-crossing projection lamp convenient to adjust |
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| Publication Number | Publication Date |
|---|---|
| CN210777167U true CN210777167U (en) | 2020-06-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020084806.4U Active CN210777167U (en) | 2020-01-15 | 2020-01-15 | Pedestrian street-crossing projection lamp convenient to adjust |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111932920A (en) * | 2020-08-18 | 2020-11-13 | 郭子印 | Projection type traffic light and using method |
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2020
- 2020-01-15 CN CN202020084806.4U patent/CN210777167U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111932920A (en) * | 2020-08-18 | 2020-11-13 | 郭子印 | Projection type traffic light and using method |
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