CN213281810U - Umbrella set - Google Patents
Umbrella set Download PDFInfo
- Publication number
- CN213281810U CN213281810U CN202022245706.8U CN202022245706U CN213281810U CN 213281810 U CN213281810 U CN 213281810U CN 202022245706 U CN202022245706 U CN 202022245706U CN 213281810 U CN213281810 U CN 213281810U
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- Prior art keywords
- umbrella
- circuit
- signal
- light
- comparison
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- Expired - Fee Related
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- 238000001514 detection method Methods 0.000 claims abstract description 29
- 230000002209 hydrophobic effect Effects 0.000 claims abstract description 7
- 229910000838 Al alloy Inorganic materials 0.000 abstract description 3
- 239000000956 alloy Substances 0.000 abstract description 3
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 239000003990 capacitor Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000009958 sewing Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 241000270923 Hesperostipa comata Species 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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- Walking Sticks, Umbrellas, And Fans (AREA)
Abstract
The utility model discloses an umbrella, its technical scheme main points are: an umbrella comprises an umbrella body provided with an umbrella cap, wherein a base is fixedly connected to the umbrella cap, a warning device is arranged on the base, and the umbrella also comprises a light detection circuit which outputs a corresponding light detection signal by detecting the intensity of external light; the comparison circuit is electrically connected with the light ray detection circuit and outputs a comparison signal when the light ray detection signal is greater than the light ray reference signal; the umbrella body comprises an umbrella cover and umbrella ribs which are connected through U-shaped nails, and a hydrophobic layer is coated on the umbrella cover. The utility model discloses an umbrella connects through the U-shaped nail that adopts aluminum alloy material to make between umbrella face and the rib, compares in traditional make up connected mode more firmly reliable with the needle and line, and umbrella face and rib also inseparable after long-time the use, and the hydrophobic layer can accelerate the landing of rainwater, reduces the dwell time of rainwater on the umbrella face, thereby reduces the rainwater and prolonged the life of umbrella face to the corruption of umbrella face.
Description
Technical Field
The utility model relates to an umbrella, more specifically say, it relates to an umbrella.
Background
The umbrella is a tool for shading sun or rain and snow, and is generally made of oiled paper, oiled cloth or plastic cloth and the like. With the development of society and the improvement of living standard of people, vehicles such as electric vehicles and automobiles on the road are more and more, so that the safety problem is more and more valued by people.
When people walk on dark road sections with light when holding an umbrella at night, when a car passes by, a driver may not find walking pedestrians in time due to certain limitation on the lighting effect of the car in rainy days, and certain danger exists.
A new solution is therefore proposed to solve this problem.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide an umbrella, prop the comparatively dim highway section walking of some light when night of umbrella when the people, can remind the driver to notice the pedestrian when the car passes through to the effect of playing the warning, guaranteed pedestrian's safety to a certain extent.
The above technical purpose of the present invention can be achieved by the following technical solutions: an umbrella comprises an umbrella body provided with an umbrella cap, wherein a base is fixedly connected to the umbrella cap, a warning device is arranged on the base, and the umbrella also comprises a light detection circuit which outputs a corresponding light detection signal by detecting the intensity of external light; the comparison circuit is electrically connected with the light ray detection circuit and outputs a comparison signal when the light ray detection signal is greater than the light ray reference signal; the timing circuit is used for setting and outputting the first instruction signal once every interval time; the first switch circuit is electrically connected with the comparison circuit and the timing circuit and responds to the comparison signal to switch on and output a second instruction signal with the time interval consistent with that of the first instruction signal; and the second switch circuit is electrically connected with the first switch circuit and is conducted in response to the second instruction signal so as to supply power to the warning device.
By adopting the technical scheme, the battery and the press switch are arranged on the base, when a pedestrian walks on a dark road section by supporting the umbrella body, the press switch is pressed to be electrified before going out, the timing circuit outputs a first instruction signal for one time according to a set interval time, the lamplight detection circuit detects the intensity of external light in real time and outputs a light detection signal with corresponding intensity, when an automobile passes through, the lamplight of the automobile irradiates on the base, the light detection signal is increased along with the lamplight detection signal, when the light detection signal is greater than the light reference signal, the comparison circuit outputs a comparison signal, when the first switch circuit receives the comparison signal, the comparison circuit is switched on and outputs a second instruction signal with the interval time consistent with the first instruction signal, when the second switch circuit receives the comparison signal, the comparison circuit is switched on and supplies power to the warning device, and the warning device plays a warning role for a driver by emitting specific stroboscopic light, meanwhile, the warning device sends out buzzing sound to remind pedestrians of paying attention to the coming vehicle, and safety of the pedestrians is guaranteed to a certain extent.
The utility model discloses further set up to: the base is in threaded connection with the umbrella cap.
Through adopting above-mentioned technical scheme, when the pedestrian uses this umbrella body to go on a journey daytime, can dismantle the base from the umbrella hat, reduce the holistic weight of umbrella body.
The utility model discloses further set up to: the comparison circuit comprises a light reference adjusting circuit used for adjusting the size of the light reference signal.
Through adopting above-mentioned technical scheme, can adjust the size of light reference signal through adjusting light reference regulating circuit's resistance, can satisfy different demands.
The utility model discloses further set up to: the timing circuit comprises a multivibrator circuit based on a 555 time-base chip.
By adopting the technical scheme, the 555 multivibrator circuit formed based on the chip is used for generating the first instruction signal which is output once at the set interval time, and the 555 time-base chip is low in price and good in reliability and is beneficial to reducing the cost of the circuit.
The utility model discloses further set up to: the timing circuit also includes a time adjustment circuit for adjusting the duration of the time interval.
Through adopting above-mentioned technical scheme, can adjust the time interval between the first command signal of adjacent two times through the resistance of adjusting time regulating circuit, can satisfy different demands.
The utility model discloses further set up to: the umbrella body comprises an umbrella cover and umbrella ribs which are connected through U-shaped nails.
Through adopting above-mentioned technical scheme, connect through the U-shaped nail that adopts aluminum alloy material to make between umbrella face and the rib, compare in traditional sewing up connected mode more firmly reliable with the needle and thread, umbrella face and rib also difficult separation after long-time the use, long service life.
The utility model discloses further set up to: the umbrella cover is coated with a hydrophobic layer.
By adopting the technical scheme, the fluorosilicone in the hydrophobic layer enables water drops on the umbrella cover to quickly slide down, so that the retention time of rainwater on the umbrella cover is shortened, and the rainwater is prevented from corroding the umbrella cover, and the service life of the umbrella cover is prolonged.
To sum up, the utility model discloses following beneficial effect has:
when the pedestrian uses this kind of umbrella body to walk in comparatively dim highway section, when the car passes through, thereby the light detection circuit detects the reinforcing of external light intensity and makes the light detection signal increase of output, comparison circuit output comparison signal when light detection signal is greater than light reference signal, switch on after first switch circuit received comparison signal, and output and the unanimous second instruction signal of first instruction signal interval time, switch on and supply power to warning device after second switch circuit received comparison signal, warning device plays the effect of warning to the driver through sending specific stroboscopic light, warning device sends the buzzing sound simultaneously and is used for reminding the pedestrian to notice the car, pedestrian's safety has been guaranteed to a certain extent.
Drawings
FIG. 1 is a front view of the present invention for showing the overall structural design;
FIG. 2 is a schematic block diagram of the present invention;
FIG. 3 is a first circuit diagram of the present invention;
fig. 4 is a circuit diagram of the present invention.
In the figure: 1. an umbrella body; 11. umbrella ribs; 12. an umbrella cover; 2. a warning device; 3. a light detection circuit; 4. a comparison circuit; 41. a light reference adjusting circuit; 5. a first switching circuit; 6. a timing circuit; 61. a time adjustment circuit; 7. a second switching circuit; 8. a base.
Detailed Description
In order to make the technical solutions of the present invention better understood, the following detailed description of the present invention is provided with reference to the accompanying drawings and specific embodiments, and it should be noted that the embodiments and features of the embodiments of the present invention can be combined with each other without conflict.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
An umbrella comprises an umbrella body 1, wherein the umbrella body 1 comprises an umbrella cover 12, umbrella ribs 11 and an umbrella cap, and further comprises a light detection circuit 3, a comparison circuit 4, a first switch circuit 5, a timing circuit 6, a second switch circuit 7 and a warning device 2, as shown in figures 1 and 2.
As shown in figure 1, the base 8 fixedly connected with the warning device 2 is connected to the umbrella cap through threads, the base 8 is provided with a press switch and a battery, when a pedestrian uses the umbrella body 1 to go out in daytime, the base 8 can be detached from the umbrella cap, and the whole weight of the umbrella body 1 is reduced.
The umbrella cover 12 and the umbrella ribs 11 are connected through the U-shaped nails made of aluminum alloy materials, so that compared with the traditional sewing connection mode by using needles and threads, the umbrella cover 12 is firmer and more reliable, the umbrella cover 12 and the umbrella ribs 11 are not easy to separate after long-time use, and the service life is long; the hydrophobic layer is coated on the umbrella cover 12, and fluorosilicone in the hydrophobic layer enables water drops on the umbrella cover 12 to slide off quickly, so that the retention time of rainwater on the umbrella cover 12 is shortened, the rainwater is prevented from corroding the umbrella cover 12, and the service life of the umbrella cover 12 is prolonged.
As shown in fig. 2 and 3, the timing circuit 6 includes a multivibrator circuit based on a 555 time base chip and a time adjustment circuit 61 as a peripheral circuit; the 555 time base chip has 4 pins and 8 pins coupled to a power supply VCC, the 555 time base chip has 1 pin grounded and 5 pins connected in series with a capacitor C2 and then grounded, the time adjusting circuit 61 comprises an adjustable resistor VR1 with one end coupled to the power supply VCC and the other end connected in series with a resistor R1 and a capacitor C1 in sequence and then grounded, the time interval between two adjacent first command signals can be adjusted by adjusting the resistance of the adjustable resistor VR1, so that different requirements can be met, the 555 time base chip has 7 pins coupled to nodes between the adjustable resistor VR1 and the resistor R1, the 555 time base chip has 6 pins and 2 pins coupled to nodes between the resistor R1 and the capacitor C1, and the 555 time base chip outputs a first command signal which is a square wave with high level and low level alternating in sequence from 3 pins of the 555 time base chip by charging and discharging of the capacitor C1.
As shown in fig. 2 and fig. 3, the light detecting circuit 3 includes a photo resistor RG having one end coupled to the power source VCC and the other end connected in series with a resistor R2 and then grounded, wherein the resistance of the photo resistor RG is inversely proportional to the intensity of the light.
As shown in fig. 2 and fig. 3, the comparing circuit 4 includes a voltage comparator U1 and a light reference adjusting circuit 41, the light reference adjusting circuit 41 includes an adjustable resistor VR2 with one end coupled to the power VCC, the other end of the adjustable resistor VR2 is connected in series with the resistor R3 and then grounded, the inverting input end of the voltage comparator U1 is coupled to a node between the adjustable resistor VR2 and the resistor R3, the voltage at the node between the adjustable resistor VR2 and the resistor R3 is used as a light reference signal, and the magnitude of the light reference signal is adjusted by adjusting the resistance of the adjustable resistor VR 2; the voltage comparator U1 has its common input terminal coupled to a node between the photo resistor RG and the resistor R2, and uses the voltage at the node between the photo resistor RG and the resistor R2 as a light detection signal, when the photo resistor RG detects the light of the exterior vehicle lamp, the resistance of the photo resistor RG decreases, the voltage at the node between the photo resistor RG and the resistor R2 increases, so that the light detection signal increases, and when the light detection signal is greater than the light reference signal, the comparison circuit 4 outputs a comparison signal at a high level.
As shown in fig. 2, 3 and 4, the first switch circuit 5 includes a chip IC2 based on CD4066, pin 13 of the chip IC2 is a switch control terminal and is coupled to the output terminal of the voltage comparator U1, pin 1 of the chip IC2 is an input terminal and is coupled to pin 3 of the 555 time-based chip, when the chip IC2 receives the comparison signal, the chip IC2 turns on and outputs a second command signal with the same interval duration as the first command signal from pin 2 which is the output terminal, and the second command signal is indirectly high.
As shown in fig. 2 and 4, the second switching circuit includes an NPN transistor VT1, a base of the transistor VT1 is coupled to pin 2 of the chip IC2, a collector of the transistor VT1 is coupled to the power source VCC after being connected in series with the resistor R4, an emitter of the transistor VT1 is connected to the ground after being connected in series with the warning device 2, and when the second switching circuit 7 receives the second command signal, the transistor VT1 is turned on and supplies power to the warning device 2.
When a pedestrian walks on a dark road section by supporting the umbrella body 1, the power is switched on by pressing the press switch before going out, the timing circuit 6 outputs a first instruction signal for one time according to a set interval time, the light detection circuit detects the intensity of external light in real time and outputs a light detection signal with a corresponding intensity, when the automobile passes through, the light of the automobile irradiates the base 8, the light detection signal is increased, the comparison circuit 4 outputs a comparison signal when the light detection signal is greater than a light reference signal, the first switch circuit 5 is switched on after receiving the comparison signal and outputs a second instruction signal with the interval time consistent with the first instruction signal, the second switch circuit 7 is switched on after receiving the comparison signal and supplies power to the warning device 2, the warning device 2 plays a warning role for a driver by emitting specific stroboscopic light, and the warning device 2 emits buzzing sound for reminding the pedestrian to notice the coming automobile, the safety of the pedestrian is ensured in a certain length.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (7)
1. The utility model provides an umbrella, includes umbrella body (1) that is equipped with the umbrella hat, its characterized in that: fixedly connected with base (8) on the umbrella cap, be equipped with warning device (2) on base (8), still include
The light detection circuit (3) outputs a corresponding light detection signal by detecting the intensity of the external light;
the comparison circuit (4) is electrically connected with the light detection circuit (3) and outputs a comparison signal when the light detection signal is greater than the light reference signal;
a timing circuit (6) for outputting a first command signal once every interval time setting;
the first switch circuit (5) is electrically connected with the comparison circuit (4) and the timing circuit (6) and responds to the comparison signal to switch on and output a second instruction signal with the time interval consistent with that of the first instruction signal;
and the second switch circuit (7) is electrically connected with the first switch circuit (5) and is conducted in response to the second instruction signal so as to supply power to the warning device (2).
2. An umbrella of claim 1, wherein: the base (8) is in threaded connection with the umbrella cap.
3. An umbrella of claim 1, wherein: the comparison circuit (4) comprises a light reference adjusting circuit (41) for adjusting the magnitude of the light reference signal.
4. An umbrella of claim 1, wherein: the timing circuit (6) comprises a multivibrator circuit based on a 555 time base chip.
5. An umbrella of claim 1, wherein: the timing circuit (6) further comprises a time adjusting circuit (61) for adjusting the time interval duration.
6. An umbrella of claim 1, wherein: the umbrella body (1) comprises an umbrella cover (12) and umbrella ribs (11) which are connected through U-shaped nails.
7. An umbrella of claim 6, wherein: the umbrella cover (12) is coated with a hydrophobic layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022245706.8U CN213281810U (en) | 2020-10-09 | 2020-10-09 | Umbrella set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022245706.8U CN213281810U (en) | 2020-10-09 | 2020-10-09 | Umbrella set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213281810U true CN213281810U (en) | 2021-05-28 |
Family
ID=76012461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022245706.8U Expired - Fee Related CN213281810U (en) | 2020-10-09 | 2020-10-09 | Umbrella set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213281810U (en) |
-
2020
- 2020-10-09 CN CN202022245706.8U patent/CN213281810U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210528 |