CN202496472U - Additional device of sanitation worker cap for safety and warning - Google Patents

Abstract

The utility model belongs to the field of daily articles and electronic equipment, and relates to an additional device of a sanitation worker cap for safety and warning. The additional device comprises a rope, a light-emitting diode I, a light-emitting diode II, a baseband, a touch switch, a battery and a control circuit. Two ends of the baseband are fixedly connected with the rope. The light-emitting diode I and the light-emitting diode II are provided outside the baseband. The touch switch and the control circuit are provided inside the baseband. The battery provides power for the control circuit. The result of use shows that when the device provided by the utility model is additionally arranged on a cap of a sanitation worker, the cap needs no changes; the additional device has convenience in use and simplicity in preparation; and the additional device provides an active safety precaution and safety of the worker working at night is increased.

Description

Sanitation worker hat safety warning additional device

technical field

The utility model belongs to the field of daily necessities and electronic equipment, relates to a sanitation worker's hat, in particular to a sanitation worker's hat safety warning additional device.

Background technique

According to reports, the incidents of casualties of sanitation workers caused by motor vehicle accidents continue to occur every year. The reason is mainly due to the particularity of the working place and working hours of sanitation workers, especially in the working hours at night and early morning, due to the speed of motor vehicles. Accidents that may easily cause casualties to sanitation workers, such as fast speed and poor vision of the driver. In order to protect the personal safety of the sanitation workers, uniform vests and hats with reflective strips are issued to them as a passive safety warning measure, that is, only when the lights of motor vehicles shine on the sanitation workers can the reflections on the workers be seen However, if the light of the motor vehicle does not shine on the sanitation workers, or the lights of the motor vehicle are not complete, etc., it may still cause accidents to the sanitation workers.

Therefore, there is an urgent need for active safety precautions that can increase the personal safety of sanitation workers, such as a new type of safety warning attachment for sanitation workers' hats, which will effectively increase the safety of sanitation workers working at night .

Contents of the invention

The purpose of the utility model is to overcome the defects and deficiencies of the prior art, and provide a safety warning attachment for sanitation workers' caps; the attachment is an active safety measure installed on sanitation workers' hats, which can increase the personal safety of sanitation workers .

The sanitation worker's hat safety warning additional device of the utility model comprises a baseband equipped with red and blue light-emitting diodes, a control circuit for making the red and blue light-emitting diodes flash alternately, and a rechargeable battery for providing energy for the light-emitting diodes.

Specifically, the sanitation worker cap safety warning additional device is characterized in that it is composed of a rope 1, a light emitting diode I2, a light emitting diode II3, a base band 4, a touch switch 5, a battery and a control circuit; the two ends of the base band 4 are fixed Connect the rope 1, the light emitting diode I2 and the light emitting diode II3 are arranged on the outside of the baseband 4, the touch switch 5 and the control circuit are arranged on the inside of the baseband 4, and the battery supplies power for the control circuit.

In the utility model, the rope 1 fixes the base belt 4 on the head hat;

In the present utility model, the LEDs I2 and II3 are usually two colors of red and blue, and their numbers can be increased or decreased according to actual needs; the control circuit can control the LEDs I2 and II3 to flash alternately;

In the utility model, the base belt 4 can usually be made of insulating materials such as nylon plastic, and its external dimensions match the hats of sanitation workers;

In this utility model, the described touch switch 5 is an ordinary miniature touch switch, which is located on the inner side of the base band 4 (the side in contact with the hat); during use, after the hat with this additional device is worn on the head, Touch the micro switch 5, and the light-emitting diode will flash to work, which can obviously play a warning role and enhance the safety of sanitation workers;

In this utility model, the battery is placed in the pocket 6 of the work clothes, and it supplies power to the control circuit of the additional device through the power cord 7; in one embodiment of the utility model, the battery is a rechargeable battery, AAA rechargeable battery, lead-acid sealed maintenance-free rechargeable battery or rechargeable lithium battery can be selected;

In this utility model, the control circuit is composed of integrated circuit blocks, R1 and C centered on IC1; in one embodiment of the utility model, the control circuit is a 1H _Z ultra-low frequency oscillation circuit; in the IC1 The 3 legs output a 1H _Z square wave. After being amplified by the high-power triode T, the light-emitting diode D is driven to emit light. Since the output is a 1H _Z square wave, the light-emitting diode flickers at a frequency of 1 second. The switch K in the circuit is in this position. The additional device is closed after it is installed on the hat, so as to promote the normal operation of the circuit; usually K is disconnected to ensure the minimal energy consumption of the battery L; L1 is the charging hole of the battery L, and D1 ensures the unidirectionality and stability of the charging of the battery L. The safety of the battery (as shown in Figure 2);

in,

IC1 chooses NE555, R1 is 1M∩, C is 0.47fu,

K is a touch switch 5, usually using a common miniature touch switch,

D is light-emitting diode I2 and light-emitting diode II3, both of which use mosing/super bright LED red light-emitting diodes,

T is 3DD15, D1 is IN4001.

During use, baseband 4 of the present utility model is installed on the head hat, fixes with rope 1, connects battery and control circuit by power line 7 then, and control circuit controls light-emitting diode I2 and light-emitting diode II3 to shine and flicker.

The results of use show that the utility model is an additional device for active safety precautions installed on the hats of sanitation workers, and it is not necessary to make any changes to the hats during preparation; it is easy to use and can effectively increase the safety of sanitation workers working at night sex.

In order to facilitate understanding, the safety warning attachment device for sanitation workers' caps of the present utility model will be described in detail below through specific drawings and embodiments. It should be pointed out that the specific examples and accompanying drawings are only for illustration, and those of ordinary skill in the art can make various amendments and changes within the scope of the utility model according to the description herein. Modifications and changes are also included within the scope of the present invention.

Description of drawings

Fig. 1 is a structural representation of the utility model,

Wherein, 1 is a rope, 2 is a light-emitting diode I, 3 is a light-emitting diode II, 4 is a baseband, and 5 is a touch switch.

Fig. 2 is the working principle diagram of the circuit of the utility model.

Fig. 3 is a schematic diagram of the use of the utility model,

Wherein, 5 is a touch switch, 6 is a pocket, 7 is a power cord, and 8 is the additional device.

Detailed ways

Example 1

As shown in Figures 1 to 3, the sanitation worker's cap safety warning additional device is composed of a rope 1, a light-emitting diode I2, a light-emitting diode II3, a baseband 4, a touch switch 5, a battery and a control circuit; the two ends of the baseband 4 The rope 1 is fixedly connected, the light emitting diode I2 and the light emitting diode II3 are arranged on the outside of the baseband 4, the touch switch 5 and the control circuit are arranged on the inside of the baseband 4, and the described battery supplies power for the control circuit.

The rope 1 fixes the baseband 4 on the head hat; the number of the light-emitting diodes I2 and the light-emitting diodes II3 can be increased or decreased according to actual needs; the control circuit controls the light-emitting diodes I2 and the light-emitting diodes II3 to flash alternately; the described The base band 4 is made of insulating materials such as nylon plastics, and its external dimensions are matched with the hats of sanitation workers; the touch switch 5 is a common miniature touch switch, which is located on the inside of the base band 4 (the side in contact with the hat); When in use, after the hat with this additional device is worn on the head, the micro switch 5 is touched, and the light-emitting diodes flash to work, so as to enhance the safety of sanitation workers; The control circuit of the additional device is powered; the battery is a rechargeable battery on the 5th;

The control circuit is composed of an integrated circuit block centered on IC1, R1 and C, and the control circuit is a _1HZ ultra-low frequency oscillation circuit; the 3 legs of the IC1 output a _1HZ square wave, which is passed through a high-power triode T After zooming in, drive the light-emitting diode D to emit light. Since the output is a 1H _Z square wave, the light-emitting diode flickers at a frequency of 1 second. The switch K in the circuit is closed after the additional device is installed on the hat, thereby promoting the normal operation of the circuit. ; Usually K is disconnected to ensure very little energy consumption of the battery L; L1 is the charging hole of the battery L, and D1 ensures the one-way charging of the battery L and the safety of the battery; among them,

IC1 chooses NE555, R1 is 1M∩, C is 0.47fu,

K is a touch switch 5, usually using a common miniature touch switch,

D is light-emitting diode I2 and light-emitting diode II3, both of which use mosing/super bright LED red light-emitting diodes,

T is 3DD15, D1 is IN4001.

During use, baseband 4 of the present utility model is installed on the head hat, fixes with rope 1, connects battery and control circuit by power line 7 then, and control circuit controls light-emitting diode I2 and light-emitting diode II3 to shine and flicker.

Example 2

As shown in Figures 1 to 3, the utility model is composed of a rope 1, a light-emitting diode I2, a light-emitting diode II3, a baseband 4, a touch switch 5, a battery and a control circuit; The diode I2 and the light emitting diode II3 are arranged on the outside of the baseband 4, the touch switch 5 and the control circuit are arranged on the inside of the baseband 4, and the battery supplies power to the control circuit.

The rope 1 fixes the baseband 4 on the head hat; the light-emitting diodes I2 and the light-emitting diodes II3 are two colors of red and blue, and their numbers increase or decrease according to actual needs; the control circuit can control the light-emitting diodes I2 and the light-emitting diodes II3 flashes alternately; the base band 4 can usually be made of insulating materials such as nylon plastic, and its external dimensions match the hats of sanitation workers; the touch switch 5 is an ordinary miniature touch switch, which is located on the inside of the base band 4 (the side in contact with the hat); during use, after the hat with this additional device is worn on the head, the micro switch 5 is touched, and the light-emitting diode flashes to work, so as to enhance the safety of sanitation workers;

The battery is placed in the pocket 6, which supplies power to the control circuit of the additional device through the power cord 7; the battery is a rechargeable lithium battery;

The control circuit is composed of an integrated circuit block centered on IC1, R1 and C; in one embodiment of the present utility model, the control circuit is _{a 1HZ} ultra-low frequency oscillation circuit; the 3 legs of the IC1 output _1HZ After being amplified by the high-power triode T, the light-emitting diode D is driven to emit light. Since its output is a _1HZ square wave, the light-emitting diode flickers at a frequency of 1 second. The switch K in the circuit is installed on the hat of this additional device. It will be closed after that, so as to promote the normal operation of the circuit; usually K is disconnected to ensure the minimal energy consumption of the battery L; L1 is the charging hole of the battery L, and D1 ensures the one-way charging of the battery L and the safety of the battery;

in,

IC1 chooses NE555, R1 is 1M∩, C is 0.47fu,

K is a touch switch 5, usually using a common miniature touch switch,

T is 3DD15, D1 is IN4001.

During use, baseband 4 of the present utility model is installed on the head hat, fixes with rope 1, connects battery and control circuit by power line 7 then, and control circuit controls light-emitting diode I2 and light-emitting diode II3 to shine and flicker.

The use results of the above-mentioned embodiments show that the utility model can be installed on the hats of sanitation workers without any modification to the hats; the additional device is easy to use and simple to prepare, and is an active safety precaution, which increases the safety of sanitation workers at night. job security.

Claims (9)

1. A safety warning additional device for a sanitation worker cap is characterized by comprising a rope (1), a light emitting diode I (2), a light emitting diode II (3), a base band (4), a touch switch (5), a battery and a control circuit; the two ends of the base band (4) are fixedly connected with the rope (1), the light emitting diode I (2) and the light emitting diode II (3) are arranged on the outer side of the base band (4), the touch switch (5) and the control circuit are arranged on the inner side of the base band (4), and the battery supplies power for the control circuit.

2. The attachment of sanitation worker's helmet as defined in claim 1, wherein said light emitting diodes I (2) and II (3) are red and blue light emitting diodes.

3. An attachment as claimed in claim 1, wherein the base strip (4) is sized to fit the sanitation worker's cap.

4. An attachment as claimed in claim 1, wherein said trigger switch (5) is provided on the inside of the base belt (4).

5. An attachment as claimed in claim 1, wherein the battery is located in a pocket (6) which supplies power to the control circuit via a power cord (7).

6. An attachment as claimed in claim 1, wherein said battery is a size 5 rechargeable battery, a lead acid sealed maintenance free rechargeable battery or a rechargeable lithium battery.

7. The attachment of sanitation worker's cap safety warning device as claimed in claim 1, wherein said control circuit is a 1HZ ultra low frequency oscillating circuit consisting of an IC 1-centered IC chip and R1, C.

8. The attachment of sanitation worker's helmet safety warning as claimed in claim 7, wherein the control circuit includes NE555 for IC1, 1M Ω for R1, and 0.47fu for C.

9. An attachment as claimed IN claim 1 or 9, wherein said control circuit further comprises transistor T3 DD15 and diode D1 IN 4001.

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