Safety helmet wearing detection device

Abstract

The utility model belongs to the field of safety helmet wearing, and provides a safety helmet wearing detection device which comprises a helmet body and a tightening belt, a buffer layer is arranged on the inner layer of the helmet body, a mounting block is arranged at one end of the buffer layer, a connecting spring is arranged at one end of the mounting block, and one end of the connecting spring is connected with the buffer layer. A starting assembly for sensing and adjusting the lacing belt is arranged between the buffer layer and the helmet body; the starting assembly comprises an infrared sensor, an infrared scanning layer and a light blocking device, the light blocking device is connected with the buffer layer, the infrared scanning layer is connected with the inner side wall of the infrared sensor, and the infrared scanning layer is matched with the light blocking device in position; according to the safety helmet, the buffer layer and the starting assembly for inductively adjusting the lacing belt are arranged, so that the impact on the head can be effectively reduced, meanwhile, the tightness of the lacing belt is automatically adjusted according to the head shape of a wearer, and the comfort and the safety of the safety helmet are improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the safety helmet field, specifically a safety helmet wearing detection device. BACKGROUND

[0002] At the construction site and other construction sites, wearing safety helmet is an important measure to protect the life safety of workers. However, due to the lack of understanding of safety investment and imperfect management system, accidents caused by not wearing safety helmet still occur from time to time;

[0003] In the Chinese utility model patent with the publication number CN218418597, a safety helmet wearing standard detection device is disclosed, which comprises a safety helmet, the bottom of the inner cavity of the safety helmet is provided with two left and right connecting sensing mechanisms, the opposite faces of the two connecting sensing mechanisms are respectively fixedly connected with a first strap and a second strap;

[0004] For the related technology in the above, the inventor believes that the following defects exist: although the connecting sensing mechanism can monitor the angle of the first strap and the second strap in real time, it is possible to ensure that the first strap and the second strap are below the chin, that is, at the standard wearing angle, if it is at a non-standard angle, the first strap and the second strap will drive the torsion shaft inside the torsion sensor to rotate through the connecting block and the torsion rod, so that the torsion sensor detects the non-standard wearing torsion value, issues an alarm and transmits the information of standard wearing to urge the wearer to correct the wearing immediately, but the adjustment of the standard angle is time-consuming, and the workers will have an impatient emotion when working, the wearing process is long, which will lead the workers to adjust the strap according to the standard angle because of the trouble, affect the convenience of the workers, and reduce the safety of wearing.

[0005] Therefore, the technical personnel in the art proposes a safety helmet wearing detection device to solve the problems raised in the background art. CONTENT OF THE UTILITY MODEL

[0006] In order to solve the above technical problems, the utility model provides a safety helmet wearing detection device to solve the problem that the adjustment of the standard angle is time-consuming and inconvenient in the prior art.

[0007] A safety helmet wearing detection device, comprising a cap body and a tightening belt, the inner layer of the cap body is provided with a buffer layer, one end of the buffer layer is provided with a mounting block, one end of the mounting block is provided with a connecting spring, one end of the connecting spring is connected with the buffer layer, and a starting assembly for sensing and adjusting the tightening belt is arranged between the buffer layer and the cap body.

[0008] The starting assembly includes an infrared sensor, an infrared scanning layer, a light blocker and a microcontroller, the light blocker is connected with the buffer layer, the infrared scanning layer is connected with the inner wall of the infrared sensor, the infrared scanning layer is matched with the position of the light blocker, and the microcontroller is internally provided with a communication module, a power supply, a data storage element and a pressure sensor.

[0009] Through the above technical scheme, by setting the buffer layer and the starting assembly for adjusting the tightening band, the impact on the head can be effectively reduced, and the tightness of the tightening band can be automatically adjusted according to the head shape of the wearer, thereby improving the comfort and safety of the safety helmet.

[0010] Preferably, the hat body is provided with two groups of storage bodies on the side, the storage body is provided with a motor on the side, the output end of the motor is connected with the tightening band, the motor is electrically connected with the infrared sensor, one end of the hat body is provided with a solar cell panel, the solar cell panel is electrically connected with the motor, and the motor is integrated with a tension sensor.

[0011] Through the above technical scheme, by setting the motor and the solar cell panel, the automatic adjustment function of the tightening band is realized, without manual intervention, and the convenience of use is improved. At the same time, the use of the solar cell panel also makes the device more energy-saving and environment-friendly.

[0012] Preferably, one end of the tightening band is connected with a first connecting block, and the other end of the tightening band is provided with a second connecting block.

[0013] Through the above technical scheme, by setting the first connecting block and the second connecting block, the tightening band can be conveniently disassembled and replaced, and the maintenance convenience of the device is improved.

[0014] Preferably, a main clamping groove is formed at one end of the first connecting block, and a secondary clamping groove is formed at the side of the main clamping groove.

[0015] Through the above technical scheme, by forming the secondary clamping groove at the side of the main clamping groove, the tightening band can be fixed again through the secondary clamping groove after being inserted into the main clamping groove, and the stability of the tightening band is improved.

[0016] Preferably, a main clamping block matched with the main clamping groove is connected at one end of the second connecting block.

[0017] Through the above technical scheme, by setting the main clamping block matched with the main clamping groove, the tightening band can be firmly fixed after being inserted into the main clamping groove, and the stability of the tightening band is further improved.

[0018] Preferably, a first recess is formed at one end of the main clamping block, an extension spring is arranged at the side of the first recess, and a secondary clamping block matched with the secondary clamping groove is connected at one end of the extension spring.

[0019] Through the technical scheme, the first recess is arranged at one end of the main clamping block, and the telescopic spring is arranged on the side surface, so that the auxiliary clamping block can be automatically popped out and clamped with the auxiliary clamping groove under the action of the telescopic spring, and the stability of the tightening belt is further improved.

[0020] Preferably, the tightening belt is provided with a protective pad at one end, and the protective pad is made of rubber.

[0021] Compared with the prior art, the utility model has the following beneficial effects:

[0022] 1. The utility model discloses a buffering layer and an induction adjusting tightening belt starting component are arranged, can effectively alleviate the impact that head receives, adjusts the tightness of tightening belt according to the head shape of wearer automatically simultaneously, improves the comfort and security of safety cap.

[0023] 2. The utility model discloses a microcontroller utilizes built-in communication module and sends the cap wearing data after judging to terminal system, and the application program in terminal system can judge whether cap is worn according to the received data, and shows the result to terminal user. DRAWINGS

[0024] Figure 1 It is the first three-dimensional structure schematic view of the utility model;

[0025] Figure 2 It is the left view structure schematic view of the utility model;

[0026] Figure 3 It is Figure 2 It is the section structure schematic view of A-A portion in the utility model;

[0027] Figure 4 It is Figure 3 It is the local amplification structure schematic view of B portion in the utility model;

[0028] Figure 5 It is Figure 3 It is the local amplification structure schematic view of C portion in the utility model;

[0029] Figure 6 It is the second three-dimensional structure schematic view of the utility model.

[0030] In the drawing:

[0031] 1, cap body;2, storage body;3, motor;301, tension sensor;4, tightening belt;5, protective pad;6, first connecting block;7, solar cell panel;8, infrared inductor;9, buffering layer;11, connecting spring;12, mounting block;13, light blocker;14, infrared scanning layer;15, second connecting block;16, main clamping block;17, first recess;18, telescopic spring;19, main clamping groove;20, auxiliary clamping block;21, auxiliary clamping groove;22, microcontroller. DETAILED DESCRIPTION

[0032] The embodiments of the present application will be further described below in conjunction with the drawings and examples. The following examples are used to illustrate the present application, but cannot be used to limit the scope of the present application.

[0033] Example one: as shown in the accompanying drawings Figure 1 to the accompanying drawings Figure 6 The present application provides a safety helmet wearing detection device, which comprises a cap body 1 and a tightening belt 4, a buffer layer 9 is arranged on the inner layer of the cap body 1, the buffer layer 9 is a protective shell close to the surface of the scalp, the material is foamed plastic, one end of the buffer layer 9 is provided with a mounting block 12, one end of the mounting block 12 is provided with a connecting spring 11, one end of the connecting spring 11 is connected with the buffer layer 9, and a starting assembly for sensing and adjusting the tightening belt 4 is arranged between the buffer layer 9 and the cap body 1; the starting assembly comprises an infrared sensor 8, an infrared scanning layer 14, a light blocker 13 and a microcontroller 22, the infrared scanning layer 14 transmits an induction signal to a motor 3 by inducting infrared light area, the light blocker 13 is connected with the buffer layer 9, the light blocker 13 is a non-transparent entity, the infrared scanning layer 14 is connected with the inner side wall of the infrared sensor 8, the position of the infrared scanning layer 14 is adapted to the light blocker 13, and the microcontroller 22 is internally provided with a communication module, a power supply, a data storage element and a pressure sensor;

[0034] The pressure sensor is installed at a position inside the cap body and in contact with the head, when the cap body 1 is worn, the head applies pressure to the pressure sensor, the pressure sensor converts the pressure signal into an electric signal, and the greater the pressure, the higher the output voltage value.

[0035] An analog-to-digital conversion ADC module built in the microcontroller 22 converts the analog signal transmitted by the pressure sensor into a digital signal; the microcontroller samples the analog signal according to a pre-set sampling frequency; then through the quantization process of the ADC, the analog signal value of each sampling point is converted into a corresponding digital value.

[0036] The program in the microcontroller 22 judges the converted digital signal; according to the set threshold value, it is determined whether the cap is worn or not; at the same time, the microcontroller can store these data into the data storage element built in it, the stored data includes pressure value, sampling time and other information; the microcontroller 22 sends the judged cap wearing data to the terminal system by using the built-in communication module, and the application program in the terminal system can judge whether the cap is worn or not according to the received data, and displays the result to the terminal user.

[0037] The cap body 1 is provided with two groups of storage bodies 2, the storage body 2 is provided with a motor 3, the motor 3 output end is connected with the tightening belt 4, the motor 3 is electrically connected with the infrared sensor 8, one end of the cap body 1 is provided with a solar cell panel 7, the solar cell panel 7 is electrically connected with the motor 3, the motor 3 is integrated with a tension sensor 301, the motor 3 monitors the tension value of the tightening belt 4 through the tension sensor 301, and the stable state of the tightening belt 4 is judged according to the change of the tension value.

[0038] As can be seen from the above, when the safety cap needs to be worn, the tightening belt 4 is connected, the cap body 1 is pressed, the head body pushes the buffer layer 9 upwards, the light blocker 13 enters the area of the infrared scanning layer 14, when the received infrared area of the infrared scanning layer 14 is reduced, the signal is transmitted to the motor 3, the motor 3 starts to rotate, the motor 3 winds the tightening belt 4 into the storage body 2, and the tightening belt 4 is automatically tightened, when the tightening belt 4 reaches the appropriate position, the cap body 1 is loosened, the tightening belt 4 is adjusted, and when the reverse adjustment is needed, the tightening belt 4 is automatically pulled out from the storage body 2;

[0039] The microcontroller 22 sends the judged cap wearing data to the terminal system through the built-in communication module, and the application program in the terminal system can judge whether the cap is worn according to the received data, and display the result to the user.

[0040] Embodiment two: on the basis of embodiment one, a safety cap wearing detection device, including cap body 1 and tightening belt 4, the inner layer of cap body 1 is provided with buffer layer 9, buffer layer 9 is a protective shell close to the surface of scalp, the material is foamed plastic, one end of buffer layer 9 is provided with mounting block 12, one end of mounting block 12 is provided with connecting spring 11, one end of connecting spring 11 is connected with buffer layer 9, buffer layer 9 and cap body 1 are provided with starting assembly for adjusting tightening belt 4; the starting assembly includes infrared sensor 8, infrared scanning layer 14 and light blocker 13, the infrared scanning layer 14 transmits the sensing signal to the motor 3 by sensing the infrared light area, the light blocker 13 is connected with the buffer layer 9, the light blocker 13 is a non-transparent entity, the infrared scanning layer 14 is connected with the inner wall of the infrared sensor 8, and the infrared scanning layer 14 is matched with the light blocker 13.

[0041] The cap body 1 is provided with two groups of containing bodies 2, the containing bodies 2 are provided with motors 3 on the side, the output end of the motor 3 is connected with the tightening belt 4, the motor 3 is electrically connected with the infrared sensor 8, one end of the cap body 1 is provided with a solar panel 7, the solar panel 7 is electrically connected with the motor 3. One end of the tightening belt 4 is connected with a first connecting block 6, the other end of the tightening belt 4 is provided with a second connecting block 15. One end of the first connecting block 6 is provided with a main clamping groove 19, the side of the main clamping groove 19 is provided with a sub clamping groove 21. One end of the second connecting block 15 is connected with a main clamping block 16 which is clamped with the main clamping groove 19. One end of the main clamping block 16 is provided with a first recess 17, the side of the first recess 17 is provided with a telescopic spring 18, one end of the telescopic spring 18 is connected with a sub clamping block 20 which is clamped with the sub clamping groove 21. One end of the tightening belt 4 is provided with a protective pad 5, the protective pad 5 is made of rubber.

[0042] As can be seen from the above, when the safety helmet needs to be worn, the two ends of the tightening belt 4 are pulled, the first connecting block 6 is butted with the second connecting block 15, the main clamping block 16 is inserted into the main clamping groove 19, at this time, when the sub clamping block 20 reaches the position of the sub clamping groove 21, it is automatically clamped, after the tightening belt 4 is connected, the cap body 1 is pressed, the head body pushes the buffer layer 9 upwards, the light blocker 13 enters the area of the infrared scanning layer 14, when the received infrared area of the infrared scanning layer 14 is reduced, the signal is transmitted to the motor 3, the motor 3 starts to rotate, the motor 3 winds the tightening belt 4 into the containing body 2, the tightening belt 4 is automatically tightened, when the tightening belt 4 reaches the appropriate position, the cap body 1 is loosened, the adjustment of the tightening belt 4 is completed, when reverse adjustment is needed, the tightening belt 4 is pulled downwards, the tightening belt 4 is automatically pulled out from the containing body 2, when the cap body 1 needs to be removed, the sub clamping block 20 is pressed into the first recess 17, and the main clamping block 16 is pulled out from the main clamping groove 19.

[0043] The embodiments of the utility model are given for example and description, although the embodiments of the utility model have been shown and described above, it can be understood that the above-mentioned embodiments are exemplary, and cannot be understood as the limitation of the utility model, and the ordinary skilled person in the art can change, modify, replace and transform the above-mentioned embodiments within the scope of the utility model.

[0044] In the description of the utility model, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include one or more features. The meaning of "a plurality of" is two or more, unless there is a clear specific limitation.

[0045] In the utility model, unless another definite provision and limitation, the terms "mount", "link", "connect", "fix" and so on should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be direct connection, also can indirectly connect through intermediate medium, can be two element internal communication or two element mutual action relation. For ordinary skilled person in the art, the above terms can be understood according to the specific meaning in the utility model of the specific circumstances.

[0046] In the utility model, unless another definite provision and limitation, the first feature is "on" or "under" the second feature can be that the first and second features are in direct contact, or the first and second features are indirectly in contact through an intermediate medium. Moreover, the first feature can be "above", "over" and "on" the second feature, which can be directly above or obliquely above the second feature, or simply indicate that the first feature is higher in horizontal height than the second feature. The first feature can be "under", "below" and "under" the second feature, which can be directly below or obliquely below the second feature, or simply indicate that the first feature is lower in horizontal height than the second feature.

[0047] In the description of the specification, the description of the terms "one embodiment", "some embodiments", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In the specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, the skilled in the art can combine and combine the different embodiments or examples described in the specification and the features of the different embodiments or examples without contradiction.

[0048] The utility model discloses the embodiment figure in, only relate to the structure involved in the embodiment of the disclosure, other structures can refer to the usual design, under the condition of no conflict, the same embodiment and different embodiments of the utility model can be combined mutually.

[0049] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model shall be included in the protection scope of the utility model.

Claims

1. A safety cap wearing detection device comprising a cap body (1) and a retaining band (4), characterized in that: The inner layer of the cap body (1) is provided with a buffer layer (9), one end of the buffer layer (9) is provided with a mounting block (12), one end of the mounting block (12) is provided with a connecting spring (11), one end of the connecting spring (11) is connected with the buffer layer (9), and a starting assembly for adjusting the sensing tightening belt (4) is arranged between the buffer layer (9) and the cap body (1); The starting assembly comprises an infrared sensor (8), an infrared scanning layer (14), a light blocker (13) and a microcontroller (22), the light blocker (13) is connected with the buffer layer (9), the infrared scanning layer (14) is connected with the inner side wall of the infrared sensor (8), the infrared scanning layer (14) is adapted to the position of the light blocker (13), and the microcontroller (22) is internally provided with a communication module, a power supply, a data storage element and a pressure sensor.

2. The safety hat wearing detection apparatus according to claim 1, wherein The cap body (1) is provided with two groups of receiving bodies (2) on the side surface, the receiving body (2) is provided with a motor (3) on the side surface, the output end of the motor (3) is connected with the tightening belt (4), the motor (3) is electrically connected with the infrared sensor (8), one end of the cap body (1) is provided with a solar cell panel (7), the solar cell panel (7) is electrically connected with the motor (3), and the motor (3) is integrated with a tension sensor (301).

3. The safety hat wearing detection apparatus according to claim 1, wherein: One end of the tightening belt (4) is connected with a first connecting block (6), and the other end of the tightening belt (4) is provided with a second connecting block (15).

4. The safety hat wearing detection apparatus according to claim 3, wherein: One end of the first connecting block (6) is provided with a main clamping groove (19), and a side surface of the main clamping groove (19) is provided with a secondary clamping groove (21).

5. The safety hat wearing detection apparatus according to claim 4, wherein: One end of the second connecting block (15) is connected with a main clamping block (16) matched with the main clamping groove (19).

6. The safety hat wearing detection apparatus according to claim 5, wherein: One end of the main clamping block (16) is provided with a first recess (17), a side surface of the first recess (17) is provided with a telescopic spring (18), one end of the telescopic spring (18) is connected with a secondary clamping block (20) matched with the secondary clamping groove (21).

7. The safety hat wearing detection apparatus of claim 1, wherein: One end of the tightening belt (4) is provided with a protective pad (5), and the protective pad (5) is made of rubber.

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