Safety helmet with wearing detection structure

Abstract

The utility model provides a safety helmet with a wearing detection structure, which belongs to the technical field of safety helmets and comprises a safety helmet shell, a buffer lining layer is arranged on the top wall of the inner side of the safety helmet shell, and the outer side edge of an elastic hood component is fixed on the inner side edge of the safety helmet shell. An interlayer space is formed between the elastic hood assembly and the buffering lining layer, a first trigger switch is arranged on the elastic hood assembly, a lower jaw belt is arranged at the edge of the bottom of the safety helmet shell and provided with a locking buckle, a second trigger switch is arranged in the locking buckle, and a control box is arranged on the rear side of the outer side of the safety helmet shell. A microcontroller is arranged in the control box, an external power supply bin is arranged on the left side of the safety helmet shell, a power supply module is detachably arranged in the external power supply bin, and a prompt module is arranged on the safety helmet shell, so that the problems that an existing safety helmet lacks detection and reminding functions, and whether a constructor correctly wears the safety helmet or not cannot be effectively supervised are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to hard hat technical field, specifically, relate to a hard hat with wear detection structure. BACKGROUND

[0002] In the high-risk working environment such as construction site, underground operation, hard hat is the important protective equipment of protecting the head safety of construction personnel, however, many construction personnel exist non-standard operation when wearing hard hat, for example, not to tie the chin strap, cap lining does not adhere to the head, hard hat is inclined, these non-standard wearing behavior can significantly reduce the protection effect of hard hat, increases the operation risk, the head injury accident caused by non-standard wearing of hard hat accounts for a considerable proportion of construction site accidents. SUMMARY

[0003] In order to make up for the above insufficient, the utility model provides a hard hat with wear detection structure for solving above -mentioned problem.

[0004] The utility model is realized as follows:

[0005] A hard hat with wear detection structure, including hard hat shell, buffer lining layer and elastic head cover assembly, the buffer lining layer is arranged on the inner side top wall of the hard hat shell, the outside edge of the elastic head cover assembly is fixed at the inner side edge of the installation cap shell, the buffer lining layer and the elastic head cover assembly form the interlayer space, the first trigger switch is arranged on the elastic head cover assembly, the bottom edge of the hard hat shell is provided with chin strap, the chin strap has locking buckle, the inside of the locking buckle is provided with the second trigger switch, the back side of the outside of the hard hat shell is provided with control box, the inside of the control box is provided with microcontroller, the left side of the hard hat shell is provided with external power supply compartment, the power module is detachably arranged in the external power supply compartment, the hard hat shell is provided with prompt module, the power module is electrically connected with the microcontroller, the prompt module, the first trigger switch and the second trigger switch are respectively connected with the microcontroller communication.

[0006] In the embodiment of the utility model, the outside edge of the buffer lining layer is provided with a plurality of adhesion layers, and the buffer lining layer is fixed to the inner side of the hard hat shell through the adhesion layers.

[0007] In the embodiment of the utility model, the elastic head cover assembly includes fixed ring and top lining, a plurality of elastic belts are arranged between the fixed ring and the top lining, the fixed ring is fixedly arranged at the inner side edge of the safety helmet shell, and the first trigger switch is arranged at the top of the top lining.

[0008] In the embodiment of the utility model, the top of the external power source compartment is provided with a fixed groove, and the power module is detachably arranged in the fixed groove.

[0009] In the embodiment of the utility model, the prompt module includes a state indicating unit and a voice prompt unit, the voice prompt unit is arranged at the bottom of the external power source compartment, the front side of the safety helmet shell is a brim, and the state indicating unit is arranged at the bottom of the brim.

[0010] In the embodiment of the utility model, the first trigger switch is a micro pressure switch, and the second trigger switch is a micro touch switch.

[0011] In the embodiment of the utility model, the signal output ends of the micro pressure switch and the micro touch switch are in communication connection with the signal input end of the microcontroller, and the signal input ends of the state indicating unit and the voice prompt unit are in communication connection with the signal output end of the microcontroller.

[0012] The utility model discloses the beneficial effect is: through setting up first trigger switch and second trigger switch, can real -time detection safety cap's wearing state, first trigger switch detects whether the top is close to the head, and second trigger switch detects whether the mandibular band is locked, based on double detection mechanism, and the microcontroller can accurately judge whether safety cap is worn in place, effectively solved the problem that traditional safety cap lacks wearing state detection function, and the prompt module includes a state indicating unit and a voice prompt unit, can provide sound and light feedback in real time according to wearing state, when safety cap is not correctly worn, the indicating lamp shows red and plays voice prompt, and guides the construction personnel to adjust the wearing mode, when safety cap is correctly worn, the indicating lamp shows green and plays successful prompt sound, ensure that the construction personnel can intuitively understand wearing state, significantly improve the wearing compliance. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the following will be briefly introduced to the drawing needed to be used in the embodiment, and should be understood that the following drawings only show some embodiments of the utility model, and therefore should not be regarded as the limitation to the scope, for ordinary skilled person in the art, under the premise of not paying the creative labor, can also obtain other related drawings according to these drawings.

[0014] Figure 1The structure schematic view of the safety helmet with the wearing detection structure is provided for the embodiment of the utility model.

[0015] Figure 2 The structure schematic view of the safety helmet shell is provided for the embodiment of the utility model.

[0016] Figure 3 The explosion structure schematic view of the buffer inner side layer and the elastic head cover assembly is provided for the embodiment of the utility model.

[0017] Figure 4 The communication block diagram is provided for the embodiment of the utility model.

[0018] In the figure: 10, safety helmet shell; 1001, external power source compartment; 1002, fixed groove; 1003, control box; 11, buffer inner lining layer; 1101, adhesion layer; 12, elastic head cover assembly; 1201, fixed ring; 1202, top lining; 1203, elastic band; 13, first trigger switch; 14, second trigger switch; 15, lower jaw band; 1501, locking buckle; 16, microcontroller; 17, power module; 18, prompt module; 1801, state indication unit; 1802, voice prompt unit. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0020] Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the claimed utility model, but only represents selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0021] As Figures 1-3As shown, the utility model provides a safety helmet with wearing detection structure, including safety helmet shell 10, buffer inner lining 11 and elastic head cover assembly 12, buffer inner lining 11 sets up on the inside top wall of safety helmet shell 10, the outside edge of elastic head cover assembly 12 is fixed at the inside edge of installation cap shell, and the interlayer space is formed between elastic head cover assembly 12 and buffer inner lining 11, is provided with first trigger switch 13 on elastic head cover assembly 12, and the bottom edge of safety helmet shell 10 is provided with mandibular band 15, mandibular band 15 has locking buckle 1501, the inside of locking buckle 1501 is provided with second trigger switch 14, and the back side of the outside of safety helmet shell 10 is provided with control box 1003, and control box 1003 is provided with microcontroller 16 inside, and the left side of safety helmet shell 10 is provided with external power supply compartment 1001, and power module 17 is detachably provided in external power supply compartment 1001, and safety helmet shell 10 is provided with prompt module 18, power module 17 is electrically connected with microcontroller 16, prompt module 18, first trigger switch 13 and second trigger switch 14 are connected with microcontroller 16 communication respectively, that is, after the construction personnel put on safety helmet, first trigger switch 13 detects whether the top is close to the head, and second trigger switch 14 detects whether mandibular band 15 is locked, and microcontroller 16 judges whether safety helmet is worn in place based on the above two conditions, and then based on the judgment result, control prompt module 18 carries out sound and light prompt.

[0022] As Figure 3 As shown, the outside edge of buffer inner lining 11 is provided with a plurality of adhesion layers 1101, and the buffer inner lining 11 is fixed to the inside of the safety helmet shell 10 through the adhesion layers 1101.

[0023] Further, the elastic head cover assembly 12 includes a fixing ring 1201 and a top lining 1202, a plurality of elastic bands 1203 are arranged between the fixing ring 1201 and the top lining 1202, the fixing ring 1201 is fixedly arranged at the inside edge of the safety helmet shell 10, and the first trigger switch 13 is arranged at the top of the top lining 1202.

[0024] In this embodiment, a textile line is arranged between the top lining 1202 and the top wall of the buffer inner lining 11, which prevents the top lining 1202 from falling off and facilitates direct wearing of the safety helmet. When the helmet is worn, the top lining 1202 is pushed against the buffer inner lining 11, thereby triggering the connection.

[0025] In this embodiment, the top of the external power supply compartment 1001 is provided with a fixing groove 1002, and the power module 17 is detachably arranged in the fixing groove 1002. Specifically, a plurality of elastic clamping pieces are arranged on the inner side wall of the fixing groove 1002, and the power module 17 is clamped and fixed in the elastic clamping pieces by inserting the elastic clamping pieces. This way, it is more convenient to replace the power supply without waiting for the charging process.

[0026] In this embodiment, the prompting module 18 comprises a state indicating unit 1801 and a voice prompting unit 1802, the voice prompting unit 1802 is arranged at the bottom of the external power source compartment 1001, which is close to the human ear, so a small power speaker is selected as the carrier of the voice prompting unit 1802, the front side of the safety helmet shell 10 is the brim, and the state indicating unit 1801 is arranged at the bottom of the brim, and an LED indicating lamp is adopted here, and the light below the brim is easier to be observed.

[0027] It should be noted that the first trigger switch 13 is a micro pressure switch, and the second trigger switch 14 is a micro touch switch.

[0028] In this embodiment, the micro touch switch is preferably an Omron SS-5GL series, which is small in size and suitable for being embedded in the locking buckle 1501, and the trigger force is moderate and suitable for being embedded in the locking buckle 1501.

[0029] As shown in Figure 4 The signal output ends of the micro pressure switch and the micro touch switch are in communication connection with the signal input end of the microcontroller 16, and the signal input ends of the state indicating unit 1801 and the voice prompting unit 1802 are in communication connection with the signal output end of the microcontroller 16.

[0030] In this embodiment, when any one trigger switch is triggered, it means that the prompting module 18 starts to work, and when both trigger switches are triggered, it means that the wearing is completed, the indicating lamp is green, the voice prompting unit 1802 prompts the success voice, and when only one trigger switch is closed, the indicating lamp is red, and the corresponding auxiliary wearing prompting is performed based on the corresponding trigger switch.

[0031] Specifically, the working principle of the safety helmet with the wearing detection structure is as follows: when the safety helmet is worn, the head pushes the top pad 1202 of the elastic head cover assembly 12 to abut against the buffer inner lining 11, at this time, the micro pressure switch is triggered by the extrusion of the buffer inner lining 11, and further, the locking buckle 1501 of the lower jaw belt 15 is buckled, at this time, the micro touch switch is extruded after the locking buckle 1501 is closed, and the second stage of wearing is realized, and in this process, the above-mentioned prompting module 18 rules are prompted, and through the above-mentioned structure, the problem that the existing safety helmet lacks detection and prompting function and cannot effectively supervise whether the construction personnel wears correctly is solved.

[0032] It should be noted that the specific model specifications of the micro pressure switch, the micro touch switch and the microcontroller 16 need to be determined according to the actual specifications of the device, and the specific selection calculation method adopts the existing technology in the art, so it will not be described in detail.

[0033] The power supply and principle of the micro pressure switch, the micro touch switch and the microcontroller 16 are clear to those skilled in the art, and will not be described in detail here.

[0034] The utility model is further described above with the help of specific embodiments, but it should be understood that the specific description here should not be understood as limiting the essence and scope of the utility model, and various modifications made by the ordinary skilled in the art after reading the above embodiments belong to the scope protected by the utility model.

Claims

1. A safety helmet with a wearing detection structure, characterized in that, The application relates to a safety helmet, which comprises a safety helmet shell (10), a buffer inner lining (11) arranged on the inner side top wall of the safety helmet shell (10), and an elastic head cover assembly (12) fixed at the inner side edge of the safety helmet shell (10) at the outer side edge of the elastic head cover assembly (12), a sandwich space being formed between the elastic head cover assembly (12) and the buffer inner lining (11), a first trigger switch (13) being arranged on the elastic head cover assembly (12), a chin strap (15) being arranged at the bottom edge of the safety helmet shell (10), the chin strap (15) being provided with a locking buckle (1501), a second trigger switch (14) being arranged in the locking buckle (1501), a control box (1003) being arranged on the outer side back side of the safety helmet shell (10), a microcontroller (16) being arranged in the control box (1003), an external power supply compartment (1001) being arranged on the left side of the safety helmet shell (10), a power supply module (17) being detachably arranged in the external power supply compartment (1001), a prompt module (18) being arranged on the safety helmet shell (10), the power supply module (17) being electrically connected with the microcontroller (16), the prompt module (18), the first trigger switch (13) and the second trigger switch (14) being respectively communicatively connected with the microcontroller (16).

2. The safety helmet with a wearing detection structure according to claim 1, characterized in that, A plurality of adhesion layers (1101) are arranged at the outer edge of the buffer inner lining (11), and the buffer inner lining (11) is fixed to the inner side of the safety helmet shell (10) through the adhesion layers (1101).

3. The safety helmet with a wearing detection structure according to claim 1, characterized in that, The elastic head cover assembly (12) comprises a fixing ring (1201) and a top lining (1202), a plurality of elastic belts (1203) are arranged between the fixing ring (1201) and the top lining (1202), the fixing ring (1201) is fixedly arranged at the inner side edge of the safety helmet shell (10), and the first trigger switch (13) is arranged at the top of the top lining (1202).

4. The safety helmet with a wearing detection structure according to claim 1, characterized in that, A fixing groove (1002) is arranged at the top of the external power supply compartment (1001), and the power supply module (17) is detachably arranged in the fixing groove (1002).

5. The safety hat having a wearing detection structure according to claim 4, wherein The prompt module (18) comprises a state indicating unit (1801) and a voice prompt unit (1802), the voice prompt unit (1802) is arranged at the bottom of the external power supply compartment (1001), the front side of the safety helmet shell (10) is a brim, and the state indicating unit (1801) is arranged at the bottom of the brim.

6. The safety hat having a wearing detection structure according to claim 1, wherein The first trigger switch (13) is a micro pressure switch, and the second trigger switch (14) is a micro touch switch.

7. A safety hat having a wearing detection structure according to any one of claims 5-6, characterized in that, The signal output ends of the micro pressure switch and the micro touch switch are communicatively connected with the signal input end of the microcontroller (16), and the signal input ends of the state indicating unit (1801) and the voice prompt unit (1802) are communicatively connected with the signal output end of the microcontroller (16).

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