CN216147342U - Safety helmet - Google Patents
Safety helmet Download PDFInfo
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- CN216147342U CN216147342U CN202122209186.XU CN202122209186U CN216147342U CN 216147342 U CN216147342 U CN 216147342U CN 202122209186 U CN202122209186 U CN 202122209186U CN 216147342 U CN216147342 U CN 216147342U
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- safety helmet
- alarm
- chin strap
- switch
- power supply
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Abstract
The utility model discloses a safety helmet which comprises a safety helmet body, a power supply, an alarm circuit and a chin strap, wherein the power supply, the alarm circuit and the chin strap are all arranged on the safety helmet body. The power supply is used for supplying power to the alarm circuit, the chin strap is connected with the alarm circuit, the alarm circuit sends out an alarm signal when the chin strap is in a first state, and the alarm circuit does not send out the alarm signal when the chin strap is in a second state. Based on this, can realize initiative suggestion, correct the safety helmet user, wear the safety helmet according to the standard requirement, effectively solve current safety helmet and can't initiatively remind the user to wear the problem that the mode is incorrect.
Description
Technical Field
The utility model relates to the technical field of safety protection articles for construction sites, in particular to a safety helmet.
Background
In the production and construction processes of industrial, civil and industrial and mining enterprises, the safety factor is a link which cannot be ignored. Therefore, people design various protective devices, such as safety clothes, safety helmets and the like, which can play a good role in protecting people, and particularly has an obvious role in protecting the heads of people.
When the safety helmet is worn correctly, the chin strap of the safety helmet must be buckled under the chin firmly, and the tightness is moderate. However, in actual work, more people do not buckle the cap rope under the jaw, directly put the cap rope in the cap and directly wear the cap on the head without the jaw latch, and the safety risk of a user is increased. If the safety helmet is worn incorrectly, once the safety helmet is impacted by an object or the head swings back and forth, the safety helmet falls off, and the effective protection of the head is lost.
Therefore, how to provide a scheme capable of actively warning the wearer that the safety helmet is not worn correctly is a problem to be solved in the field.
It is noted that the information disclosed in this background section of the utility model is only for enhancement of understanding of the general background of the utility model, and should not be taken as an acknowledgement or any form of suggestion that this information constitutes prior art already known to a person skilled in the art.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a safety helmet, which is used for solving the problem that the conventional safety helmet cannot actively warn a wearer that the safety helmet is not worn correctly.
In order to solve the technical problem, the utility model provides a safety helmet, which comprises a safety helmet body, a power supply, an alarm circuit and a chin strap;
the power supply, the alarm circuit and the chin strap are all arranged on the safety helmet body;
the power supply is used for supplying power to the alarm circuit, the chin strap is connected with the alarm circuit, the alarm circuit sends out an alarm signal when the chin strap is in a first state, and the alarm circuit does not send out the alarm signal when the chin strap is in a second state.
Optionally, the alarm circuit comprises a first switch, a second switch and an alarm device;
the power supply, the first switch, the second switch and the alarm device are connected in series, the second switch is further connected with the chin strap, the chin strap is used for adjusting the second switch to be in an on state or an off state, the alarm device is used for sending the alarm signal, and the first switch is used as the power supply switch of the power supply.
Optionally, the second switch is a travel switch.
Optionally, the alarm means comprises an audible alarm device.
Optionally, the audible alarm device comprises a buzzer.
Optionally, the alarm device comprises a light alarm device.
Optionally, the light warning device comprises a flash diode.
Optionally, the alarm device comprises an audible alarm device and a light alarm device, and the audible alarm device and the light alarm device are connected in parallel or in series.
Optionally, the alarm device is disposed outside the helmet body, and the power source, the first switch, and the second switch are disposed inside the helmet body.
Optionally, a locking buckle is arranged on the chin strap, and the locking buckle is used for adjusting the chin strap to be in the first state or the second state.
Compared with the prior art, the utility model has the following beneficial effects:
1. the safety helmet provided by the utility model comprises a safety helmet body, a power supply, an alarm circuit and a chin strap, wherein the power supply, the alarm circuit and the chin strap are all arranged on the safety helmet body. The power supply is used for supplying power to the alarm circuit, the chin strap is connected with the alarm circuit, the alarm circuit sends out an alarm signal when the chin strap is in a first state, and the alarm circuit does not send out the alarm signal when the chin strap is in a second state. Based on this, can realize initiative suggestion, correct the safety helmet user, wear the safety helmet according to the standard requirement, effectively solve current safety helmet and can't initiatively remind the user to wear the problem that the mode is incorrect.
2. When the wearing mode of the user is incorrect, the sound and light flicker prompt alarm can be carried out, and the nearby operators can also remind the operators or the operators; meanwhile, the direction of the violation personnel can be obviously exposed during night operation, the violation personnel can be conveniently corrected in time, passive consciousness is changed into active reminding, unsafe behaviors of people are eliminated, and accidents are reduced.
Drawings
Fig. 1 is a schematic view of a safety helmet according to an embodiment of the present invention;
10-power supply, 20-alarm circuit, 201-first switch, 202-second switch, 203-sound alarm device, 204-light alarm device.
Detailed Description
The following describes in more detail embodiments of the present invention with reference to the schematic drawings. The advantages and features of the present invention will become more apparent from the following description. It is to be noted that the drawings are in a very simplified form and are not to precise scale, which is merely for the purpose of facilitating and distinctly claiming the embodiments of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "left", "right", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present invention and simplifying the 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.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
Referring to fig. 1, the present invention provides a safety helmet, which includes a safety helmet body, a power source 10, an alarm circuit 20, and a chin strap. The power supply 10, the alarm circuit 20 and the chin strap are all disposed on the helmet body. The power supply 10 is configured to supply power to the alarm circuit 20, and the chin strap is connected to the alarm circuit 20, where when the chin strap is in the first state, the alarm circuit 20 sends out an alarm signal, and when the chin strap is in the second state, the alarm circuit 20 does not send out the alarm signal.
The difference from the prior art is that the safety helmet provided by the utility model comprises a safety helmet body, a power supply 10, an alarm circuit 20 and a chin strap, wherein the power supply 10, the alarm circuit 20 and the chin strap are all arranged on the safety helmet body. The power supply 10 is configured to supply power to the alarm circuit 20, and the chin strap is connected to the alarm circuit 20, where when the chin strap is in the first state, the alarm circuit 20 sends out an alarm signal, and when the chin strap is in the second state, the alarm circuit 20 does not send out the alarm signal. Based on this, can realize initiative suggestion, correct the safety helmet user, wear the safety helmet according to the standard requirement, effectively solve current safety helmet and can't initiatively remind the user to wear the problem that the mode is incorrect. As can be understood by those skilled in the art, the safety helmet body is a common safety helmet which is frequently used in construction. In addition, the first state is a state in which the chin strap is in when the user does not wear the helmet correctly, for example, when the chin strap is in a relaxed state. The second state is a state in which the chin strap is in when the user is wearing the headgear correctly, for example, when the chin strap is in a taut state. How to judge and distinguish the state of the chin strap can be set according to actual needs, and is not limited herein.
Specifically, with continued reference to fig. 1, the alarm circuit 20 includes a first switch 201, a second switch 202, and an alarm device. The power source 10, the first switch 201, the second switch 202 and the alarm device are connected in series, the second switch 202 is further connected to the chin strap, the chin strap is used for adjusting the second switch 202 to be in an on state or an off state, the alarm device is used for sending out the alarm signal, and the first switch 201 is used as a power switch of the power source 10.
In the embodiment of the present invention, the second switch 202 is preferably a travel switch, and the alarm device can be selected from an audible alarm device 203 for giving an audible alarm signal when the user does not correctly wear the safety helmet. The sound alarm device 203 may be a buzzer or other devices having a sound alarm function, and in other embodiments, the sound alarm device 203 may also be other devices, which are not limited herein and may be specifically selected according to actual needs.
In the embodiment of the present invention, the alarm device may also be a light alarm device 204, which sends out a light alarm signal when the user does not wear the safety helmet correctly. The light alarm device 204 may be a device having a light alarm function, such as a flash diode, in other embodiments, the light alarm device 204 may also be another device, which is not limited herein and may be specifically selected according to actual needs.
Further, the alarm device comprises an audio alarm device 203 and a light alarm device 204, wherein the audio alarm device 203 and the light alarm device 204 are connected in parallel or in series. When the wearing mode of the user is incorrect, the sound and light flicker prompt alarm can be carried out, and the nearby operators can also remind the operators or the operators; meanwhile, the direction of the violation personnel can be obviously exposed during night operation, the violation personnel can be conveniently corrected in time, passive consciousness is changed into active reminding, unsafe behaviors of people are eliminated, and accidents are reduced.
In this embodiment, the alarm device is disposed at the outside of the helmet body, and the power source 10, the first switch 201, and the second switch 202 are disposed at the inside of the helmet body. It will be understood by those skilled in the art that the specific locations of the helmet body where the alarm device, the power source 10, the first switch 201 and the second switch 202 are disposed are selected according to the actual structure of the helmet body and the specific requirements.
Optionally, a locking buckle is arranged on the chin strap, and the locking buckle is used for adjusting the chin strap to be in the first state or the second state.
To facilitate a better understanding of the solutions proposed in the present application by those skilled in the art, the present application is described below with reference to a specific example.
A buzzer is arranged on the inner side (about 15 cm from the bottom edge of the safety helmet body) of the safety helmet body, and the tightness is selected by moving the locking buckle up and down. The power supply 10 is cut off when the travel switch is tensioned through the connecting piece, and then the alarm prompt is eliminated. Otherwise, if the chin strap is placed in the hat or the locking buckle of the chin strap is not fastened, the travel switch is switched on, and then the sound and light alarm is started. The power supply 10 can be a lithium battery, 3V direct current voltage is provided for the main power supply 10, the anode is connected with the first switch 201, the first switch 201 is connected with one section of the travel switch, the other end of the travel switch is connected with the anode of the buzzer and the anode of the flash diode, and the cathode of the buzzer and the cathode of the flash diode are connected with the cathode of the power supply 10.
The wearer of the safety helmet takes the safety helmet and presses down a working power switch (namely a first switch 201) on the edge of the inner side of the safety helmet, at the moment, the first switch 201 is electrified, the power supply 10 flows through a buzzer and a flash diode through a travel switch, and at the moment, the wearer indicates that the wearer is ready to wear the safety helmet; after a few seconds, the wearer wears the safety helmet on the head, tightens the chin strap, pulls the helmet buckle to the lower forehead, and stops the buzzer and the flashing alarm; midway in the use process, the lower chin strap is loosened or the wearer does not wear the device according to the standard, the travel switch is switched on, and the buzzer and the flash diode give an alarm continuously to prompt and correct the wrong behavior in time. The process has several seconds, the chin strap of the safety helmet is brought to the earlobe through the two ears, then the two earlobes are connected, and the tightness is selected through the movement of the locking buckle. Through the connecting piece, make travel switch cut off power 10 when just in time elasticity, eliminate warning and flash light.
Compared with the prior art, the utility model has the following beneficial effects:
1. the safety helmet provided by the utility model comprises a safety helmet body, a power supply, an alarm circuit and a chin strap, wherein the power supply, the alarm circuit and the chin strap are all arranged on the safety helmet body. The power supply is used for supplying power to the alarm circuit, the chin strap is connected with the alarm circuit, the alarm circuit sends out an alarm signal when the chin strap is in a first state, and the alarm circuit does not send out the alarm signal when the chin strap is in a second state. Based on this, can realize initiative suggestion, correct the safety helmet user, wear the safety helmet according to the standard requirement, effectively solve current safety helmet and can't initiatively remind the user to wear the problem that the mode is incorrect.
2. When the wearing mode of the user is incorrect, the nearby operator can remind the operator or the operator himself when the sound and light flicker prompt alarm is given out; meanwhile, the direction of the violation personnel can be obviously exposed during night operation, the violation personnel can be conveniently corrected in time, passive consciousness is changed into active reminding, unsafe behaviors of people are eliminated, and accidents are reduced.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example" or "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. And the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments. Furthermore, various embodiments or examples described in this specification can be combined and combined by those skilled in the art.
The above description is only a preferred embodiment of the present invention, and does not limit the present invention in any way. It will be understood by those skilled in the art that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (10)
1. A safety helmet is characterized by comprising a safety helmet body, a power supply, an alarm circuit and a chin strap;
the power supply, the alarm circuit and the chin strap are all arranged on the safety helmet body;
the power supply is used for supplying power to the alarm circuit, the chin strap is connected with the alarm circuit, the alarm circuit sends out an alarm signal when the chin strap is in a first state, and the alarm circuit does not send out the alarm signal when the chin strap is in a second state.
2. The headgear of claim 1, wherein the alert circuit comprises a first switch, a second switch, and an alert device;
the power supply, the first switch, the second switch and the alarm device are connected in series, the second switch is further connected with the chin strap, the chin strap is used for adjusting the second switch to be in an on state or an off state, the alarm device is used for sending the alarm signal, and the first switch is used as the power supply switch of the power supply.
3. The headgear of claim 2, wherein the second switch is a travel switch.
4. A safety helmet according to claim 2 wherein the alarm means comprises an audible alarm device.
5. A safety helmet according to claim 4 wherein the audible alarm device comprises a buzzer.
6. A safety helmet according to claim 2 wherein the alarm device comprises a light alarm device.
7. A safety helmet according to claim 6 wherein said light warning device comprises a flash diode.
8. The safety helmet according to claim 2, wherein the alarm device comprises an audible alarm device and a light alarm device, and the audible alarm device is connected in parallel or in series with the light alarm device.
9. The headgear of claim 2, wherein the alert device is disposed on an exterior side of the headgear body, and the power source, the first switch, and the second switch are disposed on an interior side of the headgear body.
10. The safety helmet of claim 1, wherein the chin strap is provided with a locking buckle for adjusting the chin strap to the first state or the second state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122209186.XU CN216147342U (en) | 2021-09-13 | 2021-09-13 | Safety helmet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122209186.XU CN216147342U (en) | 2021-09-13 | 2021-09-13 | Safety helmet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216147342U true CN216147342U (en) | 2022-04-01 |
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ID=80849117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122209186.XU Active CN216147342U (en) | 2021-09-13 | 2021-09-13 | Safety helmet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216147342U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113633056A (en) * | 2021-09-13 | 2021-11-12 | 宝武水务科技有限公司 | Safety helmet |
-
2021
- 2021-09-13 CN CN202122209186.XU patent/CN216147342U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113633056A (en) * | 2021-09-13 | 2021-11-12 | 宝武水务科技有限公司 | Safety helmet |
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