CN112471664A

CN112471664A - Safety helmet

Info

Publication number: CN112471664A
Application number: CN202011489810.XA
Authority: CN
Inventors: 缪雅婧; 辛斌杰; 杨丹; 刘书华; 刘岩
Original assignee: Shanghai University of Engineering Science
Current assignee: Shanghai University of Engineering Science
Priority date: 2020-12-16
Filing date: 2020-12-16
Publication date: 2021-03-12

Abstract

The invention discloses a safety helmet, which comprises a helmet body and a buckle belt, and further comprises: the neck protecting sleeve is connected to the lower side of the cap body; a main controller installed in the cap body; the battery is arranged in the cap body and used for supplying power to the main controller; a neck heating control unit installed in the cap body; the heating resistance wire is arranged on the neck protecting sleeve, and the distribution range of the heating resistance wire surrounds the whole neck of the human body; the temperature sensing unit is arranged in the cap body and used for monitoring the ambient temperature, and the temperature sensing unit is arranged on the cap body and is in electric signal connection with the main controller; the neck heating control unit is electrically connected with the main controller, and when the temperature sensing unit monitors low temperature and feeds back the signal to the main controller, the neck heating control unit is controlled by the main controller to heat the heating resistance wires. Can be normally used in summer and winter, and more importantly, has omnibearing protective performance.

Description

Safety helmet

Technical Field

The invention relates to the technical field of helmets, in particular to a safety helmet.

Background

There are many types of safety helmets known in the art, especially in winter, which tend to be cold, uncomfortable to wear, and have limited protection capabilities.

Disclosure of Invention

The invention aims to provide a safety helmet which can be normally used in summer and winter and more importantly has all-round protective performance.

The purpose of the invention is realized as follows: a safety helmet comprising a cap body, and a fastening band attached to a lower end of a front side of the cap body and fastened or unfastened to a chin in use, further comprising:

the neck protecting sleeve is connected to the lower side of the cap body and is sleeved on the neck of a human body when worn;

a main controller installed in the cap body;

the battery is arranged in the cap body and used for supplying power to the main controller;

a neck heating control unit installed in the cap body;

the heating resistance wire is arranged on the neck protecting sleeve, and the distribution range of the heating resistance wire surrounds the whole neck of the human body;

the temperature sensing unit is arranged in the cap body and used for monitoring the ambient temperature, and the temperature sensing unit is arranged on the cap body and is in electric signal connection with the main controller;

the neck heating control unit is in electric signal connection with the main controller, and when the temperature sensing unit monitors low temperature and feeds back signals to the main controller, the neck heating control unit is controlled by the main controller to enable the heating resistance wires to heat.

Further, the novel helmet also comprises an internal support framework made of carbon fibers, wherein the internal support framework is fixedly connected to the inner wall of the helmet body and covers the head of a human body when being worn.

Furthermore, the internal stay skeleton comprises a head protection structure body which forms the main body of the internal stay skeleton, surrounds the lateral part of the head of the human body and is in a sleeve-shaped structure, and a top cover structure body which forms the top of the internal stay skeleton and is fixedly connected with the upper side of the head protection structure body, the head protection structure body and the top cover structure body are both attached and fixed on the inner wall of the cap body, and the head protection structure body and the top cover structure body are both made of carbon fibers and are integrally formed.

Further, an inner cushion pad is attached and fixed to the inner surface of the head protection structure, and the inner cushion pad is an elastic cushion layer and is in direct contact with the head of a human body.

Furthermore, the front side of the cap body is rotatably connected with a front cover capable of blocking the face of a human body, the front cover can rotate up and down, the front cover is provided with an observation mirror, and the observation mirror is over against two eyes when blocking the face of the human body so that the two eyes can observe external conditions through the observation mirror.

Further, install pressure sensing unit on the cap body, and wireless transmission module, pressure sensing unit, wireless transmission module and main control unit signal connection, when the cap body receives the impact main control unit receives the sensing signal of pressure sensing unit to send the remote control center through wireless transmission module with the signal after handling.

Further, the cap body is divided into an outer layer, a middle layer and an inner layer, wherein the inner support framework is fixedly connected to the surface of the inner layer, the outer layer is of a hard shell structure, the inner layer is of a flexible buffer structure, and the main controller, the battery, the neck heating control unit and the temperature sensing unit are all arranged on the middle layer and located between the outer layer and the inner layer.

Further, the neck guard is detachably connected to the lower side of the cap body.

The invention has the beneficial effects that:

1. the neck protection sleeve can be normally used in summer and winter, the neck protection sleeve can be detached to keep cool when used in summer, the neck protection sleeve can be mounted to keep the neck in a warm state when used in winter, and the temperature sensing unit is arranged, so that the heating resistance wire can be automatically started to heat when the ambient temperature is reduced to a certain degree, the neck is prevented from being frozen, and the control is very convenient;

2. the cap body has good impact resistance, firstly, the cap body is provided with an outer layer, a middle layer and an inner layer structure, the inner layer can be set into a conventional flexible buffer structure, the cap body has certain protection performance, and the inner support framework made of carbon fiber is arranged, so that the cap body is light in weight and convenient to carry, the protection performance is further improved, the inner support framework is also provided with an internal buffer cushion, the impact force can be further buffered, and the safety of a user can be fully guaranteed through the multi-layer protection;

3. when a user is accidentally bumped, the bumped condition can be quickly uploaded to a remote control center so as to be timely rescued.

Drawings

Fig. 1 is a wearing diagram of the present invention.

Fig. 2 is a schematic diagram of the control relationship of the present invention.

Fig. 3 is a schematic structural diagram of the internal support skeleton.

Fig. 4 is a detailed view of the structure of the internal stay skeleton.

In the figure, a cap body 1, an outer layer 1a, an intermediate layer 1b, an inner layer 1c, a front mask 2, an observation mirror 3, a buckle belt 4, a neck guard 5, a heating resistance wire 6, a main controller 7, a pressure sensing unit 8, a temperature sensing unit 9, a neck heating control unit 10, a wireless transmission module 11, a battery 12, an internal supporting framework 13, a top cover structure 13a, a head protection structure 13b and an internal cushion pad 13 c.

Detailed Description

The invention will be further described with reference to the accompanying figures 1-4 and the specific embodiments.

As shown in fig. 1 and 2, a safety helmet includes a cap body 1, and a fastening band 4 connected to a front side lower end of the cap body 1 and fastened or unfastened to a chin in use, further including:

the neck protecting sleeve 5 is detachably connected to the lower side of the cap body 1, the neck protecting sleeve 5 is sleeved on the neck of a human body when the cap is worn, and the neck protecting sleeve 5 can be made into a cotton sleeve so as to prevent the neck from catching a cold in winter and can be detached to keep the neck cool in summer;

a main controller 7 installed in the cap body 1;

a battery 12 for supplying power to the main controller 7;

a neck heating control unit 10 installed in the cap body 1;

the heating resistance wire 6 is arranged on the neck protecting sleeve 5, and the distribution range of the heating resistance wire 6 surrounds the whole neck of the human body;

and the temperature sensing unit 9 is used for monitoring the ambient temperature, and the temperature sensing unit 9 is installed on the cap body 1 and is in electric signal connection with the main controller 7.

The neck heating control unit 10 is in electrical signal connection with the main controller 7, and when the temperature sensing unit 9 monitors low temperature and feeds back signals to the main controller 7, the neck heating control unit 10 is controlled by the main controller 7 to heat the heating resistance wires 6, so that a user is prevented from being frozen in winter.

In order to further protect the head of the human body, as shown in fig. 3-4, the safety helmet further comprises an inner supporting framework 13 made of carbon fiber, wherein the inner supporting framework 13 is fixedly connected to the inner wall of the helmet body 1 and covers the head of the human body when being worn; for the convenience of manufacture, the internal supporting skeleton 13 comprises a head protection structure body 13b which forms a main body of the internal supporting skeleton and surrounds the lateral part of the head of a human body and is of a sleeve-shaped structure, and a top cover structure body 13a which forms a top of the internal supporting skeleton and is fixedly connected with the upper side of the head protection structure body 13b, wherein the head protection structure body 13b and the top cover structure body 13a are both attached and fixed on the inner wall of the cap body 1, and the head protection structure body 13b and the top cover structure body 13a are both made of carbon fibers and are integrally formed; an inner cushion 13c is attached and fixed to the inner surface of the head protective structure 13b, and the inner cushion 13c is provided as an elastic cushion layer and is in direct contact with the head of the human body.

In order to protect the human face and eyes, as shown in fig. 1 and 2, a front cover 2 capable of blocking the human face is rotatably connected to the front side of the cap body 1, the front cover 2 is rotatable up and down, an observation mirror 3 is installed on the front cover 2, and the observation mirror 3 is directly opposite to the eyes when blocking the human face so that the eyes can observe the external situation through the observation mirror 3.

Install pressure sensing unit 8 on the above-mentioned cap body 1 to and wireless transmission module 11, pressure sensing unit 8, wireless transmission module 11 and main control unit 7 signal connection, main control unit 7 receives pressure sensing unit 8's sensing signal when cap body 1 receives the impact, and send the remote control center through wireless transmission module 11 with the signal after handling. When a user is accidentally bumped, the bumped condition can be quickly uploaded to a remote control center so as to be timely rescued.

The cap body 1 is divided into an outer layer 1a, a middle layer 1b and an inner layer 1c, wherein an inner support framework 13 is fixedly connected to the surface of the inner layer 1c, the outer layer 1a is of a hard shell structure, the inner layer 1c is of a flexible buffer structure and is made of carbon fibers, a main controller 7, a battery 12, a neck heating control unit 10 and a temperature sensing unit 9 are all arranged on the middle layer 1b and located between the outer layer 1a and the inner layer 1c, and a pressure sensing unit 8 and a wireless transmission module 11 are also arranged on the middle layer 1b and located between the outer layer 1a and the inner layer 1 c. The cap body 1 itself has outer 1a, middle level 1b, inlayer 1c, and inlayer 1c can set up to conventional flexible buffer structure, and cap body 1 itself has certain barrier propterty to owing to set up the internal stay skeleton 13 of being made by the carbon fiber, light in weight and portable have still further increased barrier propterty, and internal stay skeleton 13 still is equipped with inside blotter 13c, can further cushion the impact force, through above-mentioned multilayer protection, can fully guarantee user's safety.

While the preferred embodiments of the present invention have been described, those skilled in the art will appreciate that various changes and modifications can be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. A safety helmet comprises a helmet body (1) and a fastening belt (4) which is connected to the lower end of the front side of the helmet body (1), tied to a chin in use and capable of being tightened or loosened, and is characterized by further comprising:

the neck protecting sleeve (5) is connected to the lower side of the cap body (1), and the neck of a human body is sleeved by the neck protecting sleeve (5) when the cap is worn;

a main controller (7) installed in the cap body (1);

the battery (12) is arranged in the cap body (1) and used for supplying power to the main controller (7);

a neck heating control unit (10) installed in the cap body (1);

the heating resistance wire (6) is arranged on the neck protecting sleeve (5), and the distribution range of the heating resistance wire (6) surrounds the whole neck of the human body;

the temperature sensing unit (9) is arranged in the cap body (1) and used for monitoring the ambient temperature, and the temperature sensing unit (9) is arranged on the cap body (1) and is in electric signal connection with the main controller (7);

the neck heating control unit (10) is in electric signal connection with the main controller (7), and when the temperature sensing unit (9) monitors low temperature and feeds back signals to the main controller (7), the neck heating control unit (10) is controlled by the main controller (7) to enable the heating resistance wires (6) to heat.

2. A safety helmet according to claim 1, wherein: the novel helmet is characterized by further comprising an inner support framework (13) made of carbon fibers, wherein the inner support framework (13) is fixedly connected to the inner wall of the helmet body (1) and covers the head of a human body when being worn.

3. A safety helmet according to claim 2, wherein: the internal support skeleton (13) comprises a head protection structure body (13b) which forms a main body of the internal support skeleton, surrounds the lateral part of the head of a human body and is of a sleeve-shaped structure, and a top cover structure body (13a) which forms the top of the internal support skeleton and is fixedly connected with the upper side of the head protection structure body (13b), the head protection structure body (13b) and the top cover structure body (13a) are both attached to and fixed on the inner wall of the cap body (1), and the head protection structure body (13b) and the top cover structure body (13a) are both made of carbon fibers and are integrally formed.

4. A safety helmet according to claim 3, wherein: an inner cushion pad (13c) is attached and fixed to the inner surface of the head protection structure body (13b), and the inner cushion pad (13c) is an elastic cushion layer and is in direct contact with the head of a human body.

5. A safety helmet according to claim 1, wherein: the front face side of the cap body (1) is rotatably connected with a front cover (2) capable of blocking the face of a human body, the front cover (2) can rotate up and down, an observation mirror (3) is installed on the front cover (2), and when the face of the human body is blocked, the observation mirror (3) is over against two eyes so that the two eyes can observe the external situation through the observation mirror (3).

6. A safety helmet according to claim 1, wherein: the cap body (1) is provided with a pressure sensing unit (8) and a wireless transmission module (11), the pressure sensing unit (8) and the wireless transmission module (11) are in electric signal connection with a main controller (7), when the cap body (1) is impacted, the main controller (7) receives sensing signals of the pressure sensing unit (8), and the processed signals are sent to a remote control center through the wireless transmission module (11).

7. A safety helmet according to claim 4, wherein: the cap body (1) is divided into an outer layer (1a), a middle layer (1b) and an inner layer (1c), wherein an inner support framework (13) is fixedly connected to the surface of the inner layer (1c), the outer layer (1a) is of a hard shell structure, the inner layer (1c) is of a flexible buffer structure, and a main controller (7), a battery (12), a neck heating control unit (10) and a temperature sensing unit (9) are all installed on the middle layer (1b) and located between the outer layer (1a) and the inner layer (1 c).

8. A safety helmet according to any one of claims 1 to 7, wherein: the neck protecting sleeve (5) is detachably connected to the lower side of the cap body (1).