CN215775830U - Double-layer safety helmet - Google Patents

Abstract

The utility model belongs to the technical field of construction safety helmets, and particularly relates to a double-layer safety helmet. The technology includes domes, be provided with bee calling organ and battery case on the shell, and bee calling organ and battery case electric connection are provided with the inner shell in the shell, are provided with a plurality of buffering subassembly and switching device between shell and the inner shell, every switching device all with bee calling organ and battery case electric connection, when arbitrary one switching device was closed, the normal sound production of bee calling organ homoenergetic. Under the action of the buffer assembly, the utility model absorbs partial kinetic energy of the falling object, thereby reducing the impact force to be born by the inner shell and improving the anti-impact capability of the safety helmet; under the design of switching device, bee calling organ and battery case, can automatic alarm when the safety helmet receives too big impact force, increased the functional diversity of safety helmet on the one hand, on the other hand has helped the wounded in time to call for help.

Description

Double-layer safety helmet

Technical Field

The utility model belongs to the technical field of construction safety helmets, and particularly relates to a double-layer safety helmet.

Background

In the construction of buildings, safety is the most important link; however, when a major safety accident occurs, the bearing capacity of the safety helmet is limited, heavy objects may smash the safety helmet to hurt the head of a worker, at this time, the wounded person is easy to be in a faint and unconscious state, most wounded persons miss the optimal treatment period because the wounded persons are not found by rescuers in time when the situation occurs, and therefore a double-layer safety helmet is needed, and when the head of the worker wearing the safety helmet is hit by the heavy objects, the alarm can be given in time, and attention of the rescuers can be attracted.

SUMMERY OF THE UTILITY MODEL

According to the defects in the prior art, the technical problems to be solved by the utility model are as follows: the double-layer safety helmet is provided, the using function of the safety helmet is increased, and the passive help calling option is provided for a user; the impact resistance of the helmet is also improved.

Double-deck safety helmet, including domes, be provided with bee calling organ and battery case on the shell, and bee calling organ and battery case electric connection are provided with the inner shell in the shell, be provided with a plurality of buffering subassembly and switching device between shell and the inner shell, every switching device all with bee calling organ and battery case electric connection, when arbitrary one switching device was closed, the normal sound production of bee calling organ homoenergetic.

Furthermore, buzzer and battery case set up the outside at the shell, are provided with the protective housing that is used for protecting buzzer and battery case on the shell, have seted up a plurality of through-hole on the protective housing.

Furthermore, an adhesive surface is arranged on the protective shell.

Furthermore, the switch device comprises a rod and a key switch, the rod is arranged on the outer shell in a penetrating mode, the key switch is glued on the inner shell, the central lines of the rod and the key switch are on the same straight line, and the central lines of the rod and the key switch are perpendicular to the outer shell and the inner shell.

Furthermore, the buffering component comprises a spring, one end of the spring is connected with the outer shell, and the other end of the spring is connected with the inner shell.

Furthermore, the left end of the outer shell is connected with the left end of the inner shell to form a hollow cap peak space, a reinforcing rib is arranged in the cap peak space, and the buzzer and the battery box are arranged in the cap peak space.

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

under the action of the buffer assembly, the utility model absorbs partial kinetic energy of the falling object, thereby reducing the impact force to be born by the inner shell and improving the anti-impact capability of the safety helmet; under the design of switching device, bee calling organ and battery case, can automatic alarm when the safety helmet receives too big impact force, increased the functional diversity of safety helmet on the one hand, on the other hand has helped the wounded in time to call for help.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a right side view of FIG. 1;

FIG. 3 is a circuit diagram with a switching device;

FIG. 4 is a circuit diagram of a circuit having multiple switching devices

FIG. 5 is a schematic view of the structure in which the buzzer and the battery box are installed in the space of the visor;

names of components in the drawings: 1. the device comprises an outer shell 2, an inner shell 3, a rod 4, a key switch 5, a spring 6, a buzzer 7, a protective shell 8, a battery box 9, an adhesive surface 10 and reinforcing ribs.

Detailed Description

The present invention is further described in the following detailed description with reference to the drawings, but the utility model is not limited thereto, and any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Example 1

This embodiment double-deck safety helmet, shell 1 including domes, be provided with bee calling organ 6 and battery case 8 on the shell 1, and bee calling organ 6 and 8 electric connection of battery case, be provided with inner shell 2 in the shell 1, be provided with a plurality of buffering subassembly and switching device between shell 1 and the inner shell 2, every switching device all with bee calling organ 6 and 8 electric connection of battery case, when arbitrary one switching device closed, bee calling organ 6 homoenergetic normally sounded.

The embodiment has the technical effects that:

the embodiment has simple structure and convenient use. Under the matching use of the buzzer 6, the battery box 8 and the switch device, the alarm can be given out when the embodiment is hit again, on one hand, the attention of surrounding personnel is reminded, on the other hand, the wounded person is helped to call for rescue in unconscious condition, the best rescue period is strived for the wounded person, and the life and property safety is protected; under the design of buffer unit, increased its anti hitting ability, reduced the impact that inner shell 2 received, promoted the security performance.

As shown in figure 1, when the weight falls on the shell 1 from high altitude in use, the buffer component converts a part of kinetic energy of the weight, if the rest kinetic energy can still generate overlarge impact force, the shell 1 deforms, the switch device is closed, and the buzzer 6 starts to give an alarm after a loop is formed.

In specific implementation, the shape of the inner shell 2 is an arch shape which is convenient for the head of a human body to wear.

The buzzer 6 is an electronic buzzer with an integrated structure, is powered by direct current voltage, and is widely applied to electronic products such as computers, printers, copiers, alarms, electronic toys, automobile electronic equipment, telephones, timers and the like as sounding devices. The buzzer is mainly divided into two types, namely a piezoelectric buzzer and an electromagnetic buzzer; the buzzer 6 is preferably miniature in size in order not to take up too much space.

Further, as shown in fig. 3, when there is only one switching device, the buzzer 6, the battery box 8, and the switching device are connected in series; as shown in fig. 4, when there are a plurality of switching devices, the buzzer 6 is connected in series with the battery box 8, and the switching device is connected in parallel with the buzzer 6 and the battery box 8 after the series connection.

Example 2

In this embodiment, the buzzer 6 and the battery box 8 are disposed outside the casing 1, a protective casing 7 for protecting the buzzer 6 and the battery box 8 is disposed on the casing 1, and a plurality of through holes are formed in the protective casing 7.

The embodiment has the technical effects that:

as shown in fig. 2, the protective shell 7 in this embodiment plays a role in protection during use, on one hand, the normal operation of the buzzer 6 is prevented from being affected by severe weather, on the other hand, the service life of the buzzer 6 is prolonged, and the product quality is improved; under the design of through-hole, prevented that protective housing 7 from hindering the diffusion of the sound of bee calling organ 6, also can play the effect of heat dissipation and drainage in addition, further reduced the influence of bad weather.

During concrete implementation, the through-hole sets up on the lateral wall of protective housing 7, in order to further solve the problem of the unable ponding of discharging when intaking in the protective housing 7, a plurality of wash port has also been seted up to the lower lateral wall of protective housing 7.

Example 3

In this embodiment, the protective casing 7 is provided with an adhesive surface 9.

The embodiment has the technical effects that:

in this embodiment, the label can be pasted on the pasting surface 9, thereby improving the individuation of the design, enhancing the recognition degree and preventing the situation of mistaken taking between users.

As shown in fig. 2, in specific implementation, the adhesive surface 9 can be a magic tape, which can be used repeatedly, has prolonged service life, and is convenient to adhere.

Example 4

In this embodiment, the switch device includes a rod 3 and a key switch 4, the rod 3 is inserted into the outer casing 1, the key switch 4 is glued to the inner casing 2, the central lines of the rod 3 and the key switch 4 are on the same straight line, and the central lines are perpendicular to the outer casing 1 and the inner casing 2.

The embodiment has the technical effects that:

in this embodiment, under the matching use of the lever 3 and the key switch 4, a certain condition is set for starting the buzzer 6, and the situation that the buzzer 6 is started without the interference of external factors is prevented.

As shown in fig. 1, when in use, the rod 3 is spaced from the key switch 4, when the outer shell 1 is under external pressure, the outer shell 1 is deformed, the gap between the outer shell 1 and the inner shell 2 is reduced, so that the distance between the rod 3 and the key switch 4 is shortened, and when the distance is short enough, the rod 3 contacts the key switch 4, and the rod 3 presses the key on the key switch 4 to form a closed loop.

During concrete implementation, the rubber buffer of pole 3 can adopt "T" type, and it is installed on shell 1 through the through-hole of seting up on shell 1, has made things convenient for the work that resets of this embodiment on the one hand, and on the other hand rubber material is soft, has prevented to cause secondary damage to the user.

Example 5

This embodiment further illustrates the technology that the buffering assembly includes a spring 5, and one end of the spring 5 is connected to the outer casing 1 and the other end is connected to the inner casing 2.

The embodiment has the technical effects that:

the buffer structure has the advantages of simple structure, low production cost, good use performance and good buffer effect.

During the concrete implementation, above-mentioned buffering subassembly also can be the sponge, sets up the sponge between shell 1 and inner shell 2, not only can reach the buffering effect, can also keep warm, has strengthened the function of keeping out the cold of this embodiment when using winter.

Example 6

In this embodiment, the left end of the outer case 1 is connected to the left end of the inner case 2 to form a hollow visor space, a reinforcing rib 10 is provided in the visor space, and the buzzer 6 and the battery case 8 are installed in the visor space.

The embodiment has the technical effects that:

as shown in fig. 5, in the present embodiment, the problem that the buzzer 6 and the battery box 8 are easily damaged when they are externally disposed is solved, and the normal operation of each component is ensured; with the design of the reinforcing ribs 10, on the one hand, the housing 1 is prevented from being pressed against the buzzer 6 or the battery box 8 when deformed, which results in damage to components, and on the other hand, the strength of the embodiment is increased, which makes it more durable.

In specific implementation, in order to improve the stability to the maximum extent, the cross section of the space formed between the reinforcing rib 10 and the outer shell 1 and the inner shell 2 is preferably triangular.

Claims (6)

1. A double-layer safety helmet, comprising an arched structure shell (1), characterized in that: be provided with bee calling organ (6) and battery case (8) on shell (1), and bee calling organ (6) and battery case (8) electric connection, be provided with inner shell (2) in shell (1), be provided with a plurality of buffering subassembly and switching device between shell (1) and inner shell (2), every switching device all with bee calling organ (6) and battery case (8) electric connection, when arbitrary one switching device closed, bee calling organ (6) homoenergetic normally sounded.

2. The double-layered safety helmet according to claim 1, wherein: buzzer (6) and battery case (8) set up in the outside of shell (1), are provided with protective housing (7) that are used for protecting buzzer (6) and battery case (8) on shell (1), have seted up a plurality of through-hole on protective housing (7).

3. The double-layered safety helmet according to claim 2, wherein: the protective shell (7) is provided with an adhesive surface (9).

4. The double-layered safety helmet according to claim 1, wherein: the switch device comprises a rod (3) and a key switch (4), wherein the rod (3) is arranged on the outer shell (1) in a penetrating mode, the key switch (4) is connected to the inner shell (2) in an adhesive mode, the central lines of the rod (3) and the key switch (4) are on the same straight line, and the central lines of the rod (3) and the key switch are perpendicular to the outer shell (1) and the inner shell (2).

5. The double-layered safety helmet according to claim 1, wherein: the buffer assembly comprises a spring (5), one end of the spring (5) is connected with the outer shell (1), and the other end of the spring is connected with the inner shell (2).

6. The double-layered safety helmet according to claim 1, wherein: the left end of the outer shell (1) is connected with the left end of the inner shell (2) to form a hollow cap peak space, a reinforcing rib (10) is arranged in the cap peak space, and the buzzer (6) and the battery box (8) are installed in the cap peak space.

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