CN210696146U

CN210696146U - Safety helmet

Info

Publication number: CN210696146U
Application number: CN201921633788.4U
Authority: CN
Inventors: 吴世勇
Original assignee: Yu Guangyou; Zunyi South Technology And Technical School; Zunyi Southern Liquor Secondary School
Current assignee: Yu Guangyou; Zunyi South Technology And Technical School; Zunyi Southern Liquor Secondary School
Priority date: 2019-09-27
Filing date: 2019-09-27
Publication date: 2020-06-09
Anticipated expiration: 2029-09-27

Abstract

The utility model relates to the technical field of life, in particular to a safety helmet, which comprises a helmet body, wherein the helmet body comprises an inner layer and an outer layer, a cavity is arranged between the inner layer and the outer layer, the outer layer is fixedly connected with a fixed block positioned in the cavity, the fixed block is provided with a placing groove facing the outer layer, the bottom of the placing groove is provided with a clamping groove, the clamping groove penetrates through the bottom of the fixed block, the outer layer is provided with an opening, the opening is covered with a cover plate, the opening is opposite to the placing groove, a temperature adjusting part is arranged in the placing groove, the temperature adjusting part is provided with a clamping block matched with; the temperature regulating member is a heating member or a refrigerating member. This scheme realizes that the safety helmet can heat winter, cools down summer.

Description

Safety helmet

Technical Field

The utility model relates to the technical field of life, especially, relate to a safety helmet.

Background

The safety helmet is a safety protection helmet which must be worn by building workers, and the safety helmet has the main function of protecting the head and preventing the head from being impacted. However, the safety helmet has poor air permeability, workers can feel hot when wearing the safety helmet on the head in summer, the workers feel uncomfortable, and even sunstroke can occur. In addition, in cold winter, the existing safety helmet has no heating function, and workers cannot wear the cotton cap when wearing the safety helmet, so that the heads of the workers are cooler and are easy to catch a cold.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a safety helmet to realize that the safety helmet can heat in winter, cool down in summer.

In order to achieve the above purpose, the technical scheme of the utility model is that: a safety helmet comprises a helmet body, wherein the helmet body comprises an inner layer and an outer layer, a cavity is arranged between the inner layer and the outer layer, a fixed block positioned in the cavity is fixedly connected to the outer layer, a placing groove facing the outer layer is formed in the fixed block, a clamping groove is formed in the bottom of the placing groove and penetrates through the bottom of the fixed block, an opening is formed in the outer layer, a cover plate covers the opening, the opening is opposite to the placing groove, a temperature adjusting piece is arranged in the placing groove, a clamping block matched with the clamping groove is arranged on the temperature adjusting piece, and a battery is connected to the; the temperature regulating member is a heating member or a refrigerating member.

When the technical scheme is adopted, the temperature adjusting piece is a general name of the heating piece and the refrigerating piece, and the temperature adjusting piece can be called as the device with the heating or cooling function. The battery is used for supplying power to the temperature adjusting part, and the temperature adjusting part is used for adjusting the temperature, and the standing groove is used for placing the temperature adjusting part, and the apron is used for opening the opening or covering, and when the apron was covered the opening, can avoid the temperature adjusting part to fall out from the standing groove, when the apron was opened the opening, was convenient for put into the standing groove with the temperature adjusting part or took out from the standing groove with it. The fixture block on the temperature adjusting part can cooperate with the clamping groove on the fixing block, so that the fixture block is abutted against the clamping groove, the temperature adjusting part can be fixed and limited, and the temperature adjusting part is positioned in the placing groove and is relatively stable. When the safety helmet is worn in winter, the temperature adjusting part can be used as the heating part which heats the safety helmet, so that the safety helmet is suitable for being worn in winter, the head is warmer, and the comfort level of the head of a worker is improved. When the safety helmet is worn in summer, the temperature adjusting piece can be replaced by the refrigerating piece, and the refrigerating piece cools the head, so that the safety helmet is suitable for being worn in summer, the head is cool, the safety helmet is prevented from being worn in summer, and the comfort level of the head of a worker is improved.

Further, when the temperature adjusting part is the refrigeration part, the refrigeration part comprises a motor and fan blades, the fan blades are fixedly connected to an output shaft of the motor, the clamping block is fixedly connected to the motor, the fan blades penetrate through the clamping grooves and located on the outer side of the bottom of the fixing block, and a through hole used for enabling the output shaft of the motor to penetrate out is formed in the bottom of the fixing block. This scheme passes through the motor and drives the flabellum rotation to blow to the head, play the effect of cooling. When the installation refrigeration piece, the draw-in groove in this scheme not only can offset the motor that is located the standing groove with the fixture block and fix, and the draw-in groove still can be used to the flabellum to pass the fixed block to can make the flabellum enter into the cavity from the standing groove.

Further, when the temperature adjusting part is a heating part, the heating part comprises a heating block, a heating wire is arranged in the heating block, and the clamping block is fixedly connected to the heating block. This scheme generates heat and gives out through the heating wire to heat the head, play cold-proof effect.

Furthermore, a plurality of air holes are arranged on the cover plate, and bumps used for plugging the air holes are arranged on the heating element. From this, when using the refrigeration piece in summer, when the flabellum rotated, the bleeder vent on the apron can make the gas flow between external gas and the cavity to play the effect of cooling. When the heating element is used in winter, when the cover plate is covered, the convex block enters the air holes, so that the air holes are blocked, and heat generated by the heating element is prevented from being dissipated to the outside from the air holes to cause heat waste.

Furthermore, the fixed block is connected with a plurality of heat-conducting fins, and a supporting seat is connected between the heat-conducting fins and the inner layer. From this, when the heating member produced heat, the heat was on heat transfer to the fixed block to the conducting strip is given in the process of the fixed block transmission, and the conducting strip is with heat transfer to the other places of cavity, thereby is favorable to the head to be heated evenly. The supporting seat is used for supporting and fixing the heat conducting fins.

Furthermore, a button is arranged on the temperature adjusting piece, and a button hole for the button to penetrate out is arranged on the cover plate. The button is used for controlling whether temperature regulation spare works, and when the apron was covered, the button was worn out from the button hole, and the manual work of being convenient for like this is operated the button of wearing out to be used for controlling whether temperature regulation spare is in the state of operation.

Further, the cap body is connected with a fixing belt. The fixed band is used for offseting with people's chin to make wearing of the cap body more stable at the head.

Furthermore, the clamping block is made of metal material and is connected with the electric heating wire. Therefore, heat generated by the electric heating wire can be transferred to the clamping block, and the clamping block can also dissipate heat.

Further, the battery is a rechargeable battery. Thus, the battery does not need to be replaced.

Furthermore, the fixing belt is provided with an elastic adjusting buckle. When the safety helmet is worn on the head, the tightness of the fixing band can be adjusted through the tightness adjusting buckle.

Drawings

FIG. 1 is an external schematic view of a safety helmet;

FIG. 2 is a partial cross-sectional view of the headgear with a refrigeration member;

FIG. 3 is an enlarged view of A in FIG. 2;

FIG. 4 is a top view of the cover plate;

FIG. 5 is a perspective view of a fixed block;

figure 6 is a perspective view of the refrigeration element;

figure 7 is a perspective view from another perspective of the refrigeration member;

FIG. 8 is a partial cross-sectional view of the helmet with a heating element disposed therein;

FIG. 9 is an enlarged view of B in FIG. 8;

FIG. 10 is a perspective view of a heating element;

fig. 11 is a perspective view of another perspective of the heating element.

Detailed Description

The following is further detailed by way of specific embodiments:

reference numerals in the drawings of the specification include: the hat body 1, fixed band 2, skin 3, inlayer 4, cavity 5, conducting strip 6, supporting seat 7, apron 8, fixed block 9, flabellum 10, button hole 11, bleeder vent 12, standing groove 13, through-hole 14, draw-in groove 15, motor 16, output shaft 17, fixture block 18, button 19, lug 20, heating block 21.

Example 1

Substantially as shown in figures 1 to 11 of the accompanying drawings: the utility model provides a safety helmet, includes the cap body 1, and the bottom of the cap body 1 is equipped with and is used for the fixed band 2 of cover on the chin, can be for bonding to the concrete connection mode between fixed band 2 and the cap body 1. The fixing band 2 is provided with a tightness adjusting buckle, and the tightness of the fixing band 2 can be adjusted through the tightness adjusting buckle. Referring to fig. 2, the cap 1 comprises an inner layer 4 and an outer layer 3, a cavity 5 is arranged between the inner layer 4 and the outer layer 3, and the bottom of the inner layer 4 and the bottom of the outer layer 3 are fixedly connected together through bonding or screws. Combine fig. 3 to show, integrated into one piece has the fixed block 9 that is located cavity 5 on the top of outer layer 3, combine fig. 5 to show, be equipped with standing groove 13 up on the fixed block 9, standing groove 13's bottom is equipped with four draw-in grooves 15, and four draw-in grooves 15 are "ten" font and distribute, and four draw-in grooves 15 run through the bottom of fixed block 9, and standing groove 13's middle part is equipped with through-hole 14. The top of the outer layer 3 is provided with an opening, the opening is covered with a cover plate 8 as shown in fig. 4, and the specific connection mode of the cover plate 8 and the outer layer 3 can be as follows: the left end of the cover plate 8 is connected to the outer layer 3 through rotation, and the right end of the cover plate 8 is clamped on the outer layer 3 through a buckle. The specific rotational connection of the left end of the cover plate 8 may be: the left end of the cover plate 8 is provided with a sleeve, the outer layer 3 is provided with a rotating shaft, and the sleeve is sleeved on the rotating shaft.

In this embodiment, the opening on the outer layer 3 is opposite to the placing groove 13 on the fixing block 9, the temperature adjusting part is arranged in the placing groove 13, four clamping blocks 18 matched with the clamping grooves 15 are arranged on the temperature adjusting part, the thickness of each clamping block 18 is equal to the width of each clamping groove 15, the length of each clamping block 18 is smaller than that of each clamping groove 15, and the four clamping blocks 18 are distributed in a cross shape. A battery cavity is arranged on the outer layer 3, a battery is arranged in the battery cavity, the battery in the embodiment is a rechargeable battery, and the temperature adjusting part can be powered by the battery; the temperature adjusting member in this embodiment is a heating member or a cooling member. The temperature adjusting part is provided with a button 19 for controlling whether the temperature adjusting part works or not, the cover plate 8 is provided with a button hole 11 for the button 19 to penetrate out, and the cover plate 8 is provided with a plurality of air holes 12.

When in hot summer, at this time, the temperature adjusting member in the placing groove 13 is a refrigerating member, as shown in fig. 6 and 7, the refrigerating member includes a motor 16 and fan blades 10, the fan blades 10 are adhered to an output shaft 17 of the motor 16, the fixture blocks 18 are fixed on an outer shell of the motor 16 through screws, the button 19 is located on the top of the motor 16, the length of the fan blades 10 is smaller than the length of the fixture grooves 15, the width of the fan blades 10 is smaller than the width of the fixture grooves 15, and the diameter of the through hole 14 is larger than the diameter of the output shaft 17 of the motor 16, so that when the refrigerating member is placed in the fixing groove, the fan blades 10 of the motor 16 face down, the fan blades 10 can penetrate through the fixture grooves 15 and enter the cavity 5, the output shaft 17 of the motor 16 penetrates through the through hole 14, finally, the four fixture blocks 18 on the motor 16 abut against the four fixture grooves 15, the motor 16 is fixed in the placing groove 13, a button 19 on the top of the motor 16 is exposed through a button hole 11 in the cover plate 8. Therefore, in hot summer, the motor 16 is started by pressing the button 19, the motor 16 drives the fan blades 10 to rotate, air enters the cavity 5 through the air holes 12, and the fan blades 10 blow air to the head to play a role in cooling. When cooling is not required, the button 19 is pressed and the motor 16 is turned off.

When in cold winter, the refrigerating element in the placing groove 13 needs to be taken out, the heating element is placed in the placing groove 13, as shown in fig. 10 and 11, the heating element in this embodiment includes a heating block 21, the button 19 is located on the top of the heating block 21, an electric heating wire is arranged in the heating block 21, and the fixture block 18 is fixed on the bottom of the heating block 21 through a screw, so that when the heating block 21 is placed in the placing groove 13, the fixture block 18 at the bottom of the heating block 21 enters the clamping groove 15, and thus the fixing of the heating block 21 is realized. The fixture block 18 in this embodiment is made of metal (such as iron or aluminum), and the fixture block 18 is connected to the heating wire, so that when the heating wire generates heat, the heating wire can transfer the heat to the fixture block 18, and the heat is dissipated into the cavity 5 through the fixture block 18, thereby heating the head for keeping warm. In addition, the heating block 21 is provided at the top thereof with a protrusion 20 for blocking the vent hole 12, so that when the cover plate 8 is closed, the protrusion 20 penetrates the vent hole 12 to block the vent hole 12, thereby preventing heat generated by the heating element from being dissipated from the vent hole 12 to the outside to cause waste of heat.

Example 2

Referring to fig. 8 and 9, in this embodiment, a plurality of metal heat-conducting fins 6 are fixed to the fixing block 9 by screws, the heat-conducting fins 6 are curved, the outer wall of the fixing block 9 is also made of metal (such as iron or aluminum), and a supporting seat 7 is connected between the heat-conducting fins 6 and the inner layer 4, and in this embodiment, fixing holes are formed in the heat-conducting fins 6, and the supporting seat 7 is inserted into the fixing holes, so that the heat-conducting fins 6 are fixed. Therefore, in winter, heat emitted by the electric heating wire can be further transmitted to the fixing block 9 through the fixture block 18, the fixing block 9 transmits the heat to the heat conducting fins 6, and the heat can be transmitted to other places of the cavity 5 through the heat conducting fins 6 due to the fact that the plurality of heat conducting fins 6 are arranged in the cavity 5, so that the head can be heated uniformly.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the present invention and the practicability of the patent. The technology, shape and construction parts which are not described in the present invention are all known technology.

Claims

1. The utility model provides a safety helmet, includes the cap body, its characterized in that: the cap body comprises an inner layer and an outer layer, a cavity is arranged between the inner layer and the outer layer, a fixed block positioned in the cavity is fixedly connected to the outer layer, a placing groove facing the outer layer is arranged on the fixed block, a clamping groove is formed in the bottom of the placing groove and penetrates through the bottom of the fixed block, an opening is formed in the outer layer, a cover plate covers the opening, the opening is opposite to the placing groove, a temperature adjusting piece is arranged in the placing groove, a clamping block matched with the clamping groove is arranged on the temperature adjusting piece, and a battery is connected to the temperature adjusting piece; the temperature adjusting piece is a heating piece or a refrigerating piece.

2. A safety helmet according to claim 1, wherein: when the temperature adjusting part is a refrigerating part, the refrigerating part comprises a motor and fan blades, the fan blades are fixedly connected to an output shaft of the motor, the clamping block is fixedly connected to the motor, the fan blades penetrate through the outer side, located at the bottom of the fixing block, of the clamping groove, and a through hole for enabling the output shaft of the motor to penetrate out is formed in the bottom of the fixing block.

3. A safety helmet according to claim 1, wherein: when the temperature adjusting part is a heating part, the heating part comprises a heating block, a heating wire is arranged in the heating block, and the clamping block is fixedly connected to the heating block.

4. A safety helmet according to claim 1, wherein: the cover plate is provided with a plurality of air holes, and the heating element is provided with a convex block for plugging the air holes.

5. A safety helmet according to claim 1, wherein: the fixed block is connected with a plurality of heat-conducting fins, and a supporting seat is connected between each heat-conducting fin and the inner layer.

6. A safety helmet according to claim 1 or 4, wherein: the temperature adjusting piece is provided with a button, and the cover plate is provided with a button hole through which the button penetrates.

7. A safety helmet according to claim 1, wherein: the cap body is connected with a fixing band.

8. A safety helmet according to claim 3, wherein: the fixture block is made of metal materials and is connected with the electric heating wire.

9. A safety helmet according to claim 1, wherein: the battery is a rechargeable battery.

10. A safety helmet according to claim 7, wherein: the fixing band is provided with an elastic adjusting buckle.