CN211211612U - Novel building safety helmet - Google Patents

Abstract

The utility model discloses a novel building safety helmet, which comprises a safety helmet (1), a filtering telescopic device (2) and a eye-protection telescopic limiting device (3) which are arranged on the safety helmet (1); the novel building safety helmet adopts the filtering telescopic device and the eye protection telescopic limiting device, and the effect of protecting the head, the respiratory tract and the eyes can be realized by wearing the safety helmet; the filtering expansion device has an expansion function and can tightly buckle the filtering cover on the respiratory tract of the human body; the eye protector can move up and down on the safety helmet through the limiting device on the eye protection telescopic limiting device, and can play the role of eye protection when adjusted to the front of eyes; this safety helmet has not only solved the trouble that needs to wear multiple protective device and bring in current construction, no matter filter mantle and eye protector are when using or not using moreover, fix all the time on the safety helmet, can not drop, have solved in the construction, because of the construction accident that protective device drops and arouses.

Description

Novel building safety helmet

Technical Field

The utility model belongs to the technical field of building engineering, concretely relates to novel building safety helmet.

Background

The safety helmet is a shallow round cap made of steel or similar raw materials and worn for protecting the top of the head, and is a protective article for preventing impact objects from injuring the head.

The safety helmet is mainly applied to the field of constructional engineering, and in the engineering construction, the safety helmet is a necessary article, and the safety helmet is not worn and cannot enter a construction site! "such slogans have gone deep into the heart; the safety helmet that uses in the existing engineering has already played the effect of protection head, but in the engineering, except using the safety helmet to protect, still need protect respiratory tract and eyes simultaneously, so, in the existing construction, except wearing the safety helmet, often still need wear the apparatus of protection respiratory tract and eyes, not only wear the trouble, and in case when one of them or many protective apparatus drop, just can make constructor busy and foot in disorder, in case the action has some deviations, just can cause unnecessary construction accident.

The above problems are urgently needed to be improved and to be solved.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, a novel building safety helmet is provided.

The utility model adopts the technical proposal that: the utility model provides a novel building safety helmet, which comprises a safety helmet, a filtering telescopic device and a protective eye telescopic limiting device which are arranged on the safety helmet.

The filtering telescopic device is mainly used for protecting the respiratory tract, and preventing dust, rust, harmful gas and the like on a construction site from entering the respiratory tract and causing damage to the respiratory tract; the eye protection telescopic limiting device is mainly used for protecting eyes, and prevents substances such as electroslag, wood slag and powder slag on a construction site from entering the eyes and causing damage to the eyes.

Preferably, the filtering telescopic device comprises a telescopic device, a first connecting piece arranged on the telescopic device and a filtering cover connected with the first connecting piece, and the filtering telescopic device is fixed on the safety helmet through the telescopic device.

The telescopic device has a rebounding function, and can tightly buckle the filter cover on the first connecting piece on a safety helmet or a human respiratory tract to prevent the filter cover from falling off.

Preferably, the eye protection telescopic limiting device comprises a limiting device, a second connecting piece arranged on the limiting device, a rotating shaft connected with the second connecting piece in a rotating mode and an eye protector connected with the rotating shaft, and the eye protection telescopic limiting device is fixed on the safety helmet through the limiting device.

Wherein, stop device has limiting displacement, can adjust the position of eye protector and eyes through the spacing to the second connecting piece, when eye protector adjusts to the relative position with eyes, eye protector just can play the effect of protection eyes.

The eye protector can rotate through the rotating shaft, the design can be used for adjusting the distance between the eye protector and eyes, and meanwhile, the eye protector can be turned over to the brim when the eye protector is not used, so that the eye protector is parallel to the brim, and the eye protector is prevented from being damaged due to collision.

Preferably, the telescopic device comprises a housing, a roller rotatably connected with the housing, and a spiral spring piece arranged on the roller, and the telescopic device is connected with the first connecting piece through the roller.

The spiral spring piece has an automatic rebounding function, when the first connecting piece is connected and pulled outwards, the rolling shaft rotates to drive the spiral spring piece to retract, and after the first connecting piece is released, the first connecting piece automatically retracts under the action of rebounding of the spiral spring piece.

Preferably, the limiting device comprises a limiting cylinder, a spring arranged inside the limiting cylinder and a pressing piece arranged on the spring.

Preferably, a first through hole is formed in the limiting cylinder, a second through hole is formed in the pressing piece, the first through hole and the second through hole are communicated up and down, and the second connecting piece is connected with the limiting device through penetrating through the first through hole and the second through hole.

The first through hole and the second through hole are the same in size, the width of the first through hole is larger than that of the second connecting piece, when the pressing piece presses the limiting barrel, the first through hole and the second through hole are completely aligned, the second connecting piece can move up and down between the first through hole and the second through hole, when the pressing piece moves to a needed position, the pressing piece is loosened, under the action of the spring, the pressing piece is ejected out, meanwhile, the first through hole and the second through hole are staggered, and the second connecting piece is clamped and fixed.

Preferably, the filter mask is a mask.

Preferably, two telescopic devices are provided.

Preferably, the eye protector is glasses.

The utility model has the advantages that: according to the novel building safety helmet, the filtering telescopic device and the eye protection telescopic limiting device are arranged on the safety helmet, so that the effect of protecting the head, the respiratory tract and the eyes can be realized by wearing the safety helmet; the filtering expansion device has an expansion function, and can tightly buckle the filtering cover on the respiratory tract of a human body, and when the filtering expansion device is not used, the filtering cover can be tightly buckled on the safety helmet under the expansion device only by moving the filtering cover to the position above the brim; the eye protector can move up and down on the safety helmet through the limiting device on the eye protection telescopic limiting device, when the eye protector is adjusted to be in front of eyes, the eye protector can play an eye protection role, and when the eye protector is not used, the eye protector only needs to be moved upwards away from the eyes; this safety helmet has not only solved the trouble that needs to wear multiple protective device and bring in current construction, no matter filter mantle and eye protector are when using or not using moreover, fix all the time on the safety helmet, can not drop, solved in the construction, when dropping because of one or many protective device, lead to constructor in a busy and disorderly way, and the construction accident that arouses.

Drawings

Fig. 1 is a schematic front view of the novel building safety helmet of the present invention;

FIG. 2 is a schematic partial perspective view of the structure of FIG. 1;

FIG. 3 is a schematic view of the structure of the telescopic device shown in FIG. 1;

FIG. 4 is a schematic view of the cross-sectional structure A-A of FIG. 3;

fig. 5 is a schematic structural view of the limiting device in fig. 1.

In the figure: 1-safety helmet 2-filtering telescopic device 3-eye protection telescopic limiting device 21-telescopic device 22-first connecting piece 23-filtering cover 31-limiting device 32-second connecting piece 33-rotating shaft 34-eye protector 211-outer shell 212-rolling shaft 213-spiral spring piece 311-limiting cylinder 312-spring 313-pressing piece 3111-first through hole 3131-second through hole.

Detailed Description

The present invention will be further described with reference to the following specific drawings.

As shown in fig. 1 to 5, a novel building safety helmet is provided, which comprises a safety helmet 1, a filtering telescopic device 2 and a protective eye telescopic limiting device 3 (see fig. 1) which are arranged on the safety helmet 1; the filtering telescopic device 2 comprises two telescopic devices 21, first connecting pieces 22 respectively arranged on the two telescopic devices 21 and a mask connected with the two first connecting pieces 22, the filtering telescopic device 2 is fixed on the safety helmet 1 through the telescopic devices 21, the telescopic device 21 comprises a shell 211, a rolling shaft 212 rotatably connected with the shell 211 and a spiral spring piece 213 arranged on the rolling shaft 212, and the telescopic device 21 is connected with the first connecting pieces 22 through the rolling shaft 212 (see fig. 2, 3 and 4); the eye protection telescopic limiting device 3 comprises a limiting device 31, a second connecting piece 32 arranged on the limiting device 31, a rotating shaft 33 rotatably connected with the second connecting piece 32 and glasses connected with the rotating shaft 33, the eye protection telescopic limiting device 3 is fixed on the safety helmet 1 through the limiting device 31, the limiting device 31 comprises a limiting cylinder 311, a spring 312 arranged inside the limiting cylinder 311 and a pressing piece 313 arranged on the spring 312, a first through hole 3111 is formed in the limiting cylinder 311, a second through hole 3131 is formed in the pressing piece 313, the first through hole 3111 and the second through hole 3131 are communicated up and down, and the second connecting piece 32 is connected with the limiting device 31 through the first through hole 3111 and the second through hole 3131 (see fig. 2 and 5).

The utility model discloses a theory of operation: the novel building safety helmet is very convenient to use, a constructor only needs to wear the safety helmet 1, when a respiratory tract protection tool needs to be used, only one hand is needed to buckle the mask, the mask can be pulled out under the action of the telescopic device 21 and moved to a respiratory tract position, the hand is loosened, the first connecting piece 22 can retract to the rolling shaft 212 under the rebounding action of the spiral spring piece 213 in the telescopic device 21, and meanwhile, the mask connected to the first connecting piece 22 is driven to be tightly buckled on the respiratory tract of the constructor; when respiratory protection apparatus need not be used, through above-mentioned operation, place the gauze mask in the brim of a hat top, in the same way, under the resilience effect of telescoping device 21, tightly detain the gauze mask on safety helmet 1.

When the eye protection tool is needed to be used, the glasses are buckled by one hand, the pressing piece 313 is pressed by the other hand, the second through hole 3131 of the pressing piece 313 is completely aligned with the first through hole 3111 on the limiting cylinder 311, at the moment, the second connecting piece 32 can move up and down on the first through hole 3111 and the second through hole 3131, the position of the glasses can be adjusted as the second connecting piece 32 is connected with the glasses through the rotating shaft 33, when the glasses are adjusted to be opposite to the eyes, the pressing piece 313 is released, the pressing piece 313 is ejected out under the resilience action of the spring 312 in the limiting cylinder 311, the first through hole 3111 and the second through hole 3131 are dislocated, and the second connecting piece 32 is clamped and fixed at the corresponding position, so that the eye protection effect is achieved; when the eye protection tool is not needed, the glasses are moved to the brim of the helmet 1 through the operation, when the glasses are moved to the brim of the helmet, the pressing piece 313 is loosened for fixation, and then the glasses are overturned to the brim of the helmet through the rotating shaft 33, so that the glasses are parallel to the brim of the helmet, and the glasses are prevented from being damaged due to collision.

Through the above description, the safety helmet 1 is provided with the filtering telescopic device 2 and the eye protection telescopic limiting device 3, so that the safety helmet has the function of protecting the head, the respiratory tract and the eyes at the same time, and the trouble caused by the need of wearing various protective tools in the existing construction is solved; meanwhile, the mask is fixed on the safety helmet 1 through the first connecting piece 22, the glasses are fixed on the safety helmet 1 through the second connecting piece 32, and the mask and the glasses are fixed on the safety helmet 1 all the time and cannot fall off no matter the mask and the glasses are used or not used, so that the construction accidents caused by the fact that constructors are in a busy and mess state due to the fact that protective tools fall off in construction are solved.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (9)

1. A novel building safety helmet which is characterized in that: comprises a safety helmet (1), a filtering telescopic device (2) and a protective eye telescopic limiting device (3) which are arranged on the safety helmet (1).

2. The novel construction safety helmet of claim 1, wherein: the filtering telescopic device (2) comprises a telescopic device (21), a first connecting piece (22) arranged on the telescopic device (21) and a filtering cover (23) connected with the first connecting piece (22), and the filtering telescopic device (2) is fixed on the safety helmet (1) through the telescopic device (21).

3. The novel construction safety helmet of claim 1, wherein: the telescopic eye protection limiting device (3) comprises a limiting device (31), a second connecting piece (32) arranged on the limiting device (31), a rotating shaft (33) connected with the second connecting piece (32) in a rotating mode and an eye protector (34) connected with the rotating shaft (33), and the telescopic eye protection limiting device (3) is fixed on the safety helmet (1) through the limiting device (31).

4. The novel construction safety helmet of claim 2, wherein: the telescopic device (21) comprises a shell (211), a roller (212) rotationally connected with the shell (211) and a spiral spring piece (213) arranged on the roller (212), and the telescopic device (21) is connected with the first connecting piece (22) through the roller (212).

5. A novel construction safety helmet as claimed in claim 3, wherein: the limiting device (31) comprises a limiting cylinder (311), a spring (312) arranged in the limiting cylinder (311) and a pressing piece (313) arranged on the spring (312).

6. The novel construction safety helmet of claim 5, wherein: the limiting device is characterized in that a first through hole (3111) is formed in the limiting cylinder (311), a second through hole (3131) is formed in the pressing piece (313), the first through hole (3111) is communicated with the second through hole (3131) up and down, and the second connecting piece (32) is connected with the limiting device (31) through penetrating through the first through hole (3111) and the second through hole (3131).

7. The new building safety helmet of claim 2, wherein: the filter cover (23) is a mask.

8. The novel construction safety helmet of claim 2, wherein: two telescopic devices (21) are arranged.

9. A novel construction safety helmet as claimed in claim 3, wherein: the eye protector (34) is a pair of glasses.

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