CN210809446U

CN210809446U - Safety helmet for building

Info

Publication number: CN210809446U
Application number: CN201920951703.0U
Authority: CN
Inventors: 李超; 柳晓云; 柳泽滨; 张世杰; 陈俊君; 刘钦杰
Original assignee: Shenzhen Hetu Construction Project Management Co ltd
Current assignee: Shenzhen Hetu Construction Project Management Co ltd
Priority date: 2019-06-24
Filing date: 2019-06-24
Publication date: 2020-06-23
Anticipated expiration: 2029-06-24

Abstract

The utility model discloses a safety helmet for building, including the cap body and reinforcement shell, it is on cap body top to consolidate shell fixed connection, the cavity has been seted up to one side of cap body top inner wall, the cap body is equipped with response mechanism on the cavity top, the cap body is equipped with power unit in the cavity bottom, the cap body bottom is seted up flutedly, the cap body is equipped with the gasbag in the recess, the cap body bonds at the recess bottom has fixed thread gluing, response mechanism includes the striking inductor, striking inductor fixed connection is in the top inner wall department of cap body cavity, the cap body is at first cavity bottom fixedly connected with singlechip and button battery respectively, and motor fixed connection is in cavity bottom inner wall department. Compared with the prior art, the utility model discloses safety helmet for building passes through striking inductor response striking, and power unit promotes compressed air bottle exhaust air, inflates the gasbag, protects people's neck, and the structure is ingenious, carries out comprehensive protection to building constructor's neck.

Description

Safety helmet for building

Technical Field

The utility model relates to a safety articles for use technical field especially relates to a safety helmet for building.

Background

At present, constructors often need wear the safety helmet when carrying out construction operation to the building, and this can effectually avoid the high-altitude falling object to pound overhead and cause the incident, and the circulation has a lot of safety helmets in the market, but the protective strength of these safety helmets is not high, only outermost thin plastic protection shell, can't carry out fine protection to human head at all.

Through search, the patent with the Chinese patent application number of CN204218002U discloses a novel building safety helmet, which comprises a helmet body, a top rib, a sponge layer, an isolation layer and an iron wire layer device. The device in the above patent suffers from the following disadvantages: this safety helmet is through setting up sponge layer, isolation layer, iron wire layer in the internal portion of cap, cushions the striking when meetting the thing that weighs down, nevertheless at the thing striking in-process that weighs down, people's neck can receive the impact simultaneously, and is equally very important to the protection of neck.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a safety helmet for buildings.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a safety helmet for building, includes the cap body and consolidates the shell, consolidate shell fixed connection at cap body top, the cavity has been seted up to one side of cap body top inner wall, the cap body is equipped with response mechanism at the cavity top, the cap body is equipped with power unit in the cavity bottom, the cap body bottom is seted up flutedly, the cap body is equipped with the gasbag in the recess, the cap body bonds at the recess bottom and has fixed thread gluing.

Further, response mechanism includes the striking inductor, striking inductor fixed connection is in the top inner wall department of the cap body cavity, the cap body is at first cavity bottom fixedly connected with singlechip and button cell respectively.

Further, power unit includes the motor, motor fixed connection is in cavity bottom inner wall department, motor output shaft fixedly connected with cam, fixedly connected with spring between cam one side and the cavity bottom inner wall.

Furthermore, the cap body is fixedly connected with a fixed cylinder at the bottom end of the cavity, a through hole is formed in the middle of the top end of the fixed cylinder, a compressed air bottle is connected inside the fixed cylinder in a sliding mode, the middle of the top end of the compressed air bottle is rotatably connected with a connecting rod, and the other end of the connecting rod is rotatably connected with the bottom end of the cam.

Furthermore, the middle part of the inner wall of the bottom end of the fixed cylinder is fixedly connected with a firing pin, the bottom end of the fixed cylinder is provided with an air outlet, the bottom end of the fixed cylinder is fixedly connected with a guide pipe at the air outlet, and the other end of the guide pipe is fixedly connected with the air bag.

Further, the equal fixedly connected with fixed block in cap body bottom both sides, two the equal fixedly connected with buckle in fixed block outside bottom, two fixedly connected with fastening hat strap between the buckle bottom.

Furthermore, the cap body is fixedly connected with a fixed seat at the top end of the cap peak, and the top end of the fixed seat is fixedly connected with a searchlight.

The utility model has the advantages that:

1. through setting up striking inductor, single chip microcomputer device, when falling down and hit the safety helmet when falling down, the striking inductor on cap body top can sense at the very first time, through single chip microcomputer control power unit work, and the gasbag is aerifyd, protects people's neck, and the structure is ingenious, carries out comprehensive protection to construction constructor's neck.

2. Through setting up power unit, when falling object and falling down and hit the safety helmet, the striking inductor senses, and single chip microcomputer control motor work drives the cam and rotates, promotes the compressed air bottle through the connecting rod and removes, and the firing pin punctures the bottleneck, and the blowout air is full of the gasbag, effectively prevents that constructor's neck from receiving the injury.

3. Through setting up spring assembly, in normal work progress, the cam is fixed to the spring, is in fixed section of thick bamboo top through connecting rod pulling compressed air bottle, has guaranteed that the safety helmet internal arrangement can normal operating when meetting the striking.

Compared with the prior art, the utility model discloses safety helmet for building passes through striking inductor response striking, and power unit promotes compressed air bottle exhaust air, inflates the gasbag, protects people's neck, and the structure is ingenious, carries out comprehensive protection to building constructor's neck.

Drawings

Fig. 1 is a front view of a safety helmet for construction according to embodiment 1;

FIG. 2 is a front view of a safety helmet for construction as set forth in example 1;

FIG. 3 is a sectional view of a fixing tube of the helmet for construction according to embodiment 1;

FIG. 4 is a flow chart of the sensing of the safety helmet for construction according to embodiment 1;

fig. 5 is a front view of a safety helmet for construction as set forth in embodiment 2.

In the figure: the safety helmet comprises a helmet body 1, a reinforcement shell 2, a fixing block 3, a fastening helmet belt 4, a buckle 5, a fixing thread gluing 6, an air bag 7, a fixing barrel 8, a motor 9, a button battery 10, a single chip microcomputer 11, a collision sensor 12, a spring 13, a cam 14, a connecting rod 15, a compressed air bottle 16, a striker 17, a guide pipe 18 and a searchlight 19.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1-4, a safety helmet for buildings comprises a helmet body 1 and a reinforcing shell 2, wherein the reinforcing shell 2 is welded at the top end of the helmet body 1, a cavity is formed in one side of the inner wall of the top end of the helmet body 1, an induction mechanism is arranged at the top end of the cavity of the helmet body 1, a power mechanism is arranged at the bottom end of the cavity of the helmet body 1, a groove is formed in the bottom end of the helmet body 1, an air bag 7 is arranged in the groove of the helmet body 1, and a fixed thread gluing 6 is bonded at the bottom end.

Wherein, induction mechanism includes A4LQ5 type striking inductor 12, striking inductor 12 bolted connection is in the top inner wall department of the cap body 1 cavity, the cap body 1 welds singlechip 11 and button cell 10 respectively in first cavity bottom, when falling down and hit the safety helmet, the striking inductor 12 on cap body 1 top can sense at the very first time, works through singlechip 11 control power unit, and gasbag 7 inflates, protects people's neck, and the structure is ingenious, carries out comprehensive protection to construction constructor's neck.

Wherein, the power mechanism comprises a motor 9, the motor 9 is bolted at the inner wall of the bottom end of the cavity, a cam 14 is welded on an output shaft of the motor 9, a spring 13 is welded between one side of the cam 14 and the inner wall of the bottom end of the cavity, the cap body 1 is welded and connected with a fixed cylinder 8 at the bottom end of the cavity, a through hole is arranged in the middle of the top end of the fixed cylinder 8, a compressed air bottle 16 is connected in a sliding manner inside the fixed cylinder 8, a connecting rod 15 is rotatably connected in the middle of the top end of the compressed air bottle 16 through a rotating shaft, the other end of the connecting rod 15 is rotatably connected with the bottom end of the cam 14 through a rotating shaft, a firing pin 17 is welded in the middle of the inner wall of the bottom end of the fixed cylinder 8, a guide pipe 18 is bolted at the position of the bottom end, two 3 outside bottoms of fixed block all weld have buckle 5, two fixedly connected with fastening hat band 4 between the 5 bottoms of buckle promotes compressed air bottle 16 exhaust air through power unit, inflates gasbag 7, protects people's neck.

The working principle is as follows: when a falling object falls down and hits the safety helmet, the impact sensor 12 at the top end of the helmet body 1 senses the falling object at the first time, the button battery 10 supplies power, the single chip microcomputer 11 controls the motor 9 to work, the cam 14 is driven to rotate, the spring 13 is stretched, the compressed air bottle 16 in the fixing cylinder 8 is pushed to move through the connecting rod 15, the bottle opening is punctured by the firing pin 17, air enters the air bag 7 in the groove at the bottom end of the helmet body 1 along the guide pipe 18, the fixing thread gluing 6 is bounced off by inflating the air bag 7, the air bag 7 expands to protect the neck of a person, and the reinforcing shell 2 at the top end of the helmet body.

Example 2

Referring to fig. 5, compared to embodiment 1, in this embodiment, in order to facilitate the construction of a constructor at night, a fixing seat is fixedly connected to the top end of the cap body 1 at the top end of the brim, and a searchlight 19 is fixedly connected to the top end of the fixing seat.

The working principle is as follows: when a falling object falls down and hits the safety helmet, the impact sensor 12 at the top end of the helmet body 1 can sense the falling object at the first time, the button battery 10 supplies power, the single chip microcomputer 11 controls the motor 9 to work, the cam 14 is driven to rotate, the spring 13 is stretched, the compressed air bottle 16 in the fixing cylinder 8 is pushed to move through the connecting rod 15, the bottle opening is punctured by the firing pin 17, air enters the air bag 7 in the groove at the bottom end of the helmet body 1 along the guide pipe 18, the fixing thread gluing 6 is bounced off by inflating the air bag 7, the air bag 7 expands to protect the neck of a person, the reinforcing shell 2 at the top end of the helmet body can protect the head of the person, when the safety helmet is constructed at night, the searchlight 19 is fixed on the fixing seat at.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a safety helmet for building, includes the cap body (1) and consolidates shell (2), its characterized in that, consolidate shell (2) fixed connection on the cap body (1) top, the cavity has been seted up to one side of the cap body (1) top inner wall, the cap body (1) is equipped with response mechanism on the cavity top, the cap body (1) is equipped with power unit in the cavity bottom, the recess is seted up to the cap body (1) bottom, the cap body (1) is equipped with gasbag (7) in the recess, the cap body (1) bonds at the recess bottom and has fixed thread gluing (6).

2. The safety helmet for buildings as claimed in claim 1, wherein the sensing mechanism comprises an impact sensor (12), the impact sensor (12) is fixedly connected to the inner wall of the top end of the cavity of the helmet body (1), and the single chip microcomputer (11) and the button battery (10) are respectively and fixedly connected to the bottom end of the first cavity of the helmet body (1).

3. The safety helmet for building as claimed in claim 1, wherein the power mechanism comprises a motor (9), the motor (9) is fixedly connected to the inner wall of the bottom end of the cavity, a cam (14) is fixedly connected to an output shaft of the motor (9), and a spring (13) is fixedly connected between one side of the cam (14) and the inner wall of the bottom end of the cavity.

4. The safety helmet for buildings as claimed in claim 3, wherein the cap body (1) is fixedly connected with a fixed cylinder (8) at the bottom end of the cavity, a through hole is formed in the middle of the top end of the fixed cylinder (8), a compressed air bottle (16) is slidably connected inside the fixed cylinder (8), a connecting rod (15) is rotatably connected to the middle of the top end of the compressed air bottle (16), and the other end of the connecting rod (15) is rotatably connected with the bottom end of the cam (14).

5. The safety helmet for buildings as claimed in claim 4, wherein the middle part of the inner wall of the bottom end of the fixed cylinder (8) is fixedly connected with a firing pin (17), the bottom end of the fixed cylinder (8) is provided with an air outlet, the bottom end of the fixed cylinder (8) is fixedly connected with a guide pipe (18) at the air outlet, and the other end of the guide pipe (18) is fixedly connected with the air bag (7).

6. The safety helmet for buildings as claimed in claim 1, wherein the two sides of the bottom end of the helmet body (1) are fixedly connected with the fixing blocks (3), the bottom ends of the outer sides of the two fixing blocks (3) are fixedly connected with the buckles (5), and the fastening helmet strap (4) is fixedly connected between the bottom ends of the two buckles (5).

7. A safety helmet for building according to claim 6, characterized in that the cap body (1) is fixedly connected with a fixed seat at the top end of the brim, and the top end of the fixed seat is fixedly connected with a searchlight (19).