CN217695370U

CN217695370U - Safety helmet with alarm

Info

Publication number: CN217695370U
Application number: CN202221342908.7U
Authority: CN
Inventors: 周海花; 金亚飞; 匡宇俊
Original assignee: Nantong Urban Construction Project Management Co ltd
Current assignee: Nantong Urban Construction Project Management Co ltd
Priority date: 2022-06-01
Filing date: 2022-06-01
Publication date: 2022-11-01
Anticipated expiration: 2032-06-01

Abstract

The utility model discloses a safety helmet area alarm, it includes the safety helmet shell and sets up in the safety helmet area of safety helmet shell bottom, one side of safety helmet area is provided with the U template, and the alarm is placed to the inside of U template, the bottom sliding connection of U template has the movable plate, and the top of movable plate sets up the first draw-in groove that is used for holding the alarm bottom, the second draw-in groove that is used for the alarm top is seted up to the inner wall at U template top, the bottom of U template is provided with the control mechanism who is used for controlling the movable plate and removes, the outside of U template is provided with and is used for fixing the fixed subassembly in the safety helmet area outside with the U template. Through fixing U template, alarm on the safety helmet cap area, avoided prior art to fix the alarm on the safety helmet shell to avoided receiving the damage that collides with and lead to the alarm when the safety helmet shell, and the device's fixed mode is comparatively simple, can also fix on any safety helmet, improved its practicality.

Description

Safety helmet with alarm

Technical Field

The utility model relates to a safety helmet technical field especially relates to a safety helmet area alarm.

Background

The safety helmet is a shallow round cap made of steel or similar materials and worn for protecting the top of the head, and is a protective article for preventing the head from being injured by an impact object. Consists of a hat shell, a hat lining, a lower cheek band and a rear hoop. The cap shell is hemispherical, firm, smooth and elastic, and the impact and puncture kinetic energy of the hit object are mainly borne by the cap shell. A certain space is left between the helmet shell and the helmet liner, and the instantaneous impact force can be buffered and dispersed, so that the direct damage to the head is avoided or reduced. Impact absorption performance, puncture resistance, lateral rigidity, electrical insulation, and flame retardancy are requirements for the basic technical performance of a safety helmet.

At present, many places all have high-voltage electricity, all install the alarm on the safety helmet, but the alarm is installed on the safety helmet usually, causes the alarm to damage when the safety helmet collides with easily, and it is comparatively complicated when installing on the safety helmet in addition the alarm, and the practicality is relatively poor.

SUMMERY OF THE UTILITY MODEL

Objects of the first utility model

In view of this, the utility model aims at providing a safety helmet area alarm aims at solving and proposes current alarm and install on the safety helmet usually among the background art, causes the alarm to damage when the safety helmet collides with easily, and is comparatively complicated when the alarm is installed on the safety helmet in addition, the relatively poor problem of practicality.

(II) technical scheme

In order to achieve the technical purpose, the utility model provides a safety helmet with alarm:

it includes the safety helmet shell and sets up in the safety helmet cap area of safety helmet shell bottom, one side of safety helmet cap area is provided with the U template, and the inside of U template places the alarm, the bottom sliding connection of U template has the movable plate, and the top of movable plate offers the first draw-in groove that is used for holding the alarm bottom, the second draw-in groove that is used for the alarm top is offered to the inner wall at U template top, the bottom of U template is provided with the control mechanism who is used for controlling the movable plate and removes, the outside of U template is provided with and is used for fixing the fixed subassembly in the safety helmet cap area outside with the U template.

Preferably, the bottom of the U-shaped plate is provided with an accommodating groove, and the moving plate is in sliding fit with the inside of the accommodating groove.

Preferably, the middle part of movable plate bottom is fixed with the pulling pole, and the pulling pole runs through the U template and with U template sliding connection to the pulling pole extends to the one end of U template bottom and is fixed with the handle.

Preferably, the outer side sleeve that the pulling rod is located inside the accommodating groove is provided with an elastic part, and two ends of the elastic part are respectively abutted to the bottom of the moving plate and the inner wall of the accommodating groove.

Preferably, the fixing assembly comprises a binding belt fixed on one side of the U-shaped plate, a rough surface is arranged on one side of the binding belt, and a suede surface adhered to the rough surface is arranged on one side of the U-shaped plate.

Preferably, two hollow plates are symmetrically fixed at the bottom of the helmet shell, and two ends of the helmet belt are in sliding fit with the corresponding hollow plates.

Preferably, the internal thread of the hollow plate is connected with a screw, one end of the screw, which is positioned in the hollow plate, is fixed with an extrusion plate, and one side of the extrusion plate, which is far away from the screw, is fixed with a plurality of triangular cones.

According to the technical scheme, the method has the following beneficial effects:

1: through the setting of second draw-in groove, movable plate, first draw-in groove, stimulate earlier the pulling pole and drive the movable plate and remove to the inside of holding tank, then inlay the inside of establishing first draw-in groove with the bottom of alarm, loosen the movable plate again and drive movable plate, alarm removal under the elastic component resilience force effect for the inside of establishing the second draw-in groove is inlayed at the top of alarm, makes the alarm fixed in the U template, is convenient for take off the alarm from the U template, is convenient for change battery or change the alarm.

2: through the setting of constraint area, the matte, wrap up the outside of constraint area at the safety helmet hatband, make matte and matte adhere mutually, make U template and safety helmet hatband fixed mutually, through fixing the U template, the alarm is fixed on the safety helmet hatband, it fixes the alarm on the safety helmet shell to have avoided prior art, thereby avoided receiving the damage that collides with and lead to the alarm when the safety helmet shell, and the device's fixed mode is comparatively simple, can also fix on any safety helmet, the practicality is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

Fig. 1 is a schematic structural view of a safety helmet with an alarm provided by the present invention;

FIG. 2 is a schematic front view of a partial cross-section of a safety helmet with an alarm according to the present invention;

fig. 3 is an enlarged schematic view of a structure at a position in fig. 2 according to the present invention;

fig. 4 is a schematic diagram of a right-view cross-sectional structure of the U-shaped plate provided by the present invention;

fig. 5 is a left-side view structural schematic diagram of the U-shaped plate provided by the present invention;

fig. 6 is an enlarged schematic view of the structure at B in fig. 2 according to the present invention.

Description of the drawings: 1. a helmet shell; 2. a safety helmet band; 3. a U-shaped plate; 4. an alarm; 5. moving the plate; 6. a first card slot; 7. a second card slot; 8. pulling a rod; 9. accommodating grooves; 10. an elastic member; 11. a binding belt; 12. rough surface; 13. a hollow slab; 14. a screw; 15. a compression plate; 16. a triangular cone; 17. and (5) texturing.

Detailed Description

The following description is merely exemplary in nature and is not intended to limit the present disclosure, application, or uses. It should be understood that throughout the drawings, identical or similar reference numerals indicate identical or similar parts and features. The drawings are only schematic representations of the concepts and principles of the embodiments of the disclosure, and do not necessarily show specific dimensions or proportions of the various embodiments of the disclosure. Certain features that are part of a particular figure may be exaggerated in order to illustrate relevant details or structures of embodiments of the present disclosure.

Referring to FIGS. 1-6:

example one

The utility model provides a safety helmet hat band alarm, include safety helmet shell 1 and set up in safety helmet hat band 2 of safety helmet shell 1 bottom, one side of safety helmet hat band 2 is provided with U template 3, and alarm 4 is placed to the inside of U template 3, the bottom sliding connection of U template 3 has movable plate 5, and the top of movable plate 5 is offered and is used for holding the first draw-in groove 6 of alarm 4 bottom, the inner wall at U template 3 top is offered and is used for the second draw-in groove 7 at alarm 4 top, the bottom of U template 3 is provided with the control mechanism who is used for controlling movable plate 5 to remove, the outside of U template 3 is provided with and is used for fixing the fixed subassembly in the safety helmet hat band 2 outside with U template 3.

Specifically, the bottom symmetry of safety helmet shell 1 is fixed with two hollow plates 13, the equal sliding fit in the inside that corresponds hollow plate 13 in both ends of safety helmet cap area 2, the inside threaded connection of hollow plate 13 has screw rod 14, and screw rod 14 is located the inside one end of hollow plate 13 and is fixed with stripper plate 15, one side that screw rod 14 was kept away from to stripper plate 15 is fixed with a plurality of triangular pyramids 16, it should explain that, the one end that stripper plate 15 was kept away from to screw rod 14 is fixed with rotates the handle, and the outside of rotating the handle is carved with anti-skidding line.

Example two

The utility model provides a helmet area alarm, its is on embodiment one, and holding tank 9 has been seted up to the bottom of U type board 3, and moving plate 5 sliding fit in the inside of holding tank 9, and it needs to explain that, moves moving plate 5 to the inside of holding tank 9 earlier, then places the inside of first draw-in groove 6 with the bottom of alarm 4, and when alarm 4 was fixed in U type board 3, the bottom of moving plate 5 still was in the inside of holding tank 9.

Specifically, the middle part of 5 bottoms of movable plate is fixed with the pulling pole 8, and the pulling pole 8 runs through U template 3 and with 3 sliding connection of U template to the pulling pole 8 extends to the one end of 3 bottoms of U template and is fixed with the handle.

In addition, the pulling rod 8 is located the inside outside cover of holding tank 9 and is equipped with elastic component 10, it should be said that, elastic component 10 can use devices such as spring, and elastic component 10 under initial condition, and the distance between second draw-in groove 7 and the first draw-in groove 6 is less than the height of alarm 4 for after the inside of second draw-in groove 7, first draw-in groove 6 is inlayed respectively to the top and the bottom of alarm 4, alarm 4 is fixed in U template 3.

In addition, two ends of the elastic part 10 are respectively abutted against the bottom of the moving plate 5 and the inner wall of the accommodating groove 9, the fixing component comprises a binding belt 11 fixed on one side of the U-shaped plate 3, a rough surface 12 is arranged on one side of the binding belt 11, and a suede 17 adhered to the rough surface 12 is arranged on one side of the U-shaped plate 3.

The working principle is as follows: firstly, two ends of a safety helmet cap strip 2 are respectively embedded into corresponding hollow plates 13, then a screw rod 14 is rotated to enable an extrusion plate 15 to move towards the safety helmet cap strip 2 until a triangular cone 16 extrudes the safety helmet cap strip 2, so that the safety helmet cap strip 2 is fixed, then a pulling rod 8 is pulled to enable a moving plate 5 to move into a containing groove 9, then an alarm 4 is placed into a U-shaped plate 3, the bottom of the alarm 4 is embedded into a first clamping groove 6, then the pulling rod 8 is loosened under the resilience force of an elastic part 10 to drive the moving plate 5 to move out from the containing groove 9, the top of the alarm 4 is embedded into a second clamping groove 7, the alarm 4 is fixed into the U-shaped plate 3, then the U-shaped plate 3 is attached to the safety helmet cap strip 2, then a restraining belt 11 is turned over, so that the restraining belt 11 wraps the safety helmet cap strip 2, a rough surface 12 is adhered to a suede surface 17, and the U-shaped plate 3 and the safety helmet cap strip 2 are fixed.

Exemplary embodiments of the proposed solution of the present disclosure have been described in detail above with reference to preferred embodiments, however, it will be understood by those skilled in the art that many variations and modifications may be made to the specific embodiments described above, and that many combinations of the various technical features and structures presented in the present disclosure may be made without departing from the concept of the present disclosure, without departing from the scope of the present disclosure, which is defined by the appended claims.

Claims

1. The utility model provides a safety helmet area alarm, includes safety helmet shell (1) and sets up in safety helmet area (2) of safety helmet shell (1) bottom, its characterized in that, one side of safety helmet area (2) is provided with U template (3), and alarm (4) are placed to the inside of U template (3), the bottom sliding connection of U template (3) has movable plate (5), and the top of movable plate (5) offers first draw-in groove (6) that are used for holding alarm (4) bottom, second draw-in groove (7) that are used for alarm (4) top are offered to the inner wall at U template (3) top, the bottom of U template (3) is provided with the control mechanism who is used for controlling movable plate (5) and removes, the outside of U template (3) is provided with and is used for fixing the fixed subassembly in the safety helmet area (2) outside with U template (3).

2. The safety helmet with alarm device according to claim 1, wherein the U-shaped plate (3) has a receiving groove (9) formed at the bottom thereof, and the moving plate (5) is slidably fitted into the receiving groove (9).

3. The safety helmet with alarm according to claim 1, wherein a pulling rod (8) is fixed in the middle of the bottom end of the moving plate (5), the pulling rod (8) penetrates through the U-shaped plate (3) and is slidably connected with the U-shaped plate (3), and a handle is fixed at one end of the pulling rod (8) extending to the bottom of the U-shaped plate (3).

4. The alarm device for a safety helmet according to claim 3, wherein the pulling rod (8) is sleeved with an elastic member (10) at an outer side inside the receiving groove (9), and both ends of the elastic member (10) are respectively abutted against the bottom of the moving plate (5) and an inner wall of the receiving groove (9).

5. The safety helmet strap alarm of claim 1, wherein the fixing component comprises a binding strap (11) fixed on one side of the U-shaped plate (3), one side of the binding strap (11) is provided with a rough surface (12), and one side of the U-shaped plate (3) is provided with a suede surface (17) adhered with the rough surface (12).

6. A crash helmet strap alarm according to claim 1 wherein two hollow plates (13) are symmetrically fixed to the bottom of the crash helmet shell (1) and both ends of the crash helmet strap (2) are slidably fitted inside the corresponding hollow plates (13).

7. The safety helmet with alarm device according to claim 6, wherein the hollow plate (13) is internally threaded with a screw (14), and one end of the screw (14) located inside the hollow plate (13) is fixed with a pressing plate (15), and one side of the pressing plate (15) far away from the screw (14) is fixed with a plurality of triangular cones (16).