CN220898063U - Dual-purpose safety helmet - Google Patents

Abstract

The utility model discloses a dual-purpose safety helmet, which comprises a helmet shell, wherein a helmet liner is fixed inside the helmet shell, lower cheek belts are fixedly connected to two sides of the bottom of a helmet peak of the helmet shell, a plurality of ventilation grooves are formed in the helmet shell, a protection assembly is arranged on the top of the helmet peak of the helmet shell and comprises two groups of movable rings which are arranged in half and half, the movable rings are rotatably arranged on the helmet shell, a second foldable and contained rain cloth is connected between the two groups of movable rings, and a first foldable and contained rain cloth is hidden in the movable rings. According to the rain and snow protection cap, in rainy and snowy days, the movable ring is rotated to be horizontal, the arc-shaped rods are rotated to be out of the iron columns, the arc-shaped rods on the two sides draw the first rain cloth out of the containing groove, the first rain cloth is covered around the head of a wearer, the rain cloth is flexible transparent rain cloth, the rain and snow protection effect is achieved, the sight is not blocked, the continuation of outdoor operation is facilitated, the second rain cloth plays a role of blocking the rain and snow on the top of the ventilation groove, and the rain and snow are prevented from penetrating into the head of the wearer from the top of the cap body.

Description

Dual-purpose safety helmet

Technical Field

The utility model relates to the technical field of safety helmets, in particular to a dual-purpose safety helmet.

Background

The safety helmet is a cap which has a protective effect on the head of a person, which is damaged by falling objects and other specific factors, is common in the field generally, can effectively protect the head of the worker, and ensures the operation safety of the worker.

The prior Chinese patent publication No. CN201860847U discloses a safety helmet with an umbrella, which comprises a helmet and a parasol, wherein the umbrella comprises an umbrella handle, an umbrella rod, umbrella ribs and umbrella cloth, a blind hole is arranged on the top of the helmet, an internal thread is arranged in the blind hole, an external thread is arranged outside the umbrella handle, and the umbrella handle is connected with the blind hole through the internal thread and the external thread; when the sun or rain is coming out, the umbrella handle is screwed into the blind hole until the umbrella handle is screwed tightly, then the hat is worn on the head, the fixing belt is tied, the hat can be firmly worn on the head, and the umbrella can be supported for shading the sun and the rain without hands, so that the umbrella is very convenient.

The prior Chinese patent with publication number CN211631931U discloses a dual-purpose safety helmet, namely, a wearer can install the winter protection pad at the bottom of the helmet body in winter by arranging the winter protection pad and the summer protection pad, so that the winter protection pad can play a good role in keeping warm for the wearer, and the winter protection pad can be detached and installed at the bottom of the helmet body in summer to play a good role in preventing sun and ventilation, the winter protection pad is a cotton member, and the summer protection pad is a terylene member. "

The protection pad added to the safety helmet can only enable the safety helmet to have warm keeping and sun protection functions due to the material effect of the protection pad, but in rainy or snowy weather, the face can be flapped by rainwater, so that workers can catch a cold easily.

Disclosure of utility model

The utility model aims at: in order to solve the technical problems mentioned in the background art, a dual-purpose safety helmet is provided.

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

The utility model provides a dual-purpose safety helmet, includes the cap shell, the inside cap liner that is fixed with of cap shell, the lower cheek area of cap shell's cap peak bottom both sides fixedly connected with, set up a plurality of ventilation slots on the cap shell, install the protection component on the cap peak top of cap shell, the protection component includes two sets of expansion rings that set up in half, the expansion ring rotates to be installed on the cap shell, be connected with the second rain cloth of folding accomodating between two sets of expansion rings, hide in the expansion ring and have the first rain cloth of folding accomodating, when the expansion ring activity to the horizontality, the excircle radius of expansion ring is greater than cap peak excircle radius.

As a further description of the above technical solution:

The novel rain cloth storage device is characterized in that a storage groove for containing the first rain cloth is formed in the movable ring, arc rods which are arranged concentrically with the movable ring are respectively rotatably installed at two ends of the storage groove close to the cap peak, and one end of the first rain cloth is fixedly connected with the free ends of the two groups of arc rods.

As a further description of the above technical solution:

the inner sides of the tops of the movable rings are fixedly connected with first magnets, and the inner sides of the tops of the movable rings are fixedly connected with iron sheets connected with the first magnets.

As a further description of the above technical solution:

The free end fixedly connected with iron prop of arc pole, offer the groove of stepping down that holds the activity of iron prop on the expansion ring, the inner wall fixedly connected with of groove of stepping down is connected with the second magnet of iron prop.

As a further description of the above technical solution:

The hat brim top fixedly connected with of cap shell is located the semi-annular fixed plate between two sets of expansion rings, fixedly connected with second rain cloth between expansion rings and the fixed plate.

As a further description of the above technical solution:

when the movable ring moves to a vertical state, partial area coincidence exists between the movable ring and the fixed plate.

In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:

1. According to the rain and snow protection cap, in rainy and snowy days, the movable ring is rotated to be horizontal, the arc-shaped rods are rotated to be out of the iron columns, the arc-shaped rods on the two sides draw the first rain cloth out of the containing groove, the first rain cloth is covered around the head of a wearer, the rain cloth is flexible transparent rain cloth, the rain and snow protection effect is achieved, the sight is not blocked, the continuation of outdoor operation is facilitated, the second rain cloth plays a role of blocking the rain and snow on the top of the ventilation groove, and the rain and snow are prevented from penetrating into the head of the wearer from the top of the cap body.

2. According to the utility model, in winter, the movable ring is rotated to be horizontal, and the second waterproof cloth shields the ventilation groove, so that the heat preservation effect can be realized.

3. According to the utility model, in summer in non-rainwater weather or when no rain cloth is needed, the arc-shaped rod is rotated to enter the abdication groove, the arc-shaped rod is used for accommodating the first rain cloth into the accommodating groove, the movable ring is rotated to be vertical, the first rain cloth is accommodated between the two groups of movable rings, the first magnet is connected with the iron sheet, the movable ring is fixed at the top of the hat body under the blocking effect of the fixed plate, and the ventilation groove is not blocked, so that the ventilation cooling effect is realized.

Drawings

Fig. 1 shows a schematic perspective view of a dual-purpose helmet according to an embodiment of the present utility model;

FIG. 2 shows a schematic side view of a dual-purpose helmet according to an embodiment of the present utility model;

FIG. 3 shows a schematic cross-sectional view of a dual-purpose helmet according to an embodiment of the present utility model;

Fig. 4 is a schematic structural view of a protection component of a dual-purpose helmet according to an embodiment of the present utility model;

Fig. 5 shows an enlarged schematic view of a portion a of a dual-purpose helmet according to an embodiment of the present utility model.

Legend description:

1. A cap shell; 101. a ventilation groove; 2. a protective assembly; 21. a movable ring; 2101. a storage groove; 2102. a relief groove; 221. a first magnet; 222. iron sheet; 23. a first piece of waterproof cloth; 24. an iron column; 25. an arc-shaped rod; 3. a lower cheek band; 4. a cap liner; 5. and a second piece of waterproof cloth.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides a dual-purpose safety helmet, including cap shell 1, cap shell 1 inside is fixed with cap liner 4, cap shell 1's cap peak bottom both sides fixedly connected with lower cheek area 3, a plurality of ventilation slots 101 have been seted up on cap shell 1, install protection component 2 on cap peak top of cap shell 1, protection component 2 includes two sets of expansion ring 21 that set up in half, expansion ring 21 rotates and installs on cap shell 1, cap peak top fixedly connected with of cap shell 1 is located the semi-annular fixed plate between two sets of expansion ring 21, fixedly connected with second rain cloth 5 between expansion ring 21 and the fixed plate, set up the storage tank 2102 that holds first rain cloth 23 in the expansion ring 21, storage tank 2102 both ends are close to cap peak department and are rotated respectively and are installed the arc pole 25 that sets up with expansion ring 21 is concentric, first rain cloth 23 one end and the free end fixed connection of two sets of arc pole 25, the free end fixed connection of arc pole 25 has iron column 24, offer the groove 2101 that holds iron column 24 activity on the expansion ring 21, the inner wall fixedly connected with of expansion groove 2101 has second rain cloth 24 to rotate with second rain cloth 2102, take in the radius with the second rain cloth 2102, if the second rain cloth 23 is advanced to the first rain cloth 23, the outside diameter is the full-level, if the second rain cloth 23 is completely taken in the radial with the second rain cloth 2102, the inside the first rain cloth 23, and the outside diameter is the full-level of the inside of the expansion ring, and is the full-of the full-level of the inside of the expansion ring. In rainy and snowy weather, the movable ring 21 is rotated to be horizontal, the first rain cloth 23 is pulled out from the accommodating groove 2102, the first rain cloth is covered around the head of a wearer, the rain cloth is flexible transparent rain cloth, the effects of preventing rain and snow and not shielding the sight are achieved, the outdoor operation is convenient to continue, the second rain cloth 5 plays the role of shielding the rain and snow on the top of the ventilation groove 101, and the rain and snow are prevented from penetrating into the head of the wearer from the top of the cap body.

Specifically, as shown in fig. 5, when the movable ring 21 moves to a vertical state, a part of areas overlap between the movable ring 21 and the fixed plate, a first magnet 221 is fixedly connected to the inner side of the top of one group of movable rings 21, an iron sheet 222 connected with the first magnet 221 is fixedly connected to the inner side of the top of the other group of movable rings 21, the movable ring 21 is rotated to the vertical state in summer of non-rainwater weather, the first magnet 221 is connected with the iron sheet 222, the movable ring 21 is fixed at the top of the cap body under the blocking action of the fixed plate, and the ventilation groove 101 is not shielded, so that the ventilation and cooling effects are achieved; in winter, the movable ring 21 rotates to be horizontal, and the second waterproof cloth 5 shields the ventilation groove 101, so that the heat preservation effect can be achieved.

Working principle: when the rain and snow protection cap is used, in rainy and snowy days, the movable ring 21 is rotated to be horizontal, the iron columns 24 are rotated to rotate the arc rods 25, the arc rods 25 on two sides draw the first rain cloth 23 out of the accommodating groove 2102, so that the first rain cloth is covered around the head of a wearer, the rain cloth is flexible transparent, the rain and snow protection cap plays a role in preventing rain and snow and not shielding the sight, the continuation of outdoor operation is facilitated, the second rain cloth 5 plays a role in shielding rain and snow on the top of the ventilation groove 101, and the rain and snow is prevented from penetrating into the head of the wearer from the top of the cap body;

In winter, the movable ring 21 is rotated to be horizontal, and the second waterproof cloth 5 shields the ventilation groove 101, so that the heat preservation effect can be realized;

In summer of non-rainwater weather or when not needing to use the rainy cloth, rotate iron prop 24 and get into the groove 2101 of stepping down with arc pole 25, arc pole 25 is with first rainy cloth 23 income storage tank 2102 in, rotate the expansion ring 21 to vertical, first rainy cloth 5 is accomodate between two sets of expansion rings 21, first magnet 221 and iron plate 222 are connected, under the effect of blockking of fixed plate, fix the expansion ring 21 at the cap body top, and ventilation tank 101 is not sheltered from, plays the effect of ventilating and cooling.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (6)

1. The utility model provides a dual-purpose safety helmet, includes cap shell (1), and cap shell (1) inside is fixed with cap liner (4), and cap shell (1) cap peak bottom both sides fixedly connected with lower cheek area (3), a serial communication port, a plurality of ventilation slots (101) have been seted up on cap shell (1), install protection component (2) on cap shell (1) cap peak top, protection component (2) including two sets of expansion ring (21) that set up in half, expansion ring (21) rotate and install on cap shell (1), are connected with folding second rain cloth (5) of accomodating between two sets of expansion ring (21), hide in expansion ring (21) have folding first rain cloth (23) of accomodating, and when expansion ring (21) activity to the horizontality, the excircle radius of expansion ring (21) is greater than cap peak excircle radius.

2. The dual-purpose safety helmet according to claim 1, wherein a storage groove (2102) for containing the first rain cloth (23) is formed in the movable ring (21), arc-shaped rods (25) which are concentrically arranged with the movable ring (21) are rotatably arranged at two ends of the storage groove (2102) close to the brim respectively, and one end of the first rain cloth (23) is fixedly connected with the free ends of the two groups of arc-shaped rods (25).

3. The dual-purpose helmet according to claim 2, wherein a first magnet (221) is fixedly connected to the inner side of the top of one set of movable rings (21), and an iron sheet (222) connected to the first magnet (221) is fixedly connected to the inner side of the top of the other set of movable rings (21).

4. A dual-purpose safety helmet according to claim 3, characterized in that the free end of the arc-shaped rod (25) is fixedly connected with an iron column (24), the movable ring (21) is provided with a yielding groove (2101) for accommodating the movement of the iron column (24), and the inner wall of the yielding groove (2101) is fixedly connected with a second magnet connected with the iron column (24).

5. The dual-purpose safety helmet according to claim 4, wherein a semi-annular fixing plate positioned between two groups of movable rings (21) is fixedly connected to the top of the visor of the helmet shell (1), and a second waterproof cloth (5) is fixedly connected between the movable rings (21) and the fixing plate.

6. The dual-purpose helmet as claimed in claim 5, wherein when the movable ring (21) is moved to a vertical state, there is a partial area overlap between the movable ring (21) and the fixed plate.