Laser protection equipment

Abstract

The utility model relates to the technical field of laser protection, and discloses a laser protection device, which comprises a mask, a first head-mounted component, a second head-mounted component, a support body and a ventilation component, the first head-mounted component is arranged on the inner side of the mask, a plurality of bayonets are arranged on the mask along the inner circumferential side of the mask, and the first head-mounted component is close to one side of the mask and corresponds to the bayonets in position. A clamping block is arranged, and the first head-mounted assembly is connected with the mask by being clamped into the clamping opening through the clamping block; the second head-mounted assembly is connected with the side, away from the mask, of the first head-mounted assembly, and wearing is facilitated; the supporting body is arranged on the inner side of the first head-mounted assembly, and the two opposite ends of the supporting body extend in the direction away from the mask and are bent outwards, so that the two ends of the supporting body penetrate through the first head-mounted assembly to be connected with the mask; two connecting rods are arranged on the side, away from the mask, of the supporting body, an elastic gasket is arranged between the two connecting rods, and the ventilation assembly is arranged on the upper side of the supporting body so that the interior of the mask can be ventilated. The scheme is simple in structure and convenient to wear.

Description

Technical Field

[0001] The utility model relates to the technical field of laser protection, in particular to a laser protection device. Background Art

[0002] In laser cutting operations, laser protective masks are essential because laser light has the characteristics of high brightness, high monochromaticity, high directionality and high energy density. Current laser protective masks are mostly fixed with straps and adjusted by buckles, or connected with Velcro. If different users wear them, they need to be readjusted, which is inconvenient. Moreover, if the user wears it for a long time, the mask will be stuffy due to poor ventilation and air permeability inside, which affects the user's use. Therefore, it is necessary to provide a laser protective device with a simple structure and easy to wear. Utility Model Content

[0003] In order to solve the deficiencies in the prior art, the utility model provides a novel laser protection device to solve the problem that the existing protective mask is inconvenient to wear.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] A laser protection device, used to make a mask easy to wear, comprising a mask, a first head-mounted component, a second head-mounted component, a support body and a ventilation component, wherein the first head-mounted component is arranged on the inner side of the mask, and the mask is provided with a plurality of bayonet holes along its inner circumference, and a card block is arranged on a side of the first head-mounted component close to the mask corresponding to the bayonet hole position, and the card block is inserted into the bayonet hole to connect the first head-mounted component to the mask;

[0006] The second head-mounted component is connected to the side of the first head-mounted component away from the mask to form a headband main body for easy wearing; the support body is arranged on the inner side of the first head-mounted component, and the opposite ends of the support body extend in a direction away from the mask and are bent outward so that the two ends of the support body pass through the first head-mounted component and are connected to the mask; two connecting rods are provided on the side of the support body away from the mask, and an elastic gasket is provided between the two connecting rods, and the ventilation component is arranged on the upper side of the support body to ventilate the inside of the mask.

[0007] Furthermore, symmetrical connection positions are provided on both outer sides of the first head-mounted component, and the connection positions are inserted through the top of the side wall of the mask to connect the mask to the first head-mounted component.

[0008] Furthermore, an earplug is provided on a side of the first head-mounted component away from the mask, and an upper end of the earplug is connected to the first head-mounted component via a connecting rope.

[0009] Furthermore, the second head-mounted assembly includes an elastic pad and a supporting plate, a limiting plate is provided at each end of the elastic pad, and the second head-mounted assembly is connected to a side of the first head-mounted assembly away from the mask through the limiting plate, and the supporting plate is arranged on a side of the elastic pad away from the first head-mounted assembly and is connected to the limiting plate.

[0010] Furthermore, the limiting plate is formed by bending an elastic plate, one end of the limiting plate is rotatably connected to the first head-mounted assembly, the other end of the limiting plate is connected to the elastic pad, a limiting opening is provided on the limiting plate, and the end of the supporting plate is provided at the limiting opening so that the end of the supporting plate can move within the travel range of the limiting opening.

[0011] Furthermore, the elastic gasket and the elastic pad block are both arc-shaped structures and are arranged opposite to each other, and anti-slip pads are provided on the opposite inner sides of the two limiting plates.

[0012] Furthermore, the ventilation assembly includes a ventilation shell, a ventilation control component and a radiator. The ventilation shell is provided with a first air duct running through the ventilation shell, the radiator is arranged in the first air duct, and the ventilation control component is arranged on one side of the ventilation shell and connected to the radiator.

[0013] Furthermore, a plurality of connection posts are arranged at the bottom of the ventilation shell, and connection holes are arranged at the extending portion of the support body corresponding to the positions of the connection posts, and the connection posts are inserted into the connection holes to connect the ventilation shell to the support body.

[0014] Furthermore, the ventilation shell is provided with at least one second air duct, and the second air duct is inclined toward the mask.

[0015] Furthermore, a vent is provided at the lower part of the mask, a ventilation assembly is provided at the vent, the ventilation assembly includes a first ventilation gas and a second ventilation gas, the first ventilation gas is connected to the vent, the second ventilation gas is provided on the outside of the first ventilation gas, the second ventilation gas is provided with a plurality of air holes along its circumference and is connected to the second ventilation gas.

[0016] The beneficial effect compared with the prior art is that the above scheme is adopted, the utility model has a simple structure, firstly aligns the inner side of the mask with the first head-mounted component, and makes the card block on the first head-mounted component snap into the card slot on the inner peripheral side of the mask to install the mask on the first head-mounted component; the support body is placed on the inner side of the first head-mounted component in a concave structure, and the ventilation component is detachably installed on the upper side of the support body, and the forehead part of the user is supported by the elastic gasket at the recess position of the support body, and the second head-mounted component and the first head-mounted component form an adjustable elastic headband main body, so that the first head-mounted component is clamped on both sides of the user's forebrain, and the second head-mounted component is clamped on the back of the user's head; the outside air enters the inside of the mask through the ventilation component to reduce the internal temperature of the mask, which is practical and convenient, and has good market application value. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is one of the structural schematic diagrams of the laser protection device of one embodiment of the utility model;

[0018] Figure 2 For the utility model Figure 1 The second structural diagram of the laser protection device of the embodiment;

[0019] Figure 3 For the utility model Figure 1 A schematic structural diagram of a first head-mounted assembly and a support body of an embodiment;

[0020] Figure 4 For the utility model Figure 1 A schematic structural diagram of a ventilation assembly of an embodiment;

[0021] In the figure, 1, mask; 2, first head-mounted component; 21, card block; 22, connection position; 23, earplug; 24, connecting rope; 3, second head-mounted component; 31, limit plate; 32, limit opening; 33, support plate; 34, elastic pad; 35, anti-slip pad; 4, support body; 41, connecting rod; 42, elastic pad; 43, connecting hole; 5, ventilation component; 51, ventilation shell; 52, arc surface; 53, first air duct; 54, radiator; 55, second air duct; 56, ventilation control component; 57, connecting column; 6, ventilation component; 61, first ventilation body; 62, second ventilation body. DETAILED DESCRIPTION

[0022] In order to facilitate the understanding of the present invention by those skilled in the art, the specific implementation methods of the present invention are described below in conjunction with the accompanying drawings. The accompanying drawings provide preferred embodiments of the present invention. However, the present invention can be implemented in many different forms and is not limited to the embodiments described in this specification. On the contrary, the purpose of providing these embodiments is to make the understanding of the disclosure of the present invention more thorough and comprehensive.

[0023] It should be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element or there may be an element in the middle. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be an element in the middle. The terms "mounted", "fixed", "left side", "right side" and similar expressions used in this specification are for illustrative purposes only.

[0024] Unless otherwise defined, all technical and scientific terms used in this specification have the same meanings as those commonly understood by technicians in the technical field of the present invention. The terms used in this specification are only for the purpose of describing specific embodiments and are not intended to limit the present invention.

[0025] One embodiment of the present invention is as follows: Figure 1 , 2 As shown, the laser protection device is used to make the mask 1 easy to wear, including the mask 1, a first head-mounted component 2, a second head-mounted component 3, a support body 4 and a ventilation component 5, the first head-mounted component 2 is arranged on the inner side of the mask 1, and the mask 1 is provided with a plurality of bayonet holes along its inner circumference, and a card block 21 is arranged on the side of the first head-mounted component 2 close to the mask 1, corresponding to the position of the bayonet hole, and the card block 21 is inserted into the bayonet hole to connect the first head-mounted component 2 with the mask 1; the second head-mounted component 3 and the first head-mounted component 2 are away from the first head-mounted component 2. One side of the mask 1 is connected to form a headband main body for easy wearing; the support body 4 is arranged on the inner side of the first head-mounted component 2, and the opposite ends of the support body 4 extend away from the mask 1 and are bent outward so that the two ends of the support body 4 pass through the first head-mounted component 2 and are connected to the mask 1; two connecting rods 41 are provided on the side of the support body 4 away from the mask 1, and an elastic gasket 42 is provided between the two connecting rods 41, and the ventilation component 5 is arranged on the upper side of the support body 4 to ventilate the inside of the mask 1.

[0026] The laser protection device of this scheme makes the mask 1 easy to wear and ventilate, and improves its strength. First, the inner side of the mask 1 is aligned with the first head-mounted component 2, so that the block 21 on the first head-mounted component 2 is inserted into the slot on the inner peripheral side of the mask 1, so that the mask 1 is installed on the first head-mounted component 2; the support body 4 is placed on the inner side of the first head-mounted component 2 in a concave structure, and the ventilation component 5 is detachably installed on the upper side of the support body 4, and the user's forehead is supported by the elastic gasket 42 at the notch position of the support body 4, and the second head-mounted component 3 and the first head-mounted component 2 form an adjustable elastic headband main body, so that the first head-mounted component 2 is clamped on both sides of the user's forebrain, and the second head-mounted component 3 is clamped on the back of the user's head; external air enters the inside of the mask 1 through the ventilation component 5 to reduce the internal temperature of the mask 1, which is practical and convenient and has good market application value.

[0027] In this embodiment, Figure 3 As shown, symmetrical connecting positions 22 are provided on both outer sides of the first head-mounted component 2, and the connecting positions 22 are inserted through the top of the side wall of the mask 1 to connect the mask 1 to the first head-mounted component 2.

[0028] Specifically, the right side of the mask 1 is the inner side, the first head-mounted component 2 is located on the right side of the mask 1, four bayonet holes are arranged at the top of the mask 1 along its circumference, a card block 21 is arranged at the left part of the first head-mounted component 2, and the card block 21 is inserted into the bayonet hole, and at the same time, the top of the side wall of the mask 1 is inserted into the connecting position 22 to fix the mask 1.

[0029] In this embodiment, Figure 2 As shown, an earplug 23 is provided on a side of the first head-mounted component 2 away from the mask 1 , and an upper end of the earplug 23 is connected to the first head-mounted component 2 via a connecting rope 24 .

[0030] Specifically, a symmetrical earplug 23 is arranged on the right part of the first head-mounted component 2, and a symmetrical earplug 23 is arranged at the connection between the first head-mounted component 2 and the second head-mounted component 3, and the earplug 23 is a protective earplug or an earphone.

[0031] In this embodiment, Figure 2 As shown, the second head-mounted component 3 includes an elastic pad 34 and a supporting plate 33. A limiting plate 31 is provided at each end of the elastic pad 34, and the second head-mounted component 3 is connected to the side of the first head-mounted component 2 away from the mask 1 through the limiting plate 31. The supporting plate 33 is arranged on the side of the elastic pad 34 away from the first head-mounted component 2 and is connected to the limiting plate 31.

[0032] Specifically, the support sheet 33 is arranged on the right side of the elastic pad 34, and the support sheet 33 provides an inward force for the elastic pad 34 to compress the elastic pad 34 inwardly, so that the elastic pad 34 can be elastically deformed and attached to the back of the user's head when worn by the user.

[0033] In this embodiment, Figure 2 As shown, the limiting plate 31 is formed by bending an elastic plate, one end of the limiting plate 31 is rotatably connected to the first head-mounted component 2, and the other end of the limiting plate 31 is connected to the elastic pad 34. A limiting opening 32 is set on the limiting plate 31, and the end of the supporting plate 33 is set at the limiting opening 32, so that the end of the supporting plate 33 can move within the travel range of the limiting opening 32.

[0034] Specifically, the middle part of the first head-mounted component 2 is connected to the mask 1, and the two ends of the first head-mounted component 2 are respectively rotatably connected to the left end of the limiting plate 31, and the right ends of the two limiting plates 31 are connected to the two ends of the elastic pad 34. The limiting opening 32 is set along the length direction of the limiting plate 31. In the initial state, the supporting plate 33 is compressed inwardly, and the end of the supporting plate 33 is at the left end of the limiting opening 32; when the user wears it, the supporting plate 33 is opened outward, and according to the size of the user's head circumference, the end of the supporting plate 33 moves to the right along the limiting opening 32.

[0035] In this embodiment, Figure 2 As shown, the elastic gasket 42 and the elastic pad block 34 are both arc-shaped structures and are arranged opposite to each other. Anti-slip pads 35 are provided on the opposite inner sides of the two limiting plates 31 .

[0036] Specifically, the elastic gasket 42, the first head-mounted component 2, the limiting plate 31, the elastic pad 34 and the supporting plate 33 constitute an adjustable elastic headband main body. When worn, the elastic gasket 42 contacts the forehead of the user, and the two end parts of the first head-mounted component 2 support the two sides of the forehead of the user. Then, according to the size of the user's head circumference, the supporting plate 33 is opened, and the end of the supporting plate 33 moves to the right along the limiting opening 32, driving the elastic pad 34 to open, and the two anti-slip pads 35 contact the two sides of the back of the user's head. The elastic pad 34 is elastically deformed and attached to the back of the user's head, so as to realize the adjustable elastic wearing of the protective mask 1 and improve the convenience and applicability of wearing the mask 1.

[0037] In this embodiment, Figure 4As shown, the ventilation assembly 5 includes a ventilation shell 51, a ventilation control component 56 and a radiator 54. The ventilation shell 51 is provided with a first air duct 53 running through the ventilation shell 51. The radiator 54 is arranged in the first air duct 53. The ventilation control component 56 is arranged on one side of the ventilation shell 51 and is connected to the radiator 54.

[0038] Specifically, a first air duct 53 running through the ventilation shell 51 from top to bottom is provided in the middle portion of the ventilation shell 51, and the radiator 54 is provided in the first air duct 53 to introduce external air into the mask 1 through the first air duct 53. The ventilation control component 56 is fixed to the front side of the ventilation shell 51 by pins, and the ventilation control component 56 provides power to the radiator 54 and controls the opening and closing of the radiator 54.

[0039] Specifically, a curved surface 52 is provided at the lower portion of the ventilation shell 51 away from the mask 1. The curved surface 52 is concave and is located on the upper side of the elastic gasket 42. When worn, the curved surface 52 contacts the upper part of the forehead of the user.

[0040] In this embodiment, Figure 4 As shown, a plurality of connecting posts 57 are arranged at the bottom of the ventilation shell 51, and a connecting hole 43 is arranged at the extending portion of the support body 4 corresponding to the position of the connecting posts 57, and the connecting posts 57 are inserted into the connecting holes 43 to connect the ventilation shell 51 to the support body 4.

[0041] Specifically, four connecting columns 57 are provided at the bottom of the ventilation shell 51, and four connecting holes 43 are provided at the extended portion of the support body 4. The connecting columns 57 are inserted into the connecting holes 43 so that the ventilation shell 51 and the support body 4 can be detachably connected to facilitate the installation and disassembly of the ventilation assembly 5.

[0042] In this embodiment, Figure 4 As shown, the ventilation shell 51 is provided with at least one second air duct 55 , and the second air duct 55 is inclined toward the mask 1 .

[0043] Specifically, a second air duct 55 is provided on both sides of the first air duct 53 in the ventilation shell 51. The second air duct 55 is inclined gradually from top to bottom toward the mask 1, so that the airflow of the second air duct 55 can be blown out along the inner side of the mask 1, and in an environment with a lot of dust, the dust floating on the mask 1 can be blown off.

[0044] In this embodiment, Figure 2As shown, a vent is provided at the lower part of the mask 1, and a ventilation component 6 is provided at the vent. The ventilation component 6 includes a first ventilation body 61 and a second ventilation body 62. The first ventilation body 61 is connected to the vent, and the second ventilation body 62 is provided on the outer side of the first ventilation body 61. The second ventilation body 62 is provided with a plurality of air holes along its circumference and is connected to the first ventilation body 61.

[0045] Specifically, the first ventilation gas 61 is a conical structure, and the second ventilation gas 62 is a circular ring structure. The first ventilation gas 61 and the second ventilation gas 62 are screwed together and are both hollow structures to cooperate with the ventilation component 5 to form a ventilation channel, so that the air inside the mask 1 is connected with the outside air. The external air is introduced into the mask 1 from the first ventilation channel 53 through the radiator 54. After heat exchange inside the mask 1, the air flows into the vent at the bottom of the mask 1 along with the air flow exhaled by the user, and is discharged from the air holes of the second ventilation gas 62 through the first ventilation gas 61. This cycle continues to help reduce the internal temperature of the mask 1.

[0046] It should be noted that the above-mentioned technical features are further combined with each other to form various embodiments not listed above, which are all deemed to be within the scope of the present utility model specification; and, for ordinary technicians in this field, they can be improved or transformed according to the above description, and all these improvements and transformations should fall within the scope of protection of the claims attached to the present utility model.

Claims

1. A laser protection device, used to make a mask (1) easy to wear, characterized in that: The invention comprises a mask (1), a first head-mounted component (2), a second head-mounted component (3), a support body (4) and a ventilation component (5), wherein the first head-mounted component (2) is arranged on the inner side of the mask (1), and the mask (1) is provided with a plurality of bayonet holes along its inner circumference, and a clamping block (21) is arranged on a side of the first head-mounted component (2) close to the mask (1) and corresponding to the bayonet hole position, and the clamping block (21) is clamped into the bayonet hole so that the first head-mounted component (2) is connected to the mask (1); The second head-mounted component (3) is connected to the side of the first head-mounted component (2) away from the mask (1) to form a headband body for easy wearing; the support body (4) is arranged on the inner side of the first head-mounted component (2), and the opposite ends of the support body (4) extend in a direction away from the mask (1) and are bent outwardly so that the two ends of the support body (4) pass through the first head-mounted component (2) and are connected to the mask (1); two connecting rods (41) are provided on the side of the support body (4) away from the mask (1), and an elastic gasket (42) is provided between the two connecting rods (41); the ventilation component (5) is arranged on the upper side of the support body (4) to ventilate the inside of the mask (1).

2. The laser protection device according to claim 1, characterized in that: Symmetrical connecting positions (22) are provided on both outer sides of the first head-mounted component (2), and the connecting positions (22) are inserted through the top of the side wall of the mask (1) to connect the mask (1) to the first head-mounted component (2).

3. The laser protection device according to claim 2, characterized in that: An earplug (23) is provided on a side of the first head-mounted component (2) away from the mask (1), and the upper end of the earplug (23) is connected to the first head-mounted component (2) via a connecting rope (24).

4. The laser protection device according to claim 1, characterized in that: The second head-mounted component (3) comprises an elastic pad (34) and a supporting plate (33); a limiting plate (31) is provided at each end of the elastic pad (34), and is connected to a side of the first head-mounted component (2) away from the mask (1) through the limiting plate (31); and the supporting plate (33) is provided on a side of the elastic pad (34) away from the first head-mounted component (2), and is connected to the limiting plate (31).

5. The laser protection device according to claim 4, characterized in that: The limiting plate (31) is formed by bending an elastic plate, one end of the limiting plate (31) is rotatably connected to the first head-mounted component (2), and the other end of the limiting plate (31) is connected to the elastic pad (34). A limiting opening (32) is provided on the limiting plate (31), and an end of the supporting plate (33) is provided at the limiting opening (32) so that the end of the supporting plate (33) can move within the travel range of the limiting opening (32).

6. The laser protection device according to claim 5, characterized in that: The elastic gasket (42) and the elastic pad block (34) are both arc-shaped structures and are arranged opposite to each other. Anti-slip pads (35) are provided on the opposite inner sides of the two limiting plates (31).

7. The laser protection device according to claim 1, characterized in that: The ventilation assembly (5) comprises a ventilation shell (51), a ventilation control component (56) and a radiator (54); the ventilation shell (51) is provided with a first air duct (53) running through the ventilation shell (51); the radiator (54) is arranged in the first air duct (53); the ventilation control component (56) is arranged on one side of the ventilation shell (51) and is connected to the radiator (54).

8. The laser protection device according to claim 7, characterized in that: A plurality of connecting posts (57) are arranged at the bottom of the ventilation shell (51); a connecting hole (43) is arranged at an extended portion of the support body (4) corresponding to the position of the connecting posts (57); and the connecting posts (57) are inserted into the connecting holes (43) so that the ventilation shell (51) is connected to the support body (4).

9. The laser protection device according to claim 7, characterized in that: The ventilation shell (51) is provided with at least one second air passage (55), and the second air passage (55) is arranged obliquely toward the mask (1).

10. The laser protection device according to claim 9, characterized in that: A vent is provided at the lower part of the mask (1), and a vent assembly (6) is provided at the vent. The vent assembly (6) comprises a first vent body (61) and a second vent body (62). The first vent body (61) is connected to the vent, and the second vent body (62) is provided on the outer side of the first vent body (61). The second vent body (62) is provided with a plurality of air holes along its circumference and is in communication with the second vent body (62).

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