Illuminating device of explosive ordnance disposal helmet

Abstract

The utility model relates to the field of explosive ordnance disposal helmets, and discloses an explosive ordnance disposal helmet lighting device which comprises a mask, a dust cover is arranged on the surface of the mask, a lampshade hole is formed in the surface of the dust cover, a lampshade fixing frame is arranged in the dust cover, and the inner wall of the lampshade fixing frame is in threaded connection with a fixing screw. The outer walls of the fixing screws are in threaded connection with nuts, an upper lampshade is arranged on the inner surface of the lampshade fixing frame, a lower lampshade is arranged at the bottom of the upper lampshade, a lamp holder is arranged on the surface of the lower lampshade, a positioning assembly is arranged on the surface of the lampshade fixing frame, and a fixing assembly is arranged on the surface of the dust cover. The fixing assembly comprises a mounting hole. According to the utility model, the illumination structure is arranged, so that illumination can be carried out in an environment with poor illumination conditions, and meanwhile, the angle of lamplight can be adjusted in a large-angle up-down and left-right rotating manner along the sphere center of the lampshade according to requirements, so that the observation requirement is met.

Description

Technical Field

[0001] The utility model relates to the field of bomb disposal helmets, in particular to a lighting device for a bomb disposal helmet. Background Art

[0002] The bomb disposal helmet is a protective equipment specially designed for bomb disposal personnel. It aims to protect the head from damage caused by overpressure, fragments and shock waves that may be generated during the handling of explosives. This helmet not only has protective functions, but also integrates a variety of professional equipment to ensure the safety and work efficiency of bomb disposal personnel.

[0003] Explosive ordnance disposal helmets are usually equipped with lighting functions to provide sufficient lighting when conducting bomb disposal operations in dark or low-light environments, ensuring that bomb disposal personnel can clearly see explosives and other potential dangers, thereby improving the safety and efficiency of operations. The lighting function of explosive ordnance disposal helmets is usually achieved through lighting lamps, which are fixed to specific positions of the helmet by bolts, such as the outer surface of the helmet body, to provide ambient lighting for bomb disposal personnel.

[0004] In the prior art, the lighting lamp is usually fixed on the surface of the bomb disposal helmet, which causes inconvenience when the lighting lamp is damaged and needs to be replaced. At the same time, the direction of the lighting lamp cannot be adjusted according to the lighting needs, thereby limiting the lighting needs and reducing the observation effect during the bomb disposal operation. Therefore, a bomb disposal helmet lighting device is proposed to solve the above problems. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a bomb disposal helmet lighting device, which aims to improve the problem in the prior art that a bomb disposal helmet lighting device is inconvenient to replace damaged lighting lamps and cannot adjust the lighting angle according to lighting needs.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solution: a bomb disposal helmet lighting device, including a mask, a dust cover is provided on the surface of the mask, a lampshade hole is opened on the surface of the dust cover, a lampshade fixing frame is provided inside the dust cover, the inner wall of the lampshade fixing frame is threadedly connected with a fixing screw, the outer wall of the fixing screw is threadedly connected with a nut, the inner surface of the lampshade fixing frame is provided with an upper lampshade, the bottom of the upper lampshade is provided with a lower lampshade, the surface of the lower lampshade is provided with a lamp head, the surface of the lampshade fixing frame is provided with a positioning component, and the surface of the dust cover is provided with a fixing component.

[0007] As a further description of the above technical solution:

[0008] The inner surface of the upper lampshade is matched with the outer surface of the lamp holder, and the inner surface of the lower lampshade is matched with the outer surface of the lamp holder.

[0009] As a further description of the above technical solution:

[0010] The positioning component includes a column, and a column hole is opened on the surface of the lampshade fixing frame.

[0011] As a further description of the above technical solution:

[0012] The fixing assembly includes a mounting hole, the inner wall of the mounting hole is threadedly connected with a screw buckle assembly, a positioning hole is opened on the surface of the lampshade fixing frame, and a positioning rod is fixedly connected to the inner surface of the dust cover.

[0013] As a further description of the above technical solution:

[0014] The end of the column is fixedly connected to the inner surface of the lampshade fixing frame, and the outer wall of the column is adapted to the inner wall of the column hole.

[0015] As a further description of the above technical solution:

[0016] The mounting hole is formed on the outer wall of the dust cover, the inner wall of the mounting hole is threadedly connected to the outer wall of the screw assembly, and the inner wall of the positioning hole is matched with the outer wall of the positioning rod.

[0017] As a further description of the above technical solution:

[0018] The surface of the dust cover is provided with an arc surface, the inner wall of the arc surface is fitted with a pressure strip, the inner wall of the dust cover is fixedly connected with a reinforcing rib, and the surface of the reinforcing rib is provided with a cable hole.

[0019] As a further description of the above technical solution:

[0020] The surface of the arc surface is in contact with the outer wall of the pressure strip.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the utility model, the lighting lamp is fixed on the dust cover by providing the upper and lower lampshades, lamp heads, lampshade fixing frames, fixing screws, nuts and positioning components, and finally the dust cover is fixed on the mask by using the fixing components. It can be used for lighting in environments with poor lighting conditions. At the same time, the angle of the light can be adjusted up and down and left and right along the center of the lampshade at a large angle as needed to meet the observation and operation needs of bomb disposal personnel.

[0023] 2. In the present invention, the rigidity and strength of the dust cover are ensured by providing a pressure strip, an arc surface, a reinforcing rib and a cable hole, so that the tightness of the dust cover and the mask can be guaranteed, thereby improving the stability of the lighting requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a side view schematic diagram of the main structure of a bomb disposal helmet lighting device proposed by the utility model;

[0025] Figure 2 This is a schematic diagram showing the separation of the dust cover and the lampshade fixing frame of the bomb disposal helmet lighting device proposed in the present invention;

[0026] Figure 3 This is a schematic diagram of the interior of a dust cover of a bomb disposal helmet lighting device proposed in the utility model;

[0027] Figure 4 This is a rear view schematic diagram of a dust cover and a lampshade fixing frame of a bomb disposal helmet lighting device proposed in the utility model;

[0028] Figure 5 This is a front view schematic diagram of a lampshade fixing frame of a bomb disposal helmet lighting device proposed in the utility model;

[0029] Figure 6 This is a schematic side view of a separated lampshade fixing frame of a bomb disposal helmet lighting device proposed by the utility model.

[0030] Legend:

[0031] 1. Face mask; 2. Dust cover; 3. Pressure strip; 4. Screw assembly; 5. Lampshade fixing bracket; 6. Post; 7. Post hole; 8. Upper lampshade; 9. Lower lampshade; 10. Lamp holder; 11. Fixing screw; 12. Nut; 13. Positioning hole; 14. Positioning rod; 15. Mounting hole; 16. Lampshade hole; 17. Arc surface; 18. Cable hole; 19. Reinforcement rib. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0033] Reference Figure 1-Figure 3The utility model provides an embodiment of a bomb disposal helmet lighting device, comprising a mask 1, a dust cover 2 is provided on the surface of the mask 1, a lampshade hole 16 is opened on the surface of the dust cover 2, the lampshade hole 16 facilitates the insertion of a lamp head 10 from the inside thereof to the outside of the dust cover 2 for lighting use, a lampshade fixing frame 5 is provided inside the dust cover 2, the lampshade fixing frame 5 is divided into two, and the lampshade fixing frame 5 divided into two can be fixed by fixing screws 11 and nuts 12, the inner wall of the lampshade fixing frame 5 is threadedly connected with a fixing screw 11, and the outer wall of the fixing screw 11 is threadedly connected with a nut 12, the inner surface of the lampshade fixing frame 5 is provided with an upper lampshade 8, the bottom of the upper lampshade 8 is provided with a lower lampshade 9, the surface of the lower lampshade 9 is provided with a lamp head 10, the surface of the lampshade fixing frame 5 is provided with a positioning component, and the surface of the dust cover 2 is provided with a fixing component.

[0034] Reference Figure 4-Figure 6 The inner surface of the upper lampshade 8 is adapted to the outer surface of the lamp holder 10, and the inner surface of the lower lampshade 9 is adapted to the outer surface of the lamp holder 10. The positioning component includes a column 6, the end of the column 6 is fixedly connected to the inner surface of the lampshade fixing frame 5, the outer wall of the column 6 is adapted to the inner wall of the column hole 7, and the surface of the lampshade fixing frame 5 is provided with a column hole 7. The adaptation of the column 6 and the column hole 7 can quickly position and combine the lampshade fixing frame 5 divided into two parts. The fixing component includes a mounting hole 15, the mounting hole 15 is opened on the outer wall of the dust cover 2, and the inner wall of the mounting hole 15 is threadedly connected to the outer wall of the screw buckle component 4 Then, the mounting hole 15 is also provided on the surface of the mask 1 and the pressure strip 3, the pressure strip 3 is embedded in the inner wall of the arc surface 17, and the dust cover 2 is fixed on the mask 1 through the screw buckle assembly 4 which passes through the pressure strip 3, the arc surface 17 and the mounting hole 15 of the mask 1 in sequence. The inner wall of the mounting hole 15 is threadedly connected with the screw buckle assembly 4, and the surface of the lampshade fixing frame 5 is provided with a positioning hole 13. The inner wall of the positioning hole 13 is adapted to the outer wall of the positioning rod 14, and the inner surface of the dust cover 2 is fixedly connected with the positioning rod 14. The positioning rod 14 cooperates with the positioning hole 13 to quickly combine the lampshade fixing frame 5 with the dust cover 2.

[0035] Reference Figure 1 、 Figure 3-Figure 4 The surface of the dust cover 2 is provided with an arc surface 17, the inner wall of the arc surface 17 is fitted with a pressure strip 3, and the inner wall of the dust cover 2 is fixedly connected with a reinforcing rib 19. The reinforcing rib 19 can improve the rigidity and strength of the dust cover 2 without increasing the wall thickness of the dust cover 2, and reduce the possibility of deformation of the dust cover 2. A cable hole 18 is provided on the surface of the reinforcing rib 19. The cable hole 18 is convenient for the wire to pass through and connect to the external control. The controller can adjust the lighting brightness of the lamp holder 10. The surface of the arc surface 17 is fitted with the outer wall of the pressure strip 3.

[0036] Working principle: The upper lampshade 8, the lower lampshade 9 and the lampshade fixing frame 5 are molded by plastic that is resistant to high and low temperature environments. The upper lampshade 8 and the lower lampshade 9 are convenient for installing the lamp holder 10. The upper lampshade 8 and the lower lampshade 9 form a whole lampshade. Align the column 6 with the column hole 7 so that the lampshade fixing frame 5 divided into two parts is positioned and assembled. Then, the fixing screws 11 and the nuts 12 are used to tighten them. The lampshade fixing frame 5 assembly is installed on the dust cover 2. The positioning hole 13 is aligned with the positioning rod 14 so that the dust cover 2 and the lampshade fixing frame 5 are overlapped and tightened. Finally, the dust cover 2 is combined with the mask 1 and the inner arc surface of the dust cover 2 is aligned. 17 cooperates with the outer arc of the carbon fiber layer, the pressure strip 3 is installed on the dust cover 2, and then fastened with the screw buckle assembly 4, and the installation of the lighting lamp is completed in sequence. The lampshade fixing frame 5 and the lampshade matching part are designed to be spherical, and the inner sphere radius is almost the same as the outer sphere radius of the lampshade, leaving a small gap to facilitate the centering and fixing of the lampshade, and at the same time facilitate the rotation of the lampshade in the lampshade fixing frame 5, and has a damping feeling during rotation adjustment, and can stay in the required position at will. The position distance design of the two sphere centers of the lampshade fixing frame 5 is sufficient to ensure that the sizes of the light spots emitted by the two groups of lamp heads 10 can overlap with each other, so that the working area can be fully illuminated, thereby improving the safety of the operation.

[0037] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A lighting device for an explosives disposal helmet, comprising a mask (1), characterized in that: The surface of the mask (1) is provided with a dust cover (2), the surface of the dust cover (2) is provided with a lampshade hole (16), the interior of the dust cover (2) is provided with a lampshade fixing frame (5), the inner wall of the lampshade fixing frame (5) is threadedly connected with a fixing screw (11), the outer wall of the fixing screw (11) is threadedly connected with a nut (12), the inner surface of the lampshade fixing frame (5) is provided with an upper lampshade (8), the bottom of the upper lampshade (8) is provided with a lower lampshade (9), the surface of the lower lampshade (9) is provided with a lamp head (10), the surface of the lampshade fixing frame (5) is provided with a positioning component, and the surface of the dust cover (2) is provided with a fixing component.

2. The ignition device for a bomb disposal helmet according to claim 1, characterized in that: The inner surface of the upper lampshade (8) is adapted to the outer surface of the lamp holder (10), and the inner surface of the lower lampshade (9) is adapted to the outer surface of the lamp holder (10).

3. The lighting device for an explosive ordnance disposal helmet according to claim 1, characterized in that: The positioning assembly includes a column (6), and a column hole (7) is provided on the surface of the lampshade fixing frame (5).

4. The lighting device for an explosive ordnance disposal helmet according to claim 1, characterized in that: The fixing assembly includes a mounting hole (15), the inner wall of the mounting hole (15) is threadedly connected to a screw buckle assembly (4), a positioning hole (13) is opened on the surface of the lampshade fixing frame (5), and a positioning rod (14) is fixedly connected to the inner surface of the dust cover (2).

5. The lighting device for an explosive ordnance disposal helmet according to claim 3, characterized in that: The end of the column (6) is fixedly connected to the inner surface of the lampshade fixing frame (5), and the outer wall of the column (6) is adapted to the inner wall of the column hole (7).

6. The lighting device for an explosive ordnance disposal helmet according to claim 4, characterized in that: The mounting hole (15) is formed on the outer wall of the dust cover (2), the inner wall of the mounting hole (15) is threadedly connected to the outer wall of the screw assembly (4), and the inner wall of the positioning hole (13) is matched with the outer wall of the positioning rod (14).

7. The lighting device for an explosive ordnance disposal helmet according to claim 1, characterized in that: The surface of the dust cover (2) is provided with an arc surface (17), the inner wall of the arc surface (17) is fitted with a pressure strip (3), the inner wall of the dust cover (2) is fixedly connected with a reinforcing rib (19), and the surface of the reinforcing rib (19) is provided with a cable hole (18).

8. The lighting device for an explosive ordnance disposal helmet according to claim 7, characterized in that: The surface of the arc surface (17) is in contact with the outer wall of the pressure strip (3).

Images