Helmet for underground maintenance
By designing a flip-up and replaceable front visor structure in the downhole maintenance helmet, the problems of insufficient light and visor contamination during downhole operations are solved, providing facial protection and maintaining visibility, thus improving safety and convenience.
Patent Information
- Application Number
- CN202423319896.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2034-12-31
AI Technical Summary
Existing underground maintenance helmets require handheld flashlights for illumination in dark environments, and the transparent visor is easily contaminated, obstructing the field of vision and affecting the operational safety of workers.
A front visor with a flip-up and replaceable structure was designed to protect the face by flipping it up, maintain vision with a flexible, transparent replacement panel, and combine flashlight illumination with a multi-functional mounting rail.
It effectively protects the face and field of vision in the downhole environment, improving the safety and ease of operation for workers.
Smart Images
Figure CN223695037U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of protective helmet, especially underground overhaul's helmet. BACKGROUND
[0002] The helmet is usually called safety cap or protective helmet, and has extremely important role in the underground operation environment such as mine, petroleum chemical industry, tunneling, wherein the underground environment is usually complex and changeable, and there are dangerous factors such as falling rock, splashing slag, falling object, which threaten the head safety of operating personnel, and the light is relatively dim, and operating personnel cannot see the environment clearly.
[0003] The existing helmet is usually single protection structure, is provided with the front baffle of reinforced transparent plastic, and operating personnel needs to hold flashlight for lighting when operating in the underground environment, which is not conducive to overhaul operation, and the transparent front baffle can be contaminated by underground environment and block the field of vision of operating personnel, and the opening of baffle can cause injury to the face of operating personnel.
[0004] Therefore, it is necessary to provide a new helmet for underground overhaul to solve the above technical problems. CONTENT OF UTILITY MODEL
[0005] In order to solve the above technical problems, the utility model provides a helmet for underground overhaul.
[0006] The helmet for underground overhaul provided by the utility model comprises:
[0007] The helmet shell is fixedly connected with side plates on both sides.
[0008] The front baffle is rotatably connected with the front end of the rotating shaft.
[0009] The replacement structure is arranged in the front baffle, and the replacement structure comprises a receiving groove, a replacement plate and a handle.
[0010] Preferably, the bottom of the helmet shell is fixedly connected with a rear cover plate, and the rear cover plate can protect the back of the head of operating personnel.
[0011] Preferably, the top center of the helmet shell is fixedly connected with an anti-abrasion block, and the anti-abrasion block can prevent the top end of the helmet shell from being abraded.
[0012] Preferably, the inside bottom of the helmet shell is fixedly connected with a buffer pad, and the bottom of the buffer pad is fixedly connected with a top cover.
[0013] Preferably, the two sides of the helmet shell are fixedly connected with a blocking plate, the two sides of the front blocking plate are fixedly connected with a limiting rod, and the blocking plate is blocked at the top end of the limiting rod.
[0014] Preferably, the top two sides of the helmet shell are fixedly connected with a mounting rail, and various tools can be mounted through the mounting rail.
[0015] Preferably, a flashlight is movably connected to one side of the mounting rail, and the flashlight can illuminate the environment.
[0016] Preferably, the bottom of the side plate is fixedly connected with a connecting band, and the other end of the connecting band is movably connected through a connecting buckle, and the helmet can be fixed on the head of the worker through the connecting buckle and the connecting band.
[0017] Compared with the related art, the helmet for underground maintenance has the following beneficial effects:
[0018] The utility model provides a helmet for underground maintenance;
[0019] 1、 the utility model discloses can pass through the setting front blocking plate protection worker's face, when being in the underground maintenance, can pass through the manual pushing front blocking plate 8, and the front blocking plate 8 is turned over ninety degrees to the horizontal plane, and the blocking plate 13 is positioned to the limiting rod 12, and the front blocking plate 8 is positioned to the turning over, thereby realize through the front blocking plate protection worker's face;
[0020] 2、 the utility model discloses can pass through the setting replacement structure and keep worker's field of view, when the front blocking plate is shielded the field of view because of environmental influence, can pass through the manual holding handle 11 and draws, and drives the replacement plate 10 in the inside handle 11 and pulls out from the storage slot 9, and after pulling out the replacement plate 10 at the front end of multiple replacement plates 10. The replacement plate 10 behind will keep the field of view, thereby realize keeping worker's observation field of view. BRIEF DESCRIPTION OF DRAWINGS
[0021] Figure 1 It is the whole structure schematic diagram of the helmet for underground maintenance provided by the utility model;
[0022] Figure 2 It is Figure 1 It is the overhead sectional structure schematic diagram of the helmet for underground maintenance shown in the figure;
[0023] Figure 3 It is Figure 1The side sectional structure diagram of the helmet for downhole maintenance is shown.
[0024] Reference numerals: 1, helmet shell; 2, side plate; 3, rear cover plate; 4, wear-resistant block; 5, mounting rail; 6, flashlight; 7, rotating shaft; 8, front shielding plate; 9, storage groove; 10, replacement plate; 11, handle; 12, limiting rod; 13, blocking plate; 14, buffer pad; 15, top cover; 16, connecting belt; 17, connecting buckle. DETAILED DESCRIPTION
[0025] In order to make the purpose, technical scheme and advantages of the utility model clearer, the utility model is further described in detail below in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model and not to limit the utility model.
[0026] The specific implementation of the utility model is described in detail below in combination with specific examples.
[0027] Please refer to Figures 1 to 3 The utility model embodiment provides a helmet for downhole maintenance, the helmet for downhole maintenance includes:
[0028] The helmet shell 1 is fixedly connected with the side plate 2 at both sides of the helmet shell 1.
[0029] The front shielding plate 8 is rotatably connected with the rotating shaft 7 at the front end of the rotating shaft 7, and the front shielding plate 8 is fixedly connected with the outer side of the side plate 2.
[0030] The replacement structure is arranged in the inside of the front shielding plate 8, and the replacement structure includes the storage groove 9, the replacement plate 10 and the handle 11, the opening is arranged at the front end center of the front shielding plate 8, the storage groove 9 is arranged in the inner wall of the opening, the replacement plate 10 is slidably connected in the inside of the storage groove 9, the replacement plate 10 is provided with a plurality of groups, the handle 11 is fixedly connected with one side of the replacement plate 10, and the replacement plate 10 is made of flexible transparent plastic.
[0031] It should be noted that when downhole maintenance is carried out, the front shielding plate 8 can be manually pushed to be turned by 90 degrees to the horizontal plane, the limiting rod 12 is limited by the blocking plate 13, the turned front shielding plate 8 is limited, the face of the operator is protected by the front shielding plate, when the front shielding plate shields the field of view due to environmental influence, the handle 11 is manually held and pulled, the replacement plate 10 in the inside of the handle 11 is pulled out of the storage groove 9, the replacement plate 10 at the front end of the plurality of replacement plates 10 is pulled out, and the rear replacement plate 10 can keep the field of view, so that the observation field of view of the operator is kept.
[0032] In the embodiment of the utility model, please refer toFigure 1 And Figure 3 The bottom of the helmet shell 1 is fixedly connected with a rear cover plate 3, and the rear cover plate 3 can protect the rear side of the head of the worker.
[0033] In the embodiment of the utility model, please refer to Figure 1 And Figure 3 The top center of the helmet shell 1 is fixedly connected with an anti-abrasion block 4, and the anti-abrasion block 4 can prevent the top end of the helmet shell 1 from being abraded.
[0034] In the embodiment of the utility model, please refer to Figure 1 And Figure 3 The inside bottom of the helmet shell 1 is fixedly connected with a buffer pad 14, the bottom of the buffer pad 14 is fixedly connected with a top cover 15, and the top cover 15 cooperates with the buffer pad 14 to protect the head of the worker.
[0035] In the embodiment of the utility model, please refer to Figure 1 And Figure 3 The two sides of the helmet shell 1 are fixedly connected with a blocking plate 13, the two sides of the front blocking plate 8 are fixedly connected with a limiting rod 12, the blocking plate 13 is blocked at the top end of the limiting rod 12, and the blocking plate 13 cooperates with the limiting rod 12 to limit the front blocking plate 8.
[0036] In the embodiment of the utility model, please refer to Figure 1 And Figure 3 The two sides of the top of the helmet shell 1 are fixedly connected with a mounting rail 5, and the mounting rail 5 can be used to mount various tools.
[0037] In the embodiment of the utility model, please refer to Figure 1 And Figure 3 One side of the mounting rail 5 is movably connected with a flashlight 6, and the flashlight 6 can illuminate the environment.
[0038] In the embodiment of the utility model, please refer to Figure 1 And Figure 3 Figure 1 Figure 3 The bottom of the side plate 2 is fixedly connected with a connecting band 16, the other end of the connecting band 16 is movably connected through a connecting buckle 17, and the connecting buckle 17 cooperates with the connecting band 16 to fix the helmet on the head of the worker.
[0039] The working principle of the helmet for underground maintenance is as follows:
[0040] In use, first, the operator needs to wear the helmet on the head by connecting the connecting band 16 with the connecting buckle 17. When performing underground maintenance, the front baffle 8 can be manually pushed to flip 90 degrees to the horizontal plane. The limiting rod 12 is limited by the baffle 13, and the flipped front baffle 8 is limited, so as to realize the protection of the face of the operator by the front baffle. When the front baffle blocks the field of view due to environmental influence, the replacement plate 10 inside the handle 11 can be pulled out of the storage slot 9 by manually holding the handle 11 and pulling. After pulling out the replacement plate 10 at the front end of the multiple replacement plates 10, the rear replacement plate 10 can keep the field of view, so as to realize the observation field of view of the operator.
[0041] The above is only an embodiment of the present application, and does not limit the patent range of the present application. Any equivalent structure or equivalent process transformation, or direct or indirect application in other related technical fields, is also included in the patent protection range of the present application.
Claims
1. A helmet for use in downhole servicing, characterised in that, Include: The helmet shell (1), both sides of the helmet shell (1) are fixedly connected with side plate (2); Front shield (8), the outer side of the side plate (2) is fixedly connected with the rotating shaft (7), the front end of the rotating shaft (7) is rotatably connected with the front shield (8); Replacement structure, the inside of the front shield (8) is provided with a replacement structure, which includes a receiving groove (9), a replacement plate (10) and a handle (11), an opening is formed at the front end of the front shield (8), the inner wall of the opening is provided with a receiving groove (9), and the receiving groove (9) is located in the inside of the front shield (8), the inside of the receiving groove (9) is slidably connected with the replacement plate (10), the replacement plate (10) is provided with a plurality of groups, one side of the replacement plate (10) is fixedly connected with the handle (11), and the replacement plate (10) is made of flexible transparent plastic.
2. The downhole servicing helmet of claim 1, wherein, The bottom of the helmet shell (1) is fixedly connected with the rear cover plate (3).
3. The downhole servicing helmet of claim 1, wherein, The top center of the helmet shell (1) is fixedly connected with the anti-wear block (4).
4. The downhole servicing helmet of claim 1, wherein, The inside bottom of the helmet shell (1) is fixedly connected with the buffer pad (14), and the bottom of the buffer pad (14) is fixedly connected with the top cover (15).
5. The downhole servicing helmet of claim 1, wherein, Both sides of the helmet shell (1) are fixedly connected with the blocking plate (13), both sides of the front shield (8) are fixedly connected with the limiting rod (12), and the blocking plate (13) blocks the top end of the limiting rod (12).
6. The downhole servicing helmet of claim 1, wherein, The top of the helmet shell (1) is fixedly connected with the mounting rail (5).
7. The downhole servicing helmet of claim 1, wherein, One side of the mounting rail (5) is movably connected with the flashlight (6).
8. The hard hat for use in downhole servicing according to claim 6, characterized in that The bottom of the side plate (2) is fixedly connected with the connecting belt (16), and the other end of the connecting belt (16) is movably connected through the connecting buckle (17).