Protective device for energy power engineering

Abstract

The utility model relates to the technical field of protective devices, and discloses a protective device for energy power engineering, which comprises a sliding arm, the bottoms of the left side and the right side of the sliding arm are connected with sliding elastic sheets in a sliding manner, the inner ends of the sliding elastic sheets are connected with fixing pieces in a rotating manner, and the inner sides of the fixing pieces are fixedly connected with fixing plates. Rubber sound insulation protective lugs are fixedly connected to the inner sides of the fixing plates, rubber mounting plates are fixedly connected to the inner sides of the rubber sound insulation protective lugs, connecting pieces are arranged on the inner sides of the rubber mounting plates, and ear caps are arranged at the inner ends of the connecting pieces. According to the utility model, the rubber sound insulation earmuffs are tightly attached to the positions of the ears of a user, the ear caps are plugged into the ear cavities of the user, external noise is isolated, the overall structure is larger, the use is convenient, most noise can be isolated, and the defects that earplugs in a traditional mode are easy to fall off and the noise isolation effect is poorer are avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of protective devices, in particular to a protective device for energy and power engineering. Background Art

[0002] The major of Energy and Power Engineering mainly studies how to effectively convert various energy sources existing in nature, such as solar energy, wind energy, fossil fuels, hydropower, biomass energy, etc., into electrical energy, mechanical energy and other energy required for industrial and social life, and how to reduce pollution to the environment. Due to the complex environment and high noise levels in the energy and power engineering factory, workers inside the factory need to wear safety protection devices to ensure safe production.

[0003] Most existing energy and power plants have poor protection against noise. Usually, workers use earplugs to reduce the impact of noise. However, earplugs are easy to fall off after long-term use. In addition, earplugs are small in size and difficult to find after falling off. If they fall into energy and power facilities, they will cause major safety accidents. Therefore, it is necessary to design a protective device for energy and power engineering to solve the above-mentioned problems. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a protective device for energy and power engineering.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] A protective device for energy and power engineering, comprising a sliding arm, wherein the left and right bottom sides of the sliding arm are slidably connected to sliding springs, the inner ends of the sliding springs are rotatably connected to fixing members, the inner sides of the fixing members are fixedly connected to fixing plates, the inner sides of the fixing plates are fixedly connected to rubber sound insulation earmuffs, the inner sides of the rubber sound insulation earmuffs are fixedly connected to rubber mounting plates, the middle portions of the rubber mounting plates are provided with mounting circular holes, the inner sides of the mounting circular holes are fixedly connected to connecting members, the middle portions of the connecting members are provided with connecting through holes, the inner ends of the connecting through holes are fixedly connected to connecting shells, and the inner ends of the connecting shells are provided with ear caps;

[0007] Through the above technical solution, the rubber sound-isolating earmuffs fit tightly against the user's ears, and the ear caps are inserted into the user's ear cavity to isolate external noise. The overall structure is large and easy to use, and can isolate most noises, avoiding the disadvantages of traditional earplugs that are easy to fall off and have poor noise isolation effect.

[0008] Furthermore, a connecting block is provided at the bottom of each sliding spring piece, a rotating protrusion is provided at the outer end of each fixing piece, a rotating hole is provided in the middle of each connecting block and each rotating protrusion, and a rotating connecting shaft is provided inside each rotating hole;

[0009] The above technical solution facilitates the adjustment of the angle of the fixed plate.

[0010] Furthermore, a plurality of sliding slots are evenly spaced apart on the outer side of the sliding spring;

[0011] Through the above technical solution, it is easy to pull the sliding elastic sheet to make the sliding slot engage with the inside of the sliding arm, so that the size of the head worn by the user can be increased or reduced.

[0012] Furthermore, a fixing groove is provided on the inner side of the fixing plate, and the rubber sound insulation ear protectors are fixedly connected to the inside of the fixing groove;

[0013] The above technical solution makes it easy to install and fix the rubber sound insulation earmuffs, and the rubber sound insulation earmuffs fit tightly to the user's ears, thereby increasing the sound insulation effect.

[0014] Furthermore, a magnet sheet is provided at the middle portion of the inner side of the fixing plate, and an adsorption iron sheet is fixedly connected to the outer end of the connecting through hole;

[0015] Through the above technical solution, by fixing the adsorption iron sheet inside the connecting through hole and fixing the magnet sheet inside the fixing plate, after the connecting part is installed inside the mounting circular hole, the magnet sheet and the adsorption iron sheet adsorb each other, thereby increasing the stability of the connecting part after installation and preventing the connecting part from falling off during use.

[0016] Furthermore, the inner end of the connecting shell is provided with a connecting protrusion, the outer end of the ear cap is provided with a plugging groove, and the connecting protrusion is snap-fitted and connected to the inside of the plugging groove;

[0017] Through the above technical solution, by fixing the connecting shell inside the connecting through hole and then installing the connecting protrusion inside the plug-in groove, the ear cap is easily removed and installed and replaced, and the convenience and stability of the installation connection are increased.

[0018] The utility model has the following beneficial effects:

[0019] 1. In the present invention, the sliding arm is first worn on the user's head, and the sliding spring slides inside the sliding arm to engage the sliding slot inside the sliding arm, and the positions of the rubber sound insulation earmuffs and the ear caps are adjusted. Then, the protrusions and the connecting shaft are rotated on the connecting block to adjust the angle of the rubber sound insulation earmuffs of the fixing plate so that the rubber sound insulation earmuffs fit closely to the user's ears. Then, the ear caps are inserted into the user's ear cavity to isolate external noise. The overall structure is large and easy to use, and can isolate most noises, avoiding the disadvantages of traditional earplugs that are easy to fall off and have poor noise isolation effects.

[0020] 2. In the present invention, the connection shell is fixedly installed inside the connection through hole, and the connection protrusion is installed inside the plug-in groove, so that the ear cap can be easily removed and installed and replaced, and the convenience and stability of the installation connection are increased. By fixing the adsorption iron sheet inside the connection through hole and the magnet sheet inside the fixing plate, after the connector is installed inside the installation circular hole, the magnet sheet and the adsorption iron sheet adsorb each other, thereby increasing the stability of the connector after installation and preventing the connector from falling off during use. This not only increases the convenience of replacement during use, but also prevents the component from falling off. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the three-dimensional structure of a protective device for energy and power engineering proposed by the present utility model;

[0022] Figure 2 This is a schematic diagram of the disassembled three-dimensional structure of the sliding spring and the fixing part of the protective device for energy and power engineering proposed by the utility model;

[0023] Figure 3 This is a schematic diagram of the disassembled three-dimensional structure of the fixing plate, rubber sound-isolating earmuffs, connectors and ear caps of a protective device for energy and power engineering proposed by the utility model;

[0024] Figure 4 This is a schematic diagram of the disassembled three-dimensional structure of the connector, connecting shell and ear cap of a protective device for energy and power engineering proposed by the utility model;

[0025] Figure 5 This is a schematic diagram of the rubber sound-isolating earmuffs of a protective device for energy and power engineering proposed by the present invention, and the disassembled three-dimensional structure of the rubber mounting plate.

[0026] Legend:

[0027] 1. Sliding arm; 2. Sliding spring; 201. Connecting block; 202. Sliding slot; 3. Fixing piece; 301. Rotating protrusion; 302. Rotating hole; 303. Rotating connecting shaft; 4. Fixing plate; 401. Fixing groove; 402. Magnet; 5. Rubber sound insulation earmuff; 501. Rubber mounting plate; 502. Mounting circular hole; 6. Connecting piece; 601. Connecting through hole; 602. Adsorption iron sheet; 7. Connecting shell; 701. Connecting protrusion; 8. Ear cap; 801. Insert into the groove. DETAILED DESCRIPTION

[0028] 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.

[0029] Reference Figure 1-5 The utility model provides an embodiment: a protective device for energy and power engineering, including a sliding arm 1, the left and right bottom sides of the sliding arm 1 are slidably connected to sliding springs 2, the inner ends of the sliding springs 2 are rotatably connected to fixing parts 3, the inner sides of the fixing parts 3 are fixedly connected to fixing plates 4, the inner sides of the fixing plates 4 are fixedly connected to rubber sound insulation earmuffs 5, the inner sides of the rubber sound insulation earmuffs 5 are fixedly connected to rubber mounting plates 501, the middle parts of the rubber mounting plates 501 are provided with mounting circular holes 502, the inner sides of the mounting circular holes 502 are fixedly connected to connecting parts 6, the middle parts of the connecting parts 6 are provided with connecting through holes 601, the inner ends of the connecting through holes 601 are fixedly connected to connecting shells 7, and the inner ends of the connecting shells 7 are provided with ear caps 8.

[0030] The bottom of the sliding spring piece 2 is provided with a connecting block 201, and the outer end of the fixing piece 3 is provided with a rotating protrusion 301. The middle of the connecting block 201 and the rotating protrusion 301 is provided with a rotating hole 302, and the interior of the rotating hole 302 is provided with a rotating connecting shaft 303, which is convenient for adjusting the angle of the fixing plate 4. The outer side of the sliding spring piece 2 is equidistantly provided with a plurality of sliding slots 202, which are convenient for pulling the sliding spring piece 2 so that the sliding slots 202 are connected to the inside of the sliding arm 1, so that the size worn on the user's head can be increased or reduced. The inner side of the fixing plate 4 is provided with a fixing groove 401, and the rubber sound insulation earmuffs 5 are all snap-fitted and fixedly connected to the inside of the fixing groove 401, which is convenient for installing and fixing the rubber sound insulation earmuffs 5. The rubber sound insulation earmuffs 5 fit closely with the user's ears to increase the sound insulation effect. The middle of the inner side of the fixing plate 4 is provided with a magnetic The iron sheet 402 and the outer end of the connecting through hole 601 are fixedly connected with an adsorption iron sheet 602. By fixing the adsorption iron sheet 602 inside the connecting through hole 601 and fixing the magnet sheet 402 inside the fixing plate 4, after the connecting member 6 is installed inside the mounting circular hole 502, the magnet sheet 402 and the adsorption iron sheet 602 adsorb each other, thereby increasing the stability of the connecting member 6 after installation and preventing the connecting member 6 from falling off during use. The inner end of the connecting shell 7 is provided with a connecting protrusion 701, and the outer end of the ear cap 8 is provided with an inserting groove 801. The connecting protrusions 701 are snap-fitted and connected to the inside of the inserting groove 801. By fixing the connecting shell 7 inside the connecting through hole 601 and then installing the connecting protrusion 701 inside the inserting groove 801, the ear cap 8 is easily removed and installed and replaced, and the convenience and stability of the installation connection are increased.

[0031] Working principle: First, wear the sliding arm 1 on the user's head, slide the sliding spring plate 2 inside the sliding arm 1, so that the sliding slot 202 is engaged with the inside of the sliding arm 1, adjust the position of the rubber sound insulation earmuff 5 and the ear cap 8, then rotate the connecting block 201 by rotating the protrusion 301 and the rotating connecting shaft 303 to adjust the angle of the fixing plate 4 and the rubber sound insulation earmuff 5 so that the rubber sound insulation earmuff 5 is in close contact with the user's ear, and then insert the ear cap 8 into the user's ear cavity.

[0032] 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 protective device for energy and power engineering, comprising a sliding arm (1), characterized in that: The left and right bottom sides of the sliding arm (1) are slidably connected to sliding springs (2), the inner ends of the sliding springs (2) are rotatably connected to fixing members (3), the inner sides of the fixing members (3) are fixedly connected to fixing plates (4), the inner sides of the fixing plates (4) are fixedly connected to rubber sound insulation ear protectors (5), the inner sides of the rubber sound insulation ear protectors (5) are fixedly connected to rubber mounting plates (501), the middle parts of the rubber mounting plates (501) are provided with mounting circular holes (502), the inner sides of the mounting circular holes (502) are fixedly connected to connecting members (6), the middle parts of the connecting members (6) are provided with connecting through holes (601), the inner ends of the connecting through holes (601) are fixedly connected to connecting shells (7), and the inner ends of the connecting shells (7) are provided with ear caps (8).

2. The protective device for energy and power engineering according to claim 1, characterized in that: The bottom of each sliding spring piece (2) is provided with a connecting block (201), the outer end of each fixing piece (3) is provided with a rotating protrusion (301), the middle of each connecting block (201) and the rotating protrusion (301) is provided with a rotating hole (302), and the interior of each rotating hole (302) is provided with a rotating connecting shaft (303).

3. The protective device for energy and power engineering according to claim 1, characterized in that: A plurality of sliding slots (202) are equidistantly arranged on the outer side of the sliding elastic sheet (2).

4. The protective device for energy and power engineering according to claim 1, characterized in that: A fixing groove (401) is provided on the inner side of the fixing plate (4), and the rubber sound insulation ear protectors (5) are all snap-fitted and fixedly connected to the inside of the fixing groove (401).

5. The protective device for energy and power engineering according to claim 1, characterized in that: A magnet sheet (402) is provided in the middle of the inner side of the fixing plate (4), and an adsorption iron sheet (602) is fixedly connected to the outer end of each connecting through hole (601).

6. The protective device for energy and power engineering according to claim 1, characterized in that: The inner end of the connection shell (7) is provided with a connection protrusion (701), and the outer end of the ear cap (8) is provided with an insertion groove (801), and the connection protrusion (701) is snap-fitted and connected to the inside of the insertion groove (801).

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