Integrated intrinsic safety type miner lamp

By integrating the power supply and the lamp holder, the problems of heavy weight of split mining lamps and potential safety hazards in lamp cord connections are solved, achieving lightweight and safety improvements, and improving the user experience for miners.

CN223388526UActive Publication Date: 2025-09-26PINGDINGSHAN TIANAN COAL MINING +1
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Patent Information

Application Number
CN202422488223.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-14
Publication Date
2025-09-26
Estimated Expiration
2034-10-14

AI Technical Summary

Technical Problem

Existing split mining lamps are heavy and bulky, which increase workers' fatigue when worn for a long time, and the lamp line connection between the battery and the headlamp poses a safety hazard.

Method used

An integrated intrinsically safe mining lamp is designed, in which the power supply and lamp holder are integrated, the circuits are internally connected, the power supply part is fixed in the accommodating cavity of the base, and is fixed by fasteners and fastening screws to avoid leakage of the lamp wire connection.

Benefits of technology

It reduces the labor intensity of employees, reduces the workload underground, improves the user experience, and reduces safety risks.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an integrated intrinsic safety type miner lamp which comprises a base, an upper cover and a buckling piece, the base is provided with an integrally-formed containing cavity, and a plurality of installation fixing holes are formed in the outer portion of the containing cavity; the upper cover is arranged at the opening end of the base, and the upper cover is fixedly connected with the base; and the fastener is hinged with one end of the connecting part of the base. The power supply and the lamp holder are integrally arranged, the circuit is internally connected, and the power supply part is fixedly arranged in the accommodating cavity of the base, so that the labor intensity of workers is reduced, the load of underground worker operation is reduced, the weight is light, the illumination time is long, meanwhile, the main light source and the auxiliary light source are arranged, the correlated color temperature of the main light source is greater than 5000K, and the color rendering index is greater than 70.
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Description

Technical Field

[0001] The utility model relates to the field of mining lamps, in particular to an integrated intrinsically safe mining lamp. Background Art

[0002] Mining lamps, often called "miners' eyes," are essential lighting tools for underground operations. The split mining lamps currently used by the group are heavy and bulky, increasing worker fatigue when worn for extended periods. Furthermore, the battery and headlamp are connected by a cord, which can easily snag on other objects during operation, posing a risk. Utility Model Content

[0003] One object of the present utility model is to provide an integrated intrinsically safe mining lamp that solves at least any aspect of the above-mentioned technical problems.

[0004] A further object of the present invention is to avoid a large volume during use and to avoid leaking lamp wire connections.

[0005] Another further purpose of the present invention is to improve the user experience of the staff and reduce the danger.

[0006] In particular, the present invention provides an integrated intrinsically safe mining lamp, comprising a base having an integrally formed accommodating cavity, and a plurality of mounting and fixing holes are provided on the outside of the accommodating cavity;

[0007] An upper cover, the upper cover being arranged at the open end of the base and fixedly connected to the base;

[0008] A snap fastener is hinged to one end of the connecting portion of the base.

[0009] Furthermore, a lamp surface glass is provided on the upper portion of the upper cover.

[0010] Furthermore, the fastener includes a cap hook, one end of the cap hook is provided with a connection end hinged to the base, the other end of the cap hook is provided with a notch, and a raised pressing piece is provided in the notch.

[0011] Furthermore, the base and the cover are fixedly connected by fastening screws passing through the mounting holes.

[0012] The technical effects and advantages of this utility model are:

[0013] The utility model integrates the power supply and the lamp holder, connects the circuits internally, and fixes the power supply part in the accommodating cavity of the base, thereby reducing the labor intensity of employees and the load of underground employees. It is light in weight and has a long lighting time. At the same time, main and auxiliary light sources are provided, and the correlated color temperature of the main light source is greater than 5000K and the color rendering index is greater than 70. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Hereinafter, some specific embodiments of the present invention will be described in detail in an exemplary and non-limiting manner with reference to the accompanying drawings. The same reference numerals in the accompanying drawings indicate the same or similar components or parts. It should be understood by those skilled in the art that these drawings are not necessarily drawn to scale. In the accompanying drawings:

[0015] Figure 1 This is a schematic structural diagram of the utility model.

[0016] Figure 2 It is a right side structural schematic diagram of the present utility model.

[0017] Figure 3 This is a schematic diagram of the internal structure of the base of the utility model.

[0018] Figure 4 This is a schematic diagram of the external structure of the base of the utility model.

[0019] Figure 5 This is a schematic structural diagram of the upper cover of the utility model from the first perspective.

[0020] Figure 6 This is a schematic structural diagram of the upper cover of the utility model from a second viewing angle.

[0021] Figure 7 This is a structural diagram of a cap hook of the utility model.

[0022] Figure 8 It is a schematic diagram of the rear structure of the utility model.

[0023] In the figure: 1. Base, 101. Accommodating cavity, 102. Mounting hole, 103. Connecting part, 2. Upper cover, 3. Lamp glass, 4. Fastening screw, 5. Cap hook, 501. Connecting end, 502. Notch, 503. Pressing piece, 6. Fixing hole, 7. Charging hole. DETAILED DESCRIPTION

[0024] 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.

[0025] Figure 1 This is a schematic structural diagram of the utility model. Figure 2 It is a right side structural schematic diagram of the utility model. Figure 3 This is a schematic diagram of the internal structure of the base of the utility model. Figure 4 This is a schematic diagram of the external structure of the base of the utility model. Figure 5This is a schematic structural diagram of the upper cover of the utility model from the first perspective. Figure 6 This is a schematic structural diagram of the upper cover of the utility model from a second viewing angle. Figure 7 This is a structural diagram of a cap hook of the utility model. Figure 8 It is a schematic diagram of the rear structure of the utility model.

[0026] The solution of this embodiment provides an integrated intrinsically safe mining lamp, including a base 1, an upper cover 2 and a fastener. The base 1 has an integrally formed accommodating cavity 101, and a plurality of mounting and fixing holes 6 are provided on the outside of the accommodating cavity 101. A power battery is provided in the accommodating cavity 101. A charging hole 7 is also provided on the base 1, and the charging hole 7 is communicated with the accommodating cavity 101. The upper cover 2 is provided at the open end of the base 1, and a main and auxiliary light sources are provided in the upper cover 2. The main light source has a correlated color temperature greater than 5000K and a color rendering index greater than 70, and the upper cover 2 is fixedly connected to the base 1. The fastener is hinged at one end to the connecting portion 103 of the base 1, and a torque spring is provided on the fastener and the base 1 so that the fastener can always maintain elasticity. A lamp face glass 3 is provided on the upper part of the upper cover 2, and the lamp face glass 3 is fixed to the upper cover 2.

[0027] It should be further explained that the fastener includes a cap hook 5, one end of which is provided with a connecting end 501 hinged to the base 1, and the other end of the cap hook 5 is provided with a notch 502, and a raised pressing piece 503 is provided in the notch 502, which can be clamped on a reference object or a mine cap through the pressing piece 503.

[0028] It should be further explained that the base 1 and the upper cover 2 are fixedly connected by fastening screws 4 passing through the mounting holes 102 , wherein the fastening screws 4 are arranged in a circular array and are fixedly connected to the upper cover 2 through the mounting holes 102 .

[0029] Working principle of this utility model:

[0030] When in use, the utility model integrates the power supply and the lamp holder, connects the circuits internally, and fixes the power supply part in the accommodating cavity 101 of the base 1, thereby reducing the labor intensity of employees and the load of underground employees. It is light in weight and has a long lighting time. At the same time, main and auxiliary light sources are provided, and the correlated color temperature of the main light source is greater than 5000K and the color rendering index is greater than 70.

[0031] 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. Integrated intrinsically safe mining lamp, characterized by: include, A base (1), the base (1) having an integrally formed accommodating cavity (101), and a plurality of mounting and fixing holes (6) are provided on the outside of the accommodating cavity (101); An upper cover (2), the upper cover (2) being arranged at the open end of the base (1), and the upper cover (2) being fixedly connected to the base (1); A fastener is hingedly connected to one end of the connecting portion (103) of the base (1), and the fastener comprises a cap hook (5). One end of the cap hook (5) is provided with a connecting end (501) hingedly connected to the base (1), and the other end of the cap hook (5) is provided with a notch (502), and a protruding pressing piece (503) is provided in the notch (502).

2. The integrated intrinsically safe mining lamp according to claim 1, characterized in that: A lamp surface glass (3) is provided on the upper portion of the upper cover (2).

3. The integrated intrinsically safe mining lamp according to claim 1, characterized in that: The base (1) and the cover are fixedly connected by fastening screws (4) passing through the mounting holes (102).