Mineral prospecting lamp for mineral prospecting engineering

By using a beveled tooth engagement limit and a pressing column design, combined with the safety helmet connection structure, the problem of unstable angle of the prospecting lamp caused by impact in the mine is solved, achieving stable illumination and convenient operation.

CN224229852UActive Publication Date: 2026-05-12HEILONGJIANG ECOLOGICAL GEOLOGICAL SURVEY RES INST
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEILONGJIANG ECOLOGICAL GEOLOGICAL SURVEY RES INST
Filing Date
2025-07-22
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

When existing prospecting lamps are used underground, they are prone to rotating on their own due to impacts, resulting in unstable illumination angles that require frequent adjustments and are inconvenient to operate.

Method used

The lamp holder is equipped with a bevel tooth 1 and bevel tooth 2 interlocking limiting structure, combined with the design of pressing column and guide rod, to achieve stable angle adjustment. The lamp body and safety helmet are securely installed by fixing the safety helmet connector and the helmet rim block.

Benefits of technology

It achieves stable and fixed illumination angle of the prospecting lamp when it is impacted, simplifies operation, avoids the loosening problem of traditional elastic band installation, and improves ease of use.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224229852U_ABST
    Figure CN224229852U_ABST
Patent Text Reader

Abstract

The utility model provides a prospecting lamp for prospecting engineering, which belongs to the technical field of prospecting lamps and comprises a base, a lamp holder is hinged to the outer side wall of the base, a lamp body is arranged in the center of the outer wall of one side of the lamp holder, and an irradiation angle adjusting component is arranged on the base and the lamp holder. The irradiation angle adjusting assembly comprises an arc rod arranged on the outer wall of one side of the base; the conical tooth I is integrally formed at the bottom of the arc-shaped rod; the through groove is formed in the outer wall of one side of the lamp holder; the spring is arranged at the bottom in the through groove; the moving block is arranged at the top of the spring; according to the novel searchlight, through a limiting structure formed after the first bevel gear and the second bevel gear are meshed, the irradiation angle of the light body can be in a stable state after being adjusted, the hinged position cannot rotate automatically, it is guaranteed that the irradiation angle is fixed, and the searchlight is still kept in the original position when being impacted; and the irradiation angle of the lamp body can be adjusted simply and conveniently.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of prospecting lamp technology, specifically relating to a prospecting lamp for prospecting engineering. Background Technology

[0002] Mining lamps are mainly divided into two categories: ultraviolet smelting lamps for scheelite and LED mining lamps. In geological exploration and building foundation investigation, geological workers often need to go deep into the mine shafts or tunnels to observe and sample the rock, which requires the use of mining lamps.

[0003] In existing technology, prospecting lamps are generally mounted on safety helmets. Geological workers wear safety helmets with prospecting lamps installed when working in mines. Due to the ruggedness of mine passages, prospecting lamps are easily impacted when workers walk or work. Since prospecting lamps have the ability to adjust the illumination angle, they are prone to rotating on their own when impacted. In addition, the hinges are not firm and it is difficult to maintain a fixed angle. Workers need to adjust them repeatedly, which is very inconvenient.

[0004] Therefore, a prospecting lamp for mineral exploration engineering is proposed. Summary of the Invention

[0005] This utility model provides a prospecting lamp for mineral exploration engineering, the purpose of which is to solve the problems mentioned above.

[0006] This utility model embodiment provides a prospecting lamp for mineral exploration engineering, including a base, a lamp holder hinged to the outer wall of the base, a lamp body disposed at the center of one side of the outer wall of the lamp holder, and an illumination angle adjustment assembly disposed on the base and the lamp holder; the illumination angle adjustment assembly includes: an arc rod disposed on one side of the outer wall of the base; a first conical tooth integrally formed at the bottom of the arc rod; a through groove formed on one side of the outer wall of the lamp holder; a spring disposed at the bottom of the through groove; a moving block disposed at the top of the spring; a second conical tooth integrally formed at the top of the moving block; a linkage block disposed on one side of the outer wall of the moving block; a pressing post disposed at the top of the linkage block near the outer side of the lamp holder; a protrusion disposed on the outer wall of the lamp holder adjacent to the through groove near the pressing post; a guide rod disposed on one side of the outer wall of the base near the horizontal side of the arc rod; and a lamp body switch embedded in the top of the lamp holder.

[0007] Furthermore, a helmet connector and a helmet strap are provided on the outer wall of the base away from the lamp holder. The helmet connector is located above the helmet strap, and a brim clip is provided on the outer wall of the helmet strap. A fastening screw is threadedly connected to the bottom of the brim clip.

[0008] Furthermore, the center of the arc rod and the guide rod are on the same axis as the axis at the hinge of the base and the lamp holder, and both the arc rod and the guide rod pass through the lamp holder and are slidably connected to it;

[0009] By adopting the above technical solution, the lamp holder is guaranteed to move in a circular motion along the arc rod and guide rod, and the stability of the movement is guaranteed by the sliding connection.

[0010] Furthermore, the cross-sections of both the first and second bevel teeth are isosceles triangles, and the first and second bevel teeth mesh with each other;

[0011] By adopting the above technical solution, the meshing between bevel teeth one and bevel teeth two can achieve mutual limiting, thereby achieving stability after the angle between the lamp holder and the base is adjusted.

[0012] Furthermore, a through groove is provided on one outer wall of the lamp holder, allowing the linkage block to slide linearly, and the through groove and the through groove are connected.

[0013] By adopting the above technical solution, the through slot and the through groove are connected to ensure that the linkage block moves smoothly and avoids obstruction of the linkage block's movement.

[0014] Furthermore, the pressing post passes through the protrusion;

[0015] By adopting the above technical solution, the protrusion can be used to limit the pressing column, ensuring that the pressing column moves in a straight line.

[0016] Furthermore, an arc-shaped groove is formed on the outer wall of the helmet connector on the side away from the base;

[0017] By adopting the above technical solution, it is easy for the safety helmet connector to fit the mining safety helmet.

[0018] Furthermore, the cross-section of the cap brim clip is J-shaped;

[0019] By adopting the above technical solution, the brim clip can be secured to the brim of the mining safety helmet, making it easier to fix the prospecting lamp.

[0020] The beneficial effects of this utility model are as follows:

[0021] This utility model uses a limiting structure formed by the meshing of bevel teeth one and bevel teeth two to ensure that the illumination angle of the lamp body is stable after adjustment, and the hinge will not rotate on its own, thus ensuring the fixation of the illumination angle. The searchlight will remain in its original position when it is hit. The use of a press-type pressing column makes the operation of adjusting the illumination angle of the lamp body simple and convenient, and the staff can operate the searchlight with one hand without removing their safety helmet.

[0022] By securing the helmet brim clip to the helmet, the searchlight and helmet are firmly installed, avoiding the problem of the searchlight and helmet easily coming loose and falling off with the traditional elastic band installation method.

[0023] Other features and advantages of this invention will be set forth in the description which follows, and will be apparent in part from the description, or may be learned by practicing the invention. The objects and other advantages of this invention can be realized and obtained by means of the structures particularly pointed out in the description and the drawings. Attached Figure Description

[0024] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0025] Figure 1 This is a schematic diagram of the structure of an embodiment of the present utility model;

[0026] Figure 2 This is a schematic diagram of the base and lamp holder assembly structure according to an embodiment of the present utility model;

[0027] Figure 3 This is a schematic diagram of the base structure according to an embodiment of the present utility model;

[0028] Figure 4 This is a partial cross-sectional view of an embodiment of the present utility model;

[0029] Figure 5 This is an embodiment of the present utility model. Figure 2 Enlarged diagram of point A in the diagram;

[0030] Reference numerals in the attached drawings: 1. Base; 2. Lamp holder; 3. Lamp body; 4. Illumination angle adjustment component; 41. Arc rod; 42. Conical tooth one; 43. Through groove; 44. Spring; 45. Moving block; 46. Conical tooth two; 47. Linkage block; 48. Protrusion; 49. Pressing post; 5. Guide rod; 6. Lamp body switch; 7. Safety helmet connector; 8. Safety helmet strap; 9. Helmet brim retainer; 10. Fastening screw. Detailed Implementation

[0031] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. The same reference numerals in the drawings represent the same components. It should be noted that the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the described embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0032] Reference Figure 1-5 This utility model embodiment proposes a prospecting lamp for mineral exploration engineering, including a base 1, a lamp holder 2 hinged to one outer wall of the base 1, a lamp body 3 disposed at the center of the outer wall of the lamp holder 2 away from the base 1, an arc rod 41 of an illumination angle adjustment assembly 4 disposed on one outer wall of the base 1, a conical tooth 42 integrally formed on the inner side wall of the arc rod 41, and a through groove 43 formed on one outer wall of the lamp holder 2 near the outer side of the arc rod 41. A spring 44 is installed at the bottom of the groove 43, and a movable block 45 is installed at the top of the spring 44. A second conical tooth 46 is integrally formed on the top of the movable block 45. Both the first conical tooth 42 and the second conical tooth 46 have isosceles triangular cross-sections and mesh with each other. Through this meshing, mutual positioning is achieved, thereby ensuring stability after angle adjustment between the lamp holder 2 and the base 1. A [missing information - likely a design feature] is installed on one outer wall of the movable block 45. The linkage block 47 has a through groove on one outer wall of the lamp holder 2, allowing it to slide linearly. This through groove is connected to the through groove 43, ensuring smooth movement of the linkage block 47 and preventing obstruction. A pressing post 49 is located at the top of the linkage block 47. A protrusion 48 is located on one outer wall of the lamp holder 2, near the top of the pressing post 49. The pressing post 49 passes through the protrusion 48, which limits its movement and ensures smooth operation. The pressure column 49 moves linearly. A guide rod 5 is provided on one side of the outer wall of the base 1 near the arc rod 41. The center of the arc rod 41 and the guide rod 5 are on the same axis as the axis at the hinge of the base 1 and the lamp holder 2. The arc rod 41 and the guide rod 5 both pass through the lamp holder 2 and are slidably connected to it, ensuring that the lamp holder 2 moves in a circle along the arc rod 41 and the guide rod 5. The sliding connection ensures the stability of the movement. A lamp switch 6 is embedded in the top of the lamp holder 2.

[0033] A safety helmet connector 7 and a safety helmet strap 8 are provided on the outer wall of the base 1 on the side away from the lamp holder 2. An arc groove is provided on the outer wall of the safety helmet connector 7 on the side away from the base 1 to facilitate the safety helmet connector 7 to fit the mining safety helmet. The safety helmet connector 7 is located above the safety helmet strap 8. A brim clip 9 is provided on the outer wall of the safety helmet strap 8. The cross-section of the brim clip 9 is "J" shaped, which allows the brim clip 9 to be clipped into the brim of the mining safety helmet, making it easy to fix the prospecting lamp. A fastening screw 10 is connected to the bottom of the brim clip 9 by a threaded connection.

[0034] The specific implementation method is as follows: When in use, first install the prospecting lamp on the mining safety helmet. During installation, the safety helmet connecting seat 7 is attached to the outer side wall of the safety helmet, and the brim clip 9 is clipped on the brim of the safety helmet. At this time, rotate the fastening screw 10. Through the screwing connection between the fastening screw 10 and the brim clip 9, one end of the fastening screw 10 is pressed against the brim of the safety helmet, realizing the connection between the brim clip 9 and the safety helmet, ensuring that the prospecting lamp is installed firmly.

[0035] After putting on the helmet, the user presses down the pressing post 49 with their hand. With the linkage block 47 connected, when the pressing post 49 moves downward, the moving block 45 moves downward simultaneously. At this time, the spring 44 is compressed, and the second bevel tooth 46 and the first bevel tooth 42 separate. After the limit between the second bevel tooth 46 and the first bevel tooth 42 is lost, the pressing post 49 is pushed to move axially. The lamp holder 2 moves axially at the hinge between the base 1 and the lamp holder 2, and the illumination angle of the lamp body 3 is adjusted. After the adjustment is completed, the pressing post 49 is released. Under the action of the spring 44's rebound force, the moving block 45 moves toward the arc rod 41, and the second bevel tooth 46 inserts between the adjacent first bevel tooth 42, completing the engagement limit and realizing the adjustment of the illumination angle of the lamp body 3.

[0036] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A prospecting lamp for mineral exploration, comprising a base (1), a lamp holder (2) hinged to the outer wall of the base (1), and a lamp body (3) disposed at the center of one outer wall of the lamp holder (2), characterized in that: Irradiation angle adjustment assembly (4) provided on the base (1) and lamp holder (2); The illumination angle adjustment component (4) includes: An arc rod (41) is provided on one side of the outer wall of the base (1); A conical tooth (42) integrally formed at the bottom of the arc rod (41); A through groove (43) is formed on the outer wall of one side of the lamp holder (2); A spring (44) is provided at the bottom of the inside of the through groove (43); A movable block (45) is provided on top of the spring (44); Conical teeth two (46) integrally formed on the top of the movable block (45); and A linkage block (47) is provided on the outer wall of one side of the movable block (45); A pressing post (49) is located on the top of the linkage block (47) near the outer side of the lamp holder (2); A protrusion (48) is provided on the outer wall of the lamp holder (2) on the side adjacent to the through groove (43), near the position directly above the pressing post (49); A guide rod (5) is provided on one side of the outer wall of the base (1) near the horizontal side of the arc rod (41); The lamp body switch (6) is embedded in the top of the lamp holder (2).

2. The prospecting lamp for prospecting engineering according to claim 1, characterized in that: On the outer wall of the base (1) away from the lamp holder (2), there is a safety helmet connector (7) and a safety helmet strap (8). The safety helmet connector (7) is located above the safety helmet strap (8). A brim clip (9) is provided on the outer wall of the safety helmet strap (8). The bottom of the brim clip (9) is connected to a fastening screw (10) by a threaded connection.

3. A prospecting lamp for prospecting engineering according to claim 1, characterized in that: The center of the arc rod (41) and the guide rod (5) are on the same axis as the axis at the hinge point of the base (1) and the lamp holder (2), and the arc rod (41) and the guide rod (5) both pass through the lamp holder (2) and are slidably connected to it.

4. A prospecting lamp for prospecting engineering according to claim 1, characterized in that: Both the first bevel tooth (42) and the second bevel tooth (46) have isosceles triangle cross sections, and the first bevel tooth (42) and the second bevel tooth (46) mesh with each other.

5. A prospecting lamp for prospecting engineering according to claim 1, characterized in that: The lamp holder (2) has a through groove on one side of its outer wall, which allows the linkage block (47) to slide linearly. The through groove and the through groove (43) are connected.

6. A prospecting lamp for prospecting engineering according to claim 1, characterized in that: The pressing post (49) passes through the protrusion (48).

7. A prospecting lamp for prospecting engineering according to claim 2, characterized in that: An arc groove is provided on the outer wall of the safety helmet connector (7) on the side away from the base (1).

8. A prospecting lamp for prospecting engineering according to claim 2, characterized in that: The cross-section of the cap brim block (9) is "J" shaped.