Lampshade of explosion-proof lamp

By adopting a combination design of a mesh structure and a suspension structure in the explosion-proof lamp cover, the neutral wire and the live wire are connected separately to the shell to avoid short connections and the suspension structure disperses the force, the risk of light bulb explosion is solved and the safety and stability of the explosion-proof lamp is improved.

CN223294773UActive Publication Date: 2025-09-02JIAXING JIHAO PRECISION MASCH CO LTD
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Patent Information

Application Number
CN202422797317.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-15
Publication Date
2025-09-02
Estimated Expiration
2034-11-15

AI Technical Summary

Technical Problem

Existing explosion-proof lamp covers fail to effectively reduce the possibility of light bulb explosion, especially to avoid the risk of explosion caused by accidental shorting between neutral and live wires.

Method used

The combination of mesh structure and suspension structure is adopted. The neutral wire and live wire are connected to the shell through different interface through holes to avoid mutual interference. The auxiliary suspension part suspended from the ceiling disperses the force of the shell and reduces the risk of deformation.

Benefits of technology

It effectively reduces the possibility of light bulb explosion, improves the safety of explosion-proof lamps, avoids accidental shorting between neutral and live wires, and enhances structural stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an explosion-proof lamp shade, a bulb is arranged in the explosion-proof lamp shade, the explosion-proof lamp shade comprises a mesh enclosure structure and a suspension structure, the mesh enclosure structure is fixedly connected with the suspension structure, a part of the bulb is arranged in the mesh enclosure structure, and a part of the bulb is internally connected to the suspension structure; the suspension structure comprises a shell, a shell extending part and a shell interface part, the shell extending part and the shell interface part are integrally formed with the shell, the shell is provided with a containing space for containing the bulb, the shell interface part is provided with interface through holes, the interface through holes are communicated with the containing space, a zero line is arranged in the interface through hole in one side, and a live line is arranged in the interface through hole in the other side. The lampshade of the explosion-proof lamp has the advantages that the null line and the live line are connected into the shell through the different interface through holes and then electrically connected with the bulb, the possibility of mutual interference of the null line and the live line, especially accidental short circuit, is avoided as much as possible, and the possibility of bulb explosion is fundamentally reduced.
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Description

Technical Field

[0001] The utility model belongs to the field of lampshades, and in particular relates to an explosion-proof lampshade. Background Art

[0002] The publication number is CN218583098U, the subject name is a utility model patent for an explosion-proof lampshade structure, and its IPC classification number is F21V25 / 12. Its technical solution discloses that "when the bulb of the explosion-proof lamp shatters, the filter 310 can block the bulb fragments. By setting a shielding structure 3, the exploded bulb fragments can be shielded, thereby improving the safety of the explosion-proof lamp. At the same time, mosquitoes are blocked by the filter 310 on the shielding structure 3, so that mosquitoes will not attach to the bulb of the explosion-proof lamp."

[0003] Thus, the above utility model patent has disclosed one technical solution for an explosion-proof lampshade. However, the technical solution disclosed in the above utility model patent focuses on adding a shielding structure 3 to solve the problem of how to shield the bulb fragments, and does not further address the problem of how to reduce the possibility of the bulb exploding. Further improvement is needed. Utility Model Content

[0004] The utility model aims at the existing technical situation, overcomes the above defects, and provides an explosion-proof lampshade.

[0005] The utility model adopts the following technical solutions, the explosion-proof lampshade has a built-in light bulb, and the explosion-proof lampshade includes:

[0006] A mesh cover structure is fixedly connected to the suspension structure, part of the light bulb is built into the mesh cover structure, and part of the light bulb is connected to the suspension structure;

[0007] The suspension structure includes a housing, a housing extension portion and a housing interface portion integrally formed with the housing, the housing having a housing space for accommodating the bulb, the housing interface portion having an interface through-hole communicating with the housing space, a neutral wire embedded in the interface through-hole on one side, and a live wire embedded in the interface through-hole on the other side;

[0008] The suspension structure also includes a plurality of auxiliary suspension parts, which are arranged symmetrically relative to the shell axis.

[0009] As a preferred technical solution of the above technical solutions, the auxiliary suspension part is provided with an arc-shaped convex section and a suspension rod. The arc-shaped convex section is integrally formed with the shell. The suspension rod passes through the arc-shaped convex section and is fixedly connected to the arc-shaped convex section. Part of the suspension rod is fixedly connected to the shell.

[0010] As a preferred technical solution of the above technical solution, the arc-shaped convex section has a convex section groove, the convex section groove has a nut and a gasket built in, and the gasket is located between the nut and the arc-shaped convex section.

[0011] As a preferred technical solution of the above technical solutions, the mesh cover structure includes a plurality of transverse retaining rings and a plurality of longitudinal retaining rings, the transverse retaining rings are fixedly connected to the longitudinal retaining rings, and the longitudinal retaining rings are fixedly connected to the shell.

[0012] As a preferred technical solution of the above technical solution, the longitudinal retaining ring is U-shaped.

[0013] The explosion-proof lampshade disclosed by the utility model has the beneficial effect that the neutral wire and the live wire are connected to the shell through different interface through-holes and then electrically connected to the light bulb, thereby minimizing the possibility of mutual interference between the neutral wire and the live wire, especially the possibility of accidental short circuit, and fundamentally reducing the possibility of the light bulb exploding. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is the main view of this application.

[0015] Figure 2 It is a side view of the present application.

[0016] Figure 3 It is a top view of this application.

[0017] Figure 4 It is a stereogram from one viewing angle of this application.

[0018] Figure 5 It is a stereoscopic diagram from another perspective of this application.

[0019] Figure 6 yes Figure 4 A partial enlarged view of area A in the middle.

[0020] Figure 7 yes Figure 4 A partial enlarged view of area B in the middle.

[0021] Figure 8 yes Figure 5 A partial enlarged view of the middle C area.

[0022] Figure 9 yes Figure 5 A partial magnified view of the D area in the middle.

[0023] The reference numerals include: 1-bulb; 100-mesh cover structure; 110-horizontal retaining ring; 120-longitudinal retaining ring; 200-suspension structure; 210-shell; 211-outer shell; 212-inner shell; 213-shell bottom ring; 220-shell extension; 230-shell interface; 231-interface through hole; 240-auxiliary suspension; 241-arc-shaped convex section; 242-convex section groove; 243-suspension rod; 244-nut; 245-gasket. DETAILED DESCRIPTION

[0024] The utility model discloses an explosion-proof lampshade, which is shown in the following figure in conjunction with the preferred embodiment (embodiment 1). Figures 1 to 9 , the specific implementation methods of the utility model are further described.

[0025] See attached figure Figures 1 to 9 , Figures 1 to 5 The explosion-proof lampshade at different viewing angles is shown. Figures 6 to 9 The partial structures of the explosion-proof lampshade are shown respectively.

[0026] Example 1.

[0027] Preferably, the explosion-proof lampshade has a built-in bulb 1, and the explosion-proof lampshade includes:

[0028] The mesh cover structure 100 is fixedly connected to the suspension structure 200, and part of the bulb 1 is built into the mesh cover structure 100, and part of the bulb 1 is connected to the suspension structure 200;

[0029] The suspension structure 200 includes a housing 210, a housing extension 220 integrally formed with the housing 210, and (two) housing interface portions 220. The housing 210 has a storage space (not shown) for accommodating the bulb 1. The housing extension 220 is externally connected to an external environment such as a ceiling. The housing interface portion 230 has an interface through-hole 231, which is connected to the storage space. The interface through-hole 231 on one side has a built-in neutral wire (not shown in the figure), and the interface through-hole 231 on the other side has a built-in live wire (not shown in the figure). The neutral wire and the live wire are connected to the housing 210 through different interface through-holes 231, and then electrically connected to the bulb 1 (and its auxiliary circuit built into the storage space). This minimizes interference between the neutral wire and the live wire, especially the possibility of accidental short circuit, thereby fundamentally reducing the possibility of explosion of the bulb 1.

[0030] The suspension structure 200 also includes several auxiliary suspension parts 240, which are axially symmetrically arranged with respect to the shell 210 (in the axial direction); when the explosion-proof lampshade is in a suspended state, in addition to being suspended on an external environment such as a suspended ceiling through the shell extension part 220, multiple auxiliary suspension parts 240 can also be suspended on an external environment such as a suspended ceiling through a suspension medium (for example, the suspension medium can be a suspension rope), thereby dispersing the force acting on the shell 210 and avoiding safety hazards caused by excessive deformation of the shell 210 as much as possible.

[0031] Among them, the auxiliary suspension part 240 is provided with an arc-shaped protruding section 241 and a suspension rod 243. The arc-shaped protruding section 241 is integrally formed with the shell 210. The suspension rod 243 passes through the arc-shaped protruding section 241 and is fixedly connected to the arc-shaped protruding section 241. Part of the suspension rod 243 is fixedly connected to the shell 210; so that part of the suspension rod 243 is exposed to the outside of the arc-shaped protruding section 241, so that it can be suspended in an external environment such as a ceiling through a suspension medium (for example, the suspension medium can be a suspension rope).

[0032] The arcuate outward convex section 241 has an outward convex section groove 242 , and the outward convex section groove 242 has a nut 244 and a gasket 245 built therein. The gasket 245 is located between the nut 244 and the arcuate outward convex section 241 (the outward convex section groove 242 ).

[0033] The mesh cover structure 100 includes a plurality of transverse retaining rings 110 and a plurality of longitudinal retaining rings 120 . The transverse retaining rings 110 are fixedly connected to the longitudinal retaining rings 120 , and the longitudinal retaining rings 120 are fixedly connected to the housing 210 .

[0034] The longitudinal retaining ring 120 is U-shaped.

[0035] Among them, the shell 210 is provided with an outer shell 211, an inner shell 212 and a shell bottom ring 213. The inner shell 212 and the outer shell 211 are integrally formed, the shell bottom ring 213 is fixedly connected to the inner shell 212, the longitudinal retaining ring 120 is fixedly connected to the shell bottom ring 213, and the arc-shaped outward protrusion section 241 is integrally formed with the outer shell 211.

[0036] The inner shell 212 is made of insulating material.

[0037] It is worth mentioning that the technical features such as the auxiliary circuit of the bulb 1 involved in this utility model patent application should be regarded as prior art. The specific structure, working principle and possible control method and spatial layout method of these technical features can be selected by conventional options in the field, and should not be regarded as the inventive point of this utility model patent. This utility model patent will not be further elaborated.

[0038] For those skilled in the art, it is still possible to modify the technical solutions described in the aforementioned embodiments, or to replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present utility model should be included in the scope of protection of the present utility model.

Claims

1. An explosion-proof lampshade with a built-in light bulb, characterized in that: Explosion proof lamp housing includes: A mesh cover structure is fixedly connected to the suspension structure, part of the light bulb is built into the mesh cover structure, and part of the light bulb is connected to the suspension structure; The suspension structure includes a housing, a housing extension portion and a housing interface portion integrally formed with the housing, the housing having a housing space for accommodating the bulb, the housing interface portion having an interface through-hole communicating with the housing space, a neutral wire embedded in the interface through-hole on one side, and a live wire embedded in the interface through-hole on the other side; The suspension structure also includes a plurality of auxiliary suspension parts, which are arranged symmetrically relative to the shell axis.

2. The explosion-proof lampshade according to claim 1, characterized in that: The auxiliary suspension part is provided with an arcuate convex section and a suspension rod. The arcuate convex section is integrally formed with the shell. The suspension rod passes through the arcuate convex section and is fixedly connected to the arcuate convex section. Part of the suspension rod is fixedly connected to the shell.

3. The explosion-proof lampshade according to claim 2, characterized in that: The arc-shaped outward convex section is provided with an outward convex section groove, a nut and a gasket are built in the outward convex section groove, and the gasket is located between the nut and the arc-shaped outward convex section.

4. The explosion-proof lampshade according to claim 1, characterized in that: The mesh cover structure comprises a plurality of transverse retaining rings and a plurality of longitudinal retaining rings. The transverse retaining rings are fixedly connected to the longitudinal retaining rings, and the longitudinal retaining rings are fixedly connected to the shell.

5. The explosion-proof lampshade according to claim 4, characterized in that: The longitudinal retaining ring is U-shaped.

Citation Information

Patent Citations

  • Anti-explosion lampshade structure

    CN218583098U