Externally-hung portable emergency small spotlight

By integrally injection molding the conduit and the base shell and connecting them with locking nuts, the problems of numerous parts, complex installation, and poor waterproofing in existing LED ceiling emergency spotlights are solved, achieving efficient production and good sealing, and improving the practicality and aesthetics of the lamps.

CN223895814UActive Publication Date: 2026-02-10ZHONGSHAN HAOTIAN ELECTRIC APPLIANCE CO LTD
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Patent Information

Application Number
CN202520293077.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-21
Publication Date
2026-02-10
Estimated Expiration
2035-02-21

AI Technical Summary

Technical Problem

Existing LED ceiling emergency spotlights have many components, making installation troublesome, production costs high, and threaded connections have poor waterproofing.

Method used

The conduit and base shell are integrally injection molded, and the external threaded connection lock nut reduces assembly steps and improves sealing and practicality.

Benefits of technology

It improves the overall strength and sealing of the product, simplifies the installation process, reduces production costs, and enhances the practicality and aesthetics of the lamps.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223895814U_ABST
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Abstract

The utility model relates to an externally-hung portable emergency small spotlight which comprises a bottom shell and a surface cover which are mutually covered, a control circuit board, a storage battery and a lamp panel are respectively arranged in the bottom shell, the bottom shell and the surface cover are fixedly connected through a plurality of screws, a threading pipe is integrally formed on the rear side of the bottom shell, external threads are arranged on the outer wall of the threading pipe, and the surface cover is fixedly connected with the bottom shell. A locking nut is in threaded connection with the external thread; firstly, the threading pipe and the bottom shell are integrally formed through injection molding, the overall strength of the product is good, meanwhile, the subsequent assembling steps can be reduced, the production efficiency is improved, no gap exists between the threading pipe and the bottom shell, and the sealing performance is good; besides, the external thread of the threading pipe is in threaded connection with the locking nut, so that the external thread on the threading pipe can be connected with the screw holes with different depths, the surface cover can be fixed in different directions, and the practicability of the lamp is greatly improved.
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Description

Technical Field

[0001] This utility model relates to the field of lighting technology, and in particular to an external portable emergency spotlight. Background Technology

[0002] Chinese patent publication number CN207729373U discloses an LED ceiling-mounted emergency spotlight that can be directly installed inside the roof. When it needs to be connected to a tri-proof bracket light, the threaded end of the inlet pipe directly mates with the inlet port of the tri-proof bracket light, allowing for direct installation. This makes the product adaptable to various installation methods. However, because the inlet pipe is detachably connected to the bottom cover via a thread, it has the following drawbacks: 1. It has many parts, making installation cumbersome and increasing production costs; 2. The threaded connection results in poor waterproofing. Utility Model Content

[0003] The present invention aims to at least partially solve one of the problems existing in the existing related technologies. To this end, the present invention proposes an external portable emergency spotlight.

[0004] To achieve the above objectives, this utility model provides the following technical solution:

[0005] An external portable emergency spotlight includes a bottom shell and a top cover that overlap each other. The bottom shell contains a control circuit board, a battery, and a light board. The bottom shell and the top cover are fixedly connected by several screws. A conduit is integrally formed on the rear side of the bottom shell. The outer wall of the conduit is provided with external threads, and a locking nut is threaded onto the external threads.

[0006] In some embodiments, the lamp panel is fixed to the bottom shell by screws, and the lamp panel includes lamp beads. The face cover has an arc-shaped protruding light-transmitting part that protrudes from the face cover. The lamp beads are disposed in the arc-shaped protruding light-transmitting part. The circumference of the arc-shaped protruding light-transmitting part is connected to a trumpet-shaped arc transition surface. The inner edge of the arc transition surface is connected to the arc-shaped protruding light-transmitting part, and the outer edge is connected to the face cover.

[0007] In some embodiments, a switch button is also provided on the lamp panel, and the switch button extends out of the face cover.

[0008] In some embodiments, a limit stop ring is provided on the conduit and at the end of the external thread.

[0009] In some embodiments, a circular groove is provided on the wall surface at the outer end of the locking nut, and a first sealing ring is provided in the circular groove.

[0010] In some embodiments, a groove is provided on the bottom edge of the bottom shell along the edge contour, and a first limiting flange that mates with the groove is provided on the top cover.

[0011] In some embodiments, a second sealing ring is provided in the groove.

[0012] In some embodiments, a second limiting flange extending outward is provided on the outer side of the faceplate, and when the first limiting flange is inserted into the groove, the bottom end of the bottom shell abuts against the second limiting flange.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: First, the conduit and the bottom shell are integrally injection molded, resulting in better overall product strength. This also reduces subsequent assembly steps and improves production efficiency. Furthermore, there is no gap between the conduit and the bottom shell, ensuring good sealing. In addition, a locking nut is threaded onto the external thread of the conduit, allowing the external thread to connect with screw holes of different depths and enabling the cover to be fixed in different directions, greatly improving the practicality of the lamp. Attached Figure Description

[0014] Figure 1 This is a three-dimensional schematic diagram of the present invention;

[0015] Figure 2 This is a cross-sectional view of the present invention;

[0016] Figure 3 This utility model Figure 2 Enlarged view of point A;

[0017] Figure 4 This is an exploded view of the present invention. Detailed Implementation

[0018] The following detailed description provides various embodiments or examples for implementing this utility model. Of course, these are merely embodiments or examples and are not intended to be limiting. Additionally, repeated reference numerals, such as repeated numbers and / or letters, may be used in different embodiments. These repetitions are for the purpose of simple and clear description of this utility model and do not represent a specific relationship between the different embodiments and / or structures discussed.

[0019] like Figures 1-4 The portable emergency spotlight shown includes a bottom shell 1 and a top cover 2 that fit together. The bottom shell 1 contains a control circuit board 3, a battery 4 and a light board 5. A conduit 6 is integrally formed on the rear side of the bottom shell 1. The outer wall of the conduit 6 is provided with an external thread 7, and a locking nut 51 is threaded onto the external thread 7.

[0020] Based on the above structure, firstly, the conduit 6 and the base shell 1 are integrally injection molded, resulting in good overall product strength. This also reduces subsequent assembly steps and improves production efficiency. Furthermore, there is no gap between the conduit 6 and the base shell 1, ensuring good sealing. Additionally, a locking nut 51 is threaded onto the external thread 7 of the conduit 6, allowing the external thread 7 to connect with screw holes of different depths and enabling the cover 2 to be fixed in different directions, greatly improving the practicality of the lamp.

[0021] See Figure 1 , Figure 4 As shown, the bottom shell 1 and the top cover 2 are fixedly connected by several screws. The screws are inserted from the bottom shell 1 into the screw holes on the top cover 2 to connect with it. Therefore, when the user looks at the top cover 2, the screws are not visible, which improves the overall aesthetics of the lamp.

[0022] See Figure 1 , Figure 3 As shown, the lamp plate 5 is fixed to the bottom shell 1 by screws, and the lamp plate 5 includes lamp beads 21. The cover 2 has an arc-shaped protruding light-transmitting part 22 protruding from the cover 2. The lamp beads 21 are disposed in the arc-shaped protruding light-transmitting part 22. The circumference of the arc-shaped protruding light-transmitting part 22 is connected to a trumpet-shaped arc transition surface 23. The inner edge of the arc transition surface 23 is connected to the arc-shaped protruding light-transmitting part 22, and the outer edge is connected to the cover 2.

[0023] The arc-shaped protruding light-transmitting part 22, the arc-shaped transition surface 23 and the cover 2 can be integrally formed. The cover 2 has a matte finish, while the arc-shaped protruding light-transmitting part 22 and the arc-shaped transition surface 23 have a mirror finish. Of course, the arc-shaped protruding light-transmitting part 22 can also be a separate lens, which can be installed and matched with the cover 2 by screws.

[0024] See Figure 1 As shown, a switch button 31 is also provided on the lamp panel 5, and the switch button 31 extends out of the cover 2.

[0025] See Figure 1 As shown, a limit stop ring 41 is provided on the conduit 6 and at the end of the external thread 7.

[0026] Furthermore, a circular groove is provided on the wall surface of the outer end of the locking nut 51, and a first sealing ring 62 is provided in the circular groove. The first sealing ring 62 at the outer end of the locking nut 51 abuts against the connector, thereby further improving the sealing performance between the lamp and the connector.

[0027] See Figure 2 , Figure 3As shown, a groove 71 is provided on the bottom edge of the bottom shell 1 along the edge contour, and a first limiting flange 72 is provided on the cover 2 to cooperate with the groove 71. Through the cooperation of the groove 71 and the first limiting flange 72, it can play a positioning role during installation, and after installation, it can improve the sealing performance between the bottom shell 1 and the cover 2.

[0028] Furthermore, a second limiting flange 91 extending outward is provided on the outer side of the cover 2. When the first limiting flange 72 is inserted into the groove 71, the bottom end of the bottom shell 1 abuts against the second limiting flange 91, which can also play a positioning role and improve the sealing effect.

[0029] Furthermore, a second sealing ring 81 is provided in the groove 71, which greatly improves the sealing performance between the bottom shell 1 and the top cover 2.

[0030] Based on the accompanying drawings and the foregoing display and description of 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. An external portable emergency spotlight, comprising a bottom shell (1) and a top cover (2) that overlap each other, wherein a control circuit board (3), a battery (4) and a light panel (5) are respectively disposed inside the bottom shell (1), characterized in that: The bottom shell (1) and the top cover (2) are fixedly connected by several screws. A conduit (6) is integrally formed on the rear side of the bottom shell (1). The outer wall of the conduit (6) is provided with an external thread (7). A locking nut (51) is also threaded onto the external thread (7).

2. The portable external emergency spotlight according to claim 1, characterized in that: The lamp plate (5) is fixed to the bottom shell (1) by screws, and the lamp plate (5) includes lamp beads (21). The cover (2) is provided with an arc-shaped protruding light-transmitting part (22) protruding from the cover (2). The lamp beads (21) are located in the arc-shaped protruding light-transmitting part (22). The circumference of the arc-shaped protruding light-transmitting part (22) is connected to a trumpet-shaped arc transition surface (23). The inner edge of the arc transition surface (23) is connected to the arc-shaped protruding light-transmitting part (22), and the outer edge is connected to the cover (2).

3. The portable external emergency spotlight according to claim 2, characterized in that: A switch button (31) is also provided on the lamp panel (5), and the switch button (31) extends out of the cover (2).

4. The portable external emergency spotlight according to claim 1, characterized in that: A limit stop ring (41) is provided on the conduit (6) and at the end of the external thread (7).

5. The portable external emergency spotlight according to claim 1, characterized in that: A circular groove is provided on the wall surface at the outer end of the locking nut (51), and a first sealing ring (62) is provided in the circular groove.

6. The portable external emergency spotlight according to claim 1, characterized in that: A groove (71) is provided on the bottom edge of the bottom shell (1) along the edge contour, and a first limiting flange (72) is provided on the cover (2) to cooperate with the groove (71).

7. The portable external emergency spotlight according to claim 6, characterized in that: A second sealing ring (81) is provided in the groove (71).

8. The portable external emergency spotlight according to claim 6, characterized in that: A second limiting flange (91) extending outward is provided on the outer side of the cover (2). When the first limiting flange (72) is inserted into the groove (71), the bottom end of the bottom shell (1) abuts against the second limiting flange (91).

Citation Information

Patent Citations

  • LED inhales an emergent shot -light

    CN207729373U