Combinable projection lamp string
The use of a threaded plug and socket design and a protective shell simplifies the assembly process of the projection light string, solving the problem of cumbersome operation of twisting the power cords together in the existing technology. This enables a quick assembly and connection process, simplifies the operation steps, improves assembly efficiency, and provides stable connection and waterproof performance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QUANZHOU YUCHENG GIFT
- Filing Date
- 2025-06-09
- Publication Date
- 2026-04-21
AI Technical Summary
In existing technologies, the connection process of power cords is cumbersome, resulting in a time-consuming operation, which is especially inconvenient when multiple projection light strings are combined.
The design employs a threaded connection with plugs and sockets, combined with threaded sleeves and protective shells, simplifying the assembly process of the projection light string. Furthermore, the design of the outer shell and waterproof cover ensures a stable connection and protection for the projection light string.
It enables a rapid assembly and connection process for projection light strings, simplifies operation steps, improves assembly efficiency, and provides stable connection and waterproof performance.
Smart Images
Figure CN224150803U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of projection light string technology, and in particular to a combinable projection light string. Background Technology
[0002] A projector light is a lighting device specifically designed for projection, capable of projecting patterns and images onto a screen, wall, or other specific projection surface. String lights are a special type of decorative lighting fixture, typically consisting of multiple small bulbs connected in series by wires to form a long string of lights. Projector string lights, on the other hand, refer to multiple projector lights connected in series by wires to form a long string of lights. This allows multiple projector lights to combine the lights projected onto a screen, wall, or other specific projection surface to create different graphics or patterns, creating a cheerful and lively atmosphere. During festivals and celebrations, projector string lights are one of the important tools for creating a festive atmosphere.
[0003] When assembling and connecting multiple projector light strings, the power cords extending from multiple projector lights are usually secured by twisting them together with pliers. Then, tools such as nipple covers or insulating tape are used to wrap and protect the connection points of the projector light power cords. This process is quite cumbersome and time-consuming when assembling multiple projector light strings. Utility Model Content
[0004] To overcome the above shortcomings, this utility model provides a combinable projection light string, which aims to improve the problem that the existing technology involves twisting the power cords of the projection lights together and then using tools such as rubber sleeves or insulating tape to wrap and protect the connection of the power cords. This process is relatively cumbersome and time-consuming when combining multiple projection light strings.
[0005] To achieve the above objectives, this utility model adopts the following technical solution: a combinable projection light string, including projection lights,
[0006] A connecting wire is fixedly connected to one side of the bottom of the projection lamp, and a socket is fixedly connected to one end of the connecting wire.
[0007] The second connecting wire is fixedly connected to the other side of the bottom of the projection lamp. One end of the second connecting wire is fixedly connected to a plug, which is inserted into the socket.
[0008] A threaded sleeve is fitted onto the outside of the socket, with one end of the threaded sleeve threaded onto the outside of the socket, for securing the connection between the plug and the socket.
[0009] As a further description of the above technical solution:
[0010] The projection lamp is equipped with a second outer casing at its bottom end, and the top end of the second outer casing is threadedly connected to a first outer casing for protecting the projection lamp.
[0011] As a further description of the above technical solution:
[0012] It also includes two protective shells, which are respectively installed on the front and rear sides of the outer side of the connecting line one, and the middle part of the connecting line two passes through one side of the protective shell.
[0013] As a further description of the above technical solution:
[0014] A fixing rod is sleeved on one side of the connecting wire, and a waterproof cover is fixedly connected to the bottom end of the fixing rod to seal the socket.
[0015] As a further description of the above technical solution:
[0016] The inner wall of the threaded sleeve is provided with internal threads.
[0017] As a further description of the above technical solution:
[0018] The socket has an external thread on the outer side of the end away from the connecting wire.
[0019] This utility model has the following beneficial effects:
[0020] In this invention, the plug is inserted into the socket, and the threaded sleeve is moved toward the connection between the plug and the socket. The threaded sleeve is then rotated to tighten it, thereby fixing the socket and the plug, and then combining and connecting the projection light string. Attached Figure Description
[0021] Figure 1 This is a three-dimensional view of a combinable projection light string proposed in this utility model;
[0022] Figure 2 This is a schematic diagram of the outer shell of a combinable projection light string proposed in this utility model;
[0023] Figure 3 This is a three-dimensional view of a combinable projection light string proposed in this utility model.
[0024] Legend:
[0025] 1. Outer shell one; 2. Outer shell two; 3. Connecting cable one; 4. Fixing rod; 5. Socket; 6. Waterproof cover; 7. Plug; 8. Threaded sleeve; 9. Protective shell; 10. Projector lamp; 11. Connecting cable two. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0027] Reference Figure 1-3 The present invention provides an embodiment of a combinable projection light string, including a projection light 10. A connecting wire 3 is fixedly connected to one side of the bottom of the projection light 10. A socket 5 is fixedly connected to one end of the connecting wire 3. An external thread is provided on the outer side of the end of the socket 5 away from the connecting wire 3. A connecting wire 11 is fixedly connected to the other side of the bottom of the projection light 10. A plug 7 is fixedly connected to one end of the connecting wire 11. The plug 7 is inserted into the socket 5. A threaded sleeve 8 is fitted over the plug 7. An internal thread is provided on the inner side wall of the threaded sleeve 8. The threaded sleeve 8 is threadedly connected to the socket 5 through the cooperation of the internal and external threads.
[0028] When it is necessary to assemble the projection lamp 10, insert the plug 7 into the socket 5, move the threaded sleeve 8 to the connection between the plug 7 and the socket 5, rotate the threaded sleeve 8 to tighten the threaded sleeve 8, fix the socket 5 and the plug 7, and realize the assembly connection of the projection lamp 10.
[0029] The bottom of the projector lamp 10 is equipped with a second outer shell 2, and the top of the second outer shell 2 is threadedly connected to the first outer shell 1. The bottom of the second outer shell 2 has an opening so that the first connecting wire 3 and the second connecting wire 11 can extend from the bottom of the second outer shell 2. The second outer shell 2 is moved upward and abutted against the bottom of the fixing handle. Then the first outer shell 1 is fitted onto the outside of the second outer shell 2 and the first outer shell 1 is rotated to connect the first outer shell 1 and the second outer shell 2, so that the first outer shell 1 and the second outer shell 2 can cover the projector lamp 10 and protect the projector lamp 10.
[0030] Protective shells 9 are fitted onto both the front and rear ends of the outer side of the connecting wire 3. Both protective shells 9 have through holes at their bottom ends. The middle part of the connecting wire 2 11 passes through the protective shell 9. The middle parts of the connecting wire 3 and the connecting wire 2 11 are placed on both sides of the protective shell 9, and the two protective shells 9 are joined and fixed together to organize and fix the connecting wire 3 and the connecting wire 2 11, so as to prevent the connecting wire 3 and the connecting wire 2 11 from getting tangled during use.
[0031] A fixing rod 4 is sleeved on the outside of the connecting wire 3. The fixing rod 4 is made of relatively soft rubber. A waterproof cover 6 is fixedly connected to one end of the fixing rod 4. The inner wall of the waterproof cover 6 is threaded.
[0032] When multiple projector lamps 10 are not required for combination, the waterproof cover 6 can be lifted and attached to the outside of the socket 5. The socket 5 can be rotated to fix the waterproof cover 6 to the surface of the socket 5 to seal the socket 5, so as to prevent moisture in the air from entering the socket 5 and causing a short circuit.
[0033] Working principle: Place the two protective shells 9 on the outside of connecting wire 1 3 and connecting wire 2 11 respectively and fix them. Pass the bolt through the through hole on the protective shell 9 and drive it into the wall to install and fix the projector lamp 10. When the projector lamp 10 needs to be combined, insert the plug 7 into the socket 5 and move the threaded sleeve 8 to the connection between the plug 7 and the socket 5. Rotate the threaded sleeve 8 to tighten it, thereby fixing the socket 5 and the plug 7 and realizing the combination connection of the projector lamp 10. When the projector lamp 10 does not need to be combined, the waterproof cover 6 can be lifted and put on the outside of the socket 5. Rotate the socket 5 to fix the waterproof cover 6 to the surface of the socket 5 to seal the socket 5 and prevent moisture in the air from entering the socket 5 and causing a short circuit.
[0034] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A modular string of projection lights, characterized by: Including projection lamp (10), The bottom end of the projection lamp (10) is fixedly connected with a connecting line one (3), and one end of the connecting line one (3) is fixedly connected with a socket (5); A connecting line two (11) is fixedly connected to the other side of the bottom end of the projection lamp (10), one end of the connecting line two (11) is fixedly connected with a plug (7), and the plug (7) is inserted into the socket (5); A threaded sleeve (8) is sleeved on the outside of the socket (5), one end of the threaded sleeve (8) is threadedly connected to the outside of the socket (5), and the threaded sleeve (8) is used for fixing the connection between the plug (7) and the socket (5).
2. The modular string of projection lights of claim 1, wherein: The bottom end of the projection lamp (10) is provided with a shell two (2), and the top end of the shell two (2) is threadedly connected with a shell one (1), which is used for protecting the projection lamp (10).
3. The modular string of projection lights of claim 2, wherein: It also includes two protective shells (9), and the two protective shells (9) are respectively installed on the front and rear sides of the connecting line one (3) outside, and the connecting line two (11) penetrates through one side of the protective shell (9).
4. The modular string of projection lights of claim 3, wherein: A fixed rod (4) is sleeved on the outside of the connecting line one (3), and the bottom end of the fixed rod (4) is fixedly connected with a waterproof cover (6) for plugging the socket (5).
5. The modular string of projection lights of claim 1, wherein: An internal thread is formed in the inner side wall of the threaded sleeve (8).
6. The modular string of projection lights of claim 1, wherein: An external thread is formed on the outside of the end of the socket (5) away from the connecting line one (3).