Assembly type suspension lamp lampshade
By using worm gear transmission and threaded connector design, combined with C-shaped positioning frame and V-shaped notch, the problems of difficult operation and inconvenient disassembly of traditional lampshade snap-fit are solved, realizing a stable connection and convenient assembly between the lampshade and the top plate, and improving the ease of use.
Patent Information
- Application Number
- CN202423247105.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-27
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-12-27
AI Technical Summary
The snap-fit operation of traditional hanging lamp shades is demanding and inconvenient to disassemble, affecting ease of use.
The connector design, which uses worm gear drive and threaded connection, combined with C-shaped positioning frame and V-shaped notch, achieves stable connection and convenient assembly between the lampshade and the top plate.
The assembly process of the lampshade and the top plate is simplified, the operation skills required are reduced, maintenance and replacement are convenient, and the user experience is improved.
Smart Images

Figure CN223499434U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of lighting technology, specifically to a prefabricated hanging lamp shade. Background Technology
[0002] The lampshade is a key component of pendant lighting fixtures. It not only bears the important responsibility of protecting the bulb and beautifying the appearance of the fixture, but also has the effect of creating atmosphere and adjusting the distribution of light.
[0003] Traditionally, lampshades and ceiling panels are connected by snap-fit connections. This method requires skilled operators to snap several sets of clips on the lampshade to the clips on the ceiling panel. During this process, the lampshade needs to be stably positioned. Furthermore, the lampshade is not easy to disassemble afterward, making it inconvenient to use. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this utility model provides a prefabricated hanging lamp shade.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, this utility model provides the following technical solution: a prefabricated hanging lampshade, comprising a lampshade, a connector, and a top plate. The lampshade has a cavity, and connectors connected to the lampshade are located at the center of the left and right sides of the cavity. The top plate also has locking frames at its front and rear ends on the left and right sides below, adapted to the output ends of the connectors. The connector includes a cover body, a worm gear, a worm, a handle, a screw, a locking block, and a guide rail. The cover body and the guide rail are both connected to the inner wall of the cavity. The guide rail is arranged in two sets symmetrically on the front and rear sides of the cover body. A worm and a worm gear are also provided inside the cover body. The worm meshes with the worm gear and passes through the cover body, connecting to the handle. The top plate also has a notch adapted to the handle. Screws extending into the guide rails are located at the center of the front and rear sides of the worm gear. The locking block has a threaded groove for threaded connection with the screw.
[0008] To ensure the stability of the connection between the lampshade and the top plate, the present invention is improved by providing symmetrically arranged C-shaped positioning frames on the front and rear sides below the top plate, with the two free ends of the positioning frames located near the center of the top plate.
[0009] To facilitate stable driving of the handle, this utility model is improved by having the notch in a V-shape with the opening facing outwards.
[0010] Preferably, the handle is also provided with several sets of friction grooves.
[0011] Preferably, the top plate is provided with several sets of mounting holes.
[0012] To ensure stable insertion of the card block into the card frame, this utility model is improved by providing a rounded end to the card block near the opening of the card frame.
[0013] (III) Beneficial Effects
[0014] Compared with the prior art, the present invention provides a prefabricated hanging lamp shade, which has the following beneficial effects:
[0015] This prefabricated hanging lampshade, combining the lampshade, connectors, and top plate, effectively solves the problems of difficult snap-fit operation and inconvenient disassembly of traditional lampshades. It simplifies and streamlines the assembly process between the lampshade and the top plate, reduces the skill requirements for operators, and facilitates subsequent maintenance and lampshade replacement, thus enhancing the user experience. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the main structure of this utility model;
[0017] Figure 2 This is a top view schematic diagram of the structure of the lampshade of this utility model;
[0018] Figure 3 This is a bottom view of the top plate of the structure of this utility model;
[0019] Figure 4 This is a partial schematic diagram of the structure of this utility model.
[0020] In the diagram: 1. Lampshade; 2. Top plate; 3. Mounting hole; 4. Frame; 5. Cover body; 6. Worm gear; 7. Worm; 8. Handle; 9. Screw; 10. Block; 11. Guide rail; 12. Positioning frame; 13. Rounded; 14. Notch; 15. Friction groove. Detailed Implementation
[0021] 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.
[0022] Please see Figure 1-4A prefabricated hanging lampshade includes a lampshade 1, connectors, and a top plate 2. The lampshade 1 has a cavity, and connectors connecting to the lampshade 1 are located at the center of the left and right sides of the cavity. The top plate 2 has locking frames 4 at its lower left and right sides, adapted to the output ends of the connectors. The connectors include a cover body 5, a worm gear 6, a worm 7, a handle 8, a screw 9, a locking block 10, and a guide rail 11. The cover body 5 and the guide rail 11 are both connected to the inner wall of the cavity. The guide rails 11 are arranged in two sets symmetrically on the front and rear sides of the cover 5. The cover 5 is also provided with a worm 7 and a worm wheel 6. The worm 7 meshes with the worm wheel 6. The worm 7 passes through the cover 5 and is connected to the handle 8. The top plate 2 is also provided with a notch 14 that matches the handle 8. The center of the front and rear sides of the worm wheel 6 is also provided with a screw 9 that extends into the guide rail 11. The locking block 10 is provided with a threaded groove that is threadedly connected to the screw 9.
[0023] The cover 5 is installed and fixed to the inner wall of the cavity of the lampshade 1, providing a support frame for the internal transmission components. When the lampshade 1 needs to be installed, the operator holds the handle 8 with the friction groove 15, which increases the friction of the hand and facilitates rotation. The rotation of the handle 8 drives the worm 7 to rotate. Since the worm 7 and the worm wheel 6 mesh with each other, based on the transmission characteristics of the worm wheel 6 and worm 7, the worm 7 drives the worm wheel 6 to rotate. The screws 9 connected to the center of the front and rear sides of the worm wheel 6 rotate synchronously. The screws 9 are connected to the locking blocks 10 that slide in the guide rail 11 by threads. The guide rail 11 provides precise guidance for the locking blocks 10, restricting their movement to only a straight line. As the screws 9 rotate, the locking blocks 10 move in opposite directions or in opposite directions according to the thread transmission principle in the direction limited by the guide rail 11.
[0024] The top plate 2 has locking frames 4 at the front and rear ends on the left and right sides below. When the handle 8 is turned to move the locking block 10 to the appropriate position, the lampshade 1 is lifted close to the top plate 2 so that the locking block 10 is aligned with the locking frame 4. At this time, the handle 8 is further fine-tuned to allow the locking block 10 to slide smoothly into the locking frame 4, completing the initial connection. This process benefits from the rounded design 13 of the end of the locking block 10 near the opening of the locking frame 4. The rounded design 13 acts as a guide, allowing the locking block 10 to smoothly enter the locking frame 4 and reducing jamming.
[0025] The symmetrically arranged C-shaped positioning frames 12 on the front and rear sides below the top plate 2 play a key role when the lampshade 1 is assembled upwards. When the lampshade 1 is moved toward the top plate 2, the two free ends of the positioning frames 12 approach the center of the top plate 2, and the edge of the lampshade 1 is embedded in the positioning frames 12, accurately positioning the lampshade 1 from the front and rear direction and limiting its back and forth sway; at the same time, the positioning frames 12 on the left and right sides cooperate to prevent the lampshade 1 from shifting to the left and right, making the insertion of the locking block 10 and the locking frame 4 more precise and stable, and greatly enhancing the firmness of the connection between the lampshade 1 and the top plate 2;
[0026] The V-shaped notch 14 with an outward opening on the top plate 2 is designed to accommodate the handle 8. When the lampshade 1 is installed, the V-shaped notch 14 provides ample space for the handle 8 to rotate, allowing the operator's hand to grip the handle 8 naturally and comfortably and rotate it smoothly without being obstructed by the top plate 2, ensuring smooth operation of the connector and adjustment of the position of the locking block 10;
[0027] The mounting holes 3 on the top plate 2 are used to install the entire light fixture to a high position such as the ceiling. Whether using screws, expansion bolts, or other connectors, the mounting holes 3 of different specifications and spacing can meet the needs, allowing the light fixture to flexibly choose the appropriate installation method according to different ceiling materials and structures, ensuring that the light fixture is stably suspended;
[0028] It should be noted that the cover 5 has a closed gap 14.
[0029] In this document, the term "embodiment" means that a specific feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The term "embodiment" appearing in various places throughout the specification does not necessarily refer to the same embodiment, nor does it specifically limit its independence or connection with other embodiments. In principle, in this application, as long as there are no technical contradictions or conflicts, the technical features mentioned in each embodiment can be combined in any way to form corresponding implementable technical solutions.
[0030] Unless otherwise defined, the technical terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains; the use of related terms herein is merely for the purpose of describing particular embodiments and is not intended to limit this application.
[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention.
Claims
1. A prefabricated pendant lampshade, comprising a lampshade (1), connectors, and a top plate (2), characterized in that: The lampshade (1) has a cavity, and the center of the left and right sides of the cavity is provided with a connector for connecting to the lampshade (1). The front and rear ends of the left and right sides below the top plate (2) are also provided with a frame (4) that is compatible with the output end of the connector. The connector includes a cover (5), a worm gear (6), a worm (7), a handle (8), a screw (9), a locking block (10), and a guide rail (11). The cover (5) and the guide rail (11) are both connected to the inner wall of the cavity. The guide rail (11) is arranged in two symmetrical sets. On the front and rear sides of the cover (5), a worm (7) and a worm wheel (6) are also provided inside the cover (5). The worm (7) meshes with the worm wheel (6). The worm (7) passes through the cover (5) and is connected to the handle (8). The top plate (2) is also provided with a notch (14) that matches the handle (8). The center of the front and rear sides of the worm wheel (6) is also provided with a screw (9) that extends into the guide rail (11). The locking block (10) is provided with a threaded groove that is threadedly connected to the screw (9).
2. The assembled hanging lampshade according to claim 1, characterized in that: The top plate (2) is symmetrically provided with a C-shaped positioning frame (12) on the front and back sides below it, and the two free ends of the positioning frame (12) are located at the end close to the center of the top plate (2).
3. The assembled hanging lampshade according to claim 2, characterized in that: The notch (14) is V-shaped with the opening facing outwards.
4. A prefabricated pendant lampshade according to claim 3, characterized in that: The handle (8) is also provided with several sets of friction grooves (15).
5. A prefabricated pendant lampshade according to claim 4, characterized in that: The top plate (2) is provided with several sets of mounting holes (3).
6. A prefabricated pendant lampshade according to claim 5, characterized in that: The card block (10) is also provided with a rounded end (13) near the opening of the card frame (4).