A lamp structure with adjustable levelness

By combining hollow support rods, limiting support plates, and universal adjustment connectors, the problem of tilting of the cylindrical lampshade and bottom light-transmitting panel in the lamp is solved, thus realizing the adjustment of the lamp's level and the improvement of its light efficiency.

CN122129670APending Publication Date: 2026-06-02中山灯经灯典新材料研发中心(个体工商户)
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
中山灯经灯典新材料研发中心(个体工商户)
Filing Date
2026-03-31
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

In existing decorative lighting fixtures, cylindrical lampshades and lampshades with a circular bottom surface that allow light to pass through are prone to tilting, which affects the decorative effect and light distribution.

Method used

The system employs a combination structure of hollow support rods, limiting support plates, adjusting studs, and universal adjustment connectors. The horizontality of the cylindrical lampshade and the bottom light-transmitting panel is adjusted through threaded connections and adjusting studs.

Benefits of technology

It improves the assembly stability and adjustment convenience of the lamps, ensures the horizontal state of the overall structure, and enhances the decorative performance and lighting effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention discloses an adjustable leveling lamp structure, comprising a hollow support rod, a bottom circular light-transmitting plate, and a cylindrical lampshade. A C-shaped connecting piece is positioned at the center of the top surface of the cylindrical lampshade. A limiting support plate is threaded onto the externally threaded rod, and the limiting support plate has several adjusting studs. A universal adjusting connector is fixed to the bottom end of the hollow support rod. Adjusting the adjusting threads at different positions allows for height adjustment of the corresponding position of the C-shaped connecting piece. The leveling of the bottom circular light-transmitting plate is adjusted via the universal adjusting connector. This invention allows for control of the height of the adjusting studs at different positions, keeping the cylindrical lampshade level, improving the convenience and effectiveness of assembly and adjustment. The universal adjusting connector allows for leveling of the bottom circular light-transmitting plate, enhancing the overall structural stability and ease of adjustment, ensuring the assembled structure is level.
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Description

Technical Field

[0001] This invention belongs to the field of lighting technology, and specifically relates to a lighting structure with adjustable level. Background Technology

[0002] Decorative lighting fixtures are common electrical structures used for lighting and decoration. A typical decorative lighting fixture includes a pendant structure, a lamp body, a cylindrical lampshade, and a bottom circular translucent lampshade. A ring is located in the center of the top surface of the cylindrical lampshade, and the outer edge of the ring is connected to the top of the cylindrical lampshade via a support rod. For example, CN202522391292.2 describes a lighting fixture with a limiting and fastening lampshade. While this can meet general usage requirements, it still has certain technical shortcomings in practical applications. When the lamp body or lamp pole is connected to the ring, the horizontality of the cylindrical lampshade cannot be effectively guaranteed, often resulting in the cylindrical lampshade tilting. Simultaneously, the horizontality of the bottom circular translucent lampshade cannot be effectively adjusted, meaning it is also prone to tilting. This not only affects the overall decorative effect of the structure but also the light distribution of the lamp body, impacting the lighting efficiency. Summary of the Invention

[0003] The purpose of this invention is to provide an adjustable level lighting structure to address the aforementioned shortcomings in the prior art.

[0004] The technical solution for achieving the purpose of this invention is an adjustable level lighting structure, including a hollow support rod, a bottom circular light-transmitting plate, and a cylindrical lampshade. A C-shaped connecting piece is provided at the center of the top surface of the cylindrical lampshade. A lamp body is provided on the hollow support rod. A hollow connector is provided at the top of the hollow support rod. An externally threaded column is provided at the bottom of the hollow connector. A limiting support plate is threaded onto the externally threaded column. Several adjusting studs are provided on the limiting support plate from bottom to top.

[0005] The lower part of the externally threaded rod is connected to the top of the hollow support rod;

[0006] The bottom end of the hollow support rod is fixed with a universal adjustment connector;

[0007] The C-shaped connecting piece is sleeved on the external threaded rod and is located between the hollow connecting piece and the limiting support plate. The adjusting stud abuts against the bottom surface of the C-shaped connecting piece. Adjusting the adjusting threads at different positions realizes the height adjustment of the corresponding position of the C-shaped connecting piece.

[0008] The bottom circular light-transmitting panel is fixed to the bottom surface of the universal adjustment connector, and the horizontality of the bottom circular light-transmitting panel can be adjusted through the universal adjustment connector.

[0009] A further preferred embodiment is that a plurality of ribs are provided between the edge of the C-shaped connecting piece and the top wall of the cylindrical lampshade;

[0010] Several lamp holders are fixed on the side wall of the hollow support rod, the wires of the lamp holders are run through the hollow support rod, and the lamp body is connected to the lamp holder.

[0011] A further preferred embodiment is that the diameter of the externally threaded rod is smaller than the diameter of the hollow connector and the limiting support plate;

[0012] The inner diameter of the C-shaped connecting piece is smaller than the diameter of the limiting support plate, while the outer diameter is larger than the diameter of the limiting support plate.

[0013] A further preferred embodiment is that the universal adjustment connector includes a connecting rod, a ball head fixed to the bottom end of the connecting rod, and a ball head connecting seat connected to the ball head;

[0014] The ball joint connector is provided with an annular pressure cap;

[0015] The ball head universal displacement is provided in the ball head connecting seat, and the annular gland is threadedly connected to the opening of the ball head connecting seat to limit the ball head;

[0016] The bottom circular light-transmitting plate is fixed to the bottom surface of the ball joint connector by screws or clips.

[0017] A further preferred embodiment is that the bottom circular light-transmitting light panel is an acrylic light panel or a glass light panel.

[0018] A further preferred embodiment is that the number of lamp holders is three or four.

[0019] A further preferred embodiment is that the top end of the hollow connector is fixedly connected to a hollow assembly connecting rod.

[0020] A further preferred embodiment is that the number of adjusting studs is three, four, five, or six.

[0021] Compared with the prior art, the adjustable level lamp structure provided by the present invention has the following positive effects: The present invention has a limiting support plate threadedly connected to the external threaded column of the hollow connector, and several adjusting studs are arranged from bottom to top on the limiting support plate. When assembling the cylindrical lampshade with C-shaped connecting piece, the C-shaped connecting piece is sleeved on the adjusting studs. The height of the adjusting studs at different positions can be controlled as needed, thereby adjusting the bottom surface of the C-shaped connecting piece so that the C-shaped connecting piece is in a horizontal position, and driving the cylindrical lampshade to a horizontal state, improving the convenience and effectiveness of assembly and adjustment;

[0022] Meanwhile, the bottom circular light-transmitting panel is fixed to the bottom surface of the universal adjustment connector, and the horizontality of the bottom circular light-transmitting panel can be adjusted through the universal adjustment connector. The horizontal state of the bottom circular light-transmitting panel can be adjusted individually as needed, which helps to improve the assembly stability and adjustment convenience of the overall structure. It can ensure that the overall structure is in a horizontal state after assembly, improve the decorative performance of the overall structure, and also help to improve the lighting effect and meet the assembly needs of different situations. Attached Figure Description

[0023] To make the content of this invention easier to understand, the invention will be further described in detail below with reference to specific embodiments and accompanying drawings, wherein:

[0024] Figure 1 This is a schematic diagram of the structure of the present invention;

[0025] Figure 2 This is a schematic diagram of the disassembled structure of the present invention;

[0026] Figure 3 This is a schematic diagram of the structure of the lamp body, hollow connector, limiting support plate, adjusting stud, universal adjusting connector and bottom circular light-transmitting lamp plate in this invention.

[0027] Figure 4 This is a schematic diagram of the structure of the present invention when used in combination.

[0028] Reference numerals: 1. Hollow support rod; 2. Bottom circular light-transmitting plate; 3. Cylindrical lampshade; 4. C-shaped connecting piece; 5. Lamp body; 6. Hollow connector; 7. Externally threaded column rod; 8. Limiting support plate; 9. Adjusting stud; 10. Universal adjustment connector; 101. Connecting column rod; 102. Ball head; 103. Ball head connector seat; 11. Rib rod; 12. Lamp holder; 13. Assembled connecting rod. Detailed Implementation

[0029] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0030] Example

[0031] See Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, an adjustable level lighting structure includes a hollow support rod 1, a bottom circular light-transmitting plate 2, and a cylindrical lampshade 3. A C-shaped connecting piece 4 is provided at the center of the top surface of the cylindrical lampshade, and a lamp body 5 is provided on the hollow support rod. In this embodiment, the cylindrical lampshade is a conventional structure of the prior art, while the lamp body can be a conventional structure such as a light bulb. Moreover, the length of the hollow support rod can be processed and set as needed to meet the usage requirements of different heights.

[0032] like Figure 2 and Figure 3 As shown, in this embodiment, the top end of the hollow support rod is provided with a hollow connector 6, the bottom end of the hollow connector is provided with an externally threaded rod 7, a limiting support plate 8 is threadedly connected to the externally threaded rod, and a plurality of adjusting studs 9 are provided on the limiting support plate from bottom to top; the lower part of the externally threaded rod is connected to the top end of the hollow support rod; the number of adjusting studs is three, four, five or six.

[0033] Its limiting support plate and external threaded column are connected by threads. The limiting support plate, together with the bottom surface of the hollow connector, clamps and limits the ring connector. The local height of the ring connector can be adjusted by adjusting the stud, thereby ensuring the horizontal state of the cylindrical lampshade. Its external threaded column and hollow support can be connected by threads, or by insertion and locking with screws on the side, or by other common connection methods.

[0034] like Figure 2 and Figure 3 As shown, the hollow support rod has a universal adjustment connector 10 fixed at its bottom end. During assembly, the C-shaped connecting piece is sleeved on the external threaded column rod and positioned between the hollow connector and the limiting support plate. The adjusting stud abuts against the bottom surface of the C-shaped connecting piece, and the height of the corresponding position of the C-shaped connecting piece is adjusted by adjusting the adjusting threads at different positions. The bottom circular light-transmitting plate is fixed to the bottom surface of the universal adjustment connector, and the horizontality of the bottom circular light-transmitting plate is adjusted through the universal adjustment connector. With the above structure, the horizontality of the cylindrical lampshade can be adjusted separately, and the horizontality of the bottom circular light-transmitting plate can be adjusted separately, making the adjustment operation more convenient and improving the stability and reliability of use.

[0035] like Figure 2As shown, several reinforcing bars 11 are provided between the edge of the C-shaped connecting piece and the top wall of the cylindrical lampshade; several lamp holders 12 are fixed on the side wall of the hollow support rod, the wires of the lamp holders are passed through the hollow support rod, and the lamp body is connected to the lamp holders. In this embodiment, the reinforcing bars are conventional structures of the prior art, simply applied, and the number of lamp holders is three or four. The lamp holders are located on the same ring of the hollow support rod, which ensures that the hollow support rod is subjected to uniform force in all directions after assembly.

[0036] Furthermore, the diameter of the externally threaded rod is smaller than the diameter of the hollow connector and the limiting support plate. This effectively enables the clamping of the C-shaped connecting piece and the adjustment of its local height position.

[0037] like Figure 2 As shown, in this embodiment, the universal adjustment connector includes a connecting rod 101, a ball head 102 fixed to the bottom end of the connecting rod, and a ball head connecting seat 103 connected to the ball head. An annular pressure cap is provided on the ball head connecting seat. The ball head is universally displaced within the ball head connecting seat, and the annular pressure cap is threaded into the opening of the ball head connecting seat to limit the ball head's movement. The bottom circular light-transmitting plate is fixed to the bottom surface of the ball head connecting seat by screws or clips. Through this structure, universal adjustment of the ball head connecting seat can be achieved, which facilitates the adjustment of the horizontal level of the bottom circular light-transmitting plate. The connecting rod can be connected to the hollow support rod by threads, or by inserting a locking screw on the side, or by other conventional methods.

[0038] In this embodiment, the bottom circular light-transmitting light panel is an acrylic light panel or a glass light panel.

[0039] like Figure 2 and Figure 4 As shown, a hollow assembly connecting rod 13 is fixedly connected to the top of the hollow connector. Multiple structures can be assembled into different shapes of lamp structures as needed, improving the effectiveness and convenience of assembly, and meeting the usage requirements of different situations.

[0040] Compared with the prior art, the adjustable level lamp structure provided by the present invention has the following positive effects: The present invention has a limiting support plate threadedly connected to the external threaded column of the hollow connector, and several adjusting studs are arranged from bottom to top on the limiting support plate. When assembling the cylindrical lampshade with C-shaped connecting piece, the C-shaped connecting piece is sleeved on the adjusting studs. The height of the adjusting studs at different positions can be controlled as needed, thereby adjusting the bottom surface of the C-shaped connecting piece so that the C-shaped connecting piece is in a horizontal position, and driving the cylindrical lampshade to a horizontal state, improving the convenience and effectiveness of assembly and adjustment;

[0041] Meanwhile, the bottom circular light-transmitting panel is fixed to the bottom surface of the universal adjustment connector, and the horizontality of the bottom circular light-transmitting panel can be adjusted through the universal adjustment connector. The horizontal state of the bottom circular light-transmitting panel can be adjusted individually as needed, which helps to improve the assembly stability and adjustment convenience of the overall structure. It can ensure that the overall structure is in a horizontal state after assembly, improve the decorative performance of the overall structure, and also help to improve the lighting effect and meet the assembly needs of different situations.

[0042] The standard parts used in this embodiment can be purchased directly from the market, and the non-standard structural parts described in the instruction manual can also be processed without any doubt based on existing technical common sense. At the same time, the connection methods of each component adopt mature conventional methods in the existing technology, and the machinery, parts and equipment all adopt conventional models in the existing technology, so they will not be described in detail here.

[0043] Obviously, the above embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the implementation of the present invention. Those skilled in the art will recognize that other variations or modifications can be made based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations here. However, these obvious variations or modifications derived from the essential spirit of the present invention still fall within the scope of protection of the present invention.

Claims

1. An adjustable leveling lamp structure, comprising a hollow support rod, a bottom circular light-transmitting plate, and a cylindrical lampshade, wherein a C-shaped connecting piece is disposed at the center of the top surface of the cylindrical lampshade, and a lamp body is disposed on the hollow support rod, characterized in that: The hollow support rod has a hollow connector at its top end and an external threaded rod at its bottom end. A limit support plate is threaded onto the external threaded rod, and several adjusting studs are arranged on the limit support plate from bottom to top. The lower part of the externally threaded rod is connected to the top of the hollow support rod; The bottom end of the hollow support rod is fixed with a universal adjustment connector; The C-shaped connecting piece is sleeved on the external threaded column and is located between the hollow connecting piece and the limiting support plate. The adjusting stud abuts against the bottom surface of the C-shaped connecting piece. Adjusting the adjusting threads at different positions realizes the height adjustment of the corresponding position of the C-shaped connecting piece. The bottom circular light-transmitting panel is fixed to the bottom surface of the universal adjustment connector, and the horizontality of the bottom circular light-transmitting panel can be adjusted through the universal adjustment connector.

2. The adjustable leveling lamp structure according to claim 1, characterized in that: Several ribs are provided between the edge of the C-shaped connecting piece and the top wall of the cylindrical lampshade. Several lamp holders are fixed on the side wall of the hollow support rod, the wires of the lamp holders are run through the hollow support rod, and the lamp body is connected to the lamp holder.

3. The adjustable leveling lamp structure according to claim 2, characterized in that: The diameter of the externally threaded rod is smaller than the diameter of the hollow connector and the limiting support plate; The inner diameter of the C-shaped connecting piece is smaller than the diameter of the limiting support plate, while the outer diameter is larger than the diameter of the limiting support plate.

4. The adjustable leveling lamp structure according to claim 1, characterized in that: The universal adjustment connector includes a connecting rod, a ball head fixed to the bottom end of the connecting rod, and a ball head connecting seat connected to the ball head; The ball joint connector is provided with an annular pressure cap; The ball head universal displacement is provided in the ball head connecting seat, and the annular gland is threadedly connected to the opening of the ball head connecting seat to limit the ball head; The bottom circular light-transmitting plate is fixed to the bottom surface of the ball joint connector by screws or clips.

5. The adjustable leveling lamp structure according to claim 1, characterized in that: The bottom circular light-transmitting panel is made of acrylic or glass.

6. The adjustable leveling lamp structure according to claim 2, characterized in that: The number of lamp holders is three or four.

7. The adjustable leveling lamp structure according to claim 1, characterized in that: The hollow connector has a hollow assembly connecting rod fixedly connected to its top end.

8. The adjustable leveling lamp structure according to claim 1, characterized in that: The number of adjusting studs is three, four, five, or six.