An internally threaded ceramic lamp holder

By designing locking components one and two inside the ceramic lamp holder, the problem of easy metal detachment from the internal threads is solved, achieving stable nesting and accurate positioning, thus improving the safety and reliability of the ceramic lamp holder in use and assembly.

CN224301959UActive Publication Date: 2026-05-29ZHEJIANG AOTAI RADIATOR CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG AOTAI RADIATOR CO LTD
Filing Date
2025-08-05
Publication Date
2026-05-29

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Abstract

The utility model discloses an inner thread type ceramic lamp holder is provided with the ceramic lamp holder body of firing production, include: locking assembly no.
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Description

Technical Field

[0001] This utility model relates to the field of ceramic lamp holder technology, specifically to an internally threaded ceramic lamp holder. Background Technology

[0002] Ceramic lamp holders are a preferred choice among lighting accessories. They are made from natural minerals and are safe and environmentally friendly. As an insulator, ceramic lamp holders can effectively prevent electric shock. They also improve high-temperature resistance and have good heat dissipation, extending the life of the lamp. Different ceramic lamp holders are produced by using different glaze colors. However, they are inconvenient to assemble with metal parts during use, which can affect the stability of the bulb connection.

[0003] To overcome the above-mentioned defects, the prior art (Chinese patent application No. CN201110436296.8, filed on 2011-12-19) features a ceramic lamp holder or lamp base with a threaded internal thread. The threaded lamp base of the lamp (light bulb) is directly and movably screwed (engaged) into the threaded internal thread on the inner side of the lamp holder body (also known as the lamp holder ceramic body). That is, the internal thread on the inner side of the lamp holder body is made into a threaded sleeve structure that can replace a metal threaded sleeve, thus eliminating the need to fix a metal thread inside the lamp holder body (also known as the lamp holder ceramic body). The new type of threaded sleeve (cylindrical metal threaded sleeve) not only saves on component manufacturing costs and reduces processing and installation steps (eliminating two processing and installation steps), but also has a simpler structure and is easier to assemble. It also reduces the difficulty of mold processing and molding of the ceramic lamp holder body, further enhancing its market competitiveness. Although existing technologies can achieve internal thread nesting, it is inconvenient to nest the internal threaded metal during operation, which can easily cause the internal threaded metal to fall off, affecting the safety of normal use and affecting the limiting assembly of the other electrode metal.

[0004] To address the aforementioned issues, there is an urgent need for innovative designs based on existing ceramic lamp holders. Utility Model Content

[0005] The purpose of this utility model is to provide an internally threaded ceramic lamp holder to solve the problem mentioned in the background art that during operation, it is inconvenient to nest the internally threaded metal, which can easily cause the internally threaded metal to fall off, affecting the safety of normal use and affecting the limiting assembly of the other electrode metal.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an internally threaded ceramic lamp holder, comprising a ceramic lamp holder body manufactured by firing; including: a locking component one, nested and connected to the inner surface of the ceramic lamp holder body, wherein a positioning buckle is installed on the inner surface of the locking component one and the positioning buckle is nested inside the ceramic lamp holder body, and the locking component one is provided with an elastic limiting mechanism; and a locking component two, penetrating the inner surface of the ceramic lamp holder body, and the locking component two is provided with a limiting engagement mechanism.

[0007] Preferably, the locking component 1 forms an internal nested structure with the ceramic lamp holder body through the positioning buckle, and the locking component 1 is symmetrically arranged about the middle section of the inner surface of the ceramic lamp holder body.

[0008] The above structure effectively controls the stability of the locking component during use, increases the positioning accuracy of nested assembly, and avoids misalignment.

[0009] Preferably, the elastic limiting mechanism includes a movable member slidably connected to the inner surface of the locking assembly, and a through member is installed on the outer surface of the movable member. A return spring is elastically connected between the movable member and the locking assembly, and the locking assembly forms an elastic sliding structure with the movable member and the through member through the return spring.

[0010] The above structure improves the stability of the through-piece assembly during use and enhances the accuracy of the through-piece positioning, preventing detachment.

[0011] Preferably, the upper surface of the locking component one is fitted with the compression seat one, and the lower surface of the compression seat one is fitted with a compression buckle, which is nested on the locking component one. The compression seat one is threadedly nested on the inner surface of the ceramic lamp holder body. The locking component one and the compression seat one form a nested structure through the compression buckle, and the compression seat one and the ceramic lamp holder body form a nested locking structure through bolts.

[0012] The above structure improves the stability of the locking component during use, preventing it from falling off or misaligning. It also works in conjunction with the compression buckle to further limit the assembly and use.

[0013] Preferably, the inner surface of the locking assembly 1 is nested with a connector, and a metal part 1 is installed on the lower surface of the connector. The inner surface of the metal part 1 is provided with a threaded structure, and a connecting line 1 is installed on the upper surface of the metal part 1. A nesting groove is opened on the side of the metal part 1. The connector, the metal part 1, and the connecting line 1 form an integrated structure. The metal part 1 forms a nested structure with the ceramic lamp holder body through the nesting groove, and the connector forms a through-nested structure with the locking assembly 1 through a through-piece.

[0014] The above structure improves the stability of the metal part assembly on the ceramic lamp holder during use. The cooperation of the connector and the through part prevents the metal part from falling off. The use of the nesting groove improves the accuracy of assembly positioning.

[0015] Preferably, the limiting engagement mechanism includes a locking component mounted on the lower surface of the locking component two, and a metal component two is nested and connected to the outer surface of the locking component two, and a connecting line two is mounted on the outer surface of the metal component two. At the same time, the locking component two and the metal component two form a nested engagement structure through the locking component two.

[0016] With the above structure, the accuracy of the assembly of the two metal parts can be controlled by the use of the clips, avoiding rotation during use, preventing circuit misconnection, and improving safety during use.

[0017] Preferably, the inner surface of the locking component two is rotatably connected to a threaded part, and the outer surface of the threaded part is threadedly connected to a pressing block, and the pressing block is nested between the clamping parts, so that the locking component two forms a nested pressing structure with the clamping parts through the threaded part and the pressing block. The upper surface of the locking component two is connected to a pressing seat two, and the lower surface of the pressing seat two is equipped with a nesting ring, and the nesting ring is nested on the outer surface of the locking component two.

[0018] The above structure effectively improves the assembly accuracy of the locking component two during use, preventing loosening, and prevents the metal part two from shaking and falling off through the squeezing placement.

[0019] Compared with the prior art, the beneficial effects of this utility model are:

[0020] 1. The internally threaded ceramic lamp holder is provided with a symmetrically nested locking component 1 for use in the nested assembly of metal part 1. The through-piece of the elastically assembled locking component 1 can stabilize the connecting parts of the metal part 1 and prevent the metal part 1 from falling off. In addition, it cooperates with the locking component 2 to limit and lock the assembly of metal part 2, thereby improving the assembly stability of metal part 2 and preventing the metal part 2 from rotating and misaligning during use.

[0021] 2. This internally threaded ceramic lamp holder is equipped with an elastic limiting mechanism. It can pass through the connecting piece on the nested metal part by locking the elastically adjustable moving part of the assembly, thereby controlling the stability of the metal part assembly. Furthermore, the cooperation between the compression buckle and the compression seat increases the positioning accuracy of the locking component. In addition, the connecting piece installed on the metal part and the use of the nesting groove control the accurate positioning and nesting of the internally threaded metal part on the inner surface of the ceramic lamp holder body.

[0022] 3. This internally threaded ceramic lamp holder is equipped with a limiting engagement mechanism, which can stably install and lock the second component by passing through the assembly clip. The locking component second is limited by the compression seat second to prevent the metal part second from being squeezed and moved during the engagement and assembly, thereby improving the safety of the assembly and use of the metal part second. Furthermore, the threaded part rotatably connected to the locking component second effectively controls the position of the compression block. After the metal part second is assembled, the compression block squeezes the clip to prevent the metal part second from falling off. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the three-dimensional structure of the ceramic lamp holder of this utility model;

[0024] Figure 2 This is a half-sectional three-dimensional structural diagram of the ceramic lamp holder body of this utility model;

[0025] Figure 3 This is a partial cross-sectional perspective view of the locking assembly of this utility model.

[0026] Figure 4 This is a right-side perspective three-dimensional structural diagram of the locking assembly of this utility model;

[0027] Figure 5 This is a partial cross-sectional three-dimensional structural diagram of the locking component of this utility model.

[0028] In the diagram: 1. Ceramic lamp holder; 2. Locking assembly one; 3. Positioning buckle; 4. Moving part; 5. Through part; 6. Return spring; 7. Pressing seat one; 8. Pressing buckle; 9. Connecting part; 10. Metal part one; 11. Connecting wire one; 12. Nesting groove; 13. Locking assembly two; 14. Clip; 15. Metal part two; 16. Threaded part; 17. Pressing block; 18. Connecting wire two; 19. Pressing seat two; 20. Nesting ring. Detailed Implementation

[0029] 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.

[0030] Please see Figures 1-5 The present invention provides the following technical solution: an internally threaded ceramic lamp holder, which is provided with a ceramic lamp holder body 1 produced by firing.

[0031] Example 1: As Figures 1-4The technical solution shown is provided by this utility model as follows: An internally threaded ceramic lamp holder, comprising: a locking component 2, nested on the inner surface of a ceramic lamp holder body 1, wherein a positioning buckle 3 is installed on the inner surface of the locking component 2, and the positioning buckle 3 is nested inside the ceramic lamp holder body 1; the locking component 2 is provided with an elastic limiting mechanism; the locking component 2 forms an internal nested structure with the ceramic lamp holder body 1 through the positioning buckle 3, and the locking component 2 is symmetrically arranged about the middle section of the inner surface of the ceramic lamp holder body 1; the elastic limiting mechanism includes a movable member 4 slidably connected to the inner surface of the locking component 2, and the movable member 4... A through-piece 5 is installed on the outer surface, and a return spring 6 is elastically connected between the moving part 4 and the locking assembly 2. At the same time, the locking assembly 2 forms an elastic sliding structure with the moving part 4 and the through-piece 5 through the return spring 6. A compression seat 7 is attached to the upper surface of the locking assembly 2, and a compression buckle 8 is installed on the lower surface of the compression seat 7. The compression buckle 8 is nested on the locking assembly 2, and the compression seat 7 is threadedly nested on the inner surface of the ceramic lamp holder body 1. The locking assembly 2 forms a nested structure with the compression buckle 8 and the compression seat 7. At the same time, the compression seat 7 forms a nested locking structure with the ceramic lamp holder body 1 through bolts.

[0032] In use, the ceramic lamp holder 1 is stably assembled in the assembly accessory position. The positioning buckle 3 of the locking component 2 is effectively nested inside the ceramic lamp holder 1 and symmetrically arranged. The compression seat 7 is assembled through the compression buckle 8 nested in the locking component 2, and the compression seat 7 is assembled with bolts on the inner surface of the ceramic lamp holder 1 to control the stability of the locking component 2 after assembly. When it is necessary to assemble the metal part 10 with internal threads into the ceramic lamp holder 1, the moving part 4 of the locking component 2 is pre-assembled, and the return spring 6 is compressed to retract, thereby synchronously driving the through part 5 installed on the moving part 4 to slide synchronously. This controls the metal part 10 to be nested on the inner surface of the ceramic lamp holder 1. The connecting part 9 installed on the metal part 10 is nested inside the locking component 2. After it is stably nested in the ceramic lamp holder 1, the moving part 4 can be released to cooperate with the elasticity, and the through part 5 is controlled to pass through the connecting part 9, thereby controlling the stability of the metal part 10 assembly.

[0033] Example 2: Figure 1 , Figure 3 and Figure 4The technical solution shown, based on Embodiment 1, further discloses a nested assembly of metal part 10, the specific details of which are as follows: a connector 9 is nested on the inner surface of the locking assembly 2, and a metal part 10 is installed on the lower surface of the connector 9. The inner surface of the metal part 10 is provided with a threaded structure, and a connecting line 11 is installed on the upper surface of the metal part 10. A nesting groove 12 is opened on the side of the metal part 10. The connector 9, the metal part 10, and the connecting line 11 form an integrated structure. The metal part 10 forms a nested structure with the ceramic lamp holder body 1 through the nesting groove 12, and the connector 9 forms a through-nested structure with the locking assembly 2 through the through member 5.

[0034] During use, the metal part 10 is controlled to nest in the inner surface of the ceramic lamp holder 1 with the nesting groove 12. Through the continuous internal embedding of the metal part 10, the connector 9 installed on the metal part 10 is nested inside the locking assembly 2. The through part 5 is controlled to penetrate the connector 9, control the assembly accuracy of the metal part 10, and connect the wiring with the connecting wire 11 installed on the metal part 10 for later power supply.

[0035] Example 3: Figure 1 , Figure 2 and Figure 5 The technical solution shown, based on Embodiment 2, further discloses the limiting assembly of the locking component 2 13 on the metal part 2 15. The specific details are as follows: The locking component 2 13 penetrates the inner surface of the ceramic lamp holder 1, and the locking component 2 13 is provided with a limiting engagement mechanism; the limiting engagement mechanism includes a latch 14 mounted on the lower surface of the locking component 2 13, and the outer surface of the latch 14 is nested and engaged with the metal part 2 15. A connecting wire 2 18 is mounted on the outer surface of the metal part 2 15, and the locking component 2 13 is connected to the latch 14 via the latch 14. The locking assembly 13 forms a nested engagement structure with the metal part 15; the inner surface of the locking assembly 13 is rotatably connected to the threaded part 16, and the outer surface of the threaded part 16 is threadedly connected to the pressing block 17, and the pressing block 17 is nested between the clamping parts 14, so that the locking assembly 13 forms a nested pressing structure with the clamping parts 14 through the threaded part 16 and the pressing block 17. The upper surface of the locking assembly 13 is connected to the pressing seat 19, and the lower surface of the pressing seat 19 is equipped with a nesting ring 20, which is nested on the outer surface of the locking assembly 13.

[0036] In use, the locking component 2 13 is stably inserted through the inner surface of the ceramic lamp holder body 1 by the clip 14, and in conjunction with the nested ring 20 assembled with the compression seat 2 19, effectively nests and compresses the locking component 2 13. The compression seat 2 19 is then assembled on the inner surface of the ceramic lamp holder body 1 by bolts, thereby controlling the stability of the locking component 2 13 assembly. The clip 14 also engages and nests the metal part 2 15 through the insertion. By rotating the threaded part 16 inside the locking component 2 13, the thread adjustment compression block 17 moves down and compresses the clip 14 to limit its movement, preventing the metal part 2 15 from disengaging from the clip 14 after engagement, thus increasing the stability of the metal part 2 15. The connecting wire 2 18 installed on the metal part 2 15 is used to connect the wiring, which is used for the later use of the lamp to make an effective threaded connection with the metal part 1 10.

[0037] The contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0038] 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, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A type of internally threaded ceramic lamp holder, comprising a ceramic lamp holder body (1) manufactured by firing. Its features are, include: Locking component 1 (2) is nested and connected to the inner surface of the ceramic lamp holder body (1), and a positioning buckle (3) is installed on the inner surface of the locking component 1 (2), and the positioning buckle (3) is nested inside the ceramic lamp holder body (1), and the locking component 1 (2) is provided with an elastic limiting mechanism. Locking component two (13) extends through the inner surface of the ceramic lamp holder body (1), and locking component two (13) is provided with a limit locking mechanism.

2. The internally threaded ceramic lamp holder according to claim 1, characterized in that: The locking component 1 (2) forms an internal nested structure with the ceramic lamp holder body (1) through the positioning buckle (3), and the locking component 1 (2) is symmetrically arranged about the middle section of the inner surface of the ceramic lamp holder body (1).

3. The internally threaded ceramic lamp holder according to claim 1, characterized in that: The elastic limiting mechanism includes a movable part (4) that is slidably connected to the inner surface of the locking component (2), and a through part (5) is installed on the outer surface of the movable part (4). A return spring (6) is elastically connected between the movable part (4) and the locking component (2). At the same time, the locking component (2) forms an elastic sliding structure with the movable part (4) and the through part (5) through the return spring (6).

4. The internally threaded ceramic lamp holder according to claim 3, characterized in that: The upper surface of the locking component 1 (2) is fitted with the compression seat 1 (7), and the lower surface of the compression seat 1 (7) is fitted with the compression buckle (8), and the compression buckle (8) is nested on the locking component 1 (2), and the compression seat 1 (7) is threadedly nested on the inner surface of the ceramic lamp holder body (1), and the locking component 1 (2) and the compression seat 1 (7) form a nested structure through the compression buckle (8), while the compression seat 1 (7) and the ceramic lamp holder body (1) form a nested locking structure through bolts.

5. A threaded ceramic lamp holder according to claim 3, characterized in that: The inner surface of the locking component 1 (2) is nested with a connector (9), and a metal part 1 (10) is installed on the lower surface of the connector (9). The inner surface of the metal part 1 (10) is provided with a threaded structure. At the same time, a connecting line 1 (11) is installed on the upper surface of the metal part 1 (10). A nesting groove (12) is opened on the side of the metal part 1 (10). The connector (9), the metal part 1 (10), and the connecting line 1 (11) form an integrated structure. The metal part 1 (10) forms a nested structure with the ceramic lamp holder body (1) through the nesting groove (12). The connector (9) forms a through nested structure with the locking component 1 (2) through the through part (5).

6. The internally threaded ceramic lamp holder according to claim 1, characterized in that: The limiting engagement mechanism includes a locking component (14) installed on the lower surface of the locking component (13), and a metal component (15) is nested and connected to the outer surface of the locking component (14). A connecting line (18) is installed on the outer surface of the metal component (15). At the same time, the locking component (13) and the metal component (15) form a nested engagement structure through the locking component (14).

7. A threaded ceramic lamp holder according to claim 6, characterized in that: The inner surface of the locking component 2 (13) is rotatably connected to a threaded part (16), and the outer surface of the threaded part (16) is threadedly connected to a pressing block (17), and the pressing block (17) is nested between the clamping parts (14), so that the locking component 2 (13) forms a nested pressing structure with the clamping parts (14) through the threaded part (16) and the pressing block (17). The upper surface of the locking component 2 (13) is connected to a pressing seat 2 (19), and the lower surface of the pressing seat 2 (19) is equipped with a nesting ring (20), and the nesting ring (20) is nested on the outer surface of the locking component 2 (13).