Lampshade switching device adaptive to installation of different lamp holders
By designing a lampshade adapter that adapts to different lamp holders, and using threaded connections and glue for fixing, the problem of requiring multiple fixing outer rings in existing technologies is solved, achieving low-cost and flexible lamp holder installation that can adapt to various environments.
Patent Information
- Application Number
- CN202520023323.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-06
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2035-01-06
AI Technical Summary
Existing adapters require metal retaining rings of different sizes, which increases user costs and limits the application environment.
Design a lampshade adapter device including a first inner ring and a second outer ring, which is fixed by threaded connection and glue to adapt to different lamp holder installation. The first inner ring is provided with lamp holder threads, and the second outer ring is provided with threads. It is locked and fixed to the lampshade body using an installation tool.
It achieves compatibility with different lamp holders, has a simple structure and is easy to operate, reducing user costs. Furthermore, the lamp cover body can still be adjusted in rotation direction after being fixed, adapting to more usage environments.
Smart Images

Figure CN223579790U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to lighting technical field, concretely is a lamp shade adapter device of different lamp cap installation adaptability. BACKGROUND
[0002] Lighting tool refers to the equipment for generating and distributing light to meet the lighting needs of people in various environments and occasions, and according to the different application scenes and use purposes, lighting tool can be divided into indoor lighting tool and outdoor lighting tool two categories, however, when the lampshade in lighting tool is connected with the lamp cap, the adapter device needs to be used;
[0003] The adapter device in the prior art is a metal fixed outer ring, the use environment is limited, and it is easy to fall off, due to its fixed outer ring, however, in some cases, the size difference of the fixing hole of the lampshade is large, different fixed outer rings need to be used to meet the purpose that the size difference of the fixing hole of the lampshade is large and can be fixed on the lamp cap, therefore, different size metal fixed outer rings need to be equipped in the prior art, which will cause inconvenience to the user and increase the cost of the user.
[0004] Therefore, we propose a lamp shade adapter device that can adapt to different lamp cap installations to solve the problems mentioned above. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing a lamp shade adapter device that can adapt to different lamp cap installations to solve the problem that different size metal fixed outer rings need to be equipped, which will cause inconvenience to the user and increase the cost of the user.
[0006] To achieve the above purpose, the utility model provides the following technical scheme: the adapter device comprises a first inner ring, a second outer ring and a lampshade body, the first inner ring is provided with a lamp cap thread inside and outside, and a first thread is provided outside, the second outer ring is provided with a second thread on the upper part, one end of the lampshade body is provided with a mounting hole, and the second outer ring passes through the mounting hole of the lampshade body and is threadedly connected with the first inner ring.
[0007] Preferably, the lamp shade adapter device further comprises a mounting tool, the second outer ring passes through the mounting hole of the lampshade body, the mounting tool is used to threadedly connect and lock the second outer ring and the outer thread of the first inner ring, so as to be fixed on the lampshade body.
[0008] Preferably, the first inner ring is further provided with a through hole, and the inner wall of the through hole is dotted with glue, which is used to fix the first inner ring and the second outer ring.
[0009] Preferably, the first inner ring and the second outer ring can still rotate after fixing the lampshade body.
[0010] Preferably, the second outer ring is an inner threaded outer anti-skid tooth snap ring.
[0011] Preferably, the bottom of the installation tool is a rotatable inner concave ring.
[0012] Preferably, after the first inner ring, the second outer ring and the lampshade body are rotationally fixed, the lampshade body can still rotate relatively.
[0013] Preferably, the inner wall of the through hole does not enter the glue, and the first inner ring is not provided with the through hole.
[0014] Preferably, the material of the first inner ring is plastic or the material of the first inner ring is metal.
[0015] Preferably, the lampshade body is provided with a lamp holder body; the first inner ring can be made into different sizes according to different sizes of the lamp holder body.
[0016] Compared with the prior art, the lampshade adapter device of the present application has the advantages that the lampshade adapter device can be adapted to different lamp holders, and has the following specific contents:
[0017] The first inner ring and the second outer ring are inserted through the fixing hole of the lampshade body, then the installation tool is connected and locked with the first inner ring, and is fixed on the lampshade body, then the through hole is used to fix the first inner ring and the second outer ring with glue, and the lamp holder thread on the inner side of the first inner ring can fix the lampshade body on the lamp holder body, so that different lampshades can be installed on the lamp holder, and the device has the characteristics of simple structure, convenient operation and low cost, and the lampshade body can still be adjusted in rotation after being fixed. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is a schematic diagram of the adapter device structure of the present application;
[0019] Figure 2 It is an exploded installation second outer ring schematic diagram of the adapter device of the present application;
[0020] Figure 3 It is a pre-installation schematic diagram of the installation tool of the present application;
[0021] Figure 4 It is a connection schematic diagram of the installation tool and the second outer ring of the present application;
[0022] Figure 5 It is a glue injection through hole schematic diagram of the present application;
[0023] Figure 6 It is a rotation structure schematic diagram of the installation tool of the present application;
[0024] Figure 7 For the lampshade body rotation structure of the utility model is shown in the figure Figure 1
[0025] Figure 8 For the lampshade body rotation structure of the utility model is shown in the figure Figure 2
[0026] Figure 9 For the lampshade body rotation structure of the utility model is shown in the figure Figure 3
[0027] Figure 10 For the lampshade body rotation structure of the utility model is shown in the figure Figure 4
[0028] Figure 11 For the lampshade body rotation installation of the utility model is shown in the figure Figure 1
[0029] Figure 12 For the lampshade body rotation installation of the utility model is shown in the figure Figure 2
[0030] Figure 13 For the lampshade body rotation installation of the utility model is shown in the figure Figure 3
[0031] Figure 14 For the lampshade body rotation installation of the utility model is shown in the figure Figure 4
[0032] Figure 15 For the lampshade body rotation installation of the utility model is shown in the figure
[0033] Figure 16 For the lampshade body rotation installation of the utility model is shown in the figure Figure 5
[0034] Figure 17 For the lampshade body rotation installation of the utility model is shown in the figure Figure 6
[0035] Figure 18 For the lampshade body rotation installation of the utility model is shown in the figure Figure 7
[0036] Figure 19 For the lampshade body rotation installation of the utility model is shown in the figure Figure 8
[0037] Figure 20 For the first inner ring of the utility model is shown in the figure. DETAILED DESCRIPTION
[0038] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be described clearly and completely. Obviously, the described embodiments are only some of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the present application.
[0039] Please refer to Figures 1-20 The utility model provides a technical scheme: a lampshade adapter device capable of being installed with different lamp caps, comprising a lampshade body 5 and a mounting tool 6, one end of the lampshade body 5 is provided with a fixing hole, and the inner side of the fixing hole is connected with a first inner ring 1; the outer side of the lower end of the first inner ring 1 is sleeved with a second outer ring 2; the first inner ring 1 is internally provided with a lamp cap thread 11 and externally provided with a first thread 12; the first inner ring 1 is an inner and outer screw port snap ring; the second outer ring 2 is an inner screw port outer anti-skid tooth snap ring; the inner side of the second outer ring 2 and the outer side of the first inner ring 1 are screw connected; the upper side of the lampshade body 5 is provided with a lamp cap body 41; the bottom of the lamp cap body 41 and the first inner ring 1 are screw connected; the inner side of the first inner ring 1 is provided with a through hole 4, and the inner wall of the through hole 4 is dotted with glue 7; the bottom of the mounting tool 6 is a rotatable inner concave ring; the mounting tool 6 is connected with the second outer ring 2; the first inner ring 1 and the second outer ring 2 can still rotate after fixing the lampshade body 5;
[0040] It can be understood that the inner side of the first inner ring 1 is provided with a through hole 4, and the inner wall of the through hole 4 is dotted with glue 7, which is a preferred embodiment of the present application. The present application embodiment can cancel the design of the through hole 4 and the glue 7.
[0041] It can be understood that the material of the first inner ring 1 is plastic or metal.
[0042] It can be understood that the first inner ring 1 can be adjusted in different sizes according to the different sizes of the lamp cap body 41.
[0043] In use, the worker first inserts the second outer ring 2 into the fixing hole on the lampshade body 5, adjusts the bottom of the installation tool 6 to an inclined state, then extends it into the fixing hole on the lampshade body 5, then adjusts the bottom of the installation tool 6 to a horizontal state, then places the second outer ring 2 on the installation tool 6, at this time rotates the installation tool 6, so that the second outer ring 2 is screwed into the outside of the first inner ring 1, and then the first inner ring 1 is fixed on the lampshade body 5, then the installation tool 6 is removed, then the worker applies glue 7 to the through hole 4 on the first inner ring 1, which can fix the first inner ring 1 and the second outer ring 2, and at the same time, the lamp cap thread opened on the inside of the first inner ring 1 can fix the lampshade body 5 on the lamp cap body 41, so that different lampshades can be installed on the lamp cap, and the structure is simple, the operation is convenient, and the cost is low, and at the same time, the lampshade body 5 can still be adjusted in the rotating direction after being fixed, so that it can be used as a connecting device of the lamp cap and the lampshade, and can also be adjusted according to the actual use environment, so that more use environments can be adapted and the light effect can be better adjusted.
[0044] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.
Claims
1. A lampshade adapter device adaptable to different lamp holders, characterized in that, The adapter (10) includes a first inner ring (1), a second outer ring (2) and a lampshade body (5). The first inner ring (1) has a lamp head thread (11) inside and a first thread (12) outside. The second outer ring (2) has a second thread on its upper part. One end of the lampshade body (5) has an installation hole (51). The second outer ring (2) passes through the lampshade body (5) and is threadedly connected to the first inner ring (1).
2. The lampshade adapter device adaptable to different lamp holders according to claim 1, characterized in that: The lampshade adapter (10) also includes an installation tool (6). The second outer ring (2) passes through the mounting hole (51) of the lampshade body (5). The installation tool (6) is used to connect and lock the second outer ring (2) to the first thread (12) of the first inner ring (1), thereby fixing it to the lampshade body (5).
3. A lampshade adapter device adaptable to different lamp holders according to claim 2, characterized in that: The first inner ring (1) is also provided with a through hole (4), and glue (7) is applied to the inner wall of the through hole (4) to fix the first inner ring (1) and the second outer ring (2).
4. A lampshade adapter device adaptable to different lamp holders according to claim 1, characterized in that: The first inner ring (1) and the second outer ring (2) can still rotate after fixing the lampshade body (5).
5. A lampshade adapter device adaptable to different lamp holders according to claim 1, characterized in that: The second outer ring (2) is an internal threaded anti-slip toothed retainer.
6. A lampshade adapter device adaptable to different lamp holders according to claim 2, characterized in that: The bottom of the installation tool (6) is a rotatable concave ring (61).
7. A lampshade adapter device adaptable to different lamp holders according to claim 1, characterized in that: After the first inner ring (1), the second outer ring (2) and the lampshade body (5) are rotated and fixed, the lampshade body (5) can still rotate relative to each other.
8. A lampshade adapter device adaptable to different lamp holders according to claim 3, characterized in that: The glue (7) is not applied to the inner wall of the through hole (4), and the through hole (4) is not provided on the first inner ring (1).
9. A lampshade adapter device adaptable to different lamp holders according to claim 1, characterized in that: The material of the first inner ring (1) is plastic or the material of the first inner ring (1) is metal.
10. A lampshade adapter device adaptable to different lamp holders according to claim 1, characterized in that: The lampshade body (5) is provided with a lamp head body (41); the first inner ring (1) can be made of different sizes according to the different sizes of the lamp head body (41).