Splicing type lampshade

By using a modular lampshade design, wedges, shoulder braces, and expansion mechanisms are employed to solve the problems of traditional lampshades being difficult to disassemble and adapt to different sizes, achieving a stable connection and flexible installation, and simplifying the maintenance process.

CN224215205UActive Publication Date: 2026-05-08DONGGUAN YUANJIU PLASTIC ELECTRONICS CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN YUANJIU PLASTIC ELECTRONICS CO LTD
Filing Date
2025-06-03
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Traditional lampshades are difficult to disassemble and cannot be adapted to different lamp sizes, resulting in inconvenience in maintenance and difficulty in selection.

Method used

The design adopts a splicing mechanism, which enables the lampshade to be detached and adjusted adaptably through splicing and expansion mechanisms. The structure of wedges, shoulders, pins and springs enhances the stability and flexibility of the connection.

Benefits of technology

It achieves a stable connection of the lampshade, adapts to various lamp sizes, simplifies the maintenance process, and reduces installation costs.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224215205U_ABST
    Figure CN224215205U_ABST
Patent Text Reader

Abstract

The utility model relates to the related technical field of lampshades, in particular to a splicing type lampshade which comprises a lampshade body, and a splicing mechanism and an expansion mechanism are arranged on the lampshade body. According to the splicing type lampshade, through the arrangement of the first lattice shoulder and the second lattice shoulder, when the splicing type lampshade is used, splicing parts are integrally reinforced through the first lattice shoulder, the second lattice shoulder, the first wedge nails and the second wedge nails, so that when the lampshade is used, the situation that the splicing type lampshade is disassembled due to the fact that the joint of the splicing type lampshade is not firmly fixed or loosened is avoided; through the arrangement of the fixing blocks and the limiting blocks, when the spliced lampshade is used, the fixing blocks and the limiting blocks can allow the two splicing parts to be connected again when the size of the spliced lampshade is not enough to meet the requirement, and the spliced lampshade can meet the requirement for protection of lamps of various sizes.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the technical field of lampshades, and in particular to a splicing lampshade. Background Technology

[0002] A lampshade is a cover placed around the flame of a lamp or on a light bulb to focus light or protect it from wind and rain. A lampshade serves more than just to concentrate light; it also helps prevent electric shock and protects the eyes. Therefore, most lamps have lampshades.

[0003] The lampshades currently on the market have the following problems when used:

[0004] When protecting lamps with lampshades, traditional lampshades are usually installed directly on the outside of the lamp and are mostly a fixed whole. This makes it difficult to disassemble the lampshade because it is fixed as a whole, making it difficult to repair the lamp if it is damaged. Therefore, some lampshades on the market are now made detachable. However, this solution still cannot adapt to the size of most lamps, making it easy to buy the wrong size lampshade. Utility Model Content

[0005] This utility model aims to at least partially solve one of the technical problems in the above-mentioned technologies.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a splicing lampshade, wherein the lampshade body is provided with a splicing mechanism, the lampshade body includes a fixed cover and splicing components, the fixed cover is riveted to four identical splicing components through the splicing mechanism, the splicing mechanism includes a first mortise, a first wedge, a first shoulder, a second mortise, a second shoulder, a second wedge, and a third mortise, the top of the fixed cover has a first mortise, the inner wall of the first mortise is penetrated by a first wedge, the other end of the first wedge penetrates the first shoulder and the second shoulder, the outer wall of the first shoulder has a second mortise, the second wedge penetrates and connects the first shoulder, the first wedge, and the second shoulder, and the inner wall of the splicing components has a third mortise.

[0007] Preferably, the lampshade body has an expansion mechanism inside, which includes a pin, a fixing block, a spring, a limiting block, an outer limiting groove, and an inner limiting groove. The inner wall of the splicing component is fitted with a pin, and a fixing block is fixedly connected to the pin. The splicing component has a spring inside, and a limiting block is fixedly connected to the lower end of the spring. The bottom wall of the splicing component has an outer limiting groove, and an inner limiting groove is formed on the outer limiting groove.

[0008] Preferably, the first mortises are evenly distributed regularly around the geometric center of the fixed cover, and the position of the first mortises matches the position where the four splicing parts meet.

[0009] Preferably, the outer wall size of the second wedge matches the inner wall size of the first mortise and the third mortise, and the first shoulder and the second shoulder are symmetrically arranged with respect to the width axis of the third mortise.

[0010] Preferably, the pin and the spring are installed symmetrically along the central axis of the bottom wall of the splicing component, and the outer wall dimensions of the fixing block match the outer wall dimensions of the limiting block.

[0011] Preferably, the spring and the limiting block constitute a telescopic mechanism, and the inner wall dimension of the inner limiting groove matches the outer wall dimension of the fixing block.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: This modular lampshade, through the setting of the first and second shoulders, reinforces the entire modular component during use by means of the first and second shoulders, the first and second wedges, ensuring that the modular lampshade will not disintegrate due to insecure connections. Furthermore, the setting of fixing blocks and limiting blocks allows for the reconnection of two modular components when the size of the modular lampshade is insufficient to meet requirements, thus enabling it to protect lamps of various sizes. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall appearance and structure of the present utility model;

[0014] Figure 2 This is a schematic diagram showing the overall appearance and structure of the present utility model.

[0015] Figure 3 This is a schematic diagram of the splicing mechanism of this utility model;

[0016] Figure 4 This is a schematic diagram of the expansion mechanism of this utility model.

[0017] In the diagram: 1. Lampshade body; 11. Fixing cover; 12. Splicing component; 2. Splicing mechanism; 21. First mortise; 22. First wedge; 23. First shoulder; 24. Second mortise; 25. Second shoulder; 26. Second wedge; 27. Third mortise; 3. Expansion mechanism; 31. Pin; 32. Fixing block; 33. Spring; 34. Limiting block; 35. Outer limiting groove; 36. Inner limiting groove. Detailed Implementation

[0018] 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.

[0019] Please see Figure 1-4 This utility model provides a technical solution: a splicing lampshade, including a lampshade body 1, a splicing mechanism 2 on the lampshade body 1, the lampshade body 1 including a fixing cover 11 and splicing components 12, the fixing cover 11 being riveted to four identical splicing components 12 through the splicing mechanism 2, the splicing mechanism 2 including a first mortise 21, a first wedge 22, a first shoulder 23, a second mortise 24, a second shoulder 25, a second wedge 26 and a third mortise 27, the top of the fixing cover 11 having a first mortise 21. The inner wall of the first mortise 21 is penetrated by a first wedge 22, and the other end of the first wedge 22 penetrates the first shoulder 23 and the second shoulder 25. The outer wall of the first shoulder 23 is provided with a second mortise 24, and the second wedge 26 penetrates and connects the first shoulder 23, the first wedge 22 and the second shoulder 25. The inner wall of the splicing component 12 is provided with a third mortise 27. With the setting of the first wedge 22, the first wedge 22 can limit the position of the fixed cover 12 during use, so that it will not fall off or shift during use.

[0020] Furthermore, the lampshade body 1 is internally provided with an expansion mechanism 3, which includes a pin 31, a fixing block 32, a spring 33, a limiting block 34, an outer limiting groove 35, and an inner limiting groove 36. The inner wall of the splicing component 12 is equipped with a pin 31, and a fixing block 32 is fixedly connected to the pin 31. The splicing component 12 is internally provided with a spring 33, and the lower end of the spring 33 is fixedly connected to the limiting block 34. The bottom wall of the splicing component 12 is provided with an outer limiting groove 35, and an inner limiting groove 36 is provided on the outer limiting groove 35. Through the setting of the inner limiting groove 36 and the outer limiting groove 35, the outer limiting groove 35 can prevent the fixing block 32 from falling off during use, and the inner limiting groove 36 can restrict the position of the fixing block 32, making the lampshade more secure when spliced.

[0021] Furthermore, the first mortises 21 are evenly distributed regularly around the geometric center of the fixed cover 11. The position of the first mortises 21 matches the position where the four splicing parts 12 meet. By setting the first mortises 21, the position of the first wedge 22 can be restricted during use, further enhancing the stability of the lampshade.

[0022] Furthermore, the outer wall dimensions of the second wedge 26 match the inner wall dimensions of the first mortise 21 and the third mortise 27. The first shoulder 23 and the second shoulder 25 are symmetrically arranged around the width axis of the third mortise 27. In use, the second wedge 26 can restrict the position of the first shoulder 23 and the second shoulder 25 and make them stably connected, making the lampshade more flexible and easy to operate during installation and saving installation costs.

[0023] Furthermore, the pin 31 and the spring 33 are symmetrically installed along the central axis of the bottom wall of the splicing component 12. The outer wall size of the fixing block 32 matches the outer wall size of the limiting block 34. By setting the limiting block 34, the limiting block 34 can restrict the position of the fixing block 32 after installation during use, so that the lampshade can remain stable and firm even after expansion.

[0024] Furthermore, the spring 33 and the limiting block 34 constitute a telescopic mechanism. The inner wall size of the inner limiting groove 36 matches the outer wall size of the fixing block 32. With the setting of the spring 33, when in use, the spring 33 can push out the limiting block 34 after the fixing block 32 enters the inner limiting groove 36, so that it can play the role of limiting the fixing block 32 and further enhance the stability of the connection.

[0025] Working principle: In use, take several splicing parts 12 as needed, and tightly fasten the first shoulder 23 and the second shoulder 25 together. Install the fixing cover 11 on the upper wall of the splicing parts 12, and align the first mortise 21 on it with the third mortise 27 generated in the fastened shoulder. When installing the lampshade body 1, pass the first wedge 22 through the first mortise 21 and the other end of the first wedge 22 through the third mortise 27 to connect the fixing cover 11 and the splicing parts 12. Then, insert the second wedge 26 into the second mortise 24. At this time, the second wedge 26 will first fix the groove opened in the first wedge 22 to the position of the second mortise 24, and then tightly rivet the two splicing parts 12 and the fixing cover 11. When the lampshade is being assembled, the outer wall of the pin 31 and the... The inner walls of the splicing component 12 are tightly connected, fixing the fixing block 32 to the bottom of the pin 31. The spring 33 is set on the inner wall of the splicing component 12, and the other end of the spring 33 is connected to the limiting block 34. During use, the fixing block 32 is embedded in the position of the limiting block 34, and then the splicing component 12 is rotated to make the fixing block 32 enter the inner limiting groove 36. When the size of the lamp is large, the two splicing components 12 can be connected together longitudinally through the expansion mechanism 3. Then the outer limiting groove 35 and the inner limiting groove 36 work together to make the fixing block 32 fit into the inside of the splicing component 12. At this time, the spring 33 and the limiting block 34 will return to the initial position, so that the fixing block 32 can only be fixed in the inner limiting groove 36, thereby preventing the two splicing components 12 from loosening during use.

[0026] 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 modular lampshade, comprising a lampshade body (1), characterized in that: The lampshade body (1) is provided with a splicing mechanism (2). The lampshade body (1) includes a fixing cover (11) and splicing components (12). The fixing cover (11) is riveted to four identical splicing components (12) through the splicing mechanism (2). The splicing mechanism (2) includes a first mortise (21), a first wedge (22), a first shoulder (23), a second mortise (24), a second shoulder (25), a second wedge (26), and a third mortise (27). The fixing cover (11) is provided with a splicing mechanism (2). The top of the 1) has a first mortise (21), the inner wall of the first mortise (21) is penetrated by a first wedge (22), the other end of the first wedge (22) penetrates the first shoulder (23) and the second shoulder (25), the outer wall of the first shoulder (23) has a second mortise (24), the second wedge (26) penetrates and connects the first shoulder (23), the first wedge (22) and the second shoulder (25), and the inner wall of the splicing component (12) has a third mortise (27).

2. The splicing lampshade according to claim 1, characterized in that: The lampshade body (1) is provided with an expansion mechanism (3) inside. The expansion mechanism (3) includes a pin (31), a fixing block (32), a spring (33), a limiting block (34), an outer limiting groove (35), and an inner limiting groove (36). The inner wall of the splicing component (12) is equipped with a pin (31), and a fixing block (32) is fixedly connected to the pin (31). The splicing component (12) is provided with a spring (33), and a limiting block (34) is fixedly connected to the lower end of the spring (33). The bottom wall of the splicing component (12) is provided with an outer limiting groove (35), and an inner limiting groove (36) is provided on the outer limiting groove (35).

3. The splicing lampshade according to claim 1, characterized in that: The first mortise (21) is evenly distributed regularly around the geometric center of the fixed cover (11), and the position of the first mortise (21) matches the position where the four splicing parts (12) meet.

4. The splicing lampshade according to claim 1, characterized in that: The outer wall dimensions of the second wedge (26) match the inner wall dimensions of the first mortise (21) and the third mortise (27), and the first shoulder (23) and the second shoulder (25) are symmetrically arranged with respect to the width axis of the third mortise (27).

5. A splicing lampshade according to claim 2, characterized in that: The pin (31) and spring (33) are symmetrically installed on the central axis of the bottom wall of the splicing component (12), and the outer wall size of the fixing block (32) matches the outer wall size of the limiting block (34).

6. A splicing lampshade according to claim 5, characterized in that: The spring (33) and the limiting block (34) constitute a telescopic mechanism, and the inner wall size of the inner limiting groove (36) matches the outer wall size of the fixing block (32).