Extensible lampshade

Abstract

The utility model discloses an extension lampshade which comprises a plurality of lamp shells and a lamp holder which are mutually nested in a sliding mode, the lamp holder comprises a first lamp shell, a second lamp shell and a limiting table, the extension lampshade is designed to be of a multi-layer cover shell structure connected in a sliding mode, and the height of the lampshade in the length direction is adjusted so as to adapt to different lighting requirements and space environments. And through the fixing and adjusting functions of the first thread part, the second thread part and the third thread part, the stability and reliability of the structure are ensured. Light distribution is effectively improved through the design of the light-transmitting grooves, and the lighting effect is improved. The arrangement of the limiting table and the magnet groove enhances the structure protection and simplifies the installation steps. The shell is connected with a buckle through a sealing cover, and maintenance and disassembly are convenient. The use safety is enhanced through cooperation of the baffle ring and the sealing cover, and the decorative cover has the attractive appearance and the heat dissipation function. The combination of the end cover and the threaded quick-connection groove simplifies the connection process, and the additional arrangement of the lifting handle facilitates carrying and installation operation.

Description

Technical Field

[0001] The utility model belongs to the technical field of lampshades, and in particular relates to an extended lampshade. Background Art

[0002] In the current lighting market, with the diversified development of home decoration and commercial space, lamp design faces unprecedented challenges. Traditional lamps are often limited by fixed size, shape and lighting effects, and it is difficult to meet users' needs for flexibility, aesthetics and efficiency. In addition, the installation and maintenance process of traditional lamps is cumbersome, especially in environments with limited space or high inconvenience, which increases the difficulty and cost of operation. At the same time, the heat dissipation performance and decorativeness of lamps are also the focus of users' attention. These factors directly affect the service life and overall aesthetics of lamps. Utility Model Content

[0003] In order to solve the problems raised in the above-mentioned background technology, the utility model provides the following technical solutions: an extended lampshade, comprising a lampshade body and a lamp holder, the lampshade body comprising a first cover shell, a second cover shell and a third cover shell, the second cover shell is open at both ends, the second cover shell is slidably connected to the first cover shell, the third cover shell is slidably connected to the second cover shell, the outer wall of the second cover shell is provided with a first threaded portion, the inner wall of the second cover shell is provided with a second threaded portion and a third threaded portion, the first threaded portion is arranged adjacent to the first cover shell, and the second threaded portion is arranged adjacent to the third cover shell, the lamp holder comprises a first lamp shell, a second lamp shell and a limiting platform, the outer walls of the first lamp shell and the second lamp shell are both provided with a light-transmitting groove, the first lamp shell is slidably connected to the first cover shell, the second lamp shell is slidably connected to the first lamp shell, the limiting platform is arranged in the second lamp shell, the end of the second lamp shell away from the first lamp shell is provided with a first magnet groove, and the inner bottom wall of the third cover shell is provided with a second magnet groove.

[0004] Furthermore, the first cover shell includes an outer shell and a cover, the second cover shell is slidably connected to the outer shell, the cover is connected to an end of the outer shell away from the third cover shell by a buckle, and the first lamp shell is slidably connected to the cover.

[0005] Furthermore, a retaining ring is provided on the outer wall of the first lamp housing, and the retaining ring abuts against the sealing cover.

[0006] Furthermore, an end of the third cover shell away from the first cover shell is connected to a decorative cover.

[0007] Furthermore, an end cover is provided at one end of the first lamp housing away from the limiting platform, and a threaded quick-connect groove is provided on the end cover.

[0008] Furthermore, a handle is provided at one end of the first lamp housing away from the limiting platform.

[0009] The beneficial effects of the utility model are as follows: the extended lampshade design adopts a multi-layer sliding connection cover shell structure (first cover shell, second cover shell, third cover shell), which realizes the height adjustment of the lampshade in the length direction to adapt to different lighting needs and space environments. The fixing and adjustment functions of the first threaded portion, the second threaded portion and the third threaded portion ensure the stability and reliability of the structure. The light-transmitting groove design effectively improves the light distribution and enhances the lighting effect. The setting of the limit table and the magnet groove respectively strengthens the structural protection and simplifies the installation steps. The outer shell adopts a cover and a buckle connection for easy maintenance and disassembly. The cooperation between the retaining ring and the cover enhances the safety of use, and the decorative cover has both aesthetics and heat dissipation functions. The combination of the end cap and the threaded quick-connect groove simplifies the connection process, and the addition of a handle facilitates the handling and installation operations. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 This is a first-perspective stereogram of the present invention;

[0011] Figure 2 It is a second perspective stereogram of the utility model;

[0012] Figure 3 It is the front view of the utility model;

[0013] Figure 4 for Figure 3 Schematic diagram of the section along the AA direction;

[0014] Figure 5 This is a first use state diagram of the utility model;

[0015] Figure 6 for Figure 5 Schematic diagram of the section in the middle BB direction;

[0016] Figure 7 It is an explosion diagram of the utility model;

[0017] Figure 8 This is a second usage state diagram of the utility model.

[0018] Meanings of the numbers in the figure: 1-housing; 2-cover; 3-second cover; 4-third cover; 5-first lamp housing; 6-second lamp housing; 7-limiting platform; 8-first threaded portion; 9-second threaded portion; 10-third threaded portion; 11-light-transmitting groove; 12-first magnet groove; 13-second magnet groove; 14-retaining ring; 15-decorative cover; 16-end cover; 17-threaded quick-connect groove; 18-handle. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-8 The utility model provides the following technical solutions: an extended lampshade, including a lampshade body and a lamp holder, the lampshade body including a first cover shell, a second cover shell 3, and a third cover shell 4, the second cover shell 3 is open at both ends, the second cover shell 3 is slidably connected to the first cover shell, the third cover shell 4 is slidably connected to the second cover shell 3, the outer wall of the second cover shell 3 is provided with a first threaded portion 8, the first threaded portion 8 is arranged adjacent to the first cover shell, the inner wall of the second cover shell 3 is provided with a second threaded portion 9 and a third threaded portion 10, The second threaded portion 9 is arranged adjacent to the third cover shell 4, and the lamp holder includes a first lamp shell 5, a second lamp shell 6, and a limiting platform 7. The outer walls of the first lamp shell 5 and the second lamp shell 6 are both provided with a light-transmitting groove 11. The first lamp shell 5 is slidably connected in the first cover shell, and the second lamp shell 6 is slidably connected in the first lamp shell 5. The limiting platform 7 is arranged in the second lamp shell 6. A first magnet groove 12 is provided at one end of the second lamp shell 6 away from the first lamp shell 5, and a second magnet groove 13 is provided on the inner bottom wall of the third cover shell 4.

[0021] In the above structure, the sliding connection of the second cover shell 3 in the first cover shell, and the sliding connection of the third cover shell 4 in the second cover shell 3, realize the flexible adjustment of the lampshade body in the length direction, so that it can be adapted according to different lighting needs or space sizes. The first threaded portion 8, the second threaded portion 9 and the third threaded portion 10 are arranged to fix the relative positions between the various cover shells by threaded connection, thereby ensuring the stability and reliability of the structure. The design of the light-transmitting groove 11 increases the scattering effect of light and improves the lighting quality. The corresponding design of the first magnet groove 12 and the second magnet groove 13 is used to realize the rapid connection and positioning between the lampshade and the lamp holder, thereby increasing the convenience of installation. The cover shell design with multi-layer sliding connection allows the length of the lampshade to be flexibly adjusted to adapt to different scenes and needs. This design is easy to disassemble and install, making cleaning and maintenance work simpler and faster. When not needed, the lampshade can be shrunk to a smaller volume to save space.

[0022] In this embodiment, the first cover shell includes an outer shell 1 and a cover 2, the second cover shell 3 is slidably connected to the outer shell 1, the cover 2 is connected to the end of the outer shell 1 away from the third cover shell 4 by a snap, and the first lamp shell 5 is slidably connected to the cover 2.

[0023] In the above structure, the cover 2 is connected to the end of the housing 1 away from the third cover 4 by a buckle, which is convenient for disassembly and maintenance and can ensure the firmness of the connection. The first lamp housing 5 is slidably connected to the cover 2, so that the light source part can also be adjusted as needed, further increasing the flexibility and applicability of the entire lampshade

[0024] In this embodiment, a retaining ring 14 is disposed on the outer wall of the first lamp housing 5 , and the retaining ring 14 abuts against the sealing cover 2 .

[0025] In the above structure, a retaining ring 14 is provided on the outer wall of the first lamp housing 5 and abuts against the cover 2. This design can effectively prevent the first lamp housing 5 from falling out of the cover 2 during the sliding process, thereby improving the safety and stability of the structure. At the same time, the retaining ring 14 serves as a limiting device to limit the sliding range of the first lamp housing 5 and avoid damage caused by excessive sliding.

[0026] In this embodiment, a decorative cover 15 is connected to one end of the third housing 4 away from the first housing.

[0027] In the above structure, a decorative cover 15 is connected to the end of the third housing 4 away from the first housing, which is mainly used to shield the structure inside the lampshade, making the overall appearance more neat and beautiful. At the same time, the decorative cover 15 has a certain heat dissipation function, which helps to reduce the temperature inside the lampshade and prolong the service life of the lamp.

[0028] In this embodiment, an end cover 16 is disposed at one end of the first lamp housing 5 away from the limiting platform 7 , and a threaded quick-connect groove 17 is formed on the end cover 16 .

[0029] In the above structure, an end cap 16 is provided at the end of the first lamp housing 5 away from the stopper 7, and a threaded quick-connection groove 17 is provided on the end cap 16, which facilitates the quick connection of the lampshade with the power supply or other accessories. The design of the threaded quick-connection groove 17 makes the connection process more stable and reliable, and also facilitates subsequent disassembly and maintenance.

[0030] In this embodiment, a handle 18 is provided at one end of the first lamp housing 5 away from the limiting platform 7 .

[0031] In the above structure, a handle 18 is provided at one end of the first lamp housing 5 away from the limiting platform 7, so that the entire lampshade is more convenient during transportation or installation. The addition of the handle 18 not only improves the comfort of use, but also reduces the risk of damage caused by improper transportation.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An extended lampshade, comprising a lampshade body and a lamp holder, characterized in that: The lampshade body includes a first cover shell, a second cover shell, and a third cover shell. The second cover shell is open at both ends. The second cover shell is slidably connected to the first cover shell, and the third cover shell is slidably connected to the second cover shell. The outer wall of the second cover shell is provided with a first threaded portion, and the first threaded portion is arranged adjacent to the first cover shell. The inner wall of the second cover shell is provided with a second threaded portion and a third threaded portion, and the second threaded portion is arranged adjacent to the third cover shell. The lamp holder includes a first lamp shell, a second lamp shell, and a limiting platform. The outer walls of the first lamp shell and the second lamp shell are both provided with a light-transmitting groove. The first lamp shell is slidably connected to the first cover shell, and the second lamp shell is slidably connected to the first lamp shell. The limiting platform is arranged in the second lamp shell. The end of the second lamp shell away from the first lamp shell is provided with a first magnet groove, and the inner bottom wall of the third cover shell is provided with a second magnet groove.

2. The extended lampshade according to claim 1, characterized in that: The first cover shell includes an outer shell and a cover, the second cover shell is slidably connected to the outer shell, the cover is connected to an end of the outer shell away from the third cover shell by a buckle, and the first lamp shell is slidably connected to the cover.

3. The extended lampshade according to claim 2, characterized in that: A retaining ring is disposed on the outer wall of the first lamp housing, and the retaining ring abuts against the sealing cover.

4. The extended lampshade according to claim 1, characterized in that: One end of the third housing away from the first housing is connected with a decorative cover.

5. The extended lampshade according to claim 1, characterized in that: An end cover is arranged at one end of the first lamp housing away from the limiting platform, and a threaded quick-connect groove is arranged on the end cover.

6. The extended lampshade according to claim 1, characterized in that: A handle is provided at one end of the first lamp housing away from the limiting platform.

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