CN212673136U

CN212673136U - Dust cover for LED lamp tube

Info

Publication number: CN212673136U
Application number: CN202020857478.7U
Authority: CN
Inventors: 宁利生
Original assignee: Lede Energy Saving Technology Tianjin Co ltd
Current assignee: Lede Energy Saving Technology Tianjin Co ltd
Priority date: 2020-05-21
Filing date: 2020-05-21
Publication date: 2021-03-09
Anticipated expiration: 2030-05-21

Abstract

The utility model discloses a dust cover for LED lamp tube, which comprises a bottom plate, a groove is arranged inside one end of the bottom plate, an elastic telescopic buckle device is arranged in the groove, one end of the upper surface of the bottom plate is fixedly connected with a fixed block, the fixed block is rotationally connected with a mask device through a bearing, the mask device comprises a transparent mask and a frame, two ends of the fixed block are symmetrically and rotatably connected with frames through bearings, the inner sides of the two frames are fixed with masks, the elastic telescopic buckle device comprises a buckle, a fixed shaft, a limiting block and a spring, the fixed shaft is connected with the inside of the groove in a sliding manner, one end of the fixed shaft is fixedly connected with a limiting block, a spring is sleeved on the fixed shaft, one end of the spring is fixedly connected with the limiting block, and the other end of the spring is fixedly connected with the groove, so that the dust cover for the LED lamp tube is convenient to maintain and simple and convenient to control.

Description

Dust cover for LED lamp tube

Technical Field

The utility model relates to a lighting apparatus protects technical field, specifically is a dust cover for LED fluorescent tube.

Background

The LED lamp has been widely applied to various lighting devices, and is also a very energy-saving and environment-friendly lighting tool, the application range of the LED straight tube lamp is also wider and wider, but dust in life pollutes the cover body easily, and further influences the service life of the LED lamp, the cost is increased, the existing dust covers are disassembled and installed complicatedly, the disassembly and the installation are completed independently and are difficult, the cleaning is not easy, the cleaning work is aggravated, the replacement of the LED lamp is not facilitated, and therefore, the dust covers for the LED lamp tube are provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dust cover for LED fluorescent tube to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a dust cover for LED fluorescent tube, includes the bottom plate, the inside recess that has seted up of bottom plate one end, recess internally mounted has the flexible buckle device of elasticity, bottom plate upper surface one end fixedly connected with fixed block, the fixed block rotates through the bearing and is connected with the face guard device.

Preferably, the top of the bottom plate is fixed with a sealing strip, and two ends of the bottom plate are provided with mounting holes.

Preferably, the mask device comprises a transparent mask and frames, the two ends of the fixing block are symmetrically and rotatably connected with the frames through bearings, and masks are fixed on the inner sides of the frames.

Preferably, the elastic telescopic buckle device comprises a buckle, a fixed shaft, a limiting block and a spring, wherein the groove is internally slidably connected with the fixed shaft, one end of the fixed shaft is fixedly connected with the limiting block, the fixed shaft is sleeved with the spring, one end of the spring is fixedly connected with the limiting block, the other end of the spring is fixedly connected with the groove, the tail end of the groove is provided with a sliding hole, the tail end of the fixed shaft penetrates through the sliding hole and is fixedly connected with the buckle, and the mask device is far away from one end of the fixed block and is clamped.

Preferably, one end of the bottom plate, which is close to the fixed block, is provided with a wire outlet hole.

Compared with the prior art, the beneficial effects of the utility model are that: install the dust cover for the LED fluorescent tube on the wall through the mounting hole at bottom plate back both ends, outwards extract elastic expansion buckle device, the stopper slides in the recess, the spring receives the compression, make the joint take place to rotate along the fixed block at elastic expansion buckle's face guard device, face guard device will be perpendicularly downwards under the effect of self gravity, spring rebound this moment, get back to original position with the stopper propelling movement, and then drive the buckle and get back to original position, accomplish after cleaning work or the change bulb, outwards extract elastic expansion device once more, rotate the face guard device and coincide with the sealing strip of bottom plate, loosen the buckle, get back to original position with the buckle knot, this process can independently be accomplished, and is easy and simple to handle, the operation is simple and convenient, the outside dust cover of flexible

Drawings

FIG. 1 is a schematic view of the overall structure of the dust cover for LED lamp tube of the present invention;

FIG. 2 is a schematic view of the overall back structure of the dust cover for LED lamp tube of the present invention;

FIG. 3 is an enlarged view of the connection between the mask assembly and the bottom plate;

fig. 4 is a schematic structural diagram of the fastening device of the dust cover for LED lamp tube.

In the figure: 1. a base plate; 2. a mask device; 3. an elastic telescopic buckle device; 4. a sealing strip; 5. a fixed block; 6. mounting holes; 7. a face mask; 8. a frame; 9. a limiting block; 10. a spring; 11. buckling; 12. A groove; 13. a fixed shaft; 14. and (7) a wire outlet hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, the present invention provides a technical solution: the utility model provides a dust cover for LED fluorescent tube, includes

bottom plate

1, 1 one end of bottom plate is inside to be seted up recess 12, recess 12 internally mounted has elastic

expansion buckle device

3, 1 upper surface one end fixedly connected with fixed block 5 of bottom plate, fixed block 5 rotates through the bearing and is connected with face guard device 2, makes bottom plate 1 link together with face guard device 2.

Referring to fig. 1 and 2, a sealing strip 4 is fixed on the top of the bottom plate 1, mounting holes 6 are formed in two ends of the bottom plate 1, and the sealing strip 4 prevents the face shield device 2 from colliding with the bottom plate 1, reduces gaps, and isolates dust.

Referring to fig. 3, the mask device 2 includes a transparent mask 7 and frames 8, the frames 8 are symmetrically and rotatably connected to two ends of the fixing block 5 through bearings, and the masks 7 are fixed on the inner sides of the two frames 8, so that the mask device 2 and the bottom plate 1 can be conveniently opened.

Referring to fig. 4, the elastic retractable buckle device 3 includes a buckle 11, a fixed shaft 13, a limiting block 9 and a spring 10, the fixed shaft 13 is slidably connected inside the groove 12, one end of the fixed shaft 13 is fixedly connected with the limiting block 9, the spring 10 is sleeved on the fixed shaft 13, one end of the spring 10 is fixedly connected with the limiting block 9, the other end of the spring 10 is fixedly connected with the groove 12, a sliding hole is formed in the tail end of the groove 12, the tail end of the fixed shaft 13 penetrates through the sliding hole and is fixedly connected with the buckle 11, one end of the mask device 2, which is far away from the fixed block 5, is clamped inside the buckle 11, and the mask device 2.

Referring to fig. 2, a wire outlet 14 is formed at one end of the bottom plate 1 close to the fixing block 5, so as to conveniently energize the LED lamp.

The working principle is as follows: install the dust cover for the LED fluorescent tube on the wall through mounting hole 6 at 1 back both ends of bottom plate, outwards extract elastic expansion buckle device 3, stopper 9 slides in recess 12, spring 10 receives the compression, make the joint take place to rotate at elastic expansion buckle device 3's face guard device 2 along fixed block 5, cover device 2 will be perpendicular downwards under the effect of self gravity, spring 10 rebounds this moment, get back to original position with stopper 9 propelling movement, and then drive buckle 11 and get back to original position, accomplish clearance work or change after the bulb, outwards extract elastic expansion buckle device 3 once more, it fits with bottom plate 1's sealing strip 4 to rotate face guard device 2, loosen buckle 11, get back to original position with buckle 11, this process can independently accomplish, and is easy and simple to handle.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a dust cover for LED fluorescent tube, includes bottom plate (1), its characterized in that: the mask device is characterized in that a groove (12) is formed in one end of the bottom plate (1), an elastic telescopic buckle device (3) is installed in the groove (12), a fixed block (5) is fixedly connected to one end of the upper surface of the bottom plate (1), and the fixed block (5) is rotatably connected with the mask device (2) through a bearing.

2. The dust cover for the LED lamp tube according to claim 1, wherein: the sealing strip (4) is fixed to the top of the bottom plate (1), and mounting holes (6) are formed in two ends of the bottom plate (1).

3. The dust cover for the LED lamp tube according to claim 1, wherein: the mask device (2) comprises a transparent mask (7) and frames (8), the two ends of the fixing block (5) are symmetrically and rotatably connected with the frames (8) through bearings, and the masks (7) are fixed on the inner sides of the frames (8).

4. The dust cover for the LED lamp tube according to claim 1, wherein: elastic stretching buckle device (3) are including buckle (11), fixed axle (13), stopper (9) and spring (10), recess (12) inside sliding connection fixed axle (13), fixed axle (13) front end fixedly connected with stopper (9), the cover is equipped with spring (10) on fixed axle (13), spring (10) one end and stopper (9) fixed connection, and spring (10) other end and recess (12) fixed connection, recess (12) tail end is equipped with the slide opening, the tail end of fixed axle (13) passes slide opening fixedly connected with buckle (11), fixed block (5) one end joint is kept away from in face guard device (2) inside buckle (11).

5. The dust cover for the LED lamp tube according to claim 1, wherein: and one end of the bottom plate (1) close to the fixed block (5) is provided with a wire outlet hole (14).