CN209926053U

CN209926053U - Household LED fluorescent lamp

Info

Publication number: CN209926053U
Application number: CN201920774645.9U
Authority: CN
Inventors: 徐嘉骏
Original assignee: Shenzhen Xinmiao Lighting Technology Co Ltd
Current assignee: Shenzhen Xinmiao Lighting Technology Co Ltd
Priority date: 2019-05-24
Filing date: 2019-05-24
Publication date: 2020-01-10
Anticipated expiration: 2029-05-24

Abstract

The utility model provides a household LED fluorescent lamp, which belongs to a lamp, and comprises a mounting seat fixed on the top of a room, lamp holders positioned at two ends of the mounting seat, and a lamp tube arranged between the two lamp holders, wherein the two ends of the mounting seat are fixedly connected with fixing seats, the cross sections of the two fixing seats are in U shapes, the openings of the two fixing seats are arranged oppositely, the surfaces of the lamp holders close to the fixing seats at the same side of the lamp holders are arranged into inclined planes, and the inclined planes are inclined from the top of the lamp holders to the bottom of the lamp holders towards the direction deviating; the two fixing seats are respectively in threaded connection with a supporting screw rod, and the end part of the supporting screw rod is abutted against the inclined plane; the problem of after LED fluorescent lamp used for a period, because the condition that illumination intensity reduces appears in the damage of individual LED lamp pearl in its fluorescent tube, and direct change fluorescent tube can cause the wasting of resources is solved.

Description

Household LED fluorescent lamp

Technical Field

The utility model relates to a lamps and lanterns especially relate to a domestic LED fluorescent lamp.

Background

At present, an LED fluorescent lamp is commonly called a straight lamp, is a substitute of a traditional fluorescent lamp tube, is embodied in two aspects of energy saving and environmental protection, and has the same size and installation mode as the traditional fluorescent lamp, but the light-emitting principle is that an LED semiconductor chip is adopted for emitting light.

The current utility model discloses a chinese utility model patent that has an authorized bulletin number CN204554421U provides a LED fluorescent lamp, and it includes LED fluorescent tube, locates the end at LED fluorescent tube both ends, locates soft base plate and controller in the LED fluorescent tube, the soft base plate passes through the adhesive and fixes on the inner wall of LED fluorescent tube, be fixed with at least one LED light emitting component on the soft base plate.

However, the above technical solutions have the following disadvantages: generally, after the LED fluorescent lamp is used for a period of time, the situation of reduced illumination intensity occurs due to the damage of individual LED lamp beads inside the lamp tube, and the direct replacement of the lamp tube will cause resource waste, so that the improvement is needed.

Disclosure of Invention

Therefore, the utility model aims at providing a domestic LED fluorescent lamp can appear after the condition that illumination intensity reduces at the fluorescent tube, adjusts the height between fluorescent tube and the ground, improves illumination intensity under the condition that need not to change the fluorescent tube, realizes the resource maximize.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a household LED fluorescent lamp comprises a mounting seat fixed at the top of a room, lamp holders positioned at two ends of the mounting seat, and a lamp tube arranged between the two lamp holders, wherein fixed seats are fixedly connected at two ends of the mounting seat, the cross sections of the two fixed seats are U-shaped, openings of the two fixed seats are oppositely arranged, the surface of the lamp holder close to the fixed seat at the same side of the lamp holder is an inclined surface, and the inclined surface inclines from the top of the lamp holder to the bottom of the lamp holder in the direction deviating from the fixed seat; the two fixing seats are respectively in threaded connection with a supporting screw rod, and the end part of the supporting screw rod is abutted to the inclined plane.

By adopting the technical scheme, when the lamp holder is installed in a room for the first time, a user can tightly attach the lamp holder to the fixed seat and utilize the end part of the supporting screw to abut against the inclined surface, so that the lamp tube and the lamp holder are clamped between the fixed seat and the supporting screw, and the installation of the lamp tube and the lamp holder is completed; after the common LED fluorescent lamp is used for a period of time, because individual LED lamp beads in the lamp tube are damaged, after the illumination intensity is reduced, a user can slowly screw out the supporting screw rods, so that the lamp holders at two ends can move downwards for a certain distance, and the supporting screw rods are pressed against higher positions of the inclined plane, so that the distance between the lamp tube and the floor of a room is reduced, the illumination intensity is improved under the condition that the lamp tube is not required to be replaced, and the resource maximization is realized.

Preferably, the inner side wall of the fixing seat is provided with a limiting groove, and the outer surface of the lamp holder is provided with a limiting block matched with the limiting groove in a sliding mode.

By adopting the technical scheme, the limiting groove is formed in the vertical direction; the spacing cooperation of spacing groove and stopper can restrict the lamp stand in fixing base department on the one hand, and on the other hand can restrict the distance that the lamp stand moved down, prevents that the lamp stand from roll-off in the fixing base, and when the stopper was located the spacing groove bottommost, the lamp stand was fixed in the support of the cell wall of usable spacing groove, and the distance between fluorescent tube and the ground was minimum this moment, and its illumination intensity is the biggest.

Preferably, the included angle between the inclined surface and the top surface of the lamp holder is between 50 and 70 degrees.

By adopting the technical scheme, when the included angle is smaller, the supporting force of the supporting screw rod on the inclined surface is larger, but the thickness of the lamp holder is increased, and when the included angle is larger, the pressing force of the supporting screw rod on the inclined surface is smaller, but the thickness of the lamp holder is also reduced; when the included angle is between 50 degrees and 70 degrees, the relationship between the supporting force of the supporting screw rod to the inclined plane and the size of the lamp holder can be considered.

Preferably, the end face of the supporting screw rod is provided with a slot along the length direction, an insertion rod is inserted and matched in the slot, and the end part of the insertion rod is provided with a pressing block.

By adopting the technical scheme, the pressing block can enable the inserted link to be stably inserted into the slot without being dragged out of the slot under the reaction force of the inclined plane, and the pressing block cannot rotate along with the supporting screw when the supporting screw rotates, so that the situation that the inclined plane is easily scratched when the supporting screw rotates with the inclined plane can be prevented.

Preferably, an end surface of the pressing block close to the inclined surface is a pressing surface, and the pressing surface is parallel to the inclined surface.

By adopting the technical scheme, point or line contact between the pressing block and the inclined plane can be converted into surface contact, so that the situation that the inclined plane is damaged due to overlarge local pressure is reduced.

Preferably, the end of the supporting screw rod far away from the inclined surface is provided with a knob.

Through adopting above-mentioned technical scheme, convenient to use person rotates the support screw.

The utility model provides a pair of domestic LED fluorescent lamp has following advantage:

when the lamp holder is installed in a room for the first time, a user can tightly attach the lamp holder to the fixed seat and utilize the end part of the supporting screw to abut against the inclined surface, so that the lamp tube and the lamp holder are clamped between the fixed seat and the supporting screw, and the installation of the lamp tube and the lamp holder is completed; after the common LED fluorescent lamp is used for a period of time, because individual LED lamp beads in the lamp tube are damaged, after the illumination intensity is reduced, a user can slowly screw out the supporting screw rods, so that the lamp holders at two ends can move downwards for a certain distance, and the supporting screw rods are pressed against higher positions of the inclined plane, so that the distance between the lamp tube and the floor of a room is reduced, the illumination intensity is improved under the condition that the lamp tube is not required to be replaced, and the resource maximization is realized.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a partial schematic view of the middle fixing seat of the present invention in a half-section;

fig. 3 is an exploded view of the fixing base and the lamp holder of the present invention;

fig. 4 is a schematic structural view of the middle support screw of the present invention.

The reference numerals in the figures are explained below:

1. a mounting seat; 2. a lamp socket; 3. a lamp tube; 4. a fixed seat; 5. an inclined surface; 6. a support screw; 7. a limiting groove; 8. a limiting block; 9. a slot; 10. inserting a rod; 11. a pressing block; 12. pressing the surface; 13. a knob.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. 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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

A household LED fluorescent lamp is shown in figures 1 to 4 and comprises a mounting base 1 fixed at the top of a room, lamp holders 2 positioned at two ends of the mounting base 1 and a lamp tube 3 arranged between the two lamp holders 2, wherein the two ends of the mounting base 1 are fixedly connected with fixing bases 4, the cross sections of the two fixing bases 4 are U-shaped, openings of the two fixing bases are oppositely arranged, the surface, close to the fixing base 4 on the same side of the lamp holder 2, of the lamp holder 2 is provided with an inclined surface 5, and the inclined surface 5 inclines towards the direction departing from the fixing base 4 from the top to the bottom of the lamp holder 2; two fixing bases 4 are respectively in threaded connection with a supporting screw rod 6, and the end part of the supporting screw rod 6 is abutted against the inclined surface 5.

The specific working principle is as follows: when the lamp holder 2 is installed in a room for the first time, a user can tightly attach the lamp holder 2 to the fixed seat 4 and utilize the end part of the supporting screw 6 to abut against the inclined surface 5, so that the lamp tube 3 and the lamp holder 2 are clamped between the fixed seat 4 and the supporting screw 6, and the installation of the lamp tube 3 and the lamp holder 2 is completed; after the common LED fluorescent lamp is used for a period of time, because individual LED lamp beads in the lamp tube 3 are damaged, after the illumination intensity is reduced, a user can slowly unscrew the supporting screw rods 6, so that the lamp holders 2 at the two ends can move downwards for a certain distance, and the supporting screw rods 6 are pressed on higher positions of the inclined surface 5, so that the distance between the lamp tube 3 and the floor of a room is reduced, the illumination intensity is improved under the condition that the lamp tube 3 is not required to be replaced, and the resource maximization is realized.

Further, the end of the support screw 6 far from the inclined surface 5 is provided with a knob 13, which is convenient for a user to rotate the support screw 6.

The included angle between the inclined surface 5 and the top surface of the lamp holder 2 is 50-70 degrees; when the included angle is smaller, the supporting force of the supporting screw 6 on the inclined surface 5 is larger, but the thickness of the lamp holder 2 is increased accordingly, and when the included angle is larger, the pressing force of the supporting screw 6 on the inclined surface 5 is smaller, but the thickness of the lamp holder 2 is also reduced; when the included angle is between 50 degrees and 70 degrees, the relationship between the supporting force of the supporting screw 6 to the inclined plane 5 and the size of the lamp holder 2 can be considered.

The inner side wall of the fixed seat 4 is provided with a limiting groove 7, and the outer surface of the lamp holder 2 is provided with a limiting block 8 which is matched with the limiting groove 7 in a sliding manner; the limiting groove 7 is formed in the vertical direction; spacing cooperation of spacing groove 7 and stopper 8 can restrict lamp stand 2 in fixing base 4 department on the one hand, and on the other hand can restrict the distance that lamp stand 2 moved down, prevents lamp stand 2 roll-off from fixing base 4, and when stopper 8 was located 7 bottommost portions of spacing groove, the support of the cell wall of usable spacing groove 7 fixed lamp stand 2, and the distance between 3 and the ground of fluorescent tube is minimum this moment, and its illumination intensity is the biggest.

The end face of the supporting screw 6 is provided with a slot 9 along the length direction, an inserting rod 10 is inserted and matched in the slot 9, and the end part of the inserting rod 10 is provided with a pressing block 11; the press block 11 is subjected to the reaction force of the inclined surface 5, so that the insert rod 10 is stably inserted into the slot 9 and cannot be pulled out of the slot 9, and the press block 11 cannot rotate along with the support screw 6 when the support screw 6 rotates, so that the situation that the inclined surface 5 is easily scratched when the support screw 6 rotates with the inclined surface 5 can be prevented.

The end surface of the pressing block 11 close to the inclined surface 5 is set as a pressing surface 12, and the pressing surface 12 is parallel to the inclined surface 5; the point or line contact between the pressing block 11 and the inclined surface 5 can be converted into surface contact, so that the situation that the inclined surface 5 is subjected to excessive local pressure to cause damage is reduced.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.

Claims

1. A household LED fluorescent lamp comprises a mounting seat (1) fixed at the top of a room, lamp holders (2) positioned at two ends of the mounting seat (1), and a lamp tube (3) arranged between the two lamp holders (2), and is characterized in that fixing seats (4) are fixedly connected to two ends of the mounting seat (1), the cross sections of the two fixing seats (4) are U-shaped, openings of the fixing seats are oppositely arranged, the surface, close to the fixing seat (4) on the same side of the lamp holder (2), of the lamp holder (2) is provided with an inclined surface (5), and the inclined surface (5) inclines from the top to the bottom of the lamp holder (2) towards the direction deviating from the fixing seat (4);

the two fixing seats (4) are respectively in threaded connection with a supporting screw rod (6), and the end part of the supporting screw rod (6) abuts against the inclined surface (5).

2. The household LED fluorescent lamp according to claim 1, characterized in that a limiting groove (7) is formed in the inner side wall of the fixing seat (4), and a limiting block (8) which is in sliding fit with the limiting groove (7) is arranged on the outer surface of the lamp holder (2).

3. A household LED daylight lamp as claimed in claim 1, characterized in that the angle between the inclined surface (5) and the top surface of the lamp holder (2) is between 50 ° and 70 °.

4. The household LED fluorescent lamp according to claim 1, wherein a slot (9) is formed in the end face of the support screw (6) along the length direction of the support screw, an insert rod (10) is inserted and matched in the slot (9), and a pressing block (11) is arranged at the end part of the insert rod (10).

5. A household LED fluorescent lamp as claimed in claim 4, characterized in that the end surface of the pressing block (11) close to the inclined surface (5) is provided with a pressing surface (12), and the pressing surface (12) is parallel to the inclined surface (5).

6. A household LED daylight lamp as claimed in claim 1, wherein the end of the support screw (6) remote from the inclined surface (5) is provided with a knob (13).