CN208204651U - A kind of LED desk lamp preventing tubes breaks down - Google Patents

Abstract

The utility model discloses a kind of LED desk lamps for preventing tubes breaks down, including casing assembly and light fixture, the casing assembly includes pedestal, first aluminum bar, link block, second aluminum bar, connecting rod, lampshade shell body, support column, shield and astigmatism thin plate, the support column is fixedly connected on the left of the upper surface of the pedestal, the first aluminum bar is located at the inner sidewall of the support column, and it is fixedly connected with the support column, the apical lateral wall of the first aluminum bar is fixedly connected with link block, the second aluminum bar is located at the inner sidewall of the link block, and it is fixedly connected with the link block；By being provided with link block; it can change illumination region; by being provided with multiple LED lamp tubes and header; it can be in individual tubes breaks downs; remaining fluorescent tube continues to illuminate; by being provided with reflective phosphorus film and astigmatism thin plate, the blue light that LED lamp tube can be generated carries out colour changing projection, has achieved the effect that lasting illumination and protection eyes.

Description

A kind of LED desk lamp preventing tubes breaks down

Technical field

The utility model belongs to LED desk lamp technical field, and in particular to a kind of LED desk lamp for preventing tubes breaks down.

Background technique

LED desk lamp is exactly using LED i.e. light emitting diode as the desk lamp of light source, and LED is a kind of solid state semiconductor devices, it It can directly convert electricity to light.Its LED lighting technology used is third generation lighting engineering.LED desk lamp uses the indigo plant generated Light can damage eyes, but also have series of advantages.

The fluorescent tube of existing LED desk lamp is only provided with one, in damage, cannot be illuminated again, and exchange for not Just, the blue light being generated by it in the case of long-term use, can damage eyes.

Utility model content

The purpose of this utility model is to provide a kind of LED desk lamps for preventing tubes breaks down, to solve above-mentioned background technique The fluorescent tube of the existing LED desk lamp of middle proposition is only provided with one, in damage, cannot be illuminated again, and exchange for not Just, the blue light being generated by it in the case of long-term use, the problem of being damaged to eyes.

To achieve the above object, the utility model provides the following technical solutions: a kind of LED desk lamp preventing tubes breaks down, Including casing assembly and light fixture, the casing assembly includes pedestal, the first aluminum bar, link block, the second aluminum bar, connection The upper surface left side of bar, lampshade shell body, support column, shield and astigmatism thin plate, the pedestal is fixedly connected with the support column, institute The inner sidewall that the first aluminum bar is located at the support column is stated, and is fixedly connected with the support column, the top of the first aluminum bar End lateral wall is fixedly connected with link block, and the second aluminum bar is located at the inner sidewall of the link block, and solid with the link block It is fixed to connect, it is fixedly connected with the connecting rod at the top of the second aluminum bar, the lampshade shell body is located at the connecting rod Top, and be fixedly connected with the connecting rod, the bottom of the lampshade shell body is fixedly connected with the shield, the astigmatism thin plate Be fixedly connected positioned at the inner sidewall of the shield, and with the shield, the light fixture include switch button, reflective phosphorus film, Header and LED lamp tube, the switch button is located on the right side of the upper surface of the pedestal, and is fixedly connected with the base, institute It states switch button and external power supply is electrically connected, the inner sidewall of the lampshade shell body is fixedly connected with the reflective phosphorus film, described Header is located at the lateral wall of reflective phosphorus film, and is fixedly connected with the reflective phosphorus film, and the lateral wall of the header is fixed to be connected The LED lamp tube is connect, the header and the LED lamp tube are electrically connected.

Preferably, the support column is bolted with the pedestal.

Preferably, the shield is fixed with the astigmatism thin plate by bonding way.

Preferably, the first aluminum bar is rotatablely connected with the second aluminum bar by the link block.

Preferably, the switch button is bolted with the pedestal, and the switch button and external power supply are electrical Connection.

Compared with prior art, the utility model has the beneficial effects that a kind of tubes breaks down of preventing of the utility model LED desk lamp, by being provided with link block, thus it is possible to vary illumination region can be with by being provided with multiple LED lamp tubes and header In individual tubes breaks downs, remaining fluorescent tube continues to illuminate, can be by LED by being provided with reflective phosphorus film and astigmatism thin plate The blue light that fluorescent tube generates carries out colour changing projection, has achieved the effect that lasting illumination and protection eyes.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the structural schematic diagram of the utility model LED lamp tube；

Fig. 3 is the structural schematic diagram of the utility model lampshade shell body；

In figure: 10- casing assembly, 11- pedestal, the first aluminum of 12- bar, 13- link block, the second aluminum of 14- bar, 15- connect Extension bar, 16- lampshade shell body, 17- support column, 18- shield, 19- astigmatism thin plate, 20- light fixture, 21- switch button, 22- Reflective phosphorus film, 23- header, 24-LED fluorescent tube.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of LED desk lamp preventing tubes breaks down, including Casing assembly 10 and light fixture 20, casing assembly 10 include pedestal 11, the first aluminum bar 12, link block 13, the second aluminum bar 14, connecting rod 15, lampshade shell body 16, support column 17, shield 18 and astigmatism thin plate 19, the upper surface left side of pedestal 11 is fixed to be connected Support column 17 is connect, the first aluminum bar 12 is located at the inner sidewall of support column 17, and is fixedly connected with support column 17, the first aluminum bar 12 Apical lateral wall be fixedly connected with link block 13, the second aluminum bar 14 is located at the inner sidewall of link block 13, and solid with link block 13 Fixed connection, the top of the second aluminum bar 14 are fixedly connected with connecting rod 15, and lampshade shell body 16 is located at the top of connecting rod 15, and with Connecting rod 15 is fixedly connected, and the bottom of lampshade shell body 16 is fixedly connected with shield 18, and astigmatism thin plate 19 is located at the inside of shield 18 Wall, and be fixedly connected with shield 18, light fixture 20 includes switch button 21, reflective phosphorus film 22, header 23 and LED lamp tube 24, switch button 21 is located on the right side of the upper surface of pedestal 11, and is fixedly connected with pedestal 11, switch button 21 and external power supply electricity Property connection, the inner sidewall of lampshade shell body 16 is fixedly connected with reflective phosphorus film 22, and header 23 is located at the lateral wall of reflective phosphorus film 22, And be fixedly connected with reflective phosphorus film 22, the lateral wall of header 23 is fixedly connected with LED lamp tube 24, header 23 and LED lamp tube 24 It is electrically connected.

In the present embodiment, when in use, switch button 21 is pressed, electric current is passed into header 23, then by more A ballast carries out ballast, so that LED lamp tube 24 is illuminated, the light distributed carries out discoloration reflection by reflective phosphorus film 22, Illumination region is put by astigmatism thin plate 19 again, when needing to adjust illumination region, presses the second aluminum bar 14, is shortened whole Length continues illumination.

In the present embodiment, LED lamp tube 24 is connected to the lateral wall of header 23, is electrically connected, and multiple LED lamp tube 24 uses multiple independent circuits, is independent of each other.

Further, support column 17 is bolted with pedestal 11.

In the present embodiment, support column 17 and pedestal 11 are fixed, can reinforce the stability in use of desk lamp entirety.

Further, shield 18 is fixed with astigmatism thin plate 19 by bonding way.

In the present embodiment, shield 18 and astigmatism thin plate 19 are fixed, the light after discoloration can be sent out, be prevented The glasses of user are damaged.

Further, the first aluminum bar 12 is rotatablely connected with the second aluminum bar 14 by link block 13.

In the present embodiment, the first aluminum bar 12 and the second aluminum bar 14 are rotatablely connected by link block 13, can be so as to Power in the region and light for changing illumination.

Further, switch button 21 is bolted with pedestal 11, and switch button 21 and external power supply are electrically connected.

In the present embodiment, switch button 21 and pedestal 11 are fixed, and switch button 21 and external power supply are electrically connected, just In the operation or closing of control desk lamp in time.

The working principle and process for using of the utility model: after the utility model installs, when in use, switch is pressed Electric current is passed into header 23 by button 21, then carries out ballast by multiple ballasts, so that LED lamp tube 24 is illuminated, is dissipated The light of hair carries out discoloration reflection by reflective phosphorus film 22, then puts into illumination region by astigmatism thin plate 19, when needing to adjust When illumination region, the second aluminum bar 14 is pressed, shorten entire length, continue to illuminate, when there are individual LED lamp tubes 24 to damage When, remaining is persistently illuminated, and after the completion of use, presses switch button 21, disconnects power supply, and rotating shroud 18 is taken out and dissipated The LED lamp tube 24 of damage is exchanged for, places into astigmatism thin plate 19 by light thin plate 19, and shield 18 is carried out rotational fastener, is stablized Storage uses convenient for next time.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of LED desk lamp for preventing tubes breaks down, it is characterised in that: including casing assembly (10) and light fixture (20), institute Stating casing assembly (10) includes pedestal (11), the first aluminum bar (12), link block (13), the second aluminum bar (14), connecting rod (15), the upper surface of lampshade shell body (16), support column (17), shield (18) and astigmatism thin plate (19), the pedestal (11) is left Side is fixedly connected the support column (17), and the first aluminum bar (12) is located at the inner sidewall of the support column (17), and with institute Support column (17) to be stated to be fixedly connected, the apical lateral wall of the first aluminum bar (12) is fixedly connected link block (13), and described Two aluminum bars (14) are located at the inner sidewall of the link block (13), and are fixedly connected with the link block (13), second aluminium It is fixedly connected the connecting rod (15) at the top of bar (14) processed, the lampshade shell body (16) is located at the top of the connecting rod (15) Portion, and be fixedly connected with the connecting rod (15), the bottom of the lampshade shell body (16) is fixedly connected with the shield (18), institute The inner sidewall that astigmatism thin plate (19) are located at the shield (18) is stated, and is fixedly connected with the shield (18), the light fixture It (20) include switch button (21), reflective phosphorus film (22), header (23) and LED lamp tube (24), switch button (21) position On the right side of the upper surface of the pedestal (11), and it is fixedly connected with the pedestal (11), the switch button (21) and external electrical Source is electrically connected, and the inner sidewall of the lampshade shell body (16) is fixedly connected with the reflective phosphorus film (22), the header (23) It is fixedly connected positioned at the lateral wall of reflective phosphorus film (22), and with the reflective phosphorus film (22), the lateral wall of the header (23) It is fixedly connected the LED lamp tube (24), the header (23) and the LED lamp tube (24) are electrically connected.

2. a kind of LED desk lamp for preventing tubes breaks down according to claim 1, it is characterised in that: the support column (17) It is bolted with the pedestal (11).

3. a kind of LED desk lamp for preventing tubes breaks down according to claim 1, it is characterised in that: the shield (18) with The astigmatism thin plate (19) is fixed by bonding way.

4. a kind of LED desk lamp for preventing tubes breaks down according to claim 1, it is characterised in that: the first aluminum bar (12) it is rotatablely connected with the second aluminum bar (14) by the link block (13).

5. a kind of LED desk lamp for preventing tubes breaks down according to claim 1, it is characterised in that: the switch button (21) it is bolted with the pedestal (11).