CN208846161U - A kind of jewelry grading desk lamp - Google Patents

Abstract

The utility model provides a kind of jewelry grading desk lamp, including Table lamp stand, handle, lamp cap, lampshade, the Table lamp stand is separately installed with power input interface from bottom to top, power supply soft-touch control, light source switches soft-touch control, brightness regulation soft-touch control, rotary shaft one is provided at the top of the Table lamp stand, handle and lamp cap are provided in the rotary shaft one, the handle and lamp cap are rotatablely connected by rotary shaft one and Table lamp stand, rotation cut-off switch is installed in the rotary shaft one, the lamp cap right side central is provided with shaft two, two interface of rotary shaft is installed on the left of the lampshade, design light source required when two different jewels and jades are graded rolls into one and brightness stability, the utility model is structurally reasonable, long service life, and it is applied widely.

Description

A kind of jewelry grading desk lamp

Technical field

The utility model is a kind of jewelry grading desk lamp, belongs to gemstone testing clothing arts.

Background technique

Jewels and jade under the prior art dedicated desk lamp of grading is single light source, can only be individually used for diamond grading, Color precious grading and jade grading, generally require the grading work that the desk lamp that three do not have to colour temperature is just able to satisfy three types jewels and jade Make, volume design is heavy, and space occupancy rate is high, and volume is about after expansion: 300 × 160 × 500mm, and volume is about after storage: 140 × 160 × 400mm, it has not been convenient to it is mobile to carry, it can only use under environment indoors, limitation is larger, and what is used is all mechanical switch, The service life of product is unstable.

Utility model content

In view of the deficienciess of the prior art, the utility model aim is to provide a kind of jewelry grading desk lamp, on solving The problem of proposing in background technique is stated, the utility model is easy to use, and convenient for operation, stability is good, high reliablity.

To achieve the goals above, the platform the utility model is achieved through the following technical solutions: a kind of jewelry is graded Lamp, including Table lamp stand, handle, lamp cap, lampshade, the Table lamp stand are separately installed with power input interface, electricity from bottom to top Source soft-touch control, light source switch soft-touch control, brightness regulation soft-touch control, are provided with rotary shaft one at the top of the Table lamp stand, Handle and lamp cap are provided in the rotary shaft one, the handle and lamp cap are rotatablely connected by rotary shaft one and Table lamp stand, Rotation cut-off switch is installed, the lamp cap right side central is provided with rotary shaft two, the lampshade left side in the rotary shaft one Two interface of rotary shaft is installed, two interface of rotary shaft is connected with rotary shaft two, and the lampshade passes through rotary shaft two and lamp Head is rotatablely connected, and is equipped with LED light source board on the lampshade, LED lamp bead and screw hole, institute are equipped in the LED light source board It states and is evenly distributed with LED lamp bead in LED light source board.

Further, the Table lamp stand surface is a kind of insulation crust.

Further, the power input interface passes through connecting line and power supply soft-touch control, light source switching soft-touch control, bright Degree adjusts soft-touch control, rotation cut-off switch and LED light source board and is connected.

Further, the screw hole is four, and the LED light source board is fixed in lampshade by four screw holes Portion.

Further, for the LED lamp bead uniform welding in LED light source board, the LED lamp bead includes positive white light and warm white Two kinds of LED light sources of light.

Further, the preferred colour rendering index of the LED lamp bead is greater than 90% and colour temperature is within the scope of 5500K~7200K LED lamp bead is greater than 90% and LED of the colour temperature within the scope of 4500K~5500K as positive white light source and preferred colour rendering index Lamp bead is as warm white radiant.

The utility model has the beneficial effects that the utility model a kind of jewelry grade desk lamp, the utility model by three kinds not It rolls into one with required light source when jewels and jade grading and brightness stability, the service life is longer long, effectively improve work Make efficiency；There are rotatable multiple positions by reasonably designing the utility model, overturning, fold and can facilitate different heights People using while be also able to achieve that more people's exchange studies are shared to be used；Structure design makes full use of space to learn skill, so that this reality It is portable with novel compact, it can satisfy the demand of different operating environment.

Detailed description of the invention

Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model Sign, objects and advantages will become more apparent upon:

Fig. 1 is a kind of overall structure diagram of jewelry grading desk lamp of the utility model；

Fig. 2 is effect picture after a kind of jewelry grading desk lamp expansion of the utility model；

Fig. 3 is effect picture after a kind of jewelry grading desk lamp storage of the utility model；

Fig. 4 is positive effect figure after a kind of jewelry grading desk lamp expansion of the utility model；

Fig. 5 is the structural schematic diagram of the lamp cap in a kind of jewelry grading desk lamp of the utility model；

Fig. 6 is the structural schematic diagram of the lampshade in a kind of jewelry grading desk lamp of the utility model；

Fig. 7 is the structural schematic diagram of the LED light source board in a kind of jewelry grading desk lamp of the utility model；

Fig. 8 is the structural schematic diagram of the Table lamp stand in a kind of jewelry grading desk lamp of the utility model；

Fig. 9 is a kind of circuit diagram of jewelry grading desk lamp of the utility model；

In figure: 1- Table lamp stand, 101- power input interface, 102- power supply soft-touch control, the switching of 103- light source are touched and are opened Pass, 104- brightness regulation soft-touch control, 105- rotary shaft one, 106- handle, 2- lampshade, 201-LED light source board, 202-LED Lamp bead, 203- screw hole, two interface of 204- rotary shaft, 3- lamp cap, 301- rotary shaft two, 302- rotate cut-off switch.

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.

In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right", The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.

Fig. 1-Fig. 9 is please referred to, the utility model provides a kind of technical solution: a kind of jewelry grading desk lamp, including desk lamp branch Frame 1, handle 106, lamp cap 3, lampshade 2, Table lamp stand 1 is separately installed with power input interface 101 from bottom to top, power supply touches Switch 102, light source switch soft-touch control 103, brightness regulation soft-touch control 104, are provided with rotary shaft one at the top of Table lamp stand 1 105, handle 106 and lamp cap 3 are provided in rotary shaft 1, handle 106 and lamp cap 3 pass through rotary shaft 1 and desk lamp branch Frame 1 is rotatablely connected, and handle 106 is spun upside down for 180 ° on Table lamp stand 1 with lamp cap 3, is installed in rotary shaft 1 There is rotation cut-off switch 302, cut-off switch 302 disconnects when lamp cap 3 and 1 angle of Table lamp stand are 0 °, and LED lamp bead 202 stops Work avoids people from forgetting to close the waste that power supply soft-touch control 102 causes power supply, and 3 right side central of lamp cap is provided with rotary shaft 2 301, two interface 204 of rotary shaft is installed on the left of lampshade 2, two interface 204 of rotary shaft is connected with rotary shaft 2 301, lampshade 2 are rotatablely connected by rotary shaft 2 301 and lamp cap 3, and the 360 ° of front and backs on lamp cap 3 of lampshade 2 are overturn, are pacified on lampshade 2 Equipped with LED light source board 201, LED lamp bead 202 and screw hole 203 be installed in LED light source board 201, in the LED light source board 201 It is evenly distributed with LED lamp bead 202.

1 surface of Table lamp stand is a kind of insulation crust, improves the insulating protection performance of Table lamp stand 1.

Power input interface 101 switches soft-touch control 103, brightness tune by connecting line and power supply soft-touch control 102, light source Section soft-touch control 104, rotation cut-off switch 302 and LED light source board 201 are connected.

Screw hole 203 is four, and LED light source board 201 is fixed on inside lampshade 2 by four screw holes 203.

For 202 uniform welding of LED lamp bead in LED light source board 201, LED lamp bead 202 includes positive white light and two kinds of warm white LED light source.

The preferred colour rendering index of LED lamp bead 202 is greater than 90% and LED lamp bead conduct of the colour temperature within the scope of 5500K~7200K Just white light source and preferred colour rendering index are greater than 90% and LED lamp bead of the colour temperature within the scope of 4500K~5500K is as warm white Radiant.

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 (6)

1. The desk lamp 1. a kind of jewelry is graded, including Table lamp stand (1), handle (106), lamp cap (3), lampshade (2), it is characterised in that: The Table lamp stand (1) is separately installed with power input interface (101), power supply soft-touch control (102), light source switching from bottom to top Soft-touch control (103), brightness regulation soft-touch control (104), Table lamp stand (1) top are provided with rotary shaft one (105), institute It states and is provided with handle (106) and lamp cap (3) in rotary shaft one (105), the handle (106) and lamp cap (3) pass through rotary shaft one (105) it is rotatablely connected with Table lamp stand (1), rotation cut-off switch (302), the lamp is installed on the rotary shaft one (105) Head (3) right side central is provided with rotary shaft two (301), is equipped with two interface of rotary shaft (204) on the left of the lampshade (2), described Two interface of rotary shaft (204) is connected with rotary shaft two (301), and the lampshade (2) passes through rotary shaft two (301) and lamp cap (3) It is rotatablely connected, is equipped with LED light source board (201) on the lampshade (2), LED lamp bead is installed on the LED light source board (201) (202) and screw hole (203) LED lamp bead (202), are evenly distributed on the LED light source board (201).
2. The desk lamp 2. a kind of jewelry according to claim 1 is graded, it is characterised in that: Table lamp stand (1) surface is one Kind insulation crust.
3. The desk lamp 3. a kind of jewelry according to claim 1 is graded, it is characterised in that: the power input interface (101) is logical Cross connecting line and power supply soft-touch control (102), light source switching soft-touch control (103), brightness regulation soft-touch control (104), rotation Cut-off switch (302) and LED light source board (201) are connected.
4. The desk lamp 4. a kind of jewelry according to claim 1 is graded, it is characterised in that: the screw hole (203) is four, and The LED light source board (201) is fixed on lampshade (2) inside by four screw holes (203).
5. The desk lamp 5. a kind of jewelry according to claim 1 is graded, it is characterised in that: LED lamp bead (202) uniform welding On LED light source board (201), the LED lamp bead (202) includes two kinds of LED light sources of positive white light and warm white.
6. The desk lamp 6. a kind of jewelry according to claim 1 is graded, it is characterised in that: the LED lamp bead (202) is preferred to be developed the color Index is greater than 90% and LED lamp bead of the colour temperature within the scope of 5500K~7200K is as positive white light source and preferred colour rendering index Greater than 90% and LED lamp bead of the colour temperature within the scope of 4500K~5500K is as warm white radiant.