CN212156770U

CN212156770U - Desk lamp

Info

Publication number: CN212156770U
Application number: CN202020714583.5U
Authority: CN
Inventors: 车映雪
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-30
Filing date: 2020-04-30
Publication date: 2020-12-15
Anticipated expiration: 2030-04-30

Abstract

The utility model discloses a desk lamp, which comprises a base, a first connecting piece, a second connecting piece and a lamp holder, wherein a power circuit is arranged in the base, and a switch for controlling the power circuit is arranged on the base; the first connecting piece is detachably connected with the base, and a first electrifying circuit and a first light-emitting circuit are arranged in the first connecting piece; the second connecting piece is detachably connected with the first connecting piece, a second electrifying circuit and a second light-emitting circuit are arranged in the second connecting piece, and the first light-emitting circuit is disconnected when the second connecting piece is connected with the first connecting piece; the lamp holder is detachably connected with the second connecting piece, a third light-emitting circuit is arranged in the lamp holder, and the second light-emitting circuit is disconnected when the lamp holder is connected with the second connecting piece. The utility model discloses every part can be alone luminous with the base cooperation, also can make up the back and luminous with the base cooperation, and just every multiunit closes a subassembly, and the desk lamp will be the luminous position of self-adjustment adaptability ground to satisfy the user demand of the various differences of user.

Description

Desk lamp

Technical Field

The utility model relates to a LED lighting apparatus technical field, concretely relates to desk lamp.

Background

Chinese patent CN204328620U discloses a combined LED desk lamp, which utilizes two main bodies, each main body includes two lamp holders, and the opposite ends of the lamp holders have magnetic and metal conducting strips, so as to realize that the two main bodies can be independently illuminated and jointly illuminated after being connected with each other.

However, in practical applications, the required illumination forms are different according to different combination states of the table lamp, and although the above patent can realize the independent or combined illumination of each part of the table lamp, the illumination states of different parts cannot be adjusted according to the combination states, and the requirements of users on different illumination forms of the table lamp in different application environments cannot be met.

SUMMERY OF THE UTILITY MODEL

In order to solve the shortcoming that exists among the above-mentioned prior art, the utility model provides a desk lamp, concrete scheme is as follows:

the lamp holder comprises a base, a first connecting piece, a second connecting piece and a lamp holder, wherein a power circuit is arranged in the base, and a switch used for controlling the power circuit is arranged on the base;

the first connecting piece is detachably connected with the base, a first electrifying circuit and a first light-emitting circuit are arranged in the first connecting piece, and a first light emitter connected with the first light-emitting circuit is arranged on the first connecting piece;

the second connecting piece is detachably connected with the first connecting piece, a second electrifying circuit and a second light-emitting circuit are arranged in the second connecting piece, and a second light-emitting body connected with the second light-emitting circuit is arranged on the second connecting piece; when the second connecting piece is connected with the first connecting piece, the first light-emitting circuit is disconnected, and the second connecting piece can also be directly detachably connected with the base;

the lamp holder is detachably connected with the second connecting piece, a third light-emitting circuit is arranged in the lamp holder, and a third light-emitting body connected with the third light-emitting circuit is arranged in the lamp holder; when the lamp cap is connected with the second connecting piece, the second light-emitting circuit is disconnected, and the lamp cap can also be directly detachably connected with the base.

Furthermore, a first magnet is fixed on the top surface of the base, a first conductor is arranged on one side, located on the first magnet, of the top surface of the base, the thickness of the first conductor is equal to that of the first magnet, and the first conductor is connected with the power circuit through a lead penetrating through the base.

Further, the first connector comprises a first shell made of light-transmitting material, and the first illuminator comprises an LED strip arranged in the first shell; a second magnet matched with the first magnet is fixed at the bottom of the first shell, a second conductor matched with the first conductor is arranged at one side of the bottom of the first shell, which is positioned at the second magnet, and the second conductor is connected with the first power-on circuit and the first light-emitting circuit through a lead penetrating through the first shell;

the first connecting piece is also provided with a plurality of first connecting seats, the top surfaces of the first connecting seats are fixedly provided with third magnets, the top surfaces of the first connecting seats are provided with third conductors on one sides of the third magnets, and the thickness of the third conductors is equal to that of the third magnets; the top surface of the first connecting seat is positioned on the other side of the third magnet, and a first normally closed type light touch switch is further arranged on the top surface of the first connecting seat, a key of the first normally closed type light touch switch is higher than the third magnet, and the first normally closed type light touch switch is connected with the first light emitting circuit through a lead penetrating through the first shell.

Further, the second connecting piece comprises a second shell made of a light-transmitting material, and the second light emitter comprises an LED strip arranged in the second shell; a fourth magnet matched with the third magnet is fixed at the bottom of the second shell, a fourth conductor matched with the third conductor is arranged at one side, located at the bottom of the second shell, of the fourth magnet, and the fourth conductor is connected with the second electrifying circuit and the second light-emitting circuit through a lead penetrating through the second shell;

the second connecting piece is also provided with a plurality of second connecting seats, the top surfaces of the second connecting seats are fixedly provided with fifth magnets, the top surfaces of the second connecting seats are provided with fifth conductors on one sides of the fifth magnets, and the thickness of the fifth conductors is equal to that of the fifth magnets; the top surface of the second connecting seat is positioned on the other side of the fifth magnet, and a second normally-closed light-touch switch is further arranged on the top surface of the second connecting seat, a key of the second normally-closed light-touch switch is higher than the fifth magnet, and the second normally-closed light-touch switch is connected with the second light-emitting circuit through a lead penetrating through the second shell.

Further, the lamp holder comprises a third shell made of a light-transmitting material, and the third luminous body comprises an LED lamp bead arranged in the third shell; and a sixth magnet matched with the fifth magnet is fixed at the bottom of the third shell, a sixth conductor matched with the fifth conductor is arranged on one side of the bottom of the third shell, which is positioned on the sixth magnet, and the sixth conductor is connected with the third light-emitting circuit through a lead penetrating through the third shell.

Further, the first magnet, the second magnet, the third magnet, the fourth magnet, the fifth magnet and the sixth magnet are ru iron boron magnets with the same specification and size, and the first conductor, the second conductor, the third conductor, the fourth conductor, the fifth conductor and the sixth conductor are copper blocks or copper sheets with the same specification and size.

Furthermore, a telescopic sleeve is vertically arranged on the top surface of the base, a placing table horizontally arranged is arranged at the top end of the telescopic sleeve through a bearing, and the first magnet and the first conductor are arranged on the placing table.

The beneficial effects of the utility model reside in that:

the utility model provides a desk lamp, its every part can be alone luminous with the base cooperation, also can make up the back and luminous with the base cooperation, and an subassembly is closed to every multiunit, and the desk lamp will be adaptability ground automatic adjustment position of giving out light to satisfy the user demand of the various differences of user.

Drawings

Figure 1 is a schematic structural diagram of the present invention,

FIG. 2 is a partially enlarged schematic view of the top surface of the base of the present invention,

figure 3 is an enlarged schematic view of the structure of the first connecting piece of the present invention,

figure 4 is an enlarged schematic view of the structure of the second connecting piece of the present invention,

figure 5 is an enlarged schematic view of the structure of the lamp cap of the present invention,

figure 6 is a schematic view I of the working state of the present invention,

figure 7 is a schematic view II of the working state of the utility model,

figure 8 is a schematic view of the working state III of the present invention,

figure 9 is a schematic view IV of the working state of the present invention,

figure 10 is a schematic view V of the working state of the present invention,

figure 11 is a schematic view VI of the working state of the present invention,

fig. 12 is a schematic structural diagram of another embodiment of the present application.

Figure number and name: 1. the light-touch switch comprises a base, 11, a first magnet, 12, a first conductor, 2, a first connecting piece, 21, a first shell, 22, a second magnet, 23, a second conductor, 24, a first connecting seat, 25, a third magnet, 26, a third conductor, 27, a first normally-closed light-touch switch, 3, a second connecting piece, 31, a second shell, 32, a fourth magnet, 33, a fourth conductor, 34, a second connecting seat, 35, a fifth magnet, 36, a fifth conductor, 37, a second normally-closed light-touch switch, 4, a lamp cap, 41, a third shell, 42, a sixth magnet, 43, a sixth conductor, 5, a switch, 6, a telescopic sleeve, 7 and a placing table.

Detailed Description

In order to explain the technical content, structural features, achieved objects and functions of the present invention in detail, the following embodiments are described in detail with reference to the accompanying drawings.

Referring to fig. 1, the utility model discloses a desk lamp, which comprises a base 1, a first connecting piece 2, a second connecting piece 3 and a lamp cap 4 (in the embodiment shown in the attached drawings of the specification, the first connecting piece is designed into a circular arc shape, the second connecting piece is designed into a ring shape, and the lamp cap is designed into a spherical shape), a power circuit is arranged in the base 1, and a switch 5 for controlling the power circuit is arranged on the base 1;

the first connecting piece 2 is detachably connected with the base 1, a first electrifying circuit and a first light-emitting circuit are arranged in the first connecting piece 2, and a first light emitter connected with the first light-emitting circuit is arranged on the first connecting piece 2;

the second connecting piece 3 is detachably connected with the first connecting piece 2, a second electrifying circuit and a second light-emitting circuit are arranged in the second connecting piece 3, and a second light-emitting body connected with the second light-emitting circuit is arranged on the second connecting piece 3; when the second connecting piece 3 is connected with the first connecting piece 2, the first light-emitting circuit is disconnected, and the second connecting piece 3 can also be directly detachably connected with the base 1;

the lamp holder 4 is detachably connected with the second connecting piece 3, a third light-emitting circuit is arranged in the lamp holder 4, and a third light-emitting body connected with the third light-emitting circuit is arranged in the lamp holder 4; when the lamp holder 4 is connected with the second connecting piece 3, the second light-emitting circuit is disconnected, and the lamp holder 4 can also be directly detachably connected with the base.

Specifically, as shown in fig. 2, a first magnet 11 is fixed on the top surface of the base 1, a first conductor 12 is disposed on the top surface of the base 1 on one side of the first magnet 11, the thickness of the first conductor 12 is equal to that of the first magnet 11, and the first conductor 12 is connected to a power circuit through a wire passing through the base 1.

As shown in fig. 3, the first connector 2 includes a first housing 21 made of a light transmissive material, and the first light emitter includes an LED strip provided in the first housing 21; a second magnet 22 matched with the first magnet 11 is fixed at the bottom of the first shell 21, a second conductor 23 matched with the first conductor 12 is arranged at one side of the second magnet 22 at the bottom of the first shell 21, and the second conductor 23 is connected with a first through circuit and a first light-emitting circuit through a lead penetrating through the first shell 21; the inner ring of the first connecting piece 2 is provided with a plurality of first connecting seats 24 (which is convenient for the second connecting piece to be connected at any position of the inner ring of the first connecting piece), the top surface of each first connecting seat 24 is fixed with a third magnet 25, a third conductor 26 is arranged on one side, located at the third magnet 25, of the top surface of each first connecting seat 24, and the thickness of each third conductor 26 is equal to that of the third magnet 25; the top surface of the first connecting seat 24 is located on the other side of the third magnet 25 and is further provided with a normally closed type light touch switch 27, a key of the normally closed type light touch switch 27 is higher than the third magnet 25, and the normally closed type light touch switch 27 is connected with the first light emitting circuit through a wire penetrating through the first shell 21.

Referring to fig. 4, the second connector 3 includes a second housing 31 made of a light-transmitting material, and the second light emitter includes an LED strip disposed in the second housing 31; a fourth magnet 32 matched with the third magnet 25 is fixed at the bottom of the second shell 31, a fourth conductor 33 matched with the third conductor 26 is arranged at one side of the fourth magnet 32 at the bottom of the second shell 31, and the fourth conductor 33 is connected with the second electrifying circuit and the second light-emitting circuit through a lead penetrating through the second shell 31; the inner ring of the second connecting piece 3 is provided with a plurality of second connecting seats 34 (the lamp holder can be connected at any position of the inner ring of the second connecting piece conveniently), the top surface of each second connecting seat 34 is fixed with a fifth magnet 35, a fifth conductor 36 is arranged on one side, located at the fifth magnet 35, of the top surface of each second connecting seat 34, and the thickness of each fifth conductor 36 is equal to that of the corresponding fifth magnet 35; the top surface of the second connecting seat 34 is located on the other side of the fifth magnet and is further provided with a second normally closed type tact switch 37, a key of the second normally closed type tact switch 37 is higher than the fifth magnet 35, and the second normally closed type tact switch 37 is connected with the second light-emitting circuit through a wire penetrating through the second shell 31.

Referring to fig. 5, the lamp cap 4 includes a third casing 41 made of a light-transmitting material, and the third light-emitting body includes an LED lamp bead disposed in the third casing 41; a sixth magnet 42 engaged with the fifth magnet 35 is fixed to the bottom of the third housing 41, a sixth conductor 43 engaged with the fifth conductor 36 is disposed on one side of the sixth magnet 42 at the bottom of the third housing 41, and the sixth conductor 43 is connected to the third light emitting circuit through a wire passing through the third housing 41.

The power circuit, the power-on circuit and the light-emitting circuit can all adopt common electric control circuits, which are well known in the art, and therefore, are not described in detail in the present application. Most of the commonly used tact switches are normally open, that is, normally open (off) and pressed to short (on); the normally closed tact switch is a normally closed switch, which is turned off after being pressed down, contrary to the normally closed tact switch.

In the present application, the first magnet 11, the second magnet 22, the third magnet 25, the fourth magnet 32, the fifth magnet 35, and the sixth magnet 42 are ru-fe-b magnets of the same specification and size, which are permanent magnets having magnetism second only to that of absolute zero-degree holmium magnets today, and can ensure that the respective components can be stably combined for a long time; the first conductor 12, the second conductor 23, the third conductor 26, the fourth conductor 33, the fifth conductor 36 and the sixth conductor 43 are copper blocks or copper sheets with the same specification and size, and the circuits at the two ends can be stably connected when the two conductors are in contact with each other.

In practical use, the working states of the application are divided into three types:

the first is that any one of the first connecting piece, the second connecting piece and the lamp holder is connected with the base (the first connecting piece is connected with the first magnet on the base through the second magnet as shown in figure 6, or the second connecting piece is connected with the first magnet on the base through the fourth magnet as shown in figure 7, or the lamp holder is connected with the first magnet on the base through the sixth magnet as shown in figure 8), when the parts are respectively connected with the base, the light-emitting circuit inside the parts is communicated with the power circuit inside the base (for example, the first light-emitting circuit is communicated with the power circuit inside the base through the contact of the second conductor and the first conductor on the base, or the second light-emitting circuit is communicated with the power circuit inside the base through the contact of the fourth conductor and the first conductor on the base, or the third light-emitting circuit is communicated with the power circuit inside the base through the contact of the sixth conductor and the first conductor on the base), therefore, any one of the first connecting piece, the second connecting piece and the lamp cap is combined with the base to form the table lamp, and the table lamp is applied to different scenes (for example, the combination of the arc-shaped first connecting piece and the base can be used as an illuminating lamp, the combination of the annular second connecting piece and the base can be used as a table lamp, and the combination of the spherical lamp cap and the base can be used as a bedside cabinet lamp and the like).

The second is that any two of the first connecting piece, the second connecting piece and the lamp holder are combined and then connected with the base (the second connecting piece is connected with the third magnet of the first connecting piece through the fourth magnet and then the first connecting piece is connected with the first magnet on the base through the second magnet as shown in figure 9, or the lamp holder is connected with the third magnet of the first connecting piece through the sixth magnet and then the first connecting piece is connected with the first magnet on the base through the second magnet as shown in figure 10, or the lamp holder is connected with the fifth magnet of the second connecting piece through the sixth magnet and then the second connecting piece is connected with the first magnet on the base through the fourth magnet as shown in figure 11, when the two parts are combined and then connected with the base, the light-emitting circuit or the energizing circuit inside the lamp holder is connected with the power circuit inside the base (for example, the second light-emitting circuit is connected with the first energizing circuit through the contact of the fourth conductor and the third conductor on the first connecting piece, the first power-on circuit is connected with a power circuit in the base through the contact of the second conductor and the first conductor on the base, and meanwhile, the first normally closed tact switch is pressed down under the action of the magnet to disconnect the first light-emitting circuit; or the third light-emitting circuit is contacted with a third conductor on the first connecting piece through a sixth conductor and is communicated with the first power circuit, the first power circuit is contacted with a first conductor on the base through a second conductor and is communicated with a power circuit in the base, and meanwhile, the first normally-closed tact switch is pressed down under the action of the magnet to disconnect the first light-emitting circuit; the third light-emitting circuit is connected with the second light-emitting circuit through the contact of the sixth conductor and the fifth conductor on the second connecting piece, the second light-emitting circuit is connected with the power circuit in the base through the contact of the fourth conductor and the first conductor on the base, and meanwhile, the second normally-closed light-touch switch is pressed down under the action of the magnet to enable the second light-emitting circuit to be disconnected, so that the desk lamp is formed by combining any one of the first connecting piece, the second connecting piece and the lamp holder with the base, and the desk lamp is applied to different scenes.

The third type is that the first connecting piece, the second connecting piece and the lamp holder are combined with each other and then are integrally connected with the base (the lamp holder shown in figure 1 is connected with a fifth magnet of the second connecting piece through a sixth magnet, then the second connecting piece is connected with a third magnet of the first connecting piece through a fourth magnet, and finally the first connecting piece is connected with the first magnet on the base through a second magnet), when the lamp holder is completely combined, respective luminous circuits or power circuits in the lamp holder are connected with a power circuit in the base (the third luminous circuit is connected with a fifth conductor on the second connecting piece through a sixth conductor and a second power circuit, and is connected with the first power circuit through a fourth conductor and a third conductor on the first connecting piece, and the first power circuit is connected with the first conductor on the base through a second conductor and a power circuit in the base, and simultaneously the first normally closed type light touch switch and the second normally closed type light touch switch are pressed down under the action of the magnets to enable the first luminous circuit to emit light The way and the second light emitting circuit are disconnected).

As shown in fig. 12, in another embodiment of the present application, the top surface of the base 1 is vertically provided with a telescopic tube 6, the top end of the telescopic tube 6 is provided with a horizontally arranged rest 7 through a bearing, and the first magnet 11 and the first conductor 12 are provided on the rest 7.

Make this application in-service use, can be according to the nimble angle and the height of adjusting the luminous body of user demand, satisfy the diversified demand of user.

Finally, it should be emphasized that, in order to explain the individual structures and the combined structures of the components more clearly, a specific structure form of the first connecting member, the second connecting member and the lamp cap is given (the first connecting member is designed to be a circular arc, the second connecting member is designed to be a ring, and the lamp cap is designed to be a sphere), but the shape of each component is not limited to this shape.

In summary, the preferred embodiments of the present invention are only examples, and the scope of the present invention is not limited thereto, and all equivalent changes and modifications made in accordance with the scope of the present invention and the contents of the specification are within the scope covered by the present invention.

Claims

1. A desk lamp, its characterized in that: the lamp holder comprises a base (1), a first connecting piece (2), a second connecting piece (3) and a lamp holder (4), wherein a power circuit is arranged in the base (1), and a switch (5) used for controlling the power circuit is arranged on the base (1);

the first connecting piece (2) is detachably connected with the base (1), a first electrifying circuit and a first light-emitting circuit are arranged in the first connecting piece (2), and a first light emitter connected with the first light-emitting circuit is arranged on the first connecting piece (2);

the second connecting piece (3) is detachably connected with the first connecting piece (2), a second electrifying circuit and a second light-emitting circuit are arranged in the second connecting piece (3), and a second light-emitting body connected with the second light-emitting circuit is arranged on the second connecting piece (3); when the second connecting piece (3) is connected with the first connecting piece (2), the first light-emitting circuit is disconnected, and the second connecting piece (3) can also be directly detachably connected with the base (1);

the lamp holder (4) is detachably connected with the second connecting piece (3), a third light-emitting circuit is arranged in the lamp holder (4), and a third light-emitting body connected with the third light-emitting circuit is arranged in the lamp holder (4); when the lamp holder (4) is connected with the second connecting piece (3), the second light-emitting circuit is disconnected, and the lamp holder (4) can also be directly detachably connected with the base.

2. The desk lamp of claim 1, wherein: the top surface of base (1) is fixed with first magnet (11), the top surface of base (1) is located one side of first magnet (11) is equipped with first conductor (12), the thickness of first conductor (12) equals the thickness of first magnet (11), first conductor (12) through pass the wire of base (1) with power supply circuit connects.

3. The desk lamp of claim 2, wherein: the first connector (2) comprises a first shell (21) made of light-transmitting material, and the first light emitter comprises an LED strip arranged in the first shell (21); a second magnet (22) matched with the first magnet (11) is fixed at the bottom of the first shell (21), a second conductor (23) matched with the first conductor (12) is arranged at one side, located on the second magnet (22), of the bottom of the first shell (21), and the second conductor (23) is connected with the first on-circuit and the first light-emitting circuit through a lead penetrating through the first shell (21);

the first connecting piece (2) is further provided with a plurality of first connecting seats (24), the top surfaces of the first connecting seats (24) are fixedly provided with third magnets (25), one sides, located on the third magnets (25), of the top surfaces of the first connecting seats (24) are provided with third conductors (26), and the thickness of each third conductor (26) is equal to that of each third magnet (25); the top surface of the first connecting seat (24) is positioned on the other side of the third magnet (25) and is further provided with a normally closed light touch switch (27), a key of the normally closed light touch switch (27) is higher than the third magnet (25), and the normally closed light touch switch (27) is connected with the first light-emitting circuit through a lead penetrating through the first shell (21).

4. The desk lamp of claim 3, wherein: the second connecting piece (3) comprises a second shell (31) made of light-transmitting materials, and the second luminous body comprises an LED lamp strip arranged in the second shell (31); a fourth magnet (32) matched with the third magnet (25) is fixed at the bottom of the second shell (31), a fourth conductor (33) matched with the third conductor (26) is arranged on one side, located on the fourth magnet (32), of the bottom of the second shell (31), and the fourth conductor (33) is connected with the second electrifying circuit and the second light-emitting circuit through a lead penetrating through the second shell (31);

the second connecting piece (3) is further provided with a plurality of second connecting seats (34), a fifth magnet (35) is fixed on the top surface of each second connecting seat (34), a fifth conductor (36) is arranged on one side, located on the fifth magnet (35), of the top surface of each second connecting seat (34), and the thickness of each fifth conductor (36) is equal to that of the corresponding fifth magnet (35); the top surface of the second connecting seat (34) is located on the other side of the fifth magnet, a second normally-closed light touch switch (37) is further arranged on the other side of the fifth magnet, a key of the second normally-closed light touch switch (37) is higher than the fifth magnet (35), and the second normally-closed light touch switch (37) is connected with the second light-emitting circuit through a lead penetrating through the second shell (31).

5. The desk lamp of claim 4, wherein: the lamp holder (4) comprises a third shell (41) made of a light-transmitting material, and the third luminous body comprises an LED lamp bead arranged in the third shell (41); a sixth magnet (42) matched with the fifth magnet (35) is fixed at the bottom of the third shell (41), a sixth conductor (43) matched with the fifth conductor (36) is arranged on one side, located on the sixth magnet (42), of the bottom of the third shell (41), and the sixth conductor (43) is connected with the third light-emitting circuit through a conducting wire penetrating through the third shell (41).

6. The desk lamp of claim 5, wherein: the first magnet (11), the second magnet (22), the third magnet (25), the fourth magnet (32), the fifth magnet (35) and the sixth magnet (42) are Ru-Fe-B magnets of the same specification and size, and the first conductor (12), the second conductor (23), the third conductor (26), the fourth conductor (33), the fifth conductor (36) and the sixth conductor (43) are copper sheets of the same specification and size.

7. A desk lamp as claimed in any one of claims 2-6 wherein: the top surface of the base (1) is vertically provided with a telescopic sleeve (6), the top end of the telescopic sleeve (6) is provided with a placing table (7) which is horizontally arranged through a bearing, and the first magnet (11) and the first conductor (12) are arranged on the placing table (7).