CN111237667A - Multifunctional desk lamp - Google Patents

Abstract

The invention provides a multifunctional table lamp. This multifunctional desk lamp includes desk lamp main part, apron, base and power connection, the upper end of desk lamp main part is equipped with the light source, the desk lamp main part is including the installing frame that has the cavity that is located its lower extreme, the installing frame lid is established on the base, touch the apron and inlay and establish at the installing frame up end, fixed mounting has control circuit board and the heating coil of being connected with control circuit board electricity in the installing frame, the last touch switch that is equipped with of control circuit board, it is regional to be equipped with the thing of putting on the apron, it is corresponding to put the thing region and heating coil position, the desk lamp main part is made for conductive metal, the desk lamp main part with control circuit board's touch switch electricity is connected, the. The desk lamp has simple, coherent and compact structural design; the use is convenient; the functions of lighting, wireless charging of electrical equipment and heating of a water cup are taken into consideration.

Description

A multifunctional desk lamp

technical field

The invention belongs to the technical field of lighting, and particularly relates to a multifunctional desk lamp.

Background technique

The existing multi-function desk lamps can only achieve fixed-angle rotation and only involve the combination of landline telephones and electric lamps, and their products still have a lot of room for development. Especially the table lamp placed on the small cabinet such as the bedside table, due to the small space, other objects may be placed on the cabinet. The table lamp and other items are crowded together, which will inevitably appear messy on the cabinet surface, and even easily smash the items on the cabinet. ,very inconvenient.

Table lamps are commonly used lamps in people's daily life. They are mainly used for reading and writing environments. The main structure of table lamps includes lamp sockets, lamp poles, lamp holders and lamp shades. USB interface, remote communication, intelligent control, etc. However, with the improvement of people's quality of life, people expect a more concise, comfortable and intelligent life. For example, people expect to simultaneously charge mobile phones with wireless charging function while working in the evening to save time; people expect When you turn on the lamp to read and write in the evening, drink a cup of hot tea, brew a cup of warm coffee, etc., especially in winter, it will be very comfortable and comfortable. At present, the table lamps on the market fail to make full use of the space of the lamp base and cannot meet the needs of more users.

SUMMARY OF THE INVENTION

In view of this, the purpose of the present invention is to provide a multifunctional desk lamp, which aims to solve the problems raised in the above background art.

The purpose of the present invention can be achieved through the following technical solutions: a multifunctional table lamp, comprising a table lamp body, a cover, a base and a power connector, characterized in that the upper end of the table lamp main body is provided with a light source, and the table lamp main body includes a A mounting frame with a cavity at its lower end, the mounting frame is covered on the base, the cover plate is embedded in the upper end face of the mounting frame, and a control circuit board and a control circuit board are fixedly installed in the mounting frame. The control circuit board is electrically connected to the coil, the control circuit board is provided with a touch switch, the cover plate is provided with a storage area, the storage area corresponds to the position of the coil, and the lamp body is made of conductive metal The lamp body is electrically connected to the touch switch of the control circuit board, the light source is electrically connected to the control circuit board through a connecting wire, and the control circuit board is electrically connected to the power connector through a power cord.

In the above-mentioned multifunctional table lamp, the main body of the table lamp further comprises a bracket and a light source mounting plate, the upper end of the bracket is connected with the light source mounting plate through the first connecting plate, and the lower end of the bracket is connected with the installation frame through the second connecting plate , the rear end of the base is provided with at least one support arm, and the support arm abuts against the second connecting plate.

In the above-mentioned multifunctional desk lamp, the second connecting plate is an arc-shaped connecting plate, and the abutting surface of the support arm and the second connecting plate is an arc-shaped surface.

In the above-mentioned multifunctional desk lamp, the number of the support arms is two, and the two support arms are parallel to each other.

In the above-mentioned multi-function desk lamp, the upper surface of the base has an annular boss, the lower end surface of the mounting frame has a first step surface that is recessed inwardly matched with the annular boss, and the upper surface of the mounting frame is The end surface has a second step surface matched with the cover plate.

In the above-mentioned multifunctional desk lamp, a plurality of first positioning protrusions, a plurality of hollow first positioning protrusions and a hollow second positioning protrusion are arranged on the area of the base located in the annular boss. The control circuit board is provided with several first positioning holes that can be matched with several first positioning protrusions one-to-one, the second positioning protrusions are arranged at the front end of the base, and the middle of the coil is provided with the second positioning holes The second positioning holes matched with the protruding posts, and the bottom of the cover plate is provided with a plurality of second positioning protrusions that can be matched with the first positioning protruding posts in a one-to-one correspondence.

In the above-mentioned multifunctional desk lamp, the lower end face of the light source mounting plate is provided with a mounting groove, the light source is a PCB board provided with LED lamp beads, the light source is installed in the mounting groove, and the groove cover of the mounting groove Features a lampshade.

In the above-mentioned multifunctional desk lamp, the light source mounting plate, the first connecting plate, the bracket, the second connecting plate and the mounting frame are sequentially connected to form a horizontally inverted integrated U-shaped desk lamp body, and at least one of the desk lamp body The side opening is provided with a wire insertion slot, and the wire insertion slot extends from the front end of the installation frame to the front end of the light source installation board along the side wall of the desk lamp from bottom to top. The lower end of the wire insertion slot and the inside of the installation frame The cavity is communicated, the upper end of the wire insertion slot is communicated with the installation slot, and the connecting wire is embedded in the wire insertion slot.

In the above-mentioned multifunctional desk lamp, a water cup with thermal conductivity is also included.

Compared with the prior art, the multifunctional desk lamp has the following advantages: the structure design is novel, simple, coherent and compact, and the occupied space is small; the touch control design is adopted, and the switch of the console lamp can be controlled by touching any position of the main body of the desk lamp, which is convenient to use; Using the control circuit to control the work of the coil realizes the functions of lighting, wireless charging of electrical equipment and heating of water cups, integrates and enriches the comprehensive performance of the lamp, makes this product have better use value, and helps users to work better and life, provides users with great convenience; at the same time, it improves the competitiveness of products.

Description of drawings

FIG. 1 is a structural diagram of a multifunctional desk lamp of an embodiment.

FIG. 2 is a circuit schematic diagram of the embodiment.

FIG. 3 is a schematic diagram of a wireless charging control circuit in an embodiment.

In the figure, 1, the lamp body; 1a, the installation frame; 1a1, the second step surface; 1b, the bracket; 1c, the light source mounting plate; 1d, the first connecting plate; 1e, the second connecting plate; 2, cover plate; 2a, storage area; 3, base; 3a, support arm; 3b, annular boss; 3c, first positioning protrusion; 3d, first positioning protrusion; 3e, second positioning protrusion; 4 , power connector; 5, light source; 6, control circuit board; 6a, touch switch; 6b, first positioning hole; 7, coil; 7a, second positioning hole; 8, connecting wire; 9, power cord; 10, Lampshade; 11. Water cup.

Detailed ways

The following are specific embodiments of the present invention and the accompanying drawings to further describe the technical solutions of the present invention, but the present invention is not limited to these embodiments.

As shown in FIG. 1 , the multifunctional desk lamp includes a lamp body 1 , a cover plate 2 , a base 3 and a power connector 4 . The upper end of the desk lamp body 1 is provided with a light source 5 , and the desk lamp body 1 includes a mounting frame with a cavity at its lower end. 1a, the installation frame 1a is covered on the base 3, the cover plate 2 is embedded in the upper end face of the installation frame 1a, the control circuit board 6 and the coil 7 electrically connected to the control circuit board 6 are fixedly installed in the installation frame 1a, and the control circuit board 6 is provided with a touch switch 6a, the cover 2 is provided with a storage area 2a, the storage area 2a corresponds to the position of the coil 7, the lamp body 1 is made of conductive metal, and the lamp body 1 and the touch switch of the control circuit board 6 6a is electrically connected, the light source 5 is electrically connected to the control circuit board 6 through the connecting wire 8 , and the control circuit board 6 is electrically connected to the power connector 4 through the power cord 9 . By touching any position of the lamp body 1 , the touch switch 6 a can send a control signal to the control circuit board 6 to realize the control of the light source 5 .

The lamp body 1 also includes a bracket 1b and a light source mounting plate 1c. The upper end of the bracket 1b is connected to the light source mounting plate 1c through the first connecting plate 1d, and the lower end of the bracket 1b is connected to the mounting frame 1a through the second connecting plate 1e. The end is provided with at least one support arm 3a, and the support arm 3a abuts against the second connecting plate 1e. Specifically, the second connecting plate 1e is an arc-shaped connecting plate, and the abutting surfaces of the support arm 3a and the second connecting plate 1e are arc-shaped surfaces. Such a design makes the connection between the bracket 1b on the lamp body 1 and the mounting frame 1a more smooth and coherent, and improves the aesthetics while taking into account the structural stability and strength of the lamp body 1 . In this embodiment, the number of the support arms 3a is two, and the two support arms 3a are parallel to each other. In this way, the support arm 3 a can be supported more stably, and the stability of the lamp body 1 can be improved.

The upper surface of the base 3 has an annular boss 3b, the lower end surface of the installation frame 1a has a first step surface (not shown in the figure) that is inwardly recessed and matched with the annular boss 3b, and the upper end surface of the installation frame 1a has a cover and a cover. The second step surface 1a1 with which the board 2 is matched. A plurality of first positioning protrusions 3c, a plurality of hollow first positioning protrusions 3d and a hollow second positioning protrusion 3e are arranged on the area of the base 3 located in the annular boss 3b. A plurality of first positioning protrusions 3c are correspondingly matched with a plurality of first positioning holes 6b, the second positioning protrusions 3e are arranged at the front end of the base 3, and the middle of the coil 7 is provided with a second positioning hole matched with the second positioning protrusions 3e 7a, the bottom of the cover plate 2 is provided with a plurality of second positioning protrusions (not shown in the figure) that can be matched with the first positioning protrusions 3d in a one-to-one correspondence.

The lower end surface of the light source mounting plate 1c is provided with a mounting groove (not shown in the figure). The light source 5 is a PCB board with LED lamp beads. The light source mounting plate 1c, the first connecting plate 1d, the bracket 1b, the second connecting plate 1e and the mounting frame 1a are sequentially connected to form an integrated U-shaped table lamp main body 1 which is horizontally inverted, and at least one side of the table lamp main body 1 is provided with embedded wires Slot 1f. In this embodiment, the left and right sides of the lamp body 1 are provided with wire insertion grooves 1f, which correspond to the positive input side and the negative output side of the connecting wire 8 respectively. The wire insertion slot 1f extends from the bottom to the top of the light source mounting plate 1c along the side wall of the desk lamp from the front end of the installation frame 1a to the front end of the light source installation board 1c. The lower end of the wire insertion slot 1f communicates with the inner cavity of the installation frame 1a. The upper end is communicated with the installation groove, and the connecting wire 8 is embedded in the wire embedding groove 1f. Such a design can enable the lamp body 1 to adopt a thin plate structure, and there is no need to open a channel for arranging the connecting wires 8 inside the lamp body 1, which reduces the difficulty of the processing technology, and the embedded design saves the layout space, making the lamp body 1. 1 It is thinner and lighter, realizing its miniaturization and lightweight design.

As shown in FIG. 2 , a wireless charging control circuit is integrated on the control circuit board 6 . The LED lamp beads are electrically connected to the power input through the touch switch 6a; the coil 7 is electrically connected to the power input through the wireless charging control circuit.

Further, in this embodiment, a water cup 11 with thermal conductivity is also included, and heating can be achieved by placing the water cup 11 in the storage area 2 a of the cover plate 2 . In addition, a mobile phone or other electrical equipment with wireless charging function can also be placed in the storage area 2a, and the wireless charging control circuit can be controlled by the touch switch 6a, so that the coil can realize the function of wireless charging.

As shown in Figure 3, in the wireless charging control circuit, the MCU control unit controls the on-off of the current control switch Q1 to the current control switch Q4, so that the current flows through the coil from two directions. When the current control switch Q1 and the current control switch Q4 are turned on, and the current control switch Q2 and the current control switch Q3 are turned off, the current flows from the upper end of the coil to the lower end; when the current control switch Q2 and the current control switch Q3 are turned on, the current control switch Q1 and When the current control switch Q4 is turned off, the current flows from the lower end of the coil to the upper end. Repeat this to provide energy to the phone or water glass on the coil. The feedback unit is used to detect whether a mobile phone or a water cup is placed on the coil, so as to provide different energy, if other things are placed, it will not provide energy. Specifically, the feedback unit is a detection resistor, and its detection principle is as follows: when the mobile phone is placed above the coil 7, that is, the storage area 2a of the cover plate 2, the current fed back by the feedback unit is in the form of digital pulses, and is smaller; 7 When the water cup 11 is placed above the storage area 2a of the cover plate 2, the current fed back by the feedback unit is continuous and large. In the above manner, the articles placed on the storage area 2a of the cover plate 2 are judged, so as to carry out corresponding control.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Those skilled in the art to which the present invention pertains can make various modifications or additions to the described specific embodiments or substitute in similar manners, but will not deviate from the spirit of the present invention or go beyond the definitions of the appended claims range.

Claims (10)

1. A multifunctional table lamp, comprising a table lamp main body (1), a cover plate (2), a base (3) and a power supply connector (4), wherein the upper end of the table lamp main body (1) is provided with a light source (5). ), the lamp body (1) includes a mounting frame (1a) with a cavity at its lower end, the mounting frame (1a) is covered on the base (3), and the cover plate (2) is embedded A control circuit board (6) and a heating coil (7) electrically connected to the control circuit board (6) are fixedly installed in the mounting frame (1a). A touch switch (6a) is arranged on the control circuit board (6), and a storage area (2a) is arranged on the cover plate (2), and the storage area (2a) corresponds to the position of the heating coil (7). , the lamp body (1) is made of conductive metal, the lamp body (1) is electrically connected to the touch switch (6a) of the control circuit board (6), and the light source (5) is connected through a connecting wire ( 8) is electrically connected to the control circuit board (6), and the control circuit board (6) is electrically connected to the power supply connector (4) through a power cord (9). 2. The multifunctional desk lamp according to claim 1, characterized in that, the desk lamp body (1) further comprises a bracket (1b) and a light source (5) mounting plate (1c), the upper end of the bracket (1b) passing through The first connecting plate (1d) is connected to the light source (5) mounting plate (1c), the lower end of the bracket (1b) is connected to the mounting frame (1a) through the second connecting plate (1e), and the base (3) is connected to the mounting frame (1a). The rear end is provided with at least one support arm (3a), and the support arm (3a) abuts against the second connecting plate (1e). 3. The multifunctional desk lamp according to claim 2, wherein the second connecting plate (1e) is an arc-shaped connecting plate, and the supporting arm (3a) and the second connecting plate (1e) are The abutting surface is an arc surface. 4. The multifunctional desk lamp according to claim 2 or 3, wherein the number of the support arms (3a) is two, and the two support arms (3a) are parallel to each other. 5. The multifunctional desk lamp according to claim 1, 2 or 3, wherein the upper surface of the base (3) has an annular boss (3b), and the lower end surface of the mounting frame (1a) has a The annular boss (3b) is matched with an inwardly recessed first stepped surface, and the upper end surface of the mounting frame (1a) has a second stepped surface (1a1) matched with the cover plate (2). 6. The multifunctional desk lamp according to claim 5, characterized in that, a plurality of first positioning protrusions (3c), a plurality of hollows are arranged on the area of the base (3) located in the annular boss (3b) The first positioning protrusion (3d) and a hollow second positioning protrusion (3e), the control circuit board (6) is provided with a plurality of first positioning protrusions (3c) one-to-one matching with a plurality of The first positioning hole (6b), the second positioning protrusion (3e) is arranged at the front end of the base (3), and the middle of the heating coil (7) is provided with a second positioning protrusion (3e). In the second positioning hole (7a), the bottom of the cover plate (2) is provided with a plurality of second positioning protrusions that can be matched with the first positioning protrusions (3d) in one-to-one correspondence. 7. The multifunctional desk lamp according to claim 2 or 3, characterized in that, a lower end face of the mounting plate is provided with a mounting groove, the light source (5) is a PCB board provided with LED lamp beads, and the light source (5) It is installed in an installation groove, and the groove cover of the installation groove is provided with a lampshade (10). 8. The multifunctional desk lamp according to claim 2 or 3, characterized in that, the mounting plate, the first connecting plate (1d), the bracket (1b), and the second connecting plate (1e) of the lamp body (1) and the mounting frame (1a) are sequentially connected to form a horizontally inverted integrated U-shaped structure, at least one side of the lamp body (1) is provided with a wire insertion groove (1f), and the wire insertion groove (1f) is along the table lamp. The side wall of the mounting frame (1a) extends from bottom to top to the front end of the mounting plate, and the lower end of the wire insertion slot (1f) communicates with the inner cavity of the installation frame (1a), and the wire insertion The upper end of the groove (1f) communicates with the installation groove, and the connecting wire (8) is embedded in the wire insertion groove (1f). 9. The multifunctional desk lamp according to claim 1, 2 or 3, further comprising a water cup (11) with thermal conductivity. 10. The multifunctional desk lamp according to claim 1, 2 or 3, characterized in that, a wireless charging control circuit is integrated on the control circuit board (6), and the LED lamp beads are connected by a touch switch (6a) and a wireless charging control circuit. The power connector (4) is electrically connected; the heating coil (7) is electrically connected to the power connector (4) through a wireless charging control circuit.

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