Table lamp

Abstract

The utility model relates to the technical field of table lamps, and discloses a table lamp which comprises a lamp holder, a light-emitting assembly and a projection assembly, the light-emitting assembly is fixedly arranged at the top of the lamp holder and used for emitting light, and the projection assembly is fixedly arranged on the downward side of the light-emitting assembly and used for emitting light. The projection module is used for projecting a preset projection picture corresponding to an optical signal emitted by the light-emitting component; the utility model aims to prompt a user to read in an area with proper brightness.

Description

TECHNICAL FIELD

[0001] The utility model relates to table lamp technical field, especially a table lamp. BACKGROUND

[0002] The table lamp is a kind of household appliance for lighting in people's life, especially when reading activity, user generally places table lamp on desktop.But because the light emitted by the existing table lamp is not uniform, the brightness of the part area of the table lamp irradiating desktop is insufficient, if user reads or writes in the environment of insufficient brightness for a long time, eye needs to be more hard to adjust, which can lead to eye fatigue, dry, even vision decline. UTILITY MODEL CONTENT

[0003] The main purpose of the utility model is to provide a table lamp, to prompt user to carry out reading activity in the area of appropriate brightness.

[0004] To achieve the above object, the utility model provides a table lamp, the table lamp includes:

[0005] Lamp holder;

[0006] Light emitting component, the light emitting component is fixedly arranged at the top of the lamp holder, and is used for emitting light;

[0007] Projection component, the projection component is fixedly arranged on the side of the light emitting component facing down, for projecting the preset projection picture corresponding to the light signal emitted by the light emitting component.

[0008] In an embodiment, the light emitting component includes lamp holder and first light source, one end of the lamp holder is fixedly connected with the top of the lamp holder, the first light source and the projection component are arranged on the side of the lamp holder facing down, and the projection component is located at the end of the lamp holder away from the lamp holder.

[0009] In an embodiment, the lamp holder includes trapezoidal base and support, the top of the trapezoidal base is connected with the bottom end of the support, the top end of the support is connected with one end of the lamp holder, the cross-sectional area of the trapezoidal base gradually increases from top to bottom, the support is obliquely arranged on the top of the trapezoidal base, and the angle of inclination is consistent with the angle of inclination of the trapezoidal base.

[0010] In an embodiment, the light emitting component includes lampshade and second light source, the lamp holder includes first base and lamp column, the bottom end of the lamp column is connected with the middle point on the top of the first base, the top end of the lamp column is respectively provided with the lampshade and the second light source, the second light source is located in the lampshade, and the projection component is arranged on the outside of the lamp column.

[0011] In an embodiment, the desk lamp further comprises a trigger assembly and a master control module, the light emitting assembly and the trigger assembly are electrically connected with the master control module, and the trigger assembly is arranged outside the lamp holder.

[0012] In an embodiment, the desk lamp further comprises a communication module, the communication module is arranged inside the lamp holder, the communication module is electrically connected with the master control module, and the communication module is used to establish a communication connection with an external terminal.

[0013] In an embodiment, the desk lamp further comprises an infrared sensor, the infrared sensor is electrically connected with the master control module, the outside of the lamp holder comprises a groove for mounting the infrared sensor, and the infrared sensor is mounted in the groove of the lamp holder.

[0014] In an embodiment, the communication module comprises a wireless communication module, and the wireless communication module is used to establish a wireless communication connection with an external terminal.

[0015] The technical scheme of the utility model includes a lamp holder, a light emitting assembly and a projection assembly, the projection assembly is used for projecting a preset projection picture corresponding to the light signal emitted by the light emitting assembly, wherein the preset projection picture is a region range with appropriate brightness which is analyzed according to the height of the light emitting assembly from the bottom of the lamp holder, the light emitting light parameter and the light emitting angle when the utility model desk lamp is manufactured, and the user carries out reading activity in the preset projection picture, the appropriate brightness can reduce the adjustment burden of eyes, reduce the fatigue feeling of eyes, enable the user to comfortably carry out reading for a long time, when the height of the light emitting assembly is, the light emitting angle and the brightness are all fixed values, for the development personnel, only need to analyze according to the fixed height of the light emitting assembly from the bottom of the lamp holder, the fixed light emitting light parameter and the fixed angle of light emission, can obtain the preset projection picture, do not need to analyze the height, the light parameter and the light emitting angle which can change of the light emitting assembly, save a lot of development cost, and the utility model desk lamp compared with the existing desk lamp, only has a projection assembly more, therefore the material cost of the utility model desk lamp is also relatively lower, and the lower cost makes the utility model desk lamp have certain competitiveness in the market. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to the structure shown in these drawings without creating labor.

[0017] Figure 1 It is a structural schematic view of an embodiment of the utility model;

[0018] Figure 2 Structure schematic view of another embodiment of the present application;

[0019] Figure 3 Structure schematic view of another embodiment of the present application;

[0020] Figure 4 Structure schematic view of prior desk lamp;

[0021] Figure 5 Module schematic view of one embodiment of the present application.

[0022] Brief Description of the Drawings:

[0023] 10, lamp holder; 11, support; 12, trapezoidal base; 13, first base; 14, lamp post; 20, light emitting assembly; 21, lamp holder; 22, first light source; 23, lampshade; 30, projection assembly; 40, trigger assembly; 50, main control module; 60, communication module; 70, infrared sensor.

[0024] The realization, functional features and advantages of the present application will be further described with reference to the accompanying drawings in conjunction with the embodiments. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0026] It should be noted that if the embodiments of the present application involve directional indications (such as up, down, left, right, front, back, etc.), the directional indications are only used to explain the relative positional relationship, movement condition, etc. between the components in a certain posture, and if the certain posture changes, the directional indications will also change accordingly.

[0027] In addition, if the description of "first", "second" and the like is involved in the embodiments of the present application, the description of "first", "second" and the like is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can be explicitly or implicitly included at least one of the features. In addition, if "and / or" or "and / or" appears throughout the text, it means that the three parallel schemes are included, for example, "A and / or B" includes A scheme, or B scheme, or A and B scheme. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of ordinary skilled in the art, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, and is not within the protection scope required by the present application.

[0028] The desk lamp is a kind of household appliance used for lighting in people's life, especially during reading activity, user generally places the desk lamp on desktop. But because the light emitted by the existing desk lamp is not uniform, the brightness of the part area of the desk lamp irradiating the desktop is insufficient, if user reads or writes in the environment with insufficient brightness for a long time, eyes need to work harder to adjust, which can cause eye fatigue, dryness, and even vision decline.

[0029] Therefore, the present application provides a kind of desk lamp, to prompt user to carry out reading activity in the area with suitable brightness.

[0030] Reference Figures 1-3 In an embodiment of the present application, a desk lamp, the desk lamp comprises:

[0031] Lamp holder 10;

[0032] Light emitting assembly 20, the light emitting assembly 20 is fixedly arranged at the top of the lamp holder 10, and is used to emit light;

[0033] Projection assembly 30, the projection assembly 30 is fixedly arranged on the side of the light emitting assembly 20 downward, for projecting the preset projection picture corresponding to the light signal emitted by the light emitting assembly 20.

[0034] In the embodiment, the light emitting source in light emitting assembly 20 can adopt any one of LED lamp, OLED lamp or energy-saving bulb.

[0035] In the embodiment, the preset projection picture can be an area with line frame, the area surrounded by the frame is the area with suitable brightness, and user can carry out reading activity in the area surrounded by the frame, wherein the color of the frame can be blue, green or red and the like more conspicuous color, so that user can better identify the preset projection picture.

[0036] In the embodiment, specifically, the technical scheme of the utility model discloses a lamp holder 10, a light emitting assembly 20 and a projection assembly 30, the projection assembly 30 is used to project the preset projection picture corresponding to the light signal of the light emitting assembly 20, wherein the preset projection picture is the area range of suitable brightness that is analyzed according to the height of the light emitting assembly 20 from the bottom of the lamp holder 10, the light emitting light parameter and the light emitting angle when the utility model desk lamp is factory, the user carries out reading activity in the preset projection picture, and the suitable brightness can reduce the adjustment burden of the eye, reduce the fatigue feeling of the eye, enable the user to comfortably carry out reading for a long time, when the height of the light emitting assembly 20, the light emitting angle and the brightness are all fixed values, for the development personnel, only need to carry out analysis according to the fixed height of the light emitting assembly 20 from the bottom of the lamp holder 10, the fixed light parameter of light emitting and the fixed angle of light emitting, can obtain the preset projection picture, do not need to carry out analysis to the variable height, light parameter and light emitting angle of the light emitting assembly 20, save a lot of development cost, and the utility model desk lamp is compared with the existing desk lamp, only one projection assembly 30 is added, therefore the material cost of the utility model desk lamp is also relatively lower, and the lower cost makes the utility model desk lamp have certain competitiveness in the market.

[0037] In the embodiment, since the preset projection picture is set when the utility model desk lamp is factory, therefore the projection assembly 30 can only adopt one light emitting source for projection, do not need to adopt the master control module 50, thereby reducing the material cost of the utility model desk lamp.

[0038] Reference Figure 2 In an embodiment of the utility model, the light emitting assembly 20 includes a lamp holder 21 and a first light emitting source 22, one end of the lamp holder 21 is fixedly connected with the top of the lamp holder 10, the first light emitting source 22 and the projection assembly 30 are all arranged on the side of the lamp holder 21 facing downwards, and the projection assembly 30 is located at the end of the lamp holder 21 away from the lamp holder 10.

[0039] In the embodiment, the projection assembly 30 is arranged on the side of the lamp holder 21 facing downwards and located at the end of the lamp holder 21 away from the lamp holder 10, so that the projection effect of the projection assembly 30 is better.

[0040] Reference Figure 4 , Figure 4In order to enhance the stability of the desk lamp, the cross-sectional area of the base 15 is increased, the support 11 is vertically arranged at the end of the base away from the center point, and the light emitting assembly 20 is arranged above the opposite end of the base 15 and the support 11, so that the weight of the light emitting assembly 20 is mostly applied to the opposite end of the base 15 and the support 11, thereby increasing the stability of the desk lamp, but the end of the base 15 away from the support 11 protrudes towards the direction of light emission of the light emitting assembly 20, so that part of the light emitted by the light emitting assembly 20 is irradiated on the base 15, and the user cannot place books on the base 15 for reading, so that the use area of the desk lamp is reduced.

[0041] In this embodiment, the lamp holder 10 comprises a trapezoidal base 12 and a support 11, the top of the trapezoidal base 12 is connected with the bottom end of the support 11, the top end of the support 11 is connected with one end of the lamp holder 21, the cross-sectional area of the trapezoidal base 12 gradually increases from top to bottom, and the support 11 is arranged on the top of the trapezoidal base 12 in an inclined manner, and the inclination angle of the support 11 is consistent with the inclination angle of the inclined surface of the trapezoidal base 12.

[0042] The support 11 is arranged on the top of the trapezoidal base 12 in an inclined manner, and the inclination angle of the support 11 is consistent with the inclination angle of the inclined surface of the trapezoidal base 12, so that the center of gravity of the desk lamp is closer to the base, the risk of the desk lamp falling is reduced, and since the lower the center of gravity of an object is, the better the stability is, the center of gravity of the whole desk lamp is effectively reduced by making the inclination angle of the support 11 consistent with the inclination angle of the inclined surface of the trapezoidal base 12, thereby improving the overall stability of the desk lamp. Figure 4 Compared with the desk lamp shown in the prior art, the base of the desk lamp of the present application does not protrude towards the irradiation area of the light emitting assembly 20, so that the irradiation area of the desk lamp is larger, thereby improving the use experience of the user.

[0043] Reference Figure 3 In an embodiment of the present application, the light emitting assembly 20 comprises a lampshade 23 and a second light source, the lamp holder 10 comprises a first base 13 and a lamp column 14, the bottom end of the lamp column 14 is connected with the middle point of the top of the first base 13, the top end of the lamp column 14 is respectively provided with the lampshade 23 and the second light source, the second light source is located in the lampshade 23, and the projection assembly 30 is arranged on the outer side of the lamp column 14.

[0044] In this embodiment, the lampshade 23 is used to limit the propagation direction of light, and ensure that light is irradiated to the area that needs to be illuminated, and the lampshade 23 can also diffuse and reflect light, so that the light becomes softer, and the glare and eye fatigue are reduced.

[0045] In the embodiment, the light emitting source is arranged above the middle point of the base, so that the light emitting source can emit light around, and the table lamp can be placed at the middle position of the desktop, and the light can be uniformly distributed around the desktop, thereby providing illumination for at least one person, and in actual application, the table lamp is suitable for simultaneous use of multiple persons, for example, in an office or a study group discussion, suitable illumination can be provided for multiple persons.

[0046] In the embodiment, the projection assembly 30 is located directly below the light emitting source, so that the projection assembly 30 can better project the preset projection picture in the light emitting area of the light emitting source, thereby better prompting the user to perform reading activities in the preset projection picture.

[0047] Reference Figure 5 In an embodiment of the utility model, the table lamp further comprises a trigger assembly 40 and a master control module 50, the light emitting assembly 20 and the trigger assembly 40 are electrically connected with the master control module 50, and the trigger assembly 40 is arranged on the outer side of the lamp holder 10.

[0048] In the embodiment, the trigger assembly 40 can be used to control the opening / closing of the light emitting assembly 20, and the trigger assembly 40 comprises any one of a key, a touch screen, a rotary switch, a voice recognition module or an infrared receiver, if the trigger assembly 40 is a voice recognition module or an infrared receiver, when the user needs to go out or go to bed, the user does not need to go to the position of the table lamp to turn off the table lamp, but only needs to speak the corresponding voice prompt or use a remote terminal such as a remote control or a mobile phone to send an infrared signal, so that the table lamp can be remotely turned off, thereby greatly improving the convenience of use.

[0049] In the embodiment, the master control module 50 can be realized by using a master controller, for example, an MCU (Microcontroller Unit), a DSP (Digital Signal Process), an FPGA (Field Programmable Gate Array) or an SOC (System On Chip).

[0050] Reference Figure 5 In an embodiment of the utility model, the table lamp further comprises a communication module 60, the communication module 60 is arranged in the interior of the lamp holder 10, the communication module 60 is electrically connected with the master control module 50, and the communication module 60 is used to establish a communication connection with an external terminal.

[0051] In the embodiment, the communication module 60 can be a wired communication module 60, which can be a wired communication chip, such as a CAN communication chip, an SPI communication chip, an I2C communication chip, a LIN communication chip, etc. The wired communication chip can be connected with an external terminal through a communication line. For example, in a smart home system, the communication module 60 of the desk lamp is a wired communication module 60 and is connected with the desk lamp in the smart home system through a communication line. A user can control the terminal manually or remotely, so that the terminal outputs a corresponding control signal to the wired communication module 60 through the communication line, thereby controlling the opening / closing of the light-emitting assembly 20.

[0052] In the embodiment, the communication module 60 can be a wireless communication module 60. The wireless communication module 60 can be a wireless communication chip, such as a 4G / 5G communication chip, a WIFI communication chip, a Bluetooth communication chip, a local area network communication chip, etc. The wireless communication chip can be connected with an external terminal through an antenna and a wireless communication network. For example, the external terminal is a handheld terminal of a user, and the wireless communication chip is connected with the handheld terminal of the user through a 4G / 5G network to establish a wireless communication connection. The user can operate a corresponding APP on the handheld terminal to make the handheld terminal output a corresponding control signal to the wireless communication chip through the 4G / 5G network, thereby controlling the opening / closing of the light-emitting assembly 20.

[0053] Reference Figure 5 In an embodiment of the present application, the desk lamp further comprises an infrared sensor 70, which is electrically connected with the master control module 50. The outer side of the lamp holder 10 comprises a groove for mounting the infrared sensor 70, and the infrared sensor 70 is mounted in the groove of the lamp holder 10.

[0054] In the embodiment, when a user enters the infrared radiation range of the infrared sensor 70, the infrared sensor 70 can detect the infrared radiation emitted by the human body and automatically turn on the desk lamp. When the user leaves the infrared sensing range of the infrared sensor 70, the desk lamp will automatically turn off. In this way, the function of automatically turning on / off the lamp greatly improves the energy utilization rate and reduces unnecessary energy waste. For the user, the user does not need to manually turn on / off the desk lamp, but only needs to move within the infrared sensing range of the desk lamp.

[0055] The above is only an exemplary embodiment of the present application, and does not limit the patent scope of the present application. Any equivalent structural transformation made by using the contents of the present application specification and drawings, or direct / indirect application in other related technical fields is included in the patent protection scope of the present application.

Claims

1. A table lamp, characterized in that, The desk lamp includes: Lamp holder; A light-emitting component is fixedly mounted on the top of the lamp holder and is used to emit fixed light. A projection component is fixedly disposed on the downward side of the light-emitting component and is used to project a preset projection image corresponding to the light signal emitted by the light-emitting component. The preset projection image includes an area with a line border. The light-emitting component includes a lamp holder and a first light source. One end of the lamp holder is fixedly connected to the top of the lamp base. The first light source and the projection component are both disposed on the downward side of the lamp holder, and the projection component is located at the end of the lamp holder away from the lamp base. The desk lamp also includes a trigger component and a main control module. The light-emitting component and the trigger component are both electrically connected to the main control module. The trigger component is located on the outside of the lamp holder.

2. The desk lamp as described in claim 1, characterized in that, The lamp holder includes a trapezoidal base and a bracket. The top of the trapezoidal base is connected to the bottom of the bracket, and the top of the bracket is connected to one end of the lamp holder. The cross-sectional area of ​​the trapezoidal base gradually increases from top to bottom. The bracket is inclinedly disposed on the top of the trapezoidal base, and the angle of inclination is consistent with the angle of inclination of the inclined surface of the trapezoidal base.

3. The desk lamp as described in claim 1, characterized in that, The light-emitting component includes a lampshade and a second light source. The lamp holder includes a first base and a lamp post. The bottom end of the lamp post is connected to the midpoint of the top of the first base. The top end of the lamp post is respectively provided with the lampshade and the second light source. The second light source is located inside the lampshade. The projection component is located outside the lamp post.

4. The desk lamp as described in claim 1, characterized in that, The desk lamp also includes a communication module, which is located inside the lamp holder and is electrically connected to the main control module. The communication module is used to establish a communication connection with an external terminal.

5. The desk lamp as described in claim 1, characterized in that, The desk lamp also includes an infrared sensor, which is electrically connected to the main control module. The outer side of the lamp holder includes a groove for mounting the infrared sensor, which is installed in the groove of the lamp holder.

6. The desk lamp as described in claim 4, characterized in that, The communication module includes a wireless communication module, which is used to establish a wireless communication connection with an external terminal.

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