CN2847009Y - Transformable lighting fixtures - Google Patents

Abstract

A lighting lamp with changeable use forms comprises a power supply unit, a support column and a lamp source group. The power supply unit is provided with a joint, and a positive pole guide sheet and a negative pole guide sheet are arranged on the joint; the bottom of the support column is provided with a connecting seat, the connecting seat and the joint are mutually assembled together, and the inside of the connecting seat is provided with another group of positive and negative pole guide sheets corresponding to the positive and negative pole guide sheets of the joint. The lamp holder is characterized in that the positive and negative pole guide pieces of the connecting seat are respectively connected with a power line to the top end of the supporting column, a lamp source group is arranged at the top end of the supporting column, the lamp source group comprises a circuit substrate electrically connected with the power line, one surface of the circuit substrate is provided with a plurality of luminous bodies, and the circuit substrate and the outer parts of the luminous bodies are covered with a lampshade. Therefore, the multifunctional lighting lamp can be used as an indoor desk lamp or an outdoor multifunctional lighting lamp with a flashlight or a torch lamp.

Description

Transformable lighting fixtures

technical field

The utility model relates to a lighting fixture that can be used in a changeable form, in particular to a multifunctional lighting fixture that can be used as an indoor desk lamp or an outdoor flashlight or torch lamp.

Background technique

The desk lamp is mainly placed on the table to provide the light source needed by the user when working at the desk, and the flashlight can provide the light source required by the user when the power is out of the room or outdoors. However, the above-mentioned traditional lamps can only be used for a single purpose because of their structural design. For example, the desk lamp can only be used indoors, but cannot be used outdoors, and cannot produce multiple functions. And above-mentioned each lamps and lanterns, for the user, all has its existence value and need, so most users all have above-mentioned lamps and lanterns. However, some infrequently used lamps, such as flashlights, etc., require additional space to be placed, causing inconvenience to users. Therefore, how to design a lighting fixture that can be used both indoors and outdoors has become a problem that people familiar with the industry want to solve first.

In view of the various problems caused by the above-mentioned known technologies, the designer of the utility model has been engaged in the research and development of heat dissipation devices for many years, and in the spirit of continuous improvement, actively researches and improves, and provides a lighting fixture that can be used in a changeable form.

Utility model content

The purpose of this utility model is to provide a lighting fixture that can be used in a changeable form. The lighting fixture can be used as an indoor desk lamp or an outdoor flashlight or torch light according to different usage occasions to form a multifunctional lighting fixture.

The lighting fixture of the utility model includes a power supply unit, a support column and a light source group. Wherein, the power supply unit has a connector, on which positive and negative electrode guide pieces are provided; a connecting seat is formed at the bottom end of the supporting column, and the connecting seat and the joint are assembled together, and a set is arranged inside the connecting seat. There is another set of positive and negative lead pieces corresponding to the positive and negative lead pieces of the joint, and the positive and negative lead pieces of the connecting seat are respectively connected to the top of the support column by the power line; at the top of the support column there is A light source group, the light source group includes a circuit substrate electrically connected to the power line, and a plurality of illuminants are arranged on one side of the circuit substrate, and a set With shade. In this way, when the connection seat of the support column is connected to the connector of the power supply unit, and the positive and negative lead pieces of the connection seat and the connector are respectively in contact with each other, the power supply device in the seat can provide the required power supply for the light source group. The power supply makes the lighting fixtures used as indoor desk lamps. And when the connector of another form of power supply unit is connected to the connecting seat of the support column, the support column can be directly held and used as a flashlight or a torch light outdoors.

Preferably, a set of guide grooves is provided on the joint of the power supply unit, and a set of protrusions are provided on the inner side of the connecting seat of the support column, and the protrusions are correspondingly arranged to cooperate with the guide grooves, and the support bracket is covered connected to the seat body.

Preferably, the connector of the power supply unit is an external thread, and an internal thread is provided on the inner side of the connecting seat of the support frame, and the internal thread and the external thread are screwed together.

Preferably, the power supply unit further includes a base body; a wire extending from one side of the base body; and a plug that can be connected to an external power source at the end of the wire.

Preferably, the power supply unit is powered by dry batteries.

Preferably, the power supply unit is a rechargeable storage battery.

Preferably, the illuminants of the light source group are LED light bulbs.

Preferably, two contact terminals are provided on the circuit substrate of the light source group, and the contact terminals are electrically connected to the ends of the power lines.

Preferably, the lampshade of the light source group includes an upper shield; and a lower shield connected below the upper shield.

Preferably, the lower cover is a light-permeable cover, and surrounding ventilation slots are formed at the top peripheral edge of the lower cover, through which heat is dissipated.

Description of drawings

Fig. 1 is a three-dimensional exploded view of the utility model;

Fig. 2 is a three-dimensional appearance diagram of the utility model as a desk lamp;

Fig. 3 is a three-dimensional appearance diagram of the utility model as a torch lamp;

Fig. 4 is a sectional view of the lighting state of the light source group of the present invention;

Fig. 5 is a schematic diagram of another embodiment of the light source group of the present invention;

Fig. 6 is a schematic diagram of another embodiment of the power supply unit and the support column of the present invention.

In the accompanying drawings, the list of parts represented by each label is as follows:

10 lighting fixtures

1. 1′ power supply unit

11 seat body 12 wires

13 Plug 14 On-off switch

15 connector 151 guide groove

16, 22 Positive guide piece 17, 23 Negative guide piece

2 support columns

21 connection seat 211 bump

24 power cord

3 light source groups

31 circuit substrate 311 contacts

32 illuminants 33 lampshades

331 upper cover body 332 lower cover body

333 ventilation slots

Detailed ways

The detailed description and technical content of the present utility model are described as follows in conjunction with the accompanying drawings, but the accompanying drawings are only provided for reference and illustration, and are not intended to limit the present utility model.

The utility model relates to a lighting fixture which can change the usage form. As shown in FIG. 1 , a lighting fixture 10 includes a power supply unit 1. The power supply unit 1 of this embodiment includes a base body 11, a wire 12 extending from one side of the base body 11, and a plug 13 at the end of the wire 12 that can be connected to an external power supply. In order to provide the power required by the light source group 3 ; and an on-off switch 14 is provided on the base body 11 , and the on-off switch 14 controls the light source group 3 to be turned on and off. A joint 15 with an external thread is provided on the top surface of the seat body 11 , and a positive lead piece 16 and a negative lead piece 17 are set on the joint 15 .

In addition, a support column 2 is provided on the base body 11 of the power supply unit 1 . The bottom end of the support column 2 forms a connecting seat 21 with an internal thread, and the connecting seat 21 is also provided with a positive electrode guide piece 22 and a negative electrode guide piece 23. at the top.

In addition, a light source group 3 is connected to the top of the support column 2, and the light source group 3 includes a circuit board 31. A plurality of luminous bodies 32 are arranged on the bottom surface of the circuit board 31, and a power supply line 24 is arranged on the top surface thereof. Electrically connected contact terminals 311 (as shown in FIG. 4 ), the luminous body 32 can be an LED light bulb, so that the light of the LED light bulb irradiates downwards, and a lampshade 33 is provided on the outer cover of the circuit board 31 and the luminous body 32, and the lampshade 33 is composed of an upper cover body 331 and a lower cover body 332, wherein the lower cover body 332 is slightly funnel-shaped and can transmit light, and a surrounding ventilation slot hole 333 is formed at the top peripheral edge of the lower cover body 332. The slots 333 are used for heat dissipation.

As shown in Fig. 2 and Fig. 4, when it is desired to use the lighting fixture 10 as a desk lamp, the support column 2 can be threadedly connected to the joint 15 of the seat body 11 through the connecting seat 21 with an internal thread, so that the positive direction of the support column 2 The positive and negative lead pieces 16, 17 on the connector 15 are in contact with the negative lead pieces 22, 23 respectively, and are erected on the base body 1. At this point, the plug 13 can be plugged into the external power socket to provide power to the light source group 3, and the light source 32 of the light source group 3 can be illuminated by simply pressing the on-off switch 14, so that the light source group 3 can be illuminated. The lamp 10 is in the form of a desk lamp.

As shown in FIG. 2 and FIG. 4 , when the lighting fixture 10 is intended to be used outdoors, another type of power supply unit 1 ′ can be screwed to the connecting seat 21 of the support column 2 . The power supply unit 1' can be powered by a dry battery or a rechargeable storage battery. It also has a connector 15 at one end, and positive and negative lead pieces 16, 17 (not shown) are provided on the end face of the connector 15 . When in use, first remove the support column 2 from the base body 11, and then install the power supply unit 1' on the charging stand after charging or installing a dry battery on the support column 2; through the joint 15 of the power supply unit 1' Threaded connection on the connection seat 21 of the support column 2, so that the support column 2 and the positive and negative electrode guide pieces 16, 17 of the joint 15 are respectively in contact with each other, and the power supply unit 1' provides power to the light source group 3, that is, Hold the support column 2 directly, and use it as a flashlight or a torch light outdoors.

Fig. 5 is a schematic diagram of another embodiment of the light source group of the present invention. As shown in Figure 5, wherein, besides the lamp source group 3 can be provided with a plurality of luminous bodies 32 on the bottom surface of the circuit board 31, a plurality of luminous bodies 32 can also be provided on the top surface of the circuit board 31, so that the lighting fixture 10 When in use, the light can be irradiated upwards or downwards to make the lighting fixture 10 brighter.

Fig. 6 is a schematic diagram of another embodiment of the power supply unit and the support column of the present invention. As shown in FIG. 6 , the connector 15 of the power supply unit 1 may not only be in the form of the above-mentioned embodiment, but also be provided with a set of L-shaped guide grooves 151 on the connector 15 as in this embodiment. In addition, a set of protrusions 211 are provided on the inside of the connecting seat 21 of the support frame 2 , and the protrusions 211 are matched with the guide grooves 151 so that the support frame 2 can be sleeved on the base body 1 .

To sum up, the lighting fixture 10 can be used in different ways according to different usage occasions, so that the lighting fixture 10 can be used as an indoor desk lamp or an outdoor flashlight or torch light, so as to form a multifunctional lighting fixture 10 .

However, the above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the patent scope of the present utility model. All equivalent structural transformations made by using the description of the utility model and the contents of the accompanying drawings can be directly or indirectly used in other related applications. All technical fields are all included in the patent scope of the present utility model in the same way.

Claims (10)

1. A lighting fixture that can be used in a changeable form, characterized in that it includes: The power supply unit has a joint, on which the positive and negative pole guide pieces are arranged; the support column, the bottom end of which is formed with a connecting seat, and the connecting seat and the joint of the power supply unit are assembled together, and Another set of positive and negative lead pieces corresponding to the positive and negative lead pieces of the joint is provided inside the connection seat, and the positive and negative lead pieces of the connection seat are respectively connected to the top of the support column by the power line ;and A light source group, which is arranged on the top of the support column, the light source group includes a circuit substrate electrically connected to the power line, and at least one side of the circuit substrate is provided with a plurality of illuminants, and on the A lampshade is arranged on the outside of the circuit substrate and each of the illuminants. 2. The lighting fixture according to claim 1, wherein a set of guide grooves is provided on the connector of the power supply unit, and a set of protrusions are provided on the inner side of the connecting seat of the support column, so that The protrusions and the guide grooves are correspondingly arranged and matched, and the support frame is sleeved on the seat body. 3. The lighting fixture that can be used in a changeable form according to claim 1, wherein the joint of the power supply unit is an external thread, and the inner side of the connecting seat of the support column is provided with an internal thread, and the internal thread and the The external threads are screwed together. 4. The lighting fixture with changeable use form according to claim 1, characterized in that, the power supply unit further comprises a base; a wire extending from one side of the base; and the end of the wire can be connected Plug for external power supply. 5 . The lighting fixture with changeable usage according to claim 1 , wherein the power supply unit is powered by a dry battery. 5 . 6 . The lighting fixture with changeable usage according to claim 1 , wherein the power supply unit is a rechargeable storage battery. 7 . 7. The lighting fixture with changeable usage according to claim 1, characterized in that, the illuminants of the light source group are LED light bulbs. 8 . The lighting fixture with changeable usage according to claim 1 , wherein two contact terminals are arranged on the circuit board of the light source group, and the contact terminals are electrically connected to the end of the power line. 9 . The lighting fixture with changeable usage according to claim 1 , wherein the lampshade of the light source group comprises an upper shield; and a lower shield connected below the upper shield. 10 . 10. The lighting fixture with changeable usage according to claim 9, characterized in that, the lower cover is a light-permeable cover, and a surrounding ventilation groove is formed at the top peripheral edge of the lower cover hole.

Images